1 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3 * hwint.c: New. Extracted from toplev.c.
4 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
6 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
8 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
10 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
11 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
12 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
13 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
14 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
15 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
16 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
17 tree-vrp.c: Don't include toplev.h.
18 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
19 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
20 toplev.h in generated output.
21 * Makefile.in (OBJS-common): Add hwint.o.
22 Dependencies for above files changed to remove toplev.h.
24 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
25 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
27 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
28 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
30 2010-11-30 Richard Guenther <rguenther@suse.de>
32 PR tree-optimization/46717
33 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
34 call. Manually create EH edges for the direct call and update
37 2010-11-30 Joseph Myers <joseph@codesourcery.com>
39 * diagnostic-core.h: Include bversion.h.
40 * toplev.h: Don't include input.h or bversion.h.
41 (parse_optimize_options): Don't declare here.
42 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
43 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
44 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
45 config/host-darwin.c, config/i386/host-cygwin.c,
46 config/i386/host-mingw32.c, config/i386/msformat-c.c,
47 config/i386/netware.c, config/i386/nwld.c,
48 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
49 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
50 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
51 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
52 config/score/score3.c, config/score/score7.c,
53 config/sh/symbian-base.c, config/sh/symbian-c.c,
54 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
55 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
56 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
57 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
58 graphite-blocking.c, graphite-clast-to-gimple.c,
59 graphite-dependences.c, graphite-flattening.c,
60 graphite-interchange.c, graphite-poly.c,
61 graphite-scop-detection.c, graphite.c, haifa-sched.c,
62 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
63 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
64 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
65 lto-opts.c, lto-section-in.c, lto-section-out.c,
66 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
67 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
68 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
69 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
70 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
71 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
72 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
73 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
74 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
75 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
76 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
78 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
79 toplev.h. Dependencies for above files and c-family files changed
80 to remove $(TOPLEV_H) or toplev.h.
81 (C_TREE_H): Don't include $(TOPLEV_H).
82 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
84 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
85 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
86 config/t-darwin, config/t-sol2,
87 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
88 Dependencies for above files changed to remove $(TOPLEV_H) or
91 2010-11-30 Richard Guenther <rguenther@suse.de>
94 * gcc.c (main): Use the first input with a compiler as infile
95 for link spec processing.
97 2010-11-30 Richard Guenther <rguenther@suse.de>
100 * cgraphunit.c (ipa_passes): Stop after errors from
103 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
105 * gcc-plugin.h: Include coretypes.h.
106 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
108 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
110 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
111 * ggc-none.c (ggc_internal_alloc_zone_stat)
112 (ggc_internal_cleared_alloc_zone_stat): New.
114 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
116 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
117 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
118 (rs6000_emit_prologue): Don't set PIC register if
119 TARGET_SINGLE_PIC_BASE.
120 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
121 * doc/invoke.texi (msingle-pic-base): Document.
123 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
126 * exec-tool.in (id): New.
127 Check and export LT_RCU_$id instead of LT_RCU.
129 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
131 PR tree-optimization/46675
132 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
133 in offset calculation.
135 2010-11-29 Jan Hubicka <jh@suse.cz>
137 * collect2.c (main): Do not imply verbose output with
138 LTO and linker plugin.
140 2010-11-29 Dodji Seketeli <dodji@redhat.com>
142 * dwarf2out.c (print_die): Print the address of the current DIE or
143 of any DIE referenced by the current one.
145 2010-11-29 Dodji Seketeli <dodji@redhat.com>
148 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
150 (scope_die_for, gen_type_die_for_member): Replace uses of
151 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
153 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
155 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
156 (darwin_asm_declare_object_name): Correct spelling.
157 (darwin_output_aligned_bss): Likewise.
159 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
160 Mike Stump <mrs@gcc.gnu.org>
165 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
166 (ASM_OUTPUT_LOCAL): Likewise.
167 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
168 (darwin_output_aligned_bss): Likewise.
169 (darwin_asm_output_aligned_decl_local): Likewise.
170 (darwin_asm_output_aligned_decl_common): Likewise.
171 (darwin_use_anchors_for_symbol_p): Likewise.
172 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
173 (TARGET_ASM_OUTPUT_ANCHOR): Define.
174 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
175 (DARWIN_SECTION_ANCHORS): Set to 1.
176 * config/darwin.c (emit_aligned_common): New var.
177 (darwin_init_sections): Check that the Darwin private zero-size section
179 (darwin_text_section): Check for zero-sized objects.
180 (darwin_mergeable_string_section): Likewise.
181 (darwin_mergeable_constant_section): Likewise.
182 (machopic_select_section): Adjust to check for zero-sized objects.
183 Assert that OBJC meta data are non-zero sized.
184 (darwin_asm_declare_object_name): New.
185 (darwin_asm_declare_constant_name): Adjust for zero-sized
187 (BYTES_ZFILL): Define.
188 (darwin_emit_weak_or_comdat): New.
189 (darwin_emit_local_bss): New.
190 (darwin_emit_common): New.
191 (darwin_output_aligned_bss): New.
192 (darwin_asm_output_aligned_decl_common): New.
193 (darwin_asm_output_aligned_decl_local): New.
194 (darwin_file_end): Disable subsections_via_symbols when section
196 (darwin_asm_output_anchor): Re-enable.
197 (darwin_use_anchors_for_symbol_p): New.
198 (darwin_override_options): Check for versions that can emit
199 aligned common. Update usage of flags to current.
200 * config/darwin-sections.def: Update comments and flags for
201 non-anchor sections. zobj_const_section, zobj_data_section,
202 zobj_bss_section, zobj_const_data_section: New.
203 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
204 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
205 (L2_MAX_OFILE_ALIGNMENT): Define.
206 (ASM_OUTPUT_ALIGNED_BSS): Define.
207 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
208 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
209 (SECTION_NO_ANCHOR): Define.
210 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
211 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
213 2010-11-29 Joseph Myers <joseph@codesourcery.com>
215 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
216 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
217 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
218 Conditionally define.
219 (GET_ENVIRONMENT): Poison.
220 * configure.ac: Don't test for mincore.
221 * configure: Regenerate.
222 * config.in: Regenerate.
223 * collect2-aix.c: Don't include <sys/mman.h>.
224 * collect2.c: Don't include <signal.h>.
225 (SIGCHLD): Don't define.
226 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
227 * config/alpha/alpha.c: Include "splay-tree.h" instead of
229 * config/arm/arm.c (arm_target_help): Use getenv instead of
231 * config/avr/driver-avr.c: Don't include <stdlib.h>.
232 * config/frv/frv.c: Don't include <ctype.h>.
233 * config/host-darwin.c: Don't include <sys/mman.h>.
234 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
235 (MAP_FAILED): Don't define.
236 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
237 * config/host-solaris.c: Don't include <sys/mman.h>.
238 * config/i386/cygming.h: Don't include <stdio.h>.
239 * config/i386/driver-i386.c: Don't include <stdlib.h>.
240 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
241 * config/iq2000/iq2000.c: Don't include <signal.h>.
242 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
243 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
244 * config/mep/mep-pragma.c: Don't include <stdio.h>.
245 * config/microblaze/microblaze.c: Don't include <signal.h>.
246 * config/mips/mips.c: Don't include <signal.h>.
247 * config/rs6000/host-darwin.c: Don't include <signal.h>.
248 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
249 * defaults.h (GET_ENVIRONMENT): Don't define.
250 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
251 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
252 (SIGCHLD, MAP_FAILED, kill): Don't define.
253 (process_command): Use getenv instead of GET_ENVIRONMENT.
254 * genhooks.c: Don't include <string.h>.
255 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
257 (MAP_FAILED): Don't define.
258 * ggc-page.c Don't include <sys/mman.h>.
259 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
260 * ggc-zone.c: Don't include <sys/mman.h>.
261 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
262 * graph.c: Include "config.h" instead of <config.h>.
263 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
264 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
265 (SIGCHLD, kill): Don't define.
266 * mips-tfile.c: Don't include <signal.h>.
267 * opts.c: Don't include <signal.h> or <sys/resource.h>.
268 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
269 * passes.c: Don't include <signal.h>, <sys/resource.h> or
271 * sparseset.h: Don't include <assert.h>.
272 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
273 * tlink.c: Don't include "libiberty.h".
274 * toplev.c: Don't include <signal.h> or <sys/times.h>.
275 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
276 * tree-switch-conversion.c: Don't include <signal.h>.
277 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
279 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
281 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
282 c_parser_objc_try_catch_finally_statement for consistency with the
283 C++ parser. Parse @catch(...) and pass NULL_TREE to
284 objc_begin_catch_clause() in that case. Improved error recovery.
285 Reorganized code to be almost identical to
286 cp_parser_objc_try_catch_finally_statement.
288 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
290 PR tree-optimization/46621
291 * gimple.h: Don't include tm.h or hard-reg-set.h .
292 * Makefile.in (GIMPLE_H): Remove $(TM_H).
295 * cppbuiltin.c: Include target.h .
296 (define_builtin_macros_for_type_sizes):
297 Use targetm.float_words_big_endian.
299 2010-11-27 Jan Hubicka <jh@suse.cz>
301 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
302 and output cold_text_section_label.
303 (dwarf2out_init): Don't do that there.
304 (dwarf2out_finish): Handle cold section end label only if cold
307 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
309 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
312 2010-11-27 Richard Guenther <rguenther@suse.de>
314 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
315 (gimple_assign_ssa_name_copy_p): Likewise.
316 (gimple_assign_unary_nop_p): Use is_gimple_assign.
317 (is_gimple_cast): Remove.
318 (gimple_assign_single_p): Move ...
319 * gimple.h (gimple_assign_single_p): ... here.
320 (is_gimple_cast): Remove.
321 (gimple_assign_rhs_code): Simplify.
322 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
323 instead of is_gimple_cast.
324 * ipa-type-escape.c (look_for_casts): Likewise.
326 2010-11-26 Joseph Myers <joseph@codesourcery.com>
328 * doc/options.texi (Enum, EnumValue): Document new record types.
329 (Enum): Document new option flag.
331 * optc-gen.awk: Handle enumerated option arguments.
332 * opth-gen.awk: Handle enumerated option arguments.
333 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
334 enum_value_to_arg): New.
335 (decode_cmdline_option): Handle enumerated arguments.
336 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
337 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
338 * opts.c (print_filtered_help, print_specific_help): Take
340 (print_filtered_help): Handle printing values of enumerated
341 options. Print possible arguments for enumerated options.
342 (print_specific_help): Update call to print_filtered_help.
343 (common_handle_option): Update calls to print_specific_help. Use
344 value rather than arg for OPT_fdiagnostics_show_location_. Don't
345 handle OPT_ffp_contract_, OPT_fexcess_precision_,
346 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
347 OPT_fira_region_ here.
348 * opts.h (enum cl_var_type): Add CLVC_ENUM.
349 (struct cl_option): Add var_enum.
350 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
351 struct cl_enum, cl_enums, cl_enums_count): New.
352 (CL_ERR_ENUM_ARG): Define.
353 (CL_ERR_NEGATIVE): Update value.
354 (enum_value_to_arg): Declare.
355 * common.opt (flag_ira_algorithm, flag_ira_region,
356 flag_fp_contract_mode, flag_excess_precision_cmdline,
357 default_visibility, flag_tls_default): Remove Variable entries.
358 (help_enum_printed): New Variable.
359 (fdiagnostics-show-location=): Use Enum. Add associated
360 SourceInclude, Enum and EnumValue entries.
361 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
362 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
363 associated Enum and EnumValue entries.
365 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
368 * config/microblaze/microblaze.c (microblaze_block_move_straight):
370 (microblaze_option_override): Don't use C++ style comments.
371 (save_restore_insns): Remove unused variable base_offset.
372 (microblaze_expand_prologue): Remove unused variable insn.
373 (microblaze_secondary_reload): Adjust type to match target.h .
374 (microblaze_elf_in_small_data_p): Move declarations to start of block.
375 (microblaze_expand_move): Likewise.
376 * config/microblaze/microblaze.h (LARGE_INT):
377 Avoid signed / unsigned comparisons.
378 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
379 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
380 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
382 2010-11-26 Michael Matz <matz@suse.de>
384 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
386 * passes.c (init_optimization_passes): Remove superfluous
389 2010-11-26 Richard Guenther <rguenther@suse.de>
392 * gimple.c (gtc_visit): Do not return true for members of an
393 SCC still being processed but the current lattice value of
394 the member. Treat SCC members comparison state as lattice,
395 starting at equal, eventually dropping to unequal.
396 (gimple_types_compatible_p_1): Likewise.
398 2010-11-26 Richard Guenther <rguenther@suse.de>
401 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
402 for location list processing.
404 2010-11-26 Richard Guenther <rguenther@suse.de>
407 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
410 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
412 * config/s390/s390.c (print_operand_address): Replace assert with
414 (print_operand): Replace assertions, gcc_unreachable and
415 fatal_insn with error messages.
417 2010-11-26 Richard Guenther <rguenther@suse.de>
419 PR tree-optimization/46665
420 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
422 2010-11-26 Ian Bolton <ian.bolton@arm.com>
424 * config/arm/arm.c (arm_option_override): enable loop array
425 prefetching at -O3 for suitable targets, and configure params.
426 * config/arm/arm-protos.h (struct tune_params): Add fields for
427 configuring loop array prefetching.
429 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
431 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
433 2010-11-26 Richard Guenther <rguenther@suse.de>
435 PR tree-optimization/46664
436 * tree-affine.c (aff_combination_to_tree): Add rest last.
438 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
441 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
442 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
443 * configure: Regenerated.
444 * exec-tool.in: Not quoting command, may have extra arguments.
446 2010-11-26 Richard Guenther <rguenther@suse.de>
448 PR tree-optimization/46528
450 * profile.c (branch_prob): Do not split blocks based on locations
451 from debug statements.
453 2010-11-26 Jakub Jelinek <jakub@redhat.com>
456 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
457 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
460 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
461 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
462 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
464 * fold-const.c (protected_set_expr_location_unshare): New inline.
465 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
466 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
467 pedantic_omit_one_operand_loc, omit_two_operands_loc,
468 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
469 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
470 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
471 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
472 instead of buildN followed by SET_EXPR_LOCATION or
473 protected_set_expr_location.
474 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
475 Use buildN_stat_loc instead of buildN_stat followed by
478 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
480 * Makefile.in (s-tm-texi): Remove spurous tab.
482 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
485 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
488 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
490 * toplev.c (finalize): Add no_backend parameter. Don't finish
491 passes when preprocessing only. Adjust...
492 (do_compile): ... caller.
494 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
496 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
497 flag_unsafe_math_optimizations.
499 Move fnegabs related patterns together. Only use fmpynfadd instruction
500 to negate a multiply if !flag_signed_zeros is true.
502 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
504 * gengtype-state.c (read_state_structures): Initialize "previous".
506 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
507 Jeremie Salvucci <jeremie.salvucci@free.fr>
509 * gengtype-state.c: Add new file.
511 * gengtype.c (type count): New variable.
512 (new_structure, find_param_structure, create_pointer)
513 (create_array): Use it to set state_number in types.
514 (dump_everything): Improve comment.
515 (main): Call read_state and write_state. Print type_count.
517 * gengtype.h (type_lineloc): New function.
518 (read_state, write_state): New declarations.
520 * Makefile.in (GENGTYPE_FLAGS): New variable.
521 (s-gtype): Run gengtype twice and generate gtype.state.
522 (build/gengtype-state.o): New rule.
523 (build/gengtype$(build_exeext)): Link gengtype-state.o.
524 (mostlyclean): Update comment. Remove gtype.state.
526 2010-11-25 Jakub Jelinek <jakub@redhat.com>
529 * combine.c (try_combine): When substing i2dest for i2src, pass
530 1 as last argument even if
531 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
533 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
536 * builtins.c (target_char_cast): Check INTEGER_CST instead of
537 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
539 2010-11-25 Joseph Myers <joseph@codesourcery.com>
541 * target.def (supports_split_stack, except_unwind_info): Take
542 gcc_options parameters.
543 * targhooks.c (default_except_unwind_info,
544 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
545 gcc_options parameters.
546 * targhooks.h (default_except_unwind_info,
547 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
549 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
550 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
551 Document that hooks must not be modified.
552 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
553 * doc/tm.texi: Regenerate.
554 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
555 &global_options to targetm.except_unwind_info.
556 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
557 dwarf2out_begin_prologue, dwarf2out_frame_init,
558 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
559 &global_options to targetm.except_unwind_info.
560 * except.c (init_eh, finish_eh_generation,
561 gate_convert_to_eh_region_ranges,
562 output_one_function_exception_table): Pass &global_options to
563 targetm.except_unwind_info.
564 * expr.c (build_personality_function): Pass &global_options to
565 targetm.except_unwind_info.
566 * function.c (expand_function_end): Pass &global_options to
567 targetm.except_unwind_info.
568 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
569 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
570 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
571 and targetm.supports_split_stack. Remove assertions about opts
573 (common_handle_option): Remove assertions about opts, opts_set and dc.
574 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
575 &global_options to targetm.except_unwind_info.
576 * tree.c (build_common_builtin_nodes: Pass &global_options to
577 targetm.except_unwind_info.
578 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
579 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
580 thumb1_expand_prologue, thumb1_output_function_prologue,
581 arm_unwind_emit, arm_output_fn_unwind): Update calls to
582 arm_except_unwind_info.
583 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
585 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
587 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
588 ia64_reorg, ia64_asm_unwind_emit): Update calls to
589 ia64_except_unwind_info.
590 * config/pa/pa.c (pa_option_override): Pass &global_options to
591 targetm.except_unwind_info.
592 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
595 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
597 * cgraphunit.c (process_function_and_variable_attributes):
598 Mark dllexport-ed function/variables as needed.
599 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
600 as externally visible.
602 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
604 PR rtl-optimization/46585
605 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
606 (vinsn_init): Skip computation of dependencies for local NOPs.
607 (vinsn_delete): Don't try to free regsets for local NOPs.
608 (setup_nop_and_exit_insns): Change definition of nop_pattern.
610 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
612 PR rtl-optimization/46602
613 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
614 (tidy_control_flow): Here.
616 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
617 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
620 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
621 Fix target.def pathname in timestamp comparison.
623 2010-11-24 Richard Henderson <rth@redhat.com>
625 * config/ia64/predicates.md (pmpyshr_operand): New.
626 * config/ia64/ia64.c (ia64_expand_unpack): New.
627 (ia64_expand_widen_mul_v4hi): New.
628 (ia64_expand_widen_sum): Update for pattern renames.
629 (ia64_expand_dot_prod_v8qi): Likewise.
630 * config/ia64/ia64-protos.h: Update.
631 * config/ia64/vect.md (vecwider): New mode attribute.
632 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
633 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
634 (pmpyshr2, pmpyshr2_u): New.
635 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
636 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
638 (vec_pack_ssat_v4hi): Rename from pack2_sss.
639 (vec_pack_usat_v4hi): Rename from *pack2_uss.
640 (vec_pack_ssat_v2si): Rename from pack4_sss.
641 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
642 vec_select operation.
643 (vec_interleave_highv8qi): Similarly.
644 (mux1_alt): Rename from *mux1_alt.
645 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
646 (vec_interleave_lowv4hi): Rename from unpack2_l.
647 (vec_interleave_highv4hi): Rename from unpack2_h.
648 (mix2_r): Rename from *mix2_r.
650 (vec_extract_evenodd_helper): New.
651 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
652 (vec_interleave_lowv2si): Rename from *unpack4_l.
653 (vec_interleave_highv2si): Rename from *unpack4_h.
654 (vec_extract_evenv2si, vec_extract_oddv2si): New.
655 (vec_interleave_lowv2sf): Rename from fmix_r.
656 (vec_interleave_highv2sf): Rename from *fmix_l.
657 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
658 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
659 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
660 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
662 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
664 * targhooks.c (default_except_unwind_info): Remove
665 MUST_USE_SJLJ_EXCEPTIONS case.
666 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
667 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
668 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
669 * doc/tm.texi: Regenerate.
670 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
672 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
674 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
675 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
676 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
677 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
678 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
680 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
683 * config/i386/i386.c (ix86_expand_call): Don't check
686 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/i386.c (upper_128bits_state): New.
690 (block_info_def): Remove upper_128bits_set and done. Add state,
691 referenced, count, processed and rescanned.
692 (check_avx256_stores): Updated.
693 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
694 Call note_stores only if needed. Set referenced and count.
695 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
696 (rescan_move_or_delete_vzeroupper): New.
697 (move_or_delete_vzeroupper): Process and rescan all all basic
698 blocks instead of predecessor blocks of all exit points.
699 (ix86_option_override_internal): Enable vzeroupper optimization
700 only for -fexpensive-optimizations and not optimizing for size.
701 (use_avx256_p): Removed.
702 (init_cumulative_args): Don't set use_avx256_p.
703 (ix86_function_arg): Likewise.
704 (ix86_expand_move): Likewise.
705 (ix86_expand_vector_move_misalign): Likewise.
706 (ix86_local_alignment): Likewise.
707 (ix86_minimum_alignment): Likewise.
708 (ix86_expand_epilogue): Don't check use_avx256_p when generating
710 (ix86_expand_call): Likewise.
712 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
713 and use_avx256_p. Add rescan_vzeroupper_p.
715 2010-11-24 Joseph Myers <joseph@codesourcery.com>
717 * toplev.c: Include <signal.h>.
719 2010-11-24 Richard Guenther <rguenther@suse.de>
722 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
723 conflicting function signatures as non-inlineable.
725 2010-11-24 Jakub Jelinek <jakub@redhat.com>
727 PR rtl-optimization/46614
728 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
729 (deps_analyze_insn): Mark JUMP_INSNs in
730 last_pending_memory_flush that weren't added through
731 flush_pending_lists with NON_FLUSH_JUMP_KIND.
732 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
733 on INSN_LIST instead of JUMP_P check on its operand.
734 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
736 2010-11-24 Richard Guenther <rguenther@suse.de>
738 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
740 2010-11-24 Richard Guenther <rguenther@suse.de>
743 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
744 a FIELD_DECL that is type correct issue a warning and fixup
745 with a VIEW_CONVERT_EXPR.
747 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
749 * doc/invoke.texi (Options for Debugging Your Program or GCC):
750 Explain static numbering of dump files.
752 2010-11-24 Joseph Myers <joseph@codesourcery.com>
754 * common.opt (user_vect_verbosity_level): New Variable entry.
755 (ftree-vectorizer-verbose=): Mark as UInteger.
756 * flag-types.h (enum vect_verbosity_levels): Move from enum
757 verbosity_levels in tree-vectorizer.h.
758 * opts.c: Don't include tree.h.
759 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
760 gcc_options parameter; take integer option argument.
761 (common_handle_option): Update call to vect_set_verbosity_level.
762 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
763 (vect_set_verbosity_level): Move to opts.c.
764 (vect_verbosity_level, vect_print_dump_info): Update for change of
766 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
767 (vect_print_dump_info): Update for change of enum name.
768 * tree.h (vect_set_verbosity_level): Remove.
769 * Makefile.in (opts.o): Update dependencies.
771 2010-11-24 Jakub Jelinek <jakub@redhat.com>
774 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
775 instead of insn with any_condjump_p.
777 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
779 * config/mips/loongson.md: Change the description comment of the file
780 and update the copyright years.
781 (define_insn "<u>div<mode>3): Add loongson3a support.
782 (define_insn "<u>mod<mode>3"): Likewise.
783 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
784 mul<mode>3_mul3_loongson.
785 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
786 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
788 2010-11-23 Joseph Myers <joseph@codesourcery.com>
790 * common.opt (initial_max_fld_align, flag_debug_asm,
791 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
792 flag_print_asm_name, graph_dump_format, help_printed,
793 help_columns, flag_opts_finished): New Variable entries.
794 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
795 frandom-seed=): Mark deferred.
796 (fsched-verbose=): Use UInteger and Var.
797 * flags.h (set_struct_debug_option, flag_print_asm_name,
798 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
799 graph_dump_format): Don't declare here.
800 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
801 * opts-global.c: Include dbgcnt.h and debug.h.
802 (decode_options): Pass location to finish_options.
803 (handle_common_deferred_options): Check flag_dump_all_passed.
804 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
805 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
807 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
808 (set_struct_debug_option): Add location_t parameter. Update
809 recursive call. Use error_at.
810 (default_options_optimization): Use error_at.
811 (finish_options): Add location_t parameter. Use
812 opts->x_flag_opts_finished instead of first_time_p. Use
813 opts->x_optimize instead of optimize. Use error_at. Pass
815 (print_filtered_help): Use opts->x_help_printed to track what
816 options have been printed.
817 (print_specific_help): Use opts->x_help_columns to track number of
819 (common_handle_option): Pass locations and gcc_options pointers to
820 more functions. Use warning_at instead of fnotice and warning.
821 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
822 OPT_fdebug_prefix_map_. Use error_at. Set
823 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
824 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
826 (handle_param): Add location_r parameter. Use error_at.
827 (set_debug_level): Add location_r parameter. Use error_at and
829 (setup_core_dumping): Add diagnostic_context parameter.
830 (decode_d_option): Add gcc_options, location_t and
831 diagnostic_context parameters and use them instead of global
832 state. Use warning_at.
833 (enable_warning_as_error): Use error_at.
834 * opts.h (finish_options): Update prototype.
835 (set_struct_debug_option): Declare here.
836 * rtl.h (fix_sched_param): Remove.
837 * stor-layout.c (initial_max_fld_align): Remove.
838 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
839 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
840 (process_options): Set maximum_field_alignment.
841 * tree.h (initial_max_fld_align) Don't declare here.
842 * Makefile.in (opts.o, opts-global.o): Update dependencies.
844 2010-11-23 Joseph Myers <joseph@codesourcery.com>
846 * flag-types.h (struct visibility_flags): Don't declare here.
847 * flags.h (strip_off_ending, fast_math_flags_set_p,
848 fast_math_flags_struct_set_p): Declare here.
849 (visibility_options): Don't declare here.
850 * opts-common.c (option_enabled, get_option_state): Move from
852 * opts-global.c: Include diagnostic.h instead of
853 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
855 (const_char_p, ignored_options, in_fnames, num_in_fnames,
856 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
857 print_ignored_options, unknown_option_callback,
858 post_handling_callback, lang_handle_option, add_input_filename,
859 read_cmdline_options, initial_lang_mask, init_options_once,
860 decode_cmdline_options_to_array_default_mask,
861 set_default_handlers, decode_options): Move from opts.c.
862 (print_ignored_options): Use warning_at instead of saving and
863 restoring input_location.
864 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
865 instead of expr.h. Don't include langhooks.h, except.h or
866 lto-streamer.h. Add more comments on includes.
867 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
869 (visibility_options): Move to c-family/c-common.c.
870 (const_char_p, ignored_options, in_fnames, num_in_fnames,
871 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
872 print_ignored_options, unknown_option_callback,
873 post_handling_callback, lang_handle_option, add_input_filename,
874 read_cmdline_options, initial_lang_mask, init_options_once,
875 decode_cmdline_options_to_array_default_mask,
876 set_default_handlers, decode_options): Move to opts-global.c.
877 (target_handle_option, default_options_optimization,
878 finish_options, common_handle_option): Remove static.
879 (option_enabled, get_option_state): Move to opts-common.c.
880 * opts.h (common_handle_option, target_handle_option,
881 finish_options, default_options_optimization): Declare.
882 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
883 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
885 * toplev.h (strip_off_ending, decode_d_option,
886 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
888 * Makefile.in (opts.o, opts-global.o): Update dependencies.
890 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
893 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
894 options, replace by call of pass-through-libs spec function to process
895 link_gcc_c_sequence spec.
896 (lto_libgcc_spec): Delete variable.
897 (static_specs[]): Remove related entry.
898 (static_spec_functions[]): Add new entry for pass-through-libs.
899 (main): Don't generate deleted lto_libgcc_spec.
900 (pass_through_libs_spec_func): New function to implement the new
901 pass-through-libs spec function.
902 * doc/invoke.texi (pass-through-libs): Document new spec function.
904 2010-11-23 Joseph Myers <joseph@codesourcery.com>
906 * doc/options.texi (Warning, Optimization): Document.
908 2010-11-23 Jan Hubicka <jh@suse.cz>
910 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
911 (tree_decl_with_vis): Add implicit_section_name_p.
912 * targhooks.h (default_function_section): Declare.
913 * target.def (function_section): New hook.
914 * defaults.h (HOT_TEXT_SECTION_NAME,
915 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
916 * predict.c (choose_function_section): Remove.
917 (estimate_bb_frequencies): Do not use choose_function_section.
918 * coretypes.h (enum node_frequency): Move here from cgraph.h
919 * cgraph.h (enum node_frequency): Remove.
920 * varasm.c (initialize_cold_section_name, unlikely_text_section,
921 unlikely_text_section_p): Remove.
922 (named_subsection_entry): New structure.
923 (get_text_section): New function.
924 (default_function_section): New function.
925 (function_section_1): Break out from ...; handle profile info.
926 (function_section): ... here.
927 (unlikely_text_section): Remove.
928 (unlikely_text_section_p): Use function_section_1.
929 (assemble_start_function): Do not initialize cold section.
930 (default_section_type_flags): Do not special case cold subsection.
931 (switch_to_section): Likewise.
932 * output.h (get_text_section): Define.
933 * config/i386/winnt.c: Do not special case cold section.
934 * config/darwin-protos.h (darwin_function_section): Declare.
935 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
936 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
937 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
938 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
939 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
940 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
941 * config/darwin.c (machopic_select_section): Use
942 darwin_function_section.
943 (darwin_function_section): New function.
944 * config/darwin.h (HOT_TEXT_SECTION_NAME,
945 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
946 (TARGET_ASM_FUNCTION_SECTION): Define.
947 * system.h (HOT_TEXT_SECTION_NAME,
948 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
950 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
952 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
953 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
955 2010-11-23 Jakub Jelinek <jakub@redhat.com>
958 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
959 following unconditional jumps.
961 2010-11-23 Richard Guenther <rguenther@suse.de>
963 * doc/md.texi (386 constraints): Clarify A constraint documentation.
965 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
966 Jeremie Salvucci <jeremie.salvucci@free.fr>
968 * gengtype.c (enum typekind, struct options)
969 (struct nested_ptr_data, struct pair, NUM_PARAM)
970 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
972 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
973 Remove static, add zero state_number.
974 (typedefs, structures, param_structs, variables): Remove static.
975 (create_option): Remove.
976 (create_string_option, create_type_option, create_nested_option):
978 (create_nested_ptr_option): Use create_nested_option.
979 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
980 new create*option functions.
981 (process_gc_options): Adjust for discriminated option.
982 (output_mangled_typename): Handle TYPE_NONE.
983 (walk_type): Test option kinds.
984 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
985 (write_func_for_structure, write_type, write_local, write_root)
986 (write_roots, note_def_vec, dump_options): Adjust for
987 discriminated option.
989 * gengtype.h (typedefs, structures, param_structs, variables
990 enum typekind): Move from gengtype.c
991 (enum option_kind): New discriminating enumeration.
992 (struct options): Becomes discriminated.
993 (struct nested_ptr_data): Nove from gengtype.c
994 (create_string_option, create_type_option, create_nested_option)
995 (create_nested_ptr_option): New functions
996 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
997 (UNION_OR_STRUCT_P): Move from gengtype.c
999 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1000 discriminated options.
1002 2010-11-23 Richard Guenther <rguenther@suse.de>
1004 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1005 twice. Avoid re-allocating the ops vector all the time.
1007 2010-11-23 Richard Guenther <rguenther@suse.de>
1009 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1010 is_gimple_min_invariant, group tree code checks to allow
1012 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1015 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1017 * config.gcc (sparc*-*-*): Reorder.
1019 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1021 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1022 Remove ENABLE_CHECKING around DBGPRINTF.
1024 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1026 * common.opt (exit_after_options, write_symbols, debug_info_level,
1027 use_gnu_debug_info_extensions): New Variable entries.
1028 (fprofile-dir=): Use Var.
1029 * flag-types.h (enum debug_info_level): Rename to enum
1031 * flags.h (write_symbols, debug_info_level,
1032 use_gnu_debug_info_extensions): Remove declarations.
1033 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1034 (set_struct_debug_option): Make static variables const.
1035 (use_gnu_debug_info_extensions): Remove.
1036 (set_debug_level, print_filtered_help, print_specific_help,
1037 fast_math_flags_set_p): Take gcc_options parameters and use them
1038 in place of global variables.
1039 (print_filtered_help): Make new_help non-static.
1040 (print_specific_help): Update call to print_filtered_help.
1041 (common_handle_option): Update calls to print_specific_help. Use
1042 gcc_options structure for more settings. Make --help table
1043 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1045 * toplev.c (profile_data_prefix): Remove.
1046 * toplev.h (profile_data_prefix, exit_after_options): Remove
1048 (fast_math_flags_set_p): Update prototype.
1049 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1050 Update call to fast_math_flags_set_p.
1052 2010-11-22 Richard Henderson <rth@redhat.com>
1055 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1056 return the address register extracted.
1057 (crx_decompose_address): Update the extracted address register.
1059 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1062 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1064 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1067 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1068 * config/picochip/picochip-protos.h: Don't include "target.h" .
1069 (picochip_secondary_reload): Don't declare.
1072 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1073 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1076 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1079 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1080 (source_dot_c_frul): Likewise.
1082 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1084 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1086 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1089 * Makefile.in (fwprop.o) Add sparseset.h.
1090 * fwprop.c: Include sparseset.h
1091 (struct find_occurrence_data, find_occurrence_callback,
1092 find_occurrence): Remove.
1093 (active_defs, active_defs_check, register_active_defs,
1094 update_df_init, update_uses): New.
1095 (update_df): Rewrite.
1096 (try_fwprop_subst, forward_propagate_asm): Add calls to
1097 update_df_init and update_df.
1098 (fwprop_init): Allocate active_defs and active_defs_check.
1099 (fwprop_done): Free them.
1100 (fwprop, fwprop_addr): Adjust comments.
1101 * df.h (df_uses_create): Declare.
1102 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1103 (df_ref_create): Return result of df_ref_create_structure directly.
1104 (df_ref_create_structure): Call df_install_ref_incremental when
1105 no collection_rec is passed.
1106 (df_ref_record): Do not create multiword hard reg info when no
1107 collection_rec is passed.
1108 (df_uses_create): New.
1110 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1113 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1116 2010-11-22 Richard Guenther <rguenther@suse.de>
1118 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1119 MEM_REFs, preserve volatileness.
1120 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1123 2010-11-22 Richard Guenther <rguenther@suse.de>
1125 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1127 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1129 PR rtl-optimization/45652
1130 * alias.c (get_reg_base_value): New.
1131 * rtl.h (get_reg_base_value): Add prototype.
1132 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1133 non-null REG_BASE_VALUE for renaming.
1135 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1136 Basile Starynkevitch <basile@starynkevitch.net>
1138 * gengtype.c: Include xregex.h and obstack.h
1139 Added comments about role of get_output_file_with_visibility and
1140 our regexpr machinery.
1141 (frul_actionrout_t, struct file_rule_st): New.
1142 (hader_dot_h_frul, source_dot_c_frul): New functions.
1143 (NULL_REGEX, NULL_FRULACT): New.
1145 (matching_file_name_substitute): New function.
1146 (get_output_file_with_visibility): Updated comments and rewritten
1147 to use the new files_rules machinery.
1149 * Makefile.in (XREGEX_H): Added variable.
1150 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1152 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1154 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1156 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1158 * target.def (conditional_register_usage): Define.
1159 * reginfo.c (init_reg_sets_1): Call
1160 targetm.conditional_register_usage.
1161 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1162 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1163 for making it a hook.
1164 * doc/tm.texi: Regenerate.
1165 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1166 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1168 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1169 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1170 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1172 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1173 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1174 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1176 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1177 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1178 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1179 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1180 (bfin_conditional_register_usage): ...here. New function.
1181 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1182 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1183 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1184 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1185 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1186 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1187 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1188 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1189 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1190 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1191 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1192 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1194 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1195 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1196 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1197 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1198 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1199 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1200 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1201 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1202 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1203 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1204 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1206 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1207 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1208 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1210 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1212 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1213 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1214 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1215 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1216 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1217 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1218 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1219 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1220 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1221 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1222 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1223 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1224 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1225 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1226 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1227 ...here. New function.
1228 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1229 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1230 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1231 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1233 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1234 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1235 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1237 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1238 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1239 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1241 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1243 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1244 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1245 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1246 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1247 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1248 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1249 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1250 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1251 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1252 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1253 * config/score/score.c (score_conditional_register_usage): ...here.
1255 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1256 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1257 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1259 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1260 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1261 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1263 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1264 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1265 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1266 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1267 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1268 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1269 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1271 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1273 2010-11-21 Jan Hubicka <jh@suse.cz>
1274 Dominique d'Humieres <dominiq@lps.ens.ft>
1277 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1278 finalize external decls.
1280 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1282 * system.h (strerror): Poison.
1284 2010-11-21 Richard Henderson <rth@redhat.com>
1286 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1289 2010-11-21 Richard Henderson <rth@redhat.com>
1291 PR rtl-optimization/46571
1292 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1293 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1295 2010-11-21 Paul Koning <ni1d@arrl.net>
1297 * config/mips/pdp11.md (negsi2): Fix wrong code.
1299 2010-11-21 Paul Koning <ni1d@arrl.net>
1301 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1302 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1304 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1306 * config/mips/mips.c (machine_function): Rename load_label_length to
1307 load_label_num_insns.
1308 (mips_load_label_length): Rename to...
1309 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1310 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1312 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1315 * config/alpha/predicates.md (direct_call_operand): Return false
1316 for !TARGET_SMALL_TEXT targets.
1318 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1320 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1321 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1322 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1323 * doc/tm.texi: Regenerate.
1324 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1325 HANDLE_PRAGMA_WEAK): Poison.
1326 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1327 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1328 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1329 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1330 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1331 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1332 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1333 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1334 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1335 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1336 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1337 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1338 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1339 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1340 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1341 (HANDLE_PRAGMA_WEAK): Don't undefine.
1342 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1343 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1344 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1345 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1346 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1347 (HANDLE_PRAGMA_WEAK): Don't undefine.
1348 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1349 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1350 (HANDLE_PRAGMA_PACK): Don't undefine.
1351 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1352 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1353 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1354 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1355 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1356 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1357 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1358 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1359 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1360 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1361 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1362 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1363 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1364 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1365 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1366 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1367 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1369 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1372 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1373 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1374 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1376 2010-11-20 Jan Hubicka <jh@suse.cz>
1378 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1379 (dump_cgraph_node): Dump resolution.
1380 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1381 (cgraph_comdat_can_be_unshared_p): Dclare.
1382 * lto-streamer-out.c (produce_symtab): Use
1383 cgraph_comdat_can_be_unshared_p.
1384 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1385 (cgraph_comdat_can_be_unshared_p): New function based on logic
1386 in cgraph_externally_visible_p.
1387 (cgraph_externally_visible_p): Use it.
1388 (varpool_externally_visible_p): Virtual tables can be unshared.
1389 * varpool.c (dump_varpool_node): Dump resolution.
1391 2010-11-20 Jan Hubicka <jh@suse.cz>
1393 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1395 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1398 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1399 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1401 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1402 (install-strip): New target.
1403 (STRIPPROG): New variable, exported if STRIP is set.
1404 * doc/install.texi (Final install): Minor markup and code style
1405 fixes. Document install-strip target.
1407 2010-11-20 Paul Koning <ni1d@arrl.net>
1409 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1410 pdp11_regno_reg_class): New functions.
1411 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1412 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1413 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1415 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1416 frame pointer and argument pointer pseudo-registers.
1417 (ARG_POINTER_REGNUM): Define.
1418 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1420 (FIRST_PARM_OFFSET): Update for argument pointer.
1421 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1422 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1423 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1424 frame pointer and argument pointer.
1426 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1429 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1430 when looking for immediate uses.
1432 PR tree-optimization/45830
1433 * stmt.c (expand_switch_using_bit_tests_p): New function.
1434 (expand_case): Use it.
1435 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1436 * tree-switch-conversion.c (struct switch_conv_info): Add
1437 bit_test_uniq, bit_test_count and bit_test_bb fields.
1438 (check_range): Fix a comment.
1439 (check_process_case): Compute bit_test_uniq and bit_test_count.
1440 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1442 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1443 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1444 (array_value_type): New function.
1445 (build_one_array): Use it, if it returned different type,
1446 fold_convert all constructor fields and convert back to the
1447 wider type in the generated code.
1448 (process_switch): Initialize bit_test_uniq, bit_test_count and
1449 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1452 2010-11-19 Michael Matz <matz@suse.de>
1454 PR tree-optimization/46077
1455 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1457 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1459 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1460 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1462 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1464 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1466 * mode-switching.c (optimize_mode_switching): Use
1467 FOR_BB_INSNS instead of open-coded loop.
1468 * cfgrtl.c (redirect_branch_edge): Ditto.
1470 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1473 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1474 to accomodate 32 bit HOST_WIDE_INT.
1475 (m68hc11_emit_logical): Remove unused variable insn.
1476 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1477 this_insn_uses_iy before use.
1480 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1482 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1485 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1486 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1488 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1490 * doc/extend.texi (Function attributes): Document PowerPC target
1491 attributes that are supported.
1492 (Pragmas): Document that PowerPC now supports target pragmas.
1494 * doc/options.texi (TargetVariable): Document TargetVariable,
1495 HeaderInclude, and SourceInclude.
1497 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1498 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1501 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1502 SourceInclude directives. Fix a cut+paste error with target save
1503 enum variables. Sort enums in the structures after ints and
1505 * opth-gen.awk: Ditto.
1507 * configure.ac: Add support for HeaderInclude and SourceInclude option
1508 directives to add the appropriate files to the dependency lists.
1509 * configure: Regenerate.
1510 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1511 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1512 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1513 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1514 (gcc-options.o): Ditto.
1515 * opt-include.awk: New awk script to handle HeaderInclude and
1518 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1519 gets saved in the target options.
1520 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1521 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1522 (-mprototype): Ditto.
1523 (-mbit-word): ditto.
1524 (-mregnames): Ditto.
1525 (-msecure-plt): Ditto.
1527 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1528 (-mpowerpc-gfxopt): Ditto.
1535 (-mhard-dfp): Ditto.
1538 (-mmultiple): Ditto.
1543 (-mno-update): Ditto.
1544 (-mavoid-indexed-addresses): Ditto.
1545 (-mtls-markers): Ditto.
1546 (-msched-epilog): Ditto.
1547 (-msched-prolog): Ditto.
1548 (-maix-struct-return): Ditto.
1549 (-msvr4-struct-return): Ditto.
1550 (-mxl-compat): Ditto.
1551 (-mrecip-precision): Ditto.
1552 (-mfp-in-toc): Ditto.
1553 (-msum-in-toc): Ditto.
1555 (-mblock-move-inline-limit=): Ditto.
1558 (-mlongcall): Ditto.
1559 (-mgen-cell-microcode): Ditto.
1560 (-mwarn-cell-microcode): Ditto.
1561 (-mwarn-altivec-long): Ditto.
1562 (-mprioritize-restricted-insns=): Ditto.
1563 (-msingle-float): Ditto.
1564 (-mdouble-float): Ditto.
1565 (-msimple-fpu): Ditto.
1566 (-mxilinx-fpu): Ditto.
1567 * config/rs6000/aix64.opt (-mpe): Ditto.
1569 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1570 (rs6000_cpu): Move variable to be a target variable. Rename
1571 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1572 -mdebug=<xxx> variables into a single int.
1573 (rs6000_always_hint): Ditto.
1574 (rs6000_sched_groups): Ditto.
1575 (rs6000_align_branch_targets): Ditto.
1576 (rs6000_sched_costly_dep): Ditto.
1577 (rs6000_sched_insert_nops): Ditto.
1578 (rs6000_long_double_type_size): Ditto.
1579 (rs6000_ieeequad): Ditto.
1580 (rs6000_altivec_abi): Ditto.
1581 (rs6000_spe): Ditto.
1582 (rs6000_spe_abi): Ditto.
1583 (rs6000_float_gprs): Ditto.
1584 (rs6000_darwin64_abi): Ditto.
1585 (can_override_loop_align): Ditto.
1586 (rs6000_sdata): Ditto.
1587 (rs6000_tls_size): Ditto.
1588 (rs6000_current_abi): Ditto.
1589 (rs6000_traceback): Ditto.
1590 (rs6000_alignment_flags): Ditto.
1591 (rs6000_current_cmodel): Ditto.
1592 (rs6000_recip_control): Ditto.
1593 (rs6000_cpu_index): Ditto.
1594 (rs6000_tune_index): Ditto.
1595 (rs6000_debug): Ditto.
1596 (rs6000_target_flags_explict): Ditto.
1598 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1601 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1602 cmodel. Change all uses.
1604 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1605 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1606 Rename cmodel to rs6000_current_cmodel.
1607 (rs6000_sched_groups): Ditto.
1608 (rs6000_align_branch_targets): Ditto.
1609 (rs6000_sched_costly_dep): Ditto.
1610 (rs6000_sched_insert_nops): Ditto.
1611 (rs6000_long_double_type_size): Ditto.
1612 (rs6000_ieeequad): Ditto.
1613 (rs6000_altivec_abi): Ditto.
1614 (rs6000_spe): Ditto.
1615 (rs6000_spe_abi): Ditto.
1616 (rs6000_float_gprs): Ditto.
1617 (rs6000_darwin64_abi): Ditto.
1618 (can_override_loop_align): Ditto.
1619 (rs6000_sdata): Ditto.
1620 (rs6000_tls_size): Ditto.
1621 (rs6000_current_abi): Ditto.
1622 (rs6000_traceback): Ditto.
1623 (rs6000_alignment_flags): Ditto.
1624 (rs6000_current_cmodel): Ditto.
1625 (rs6000_recip_control): Ditto.
1626 (rs6000_cpu_index): Ditto.
1627 (rs6000_tune_index): Ditto.
1628 (rs6000_debug): Ditto.
1629 (rs6000_target_flags_explict): Ditto.
1630 (rs6000_sched_insert_nops_str): Make static.
1631 (rs6000_sched_costly_dep_str): Ditto.
1632 (rs6000_recip_name): Ditto.
1633 (rs6000_abi_name): Ditto.
1634 (rs6000_sdata_name): Ditto.
1635 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1636 (rs6000_parse_tls_size_option): Delete.
1637 (rs6000_valid_attribute_p): New function for target attributes and
1639 (rs6000_function_specific_save): Ditto.
1640 (rs6000_function_specific_restore): Ditto.
1641 (rs6000_function_specific_print): Ditto.
1642 (rs6000_can_inline_p): Ditto.
1643 (rs6000_set_current_function): Ditto.
1644 (rs6000_inner_target_options): Ditto.
1645 (rs6000_debug_target_options): Ditto.
1646 (rs6000_pragma_target_parse): Ditto.
1647 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1648 attributes and pragmas.
1649 (TARGET_OPTION_SAVE): Ditto.
1650 (TARGET_OPTION_RESTORE): Ditto.
1651 (TARGET_OPTION_PRINT): Ditto.
1652 (TARGET_CAN_INLINE_P): Ditto.
1653 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1654 (POWER_MASKS): Move to file level scope from the
1655 rs6000_option_override_internal function.
1656 (POWERPC_MASKS): Ditto.
1657 (ISA_*_MASKS): Ditto.
1658 (struct rs6000_ptt): Ditto.
1659 (processor_target_table): Ditto.
1660 (rs6000_cpu_name_lookup): Map cpu name to an index in
1661 processor_target_table.
1662 (rs6000_debug_reg_global): Print more information on processor
1663 options for -mdebug=reg.
1664 (rs6000_init_hard_regno_mode_ok): Add support for target
1665 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1666 Allow -mdebug=val1,val2. Rename cmodel variable.
1667 (rs6000_option_override_internal): Ditto.
1668 (rs6000_option_override): Ditto.
1669 (rs6000_handle_option): Ditto.
1670 (rs6000_conditional_register_usage): Add debug trace message.
1671 (struct rs6000_opt_mask): New for target attribute/pragma support.
1672 (rs6000_opt_masks): Ditto.
1673 (struct rs6000_opt_var): Ditto.
1674 (rs6000_opt_vars): Ditto.
1675 (rs6000_previous_function): Ditto.
1677 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1678 wasn't already included.
1679 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1680 (enum processor_type): Ditto.
1681 (rs6000_cpu): Ditto.
1682 (enum fpu_type_t): Ditto.
1684 (enum rs6000_dependence_cost): Ditto.
1685 (enum rs6000_nop_insertion): Ditto.
1686 (enum group_termination): Ditto.
1687 (rs6000_long_double_type_size): Ditto.
1688 (rs6000_ieeequad): Ditto.
1689 (rs6000_altivec_abi): Ditto.
1690 (rs6000_spe_abi): Ditto.
1691 (rs6000_spe): Ditto.
1692 (rs6000_float_gprs): Ditto.
1693 (rs6000_alignment_flags): Ditto.
1694 (rs6000_sched_insert_nops): Ditto.
1695 (enum rs6000_vector): Ditto.
1696 (enum rs6000_abi): Ditto.
1697 (rs6000_current_opt): Ditto.
1698 (rs6000_debug_*): Delete.
1699 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1700 (TARGET_DEBUG*): Ditto.
1702 * config/rs6000/rs6000-opts.h: New header file to define the enums
1703 that are used in target variables that are now defined in rs6000.opt.
1705 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1707 (rs6000_sdata): Ditto.
1708 (rs6000_abi_name): Delete.
1709 (rs6000_sdata_name): Ditto.
1710 (rs6000_tls_size_string): Ditto.
1712 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1714 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1716 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1717 should_emit_struct_debug): Move from opts.c.
1718 * flag-types.h (enum debug_struct_file): Move from opts.c.
1719 * flags.h (should_emit_struct_debug): Remove.
1720 (base_of_path): Declare.
1721 (set_struct_debug_option): Add gcc_options parameter.
1722 * optc-gen.awk, opth-gen.awk: Handle array variables.
1723 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1724 debug_struct_generic): Remove.
1725 (set_struct_debug_option): Add gcc_options parameter.
1726 (base_of_path): Remove static.
1727 (main_input_basename, main_input_baselength, matches_main_base,
1728 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1730 * toplev.c (main_input_basename, main_input_baselength): Define
1732 * toplev.h (main_input_basename, main_input_baselength): Declare
1735 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1737 * common.opt (flag_instrument_functions_exclude_functions,
1738 flag_instrument_functions_exclude_files): New Variable definitions.
1739 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1740 * gimplify.c (char_p): Declare type and vectors.
1741 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1742 * opts.c (flag_instrument_functions_exclude_functions,
1743 flag_instrument_functions_exclude_files): Remove.
1744 (add_comma_separated_to_vector): Take void **.
1745 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1746 (common_handle_option): Use options structure for
1747 -finstrument-functions-exclude- options.
1749 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1751 * doc/options.texi (Var): Document effects of Defer.
1753 * opt-functions.awk (var_type, var_set): Handle deferred options.
1754 * opts-common.c (set_option): Handle CLVC_DEFER.
1755 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1756 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1757 fstack-limit-symbol=): Mark as deferred.
1758 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1760 (print_filtered_help): Don't report state of CLVC_DEFER options.
1761 (common_handle_option): Move code for OPT_fcall_used_,
1762 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1763 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1764 OPT_fstack_limit_symbol_ to opts-global.c.
1765 (option_enabled, get_option_state): Handle CLVC_DEFER.
1766 * opts.h: Include vec.h.
1767 (enum cl_var_type): Add CLVC_DEFER.
1768 (cl_deferred_option): Define type and vectors.
1769 (handle_common_deferred_options): Declare.
1770 * opts-global.c: New.
1771 * toplev.c (toplev_main): Call handle_common_deferred_options
1772 * Makefile.in (OPTS_H): Include $(VEC_H).
1773 (OBJS-common): Include opts-global.o.
1774 (opts.o): Update dependencies.
1775 (opts-global.o): Add dependencies.
1777 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1779 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1780 to objc_declare_protocols.
1782 2010-11-19 Richard Guenther <rguenther@suse.de>
1785 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1786 IDENTIFIERs do not stream TREE_TYPE.
1787 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1789 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1791 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1793 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1796 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1797 non-delegitimized TLS UNSPECs.
1799 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1800 Ian Lance Taylor <iant@google.com>
1802 * config/darwin-c.c (darwin_additional_format_types): Export.
1804 2010-11-18 Paul Koning <ni1d@arrl.net>
1806 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1809 2010-11-18 Paul Koning <ni1d@arrl.net>
1811 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1812 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1813 * config/pdp11/pdp11.opt (-mabshi): Delete.
1815 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1817 * resource.h (struct resources): Fix typo in the comment.
1819 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1824 2010-11-18 Richard Henderson <rth@redhat.com>
1827 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1828 maybe_copy_epilogue_insn; handle prologue insns as well.
1829 * rtl.h, cfglayout.c: Update for rename.
1830 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1831 RTX_FRAME_RELATED_P insns.
1833 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1836 * builtins.c (fold_builtin_printf): Don't copy and modify string
1837 before build_string_literal, instead modify what
1838 build_string_literal returned.
1840 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1843 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1844 REALPART_EXPR and IMAGPART_EXPR.
1846 2010-11-18 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/46172
1849 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1851 (slpeel_tree_peel_loop_to_edge): Call it.
1853 2010-11-18 Jeff Law <law@redhat.com>
1855 PR middle-end-optimization/46297
1856 * postreload.c (reload_combine_note_store): Deal with embedded
1857 side effects in MEM expressions.
1859 2010-11-18 Richard Guenther <rguenther@suse.de>
1862 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1863 when checking is not enabled.
1865 2010-11-18 Richard Guenther <rguenther@suse.de>
1868 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1870 (gimple_register_canonical_type): Also cache the canoncial type
1871 for non type leaders.
1873 2010-11-18 Richard Guenther <rguenther@suse.de>
1875 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1877 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1880 * sel-sched-ir.c (init_expr): Use the correct type for
1882 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1884 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1886 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1887 as well as -mrelocatable at the same time.
1889 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1892 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1893 Call the clz builtin.
1895 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1896 Steve Ellcey <sje@cup.hp.com>
1899 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1900 if section attribute used.
1902 2010-11-17 Jan Hubicka <jh@suse.cz>
1904 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1905 expand errno setting variant when optimizing for size.
1907 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1909 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1910 Reverse backward loop. Fix formatting issues.
1912 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1914 * c-parser.c (c_token_is_qualifier,
1915 c_parser_next_token_is_qualifier): New.
1916 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1917 Improve error message on specs->tagdef_seen_p.
1918 (c_parser_struct_or_union_specifier): Improve error recovery.
1919 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1920 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1921 using c_parser_next_token_is_qualifier; extend it to cover
1922 a ctsk_tagdef typespec and !typespec_ok in general.
1924 2010-11-17 Richard Guenther <rguenther@suse.de>
1926 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1927 (gimple_mod_pow2_value_transform): Likewise.
1928 (gimple_mod_subtract_transform): Likewise.
1930 2010-11-17 Richard Guenther <rguenther@suse.de>
1933 * gimple.c (gimple_register_canonical_type): Make sure to only
1934 make type leaders canonical types.
1936 2010-11-17 Michael Matz <matz@suse.de>
1938 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1939 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1940 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1941 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1942 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1943 (pass_build_ssa): ... but here.
1944 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1945 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1946 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1947 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1948 * predict.c (rebuild_frequencies): Ditto.
1949 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1950 * emit-rtl.c (verify_rtl_sharing): Ditto.
1951 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1952 * tree-ssa-live.c (remove_unused_locals): Ditto.
1953 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1954 * tree-ssa.c (pass_early_warn_uninitialized,
1955 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1956 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1957 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1958 * passes.c (pass_postreload, execute_todo): Ditto.
1959 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1961 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1963 * doc/invoke.texi (-dy): Remove.
1964 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1965 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1966 * langhooks.c (lhd_do_nothing_i): Remove.
1967 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1968 * toplev.c (set_yydebug): Remove.
1969 (compile_file): Update call to lang_hooks.parse_file.
1970 (decode_d_option): Don't handle -dy.
1972 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1974 PR rtl-optimization/46440
1975 * combine.c (update_cfg_for_uncondjump): When changing
1976 an indirect jump into unconditional jump, remove BARRIERs
1979 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1981 * opts.c (target_handle_option): Do not assert that loc ==
1984 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1985 Richard Guenther <rguenther@suse.de>
1988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1989 call_may_clobber_ref_p_1): Return true for __sync_* and some
1990 OpenMP builtins that act as threading barriers.
1992 2010-11-17 Richard Guenther <rguenther@suse.de>
1994 PR tree-optimization/46498
1995 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1997 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1999 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2000 (xtensa_function_arg_boundary): ...this.
2001 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2002 thinko in declaration.
2003 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2004 number of parameters to picochip_function_arg_boundary.
2005 (picochip_arg_advance): Likewise.
2007 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2010 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2011 under check for type.
2013 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2015 * ifcvt.c (dead_or_predicable): Fix typo.
2017 2010-11-16 Richard Henderson <rth@redhat.com>
2019 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2020 * config/s390/s390.opt (mfused-madd): Remove.
2021 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2022 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2023 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2024 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2026 2010-11-16 Richard Henderson <rth@redhat.com>
2028 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2029 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2030 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2031 (*altivec_vmaddfp_1): Remove.
2032 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2033 (altivec_mulv4sf3): Expand to FMA directly.
2034 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2035 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2036 * config/rs6000/paired.md (paired_madds0): Use FMA.
2037 (paired_madds1): Likewise.
2038 (*paired_madd): Rename from paired_madd; use FMA.
2039 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2040 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2041 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2042 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2043 (rs6000_emit_madd): Use fma_optab.
2044 (rs6000_emit_msub): Use fms_optab.
2045 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2046 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2047 (*fmasf4_fpr): Rename from fmasf4_fpr.
2048 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2049 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2050 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2051 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2052 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2053 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2054 (*fmadf4_fpr): Rename from fmadf4_fpr.
2055 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2056 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2057 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2058 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2059 (fmasf4, fmadf4): Macroize into...
2060 (fma<FMA_F>4): ... here.
2061 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2062 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2063 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2065 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2066 (*vsx_fmadd<mode>4_1): Remove.
2067 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2068 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2069 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2070 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2071 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2072 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2073 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2075 2010-11-16 Richard Henderson <rth@redhat.com>
2077 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2078 (fmasf4, fnmadf4, fnmasf4): Likewise.
2079 (unnamed plus+mult insns and splitters): Delete.
2081 2010-11-16 Richard Henderson <rth@redhat.com>
2083 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2084 (fnma<VSF>4): Rename from fnms_<VSF>.
2085 (fms<VSF>4): Rename from fms_<VSF>.
2086 (fma<VDF>4): Rename from fma_<VDF>.
2087 (fms<VDF>4): Rename from fms_<VDF>.
2088 (nfma<VDF>4): Rename from fnma_<VDF>.
2089 (nfms<VDF>4): Rename from fnms_<VDF>.
2090 (fnma<VDF>4, fnms<VDF>4): New expanders.
2091 (floatunsdisf2): Update for the renames.
2092 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2093 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2095 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2097 PR rtl-optimization/46490
2098 * combine.c (expand_compound_operation): Fix thinko.
2100 2010-11-16 Richard Henderson <rth@redhat.com>
2103 * recog.c (peep2_attempt): Convert frame-related info when possible.
2104 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2105 (peephole2_optimize): Allow peep2_attempt to fail.
2107 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2109 PR rtl-optimization/46315
2110 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2111 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2113 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2114 (remove_reg_equal_equiv_notes_for_defs): ...this.
2115 (delete_unmarked_insns): Adjust to above renaming.
2116 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2117 referring to registers set in the insns being moved, if any.
2119 * df-core.c (df_ref_dump): New function extracted from...
2120 (df_refs_chain_dump): ...here. Call it.
2121 (df_regs_chain_dump): Likewise.
2122 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2123 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2125 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2127 PR rtl-optimization/46395
2128 * postreload.c (reload_combine): Invalidate register use
2129 information on all control flow insns.
2131 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2132 LABEL_REF in UNSPEC operand.
2134 2010-11-16 Jan Hubicka <jh@suse.cz>
2136 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2137 when !flag_toplevel_reorder do not remove unless variable is
2138 COMDAT or ARTIFICIAL.
2139 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2140 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2141 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2142 * varpool.c (decide_is_variable_needed): Do not handle visibility
2144 (varpool_finalize_decl): Likewise.
2145 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2146 update outdated comment on DECL_RTL_SET_P check.
2148 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2150 * config/sol2.h (NM_FLAGS): Define.
2151 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2152 * doc/tm.texi: Update.
2154 2010-11-16 Nick Clifton <nickc@redhat.com>
2156 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2157 (msubsf4): Rename to fmssf4, and use fma.
2158 (nmaddsf4): Rename to fnmasf4 and use fma.
2159 (nmsubsf4): Rename to fnmssf4 and use fma.
2161 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2164 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2165 (score3_in_small_data_p, score3_function_value): Likewise.
2166 (score3_trampoline_init): Use LCT_NORMAL.
2167 (score3_print_operand): Initialize code as UNKNOWN.
2168 * config/score/predicates.md (score_load_multiple_operation):
2169 Remove unused variable.
2170 (score_store_multiple_operation): Likewise.
2171 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2172 (score7_in_small_data_p, score7_function_value): Likewise.
2173 (score7_trampoline_init): Use LCT_NORMAL.
2174 (score7_print_operand): Initialize code as UNKNOWN.
2175 * config/score/score3.h (score3_return_in_memory): Update prototype.
2176 (score3_in_small_data_p, score3_function_value): Likewise.
2177 * config/score/score-protos.h (score_function_value): Likewise.
2178 * config/score/score7.h (score7_return_in_memory): Update prototype.
2179 (score7_in_small_data_p, score7_function_value): Likewise.
2180 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2181 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2182 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2183 (score_function_epilogue, score_in_small_data_p): Likewise.
2184 (score_option_override, score_asm_trampoline_template): Likewise.
2185 (score_trampoline_init, score_print_operand): Likewise.
2186 (score_print_operand_address, score_prologue): Likewise.
2187 (score_epilogue, score_call, score_call_value): Likewise.
2188 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2189 (score_function_arg_advance): Likewise. Make static.
2190 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2191 (score_function_arg, score_legitimate_address_p): Make static.
2192 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2193 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2194 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2195 Allow (W) == HOST_BITS_PER_WIDE_INT.
2198 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2199 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2201 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2203 * config/arc/arc.c: Delete pasto.
2204 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2206 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2208 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2209 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2210 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2211 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2212 (mn10300_preferred_reload_class,
2213 mn10300_preferred_output_reload_class): New functions.
2215 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2217 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2218 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2219 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2220 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2222 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2224 * builtins.c (std_gimplify_va_arg_expr): Use
2225 targetm.calls.function_arg_boundary.
2226 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2227 * calls.c (struct arg_data): Update comment.
2228 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2229 * target.def (function_arg_boundary): Define.
2230 * targhooks.h (default_function_arg_boundary): Declare.
2231 * targhooks.c (default_function_arg_boundary): Define.
2232 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2233 TARGET_FUNCTION_ARG_BOUNDARY.
2234 (FUNCTION_ARG_BOUNDARY): Delete.
2235 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2236 * doc/tm.texi: Regenerate.
2237 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2238 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2239 * config/arc/arc.c (arc_function_arg_boundary): Define.
2240 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2241 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2242 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2243 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2244 (arm_function_arg_boundary): Define.
2245 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2246 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2247 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2248 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2249 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2250 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2251 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2252 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2253 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2254 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2255 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2256 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2257 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2258 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2259 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2260 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2261 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2262 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2263 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2264 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2265 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2266 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2267 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2268 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2269 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2270 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2271 * config/pa/pa.c (pa_function_arg_boundary): Define.
2272 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2273 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2274 * config/picochip/picochip-protos.h
2275 (picochip_get_function_arg_boundary): Delete.
2276 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2278 (picochip_function_arg_boundary): ...this. Make static.
2279 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2280 (picochip_arg_advance): Adjust.
2281 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2282 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2283 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2284 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2285 (rs6000_function_arg_boundary): ...this. Make static.
2286 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2287 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2288 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2289 * config/rx/rx.c (rx_function_arg_boundary): Define.
2290 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2291 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2292 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2293 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2294 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2295 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2296 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2297 (xtensa_function_arg_boundary): ...this. Make static.
2298 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2300 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2302 * expr.c (alignment_for_piecewise_move): New function.
2303 (widest_int_mode_for_size): New function.
2304 (move_by_pieces, move_by_pieces_ninsns): Call them.
2305 (can_store_by_pieces, store_by_pieces_1): Likewise.
2307 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2309 * gcc.c (char_p): Define. Define a VEC of it.
2310 (n_linker_options, n_assembler_options, n_preprocessor_options):
2312 (linker_options, assembler_options, preprocessor_options): Convert
2314 (add_preprocessor_option): Adjust.
2315 (add_assembler_option): Adjust.
2316 (add_linker_option): Adjust.
2317 (do_specs_vec): New function.
2318 (do_spec_1): Call it. Adjust for new types.
2320 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2322 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2323 (sreal.o, statistics.o, stringpool.o): Likewise.
2325 2010-11-16 Richard Guenther <rguenther@suse.de>
2327 PR tree-optimization/44545
2328 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2329 statements are not reassociatable.
2330 (reassociate_bb): Likewise.
2332 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2334 * bitmap.c: Delete unnecessary includes.
2335 * ebitmap.c: Likewise.
2336 * et-forest.c: Likewise.
2337 * sreal.c: Likewise.
2338 * statistics.c: Likewise.
2339 * stringpool.c: Likewise.
2340 * double-int.c: Add comment for inclusion of tm.h.
2342 2010-11-16 Richard Guenther <rguenther@suse.de>
2344 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2345 (visit_nary_op): ... this.
2346 (visit_binary_op): Remove.
2347 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2349 2010-11-16 Richard Guenther <rguenther@suse.de>
2352 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2354 2010-11-16 Nick Clifton <nickc@redhat.com>
2356 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2359 2010-11-15 Richard Henderson <rth@redhat.com>
2361 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2362 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2365 2010-11-15 Richard Henderson <rth@redhat.com>
2367 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2368 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2371 2010-11-15 Richard Henderson <rth@redhat.com>
2373 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2374 and *mulsubsf4 respectively. Use fma rtx_code.
2376 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2378 * gcc.c: Include "vec.h".
2379 (argbuf): Make into a VEC.
2380 (argbuf_length, argbuf_index): Remove.
2381 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2382 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2383 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2384 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2385 (gcc.o): Depend on $(VEC_H).
2387 2010-11-15 Richard Henderson <rth@redhat.com>
2389 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2390 via FMA if unsafe math.
2391 (insert_var_expansion_initialization): Handle FMA.
2392 (combine_var_copies_in_loop_exit): Likewise.
2394 2010-11-15 Richard Henderson <rth@redhat.com>
2396 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2397 * config/ia64/ia64.opt: Remove mfused-madd.
2398 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2399 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2400 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2401 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2402 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2403 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2404 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2405 (fmav2sf4): Rename from fpma; use FMA code.
2406 (fmsv2sf4): Rename from fpms; use FMA code.
2407 (fnmav2sf4): Rename from *fpnma; use FMA code.
2408 * config/ia64/ia64.md (MODE_SDF): New iterator.
2409 (suffix): New mode attribute.
2410 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2411 (fmssf4): Rename from *fmssf4.
2412 (fnmasf4): Rename from *nfmasf4.
2413 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2414 (*nmadddf4, *nmadddf4_truncsf): Remove.
2415 (fmsdf4): Rename from *fmsdf4.
2416 (fnmadf4): Rename from *nfmadf4.
2417 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2418 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2419 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2420 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2421 (fmsxf4): Rename from *fmsxf4.
2422 (fnmaxf4): Rename from *nfmaxf4.
2423 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2424 (*fnmaxf_trunc_<MODE_SDF>): New.
2426 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2428 PR tree-optimization/46461
2429 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2432 2010-11-15 Ian Lance Taylor <iant@google.com>
2434 * godump.c: New file.
2435 * common.opt (fdump-go-spec=): New option.
2436 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2437 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2438 (TYPE_SYMTAB_IS_DIE): Define.
2439 (struct tree_type): Change GTY for symtab field to use
2440 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2441 to pick the union field.
2442 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2443 (dump_go_spec_init): Declare.
2444 * toplev.c (process_options): Handle flag_dump_go_spec.
2445 * debug.c: Include "tree.h".
2446 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2447 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2448 * dbxout.c (dbx_debug_hooks): Likewise.
2449 (xcoff_debug_hooks): Likewise.
2450 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2451 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2452 SDB_DEBUGGING_INFO is not defined.
2453 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2454 (Overall Options): Document -fdump-go-spec.
2455 * Makefile.in (OBJS-common): Add godump.o.
2456 (debug.o): Add dependency on $(TREE_H).
2457 (godump.o): New target.
2458 (GTFILES): Add $(srcdir)/godump.c.
2460 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2463 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2464 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2465 style < 0, add REG_FRAME_RELATED_EXPR.
2468 * rtl.h (vt_equate_reg_base_value): New prototype.
2469 * alias.c (vt_equate_reg_base_value): New function.
2470 * var-tracking.c (vt_init_cfa_base): Use it.
2472 2010-11-15 Jan Hubicka <jh@suse.cz>
2473 Diego Novillo <dnovillo@google.com>
2476 * doc/lto.texi: Add.
2477 * doc/gccint.texi: Add reference to lto.texi.
2478 * doc/invoke.texi: Update user documentation for LTO.
2479 Move internal flags to lto.texi
2481 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2483 * c-typeck.c (build_unary_op): Use
2484 objc_build_incr_expr_for_property_ref to build the pre/post
2485 increment/decrement of an Objective-C property ref, and skip the
2486 lvalue_or_else check in that case.
2488 2010-11-15 Martin Jambor <mjambor@suse.cz>
2490 PR tree-optimization/46349
2491 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2492 (contains_vce_or_bfcref_p): Likewise.
2493 (sra_modify_assign): Use them.
2495 2010-11-15 Richard Guenther <rguenther@suse.de>
2497 PR tree-optimization/46467
2498 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2499 variables without subvars.
2501 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2503 * config/picochip/picochip.c (file header): Picochip name change.
2504 * config/picochip/picochip.md (file header): Likewise.
2505 * config/picochip/predicates.md (file header): Likewise.
2506 * config/picochip/dfa_space.md (file header): Likewise.
2507 * config/picochip/dfa_speed.md (file header): Likewise.
2508 * config/picochip/picochip.h(file header): Likewise.
2509 * config/picochip/constraints.md (file header): Likewise.
2510 * config/picochip/picochip-protos.h (file header): Likewise.
2511 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2512 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2513 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2514 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2515 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2516 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2517 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2518 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2519 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2520 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2521 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2522 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2523 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2524 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2526 2010-11-15 Richard Guenther <rguenther@suse.de>
2529 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2531 2010-11-15 Nick Clifton <nickc@redhat.com>
2533 * config/stormy16/stormy16.c (direct_return): Do not generate a
2534 direct return for interrupt handlers.
2536 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2538 * Makefile.in (tm.texi): Replace with rule for:
2539 ($(srcdir)/doc/tm.texi).
2540 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2541 $(srcdir)/doc/tm.texi .
2542 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2546 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2549 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2550 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2553 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2555 2010-11-15 Richard Guenther <rguenther@suse.de>
2558 * lto-opts.c (lto_write_options): Write -fexceptions even if
2559 not set by the user.
2561 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2564 * c-decl.c (declspecs_add_type): Make variables with error types
2566 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2567 do not start a declaration before an Objective-C foreach.
2568 (c_parser_declaration_or_fndef): Improve recovery after unknown
2570 (c_parser_for_statement): Hoist entrance of "foreach context"
2571 before ifs, add corresponding reset where it was missing. Do
2572 not set objc_could_be_foreach_context for C.
2574 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2576 PR tree-optimization/45722
2577 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2578 this is a reference to a component.
2579 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2580 (ipa_note_param_call): Adjust comment.
2582 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2584 * config/mips/mips.c (machine_function): Remove
2585 initialized_mips16_gp_pseudo_p.
2586 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2587 detect whether a pseudo has already been created. Unconditionally
2588 create a new one if not.
2589 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2590 expanding to rtl. Create a new pseudo otherwise, if allowed.
2592 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2595 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2596 * tm.texi: Regenerated.
2597 * output.h (decode_reg_name_and_count): Declare.
2598 * varasm.c (decode_reg_name_and_count): New function.
2599 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2600 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2601 iterate over all regs used.
2602 * stmt.c (expand_asm_operands): Likewise.
2603 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2604 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2605 multiple machine registers.
2607 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2609 * stor-layout.c (place_union_field): Do not put location information
2610 on offset expressions.
2611 (place_field): Likewise.
2612 (finalize_record_size): Likewise on size expressions.
2613 (finalize_type_size): Likewise.
2614 (layout_type): Likewise.
2616 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2619 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2620 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2621 * df.h (df_set_bb_dirty_nonlr): Likewise.
2623 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2625 * config/mips/mips.md (call_internal): Pass curr_insn to
2627 (call_internal_direct): Ditto.
2628 (call_value_internal): Ditto.
2629 (call_value_internal_direct): Ditto.
2630 (call_value_multiple_internal): Ditto.
2631 * config/mips/mips.c (mips_split_call): Do not copy
2632 CALL_INSN_FUNCTION_USAGE here.
2634 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2636 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2637 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2638 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2639 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2640 (TUNE_LOONGSON_3A): Define.
2641 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2642 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2643 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2644 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2645 (mips_rtx_cost_data): Add Loongson-3A.
2647 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2649 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2652 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2654 * dwarf2out.c (macinfo_entry): New struct.
2655 (output_comp_unit): Emit the section start label here and flag that we
2656 will emit an info section.
2657 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2659 (dwarf2out_end_source_file): Likewise.
2660 (dwarf2out_define): Likewise.
2661 (dwarf2out_undef): Likewise.
2662 (output_macinfo): New.
2663 (dwarf2out_init): Do not emit debug section switches here, allocate a
2664 vec for macinfo, when required.
2665 (dwarf2out_finish): First switch to debug_abbrev_section here.
2666 debug_line_section, debug_macinfo_section, Likewise.
2667 Check that the pubtypes table has at least one unpruned entry before
2670 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2673 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2674 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2676 (c_parser_compound_statement_nostart, c_parser_label,
2677 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2678 (c_parser_declaration_or_fndef): Detect the case now matched by
2679 c_parser_next_tokens_start_declaration, give error and correct it.
2681 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2683 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2684 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2686 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2687 (shadow_tag_warned, check_compound_literal_type): Adjust
2688 uses of tag_defined_p.
2689 (declspecs_add_type): Set typespec_kind.
2690 * c-parser.c (c_parser_declaration_or_fndef,
2691 c_parser_declspecs, c_parser_struct_declaration,
2692 c_parser_parameter_declaration, c_parser_type_name,
2693 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2695 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2696 tag_defined_p, pass ctsk_firstref through.
2698 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2700 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2701 (struct format_wanted_type): Replace field "name" with "kind", add
2702 "format_start" and "format_length".
2703 (check_format_info_main): Fill in new fields. Fill in
2704 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2705 after the final NUL outside the while loop. Do not include
2706 width and precision modifiers in the format_start/format_length
2708 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2709 arguments. Compute WANTED_TYPE first so that format_type_warning
2710 can be called for missing arguments. Adjust calls to
2711 format_type_warning.
2712 (format_type_warning): Fetch as much information as possible
2713 from format_wanted_type. Adjust printing now that every
2714 warning has a "descr", as well as for missing argument warnings
2715 and to include % sign for format specifiers.
2717 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2719 PR rtl-optimization/46204
2720 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2721 Update all callers. Do not recompute topological order. Adjust
2722 fallthrough edges following a degenerate conditional jump.
2724 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2726 * opts-common.c (control_warning_option): New.
2727 * opts.c (set_default_handlers): New.
2728 (decode_options): Use set_default_handlers and
2729 control_warning_option.
2730 (common_handle_option): Update call to enable_warning_as_error.
2731 (enable_warning_as_error): Take gcc_options parameters. Use
2732 control_warning_option.
2733 * opts.h (set_default_handlers, control_warning_option): Declare.
2735 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2737 * Makefile.in (OPTS_H): Define.
2738 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2739 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2740 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2741 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2742 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2743 * gcc.c (driver_handle_option): Take location_t parameter.
2744 (process_command, do_self_spec): Update calls to
2745 read_cmdline_option.
2746 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2747 * langhooks.c (lhd_handle_option): Take location_t parameter.
2748 * langhooks.h (handle_option): Take location_t parameter.
2749 * lto-opts.c (lto_reissue_options): Update call to set_option.
2750 * opts-common.c (handle_option): Make static. Take location_t
2751 parameter and pass it to other functions.
2752 (handle_generated_option): Take location_t parameter and pass it
2754 (read_cmdline_option): Take location_t parameter and pass it to
2755 other functions. Use warning_at and error_at.
2756 (set_option): Take location_t parameter and pass it to other
2758 * opts.c (common_handle_option): Take location_t parameter and
2759 pass it to other functions.
2760 (enable_warning_as_error): Make static. Take location_t parameter
2761 and pass it to other functions.
2762 (lang_handle_option): Take location_t parameter and pass it to
2764 (target_handle_option): Take location_t parameter.
2765 (read_cmdline_options, maybe_default_option,
2766 maybe_default_options, default_options_optimization,
2767 decode_options): Take location_t parameter and pass it to other
2769 * opts.h: Include input.h.
2770 (struct cl_option_handler_func, decode_options, set_option,
2771 handle_generated_option, read_cmdline_option): Take location_t
2773 (handle_option, enable_warning_as_error): Remove.
2774 * toplev.c (toplev_main): Update call to decode_options.
2776 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2778 * graphite-cloog-util.c (oppose_constraint,
2779 cloog_matrix_to_ppl_constraint,
2780 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2781 CLooG isl uses unsigned integers. This triggered a warning.
2783 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2786 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2787 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2788 (xtensa_function_arg_1): De-constify cum.
2789 (xtensa_expand_prologue): Use add_reg_note.
2792 * config/cris/cris.c (saved_regs_mentioned): Delete.
2793 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2794 Remove unused variable op0p.
2795 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2796 (cris_emit_movem_store): Use add_reg_note.
2799 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2801 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2803 * function.c (expand_function_end): Set the locator of the prologue on
2804 the stack checking insns.
2806 2010-11-12 Richard Henderson <rth@redhat.com>
2808 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2809 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2810 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2812 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2813 (fnmasf4): Rename from mulsubsf3; use fma.
2815 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2816 Richard Henderson <rth@redhat.com>
2819 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2820 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2823 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2825 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2827 2010-11-12 Jan Hubicka <jh@suse.cz>
2829 * doc/invoke.texi (early-inlining-insns): Update default.
2830 * params.def (early-inlining-insns): Default to 10.
2832 2010-11-12 Olivier Hainque <hainque@adacore.com>
2834 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2836 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2838 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2839 (SUPPORTS_INIT_PRIORITY): Define.
2841 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2844 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2845 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2846 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2847 (avr_device_to_devicelib): Likewise.
2848 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2850 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2851 (zero_extendhidi2, zero_extendsidi2): Likewise.
2852 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2853 (avr_return_addr_rtx): De-constify tem.
2854 (avr_rotate_bytes): Move declarations to start of block.
2855 Don't use variable length array. Put nested if/else into block.
2857 PR rtl-optimization/46433
2858 * var-tracking.c: Include tm_p.h .
2862 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2864 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2865 * doc/tm.texi: Regenerate.
2868 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2869 * config/bfin/bfin.c: Include sel-sched.h .
2870 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2871 (expand_interrupt_handler_prologue): Remove unused variable insn.
2872 (bfin_load_pic_reg): Likewise.
2873 (bfin_rtx_costs): Make code / outer_code variables of type
2874 enum rtx_code, copied from re-named parameters.
2875 (bfin_local_alignment): Change align argument and return type
2877 (bfin_adjust_cost): Remove unused variable insn_type.
2878 Declare variables at start of block.
2879 (struct loop_info): Rename to...
2880 (struct loop_info_d).
2881 (workaround_rts_anomaly): Change type of icode to int.
2882 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2883 with int-typed variable.
2884 (note_np_check_stores): Likewise.
2885 (trapping_loads_p): Remove unused variable pat.
2886 (bfin_expand_binop_builtin): Use expand_normal.
2887 (bfin_expand_unop_builtin): Likewise.
2888 (bfin_expand_builtin): Likewise. Set tmode before use.
2891 * final.c (split_double): Don't use BITS_PER_WORD directly in
2895 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2899 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2901 (xstormy16_function_arg): Dereference cum.
2902 (xstormy16_expand_builtin): Use expand_normal.
2903 Change type of omode to enum machine_mode.
2904 (combine_bnp): Rename and to and_insn.
2907 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2910 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2913 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2915 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2918 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2920 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2923 * common.opt (fmax-errors=): New option.
2924 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2925 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2926 * diagnostic.c (diagnostic_initialize): Initialize it.
2927 (diagnostic_action_after_output): Exit if more than max_errors
2929 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2930 (-fmax-errors): Document.
2932 2010-11-11 Richard Henderson <rth@redhat.com>
2934 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2936 2010-11-11 Richard Henderson <rth@redhat.com>
2938 * config/fused-madd.opt: New file.
2939 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2940 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2941 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2942 * config/i386/i386.opt (mfused-madd): Remove.
2943 * config/i386/sse.md (split_fma): Remove.
2944 (split_fms, split_fnma, split_fnms): Remove.
2946 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2949 * config/i386/i386.md (*ashl<mode>3_cconly,
2950 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2951 change nonimmediate_operand predicate to register_operand.
2953 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2955 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2957 2010-11-11 Jan Hubicka <jh@suse.cz>
2959 * opts.c (finish_options): Do not error on -flto-partition alone.
2961 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2962 (-flto-partition): Document none.
2963 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2964 * lto-wrapper.c: Update comment.
2965 (run_gcc): Update LTO option parsing.
2966 * opts.c (finish_options): add support -flto-partition=none
2967 (common_handle_option): Remove fwhopr.
2968 * common.opt: Turn fwhopr into flto.
2969 * collect2.c (main): Update option handling.
2970 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2971 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2972 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2973 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2974 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2976 2010-11-11 Jan Hubicka <jh@suse.cz>
2978 PR tree-optimize/40436
2979 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2980 (eliminated_by_inlining_prob): ... this one; return 50% probability
2982 (estimate_function_body_sizes): Update use of
2983 eliminated_by_inlining_prob; estimate static function size
2986 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2989 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2990 declare. Change type of argument four to type int.
2991 (mep_secondary_input_reload_class): Returns enum reg_class.
2992 (mep_secondary_output_reload_class): Likewise.
2993 (mep_function_value): Change types of arguments to cont_tree.
2994 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2995 argument four to type int.
2996 (mep_secondary_input_reload_class): Returns enum reg_class.
2997 (mep_secondary_output_reload_class): Likewise.
2998 (mep_function_value): Change types of arguments to cont_tree.
2999 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3000 mep_regno_reg_class to enum reg_class.
3002 2010-11-11 Richard Henderson <rth@redhat.com>
3004 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3005 that the target has the exact fma operation that we matched.
3007 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3009 * reginfo.c (fix_register): Avoid inserting English word in
3010 diagnostic sentence. Use %qs for quoting and %'.
3012 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3014 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3015 Intel processor family 6, model 0x2c.
3017 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3019 * opts.c (warning_as_error_callback,
3020 register_warning_as_error_callback): Remove.
3021 (enable_warning_as_error): Don't use warning_as_error_callback.
3022 * opts.h (register_warning_as_error_callback): Remove.
3024 2010-11-11 Richard Henderson <rth@redhat.com>
3026 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3027 in between the MULT and the PLUS/MINUS.
3029 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3032 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3033 BLKmode mode for it.
3034 (expand_expr_real_1): Similarly for op0.
3036 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3038 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3039 Document optional target selector.
3041 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3043 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3044 assembling high and low parts of size if not using 32-bit HWINT; else
3045 use DECL_SIZE_UNITS, not DECL_SIZE.
3047 2010-11-11 Martin Jambor <mjambor@suse.cz>
3049 PR tree-optimization/46383
3050 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3052 (compute_complex_ancestor_jump_func): Likewise.
3053 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3055 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3058 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3059 true if expr1->hash != expr2->hash.
3061 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3063 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3064 diagnostics with lowercase letters.
3065 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3067 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3069 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3070 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3072 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3073 Remove trailing ' ' from diagnostic.
3074 * config/avr/avr.c (print_operand_address): Start diagnostic with
3075 a lowercase letter and remove trailing '.'.
3076 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3077 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3078 with lowercase letters. Use %' in diagnostics. Remove trailing
3079 '.' from diagnostics.
3080 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3081 * config/cris/cris.c (cris_split_movdx,
3082 cris_expand_pic_call_address): Start diagnostics with lowercase
3084 (cris_asm_output_label_ref): Use %' in diagnostic.
3085 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3087 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3089 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3091 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3093 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3095 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3096 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3098 * config/i386/i386.c (ix86_option_override_internal): Write
3099 diagnostic as a single sentence without trailing '.'. Use %' in
3101 (ix86_function_sseregparm, classify_argument): Start diagnostics
3102 with lowercase letters.
3103 (ix86_expand_prologue): Use %' in diagnostic.
3104 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3106 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3108 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3110 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3111 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3113 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3115 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3117 * config/microblaze/microblaze.c (microblaze_handle_option):
3118 Remove trailing '.' from diagnostic.
3119 (print_operand): Start diagnostic with a lowercase letter.
3120 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3121 lowercase letters. Avoid '`' in diagnostics.
3122 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3123 lowercase letters. Avoid '`' in diagnostics.
3124 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3125 lowercase letters. Avoid '`' in diagnostics.
3126 * config/picochip/picochip.c (picochip_option_override,
3127 picochip_emit_save_register, picochip_function_arg,
3128 picochip_output_label, picochip_output_internal_label,
3129 picochip_asm_output_opcode, picochip_output_cbranch,
3130 picochip_output_compare, picochip_output_branch,
3131 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3132 diagnostics. Start diagnostics with lowercase letters. Use %' in
3134 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3135 "SPE" capitalization. Start diagnostic with a lowercase letter.
3136 (rs6000_handle_option): Start diagnostics with lowercase letters.
3137 (def_builtin): Remove trailing '.' from diagnostic.
3138 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3140 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3142 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3144 * config/s390/s390.c (s390_option_override) Start diagnostics with
3145 lowercase letters. Use %' in diagnostic.
3146 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3148 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3150 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3152 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3154 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3155 * config/spu/spu.c (spu_option_override): Start diagnostics with
3156 lowercase letters. Use %qs for quoting in diagnostics.
3157 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3158 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3159 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3161 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3163 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3164 letter and use "cannot" spelling.
3165 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3166 lowercase letter and format as a single sentence without '.'.
3167 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3168 Use %' in diagnostics.
3169 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3170 Use %' in diagnostics.
3171 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3172 Use %' in diagnostics.
3173 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3174 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3175 with lowercase letters and remove tailing '.' and '\n'.
3176 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3177 lowercase letter and remove trailing '.'.
3178 (input_cgraph): Start diagnostics with lowercase letters and
3179 remove trailing '\n'.
3180 * opts.c (finish_options, common_handle_option): Start diagnostics
3181 with lowercase letters and remove trailing '.'. Fix typo in
3183 * passes.c (position_pass): Start diagnostic with lowercase letter.
3184 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3185 register_callback, try_init_one_plugin): Start diagnostics with
3187 * reload1.c (spill_failure): Use %' in diagnostic.
3188 (gen_reload): Start diagnostic with a lowercase letter.
3189 * stor-layout.c (place_field): Start diagnostic with a lowercase
3191 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3192 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3193 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3194 Start diagnostics with lowercase letters, remove trailing '.' and
3195 use %' in diagnostics.
3196 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3197 (verify_ssa): Don't split diagnostic across two error calls.
3198 Spell out "number" and use %' in diagnostic.
3199 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3202 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3206 (_mm_cvtpu16_ps): Ditto.
3208 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3210 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3211 warn_larger_than, larger_than_size, warn_frame_larger_than,
3212 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3213 default_visibility, flag_tls_default): New Variable declarations.
3214 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3215 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3216 (v): Declare as Common and document here.
3217 * flags.h (default_visibility, flag_generate_lto,
3218 warn_larger_than, larger_than_size, warn_frame_larger_than,
3219 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3220 flag_shlib, flag_excess_precision_cmdline): Remove.
3221 (set_Wstrict_aliasing): Update prototype.
3222 * gcc.c (verbose_flag): Remove.
3223 (driver_handle_option): Add diagnostic_context parameter. Don't
3224 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3226 * opts-common.c (handle_option): Pass dc to handler.
3227 * opts.c (warn_larger_than, larger_than_size,
3228 warn_frame_larger_than, frame_larger_than_size,
3229 default_visibility): Remove.
3230 (common_handle_option): Add diagnostic_context parameter.
3231 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3232 gcc_options parameters.
3233 (lang_handle_option, target_handle_option, read_cmdline_options,
3234 decode_options): Add diagnostic_context parameters.
3235 (finish_options): Access option state through opts pointer where
3237 (common_handle_option): Access option state through opts pointer
3238 where possible. Do not set local static variable verbose. Do not
3239 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3240 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3241 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3242 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3243 OPT_fwhopr_. Do not explicitly set .opt file variables for
3244 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3245 (set_Wstrict_aliasing): Add gcc_options parameter.
3246 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3247 parameter to handler.
3248 (decode_options): Add diagnostic_context parameter.
3249 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3250 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3251 aux_info_file_name, flag_shlib, flag_tls_default,
3252 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3253 (toplev_main): Pass global_dc to decode_options.
3254 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3255 aux_info_file_name, asm_file_name): Remove.
3256 * tree.h (flag_tls_default): Remove.
3258 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3261 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3262 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3264 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3266 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3267 (x86_64-*-*): Likewise.
3268 * config/i386/cpuid.h: Define TBM bit.
3269 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3271 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3273 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3274 (OPTION_MASK_ISA_TBM_UNSET): New.
3275 (ix86_handle_option): Handle -mtbm.
3276 (isa_opts): Add -mtbm.
3277 (enum pta_flags): Add PTA_TBM.
3278 (ix86_option_override_internal): Add TBM support.
3279 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3280 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3281 (IX86_BUILTIN_BEXTRI64): Likewise.
3282 (bdesc_args): Add TBM intrinsics.
3283 (ix86_expand_builtin): Add TBM specific case.
3284 * config/i386/i386.h (TARGET_TBM): New for TBM.
3285 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3286 (tbm_bextri_<mode>): Likewise.
3287 (*tbm_blcfill_<mode>): Likewise.
3288 (*tbm_blci_<mode>): Likewise.
3289 (*tbm_blcic_<mode>): Likewise.
3290 (*tbm_blcmsk_<mode>): Likewise.
3291 (*tbm_blcs_<mode>): Likewise.
3292 (*tbm_blsfill_<mode>): Likewise.
3293 (*tbm_blsic_<mode>): Likewise.
3294 (*tbm_t1mskc_<mode>): Likewise.
3295 (*tbm_tzmsk_<mode>): Likewise.
3296 * config/i386/i386.opt: Add -mtbm.
3297 * config/i386/tbmintrin.h (__bextri_u32): New.
3298 (__blcfill_u32): Likewise.
3299 (__blci_u32): Likewise.
3300 (__blcic_u32): Likewise.
3301 (__blcmsk_u32): Likewise.
3302 (__blcs_u32): Likewise.
3303 (__blsfill_u32): Likewise.
3304 (__blsic_u32): Likewise.
3305 (__t1mskc_u32): Likewise.
3306 (__tzmsk_u32): Likewise.
3307 (__bextri_u64): Likewise.
3308 (__blcfill_u64): Likewise.
3309 (__blci_u64): Likewise.
3310 (__blcic_u64): Likewise.
3311 (__blcmsk_u64): Likewise.
3312 (__blcs_u64): Likewise.
3313 (__blsfill_u64): Likewise.
3314 (__blsic_u64): Likewise.
3315 (__t1mskc_u64): Likewise.
3316 (__tzmsk_u64): Likewise.
3317 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3318 * doc/invoke.texi: Document -mtbm.
3319 * doc/extend.texi: Document TBM built-in functions.
3321 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3323 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3324 (x86_64-*-*): Likewise.
3325 * config/i386/cpuid.h: Define BMI bit.
3326 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3328 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3330 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3331 (OPTION_MASK_ISA_BMI_UNSET): New.
3332 (ix86_handle_option): Handle -mbmi.
3333 (isa_opts): Add -mbmi.
3334 (enum pta_flags): Add PTA_BMI.
3335 (ix86_option_override_internal): Add BMI support.
3336 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3337 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3338 (IX86_BUILTIN_BEXTR64): Likewise.
3339 (IX86_BUILTIN_CTZS): Likewise.
3340 (bdesc_args): Add BMI intrinsics.
3341 (ix86_expand_args_builtin): Add BMI specific cases.
3342 * config/i386/i386.h (TARGET_BMI): New for BMI.
3343 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3344 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3345 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3346 (UNSPEC_TZCNT): Likewise.
3347 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3348 (bmi_andn_<mode>): New for BMI.
3349 (bmi_bextr_<mode>): Likewise.
3350 (bmi_blsi_<mode>): Likewise.
3351 (bmi_blsmsk_<mode>): Likewise.
3352 (bmi_blsr_<mode>): Likewise.
3353 * config/i386/i386.opt: Add -mbmi.
3354 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3355 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3356 (__tzcnt_u16): Likewise.
3357 (__andn_u32): Likewise.
3358 (__bextr_u32): Likewise.
3359 (__blsi_u32): Likewise.
3360 (__blsmsk_u32): Likewise.
3361 (__blsr_u32): Likewise.
3362 (__lzcnt_u32): Likewise.
3363 (__tzcnt_u32): Likewise.
3364 (__andn_u64): Likewise.
3365 (__bextr_u64): Likewise.
3366 (__blsi_u64): Likewise.
3367 (__blsmsk_u64): Likewise.
3368 (__blsr_u64): Likewise.
3369 (__lzcnt_u64): Likewise.
3370 (__tzcnt_u64): Likewise.
3371 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3372 * doc/extend.texi: Document BMI built-in functions.
3374 2010-11-10 Jan Hubicka <jh@suse.cz>
3376 PR tree-optimize/46228
3377 * doc/invoke.texi (comdat-sharing-probability): Document.
3378 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3379 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3381 2010-11-10 Jan Hubicka <jh@suse.cz>
3383 PR tree-optimize/46228
3384 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3386 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3388 PR tree-optimization/46414
3389 * tree-inline.c (estimate_move_cost): Check preferred vector
3390 mode for vector type.
3392 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3394 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3396 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3398 PR tree-optimization/45971
3399 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3400 for phi nodes analyzable by scev.
3402 2010-11-10 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/44964
3405 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3407 2010-11-10 Martin Jambor <mjambor@suse.cz>
3409 PR tree-optimization/46351
3410 PR tree-optimization/46377
3411 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3412 aggregate bit-fields.
3414 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3416 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3417 * doc/tm.texi: Regenerate.
3418 * opts-common.c (tm.h): Don't include.
3419 (target_option_translations): Remove.
3420 (decode_cmdline_options_to_array): Don't handle translating options.
3421 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3422 * config/darwin-driver.c: Don't condition includes on
3423 CROSS_DIRECTORY_STRUCTURE.
3424 (darwin_default_min_version): Make static.
3425 (darwin_driver_init): New. Call darwin_default_min_version if not
3426 CROSS_DIRECTORY_STRUCTURE.
3427 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3428 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3429 (ASM_SPEC): Add %{static}.
3430 (darwin_default_min_version): Don't declare.
3431 (darwin_driver_init): Declare.
3432 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3433 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3434 * config/darwin.opt (all_load, allowable_client,
3435 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3436 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3437 exported_symbols_list, filelist, findirect-virtual-calls,
3438 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3439 framework, fterminated-vtables, gfull, gused, image_base, init,
3440 install_name, multi_module, multiply_defined,
3441 multiply_defined_unused, no_dead_strip_inits_and_terms,
3442 seg_addr_table, seg_addr_table_filename, segaddr,
3443 segs_read_only_addr, segs_read_write_addr, single_module,
3444 umbrella, unexported_symbols_list, weak_reference_mismatches,
3445 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3446 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3447 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3448 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3449 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3450 (ASM_SPEC): Add %{static}.
3451 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3452 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3453 (DRIVER_SELF_SPECS): Handle options formerly in
3454 TARGET_OPTION_TRANSLATE_TABLE.
3455 * config/mep/mep.opt (mfar): New.
3456 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3457 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3458 TARGET_OPTION_TRANSLATE_TABLE.
3459 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3460 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3461 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3462 ffix-and-continue, findirect-data): New.
3463 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3464 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3465 (mnofpu): Define mask and use Report here.
3467 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3469 * config/s390/s390.c (s390_emit_prologue): Report the stack
3470 size if -fstack-usage is used.
3472 2010-11-10 Richard Guenther <rguenther@suse.de>
3474 PR tree-optimization/46398
3475 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3477 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3480 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3481 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3482 GP_REG_OR_PSEUDO_STRICT_P.
3483 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3484 unexpected alternative.
3485 (*movsf_internal): Likewise.
3486 (indirect_jump): Replace call to non-existant function with call to
3488 (tablejump): Likewise.
3489 * config/iq2000/iq2000.c: Include df.h .
3490 (iq2000_function_arg_advance): Use CONST_CAST2.
3491 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3492 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3493 a non-zero function address.
3494 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3495 unexpected value of FROM.
3496 (symbolic_expression_p): Delete.
3497 (iq2000_function_value): Constify func.
3498 (expand_one_builtin): Use expand_normal.
3499 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3501 PR rtl-optimization/44764
3502 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3505 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3506 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3507 with ATTRIBUTE_UNUSED.
3508 (valid_psw_flag): Constify parameter which.
3509 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3512 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3513 (mmix_dbx_register_number): Likewise.
3514 * config/mmix/mmix.c: Include df.h .
3515 (mmix_local_alignment): Change argument basic_align and return type
3517 (mmix_dbx_register_number): Change argument and return type to
3519 (mmix_expand_prologue): Use add_reg_note.
3522 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3523 (spu_split_store): Use aform.
3524 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3526 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3529 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3530 allocators taking size in bytes, compare with length option. Add
3531 size calculation example.
3532 (Invoking the garbage collector): Ensure that sentences are
3533 followed by two spaces. Describe that pointer fields must be
3534 initialized at ggc_collect call.
3535 (Troubleshooting): New section.
3537 2010-11-09 Jan Hubicka <jh@suse.cz>
3539 PR tree-optimization/40436
3540 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3541 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3542 normal instructions; be sure bultin is not implemented in this file;
3543 compute non-zero return cost.
3544 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3545 * tree-inline.h (eni_weights_d): Add return cost.
3547 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3549 * c-parser.c (c_parser_struct_declaration): Handle declaration
3550 specifiers followed by CPP_CLOSE_BRACE.
3552 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3554 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3555 split occurs before reload, and we allocate memory at the time of
3556 the split, not during expansion. Add attributes.
3557 (floatsi<mode>2_lfiwax_mem): Ditto.
3558 (floatunssi<mode>2_lfiwzx): Ditto.
3559 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3560 (floatsidf2): Ditto.
3561 (floatunssisf2): Ditto.
3562 (floatunssidf2): Ditto.
3563 (fix_trunc<mode>si2): Ditto.
3564 (fix_trunc<mode>si2_stfiwx): Ditto.
3565 (fix_trunc<mode>si2_internal): Ditto.
3566 (fix_trunc<mode>si2): Ditto.
3567 (fix_trunc<mode>di2): Ditto.
3568 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3569 (floatsisf2): Ditto.
3570 (floatdidf2_mem): Ditto.
3571 (floatunsdidf2_mem): Ditto.
3572 (floatunsdidf2): Ditto.
3573 (floatdisf2_internal1): Ditto.
3574 (floatdisf2_mem): Ditto.
3575 (floatunsdisf2_mem): Ditto.
3576 (floatsi<mode>2_lfiwax_mem2): Delete.
3577 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3578 (fix_trunc<mode>si2_mem): Ditto.
3579 (fixuns_trunc<mode>si2_mem): Ditto.
3580 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3581 type operations to reduce copying the values to multiple memory slots.
3582 (roundu32<mode>2_fprs): Ditto.
3584 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3585 PRE_INC, PRE_DEC, PRE_MODIFY.
3586 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3588 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3591 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3594 * cfgexpand.c (partition_stack_vars): Call
3595 update_alias_info_with_stack_vars unconditionally.
3596 (update_alias_info_with_stack_vars): Allow unused
3597 unreferenced vars when not optimizing.
3599 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3601 PR tree-optimization/46036
3602 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3603 add_to_dst_predicate_list.
3605 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3608 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3610 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3611 argument, call dead_debug_reset when adding REG_UNUSED note.
3612 (dead_debug_reset): New function.
3613 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3614 df_create_unused_note callers.
3616 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3618 * config/fr30/fr30.c: Include "df.h".
3620 2010-11-09 Richard Guenther <rguenther@suse.de>
3622 PR tree-optimization/46355
3623 * tree-loop-distribution.c (tree_loop_distribution): Do not
3624 distribute loops without a single exit.
3626 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3628 PR rtl-optimization/46237
3629 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3630 saved hard regs if they might get partially clobbered.
3632 2010-11-09 Paul Koning <ni1d@arrl.net>
3634 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3636 2010-11-09 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/46177
3639 * tree-loop-distribution.c (prop_phis): Remove.
3640 (generate_builtin): Re-use the old loop exit edge to avoid
3641 needing to update PHI nodes.
3643 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3645 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3646 type of args_size to unsigned HOST_WIDE_INT.
3649 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3650 * config/t-pnt16-warn: New file.
3651 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3653 (picochip_emit_save_register): Likewise.
3654 (picochip_emit_restore_register): Remove variable insn.
3655 (picochip_legitimize_address): Don't use C++ style comments.
3656 (picochip_legitimize_reload_address): Likewise.
3657 (reorder_var_tracking_notes): Remove variable vliw_start.
3658 (picochip_reorg): Cast first arguemnt to emit_note_after to
3660 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3661 (picochip_expand_builtin_3op): Likewise.
3662 (picochip_expand_builtin_2opvoid): Likewise.
3663 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3664 (picochip_expand_array_testport): Likewise.
3665 (picochip_init_builtins): Remove unused variables.
3666 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3667 to unsigned long, and output it as such.
3668 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3669 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3670 (schedType): Cast result of picochip_schedule_type to
3671 enum attr_schedType.
3674 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3675 conditional to type of S.
3676 (mn10300_function_arg): Remove unused variable align.
3677 (mn10300_arg_partial_bytes): Likewise.
3678 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3681 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3684 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3686 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3688 * tree.h (contains_placeholder_p): Fix comment.
3689 (type_contains_placeholder_p): Adjust comment.
3690 * tree.c (contains_placeholder_p): Fix comment.
3691 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3693 (type_contains_placeholder_p): Add comment.
3695 2010-11-09 Paul Koning <ni1d@arrl.net>
3697 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3698 output of byte values.
3700 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3703 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3706 2010-11-09 Richard Guenther <rguenther@suse.de>
3709 * varasm.c (compute_visible_aliases): New function.
3710 (remove_unreachable_alias_pairs): Aliases make a target available
3711 even though we reclaimed the cgraph node.
3712 (finish_aliases_1): Likewise.
3713 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3715 2010-11-09 Nick Clifton <nickc@redhat.com>
3717 * config/mn10300/mn10300-modes.def: New file.
3719 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3720 Jeremie Salvucci <jeremie.salvucci@free.fr>
3722 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3723 (plugin_files, get_file_basename, get_file_realbasename)
3724 (get_file_langdir, error_at_line, gt_files, this_file)
3725 (system_h_file, read_input_list, create_field_all)
3726 (get_file_srcdir_relative_path, get_file_basename)
3727 (get_file_langdir, get_file_gtfilename)
3728 (get_output_file_with_visibility, get_output_file_name)
3729 (struct flist, put_mangled_filename, walk_type)
3730 (put_mangled_filename, finish_root_table, write_roots): Use
3732 (lang_dir_names, num_lang_dirs): Remove static.
3733 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3734 (main): Use input_file-s.
3736 * gengtype.h: (struct input_file_st, input_file): New type.
3737 (struct fileloc): Use it.
3738 (gt_files, num_gt_files, this_file, system_h_file)
3739 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3740 (get_input_file_name): New function.
3741 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3743 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3744 (get_output_file_name): Ditto.
3746 * gengtype-lex.l (yybegin): Use input_file.
3748 * gengtype-parse.c (parse_error): Use input_file.
3750 2010-11-08 Xinliang David Li <davidxl@google.com>
3752 PR tree-optimization/46316
3753 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3754 * double-int.h (double_int_mul_with_sign): New function.
3755 * double-int.c (double_int_mul_with_sign): New function.
3757 2010-11-08 Paul Koning <ni1d@arrl.net>
3759 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3761 2010-11-08 Paul Koning <ni1d@arrl.net>
3763 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3765 2010-11-08 Paul Koning <ni1d@arrl.net>
3767 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3770 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3773 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3774 turn on ISA 2.04 rounding instructions for power5.
3776 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3780 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3782 (movdi_low_st): Ditto.
3784 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3785 Richard Henderson <rth@redhat.com>
3788 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3789 (attribute acc_group): Cast value to enum attr_acc_group.
3790 (*movdi_nodouble+6): Use gen_int_mode.
3791 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3792 if RTX_CODE is defined or not.
3793 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3795 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3796 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3797 (frv_expand_block_clear): Likewise.
3798 (frv_trampoline_init): Use LCT_NORMAL.
3799 (struct frv_packet_group): New struct, broken out of type of
3801 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3802 use cast in loop counter increment.
3803 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3804 assigning to io->type.
3805 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3806 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3807 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3808 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3809 (frv_read_argument): Use expand_normal.
3812 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3813 lm32_legitimate_constant_p.
3814 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3815 * config/lm32/lm32.c (gen_int_relational): Make new block for
3816 LE / LT / LEU / LTU case. Declare variables at start of block.
3817 (lm32_block_move_inline): Use XALLOCAVEC.
3819 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3821 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3823 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3825 * gengtype (get_output_file_for_structure): Ensure type is union
3827 (write_splay_tree_allocator_def): Use
3828 get_output_file_with_visibility.
3830 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3832 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3833 to defined values in case of an error.
3834 (s390_option_override): Skip further processing if the -march
3835 parameter wasn't recognized.
3837 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3839 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3840 assert that REG is a hard register number before using it as an index.
3843 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3844 Avoid warnings when HOST_WIDE_INT is 32 bit.
3846 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3849 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3850 (sparc_promote_prototypes): Likewise.
3851 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3852 (sparc_return_in_memory): Remove superfluous parentheses.
3853 (sparc_struct_value_rtx): Fix long lines.
3854 (sparc_function_value_1): Promote in 32-bit mode as well.
3856 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3858 PR rtl-optimization/45352
3859 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3860 the variable_issue hook is not implemented.
3861 (fill_insns): Remove dead variable stall_iterations.
3862 (init_seqno_1): Force EBB start for resetting sched cycles on any
3863 successor blocks of the rescheduled region.
3864 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3865 (reset_sched_cycles_in_current_ebb): Add debug printing.
3866 New variable issued_insns. Advance state when we have issued
3869 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3871 * gengtype (main): Get here's position using POS_HERE macro for
3874 2010-11-07 Ian Lance Taylor <iant@google.com>
3877 * config/i386/i386.c (split_stack_fn_large): New static variable.
3878 (ix86_expand_split_stack_prologue): Handle large model.
3880 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3882 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3883 all possible addressing modes.
3885 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3887 PR tree-optimization/46346
3888 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3890 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3892 * config/mips/mips.c: Revert previous patch.
3893 * config/mips/mips.md: Likewise.
3895 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3897 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3898 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3899 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3900 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3901 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3903 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3904 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3905 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3906 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3908 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3911 * c-decl.c (lookup_label): Labels can only be referenced in a
3913 (store_parm_decls_oldstyle): Skip erroneous parameters.
3915 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3917 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3918 LIBCALL_VALUE): Remove macros.
3919 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3920 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3921 (fr30_function_value_regno_p, fr30_function_value,
3922 fr30_libcall_value): New functions.
3924 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3927 * target.def (generate_internal_label): New asm_out hook.
3928 * output.h (default_generate_internal_label): Declare.
3929 * varasm.c (default_generate_internal_label): Define.
3931 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3934 * doc/extend.tex (format): Document NSString extension.
3935 (format_arg): Likewise.
3936 (Darwin Format Checks): New section.
3937 * doc/tm.texi: Document string object hooks (generated).
3938 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3939 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3940 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3941 * target.def (objc_construct_string_object): Rename, amend
3943 (string_object_ref_type_p): New hook.
3944 (check_string_object_format_arg): New hook.
3945 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3946 attribute identifiers.
3947 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3948 (darwin_check_cfstring_format_arg): New.
3949 (darwin_additional_format_types): New.
3950 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3951 (darwin_check_cfstring_format_arg): New.
3952 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3953 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3954 (TARGET_N_FORMAT_TYPES): New.
3955 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3957 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3958 Pascal Obry <obry@adacore.com>
3960 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3961 in 64-bit mode and 17 otherwise.
3963 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3966 * var-tracking.c (emit_note_insn_var_location): Make sure that
3967 call related var location notes come before the normal ones.
3969 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3972 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3975 2010-11-05 Ian Lance Taylor <iant@google.com>
3977 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3979 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3982 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3983 pointer_set_contains if DECL_NAME is NULL.
3985 2010-11-05 Ian Lance Taylor <iant@google.com>
3988 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3989 request enough additional space for alignment, and force alignment.
3991 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3993 * config/i386/i386.c (legitimate_pic_address_disp_p):
3994 Handle UNSPEC_PCREL.
3995 (ix86_legitimate_address_p): Likewise.
3996 (legitimize_pic_address): Likewise.
3997 (output_pic_addr_const): Likewise.
3998 (ix86_delegitimize_address): Likewise.
3999 (ix86_find_base_term): Likewise.
4000 (memory_address_length): Likewise.
4001 (x86_output_mi_thunk): Handle special case x64
4002 for non local binding.
4003 * config/i386/i386.md (UNSPEC_PCREL): New.
4004 * config/i386/winnt.c (i386_pe_binds_local_p):
4005 Allow weak symbol for x64 windows with non-local binding.
4007 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4010 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4011 instead of EXPAND_NORMAL for base expansion.
4013 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4015 * config.gcc: Support --with-fpmath=avx for x86.
4016 * config/i386/avxmath.h: New.
4017 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4019 2010-11-05 Ian Lance Taylor <iant@google.com>
4021 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4022 * gengtype.c (walk_type): Don't recognize descbits option.
4024 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4026 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4027 WORD_SWITCH_TAKES_ARG): Remove.
4028 * doc/options.texi (Args): Document.
4029 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4030 * doc/tm.texi: Regenerate.
4031 * opt-functions.awk (switch_flags): Handle Args.
4032 * opts-common.c: Update comment on tm.h include.
4033 (decode_cmdline_option): Handle options with multiple arguments.
4034 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4035 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4036 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4037 CL_COMMON): Update values.
4038 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4039 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4040 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4041 sectobjectsymbols, sectorder, segcreate, segprot): New.
4043 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4044 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4047 256bit AVX register is used.
4048 (ix86_expand_vector_move_misalign): Likewise.
4049 (ix86_expand_vector_move): Replace use_avx256_p with
4050 VALID_AVX256_REG_MODE.
4052 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4055 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4056 change. Set $@-warn.o to -Wno-error.
4059 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4060 comparing it to a signed value.
4063 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4065 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4069 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4070 (m32c_function_arg). Add comma between arguments two and three.
4071 (m32c_promote_prototypes): Remove declaration.
4072 (current_function_special_page_vector): Likewise.
4073 (m32c_regno_reg_class): Change return type to enum reg_class.
4074 (m32c_pushm_popm): Use add_reg_note.
4075 (m32c_push_rounding): Change return type to unsigned int.
4076 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4078 (m32c_insert_attributes): Constify variable name.
4079 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4080 (m32c_prepare_shift): Remove variable lref.
4081 (m32c_expand_movcc): Remove variable cmp.
4082 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4083 (m32c_compare_redundant): Remove variable op2.
4084 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4085 (m32c_pragma_memregs): Assign the number to target_memregs.
4086 (m32c_pragma_address): Remove variable var_str.
4087 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4089 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4090 * config/m32c/bitops.md (andsi3): Add default case to switch.
4091 (iorsi3, xorsi3): Likewise.
4092 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4093 * config/m32c/jump.md (call, call_value): Likewise.
4094 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4095 (m32c_regno_reg_class): Likewise.
4096 (current_function_special_page_vector): Declare.
4098 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4100 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4102 PR tree-optimization/46099
4103 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4104 if it is NULL and uid wasn't found in the hash table. Just fold the
4105 result if it is NULL otherwise. Insert other potentially needed
4106 stmts right before current stmt instead of on the entry edge.
4107 (struct elv_data): Add gsi and reset fields.
4108 (eliminate_local_variables_1): Adjust caller. If take_address_of
4109 failed for debug stmt, set dta->reset and return.
4110 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4111 pass GSI through to the callback, handle resetting of debug stmts.
4112 (eliminate_local_variables): Adjust caller. Process debug stmts
4116 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4117 {pre,post}{in,de}crement, fail.
4120 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4121 * tree-pretty-print.c (dump_generic_node): Likewise.
4122 (op_code_prio): Likewise.
4123 * cfgexpand.c (expand_debug_expr): Likewise.
4125 2010-11-04 Paul Koning <ni1d@arrl.net>
4127 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4130 2010-11-04 Chao-ying Fu <fu@mips.com>
4132 * configure.ac: Test assembler support for DSP Rev1 mult.
4133 * configure: Regenerate.
4134 * config.in: Regenerate.
4135 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4136 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4137 (CODE_FOR_mips_multu): New define.
4138 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4140 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4141 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4142 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4143 New define_expand patterns.
4144 * config/mips/constraints.md (ka): Update the constraint to test
4145 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4146 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4147 mips_multu): Delete.
4148 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4149 Change target constraint to "ka".
4150 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4151 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4152 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4153 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4154 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4155 (<u>maddsidi4): Likewise.
4156 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4157 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4159 2010-11-04 Paul Koning <ni1d@arrl.net>
4161 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4163 2010-11-04 Paul Koning <ni1d@arrl.net>
4165 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4167 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4169 Fixed using the Objective-C 2.0 dot-syntax with class names.
4170 * c-parser.c (c_parser_next_token_starts_declspecs): In
4171 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4172 (c_parser_next_token_starts_declaration): Same.
4173 (c_parser_postfix_expression): Parse the Objective-C 2.0
4174 dot-syntax with a class name.
4176 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4178 * final.c (compute_alignments): Compute/free loop info all the time.
4179 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4180 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4181 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4182 * config/rs6000/rs6000.c (cfgloop.h): Include.
4183 (can_override_loop_align): New.
4184 (rs6000_option_override_internal): Set it.
4185 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4186 (rs6000_loop_align): New function.
4187 (rs6000_loop_align_max_skip): Likewise.
4189 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4192 * collect2.c (main): Print --help output to stdout. Do not
4193 exit right away, so ld --help is appended. Add empty lines
4194 to separate output suitably.
4196 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4198 PR tree-optimization/46233
4199 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4200 after calling analyze_function, not before.
4203 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4204 instead of build_va_arg_indirect_ref.
4205 * config/spu/spu.c (spu_va_start): Likewise.
4206 * config/s390/s390.c (s390_va_start): Likewise.
4208 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4211 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4212 if the innermode is not vector mode, determine the mode of a subreg
4213 by using mode_for_size of inner_size.
4215 2010-11-04 Richard Guenther <rguenther@suse.de>
4217 PR rtl-optimization/46183
4218 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4219 (execute_rtl_pre): Likewise.
4220 (execute_rtl_hoist): Likewise.
4222 2010-11-04 Richard Guenther <rguenther@suse.de>
4224 PR tree-optimization/46068
4225 * ipa-split.c (consider_split): Remove gcc_unreachable.
4227 2010-11-04 Richard Guenther <rguenther@suse.de>
4229 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4231 2010-11-04 Richard Guenther <rguenther@suse.de>
4233 PR tree-optimization/45991
4234 * gimplify.c (force_gimple_operand_1): Use the provded test
4235 function in the initial test.
4237 2010-11-04 Jeff Law <law@redhat.com>
4239 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4240 of readonly memory equivalances for const/pure calls.
4242 2010-11-04 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/45733
4245 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4246 permute builtins function return type.
4248 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4251 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4252 as an index, check it is not INVALID_REGNUM.
4255 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4257 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4260 * function.c (thread_prologue_and_epilogue_insns): Add
4261 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4264 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4267 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4268 (pdp11_preferred_reload_class): Rename class to rclass.
4269 (pdp11_preferred_output_reload_class): Likewise.
4270 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4272 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4275 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4276 iteration variables to enum machine_mode.
4279 * config/h8300/h8300.c: Include df.h.
4280 (push, pop): Use add_reg_note.
4281 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4282 (compute_a_shift_cc): Likewise.
4283 (expand_a_shift): Argument code has type enum rtx_code.
4284 (struct shift_insn): Member cc_valid has type enum attr_cc.
4285 (struct shift_info) <cc_inline, cc_special>: Likewise.
4287 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4288 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4290 2010-11-04 Ira Rosen <irar@il.ibm.com>
4292 PR tree-optimization/46213
4293 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4294 MINUS_EXPR only if the first operand is reduction operand.
4296 2010-11-04 Richard Guenther <rguenther@suse.de>
4297 Richard Henderson <rth@redhat.com>
4299 * tree.def (FMA_EXPR): New tree code.
4300 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4301 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4302 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4303 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4304 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4305 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4306 (execute_optimize_widening_mul): Call it. Reorganize to allow
4307 dead stmt removal. Move TODO flags ...
4308 (pass_optimize_widening_mul): ... here.
4309 * flag-types.h (enum fp_contract_mode): New enum.
4310 * common.opt (flag_fp_contract_mode): New variable.
4311 (-ffp-contract): New option.
4312 * opts.c (common_handle_option): Handle it.
4313 * doc/invoke.texi (-ffp-contract): Document.
4314 * tree.h (fold_fma): Declare.
4315 * builtins.c (fold_fma): New function.
4316 (fold_builtin_fma): Likewise.
4317 (fold_builtin_3): Call it for fma.
4318 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4319 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4320 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4322 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4324 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4325 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4326 (fms_optab, fnma_optab, fnms_optab): New defines.
4327 * gimplify.c (gimplify_expr): Handle binary truth expressions
4328 explicitly. Handle FMA_EXPR.
4329 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4332 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4333 Richard Guenther <rguenther@suse.de>
4335 * passes.c (init_optimization_passes): Move veclower after SSA.
4336 * tree-vect-generic.c (uniform_vector_p): New function.
4337 (expand_vector_operations_1): Handle conversion.
4338 (pass_lower_vector): Update SSA form.
4340 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4342 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4343 plugin capabilities.
4344 * configure: Regenerate.
4346 2010-11-03 Xinliang David Li <davidxl@google.com>
4349 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4350 Adjust cbase if the use stmt is after iv update.
4352 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4354 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4356 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4358 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4359 comment. Pass true to the last argument of output_stack_adjust.
4361 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4364 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4365 if 256bit AVX register is used.
4367 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4369 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4370 xsmindp/xsmaxdp on VSX for single precision min/max.
4371 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4372 (vsx_sminsf3): Ditto.
4374 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4376 * combine.c (try_combine): Fix formatting issues, improve comments and
4379 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4381 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4382 of the result before building binary expressions.
4384 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4386 PR rtl-optimization/45865
4387 * Makefile.in (df-problems.o): Revert revision 164552.
4388 * basic-block.h (enum bb_flags): Likewise.
4389 * cfgcleanup.c (block_was_dirty): Likewise.
4390 (try_forward_edges): Likewise.
4391 (try_crossjump_bb): Likewise.
4392 (try_head_merge_bb): Likewise.
4393 (try_optimize_cfg): Likewise.
4394 (cleanup_cfg): Likewise.
4395 * df-core.c (df_set_bb_dirty): Likewise.
4396 * df-problems.c: Likewise.
4397 (df_simulate_find_uses): Likewise.
4398 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4399 (find_memory, find_memory_store): Likewise.
4400 (can_move_insns_across): Likewise.
4401 * df.h (can_move_insns_across): Likewise.
4402 * ifcvt.c (find_memory): Likewise.
4403 (dead_or_predicable): Likewise.
4405 2010-11-03 Richard Guenther <rguenther@suse.de>
4408 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4409 the result is unused.
4411 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4413 PR tree-optimization/46009
4414 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4415 cond_if_else_store_replacement if bb1 and bb2 have the same
4417 (cond_store_replacement): Use gimple_assign_single_p, don't
4418 check if rhs is SSA_NAME or invariant. Call release_defs for
4420 (cond_if_else_store_replacement): New function.
4422 2010-11-03 Richard Guenther <rguenther@suse.de>
4424 * opts.c (finish_options): Properly check for all WHOPR
4425 flags before complaining about -flto-partition.
4427 2010-11-04 Alan Modra <amodra@gmail.com>
4429 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4430 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4432 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4433 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4434 on input, "r" on output.
4436 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4438 Implemented -fobjc-std=objc1 flag.
4439 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4441 * doc/standards.texi (Standards): Updated the section on
4442 Objective-C; mention support for Objective-C 2.0 features and the
4443 new -fstd-objc=objc1 flag to disable them.
4445 2010-11-03 Richard Guenther <rguenther@suse.de>
4448 * dwarf2out.c (scope_die_for): Properly detect global scope.
4450 2010-11-03 Richard Guenther <rguenther@suse.de>
4452 PR tree-optimization/46190
4453 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4454 Properly compute peel iterations.
4456 2010-11-03 Richard Guenther <rguenther@suse.de>
4458 PR tree-optimization/46286
4459 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4460 re-allocated vector data.
4462 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4465 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4466 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4469 2010-11-03 Richard Guenther <rguenther@suse.de>
4471 PR tree-optimization/46217
4472 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4474 (execute_update_addresses_taken): Likewise.
4476 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4479 * targhooks.c (targhook_words_big_endian): New function.
4480 (targhook_float_words_big_endian): Likewise.
4481 * targhooks.h (targhook_words_big_endian): Declare.
4482 (targhook_float_words_big_endian): Likewise.
4483 * target.def (words_big_endian, float_words_big_endian): New hooks.
4485 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4487 PR tree-optimization/46165
4488 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4489 a normal call into noreturn call.
4491 2010-11-03 Richard Guenther <rguenther@suse.de>
4494 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4497 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4499 PR tree-optimization/46107
4500 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4501 if cfg_hook_duplicate_loop_to_header_edge failed.
4503 2010-11-03 Ian Lance Taylor <iant@google.com>
4506 * config.gcc: Don't set lto_binary_reader.
4507 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4508 (Configuration): Mention --disable-lto. Remove --with-libelf
4511 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4514 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4516 * gcse.c (insert_insn_end_basic_block): Likewise.
4518 PR rtl-optimization/46034
4519 PR rtl-optimization/46212
4520 PR rtl-optimization/46248
4521 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4522 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4523 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4524 argument to subst on i2pat.
4526 2010-11-02 Ian Lance Taylor <iant@google.com>
4528 * configure.ac: Use AC_SYS_LARGEFILE.
4529 * configure: Rebuild.
4530 * config.in: Rebuild.
4532 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4534 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4536 * c-typeck.c (build_function_call_vec): Likewise.
4537 * cfgexpand.c (expand_debug_expr): Likewise.
4538 * cgraphunit.c (assemble_thunk): Likewise.
4539 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4540 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4541 (fold_binary_loc, fold_ternary_loc): Likewise.
4542 * gimple-fold.c (get_symbol_constant_value): Likewise.
4543 * gimple-low.c (lower_builtin_setjmp): Likewise.
4544 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4545 * gimplify.c (gimplify_init_constructor): Likewise.
4546 * lambda.h (build_linear_expr): Likewise.
4547 * omp-low.c (omp_reduction_init): Likewise.
4548 * tree-inline.c (remap_ssa_name): Likewise.
4549 * tree-object-size.c (compute_object_sizes): Likewise.
4550 * tree-sra.c (init_subtree_with_zero): Likewise.
4551 (sra_ipa_modify_assign): Likewise.
4552 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4553 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4554 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4555 (undistribute_ops_list): Likewise.
4556 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4557 * tree-vect-stmts.c (vectorizable_call): Likewise.
4558 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4559 (build_zero_cst): Handle more cases directly. Update comment.
4561 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4563 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4564 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4566 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4567 and call ix86_split_call_vzeroupper instead of
4568 ix86_split_call_pop_vzeroupper.
4569 (*call_pop_1_vzeroupper): Likewise.
4570 (*sibcall_pop_1_vzeroupper): Likewise.
4571 (*call_value_pop_0_vzeroupper): Likewise.
4572 (*call_value_pop_1_vzeroupper): Likewise.
4573 (*sibcall_value_pop_1_vzeroupper): Likewise.
4575 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4577 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4579 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4581 * basic-block.h (insert_insn_end_bb_new): Delete.
4582 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4584 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4585 H.J. Lu <hongjiu.lu@intel.com>
4587 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4588 (ix86_split_call_pop_vzeroupper): Likewise.
4590 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4591 (ix86_expand_call): Conditionally decorate calls with
4592 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4593 (ix86_split_call_vzeroupper): New.
4594 (ix86_split_call_pop_vzeroupper): Likewise.
4596 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4597 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4598 (*call_pop_1_vzeroupper): Likewise.
4599 (*sibcall_pop_1_vzeroupper): Likewise.
4600 (*call_0_vzeroupper): Likewise.
4601 (*call_1_vzeroupper): Likewise.
4602 (*sibcall_1_vzeroupper): Likewise.
4603 (*call_1_rex64_vzeroupper): Likewise.
4604 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4605 (*call_1_rex64_large_vzeroupper): Likewise.
4606 (*sibcall_1_rex64_vzeroupper): Likewise.
4607 (*call_value_pop_0_vzeroupper): Likewise.
4608 (*call_value_pop_1_vzeroupper): Likewise.
4609 (*sibcall_value_pop_1_vzeroupper): Likewise.
4610 (*call_value_0_vzeroupper): Likewise.
4611 (*call_value_0_rex64_vzeroupper): Likewise.
4612 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4613 (*call_value_1_vzeroupper): Likewise.
4614 (*sibcall_value_1_vzeroupper): Likewise.
4615 (*call_value_1_rex64_vzeroupper): Likewise.
4616 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4617 (*call_value_1_rex64_large_vzeroupper): Likewise.
4618 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4620 2010-11-02 Ian Lance Taylor <iant@google.com>
4623 * config.gcc: Revert last patch: set lto_binary_reader.
4625 2010-11-02 Richard Guenther <rguenther@suse.de>
4627 PR tree-optimization/46149
4628 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4629 non-indirect MEM_REF variants.
4631 2010-11-02 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/46216
4634 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4635 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4637 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4639 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4640 (*-*-osf*): Likewise.
4641 * configure: Regenerate.
4643 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4645 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4646 for Intel Core 2 and Core i7.
4648 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4650 Model decoder of Core 2/i7 for multipass scheduling.
4652 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4653 New type to hold target-specific data for multipass scheduling.
4654 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4655 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4657 (core2i7_secondary_decoder_max_insn_size,)
4658 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4659 New static variables.
4660 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4661 ([_]ix86_first_cycle_multipass_data): New static variable.
4662 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4663 Implement targetm.sched hooks.
4664 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4666 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4667 Implement new targetm.sched hooks.
4668 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4669 targetm.sched hook to install multipass scheduling hooks on demand.
4671 * doc/tm.texi.in: Document new targetm.sched hooks.
4672 * doc/tm.texi: Regenerate.
4674 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4675 (first_cycle_multipass_data_t): New typedef.
4676 (struct choice_entry: target_data): New field.
4677 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4678 to allow target model restrictions not represented in DFA.
4679 (choose_ready, schedule_block): Update.
4680 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4681 hooks to initialize target-specific data for multipass scheduling.
4682 * sched-int.h (max_issue): Update declaration.
4683 * sel-sched.c (choose_best_insn): Update.
4684 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4685 (first_cycle_multipass_{init, fini}): Define and document new
4686 targetm.sched hooks.
4688 2010-11-02 Richard Guenther <rguenther@suse.de>
4690 PR tree-optimization/46184
4691 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4692 input vector type from the reduction operand as well.
4694 2010-11-02 Richard Guenther <rguenther@suse.de>
4696 PR tree-optimization/46177
4697 * tree-loop-distribution.c (prop_phis): Use
4698 mark_virtual_phi_result_for_renaming.
4700 2010-11-02 Martin Jambor <mjambor@suse.cz>
4703 * tree.c (get_binfo_at_offset): Bail out on artificial
4704 fields. Identify primary bases according to their offsets.
4706 2010-11-02 Martin Jambor <mjambor@suse.cz>
4708 PR tree-optimization/45875
4709 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4710 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4713 2010-11-02 Ian Lance Taylor <iant@google.com>
4715 * doc/install.texi (Configuration): Note in two places that Java
4716 is not enabled by default.
4718 2010-11-02 Ian Lance Taylor <iant@google.com>
4720 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4721 (Configuration): Mention --disable-lto. Remove --with-libelf
4724 2010-11-02 Ian Lance Taylor <iant@google.com>
4726 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4727 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4728 LIBELFINC. Remove HAVE_libelf.
4729 * config.gcc: Don't set lto_binary_reader.
4730 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4731 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4732 (LIBS): Remove $(LIBELFLIBS).
4733 (INCLUDES): Remove $(LIBELFINC).
4734 * configure: Rebuild.
4735 * config.in: Rebuild.
4737 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4739 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4740 (function_arg_advance): Delete.
4741 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4742 (FUNCTION_ARG): Delete.
4743 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4744 (microblaze_function_arg_advance): ...this. Make static. Take a
4745 const_tree and a bool.
4746 (function-arg): Rename to...
4747 (microblaze_function_arg): ...this. Make static. Take a const_tree
4749 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4750 targetm.calls.function_arg_advance.
4751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4753 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4755 Merge from FSF "apple/trunk" branch.
4757 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4758 * config/darwin.opt: .. to here.
4759 (matt-stubs): New option.
4760 * config/i386/darwin.opt: Delete.
4761 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4762 (MACHO_DYNAMIC_NO_PIC_P): New.
4763 (MACHOPIC_INDIRECT): New.
4764 (MACHOPIC_PURE): New.
4765 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4766 (MACHOPIC_ATT_STUB): New.
4767 (CC1_SPEC): Do not remove mdynamic-no-pic.
4768 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4769 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4770 (FUNCTION_PROFILER): Correct over-length line.
4771 (SUBTARGET_OVERRIDE_OPTIONS): New.
4772 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4773 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4774 (legitimate_constant_p): Handle mdynamic-no-pic.
4775 (ix86_legitimate_address_p): Likewise.
4776 (ix86_legitimize_address): Likewise.
4777 (ix86_expand_move): Likewise.
4778 (machopic_output_stub): Update for ATT-style stubs and
4780 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4781 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4782 TARGET_DYNAMIC_NO_PIC: Remove.
4783 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4784 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4785 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4786 Remove handling of mdynamic-no-pic.
4787 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4789 (machopic_symbol_defined_p): Do not try to use current_function_decl
4790 when generating _get_pc thunks within stubs.
4791 (machopic_indirect_data_reference): Rework for direct conditionals
4792 rather than #ifdefs, add x86 mdynamic-no-pic
4793 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4795 (darwin_override_options): Handle mdynamic-no-pic here.
4796 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4797 (machopic_lazy_symbol_ptr3_section): New.
4798 (machopic_picsymbol_stub2_section): New.
4799 (machopic_picsymbol_stub3_section): New.
4800 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4801 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4802 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4803 Moved common definition from x86 and rs6000.
4804 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4805 (MACHOPIC_INDIRECT): Likewise.
4806 (MACHOPIC_PURE): Likewise.
4807 * config.gcc (x86-darwin-*): Remove darwin.opt.
4809 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4812 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4813 instead of gsi_last_bb.
4815 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4816 Maxim Kuvyrkov <maxim@codesourcery.com>
4818 * config/i386/i386.c (cpu_names): Add "corei7".
4819 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4821 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4822 Maxim Kuvyrkov <maxim@codesourcery.com>
4824 Tune alignment for Intel Core i7
4826 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4827 (enum processor_type): Update comment. Add entries for Core i7.
4828 * config/i386-c.c (ix86_target_macros_internal): Update.
4829 * config/i386.c (m_COREI7{_32,_64}): New macros.
4830 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4831 (processor_target_table): Tune alignment for Core i7.
4832 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4834 * doc/invoke.texi: Document "corei7" option value.
4836 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4837 Maxim Kuvyrkov <maxim@codesourcery.com>
4838 H.J. Lu <hjl.tools@gmail.com>
4840 Basic support for Intel Core i7
4842 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4843 generic tuning. Use generic32 when compiling for 32-bit ABI.
4845 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4847 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4848 sections and call darwin_asm_dwarf_section() to handle them.
4849 (darwin_asm_dwarf_section): New.
4850 (darwin_file_start): Remove code emitting dwarf section symbols.
4852 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4854 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4855 explicitly disable stack protection when building libgcc.
4856 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4858 2010-11-01 Jason Merrill <jason@redhat.com>
4860 * fold-const.c (fold_indirect_ref_1): Handle folding
4861 POINTER_PLUS_EXPR to ARRAY_REF.
4863 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4865 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4866 (sh_delegitimize_address): New function.
4868 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4870 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4871 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4872 (CC1_SPEC): Don't handle -target.
4873 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4875 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4876 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4877 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4878 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4879 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4880 Zweak_reference_mismatches, client_name, compatibility_version,
4881 current_version, dylinker_install_name, pagezero_size,
4882 read_only_relocs, seg1addr, segs_read_only_addr,
4883 segs_read_write_addr, sub_library, sub_umbrella): New.
4884 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4885 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4886 * config/freebsd.opt: New.
4887 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4888 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4889 * config/rpath.opt: New.
4890 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4891 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4894 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4896 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4897 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4898 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4899 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4900 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4901 Document that options in .opt files do not need to be included.
4902 * doc/tm.texi: Regenerate.
4903 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4904 * opts-common.c: Update comment on tm.h include.
4905 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4906 * system.h (SWITCH_TAKES_ARG): Poison.
4907 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4908 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4910 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4911 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4912 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4913 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4914 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4915 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4916 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4917 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4918 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4919 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4920 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4921 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4922 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4923 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4924 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4925 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4926 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4927 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4928 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4929 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4930 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4931 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4932 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4933 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4935 2010-11-01 Paul Koning <ni1d@arrl.net>
4937 * config/pdp11/pdp11.md: Use iterators.
4938 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4940 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4942 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4944 * libgcov.c (__gcov_indirect_call_profiler): Set
4945 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4946 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4948 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4950 PR tree-optimization/46259
4953 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4954 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4955 build_vector_from_val.
4957 2010-11-01 DJ Delorie <dj@redhat.com>
4959 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4960 as well as an assertion.
4962 2010-11-01 Paul Koning <ni1d@arrl.net>
4964 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4965 complex modes in memory.
4967 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4969 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4971 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4974 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4975 (cfa_base_offset): New variable.
4976 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4977 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4979 (vt_init_cfa_base): Initialize cfa_base_offset.
4981 2010-11-01 Alan Modra <amodra@gmail.com>
4984 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4985 and savres_strategy.
4986 (stack_info): New file scope var.
4987 (rs6000_init_machine_status): Init stack_info.
4988 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4989 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4990 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4991 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4992 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4993 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4994 (rs6000_savres_strategy): Rewrite.
4995 (rs6000_stack_info): Use "stack_info" in place of local "info".
4996 Return cached stack info when reload_completed unless ENABLE_CHECKING
4997 in which case confirm newly calculated stack info matches old info.
4998 Delay calculation of lr_save_p, set it for out of line gp save/restore
4999 as well as fp. Call rs6000_savres_strategy from here..
5000 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5001 (rs6000_output_function_prologue): Use info->savres_strategy to
5002 determine whether fp save/restore externs need to be emitted.
5004 2010-10-31 Jason Merrill <jason@redhat.com>
5006 * tree.h (EXPR_LOC_OR_HERE): New macro.
5007 * builtins.c (c_strlen): Use it.
5008 * c-decl.c (build_enumerator): Likewise.
5009 * gimplify.c (internal_get_tmp_var): Likewise.
5010 (shortcut_cond_expr): Likewise.
5011 (gimplify_one_sizepos): Likewise.
5013 2010-10-31 Richard Henderson <rth@redhat.com>
5015 * config/i386/cygming.h (TARGET_SEH): New.
5016 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5017 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5018 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5019 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5020 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5021 (ASM_DECLARE_FUNCTION_SIZE): New.
5022 * config/i386/i386-protos.h: Update.
5023 * config/i386/i386.c (ix86_option_override_internal): Enable
5024 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5025 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5026 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5027 (ix86_compute_frame_layout): For SEH, disable
5028 use_fast_prologue_epilogue, move frame pointer to the end of
5029 the frame. Initialize hfp_save_offset.
5030 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5031 at end of prologue for SEH.
5032 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5033 emit blockage at beginning of epilogue.
5034 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5035 (ix86_output_call_insn): New.
5036 * config/i386/i386.h (TARGET_SEH): New.
5037 (struct machine_function): Add member seh.
5038 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5039 * config/i386/winnt.c (struct seh_frame_state): New.
5040 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5041 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5042 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5043 i386_pe_start_function, i386_pe_end_function): New.
5045 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5046 as CFA_STORE in rules 12 and 13.
5048 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5050 PR tree-optimization/46142
5051 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5052 accommodate third function argument.
5054 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5056 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5058 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5060 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5061 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5062 (get_initial_def_for_reduction): Likewise.
5063 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5064 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5065 * tree.c (build_one_cst): Likewise.
5066 (build_vector_from_val): Use types_compatible_p for assert.
5068 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5070 * emit-rtl.c (mark_used_flags): New function.
5071 (set_used_flags, reset_used_flags): Call it.
5073 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5076 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5077 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5079 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5082 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5083 (ix86_compat_aligned_value_p): This.
5084 (ix86_old_function_arg_boundary): Renamed to ...
5085 (ix86_compat_function_arg_boundary): This. Updated.
5086 (ix86_contains_aligned_value_p): New.
5087 (ix86_function_arg_boundary): Align long double parameters on
5088 stack to 4byte in 32bit.
5090 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5092 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5093 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5094 parsing of RID_COPIES and RID_IVAR. Updated call to
5095 objc_add_property_declaration.
5096 * c-typecheck.c (build_component_ref): Call
5097 objc_maybe_build_component_ref instead of objc_build_setter_call.
5098 Use objc_is_property_ref to improve Objective-C checks.
5099 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5100 of objc_build_getter_call.
5102 2010-10-29 Paul Koning <ni1d@arrl.net>
5104 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5105 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5106 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5107 (REG_OK_STRICT): Move description.
5109 2010-10-29 Paul Koning <ni1d@arrl.net>
5111 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5113 2010-10-29 Paul Koning <ni1d@arrl.net>
5115 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5117 2010-10-29 Paul Koning <ni1d@arrl.net>
5120 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5122 2010-10-29 Richard Henderson <rth@redhat.com>
5125 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5128 2010-10-29 Paul Koning <ni1d@arrl.net>
5130 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5131 register to register move.
5133 2010-10-29 Paul Koning <ni1d@arrl.net>
5135 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5136 of integer constant addresses, delete vax-only logic.
5138 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5140 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5141 a conditional expression.
5143 2010-10-29 Paul Koning <ni1d@arrl.net>
5145 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5146 instruction encoding.
5148 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5149 Andrew Pinski <pinskia@gmail.com>
5151 * tree.h (build_vector_from_val): Declare.
5152 * tree.c (build_vector_from_val): New function.
5153 * c-typeck.c (build_binary_op): Handle vector shifting.
5154 * doc/extend.texi: Description of the vector shifting operation.
5156 2010-10-29 Paul Koning <pkoning@equallogic.com>
5158 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5159 pdp11_secondary_memory_needed): Declare.
5160 * config/pdp11/predicates.md (float_operand): New predicate.
5161 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5162 (cbranchdf4, movdf): Change predicate.
5163 (movsf): Handle FPU register case.
5164 (truncdfsf2, extendsfdf2): Add FPU register case.
5165 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5166 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5167 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5168 (pdp11_register_move_cost): Update cost matrix.
5169 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5170 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5171 pdp11_secondary_memory_needed): New function.
5172 (pdp11_return_in_memory): Add other float types.
5173 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5174 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5175 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5176 REGISTER_MOVE_COST): Delete.
5177 (BASE_RETURN_VALUE_REG): Add other float types.
5179 2010-10-29 Nick Clifton <nickc@redhat.com>
5181 * doc/invoke.texi: Document -mam34 and -mtune options.
5182 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5183 (mn10300_tune_cpu): New variable.
5184 (mn10300_handle_option): Handle -mam34 and -mtune options.
5185 (mn10300_option_override): Convert tune string into tune cpu variable.
5186 (mn10300_legitimate_constant_p): Delete unused local variable.
5187 (is_load_insn): New function.
5188 (is_store_insn): New function.
5189 (mn10300_adjust_schedule_cost): New function.
5190 (TARGET_SCHED_ADJUST_COST): Define.
5191 * config/mn10300/mn10300.opt (mam34): New option.
5192 (mtune): New option.
5193 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5194 (enum processor_type): Add AM34.
5195 (TARGET_AM34): Define.
5196 * config/mn10300/mn10300.md (attr cpu): Add am34.
5197 Add pipeline description.
5198 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5199 Remove unneeded alternatives. Add timing attribute.
5200 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5201 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5202 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5203 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5204 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5205 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5206 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5207 float_conditional_branch, jump, indirect_jump, tablejump,
5208 call_internal, call_value_internal, zero_extendqisi2_am33,
5209 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5210 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5211 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5212 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5213 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5214 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5215 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5216 return_internal_regs, store_movm, return, call_next_insn):
5217 Add timing attribute.
5218 (am33_subsi3): Add missing clobber of CC_REG.
5219 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5220 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5221 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5222 extendqisi2): Fix predicates.
5223 (call_internal, call_internal_value): Separate alternatives.
5224 * config/mn10300/t-mn10300: Add AM34 multilib.
5226 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5228 * config/sh/sh.c (sh_promote_function_mode): Use
5229 default_promote_function_mode if !sh_promote_prototypes.
5231 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5233 * recog.c (split_all_insns): Remove dead code.
5235 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5237 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5239 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5241 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5242 (FUNCTION_ARG_ADVANCE): Delete.
5243 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5245 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5246 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5247 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5249 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5251 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5252 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5253 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5254 Take a const_tree and a bool.
5255 (mcore_function_arg_advance): New function.
5256 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5258 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5260 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5261 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5262 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5263 Take a const_tree and a bool.
5264 (mcore_function_arg_advance): New function.
5265 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5267 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5269 * config/h8300/h8300-protos.h (function_arg): Delete.
5270 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5271 * config/h8300/h8300.c (function_arg): Rename to...
5272 (h8300_function_arg): ...this. Make static. Take a const_tree and
5274 (h8300_function_arg_advance): New function.
5275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5277 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5279 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5281 * config/arc/arc.c (arc_function_arg): ...here and...
5282 (arc_function_arg_advance): ...here. New functions.
5283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5285 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5287 * config/crx/crx-protos.h (crx_function_arg): Delete.
5288 (crx_function_arg_advance): Delete.
5289 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5290 * config/crx/crx.c (crx_function_arg): Make static. Take a
5291 const_tree and a bool.
5292 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5293 (enough_regs_for_param): Take a const_tree.
5294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5296 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5298 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5299 (m68hc11_function_arg_advance): Delete.
5300 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5301 (FUNCTION_ARG_ADVANCE): Delete.
5302 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5303 Take a const_tree and a bool.
5304 (m68hc11_function_arg_advance): Likewise.
5305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5307 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5309 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5310 (xstormy16_function_arg_advance): Delete.
5311 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5312 (FUNCTION_ARG_ADVANCE): Delete.
5313 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5314 Take a const_tree and a bool.
5315 (xstormy16_function_arg_advance): Likewise. Return void, updating
5316 the CUM parameter instead.
5317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5319 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5321 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5322 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5323 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5324 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5325 (moxie_function_arg): Make static. Take a const_tree and a bool.
5326 (moxie_function_arg_advance): New function.
5327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5329 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5331 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5332 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5333 (FUNCTION_ARG_ADVANCE): Delete.
5334 * config/mn10300/mn10300.c (function_arg): Rename to...
5335 (mn10300_function_arg): ...this. Make static. Take a const_tree
5337 (mn10300_function_arg_advance): New function.
5338 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5340 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5342 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5343 (function_arg_advance): Delete.
5344 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5345 * config/iq2000/iq2000.c (function_arg): Rename to...
5346 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5348 (function_arg_advance): Rename to...
5349 (iq2000_function_arg_advance): ...this. Make static. Take a
5350 const_tree and a bool.
5351 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5352 iq2000_function_arg.
5353 (iq2000_pass_by_reference): Call iq2000_function_arg).
5354 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5356 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5358 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5359 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5360 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5362 (fr30_function_arg): New function.
5363 (fr30_function_arg_advance): New function.
5364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5366 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5368 * config/frv/frv-protos.h (frv_function_arg): Delete.
5369 (frv_function_arg_advance): Delete.
5370 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5371 * config/frv/frv.c (frv_function_arg): Rename to...
5372 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5373 (frv_function_arg, frv_function_incoming_arg): New functions.
5374 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5376 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5378 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5381 * config/i386/sse.md (sse_movhlps_exp): Use destination
5382 returned from ix86_fixup_binary_operands to expand insn.
5383 (sse_movlhps_exp): Ditto.
5384 (sse_loadhps_exp): Ditto.
5385 (sse_loadlps_exp): Ditto.
5386 (sse2_loadhpd_exp): Ditto.
5387 (sse2_loadlpd_exp): Ditto.
5389 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5391 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5392 constants in thumb2.
5394 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5396 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5397 arithmetics in masking operations.
5398 (contains_muldiv): Likewise.
5399 (try_combine): Likewise.
5400 (find_split_point): Likewise.
5401 (combine_simplify_rtx): Likewise.
5402 (simplify_if_then_else): Likewise.
5403 (simplify_set): Likewise.
5404 (expand_compound_operation): Likewise.
5405 (expand_field_assignment): Likewise.
5406 (make_extraction): Likewise.
5407 (extract_left_shift): Likewise.
5408 (make_compound_operation): Likewise.
5409 (force_to_mode): Likewise.
5410 (make_field_assignment): Likewise.
5411 (reg_nonzero_bits_for_combine): Likewise.
5412 (simplify_shift_const_1): Likewise.
5413 (simplify_comparison): Likewise.
5415 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5417 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5418 (ia64_function_arg_advance): Delete.
5419 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5420 (FUNCTION_ARG_ADVANCE): Delete.
5421 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5422 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5424 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5425 (ia64_function_arg_advance): Make static. Take a const_tree and
5427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5428 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5430 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5432 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5433 (TARGET_GET_RAW_ARG_MODE): New.
5434 * doc/tm.texi: Regenerate.
5435 * target.def (get_raw_result_mode): New.
5436 (get_raw_arg_mode): New.
5437 * targhooks.c (default_get_reg_raw_mode): New.
5438 * targhooks.h (default_get_reg_raw_mode): New.
5439 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5440 (apply_result_size): Ditto.
5441 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5442 (TARGET_GET_RAW_RESULT_MODE): Define.
5443 (TARGET_GET_RAW_ARG_MODE): Ditto.
5445 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5447 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5448 for newer Solaris 10 release.
5449 (sparc_fallback_frame_state): Likewise.
5451 2010-10-27 Jason Merrill <jason@redhat.com>
5453 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5456 2010-10-27 Jie Zhang <jie@codesourcery.com>
5457 Maxim Kuvyrkov <maxim@codesourcery.com>
5459 * haifa-sched.c (ISSUE_POINTS): Remove.
5460 (max_issue): Don't issue more than issue_rate instructions.
5462 2010-10-27 Ian Lance Taylor <iant@google.com>
5465 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5466 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5467 UNSPECV_SPLIT_STACK_RETURN.
5469 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5471 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5473 * config/i386/i386.c (block_info): New.
5474 (BLOCK_INFO): Likewise.
5475 (call_avx256_state): Likewise.
5476 (check_avx256_stores): Likewise.
5477 (move_or_delete_vzeroupper_2): Likewise.
5478 (move_or_delete_vzeroupper_1): Likewise.
5479 (move_or_delete_vzeroupper): Likewise.
5480 (use_avx256_p): Likewise.
5481 (function_pass_avx256_p): Likewise.
5482 (flag_opts): Add -mvzeroupper.
5483 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5484 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5486 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5487 generate vzeroupper.
5488 (init_cumulative_args): Add an int to indicate caller. Set
5489 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5490 based on return type.
5491 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5492 caller_pass_avx256_p based on argument type.
5493 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5494 is used, but not returned by caller.
5495 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5496 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5498 (ix86_minimum_alignment): Likewise.
5499 (ix86_expand_special_args_builtin): Set target to
5500 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5501 (ix86_reorg): Run the vzeroupper optimization if needed.
5503 * config/i386/i386.h (ix86_args): Add caller.
5504 (INIT_CUMULATIVE_ARGS): Updated.
5505 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5506 caller_pass_avx256_p, caller_return_avx256_p,
5507 callee_pass_avx256_p and callee_return_avx256_p.
5509 * config/i386/i386.opt (-mvzeroupper): New.
5511 * config/i386/predicates.md (vzeroupper_operation): Removed.
5513 * config/i386/sse.md (avx_vzeroupper): Removed.
5514 (*avx_vzeroupper): Removed.
5515 (avx_vzeroupper): New.
5517 * doc/invoke.texi: Document -mvzeroupper.
5519 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5521 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5522 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5523 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5525 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5526 Olivier Hainque <hainque@adacore.com>
5528 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5529 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5530 fs->signal_frame instead.
5532 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5534 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5535 parsing of RID_COPIES and RID_IVAR.
5537 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5539 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5540 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5541 Do not use objc_set_property_attr, but use local variables
5542 instead. Detect repeated usage of setter, getter and ivar
5543 attributes. Improved error processing when a setter name does not
5544 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5545 that the token is a keyword. Updated call to
5546 objc_add_property_declaration.
5548 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5550 * c-parser.c (c_parser_objc_at_property): Renamed to
5551 c_parser_objc_at_property_declaration. Updated calls to
5552 objc_add_property_variable, now objc_add_property_declaration.
5553 Code rewritten to be much more robust in recovering from syntax
5554 errors. Added comments.
5555 (c_parser_objc_property_attrlist): Removed.
5556 (c_parser_external_declaration): Updated calls to
5557 c_parser_objc_at_property, now
5558 c_parser_objc_at_property_declaration.
5559 (c_parser_objc_methodprotolist): Same change.
5561 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5563 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5565 2010-10-26 Jan Hubicka <jh@suse.cz>
5567 * ipa.c (process_references): Enqueue all referenced nodes;
5568 mark as reachable only non-external nodes.
5569 (cgraph_remove_unreachable_nodes): All referenced nodes should
5570 be enqueued; remove bogues node->needed check.
5572 2010-10-26 Jan Hubicka <jh@suse.cz>
5574 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5577 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5579 * config/i386/i386.md (split_stack_return): Replace
5580 unspec_volatile with unspec.
5582 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5584 * doc/install.texi: Fix typo in --with-sysroot description.
5586 2010-10-26 Jan Hubicka <jh@suse.cz>
5588 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5589 Use info provided by linker plugin.
5591 2010-10-26 Jason Merrill <jason@redhat.com>
5593 * varasm.c (constructor_static_from_elts_p): Don't require a
5594 CONSTRUCTOR to have elements to be suitable for static
5595 initialization. Allow ARRAY_TYPE as well.
5597 2010-10-26 Jan Hubicka <jh@suse.cz>
5600 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5601 (cgraph_set_const_flags) ... this one; get also looping argument;
5602 clear constructor/destructor flags.
5603 (cgraph_set_pure_flag): Likewise.
5604 (cgraph_set_looping_const_or_pure_flag): Remove.
5605 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5606 to optimize away static ctors/dtors; it does not work on inline clones;
5607 external functions can always be rmeoved.
5608 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5609 inline clones; in LTO external functions always can go.
5610 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5611 (cgraph_mark_address_taken_node): Assert that we are not taking
5612 address of inline clone.
5613 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5615 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5617 (ipcp_initialize_node_lattices): Only local functions can be
5618 handled without cloning.
5619 * cgraph.h (cgraph_set_readonly_flag,
5620 cgraph_set_looping_const_or_pure_flag): Remove.
5621 (cgraph_set_const_flag): Declare.
5622 (cgraph_set_pure_flag): Update.
5623 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5625 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5626 look at inline clones; fix handling of external definitions.
5627 (cgraph_postorder): Do not look at inline clones in the first pass.
5628 (function_and_variable_visibility): Drop constructors/destructor
5629 flags at pure and const functions.
5630 * tree-profile.c (tree_profiling): Update.
5631 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5632 address taken; external functions do not account to whole program size.
5633 (cgraph_decide_inlining): Likewise; do not try to inline
5634 functions already inlined.
5636 2010-10-26 Jie Zhang <jie@codesourcery.com>
5638 * doc/invoke.texi: Improve documentation of
5639 -fstrict-volatile-bitfields.
5641 2010-10-26 Ira Rosen <irar@il.ibm.com>
5643 PR tree-optimization/46167
5644 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5645 is basic block for the statement.
5647 2010-10-26 Paul Koning <ni1d@arrl.net>
5649 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5650 current definition of struct_real_format.
5652 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5655 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5656 (ix86_function_arg_boundary): Always align parameters on stack
5657 in 64bit and align parameters with alignment >= 16byte on stack
5658 in 32bit. Warn alignment change.
5660 2010-10-26 Ian Lance Taylor <iant@google.com>
5663 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5666 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5668 Implement opaque-enum-specifiesr for C++0x
5669 * tree.h (ENUM_IS_OPAQUE): New.
5670 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5672 2010-10-26 Jie Zhang <jie@codesourcery.com>
5674 * stor-layout.c (layout_decl): Use the field's type to
5675 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5676 * config/arm/arm.c (arm_override_options): Default to
5677 -fstrict-volatile-bitfields.
5679 2010-10-25 Paul Koning <ni1d@arrl.net>
5681 * config/pdp11/pdp11.md: Add define_constants for register
5682 numbers, branch offset limits.
5683 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5684 * config/pdp11.pdp11.h: Ditto.
5686 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5688 * configure.ac: Use $cpu_type instead of $target to define the nop.
5689 * configure: Regenerate.
5691 2010-10-25 Jie Zhang <jie@codesourcery.com>
5693 * combine.c (try_combine): If insns need to be kept around, check that
5694 they can be copied in the merged instruction.
5696 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5698 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5700 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5701 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5702 it has been modified.
5704 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5706 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5708 2010-10-24 Paul Koning <ni1d@arrl.net>
5710 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5711 * config/pdp11/pdp11.c (output_jump): Ditto.
5713 2010-10-24 Ian Lance Taylor <iant@google.com>
5715 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5717 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5719 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5720 least one insn with a locus corresponding to an edge's goto_locus,
5721 disregard non-fallthru edges to the exit block and merge the blocks
5722 created for the same goto_locus.
5724 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5726 * gcc.c (n_switches_alloc_debug_check): New.
5727 (set_option_handlers): New.
5728 (process_command): Use set_option_handlers.
5729 (do_self_spec): Pass spec-generated options through option handlers.
5730 (main): Also save and restore n_switches_alloc when swapping
5733 2010-10-23 Richard Henderson <rth@redhat.com>
5736 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5737 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5738 Honor matching operands when splitting to XOR.
5740 2010-10-23 Ian Lance Taylor <iant@google.com>
5742 * tree-vrp.c (extract_range_from_binary_expr): If
5743 flag_non_call_exceptions don't eliminate division by zero.
5744 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5746 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5748 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5749 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5750 __ORDER_PDP_ENDIAN__.
5751 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5752 (struct DWstruct): Define based on __BYTE_ORDER__.
5753 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5754 (struct INTstruct): Define based on __BYTE_ORDER__.
5755 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5756 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5757 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5758 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5759 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5760 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5761 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5762 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5763 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5764 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5765 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5766 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5767 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5768 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5769 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5770 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5771 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5772 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5773 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5774 * doc/tm.texi: Regenerate.
5775 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5776 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5778 2010-10-23 Jie Zhang <jie@codesourcery.com>
5780 PR rtl-optimization/37360
5781 * config/mips/mips.c (cached_can_issue_more): New local variable.
5782 (mips_sched_reorder_1): New.
5783 (mips_sched_reorder): Use mips_sched_reorder_1.
5784 (mips_sched_reorder2): New.
5785 (mips_variable_issue): Set cached_can_issue_more.
5786 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5787 instead of mips_sched_reorder.
5790 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5791 PR rtl-optimization/37360
5792 * haifa-sched.c (max_issue): Do not assert that we never issue more
5793 insns than issue_rate. Add comment.
5795 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5797 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5798 location info of the expression.
5800 2010-10-22 DJ Delorie <dj@redhat.com>
5802 * doc/extend.texi (Named Address Spaces): Document the M32C named
5805 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5806 __far address space.
5807 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5808 "__far" address space for R8C and M16C processor variants.
5809 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5810 (far_addr_space_p): New.
5811 (encode_pattern_1): Add sign and zero extend support.
5812 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5813 (m32c_extra_constraint_p2): Add SF constraint.
5814 (m32c_legitimate_address_p): Support __far addresses.
5815 (m32c_addr_space_pointer_mode): New.
5816 (m32c_addr_space_address_mode): New.
5817 (m32c_addr_space_legitimate_address_p): New.
5818 (m32c_addr_space_legitimize_address): New.
5819 (m32c_addr_space_subset_p): New.
5820 (m32c_addr_space_convert): New.
5821 (conversions): Add __far operand patterns.
5822 (m32c_prepare_move): Force constants into registers for __far moves.
5823 (m32c_split_move): __far moves are always split.
5824 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5825 * config/m32c/mov.md (mov<mode>_far_op1): New.
5826 (mov<mode>_far_op2): New.
5827 (movqi_op): Add __far (SF) support.
5828 (movhi_op): Likewise.
5829 (movsi_splittable): Split A1A0 also.
5831 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5832 Andrew Pinski <pinskia@gmail.com>
5834 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5835 * doc/extend.texi: New paragraph
5837 2010-10-22 Paul Koning <ni1d@arrl.net>
5839 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5841 2010-10-22 DJ Delorie <dj@redhat.com>
5843 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5845 2010-10-22 Paul Koning <ni1d@arrl.net>
5847 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5849 2010-10-22 Richard Henderson <rth@redhat.com>
5851 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5852 cases for __builtin_fma and __builtin_fmaf.
5854 2010-10-22 Richard Henderson <rth@redhat.com>
5856 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5857 NEG+USE for vectors as well.
5858 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5861 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5863 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5864 SWITCH_CURTAILS_COMPILATION): Remove.
5865 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5866 * doc/tm.texi: Regenerate.
5867 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5869 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5871 * config/i386/bdver1.md: New file.
5872 * config/i386/i386.md (include "bdver1.md"): Invoke the
5873 pipeline description for bdver1.
5874 (x86_sahf_1): Add "bdver1_decode" attribute.
5875 (*cmpfp_i_mixed): Likewise.
5876 (*cmpfp_i_sse): Likewise.
5877 (*cmpfp_i_i387): Likewise.
5878 (*cmpfp_iu_mixed): Likewise.
5879 (*cmpfp_iu_sse): Likewise.
5880 (*cmpfp_iu_387): Likewise.
5881 (*swap<mode>,*swap<mode>_1): Likewise.
5882 (fixuns_trunc<mode>hi2): Likewise.
5883 (fix_trunc<mode>si_sse): Likewise.
5884 (x86_fnstcw_1): Likewise.
5885 (x86_fldcw_1): Likewise.
5886 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5887 (*floatsi<mode>2_vector_mixed): Likewise.
5888 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5889 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5890 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5891 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5892 (*floatsi<mode>2_vector_sse): Likewise.
5893 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5894 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5895 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5896 (*mul<mode>3_1): Likewise.
5897 (*mulsi3_1_zext): Likewise.
5898 (*mulhi3_1): Likewise.
5899 (*mulqi3_1): Likewise.
5900 (*<u>mul<mode><dwi>3_1): Likewise.
5901 (*<u>mulqihi3_1): Likewise.
5902 (*<s>muldi3_highpart_1): Likewise.
5903 (*<s>mulsi3_highpart_1): Likewise.
5904 (*<s>mulsi3_highpart_zext): Likewise.
5905 (x86_64_shld): Likewise.
5906 (x86_shld): Likewise.
5907 (x86_64_shrd): Likewise.
5908 (x86_shrd): Likewise.
5909 (sqrtxf2): Likewise.
5910 (sqrt_extend<mode>xf2_i387): Likewise.
5911 (*sqrt<mode>2_sse): Likewise.
5912 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5913 (sse_cvtsi2ssq): Likewise.
5914 (sse_cvtss2si): Likewise.
5915 (sse_cvtss2si_2): Likewise.
5916 (sse_cvtss2siq): Likewise.
5917 (sse_cvtss2siq_2): Likewise.
5918 (sse_cvttss2si): Likewise.
5919 (sse_cvttss2siq): Likewise.
5920 (sse2_cvtpi2pd): Likewise.
5921 (sse2_cvttpd2pi): Likewise.
5922 (sse2_cvtsi2sd): Likewise.
5923 (sse2_cvtsi2sdq): Likewise.
5924 (sse2_cvtsd2si): Likewise.
5925 (sse2_cvtsd2si_2): Likewise.
5926 (sse2_cvtsd2siq): Likewise.
5927 (sse2_cvtsd2siq_2): Likewise.
5928 (sse2_cvttsd2si): Likewise.
5929 (sse2_cvttsd2siq): Likewise.
5930 (*sse2_cvtpd2dq): Likewise.
5931 (*sse2_cvttpd2dq): Likewise.
5932 (sse2_cvtsd2ss): Likewise.
5933 (sse2_cvtss2sd): Likewise.
5934 (*sse2_cvtpd2ps): Likewise.
5935 (sse2_cvtps2pd): Likewise.
5937 2010-10-22 Richard Guenther <rguenther@suse.de>
5940 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5941 remove the virtual operands if they are not needed.
5943 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5945 * config/i386/i386.c (processor_costs bdver1_cost): Update
5946 insn costs and architectural parameters for bdver1.
5948 2010-10-22 Richard Guenther <rguenther@suse.de>
5950 * gimple.h (gimple_register_canonical_type): Declare.
5951 * gimple.c (gimple_canonical_types): New global hashtable.
5952 (struct gimple_type_leader_entry_s): New type.
5953 (gimple_type_leader): New global cache.
5954 (gimple_lookup_type_leader): New function.
5955 (gtc_visit): Query the proper cache.
5956 (gimple_types_compatible_p): Likewise.
5957 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5958 (gimple_canonical_type_eq): New function.
5959 (gimple_register_canonical_type): Likewise.
5960 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5961 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5962 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5963 gimple_types_compatible_p for LTO.
5965 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5969 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5970 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5971 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5972 (<sse>_movu<ssemodesuffix>): New expander.
5973 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5974 (avx_movdqu<avxmodesuffix>): New expander.
5975 (*sse2_movdqu): Rename from sse2_movdqu.
5976 (sse2_movdqu): New expander.
5978 2010-10-22 Richard Guenther <rguenther@suse.de>
5980 PR tree-optimization/45720
5981 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5982 Handle negative step.
5983 (vect_enhance_data_refs_alignment): Likewise.
5984 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5985 (vect_create_cond_for_align_checks): Likewise.
5986 (vect_create_cond_for_alias_checks): Likewise.
5988 2010-10-22 Ira Rosen <irar@il.ibm.com>
5990 PR tree-optimization/46126
5991 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5992 vectorizable_shift in case of basic block vectorization.
5994 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5996 * target.h (enum opt_levels, struct default_options): New.
5997 * target.def (handle_ofast): Remove hook.
5998 (target_option.optimization): Change to
5999 target_option.optimization_table.
6000 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6001 TARGET_OPTION_OPTIMIZATION_TABLE.
6002 (CAN_DEBUG_WITHOUT_FP): Remove.
6003 * doc/tm.texi: Regenerate.
6004 * opts.c (maybe_default_option, maybe_default_options,
6005 default_options_table): New.
6006 (default_options_optimization): Take extra parameters. Don't
6007 assert that global_options and global_options_set are in use. Use
6008 maybe_default_options.
6009 (decode_options): Pass extra parameters to
6010 default_options_optimization.
6011 * common.opt (falign-loops): Use value 0 with Var.
6012 (frerun-cse-after-loop, ftree-ter): Remove Init.
6013 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6014 TARGET_OPTION_OPTIMIZATION): Remove.
6015 * targhooks.c (empty_optimization_table): New.
6016 * targhooks.h (empty_optimization_table): Declare.
6017 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6018 * config/alpha/alpha.c (alpha_option_optimization_table,
6019 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6020 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6021 * config/arm/arm.c (arm_option_optimization: Change to
6022 arm_option_optimization_table.
6023 (TARGET_OPTION_OPTIMIZATION): Change to
6024 TARGET_OPTION_OPTIMIZATION_TABLE.
6025 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6026 * config/avr/avr.c (avr_option_optimization_table,
6027 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6028 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6029 * config/cris/cris.c (cris_option_optimization): Change to
6030 cris_option_optimization_table.
6031 (TARGET_OPTION_OPTIMIZATION): Change to
6032 TARGET_OPTION_OPTIMIZATION_TABLE.
6033 * config/crx/crx.c (crx_option_optimization): Change to
6034 crx_option_optimization_table.
6035 (TARGET_OPTION_OPTIMIZATION): Change to
6036 TARGET_OPTION_OPTIMIZATION_TABLE.
6037 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6038 * config/fr30/fr30.c (fr30_option_optimization_table,
6039 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6040 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6041 * config/frv/frv.c (frv_option_optimization_table,
6042 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6043 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6044 * config/h8300/h8300.c (h8300_option_optimization): Change to
6045 h8300_option_optimization_table.
6046 (TARGET_OPTION_OPTIMIZATION): Change to
6047 TARGET_OPTION_OPTIMIZATION_TABLE.
6048 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6049 * config/i386/i386.c (ix86_option_optimization): Change to
6050 ix86_option_optimization_table.
6051 (TARGET_OPTION_OPTIMIZATION): Change to
6052 TARGET_OPTION_OPTIMIZATION_TABLE.
6053 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6055 * config/ia64/ia64.c (ia64_option_optimization): Change to
6056 ia64_option_optimization_table.
6057 (TARGET_OPTION_OPTIMIZATION): Change to
6058 TARGET_OPTION_OPTIMIZATION_TABLE.
6059 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6060 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6062 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6063 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6064 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6065 * config/lm32/lm32.c (lm32_option_optimization_table,
6066 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6067 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6068 * config/m32r/m32r.c (m32r_option_optimization): Change to
6069 m32r_option_optimization_table.
6070 (TARGET_OPTION_OPTIMIZATION): Change to
6071 TARGET_OPTION_OPTIMIZATION_TABLE.
6072 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6073 CAN_DEBUG_WITHOUT_FP): Remove.
6074 * config/mcore/mcore.c (mcore_option_optimization): Change to
6075 mcore_option_optimization_table.
6076 (TARGET_OPTION_OPTIMIZATION): Change to
6077 TARGET_OPTION_OPTIMIZATION_TABLE.
6078 * config/mep/mep.c (mep_option_optimization): Change to
6079 mep_option_optimization_table.
6080 (TARGET_OPTION_OPTIMIZATION): Change to
6081 TARGET_OPTION_OPTIMIZATION_TABLE.
6082 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6083 * config/microblaze/microblaze.c
6084 (microblaze_option_optimization_table,
6085 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6086 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6087 * config/mips/mips.c (mips_option_optimization_table,
6088 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6089 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6090 * config/mmix/mmix.c (mmix_option_optimization): Change to
6091 mmix_option_optimization_table.
6092 (TARGET_OPTION_OPTIMIZATION): Change to
6093 TARGET_OPTION_OPTIMIZATION_TABLE.
6094 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6095 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6096 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6097 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6098 * config/pa/pa.c (pa_option_optimization_table,
6099 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6100 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6101 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6102 pdp11_option_optimization_table.
6103 (TARGET_OPTION_OPTIMIZATION): Change to
6104 TARGET_OPTION_OPTIMIZATION_TABLE.
6105 * config/picochip/picochip.c (picochip_option_optimization_table,
6106 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6107 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6108 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6109 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6110 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6111 * config/rx/rx.c (rx_option_optimization_table,
6112 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6113 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6114 * config/s390/s390.c (s390_option_optimization): Change to
6115 s390_option_optimization_table.
6116 (s390_option_override): Update comment.
6117 (TARGET_OPTION_OPTIMIZATION): Change to
6118 TARGET_OPTION_OPTIMIZATION_TABLE.
6119 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6120 * config/score/score.c (score_option_optimization_table,
6121 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6122 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6123 * config/sh/sh.c (sh_option_optimization): Change to
6124 sh_option_optimization_table.
6125 (TARGET_OPTION_OPTIMIZATION): Change to
6126 TARGET_OPTION_OPTIMIZATION_TABLE.
6127 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6128 (sh_option_override, expand_block_move, multcosts, find_barrier,
6129 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6130 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6131 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6132 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6133 instead of TARGET_SMALLCODE.
6134 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6135 * config/sparc/sparc.c (sparc_option_optimization_table,
6136 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6137 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6138 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6139 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6140 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6141 * config/v850/v850.c (v850_option_optimization): Change to
6142 v850_option_optimization_table.
6143 (TARGET_OPTION_OPTIMIZATION): Change to
6144 TARGET_OPTION_OPTIMIZATION_TABLE.
6145 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6146 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6147 xtensa_option_optimization_table.
6148 (TARGET_OPTION_OPTIMIZATION): Change to
6149 TARGET_OPTION_OPTIMIZATION_TABLE.
6150 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6152 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6154 Based on the CFString implementation in FSF apple/trunk branch.
6156 * target.def (objc_construct_string): New Hook.
6157 * doc/tm.texi (objc_construct_string): Document.
6158 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6159 * config/t-darwin: Amend build rules for darwin.o.
6160 * config/darwin.opt: Add cfstrings flags.
6161 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6162 (darwin_objc_construct_string): New.
6163 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6164 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6165 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6166 (darwin_fold_builtin): Likewise.
6167 (darwin_build_constant_cfstring): Likewise.
6168 (darwin_objc_construct_string): Likewise.
6169 (darwin_cfstring_p): Likewise.
6170 (darwin_enter_string_into_cfstring_table): Likewise.
6171 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6172 * config/darwin.c (darwin_running_cxx): New var.
6173 (machopic_select_section): Return cfstring_constant_object_section.
6174 (darwin_override_options): Set darwin_running_cxx.
6175 (add_builtin_field_decl): New.
6176 (darwin_init_cfstring_builtins): New.
6177 (darwin_build_constant_cfstring): New.
6178 (darwin_fold_builtin): New.
6179 (cfstring_hash): New.
6181 (darwin_enter_string_into_cfstring_table): New.
6182 * config/darwin-sections.def (cfstring_constant_object_section): New.
6183 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6184 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6186 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6188 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6189 TYPE_STUB_DECL instead of TREE_CHAIN.
6190 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6191 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6192 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6193 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6194 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6195 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6197 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6199 2010-10-22 Jie Zhang <jie@codesourcery.com>
6201 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6202 (copy_blkmode_from_reg): Likewise.
6203 (read_complex_part): Likewise.
6204 (expand_expr_real_1): Calculate packedp and pass it to
6206 * expr.h (extract_bit_field): Update declaration.
6207 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6208 to extract_bit_field.
6209 * expmed.c (extract_fixed_bit_field): Update calls to
6210 extract_fixed_bit_field.
6211 (store_split_bit_field): Likewise.
6212 (extract_bit_field_1): Add new argument packedp.
6213 (extract_bit_field): Add new argument packedp.
6214 (extract_fixed_bit_field): Add new argument packedp and let
6215 packed attribute override volatile.
6216 * stmt.c (expand_return): Update call to extract_bit_field.
6218 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6220 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6222 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6224 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6225 of gcc_checking_assert.
6226 * sel-sched.c (code_motion_process_successors): Likewise.
6228 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6230 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6231 when stopping because of a different locus on edge or insn.
6232 (try_optimize_cfg): Add comment.
6233 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6234 block is a forwarder block, propagate locus on the edge.
6235 (cfg_layout_merge_blocks): Likewise.
6237 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/i386.md (*pushti2): New insn pattern.
6241 (pushti2 splitter): New insn splitter.
6242 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6245 2010-10-21 Paul Koning <ni1d@arrl.net>
6247 * config/pdp11/pdp11-protos.md (arith_operand,
6248 const_immediate_operand, expand_shift_operand,
6249 immediate15_operand): Delete
6250 * config/pdp11/pdp11.c: Ditto.
6251 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6252 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6253 EXTRA_CONSTRAINT): Delete.
6254 * config/pdp11/pdp11.md (various): Use standard constraints
6255 instead of removed ones.
6256 * config/pdp11/constraints.md: New file.
6257 * config/pdp11/predicates.md: New file.
6259 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6262 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6263 (may_alias_p): Ditto.
6265 2010-10-21 Martin Jambor <mjambor@suse.cz>
6267 PR tree-optimization/45875
6268 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6270 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6272 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6274 (create_new_def_for): Likewise.
6276 2010-10-21 Nick Clifton <nickc@redhat.com>
6278 * config/mn10300/mn10300.c: Fold code to 80-character width.
6279 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6280 MEM, CONST_INT and CONST_DOUBLE.
6281 (targetm): Move initialization to end of file.
6282 (print_operand): Rename to mn10300_print_operand.
6283 (print_operand_address): Rename to mn10300_print_operand_address.
6284 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6285 (expand_prologue): Rename to mn10300_expand_prologue.
6286 (expand_epilogue): Rename to mn10300_expand_epilogue.
6287 (initial_offset): Rename to mn10300_initial_offset.
6288 (function_arg): Rename to mn10300_function_arg.
6289 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6290 (symbolic_operand): Rename to mn10300_symbolic_operand.
6291 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6292 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6293 * config/mn10300/mn10300-protos.h: Update prototypes.
6294 * config/mn10300/mn10300.h: Fold code to 80-character width.
6295 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6296 MEM, CONST_INT and CONST_DOUBLE.
6297 (CPP_SPEC): Move to...
6298 (TARGET_CPU_CPP_BUILTINS): ... here.
6299 * config/mn10300/mn10300.md: Fold code to 80-character width.
6300 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6301 MEM, CONST_INT and CONST_DOUBLE.
6303 2010-10-21 Ira Rosen <irar@il.ibm.com>
6305 PR tree-optimization/46049
6306 PR tree-optimization/46052
6307 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6308 (vect_get_slp_defs): Add arguments.
6309 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6310 operands to vect_get_slp_defs.
6311 (vectorizable_reduction): Fix comment, pass scalar operands to
6313 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6314 type to determine number of units in the created vector.
6315 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6316 (vectorizable_conversion): Fix comment.
6317 (vectorizable_shift): New function.
6318 (vectorizable_operation): Move code that handles shifts to
6320 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6322 (vectorizable_type_promotion, vectorizable_store): Likewise.
6323 (vectorizable_condition): Fix comment.
6324 (vect_analyze_stmt): Call vectorizable_shift.
6325 (vect_transform_stmt): Likewise.
6326 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6327 Use it as the operand to create vectors for, except reduction
6328 initial definition and store. Use operands type.
6329 (vect_get_slp_defs): Add new arguments. Pass them to
6330 vect_get_constant_vectors.
6332 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6334 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6335 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6336 * cfghooks.c (fixup_reorder_chain): Likewise.
6337 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6338 * cgraph.c (cgraph_add_thunk): Likewise.
6339 (cgraph_create_edge_1): Likewise.
6340 (cgraph_create_virtual_clone): Likewise.
6341 * ddg.c (add_cross_iteration_register_deps): Likewise.
6342 * dwarf2out.c (modified_type_die): Likewise.
6343 * emit-rtl.c (set_mem_alias_set): Likewise.
6344 * ggc-zone.c (zone_allocate_marks): Likewise.
6345 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6346 * gimple.c (iterative_hash_gimple_type): Likewise.
6347 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6348 (create_single_exit_edge): Likewise.
6349 * haifa-sched.c (choose_ready): Likewise.
6350 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6351 * passes.c (execute_todo): Likewise.
6352 * sched-ebb.c (begin_schedule_ready): Likewise.
6353 * sel-sched.c (code_motion_process_successors): Likewise.
6354 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6355 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6356 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6357 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6358 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6359 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6360 (ssa_conflicts_add): Likewise.
6361 * tree-ssa-copy.c (replace_exp): Likewise.
6362 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6363 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6364 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6365 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6366 (compute_antic): Likewise.
6367 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6368 (add_dependence): Likewise.
6369 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6370 * tree-vrp.c (supports_overflow_infinity): Likewise.
6371 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6372 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6373 (process_assert_insertions_for): Likewise.
6374 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6375 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6376 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6378 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6380 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6381 * reload1.c (has_nonexceptional_receiver): Likewise.
6382 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6383 (create_new_def_for): Likewise.
6384 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6385 (merge_phi_nodes): Likewise.
6386 (has_abnormal_incoming_edge_p): Delete.
6388 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6390 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6392 2010-10-21 Richard Guenther <rguenther@suse.de>
6393 Michael Matz <matz@suse.de>
6395 PR tree-optimization/45764
6396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6397 Adjust initial misalignment for negative DR_STEP.
6398 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6399 do not have the same alignment over the whole iteration domain.
6401 2010-10-21 Richard Guenther <rguenther@suse.de>
6403 PR tree-optimization/46111
6404 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6406 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6408 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6410 2010-10-21 Tristan Gingold <gingold@adacore.com>
6412 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6413 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6415 2010-10-21 Tristan Gingold <gingold@adacore.com>
6417 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6419 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6421 2010-10-21 Tristan Gingold <gingold@adacore.com>
6423 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6424 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6426 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6428 * basic-block.h (find_fallthru_edge): Define.
6429 * cfgcleanup.c (merge_blocks_move): Use it.
6430 (try_crossjump_bb): Likewise.
6431 * cfglayout.c (fixup_reorder_chains): Likewise.
6432 (fixup_fallthru_exit_predecessor): Likewise.
6433 * cfgrtl.c (rtl_split_edge): Likewise.
6434 (rtl_verify_flow_info): Likewise.
6435 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6436 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6437 * ifcvt.c (block_fallthru): Likewise.
6438 * reload1.c (fixup_abnormal_edges): Likewise.
6439 * sched-ebb.c (being_schedule_ready): Likewise.
6440 (schedule_ebb): Likwise.
6441 * sched-rgn.c (find_single_block_region): Likewise.
6442 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6443 * tree-complex.c (expand_complex_move): Likewise.
6444 * sched-int.h (find_fallthru_edge): Rename to...
6445 (find_fallthru_edge_from): ...this.
6446 * haifa-sched.c (find_fallthru_edge): Rename to...
6447 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6448 (init_before_recovery): Call find_fallthru_edge_from.
6449 * sel-sched-ir.c (merge_fences): Likewise.
6450 * sel-sched.c (in_fallthru_bb_p): Likewise.
6451 (move_cond_jump): Likewise.
6453 2010-10-20 Paul Koning <ni1d@arrl.net>
6455 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6456 insn to check for target 11/40 or higher.
6458 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6460 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6461 bool instead of a tree.
6462 (c_parser_objc_method_decl): Added bool argument. Updated call to
6463 objc_build_method_signature.
6464 (c_parser_objc_method_definition): Do not call
6465 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6466 c_parser_objc_method_decl and objc_start_method_definition.
6467 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6468 Updated calls to c_parser_objc_method_type,
6469 c_parser_objc_method_decl and objc_add_method_declaration.
6471 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6473 PR tree-optimization/45919
6474 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6477 PR tree-optimization/46066
6478 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6479 instead of gsi_last_bb.
6481 2010-10-20 DJ Delorie <dj@redhat.com>
6483 * config/m32c/m32c.c (m32c_option_override): Always disable
6484 function-cse in 16-bit mode. Indirect calls are always worse than
6485 direct calls as there is no 16-bit indirect call opcode.
6486 (m32c_override_options_after_change): New, likewise.
6488 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6490 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6491 emitting the conditional move in the inner mode of the SUBREG.
6493 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6495 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6496 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6497 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6498 (ia64_preferred_reload_class): Make static. Change rclass argument
6499 and result types from enum reg_class to reg_class_t.
6501 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6503 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6504 call for single operand expression.
6506 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6508 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6509 if there is a call statement to pure or const function in the block.
6511 2010-10-20 Paul Koning <pkoning@equallogic.com>
6513 Fix several build errors for pdp11 target.
6514 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6515 (cbranchdf4): Conditional on TARGET_FPU.
6516 (movdf): Ditto; correct alternatives check.
6517 (movmemhi): Fix predicate and constraint.
6518 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6520 2010-10-20 Richard Guenther <rguenther@suse.de>
6523 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6524 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6525 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6528 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6531 * ira-emit.c (store_can_be_removed_p): Return false instead of
6534 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6536 * fold-const.c (fold_binary_loc): New transformation.
6538 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6541 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6542 (reduc_splus_v4df): Likewise.
6544 2010-10-20 Richard Guenther <rguenther@suse.de>
6546 PR tree-optimization/45860
6547 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6548 conditional store replacement for non-register type stores.
6550 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6552 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6553 (self_referential_size): Use it instead of skip_simple_arithmetic.
6555 2010-10-20 Olivier Hainque <hainque@adacore.com>
6557 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6558 If the current function calls eh_return, claim live all registers
6559 that we need to check for liveness otherwise.
6561 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6563 * c-decl.c (c_write_global_declarations): Call
6564 objc_write_global_declarations when compiling Objective-C.
6565 * c-lang.c (finish_file): Removed.
6567 2010-10-19 DJ Delorie <dj@redhat.com>
6569 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6570 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6571 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6572 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6573 * doc/tm.texi: Regenerate.
6574 * targhooks.h (default_label_align_after_barrier_max_skip,
6575 default_loop_align_max_skip, default_label_align_max_skip,
6576 default_jump_align_max_skip): Declare.
6577 * target.def (label_align_after_barrier_max_skip): New.
6578 (loop_align_max_skip): New.
6579 (label_align_max_skip): New.
6580 (jump_align_max_skip): New.
6581 * system.h (poison): Add those macros to the list.
6582 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6583 (LOOP_ALIGN_MAX_SKIP): Remove.
6584 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6585 (JUMP_ALIGN_MAX_SKIP): Remove.
6586 (default_label_align_after_barrier_max_skip): New.
6587 (default_loop_align_max_skip): New.
6588 (default_label_align_max_skip): New.
6589 (default_jump_align_max_skip): New.
6590 (compute_alignments): Use the new hooks.
6591 (shorten_branches): Likewise.
6593 2010-10-19 Richard Henderson <rth@redhat.com>
6595 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6596 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6597 (fma4i_fmadd_<mode>): New.
6598 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6599 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6600 standard fma patterns.
6601 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6603 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6604 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6605 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6607 2010-10-19 Paul Koning <pkoning@equallogic.com>
6609 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6610 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6612 2010-10-19 Richard Henderson <rth@redhat.com>
6614 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6615 (fmadf4, *fmsdf4, *nfmadf4): New.
6616 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6618 2010-10-19 Michael Eager <eager@eagercon.com>
6620 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6621 Use sjlj unwind info for exceptions.
6623 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6626 * dwarf2out.c (add_calling_convention_attribute): Flag main
6627 Fortran subroutine with DW_AT_main_subprogram.
6629 2010-10-19 Nick Clifton <nickc@redhat.com>
6631 * config/rx/rx.c (rx_function_value): Small integer types are
6633 (rx_promote_function_mode): New function.
6634 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6636 2010-10-19 Nick Clifton <nickc@redhat.com>
6638 * config/mep/mep.c (mep_print_operand): Use
6639 targetm.strip_name_encoding.
6640 (mep_output_aligned_common): Likewise.
6642 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6644 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6646 2010-10-18 Richard Henderson <rth@redhat.com>
6648 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6649 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6651 2010-10-18 Richard Henderson <rth@redhat.com>
6653 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6654 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6655 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6656 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6657 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6658 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6659 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6660 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6661 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6662 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6663 (bdesc_multi_arg): Remove the corresponding builtins.
6664 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6665 (UNSPEC_FMA4_FMSUBADD): Remove.
6666 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6667 * config/i386/sse.md (FMA4MODEF4): Remove.
6669 (fma<mode>4): New expander.
6670 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6671 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6672 (*fma4i_fmsub_<mode>): Similarly.
6673 (*fma4i_fnmadd_<mode>): Similarly.
6674 (*fma4i_fnmsub_<mode>): Similarly.
6675 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6676 with the first operand.
6677 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6678 of explicit arithmetic. Macroize with AVXMODEF2P.
6679 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6680 (xop_frcz<mode>2): Macroize with FMAMODE.
6681 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6683 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6685 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6686 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6687 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6688 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6689 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6690 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6691 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6692 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6694 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6696 PR rtl-optimization/45966
6697 * combine.c (try_combine): If added_sets_2, deal with the case
6698 where i0 feeds i1 and i1 feeds i2.
6700 2010-10-18 Jan Hubicka <jh@suse.cz>
6702 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6703 preserve flags before trying to guess on visibility.
6704 (varpool_externally_visible_p): New function.
6705 (function_and_variable_visibility): Use it.
6707 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6709 Implemented parsing @synthesize and @dynamic for Objective-C.
6710 * c-parser.c (c_parser_external_declaration): Recognize
6711 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6712 (c_parser_objc_at_synthesize_declaration): New.
6713 (c_parser_objc_at_dynamic_declaration): New.
6715 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6717 * c-parser.c (c_parser_objc_class_declaration): After finding an
6718 error, parse the whole declaration then reset parser->error.
6720 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6723 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6724 * builtins.c (mode_has_fma): Ditto.
6726 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6730 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6732 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6734 * config/i386/i386.c (ix86_option_override_internal): Define and
6735 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6737 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6738 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6740 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6742 Merge from 'apple/trunk' branch on FSF servers.
6743 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6744 following Objective-C change:
6746 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6749 * c-parse.in (objc_quals): Build objc qualifier list same way
6752 2010-10-18 Jan Hubicka <jh@suse.cz>
6754 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6755 function_and_variable_visibility): Revert accidental commit.
6757 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6759 Merge from 'apple/trunk' branch on FSF servers.
6760 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6761 the following Objective-C change:
6763 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6766 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6767 'volatilized' type used in a typeof operator.
6769 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6771 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6772 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6773 rewrite modelled on gimple_purge_dead_eh_edges.
6774 (gimple_purge_all_dead_abnormal_call_edges): New function.
6775 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6776 directly instead of through gimple_purge_dead_abnormal_call_edges.
6777 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6778 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6779 removed AB side-effects from one of its statements.
6780 (init_pre): Initialize need_ab_cleanup.
6781 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6782 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6784 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6787 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6788 on computed goto argument.
6790 2010-10-18 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/45967
6793 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6794 (could_have_pointers): Likewise.
6795 (handle_rhs_call, handle_const_call, handle_pure_call,
6796 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6797 (struct fieldoff): Add must_have_pointers field.
6798 (type_must_have_pointers): New function.
6799 (field_must_have_pointers): Likewise.
6800 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6801 Adjust field merging.
6802 (create_function_info_for): May-have-pointers of varinfo is
6804 (create_variable_info_for_1): Likewise.
6806 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6808 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6809 of operands to vec_concat.
6811 2010-10-18 Richard Guenther <rguenther@suse.de>
6814 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6815 also clear references to entries of it.
6817 2010-10-18 Andi Kleen <ak@linux.intel.com>
6820 * gccbug.in: Remove.
6821 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6822 (doc, distclean, install-common): Remove reference to gccbug.
6823 * configure: Regenerate.
6824 * configure.ac (all_outputs): Remove gccbug.
6825 * doc/configfiles.texi: Remove references to gccbug.
6826 * doc/sourcebuild.texi: Dito.
6828 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6831 * fold-const.c (fold_binary_loc): If integer_pow2p has
6832 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6834 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6835 Jeremie Salvucci <jeremie.salvucci@free.fr>
6837 * gengtype.c (verbosity_level): Add variable.
6838 (set_gc_used): Count variables for verbosity.
6839 (close_output_files): Backing up files, counting written ones
6841 (write_types): Count emitted functions for verbosity. Added
6843 (write_enum_defn): Count structures for verbosity. Added debug
6845 (gengtype_long_options): Add "verbose" & "backupdir".
6846 (print_usage): Ditto.
6847 (main): Verbose display of parsed files.
6849 * gengtype.h (verbosity_level): Add declaration.
6851 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6853 * gengtype.c (parse_program_options): Add allocation of
6854 plugin_files, and correct test on nb_plugin_files.
6856 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6858 Merge from 'apple/trunk' branch on FSF servers.
6860 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6863 * c-decl.c (undeclared_variable): Issue diagnostic on
6864 private 'ivar' access.
6866 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6869 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6870 generated sequence to match *avx_vperm2f128<mode>_nozero.
6871 (vec_interleave_lowv4df): Ditto.
6872 (vec_interleave_highv8sf): Ditto.
6873 (vec_interleave_lowv8sf): Ditto.
6875 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6877 * libgcov.c (create_file_directory): Enable it for win32 case.
6878 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6879 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6880 (GCOV_PREFIX_SKIP): Likewise.
6882 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6884 * doc/objc.texi (GNU Objective-C runtime API): New section.
6885 (Modern GNU Objective-C runtime API): New section.
6886 (Traditional GNU Objective-C runtime API): New section.
6887 (Executing code before main): Mention that this section is
6888 specific to the GNU Objective-C runtime.
6889 (Garbage Collection): Same.
6891 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6893 * c-parser.c (c_parser_for_statement): Move initialization of
6894 cond and incr before if.
6896 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6898 * target.def (preferred_output_reload_class): New hook.
6899 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6900 * doc/tm.texi: Regenerate.
6901 * targhooks.c (default_preferred_output_reload_class): New function.
6902 * targhooks.h (default_preferred_output_reload_class): Declare.
6903 * reload.c (find_dummy_reload): Change rclass argument type from
6904 enum reg_class to reg_class_t. Change this_alternative array type
6905 from enum reg_class to reg_class_t.
6906 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6907 (push_reload): Change preferred_class variable type to reg_class_t.
6908 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6909 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6910 argument type from enum reg_class to reg_class_t. Use
6911 HARD_REGISTER_NUM_P predicate.
6912 * recog.h (reg_fits_class_p): Update prototype.
6914 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6915 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6917 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6918 static. Change regclass argument and result types from enum reg_class
6920 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6922 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6924 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6925 visibility enum, and handle @package.
6927 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6929 * doc/objc.texi (What you can and what you cannot do in +load):
6930 Document that sending messages to constant string objects in +load
6931 is not guaranteed to work.
6933 2010-10-16 Jan Hubicka <jh@suse.cz>
6936 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6937 existence of refrences before removing the function.
6939 2010-10-16 Jan Hubicka <jh@suse.cz>
6941 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6942 only_called_at_startup and only_called_at_exit.
6943 (cgraph_propagate_frequency): Compute only_called_at_startup and
6944 only_called_at_exit.
6945 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6946 only_called_at_exit.
6947 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6949 * predict.c (compute_function_frequency): Initialize the new flags.
6951 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6953 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6954 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6955 on the bounds of its domain.
6956 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6958 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6960 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6961 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6962 * config/avr/avr.c (preferred_reload_class): Remove.
6963 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6964 * config/pa/pa.c (emit_move_sequence): Update comment
6965 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6966 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6967 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6968 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6969 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6970 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6971 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6972 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6973 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6974 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6975 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6976 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6977 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6979 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6981 * opts.c (set_fast_math_flags,
6982 set_unsafe_math_optimizations_flags): Make static.
6983 * toplev.h (set_fast_math_flags,
6984 set_unsafe_math_optimizations_flags): Remove prototypes.
6986 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6988 * config/arm/arm.c (arm_option_optimization): Set
6989 flag_section_anchors to 1 not 2.
6990 * config/i386/i386.c (ix86_option_override_internal): Check
6991 global_options_set.x_flag_zee and
6992 global_options_set.x_flag_omit_frame_pointer.
6993 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6995 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6996 global_options_set.x_flag_omit_frame_pointer.
6997 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6998 opts->x_flag_section_anchors to 1 not 2.
6999 * config/sh/sh.c (sh_option_optimization): Don't set
7000 flag_schedule_insns to 2.
7001 (sh_option_override): Check
7002 global_options_set.x_flag_schedule_insns.
7003 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7005 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7007 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7009 * configure: Regenerated.
7011 2010-10-15 Xinliang David Li <davidxl@google.com>
7013 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7015 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7016 into a recursive function.
7018 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7020 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7021 (*movdfcc_1): ditto.
7023 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7025 * target.def (target_option.init_struct): New hook.
7026 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7027 * doc/tm.texi: Regenerate.
7028 * hooks.c (hook_void_gcc_optionsp): New.
7029 * hooks.h (hook_void_gcc_optionsp): Declare.
7030 * langhooks-def.h (lhd_init_options_struct): Remove.
7031 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7032 * langhooks.c (lhd_init_options_struct): Remove.
7033 * opts.c (init_options_struct): Also call
7034 targetm.target_option.init_struct.
7035 * config/i386/i386.c (ix86_option_init_struct,
7036 TARGET_OPTION_INIT_STRUCT): New.
7037 (ix86_option_optimization): Move some settings to
7038 ix86_option_init_struct.
7039 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7040 TARGET_OPTION_INIT_STRUCT): New.
7041 (pdp11_option_optimization): Move some settings to
7042 pdp11_option_init_struct.
7043 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7044 rs6000_option_init_struct. Use options structure pointer.
7045 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7046 * config/s390/s390.c (s390_option_init_struct,
7047 TARGET_OPTION_INIT_STRUCT): New.
7048 (s390_option_optimization): Don't set
7049 flag_asynchronous_unwind_tables here.
7050 * config/sh/sh.c (sh_option_init_struct,
7051 TARGET_OPTION_INIT_STRUCT): New.
7052 (sh_option_optimization): Don't set flag_finite_math_only here.
7053 * config/spu/spu.c (spu_option_optimization): Replace by
7054 spu_option_optimization. Use options structure pointer.
7055 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7057 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7059 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7061 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7062 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7063 (Standard names): Document fma.
7065 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7066 __FP_FAST_FMAF, __FP_FAST_FMAL.
7068 * builitns.c (expand_builtin_mathfn_ternary): New function for
7069 expanding ternary math functions, like fma.
7070 (expand_builtin): Call it for the fma builtins.
7072 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7075 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7076 vectorizable functions to support vectorizing fma.
7078 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7079 Handle fma builtins.
7081 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7082 (UNSPEC_VSX_MSUB): Ditto.
7083 (UNSPEC_VSX_NMADD): Ditto.
7084 (UNSPEC_VSX_NMSUB): Ditto.
7085 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7086 of UNSPEC. Renumber combiner patterns.
7087 (vsx_fmsub<mode>4*): Ditto.
7088 (vsx_fnmadd<mode>4*): Ditto.
7089 (vsx_fnmsub<mode>4*): Ditto.
7091 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7092 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7093 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7094 (altivec_vmaddfp_1): Ditto.
7095 (altivec_vmaddfp_2): Ditto.
7096 (atlivec_mulv4sf3): Ditto.
7097 (altivec_vnmsubfp): Ditto.
7098 (altivec_vnmsubfp_1): Ditto.
7099 (altivec_vnmsubfp_2): Ditto.
7100 (altivec_vnmsubfp_3): Delete.
7102 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7103 (fmasf4_fpr): Ditto.
7104 (fmssf4_fpr): Ditto.
7105 (fnmasf4_fpr): Ditto.
7106 (fnmssf4_fpr): Ditto.
7108 (fmadf4_fpr): Ditto.
7109 (fmsdf4_fpr): Ditto.
7110 (fnmadf4_fpr): Ditto.
7111 (fnmsdf4_fpr): Ditto.
7113 * optabs.h (OTI_fma): Add fma optab.
7116 * genopinit.c (optabs): Set fma optab.
7118 * rtl.def (FMA): Add FMA rtl.
7120 * tree.h (mode_has_fma): New function to return if MODE supports a
7121 fast multiply and add instruction.
7122 * builtins.c (mode_has_fma): Ditto.
7124 2010-10-15 Jan Hubicka <jh@suse.cz>
7126 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7127 objects instead of bitmap.
7128 (produce_symtab): Likewise; output defined symbols first.
7130 2010-10-15 Jie Zhang <jie@codesourcery.com>
7132 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7133 Option Summary and Index.
7135 2010-10-15 Richard Guenther <rguenther@suse.de>
7137 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7138 for automatic variables again.
7140 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7142 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7145 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7147 * config/rx/rx.c (rx_option_optimization): Change to
7148 rx_override_options_after_change. Don't change
7149 flag_lto_compression_level. Don't check for changes to whether
7150 FPU instructions can be used. Check and set only
7151 flag_finite_math_only, not other fast-math flags.
7152 (rx_option_override): Call rx_override_options_after_change.
7153 (TARGET_OPTION_OPTIMIZATION): Remove.
7154 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7156 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7158 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7159 disable section anchors for lang_hooks.name[4] != 'O'.
7161 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7163 * config/frv/frv.c (frv_option_optimization,
7164 TARGET_OPTION_OPTIMIZATION): Remove.
7165 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7167 2010-10-15 Michael Matz <matz@suse.de>
7169 * cgraphunit.c (clone_of_p): Define unconditionally.
7171 2010-10-15 Richard Guenther <rguenther@suse.de>
7174 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7176 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7178 * ifcvt.c (find_active_insn_before): New function.
7179 (find_active_insn_after): New function.
7180 (cond_exec_process_if_block): Use new functions to replace
7181 prev_active_insn() and next_active_insn().
7183 2010-10-14 Yao Qi <yao@codesourcery.com>
7186 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7187 va_list_name to TYPE_STUB_DECL (va_list_type).
7189 2010-10-14 Jan Hubicka <jh@suse.cz>
7192 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7193 redirected to clone, be happy.
7194 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7195 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7196 former_clone_of unconditionally.
7198 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7200 Merge from FSF apple 'trunk' branch.
7201 2006 Fariborz Jahanian <fjahanian@apple.com>
7203 Radars 4436866, 4505126, 4506903, 4517826
7204 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7205 (c_lex_one_token): Handle property attributes.
7206 (c_parser_external_declaration): Handle @property.
7207 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7208 @alias, @class, @end and @property objc keywords.
7209 (c_parser_objc_methodprotolist): Handle @property.
7210 (c_parser_objc_property_attrlist): New.
7211 (c_parser_objc_at_property): New.
7212 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7213 (build_modify_expr): Likewise.
7215 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7217 PR tree-optimization/46008
7218 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7220 2010-10-14 Richard Guenther <rguenther@suse.de>
7222 PR tree-optimization/44913
7223 * tree-data-ref.c (disjoint_objects_p): Remove.
7224 (dr_may_alias_p): Simplify. Only hand the base object to
7226 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7227 some more trees, bail out instead of asserting.
7228 (ptr_derefs_may_alias_p): Likewise. Export.
7229 (refs_may_alias_p_1): Handle STRING_CSTs.
7230 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7232 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7235 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7236 type with excess precision for boolean operations.
7238 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7239 Basile Starynkevitch <basile@starynkevitch.net>
7241 * gengtype.c: Include getopt.h and version.h.
7243 (lang_bitmap, struct outf, outf_p)
7244 (get_output_file_with_visibility, oprintf): Definitions moved to
7246 (output_files, header_file, srcdir, srcdir_len, this_file)
7247 (do_dump): No more static variables.
7249 (dbgprint_count_type_at): Added new function.
7250 (gengtype_long_options): New.
7251 (print_usage, print_version, parse_program_options): New.
7252 (main): Call parse_program_options, and removed old option
7253 handling code. Added some debug output.
7255 * gengtype.h: Updated copyright year.
7256 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7257 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7258 Moved from gengtype.c to here.
7259 (do_debug, read_state_filename, write_state_filename): New variables.
7260 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7263 (REVISION): Always defined.
7264 (version.o): Removed ifdef REVISION_c.
7265 (s-gtype): Pass arguments to build/gengtype program.
7266 (build/version.o): Added building rule.
7267 (build/gengtype$(build_exeext)): Added build/version.o.
7269 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7271 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7272 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7275 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7277 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7278 may_trap_or_fault_p instead of may_trap_p predicate.
7279 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7280 (substitute_placeholder_in_expr): Likewise.
7281 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7282 flag on MEM_REF nodes.
7283 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7284 flags on INDIRECT_REF nodes.
7286 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7288 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7289 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7290 (arm*-*-eabi*) <tm_file>: Likewise.
7291 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7292 (frv-*-*linux*) <tm_file>: Likewise.
7293 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7294 and associated helper macros.
7295 * config/frv/frv-abi.h: Delete.
7297 2010-10-14 Richard Guenther <rguenther@suse.de>
7300 * tree.def (NULLPTR_TYPE): New tree code.
7301 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7302 * dwarf2out.c (is_base_type): Likewise.
7303 (gen_type_die_with_usage): Likewise.
7304 * sdbout.c (plain_type_1): Likewise.
7305 * tree.c (build_int_cst_wide): Likewise.
7306 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7308 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7310 * params.c (params_finished): New.
7311 (add_params): Assert !params_finished.
7312 (finish_params): New.
7313 (set_param_value_internal): Take params and params_set
7314 parameters. Assert params_finished.
7315 (set_param_value, maybe_set_param_value): Take params and
7316 params_set parameters. Update calls to set_param_value_internal.
7317 (set_default_param_value): Assert !params_finished. Don't use
7318 set_param_value_internal.
7319 (default_param_value, init_param_values): New.
7320 * params.h (struct param_info): Change value to default_value.
7322 (set_param_value, maybe_set_param_value): Add params and
7323 params_set parameters.
7324 (PARAM_VALUE): Get parameters from global_options.
7325 (PARAM_SET_P): Remove.
7326 (finish_params, default_param_value, init_param_values): New.
7327 * common.opt (param_values): New Variable.
7328 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7329 maybe_set_param_value.
7330 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7331 arguments to maybe_set_param_value.
7332 * config/picochip/picochip.c (picochip_option_override): Pass
7333 extra arguments to maybe_set_param_value.
7334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7335 extra arguments to maybe_set_param_value.
7336 * config/s390/s390.c (s390_option_override): Use
7337 maybe_set_param_value instead of set_param_value. Pass extra
7338 arguments to maybe_set_param_value.
7339 * config/sparc/sparc.c (sparc_option_override): Pass extra
7340 arguments to maybe_set_param_value.
7341 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7342 maybe_set_param_value.
7343 * opts.c (handle_param): Take opts and opts_set parameters.
7344 Update call to set_param_value.
7345 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7346 initial_loop_invariant_max_bbs_in_loop): Remove.
7347 (init_options_once): Don't set them.
7348 (init_options_struct): Initialize parameters structures.
7349 (default_options_optimization): Use default_param_value when
7350 restoring defaults. Update calls to maybe_set_param_value.
7351 (finish_options): Update calls to maybe_set_param_value.
7352 (common_handle_option): Update calls to handle_param and
7354 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7355 (general_init): Call finish_params.
7357 2010-10-14 Nick Clifton <nickc@redhat.com>
7359 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7360 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7361 (FIRST_PSEUDO_REGISTER): Increase by one.
7362 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7363 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7364 (MODES_TIEABLE): Call mn10300_modes_tieable.
7365 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7366 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7367 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7368 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7369 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7370 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7371 (mn10300_cc_status_mdep): Delete.
7372 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7373 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7374 the combine-stack-adjust pass.
7375 (print_operand): Use the mode of the comparison operation to
7376 select the comparison suffix.
7377 (notice_update_cc): Delete.
7378 (mn10300_secondary_reload_class): Remove test for stack pointer
7380 (output_tst): Rename to mn10300_output_cmp.
7381 (impossible_plus_operand): Move into predicates.md.
7382 (mn10300_legitimize_address): Make static.
7383 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7384 constant pic operands.
7385 (mn10300_legitimate_constant_p): New function.
7386 (mn10300_case_values_threshold): Make static.
7387 (mn10300_hard_regno_mode_ok): New function.
7388 (mn10300_modes_tieable): New function.
7389 (mn10300_select_cc_mode): New function.
7390 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7391 * config/mn10300/mn10300-protos.h: Tidy.
7392 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7393 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7394 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7395 with clobbers or sets of CC_REG.
7397 (mov*): Remove use of CLR instruction.
7398 (cbranch_si4_<code>): New pattern/split.
7399 (integer_conditional_branch): New pattern.
7400 (cbranch_sf4_<code>): New pattern/split.
7401 (float_conditional_branch): New pattern.
7402 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7403 move a value at the same time.
7404 (cc0 peepholes): Remove.
7406 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7408 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7409 on RTX_FRAME_RELATED_P insns and the insn to which
7410 NOTE_INSN_EPILOGUE_BEG is attached.
7411 * sched-vis.c (print_value): Allow NULL value.
7413 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7415 PR rtl-optimization/45570
7416 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7417 assert that we are pipelining outer loops. Allow returning
7420 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7422 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7423 (tidy_control_flow): Tidy vertical space.
7424 (sel_remove_bb): New variable idx. Use it to remember the basic
7425 block index before deleting the block.
7426 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7427 (sel_merge_blocks): ... here.
7428 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7430 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7432 * cse.c (is_dead_reg): Change into inline function that is not
7433 called through for_each_rtx.
7434 (set_live_p): Adjust caller.
7435 (insn_live_p): Don't reset DEBUG_INSNs here.
7436 (struct dead_debug_insn_data): New data.
7437 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7438 (delete_trivially_dead_insns): If there is just one setter for the
7439 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7440 and add DEBUG_INSN for it right before the removed setter and
7441 use the DEBUG_EXPR instead of the dead pseudo.
7443 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7445 * et-forest.c (et_nca): Return NULL immediately when
7446 the dominance forest has disjoint components.
7448 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7450 * ira.c (setup_class_hard_regs): Fix typo in indexing
7451 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7453 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7455 * graph.c (inbb): New variable.
7456 (start_bb): Set inbb to 1 if output is inside of a building block.
7457 (end_bb): Check if output is inside of a building block.
7459 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7461 PR rtl-optimization/45912
7462 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7463 regno of registers instead of their index to compute the alignment.
7465 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7467 * config/i386/i386.c (ix86_build_const_vector): Check vector
7468 mode instead of scalar mode.
7469 (ix86_build_signbit_mask): Likewise.
7470 (ix86_expand_fp_absneg_operator): Updated.
7471 (ix86_expand_copysign): Likewise.
7472 (ix86_expand_int_vcond): Likewise.
7473 (ix86_emit_swdivsf): Likewise.
7474 (ix86_sse_copysign_to_positive): Likewise.
7475 (ix86_expand_sse_fabs): Likewise.
7476 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7477 * config/i386/sse.md (copysign<mode>3): Likewise.
7478 (sse2_cvtudq2ps): Likewise.
7479 (vec_unpacku_float_hi_v4si): Likewise.
7480 (vec_unpacku_float_lo_v4si): Likewise.
7482 * config/i386/i386.c (ix86_builtins): Add
7483 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7484 (bdesc_args): Likewise.
7485 (ix86_builtin_vectorized_function): Support
7486 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7487 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7488 and IX86_BUILTIN_CVTPS2DQ256.
7489 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7491 * config/i386/sse.md (STORENT_MODE): New.
7492 (VEC_FLOAT_MODE): Likewise.
7493 (VEC_EXTRACT_MODE): Likewise.
7494 (*avx_cvtdq2pd256_2): Likewise.
7495 (vec_pack_trunc_v4df): Likewise.
7496 (vec_interleave_highv8sf): Likewise.
7497 (vec_interleave_lowv8sf): Likewise.
7498 (storent<mode>): Macroized.
7499 (<code><mode>2: absneg): Likewise.
7500 (copysign<mode>3): Likewise.
7501 (vec_extract<mode>): Likewise.
7504 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7507 2010-10-13 Richard Guenther <rguenther@suse.de>
7508 H.J. Lu <hongjiu.lu@intel.com>
7510 * config/i386/sse.md (reduc_splus_v8sf): Add.
7511 (reduc_splus_v4df): Likewise.
7512 (vec_unpacks_hi_v8sf): Likewise.
7513 (vec_unpacks_lo_v8sf): Likewise.
7514 (*avx_cvtps2pd256_2): Likewise.
7515 (vec_unpacks_float_hi_v8si): Likewise.
7516 (vec_unpacks_float_lo_v8si): Likewise.
7517 (vec_interleave_highv4df): Likewise.
7518 (vec_interleave_lowv4df): Likewise.
7520 2010-10-13 Richard Guenther <rguenther@suse.de>
7523 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7524 alone if there are no virtual methods.
7526 2010-10-13 Richard Henderson <rth@redhat.com>
7528 * expr.c (build_personality_function): Take parameter LANG instead
7529 of parameter NAME. Build the name based on the lang prefix and the
7530 unwind method in use.
7531 * tree.c (lhd_gcc_personality): Update call to
7532 build_personality_function.
7534 2010-10-13 Richard Guenther <rguenther@suse.de>
7537 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7539 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7541 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7542 Canonicalize input operands of ASM_OPERANDS insns.
7544 2010-10-13 Richard Guenther <rguenther@suse.de>
7546 PR tree-optimization/45788
7547 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7548 EH update until fixup-cfg.
7550 2010-10-13 Julian Brown <julian@codesourcery.com>
7552 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7553 from CORE_REGS and GENERAL_REGS classes.
7554 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7555 final constraint for register preferencing.
7557 2010-10-13 Richard Guenther <rguenther@suse.de>
7559 PR tree-optimization/45970
7560 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7561 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7562 (stmt_kills_ref_p): Likewise.
7563 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7565 2010-10-13 Richard Guenther <rguenther@suse.de>
7567 PR tree-optimization/45982
7568 * tree-ssa-structalias.c (make_constraints_to): New function.
7569 (make_constraint_to): Implement in terms of make_constraints_to.
7570 (find_func_aliases): Properly make return values of pure/const
7571 functions escape if they assign to sth that is not a pointer.
7573 2010-10-13 Richard Guenther <rguenther@suse.de>
7576 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7577 Fixup the CFG when EH was fixed up.
7579 2010-10-13 Ira Rosen <irar@il.ibm.com>
7581 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7582 Use operand's type for POINTER_PLUS_EXPR.
7584 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7586 * c-parser.c (c_parser_for_statement): Initialize incr.
7588 2010-10-12 Xinliang David Li <davidxl@google.com>
7590 PR tree-optimization/45972
7591 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7592 with too many arguments.
7594 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7597 * tree-ssa-forwprop.c: Include expr.h.
7598 (constant_pointer_difference, simplify_builtin_call): New functions.
7599 (tree_ssa_forward_propagate_single_use_vars): Call
7600 simplify_builtin_call on builtin calls.
7602 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7604 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7605 (*adddi3_extend_sp32): Likewise.
7606 (*subdi3_insn_sp32): Likewise.
7607 (*subdi3_extend_sp32): Likewise.
7608 (*negdi2_sp32): Use negative test for consistency.
7610 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7612 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7613 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7614 * config/fixed-bit.h: Likewise.
7615 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7616 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7617 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7618 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7619 (DF_SIZE): Likewise.
7620 * doc/tm.texi: Regenerate.
7622 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7624 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7625 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7626 (*isel_reversed_unsigned_<mode>): New.
7627 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7628 as valid comparisons and adjust operands and output appropriately.
7629 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7631 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7633 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7634 DATA_ALIGNMENT and add COND parameter. Update comments above.
7635 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7636 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7638 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7641 * exec-tool.in: Support '-plugin' as the second option to the linker.
7643 2010-10-12 Richard Henderson <rth@redhat.com>
7646 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7647 (expand_stack_vars): Assert large base allocated when used.
7649 2010-10-12 Richard Guenther <rguenther@suse.de>
7651 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7652 only point to nonlocal, not anything.
7654 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7656 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7657 unwind info for exceptions.
7659 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7662 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7663 Document optional target selector.
7665 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7667 * flag-types.h: New.
7668 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7669 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7671 (OPTIONS_H): Define.
7672 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7674 * configure.ac (tm_include_list): Include options.h not flags.h.
7675 * configure: Regenerate.
7676 * flags.h: Include flag-types.h. Include options.h at top of file
7678 (enum debug_info_type, enum debug_info_level, enum
7679 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7680 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7681 graph_dump_types, enum stack_check_type,
7682 enum warn_strict_overflow_code): Move to flag-types.h
7683 * opth-gen.awk: Include flag-types.h in options.h.
7685 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7687 * expr.c (store_expr): Share code for STRING_CST and
7688 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7689 check if target is a MEM.
7691 * rtl.h: Include hashtab.h.
7692 (iterative_hash_rtx): New prototype.
7693 * rtl.c (iterative_hash_rtx): New function.
7694 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7695 (output_loc_list): Return immediately if emitted is set, set it.
7696 (hash_loc_operands, hash_locs, hash_loc_list,
7697 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7698 optimize_location_lists_1, optimize_location_lists): New function.
7699 (dwarf2out_finish): Call optimize_location_lists.
7700 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7702 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7706 * Makefile.in ($(lang_checks_parallel))
7707 ($(lang_checks_parallelized)): Use single quotes for
7708 $(RUNTESTFLAGS), to allow passing quoted content.
7710 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7712 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7713 actual_oldval. Use __builtin_expect.
7714 (SUBWORD_VAL_CAS): Likewise.
7716 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7718 * recog.c (nonmemory_operand): Call immediate_operand for
7719 CONSTANT_P operands.
7721 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7723 * config/i386/i386.md (movmem<mode>): Macroize expander from
7724 movmem{si,di} using SWI48 mode iterator.
7725 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7726 *strmovsi_rex_1 using P mode iterator.
7727 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7728 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7729 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7730 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7731 (setmem<mode>): Macroize expander from setmem{si,di} using
7732 SWI48 mode iterator.
7733 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7734 *strsetsi_rex_1 using P mode iterator.
7735 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7736 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7737 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7738 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7739 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7740 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7741 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7743 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7744 *strlenqi_rex_1 using P mode iterator.
7746 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7749 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7751 (mark_ref_live, mark_ref_dead): Use them.
7752 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7753 Save the original reg, and use the new functions.
7754 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7756 (check_and_make_def_conflict): Save the original reg.
7758 2010-10-11 Martin Jambor <mjambor@suse.cz>
7761 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7764 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7766 * Makefile.in ($(lang_checks_parallel))
7767 ($(lang_checks_parallelized)): Use single quotes for
7768 $(RUNTESTFLAGS), to allow passing quoted content.
7771 * opt-functions.awk (BEGIN): New section.
7772 (lower, upper, digit, alnum): New variables.
7773 (static_var, opt_sanitized_name): Use alnum instead of character
7774 classes, for non-C locale.
7775 * optc-gen.awk: Likewise.
7776 * opth-gen.awk: Likewise.
7778 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7780 * target.def (preferred_reload_class): New hook.
7781 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7782 * doc/tm.texi: Regenerate.
7783 * targhooks.c (default_preferred_reload_class): New function.
7784 * targhooks.h (default_preferred_reload_class): Declare.
7785 * reload.c (find_dummy_reload): Change preferred_class variable type
7786 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7788 (find_reloads): Change goal_alternative array type from int to
7789 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7790 (push_reload, find_reloads_address_part): Use
7791 TARGET_PREFERRED_RELOAD_CLASS target hook.
7792 * reload1.c (emit_input_reload_insns): Ditto.
7793 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7794 hook. Change rclass argument and secondary_class variable types from
7795 'enum reg_class' to reg_class_t.
7797 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7798 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7799 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7800 Change regclass argument and result types from enum reg_class to
7802 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7804 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7806 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7807 in masking operations.
7808 (simplify_const_unary_operation): Likewise.
7809 (simplify_binary_operation_1): Likewise.
7810 (simplify_const_binary_operation): Likewise.
7811 (simplify_const_relational_operation): Likewise.
7812 (simplify_ternary_operation): Likewise.
7813 (simplify_immed_subreg): Likewise.
7815 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7818 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7819 (TARGET_SUPPORTS_WEAK): New.
7820 * doc/tm.texi: Regenerate.
7821 * defaults.h (SUPPORTS_WEAK): Update comment.
7822 (TARGET_SUPPORTS_WEAK): New.
7823 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7824 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7826 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7827 make_decl_one_only): Likewise.
7828 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7829 TARGET_SUPPORTS_WEAK.
7830 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7831 instead of SUPPORTS_WEAK.
7833 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7835 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7837 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7839 * vec.h (VEC_qsort): Define.
7840 * dbxout.c (output_used_types): Use it.
7841 * df-scan.c (df_sort_and_compress_refs): Likewise.
7842 (df_sort_and_compress_mws): Likewise.
7843 * genautomata.c (uniq_sort_alt_states): Likewise.
7844 (evaluate_equiv_classes): Likewise.
7845 (output_trans_table): Likewise.
7846 (output_state): Likewise.
7847 * gimplify.c (compare_case_labels): Likewise.
7848 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7849 * ipa.c (build_cdtor_fns): Likewise.
7850 * lto.c (lto_wpa_write_files): Likewise.
7851 * sel-sched.c (fill_vec_av_set): Likewise.
7852 * tree-predcom.c (determine_roots_comp): Likewise.
7853 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7854 (splice_param_accesses): Likewise.
7855 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7856 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7857 (reassociate_bb): Likewise.
7858 * tree-ssa-sccvn.c (sort_scc): Likewise.
7859 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7861 2010-10-11 Ian Lance Taylor <iant@google.com>
7863 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7865 TREE_THIS_NOTRAP when appropriate.
7866 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7867 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7868 newly created MEM_REF.
7870 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7872 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7873 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7874 (picochip_incoming_function_arg): Delete.
7875 (picochip_arg_advance): Delete.
7876 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7877 (FUNCTION_INCOMING_ARG): Delete.
7878 (FUNCTION_ARG_ADVANCE): Delete.
7879 * config/picochip/picochip.c (picochip_function_arg): Take a
7880 const_tree and a bool.
7881 (picochip_incoming_function_arg): Likewise.
7882 (picochip_arg_advance): Likewise.
7883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7884 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7886 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7889 * ipa.c (build_cdtor): Delete endless loop.
7891 2010-10-07 Andi Kleen <ak@linux.intel.com>
7893 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7895 (checksum-options): Add.
7896 (cc1-dummy): Remove.
7897 (cc1-checksum): Change to run checksum over object files
7899 * dummy-checksum.c: Remove.
7900 * genchecksum.c: Update copyright.
7901 (usage): Allow multiple arguments.
7903 (dosum): Change for incremental checksum. Remove C output.
7904 (main): Iterate over all argument files. Add C output.
7906 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7908 * params.c (set_param_value_internal): New.
7909 (set_param_value): Use set_param_value_internal.
7910 (maybe_set_param_value, set_default_param_value): New.
7911 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7912 (maybe_set_param_value, set_default_param_value): Declare.
7913 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7914 * config/i386/i386.c (ix86_option_override_internal): Use
7915 maybe_set_param_value.
7916 * config/ia64/ia64.c (ia64_option_default_params,
7917 TARGET_OPTION_DEFAULT_PARAMS): New.
7918 (ia64_option_optimization): Move some code to
7919 ia64_option_default_params.
7920 * config/picochip/picochip.c (picochip_option_override): Use
7921 maybe_set_param_value.
7922 * config/rs6000/rs6000.c (rs6000_option_default_params,
7923 TARGET_OPTION_DEFAULT_PARAMS): New.
7924 (rs6000_option_override_internal): Use maybe_set_param_value.
7925 (rs6000_option_optimization): Move some code to
7926 rs6000_option_default_params.
7927 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7928 * config/sh/sh.c (sh_option_default_params,
7929 TARGET_OPTION_DEFAULT_PARAMS): New.
7930 (sh_option_optimization): Move some code to sh_option_default_params.
7931 * config/sparc/sparc.c (sparc_option_override): Use
7932 maybe_set_param_value.
7933 * config/spu/spu.c (spu_option_default_params,
7934 TARGET_OPTION_DEFAULT_PARAMS): New.
7935 (spu_option_optimization): Move some code to spu_option_default_params.
7936 (spu_option_override): Use maybe_set_param_value.
7937 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7938 * doc/tm.texi: Regenerate.
7939 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7940 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7942 (default_options_optimization): Use maybe_set_param_value.
7943 (finish_options): Use maybe_set_param_value.
7944 * target.def (target_option.default_params): New hook.
7945 * toplev.c (general_init): Call targetm.target_option.default_params.
7947 2010-10-11 Ira Rosen <irar@il.ibm.com>
7949 PR tree-optimization/45902
7950 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7951 vector type for constants, unless it's a pointer.
7953 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7955 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7957 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7960 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7961 (ix86_delegitimize_address): Use it.
7963 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7965 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7967 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7969 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7970 to cum struct in the call to function_arg_advance.
7971 (alpha_function_arg_advance): Mark named as unused.
7973 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7975 * config/mips/mips.c (mips_handle_option): Make "value" with
7978 2010-10-09 Richard Henderson <rth@redhat.com>
7981 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7982 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7983 required_align, tidy the code a bit. Emit split_stack code in the
7984 right place. Mark the return value with the alignment properly.
7985 * expr.h (allocate_dynamic_stack_space): Update decl.
7986 * builtins.c (expand_builtin_apply): Update call to
7987 allocate_dynamic_stack_space.
7988 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7989 * calls.c (initialize_argument_information): Update call to
7990 allocate_dynamic_stack_space.
7991 (expand_call): Likewise.
7993 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7994 Don't update_stack_alignment here.
7995 (alloc_stack_frame_space): Make ALIGN unsigned.
7996 (stack_var_cmp): Sort by alignment too.
7997 (partition_stack_vars): Don't merge large and small alignment vars.
7998 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7999 Take care when BASE is not virtual_stack_vars_rtx.
8000 (expand_stack_vars): Allocate dynamic stack space for large
8001 alignment variables.
8002 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8003 (defer_stack_allocation): True for large alignment vars.
8004 (update_stack_alignment): Merge into ...
8005 (expand_one_var): ... here.
8006 (gimple_expand_cfg): Place code from expand_stack_vars.
8008 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8010 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8011 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8012 (pdp11_function_arg_advance): New function.
8013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8015 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8017 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8018 * libgcc2.c: Likewise.
8020 2010-10-09 Richard Guenther <rguenther@suse.de>
8023 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8024 Properly check if a decl is an automatic var.
8026 2010-10-09 Richard Guenther <rguenther@suse.de>
8029 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8031 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8033 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8034 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8035 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8036 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8038 (mmix_function_arg): New function.
8039 (mmix_function_incoming_arg): New function.
8040 (mmix_function_arg_advance): New function.
8041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8042 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8044 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8046 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8047 * config/vax/vax.c (vax_function_arg): New function.
8048 (vax_function_arg_advance): New function.
8049 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8051 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8053 * config/pa/pa-protos.h (function_arg): Delete.
8054 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8055 * config/pa/pa.c (function_arg): Rename to...
8056 (pa_function_arg): ...this. Make static. Take a const_tree and
8058 (pa_function_arg_advance): New function.
8059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8061 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8063 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8064 * config/m68k/m68k.c (m68k_function_arg): New function.
8065 (m68k_function_arg_advance): New function.
8066 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8068 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8070 * config/avr/avr-protos.h (function_arg): Delete.
8071 (function_arg_advance): Delete.
8072 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8073 * config/avr/avr.c (function_arg): Rename to...
8074 (avr_function_arg): ...this. Make static. Take a const_tree and
8076 (function_arg_advance): Rename to...
8077 (avr_function_arg_advance): ...this. Make static. Take a
8078 const_tree and a bool.
8079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8081 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8083 * config/alpha/alpha-protos.h (function_arg): Delete.
8084 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8085 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8086 * config/alpha/alpha.c (function_arg): Rename to...
8087 (alpha_function_arg): ...this. Make static. Take a const_tree and
8088 a bool. Delete TARGET_ABI_UNICOSMK code.
8089 (alpha_function_arg_advance): New function.
8090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8092 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8094 * config/mep/mep-protos.h (mep_function_arg): Delete.
8095 (mep_function_arg_advance): Delete.
8096 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8097 * config/mep/mep.c (mep_function_arg): Make static. Take a
8098 const_tree and a bool.
8099 (mep_function_arg_advance): Likewise.
8100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8102 2010-10-09 Richard Guenther <rguenther@suse.de>
8104 PR tree-optimization/45945
8105 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8107 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8109 PR tree-optimization/45612
8110 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8111 Test LABEL_DECLs as well. Fix formatting issues.
8112 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8113 whose label is present in NON_SSA_VARS.
8114 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8115 as well. Fix formatting issues.
8116 (visit_bb): Fix typos and formatting issue.
8118 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8120 PR tree-optimization/45950
8121 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8122 before initializing vno->op.
8124 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8126 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8127 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8129 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8132 * config/i386/i386.c (ix86_binary_operator_ok): Support
8133 "andhi/andsi/anddi" as a zero-extending move.
8135 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8137 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8138 into a temporary array.
8140 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8142 PR tree-optimization/45903
8143 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8144 of {A,L}SHIFTRT of MEM.
8146 2010-10-08 Richard Guenther <rguenther@suse.de>
8148 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8149 Re-construct BLOCK_VARS.
8150 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8151 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8152 * tree.c (free_lang_data_in_block): Remove.
8153 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8154 Do not touch the BLOCK tree.
8155 * expr.c (expand_expr_real_1): Allow externals.
8157 2010-10-08 Richard Guenther <rguenther@suse.de>
8159 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8160 Do not output BLOCK_SUBBLOCKS.
8161 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8162 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8163 Re-construct BLOCK_SUBBLOCKS of parent block.
8164 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8165 for BINFO_BASE_ACCESSES.
8167 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8169 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8170 (TREE_H): Include $(FLAGS_H) instead of options.h.
8171 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8172 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8173 * common.opt (flag_complex_method, flag_evaluation_order,
8174 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8175 Variable declarations.
8176 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8177 * configure: Regenerate.
8178 * flags.h: Condition out contents for target libraries. Include
8179 options.h at end of file.
8180 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8181 flag_evaluation_order, flag_warn_unused_result): Remove.
8182 * gcc.c (main): Intialize global_options with global_options_init.
8183 * langhooks-def.h (lhd_init_options_struct): Declare.
8184 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8185 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8186 * langhooks.c (lhd_init_options_struct): New.
8187 * langhooks.h (struct lang_hooks): Add init_options_struct.
8188 Update comment on init_options.
8189 * optc-gen.awk: Generate initializer for global_options_init, not
8191 * opth-gen.awk: Condition out structure declarations for target
8192 libraries. Declare global_options_init.
8193 * opts-common.c: Include flags.h instead of options.h.
8194 * opts.c (flag_warn_unused_result): Remove.
8195 (read_cmdline_options): Take gcc_options parameters. Pass them to
8196 read_cmdline_option.
8197 (initial_lang_mask, initial_min_crossjump_insns,
8198 initial_max_fields_for_field_sensitive,
8199 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8200 (init_options_once): New. Split out of decode_options.
8201 (init_options_struct): New. Split out of decode_options.
8202 (decode_cmdline_options_to_array_default_mask): New.
8203 (default_options_optimization): New. Split out of decode_options.
8204 (decode_options): Move most code to other functions. Update call
8205 to read_cmdline_options.
8206 (finish_options): New. Split out of decode_options.
8207 * opts.h (decode_options): Add gcc_options parameters.
8208 (init_options_once, init_options_struct,
8209 decode_cmdline_options_to_array_default_mask): New.
8210 * toplev.c (flag_complex_method, flag_ira_algorithm,
8211 flag_ira_region, flag_evaluation_order): Remove.
8212 (general_init): Use global_options_init for initial flag values
8214 (toplev_main): Call init_options_once, init_options_struct,
8215 lang_hooks.init_options_struct,
8216 decode_cmdline_options_to_array_default_mask and
8217 lang_hooks.init_option before decode_options. Update arguments to
8219 * tree.h: Include flags.h instead of options.h.
8221 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8223 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8225 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8227 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8229 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8230 (FUNCTION_INCOMING_ARG): Delete.
8231 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8232 (function_arg_slotno): Likewise. Take bool arguments.
8233 (sparc_arg_partial_bytes): Update call to it.
8234 (function_arg): Rename to...
8235 (sparc_function_arg_1): ...this. Take bool arguments.
8236 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8237 (function_arg_advance): Rename to...
8238 (sparc_function_arg_advance): ...this. Take bool argument.
8239 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8240 (TARGET_FUNCTION_INCOMING_ARG): Define.
8242 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8244 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8246 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8247 * config/bfin/bfin.c (function_arg_advance): Rename to...
8248 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8250 (function_arg): Rename to...
8251 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8255 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8257 * config/score/score-protos.h (score_function_arg): Delete.
8258 (score_function_arg_advance): Delete.
8259 * config/score/score3.h (score3_function_arg_advance): Take a
8260 const_tree and a bool.
8261 (score3_function_arg): Likewise.
8262 * config/score/score7.h (score7_function_arg_advance): Likewise.
8263 (score7_function_arg): Likewise.
8264 * config/score/score3.c (score3_classify_arg): Likewise.
8265 (score3_function_arg_advance, score3_function_arg): Likewise.
8266 * config/score/score7.c (score7_classify_arg): Likewise.
8267 (score7_function_arg_advance, score7_function_arg): Likewise.
8268 * config/score/score.c (score_function_arg_advance): Likewise.
8269 (score_function_arg): Likewise. De-const-ify `cum' argument.
8270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8272 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8274 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8275 (s390_function_arg): Delete.
8276 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8277 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8278 (s390_function_arg_integer): Likewise.
8279 (s390_function_arg_advance): Make static. Take a const_tree and
8281 (s390_function_arg): Likewise.
8282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8284 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8286 * config/spu/spu-protos.h (spu_function_arg): Delete.
8287 * config/spu/spu.h (FUNCTION_ARG): Delete.
8288 (FUNCTION_ARG_ADVANCE): Move code to ...
8289 * config/spu/spu.c (spu_function_arg_advance): New function.
8290 (spu_function_arg): Make static. Take a const_tree and a bool.
8291 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8294 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8296 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8298 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8300 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8301 (init_vn_nary_op_from_op): New function.
8302 (init_vn_nary_op_from_stmt): New function.
8303 (vn_nary_op_lookup_1): New function.
8304 (sizeof_vn_nary_op): New function.
8305 (alloc_vn_nary_op_noinit): New function.
8306 (alloc_vn_nary_op): New function.
8307 (vn_nary_op_insert_into): New function.
8308 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8309 (vn_nary_op_lookup): Likewise.
8310 (vn_nary_op_lookup_stmt): Likewise.
8311 (vn_nary_op_insert_pieces): Likewise.
8312 (vn_nary_op_insert): Likewise.
8313 (vn_nary_op_insert_stmt): Likewise.
8314 (copy_nary): Likewise.
8315 (set_value_id_for_result): New function.
8316 (set_hashtable_value_ids): Call it.
8318 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8320 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8321 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8323 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8325 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8326 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8328 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8331 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8332 debug isnsn. Skip them when searching for cc0 setter.
8333 (set_live_p): Skip debug insns when searching for cc0 user.
8335 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8341 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8342 type of MEM_REFs to INTEGER_CSTs.
8344 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8346 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8347 m68hc11_print_operand_address.
8349 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8351 * builtins.c (rewrite_call_expr): Move code to...
8352 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8353 (rewrite_call_expr_array): New function.
8354 (fold_builtin_sprintf_chk_1): New function.
8355 (fold_builtin_sprintf_chk): Call it.
8356 (gimple_fold_builtin_sprintf_chk): Likewise.
8357 (fold_builtin_snprintf_chk_1): New function.
8358 (fold_builtin_snprintf_chk): Call it.
8359 (gimple_fold_builtin_snprintf_chk): Likewise.
8360 (gimple_rewrite_call_expr): Delete.
8362 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8364 * config.host: Update copyright year.
8366 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8368 * config.host (host_lto_plugin_soname): New shell variable.
8369 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8370 * config.in: Regenerate.
8371 * configure: Regenerate.
8372 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8373 LTO plugin shared library.
8375 2010-10-07 Richard Henderson <rth@redhat.com>
8377 * target.h (enum unwind_info_type): Move ...
8378 * coretypes.h: ... here.
8380 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8382 * doc/objc.texi (Fast enumeration protocol): Mention that
8383 'unsigned int' can also be used instead of 'unsigned long' in
8384 countByEnumeratingWithState:objects:count:.
8386 2010-10-07 Martin Jambor <mjambor@suse.cz>
8388 * tree-sra.c (struct access): New field grp_assignment_write.
8389 (dump_access): Dump grp_assignment_write.
8390 (build_accesses_from_assign): Set grp_assignment_write.
8391 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8392 (mark_read_status): Renamed to mark_rw_status, individual values
8394 (analyze_access_subtree): Changed type of mark_write to
8395 mark_read_status. Fixed propagating of mark_read and
8396 mark_write. Changed benefit estimate. Updated comment.
8398 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8401 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8402 check for vectype_out returned by get_vectype_for_scalar_type().
8404 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8407 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8408 constraint, add register specifier in instruction template.
8409 (neon_vec_pack_trunc_<mode>): Likewise.
8410 (neon_vec_<US>mult_<mode>): Add register specifier to
8411 instruction template.
8413 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8415 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8417 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8418 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8419 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8420 (cygwin2.o): Likewise.
8421 * config/i386/cygwin1.c: Delete file.
8422 * config/i386/cygwin2.c: Likewise.
8423 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8424 make all {%!mno-cygwin} ones unconditional.
8425 (STARTFILE_SPEC): Likewise.
8426 (REAL_LIBGCC_SPEC): Likewise.
8427 (LIB_SPEC): Likewise.
8428 (CXX_WRAP_SPEC): Likewise.
8429 (LINK_SPEC): Likewise.
8430 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8431 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8432 (cygwin_gplusplus_include_dir): Delete now-unused array.
8433 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8434 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8435 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8436 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8437 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8438 (cygwin_local_include_dir): Delete now-unused array.
8439 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8440 (cygwin_cross_include_dir): Delete now-unused array.
8441 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8442 (cygwin_tool_include_dir): Delete now-unused array.
8443 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8444 (cygwin_standard_include_dir): Delete now-unused array.
8445 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8446 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8447 (cvt_to_mingw): Delete now-unused array.
8448 (mingw_scan): Remove prototype of deleted function.
8449 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8450 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8451 * doc/invoke.texi (-mcygwin): Don't document removed option.
8452 (-mno-cygwin): Likewise.
8454 2010-10-07 Richard Guenther <rguenther@suse.de>
8456 * machmode.h (mode_for_vector): Declare.
8457 * stor-layout.c (mode_for_vector): New function, split out from ...
8458 (layout_type): ... here.
8459 * tree-vectorizer.h (current_vector_size): Declare.
8460 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8461 mask vector type is available.
8462 (get_vectype_for_scalar_type): Rename to ...
8463 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8465 (get_vectype_for_scalar_type): New wrapper around
8466 get_vectype_for_scalar_type_and_size using current_vector_size.
8467 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8468 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8469 of vect_analyze_loop here.
8470 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8471 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8473 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8474 V8SF to V8SI conversion builtin.
8476 2010-10-07 Richard Guenther <rguenther@suse.de>
8478 * target.def (autovectorize_vector_sizes): New target hook.
8479 * targhooks.c (default_autovectorize_vector_sizes): New function.
8480 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8481 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8483 * doc/tm.texi: Update.
8484 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8485 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8487 2010-10-07 Richard Guenther <rguenther@suse.de>
8489 * target.def (units_per_simd_word): Rename to ...
8490 (preferred_simd_mode): ... this. Return mode instead of size.
8491 * targhooks.c (default_units_per_simd_word): Rename to ...
8492 (default_preferred_simd_mode): ... this. Return word_mode.
8493 * targhooks.h (default_preferred_simd_mode): Declare.
8494 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8495 (arm_preferred_simd_mode): ... this. Re-implement.
8496 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8497 (ix86_preferred_simd_mode): ... this. Re-implement.
8498 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8499 (sparc_preferred_simd_mode): ... this. Re-implement.
8500 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8501 (mips_preferred_simd_mode): ... this. Re-implement.
8502 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8503 (rs6000_preferred_simd_mode): ... this. Re-implement.
8504 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8505 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8506 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8507 * doc/tm.texi: Update.
8509 2010-10-07 Richard Guenther <rguenther@suse.de>
8512 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8515 2010-10-07 Alan Modra <amodra@gmail.com>
8517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8518 rather than sign extension by hand.
8520 2010-10-07 Jan Hubicka <jh@suse.cz>
8523 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8525 2010-10-07 Richard Guenther <rguenther@suse.de>
8528 * configure.ac: Fix typo.
8529 * configure: Regenerated.
8531 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8533 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8534 define_builtin_std where it's unnecessary.
8535 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8537 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8539 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8540 * doc/tm.texi.in: Regenerate.
8541 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8542 * targhooks.c (default_class_likely_spilled_p): Don't use the
8543 CLASS_LIKELY_SPILLED_P macro.
8545 * config/arm/arm.md: Update comment.
8547 2010-10-06 Jan Hubicka <jh@suse.cz>
8549 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8551 (cgraph_externally_visible_p): We can not bring local comdats that
8552 are known to linker; fix handling of internal visibility.
8553 (function_and_variable_visibility): Likewise.
8555 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8557 PR rtl-optimization/45394
8558 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8559 (struct rtx_subst_pair): Remove AFTER field.
8560 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8561 (propagate_for_debug): Remove MOVE parameter and adjust.
8562 (try_combine): In the special case where I2 is a PARALLEL, combine only
8563 destinations of SETs and set I2SRC to the I2 source.
8564 Adjust calls to propagate_for_debug throughout.
8565 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8568 2010-10-06 Olivier Hainque <hainque@adacore.com>
8570 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8571 switch on insn codes as sequence of ifs.
8573 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8575 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8576 be UI_NONE for picochip.
8577 (picochip_option_override): Do not disable exception flags.
8578 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8581 2010-10-06 Richard Guenther <rguenther@suse.de>
8583 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8585 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8587 Implemented fast enumeration for Objective-C.
8588 * c-parser.c (objc_could_be_foreach_context): New.
8589 (c_lex_one_token): Recognize RID_IN keyword in a potential
8590 Objective-C foreach context.
8591 (c_parser_declaration_or_fndef): Added parameter. Accept
8592 Objective-C RID_IN keyword as terminating a declaration; in that
8593 case, return the declaration in the new parameter.
8594 (c_parser_extenral_declaration): Updated calls to
8595 c_parser_declaration_or_fndef.
8596 (c_parser_declaration_or_fndef): Same change.
8597 (c_parser_compound_statement_nostart): Same change.
8598 (c_parser_label): Same change.
8599 (c_parser_objc_methodprotolist): Same change.
8600 (c_parser_omp_for_loop): Same change.
8601 (c_parser_for_statement): Detect and parse Objective-C foreach
8603 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8604 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8605 fast enumeration parsing code to turn off the c99 error but still
8606 perform checks on the loop declarations.
8607 * c-tree.h (check_for_loop_decls): Updated declaration.
8608 * doc/objc.texi: Document fast enumeration.
8610 2010-10-06 Nick Clifton <nickc@redhat.com>
8612 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8613 (MDR_REGNUM): Define.
8614 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8615 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8616 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8617 (REGISTER_NAMES): Add MDR.
8618 (DWARF2_DEBUGGING_INFO): Define to 1.
8619 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8620 (F): New function. Sets RTX_FRAME_RELATED_P.
8621 (mn10300_gen_multiple_store): Use F.
8622 (expand_prologue): Use F. Use gen_movsf() to push floating
8624 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8625 (mn10300_option_override): Disable combine stack adjust pass.
8627 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8630 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8631 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8633 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8635 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8636 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8637 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8638 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8639 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8640 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8641 BUILT_IN_TOUPPER): Mark as leaf.
8644 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8645 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8646 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8647 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8648 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8649 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8650 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8652 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8654 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8655 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8656 (m68hc11_class_likely_spilled_p): New function.
8658 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8660 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8662 2010-10-05 Jan Hubicka <jh@suse.cz>
8664 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8666 * opts.c (decode_options): Handle lto partitions.
8667 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8668 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8670 2010-10-05 Jan Hubicka <jh@suse.cz>
8672 * cgraphunit.c (assemble_function): Output thunks and aliases before
8673 the function itself.
8675 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8677 * config/picochip/picochip.c (picochip_option_override): Disable
8678 exception flags for picochip.
8680 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8682 * opts-common.c (handle_option, handle_generated_option,
8683 read_cmdline_option, set_option): Add diagnostic_context
8684 parameter. Update calls among these functions.
8685 (set_option): Don't use global_dc.
8686 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8687 (decode_options): Pass global_dc to enable_warning_as_error.
8688 (common_handle_option): Pass global_dc to enable_warning_as_error.
8689 (enable_warning_as_error): Add diagnostic_context parameter.
8690 Document parameters. Don't use global_dc. Pass
8691 diagnostic_context parameter to handle_generated_option.
8692 * opts.h (set_option, handle_option, handle_generated_option,
8693 read_cmdline_option, enable_warning_as_error): Add
8694 diagnostic_context parameter.
8695 * Makefile.in (lto-opts.o): Update dependencies.
8696 * coretypes.h (struct diagnostic_context, diagnostic_context):
8698 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8699 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8700 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8701 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8702 using diagnostic_context typedef.
8703 * langhooks.c (lhd_initialize_diagnostics): Declare using
8704 diagnostic_context typedef.
8705 * langhooks.h (struct diagnostic_context): Don't declare here.
8706 (initialize_diagnostics, print_error_function): Declare using
8707 diagnostic_context typedef.
8708 * lto-opts.c: Include diagnostic.h.
8709 (lto_reissue_options): Pass global_dc to set_option. Pass
8710 DK_UNSPECIFIED not 0.
8711 * plugin.c (plugins_internal_error_function): Declare using
8712 diagnostic_context typedef.
8713 * plugin.h (struct diagnostic_context): Don't declare here.
8714 (plugins_internal_error_function): Declare using
8715 diagnostic_context typedef.
8717 2010-10-05 Olivier Hainque <hainque@adacore.com>
8718 Nicolas Roche <roche@adacore.com>
8720 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8721 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8723 2010-10-05 Ira Rosen <irar@il.ibm.com>
8725 PR tree-optimization/45752
8726 * tree-vect-slp.c (vect_get_mask_element): Remove static
8727 variables, make them function arguments.
8728 (vect_transform_slp_perm_load): Pass new arguments to
8729 vect_get_mask_element.
8731 2010-10-05 Richard Guenther <rguenther@suse.de>
8733 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8734 (gimple_mod_pow2): Likewise.
8735 (gimple_mod_subtract): Likewise.
8736 (gimple_ic): Likewise.
8737 (gimple_stringop_fixed_value): Likewise.
8738 * tree-profile.c (tree_init_edge_profiler): Mark profile
8739 functions nothrow and leaf.
8740 (add_abnormal_goto_call_edges): Remove.
8741 (tree_gen_edge_profiler): Work on SSA form.
8742 (tree_gen_ic_profiler): Likewise. Simplify.
8743 (do_tree_profiling): Update SSA form.
8744 (pass_tree_profile): Remove.
8745 (do_tree_profiling): Likewise.
8746 (gate_tree_profile_ipa): New function.
8747 (pass_ipa_tree_profile): New.
8748 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8749 state of instrumented functions.
8750 * passes.c (init_optimization_passes): Remove early non-SSA
8751 inlining. Move profiling after early optimizations.
8752 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8753 (pass_ipa_early_inline): Likewise.
8754 * tree-pass.h (pass_ipa_early_inline): Remove.
8755 (pass_tree_profile): Likewise.
8756 (pass_ipa_tree_profile): Declare.
8758 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8759 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8761 * config/s390/s390.c (z196_cost): New.
8762 (s390_handle_arch_option): Add -march=z196.
8763 (s390_option_override): Use the new cost function and use the z10
8764 defaults also for z196.
8765 (legitimate_reload_constant_p): Adjust comment.
8766 (legitimate_reload_fp_constant_p): New function.
8767 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8768 (preferred_la_operand_p): Avoid la with index on z196.
8769 (s390_adjust_priority): Trigger also for z196.
8770 (s390_issue_rate): Issue rate for z196 is 3.
8771 (s390_z10_fix_long_loop_prediction): Rename to ...
8772 (s390_fix_long_loop_prediction): ... this.
8773 (s390_reorg): Apply the z10 adjustments also for z196.
8774 (s390_loop_unroll_adjust): Do this also for z196.
8775 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8776 (enum processor_flags): Add PF_Z196.
8777 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8778 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8779 * config.gcc: Enable z196 for --with-arch.
8780 * config/s390/2817.md: New file.
8781 * config/s390/2084.md: New type for multiply and add.
8782 * config/s390/2097.md: Likewise.
8783 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8784 (UNSPECV_ATOMIC_OP): New constants.
8785 (fmadddf, fmaddsf): New values for type attribute.
8786 (z196prop): New insn attribute.
8787 (cpu, cpu_facility): Add z196.
8788 (ATOMIC_Z196): New code iterator.
8789 (noxa): New code attribute.
8790 (gk): New mode attribute.
8791 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8792 Support load zero for fp constants.
8793 (fixuns_truncdddi2, fixuns_trunctddi2)
8794 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8796 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8797 (popcounthi2, popcountqi2): New expander.
8798 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8799 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8800 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8802 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8803 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8804 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8805 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8806 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8807 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8808 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8809 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8810 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8811 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8812 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8813 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8814 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8815 Support new z196 instructions.
8817 2010-10-05 Richard Guenther <rguenther@suse.de>
8820 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8821 case where gimplification optimizes away the stmt.
8823 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8826 * var-tracking.c (strip_pointer_flags): New function.
8827 (emit_note_insn_var_location): If rtx_equal_p check failed,
8828 retry on locations simplified with simplify_replace_fn_rtx
8829 and strip_pointer_flags as its callback.
8831 2010-10-04 Jan Hubicka <jh@suse.cz>
8833 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8834 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8835 value; handle comdats too.
8836 (canonicalize_constructor_val): Use it; handle function_decls
8838 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8839 * gimple.c (get_base_address): Accept all kinds of decls.
8841 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8843 * flags.h (g_switch_value, g_switch_set): Remove.
8844 * opts.c (g_switch_value, g_switch_set): Remove.
8845 * config/g.opt (G): Add Var(g_switch_value).
8846 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8847 (alpha_option_override): Check global_options_set.x_g_switch_value
8848 instead of g_switch_set.
8849 (alpha_in_small_data_p): Remove cast in comparison with
8851 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8852 g_switch_value to unsigned HOST_WIDE_INT.
8853 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8854 with g_switch_value.
8855 (frv_handle_option): Don't handle -G here.
8856 (frv_option_override): Check global_options_set.x_g_switch_value
8857 instead of g_switch_set. Don't modify g_switch_set.
8858 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8859 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8860 g_switch_value to unsigned HOST_WIDE_INT.
8861 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8862 (ia64_option_override): Check global_options_set.x_g_switch_value
8863 instead of g_switch_set.
8864 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8866 (lm32_in_small_data_p): Remove cast in comparison with
8868 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8869 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8871 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8872 (m32r_init): Check global_options_set.x_g_switch_value instead of
8874 (m32r_in_small_data_p): Remove cast in comparison with
8876 (m32r_file_start): Format g_switch_value with %d.
8877 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8878 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8879 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8881 (microblaze_option_override): Check
8882 global_options_set.x_g_switch_value instead of g_switch_set.
8883 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8884 (mips_option_override): Check global_options_set.x_g_switch_value
8885 instead of g_switch_set.
8886 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8887 (rs6000_file_start): Format g_switch_value with %d.
8888 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8889 comparisons with g_switch_value.
8890 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8891 global_options_set.x_g_switch_value instead of g_switch_set.
8892 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8893 global_options_set.x_g_switch_value instead of g_switch_set.
8894 * config/score/score.c (score_handle_option): Don't handle -G here.
8895 * config/score/score3.c (score3_option_override): Check
8896 global_options_set.x_g_switch_value instead of g_switch_set.
8897 * config/score/score7.c (score7_option_override): Check
8898 global_options_set.x_g_switch_value instead of g_switch_set.
8900 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8902 * common.opt (fira-coalesce): Remove.
8904 * doc/invoke.texi (flag_ira_coalesce): Remove.
8906 * ira-color.c (allocno_coalesced_p): Move before
8907 copy_freq_compare_func.
8908 processed_coalesced_allocno_bitmap): Ditto.
8909 (update_conflict_hard_regno_costs): Don't use
8910 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8911 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8912 (assign_hard_reg): Assume no coalesced allocnos.
8913 (get_coalesced_allocnos_attributes): Remove.
8914 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8915 (push_allocno_to_stack): Ditto.
8916 (remove_allocno_from_bucket_and_push): Use
8917 ira_print_expanded_allocno instead of print_coalesced_allocno.
8918 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8919 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8920 all_conflicting_hard_regs.
8921 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8922 (setup_allocno_left_conflicts_size): Ditto.
8923 (put_allocno_into_bucket): Ditto.
8924 (copy_freq_compare_func): Remove.
8925 (copy_freq_compare_func, merge_allocnos): Move before
8926 coalesced_pseudo_reg_freq_compare.
8927 coalesced_allocno_conflict_p): Ditto.
8928 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8929 parameter. Assume it true.
8930 (color_allocnos): Assume uncoalesced allocnos. Use
8931 ira_print_expanded_allocno instead of print_coalesced_allocno.
8932 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8935 * ira.c: Remove comment about coalescing.
8937 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8939 * config/mips/mips.h (target_flags_explicit): Declare for
8942 2010-10-04 Andi Kleen <ak@linux.intel.com>
8944 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8945 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8947 2010-10-04 Matthias Klose <doko@ubuntu.com>
8949 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8950 multilib osdirname if it exists.
8951 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8953 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8956 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8957 arg0's type or its unsigned counterpart as utype. Convert
8958 arg1 to utype unconditionally.
8960 2010-10-04 Julian Brown <julian@codesourcery.com>
8962 * expr.c (expand_assignment): Add assertion to prevent emitting
8963 null rtx for movmisalign pattern.
8964 (expand_expr_real_1): Likewise.
8965 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8966 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8967 (arm_vector_alignment_reachable): New.
8968 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8969 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8970 (arm_print_operand): Include alignment qualifier in %A.
8971 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8972 (movmisalign<mode>): New expander.
8973 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8976 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8978 * optc-gen.awk: Define global_options_set. Don't define
8979 target_flags_explicit.
8980 * opth-gen.awk: Declare global_options_set. Define
8981 target_flags_explicit as macro.
8982 * opts-common.c (handle_option): Take opts_set and generated_p
8984 (handle_generated_option, read_cmdline_option, set_option): Take
8986 (set_option): Use opts_set instead of hardcoding target_flags and
8987 target_flags_explicit.
8988 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8989 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8990 flag_value_profile_transformations_set, flag_peel_loops_set,
8991 flag_branch_probabilities_set, flag_inline_functions_set,
8992 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8993 flag_predictive_commoning_set, flag_unswitch_loops_set,
8994 flag_gcse_after_reload_set): Remove.
8995 (common_handle_option, lang_handle_option, target_handle_option):
8996 Take opts_set parameter. Assert that it is &global_options_set.
8997 (common_handle_option): Don't set _set variables. Check opts_set
8998 instead of such variables.
8999 (enable_warning_as_error): Pass &global_options_set to
9000 handle_generated_option.
9001 * opts.h (cl_option_handler_func.handler, set_option,
9002 handle_option, handle_generated_option, read_cmdline_option): Add
9003 opts_set parameters.
9004 (handle_option): Add generated_p parameter.
9005 * config/i386/i386.c (ix86_function_specific_save,
9006 ix86_function_specific_restore): Updat for renaming of
9007 target_flags_explicit field.
9008 * config/i386/i386.opt (target_flags_explicit): Rename to
9009 ix86_target_flags_explicit.
9010 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9011 global_options_set.x_flag_selective_scheduling and
9012 global_options_set.x_flag_selective_scheduling2, not
9013 sel_sched_switch_set.
9014 * flags.h (sel_sched_switch_set,
9015 flag_speculative_prefetching_set): Remove.
9016 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9017 that it is &global_options_set.
9018 (process_command): Pass &global_options_set to read_cmdline_option.
9019 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9021 * toplev.c (target_flags_explicit): Remove.
9023 2010-10-04 Jan Hubicka <jh@suse.cz>
9026 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9027 use get_ref_base_and_offset to handle references.
9028 (fold_const_aggregate_ref): Update.
9030 2010-10-04 Martin Jambor <mjambor@suse.cz>
9032 PR tree-optimization/45572
9033 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9034 ipa_check_create_node_params.
9035 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9037 2010-10-04 Yao Qi <yao@codesourcery.com>
9039 * doc/passes.texi: Clean up.
9041 2010-10-03 Ian Lance Taylor <iant@google.com>
9043 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9044 referring to a field using a typedef name.
9045 (find_anonymous_field_with_type): New static function.
9046 (convert_to_anonymous_field): New static function.
9047 (convert_for_assignment): If -fplan9-extensions, permit converting
9048 pointer to struct to pointer to anonymous field.
9049 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9050 (is_duplicate_field): New static function.
9051 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9052 typedef names duplicating field names.
9053 (detect_field_duplicates): Likewise.
9054 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9055 (C Dialect Options): Document -fplan9-extensions.
9056 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9058 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9060 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9062 (vect_create_data_ref_ptr): Likewise.
9063 * tree-vect-stmts.c (vectorizable_store): Likewise.
9064 (perm_mask_for_reverse): Likewise.
9065 (reverse_vec_elements): Likewise.
9066 (vectorizable_load): Likewise.
9068 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9070 * cppbuiltin.c: New file.
9071 * cppbuiltin.h: New file.
9072 * Makefile.in: Take into account cppbuiltin.{h,c}.
9074 2010-10-03 Andi Kleen <ak@linux.intel.com>
9076 * lto-cgraph.c (input_cgraph): Check for missing sections.
9078 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9081 to nonimmediate_operand. Force operand 2 to register when allowed.
9082 (*<shiftrt_insn><mode>3_mask): Ditto.
9083 (*<rotate_insn><mode>3_mask): Ditto.
9085 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9087 PR tree-optimization/45720
9088 PR tree-optimization/45764
9089 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9090 Don't accept backwards consecutive accesses.
9091 (vect_create_data_ref_ptr): Disallow negative steps.
9093 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9094 (perm_mask_for_reverse): Removed.
9095 (reverse_vec_elements): Likewise.
9096 (vectorizable_load): Don't handle negative steps.
9098 2010-10-02 Jan Hubicka <jh@suse.cz>
9100 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9101 call destination is known.
9103 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9106 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9109 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9111 * doc/install.texi (Configuration): Document build_configargs,
9112 host_configargs, target_configargs.
9114 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9116 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9117 (*<shiftrt_insn><mode>3_mask): Ditto.
9118 (*<rotate_insn><mode>3_mask): Ditto.
9120 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9122 PR tree-optimization/44716
9123 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9124 (HOT_TEXT_SECTION_NAME): Define.
9126 2010-10-01 Nick Clifton <nickc@redhat.com>
9128 * common.opt: Add -fcombine-stack-adjustments.
9129 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9130 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9131 flag_combine_stack_adjustments.
9132 * doc/invoke.texi: Document the new option.
9134 2010-10-01 Richard Guenther <rguenther@suse.de>
9136 PR tree-optimization/45854
9137 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9139 2010-10-01 Anthony Green <green@moxielogic.com>
9141 * config.gcc: Fix moxie-*-rtems* configuration.
9143 2010-10-01 Richard Guenther <rguenther@suse.de>
9145 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9146 (gen_decl_die): Likewise.
9148 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9150 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9151 to the function code for SPU MD builtins.
9152 (spu_expand_builtin): Update.
9153 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9155 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9157 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9158 sjlj_except_unwind_info.
9160 2010-10-01 Tristan Gingold <gingold@adacore.com>
9162 * configure.ac: Define the nop insn for avr*-*-*
9163 * configure: Regenerate.
9165 2010-10-01 Alan Modra <amodra@gmail.com>
9168 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9169 extend toc_restore_insn.
9171 2010-09-30 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/43959
9174 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9177 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9179 * config/sh/sh.c (sh_expand_prologue): Set
9180 current_function_static_stack_size.
9182 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9184 * configure.ac: Check for Solaris 8 ld with .hidden support.
9185 * configure: Regenerate.
9187 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9190 * graphite.c (graphite_initialize): Call scev_reset.
9192 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9194 * sese.h (scev_analyzable_p): Return false for real or floating
9195 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9199 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9201 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9203 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9204 Do not allocate ub_expr, it is passed in initialized.
9206 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9208 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9209 (build_cloog_prog): Dump CLooG input file when
9210 flag_graphite_dump_cloog is set. This is disabled on trunk.
9211 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9213 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9215 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9216 verify_dominators for CDI_POST_DOMINATORS.
9217 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9218 (recompute_all_dominators): Remove call to free_dominance_info
9219 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9220 for CDI_POST_DOMINATORS.
9222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9224 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9225 over pbb_dim_iter_domain.
9227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9229 * graphite-flattening.c: Fix comments.
9231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9233 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9234 (graphite-flattening.o): New rule.
9235 * common.opt (floop-flatten): New flag.
9236 * doc/invoke.texi (-floop-flatten): Documented.
9237 * graphite-flattening.c: New.
9238 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9239 * graphite-poly.h (flatten_all_loops): Declared.
9240 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9241 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9242 is set, also set flag_graphite.
9244 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9246 * graphite-poly.c (cloog_checksum): New.
9247 * graphite-poly.h (cloog_checksum): Declared.
9249 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9251 * graphite-poly.c (pbb_number_of_iterations): Removed.
9252 (pbb_number_of_iterations_at_time): Correctly compute the number
9253 of iterations in the transformed loop.
9254 * graphite-poly.h (pbb_number_of_iterations): Removed.
9256 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9258 * graphite-poly.h (lst_update_scattering_seq): Removed.
9259 (lst_update_scattering): Correctly handle outermost loop dewey
9262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9264 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9265 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9266 * graphite-poly.h (lst_niter_for_loop): New.
9268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9270 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9271 transform read from disk is not legal. Call fatal_error instead.
9273 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9275 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9276 (print_scop_header): Removed. Inlined in the only call place...
9277 (print_scop): ... here.
9279 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9281 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9285 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9289 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9290 (dot_deps_stmt): Same.
9291 * graphite-poly.c (dot_lst): Same.
9293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9295 * graphite-blocking.c (scop_do_strip_mine): Do not call
9296 graphite_legal_transform.
9297 (scop_do_block): Same.
9299 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9301 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9304 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9306 * tree-scalar-evolution.c (instantiate_array_ref): New.
9307 (instantiate_scev_r): Also handle ARRAY_REFs.
9309 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9311 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9312 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9313 RESULT_DECL, and FIELD_DECL. Return false for an
9314 SSA_NAME_IS_DEFAULT_DEF.
9315 (compute_scalar_evolution_in_loop): Do not further analyze the
9316 scalar evolution when no_evolution_in_loop_p returns true.
9318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9320 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9321 whether CHREC_LEFT is invariant. A function is affine when
9322 CHREC_RIGHT is invariant.
9324 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9326 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9328 (rewrite_degenerate_phi): Same.
9329 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9331 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9333 * graphite-scop-detection.c (graphite_can_represent_scev,
9334 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9335 graphite_can_represent_loop): Remove outermost_loop.
9337 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9340 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9341 handle GIMPLE_CALLs with no LHS.
9343 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9345 * graphite-poly.c (init_graphite_out_file): New.
9346 (init_graphite_in_file): New.
9347 (apply_poly_transforms): Updated to enable reading and writing of
9348 multiple scop files.
9350 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9352 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9355 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9357 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9358 computation of precision by 1.
9360 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9362 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9363 (openscop_read_polyhedron_matrix): New.
9364 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9365 (openscop_read_N_int): Same.
9366 * graphite-poly.c (openscop_read_N_int): New.
9367 (openscop_read_one_int): New.
9368 (openscop_read_N_string): New.
9369 (openscop_read_one_string): New.
9370 (openscop_read_powerset_matrix): New.
9371 (graphite_read_transforms): Remove.
9372 (graphite_read_scatt): New.
9373 (graphite_read_scop_file): New.
9374 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9376 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9378 * graphite-poly.c: Change include order.
9380 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9382 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9383 (cloog_matrix_nrows): New.
9385 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9387 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9389 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9390 (print_scattering_function_1): Same.
9391 (openscop_print_pbb_domain): Same.
9392 (openscop_print_scop_context): Same.
9393 (print_scop_context): Same.
9395 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9397 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9398 (openscop_print_pdr_polyhedron): Print pph.
9400 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9402 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9403 priority signed types.
9405 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9407 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9408 the call to lang_hooks.types.type_for_size. Call
9409 build_nonstandard_integer_type.
9411 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9413 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9414 (openscop_print_polyhedron_matrix): New.
9415 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9416 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9417 (openscop_print_pdr_powerset): New.
9418 (openscop_print_powerset_matrix): New.
9419 (openscop_print_scattering_function_1): New.
9420 (print_scattering_function): Add support for scattering names and
9422 (graphite_write_transforms): Remove.
9423 (print_pdr_access_layout): Updated to support OpenScop format.
9425 (openscop_print_pbb_domain): New.
9426 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9428 (print_pbb): Updated to call the new print_pbb_body.
9429 (openscop_print_scop_context): New.
9430 (print_scop_header): New.
9431 (print_scop): Updated to call print_scop_header.
9432 * graphite-poly.h: Document OpenScop format.
9434 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9436 * config/cris/m32c.c (cris_memory_move_cost): New.
9437 (cris_register_move_cost): Make static. Change arguments type from
9438 enum reg_class to reg_class_t.
9439 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9440 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9441 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9443 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9446 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9447 INTVAL (XEXP (slot, 1)) as prev_size.
9449 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9452 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9453 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9455 * config/rs6000/option-defaults.h (toplevel): Change #if
9456 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9457 global option changes.
9459 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9461 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9463 PR tree-optimization/31261
9464 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9465 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9467 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9470 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9471 special-casing for generators and turn into ...
9472 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9473 rule, for better error messages in case of toplevel dependency errors.
9474 (genprog): Add hooks, rename to ...
9475 (genprogerr): ... this, and let genprog also contain check,
9477 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9478 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9479 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9481 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9482 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9484 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9485 for GMP, MPFR and MPC.
9487 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9489 * config/sparc/sparc.opt (mimpure-text): Move ...
9490 * config/sol2.opt: ... here. Correct description.
9491 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9492 * doc/invoke.texi (Option Summary, SPARC Options): Move
9493 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9494 (Option Summary, Solaris 2 Options): ... here.
9495 (Submodel Options, Solaris 2 Options): New menu entry.
9496 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9497 (Solaris 2 Options): ... here.
9499 2010-09-30 Michael Eager <eager@eagercon.com>
9501 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9502 (save_volatiles): Describe option for MicroBlaze.
9503 * invoke.texi: Add MicroBlaze Options.
9504 * contrib.texi: Add acknowledgment.
9505 * md.texi: Add MicroBlaze d and z constraints.
9506 * install.texi: Add microblaze-*-elf.
9507 * configure.ac: Add microblaze-*-* to target list.
9508 * configure: Regenerate.
9509 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9510 * config/microblaze/microblaze-protos.h: New.
9511 * config/microblaze/crti.s: New.
9512 * config/microblaze/predicates.md: New.
9513 * config/microblaze/linux.h: New.
9514 * config/microblaze/microblaze.md: New.
9515 * config/microblaze/constraints.md: New.
9516 * config/microblaze/crtn.s: New.
9517 * config/microblaze/microblaze.opt: New.
9518 * config/microblaze/microblaze-c.c: New.
9519 * config/microblaze/t-microblaze: New.
9520 * config/microblaze/microblaze.c: New.
9521 * config/microblaze/microblaze.h: New.
9523 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9525 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9526 parse @optional/@required and set the flags as appropriate.
9528 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9530 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9532 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9534 * opt-functions.awk (static_var): Update comment.
9535 (var_ref): Return offsetof expression or -1, not variable address.
9536 * optc-gen.awk: Generate structure field initializers instead of
9537 static variables. Expect -1 for missing variables instead of null
9538 pointer. Add gcc_options parameters to generated functions.
9539 * opth-gen.awk: Generate structure fields for static variables.
9540 Add gcc_options parameters to generated functions.
9541 * common.opt (optimize, optimize_size): Add variables.
9542 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9543 &global_options to cl_target_option_restore.
9544 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9545 &global_options to cl_optimization_restore, cl_target_option_save
9546 and cl_target_option_restore.
9547 (ix86_set_current_function): Pass &global_options to
9548 cl_target_option_restore.
9549 * config/pdp11/pdp11.h (optimize): Remove.
9550 * config/rs6000/rs6000.h (optimize): Remove.
9551 * config/sh/sh.h (optimize): Remove.
9552 * config/xtensa/xtensa.h (optimize): Remove.
9553 * coretypes.h (struct gcc_options): Declare.
9554 * diagnostic.c (diagnostic_initialize): Initialize
9555 context->option_state.
9556 (diagnostic_report_diagnostic): Pass option_state to
9557 option_enabled hook.
9558 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9560 (diagnostic_context.option_state): New field.
9561 * final.c (final_start_function, final, final_scan_insn): Rename
9562 optimize parameter to optimize_p.
9563 * flags.h (optimize, optimize_size): Remove.
9564 * function.c (invoke_set_current_function_hook): Pass
9565 &global_options to cl_optimization_restore.
9566 * gcc.c (driver_handle_option): Take gcc_options parameter.
9567 Assert that it is &global_options.
9568 (process_command): Pass &global_options to read_cmdline_option.
9569 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9571 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9572 &global_options to set_option.
9573 * opts-common.c (handle_option, handle_generated_option,
9574 read_cmdline_option, set_option): Take explicit gcc_options
9575 parameters. Use option_flag_var.
9576 (option_flag_var): New.
9577 * opts.c (common_handle_option, lang_handle_option,
9578 target_handle_option): Take gcc_options parameter. Assert that it
9580 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9581 (print_filtered_help): Use option_flag_var. Pass &global_options
9583 (common_handle_option): Use option_flag_var.
9584 (option_enabled): Take opts parameter. Use option_flag_var.
9585 (get_option_state): Take gcc_options parameter. Use
9586 option_flag_var. Pass gcc_options parameter to option_enabled.
9587 (enable_warning_as_error): Pass &global_options to
9588 handle_generated_option.
9589 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9590 (cl_option_handler_func.handler): Take gcc_options parameter.
9591 (option_enabled, get_option_state, set_option, handle_option,
9592 handle_generated_option, read_cmdline_option): Take gcc_options
9594 * toplev.c (optimize, optimize_size): Remove.
9595 (print_switch_values): Pass &global_options to option_enabled.
9596 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9597 to get_option_state.
9598 (general_init): Initialize global_dc->option_state.
9599 * tree.c (build_optimization_node): Pass &global_options to
9600 cl_optimization_save.
9601 (build_target_option_node): Pass &global_options to
9602 cl_target_option_save.
9604 2010-09-30 Martin Jambor <mjambor@suse.cz>
9606 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9607 zero sized bit-fields.
9609 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9611 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9612 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9613 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9614 (c_parser_objc_class_declaration): Same change.
9615 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9616 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9617 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9618 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9619 and RID_AT_PUBLIC instead of RID_PUBLIC.
9620 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9621 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9623 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9625 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9626 Add links to current providers of packages for Solaris and IRIX.
9628 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9630 Merge from 'apple/trunk' branch on FSF servers.
9631 * c-parser.c: Applied change originally in c-parse.in.
9633 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9636 * c-decl.c (start_decl): Check for redeclaration of class name.
9637 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9639 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9641 * config/ia64/ia64.c (ia64_builtin_decl): New.
9642 (TARGET_BUILTIN_DECL): Define.
9643 (ia64_builtins): New.
9644 (ia64_init_builtins): Save decls in ia64_builtins.
9646 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9649 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9650 (move2add_use_add3_insn): Likewise.
9651 (reload_cse_move2add): Likewise.
9652 * rtlanal.c (get_full_rtx_cost): New function.
9653 * rtl.h (struct full_rtx_costs): New.
9654 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9655 costs_add_n_insns): New inline functions.
9656 (get_full_rtx_cost): Declare.
9659 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9660 invariants. Check for reg_equiv_invariant.
9661 (reload): Assert that spilled_pseudos is empty when returning.
9663 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9665 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9666 TARGET_64BIT_DEFAULT in #if check.
9668 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9670 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9672 2010-09-29 Mike Stump <mikestump@comcast.net>
9674 * config/darwin.h (flag_mkernel): Remove.
9675 (flag_apple_kext): Likewise.
9677 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9678 Jack Howarth <howarth@bromo.med.uc.edu>
9680 * config/darwin.opt (undefined): Add.
9682 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9685 * configure.ac: Add --enable-indirect-function option.
9686 * config.gcc: Add default_gnu_indirect_function.
9687 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9688 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9689 * varasm.c (do_assemble_alias): Adjust for macro name change.
9690 * configure: Rebuilt.
9691 * doc/install.texi: Document --enable-indirect-function.
9693 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9695 * doc/options.texi (Variable, Var, Init): Update documentation
9696 without reference to VarExists.
9697 (VarExists): Remove.
9698 * common.opt, config/i386/i386.opt, config/linux.opt,
9699 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9700 Don't use VarExists.
9702 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9704 * optc-gen.awk: Generate global_options initializer instead of
9705 individual variables. Add x_ prefix to names of structure members.
9706 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9707 names of structure members.
9708 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9709 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9710 * doc/tm.texi: Regenerate.
9711 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9712 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9713 * c-parser.c (disable_extension_diagnostics,
9714 restore_extension_diagnostics): Update names of cpp_options members.
9715 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9716 * common.opt (fcompare-debug-second): Don't use Var.
9717 * config/alpha/alpha.h (target_flags): Remove.
9718 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9719 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9720 * config/bfin/bfin.h (target_flags): Remove.
9721 * config/cris/cris.h (target_flags): Remove.
9722 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9723 cl_target_option members.
9724 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9725 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9726 ix86_can_inline_p): Update names of cl_target_option members.
9727 * config/i386/i386.h (ix86_isa_flags): Remove.
9728 * config/lm32/lm32.h (target_flags): Remove.
9729 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9730 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9731 flag_omit_frame_pointer.
9732 * config/mep/mep.h (target_flags): Remove.
9733 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9734 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9735 * config/mmix/mmix.h (target_flags): Remove.
9736 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9737 flag_expensive_optimizations): Remove.
9738 * config/s390/s390.h (flag_pic): Remove.
9739 * config/score/score-conv.h (target_flags): Remove.
9740 * config/sh/sh.h (sh_fixed_range_str): Remove.
9741 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9742 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9743 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9744 * diagnostic.c (diagnostic_initialize): Update names of
9745 diagnostic_context members.
9746 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9747 warn_system_headers.
9748 (diagnostic_report_warnings_p): Update for new names.
9749 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9750 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9751 HARD_FRAME_POINTER_IS_ARG_POINTER.
9752 * flags.h (flag_compare_debug): Declare.
9753 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9754 * opts.c (flag_compare_debug): Define.
9755 (common_handle_option): Update names of diagnostic_context
9756 members. Handle -fcompare-debug-second.
9757 (fast_math_flags_struct_set_p): Update names of cl_optimization
9759 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9760 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9761 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9762 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9763 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9764 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9765 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9766 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9767 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9769 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9771 * config/picochip/picochip.c (picochip_output_internal_label):
9772 This function can now be called for debug CFI labels, which can come
9773 in the middle of a vliw instruction. Postpone until end of vliw.
9775 2010-09-29 Richard Guenther <rguenther@suse.de>
9777 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9778 (DECL_FILE_SCOPE_P): Use it.
9779 (TYPE_FILE_SCOPE_P): New macro.
9781 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9783 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9784 a CPP_NAME which is a reserved word, clearly separate cases for
9785 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9787 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9789 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9790 token->value with the canonical spelling. Do exactly like C and
9791 C++ and leave it as it is.
9793 2010-09-28 Richard Henderson <rth@redhat.com>
9795 * config/alpha/alpha.c (alpha_builtins): New.
9796 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9797 (alpha_builtin_function): New.
9798 (alpha_add_builtins, alpha_init_builtins): Use it.
9800 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9802 * doc/standards.texi (Standards): Expanded the section on
9803 Objective-C and Objective-C++.
9805 2010-09-28 DJ Delorie <dj@redhat.com>
9808 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9811 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9813 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9814 attributes on methods.
9815 (c_parser_objc_method_definition): Handle attributes.
9816 (c_parser_objc_methodproto): Likewise.
9817 (c_parser_objc_maybe_method_attributes): New.
9818 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9819 missing definition, similar to that in ObjC++.
9821 2010-09-28 Richard Henderson <rth@redhat.com>
9823 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9824 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9825 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9826 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9827 (STACK_CHECK_PROTECT): Likewise.
9828 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9829 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9830 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9831 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9832 (dwarf2out_assembly_start): Likewise.
9833 * except.c (init_eh): Use targetm.except_unwind_info.
9834 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9835 (output_one_function_exception_table): Likewise.
9836 * final.c: Unconditionally include dwarf2out.h.
9837 (final_start_function): Unconditionally call dwarf2out routines.
9838 (final_end_function, final_scan_insn): Likewise.
9839 * function.c (expand_function_end): Use targetm.except_unwind_info.
9840 * opts.c (decode_options): Use targetm.except_unwind_info.
9841 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9842 * target.def (debug_unwind_info, except_unwind_info): New.
9843 * target.h (enum unwind_info_type): New.
9844 * targhooks.c (default_debug_unwind_info): New.
9845 (default_except_unwind_info): New.
9846 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9847 * targhooks.h: Declare them.
9848 * tree-tailcall.c: Include "target.h"
9849 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9850 * Makefile.in (tree-tailcall.o): Update.
9851 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9852 (lhd_gcc_personality): Likewise.
9854 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9855 (TARGET_EXCEPT_UNWIND_INFO): New.
9856 (DWARF2_UNWIND_INFO): Update.
9857 (TARGET_DEBUG_UNWIND_INFO): New.
9858 * doc/tm.texi: Rebuild.
9860 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9861 targetm.except_unwind_info.
9863 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9864 (arm_except_unwind_info): New.
9865 (arm_compute_func_type): Use it.
9866 (arm_expand_prologue, thumb_pushpop): Likewise.
9867 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9868 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9869 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9870 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9871 (DWARF2_UNWIND_INFO): Remove.
9872 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9873 (ARM_EABI_UNWIND_TABLES): Remove.
9875 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9876 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9877 (ia64_except_unwind_info): New.
9878 (ia64_output_function_prologue): Use it.
9879 (ia64_add_bundle_selector_before): Likewise.
9880 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9881 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9882 (TARGET_UNWIND_INFO): Remove.
9884 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9886 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9888 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9889 (c_parser_objc_protocol_definition): Likewise.
9890 (c_parser_external_declaration): Provide dummy attribute arguments.
9891 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9892 (c_parser_objc_class_definition): Handle attributes.
9893 (c_parser_objc_protocol_definition): Likewise.
9895 2010-09-28 Tobias Burnus <burnus@net-b.de>
9899 * toplev.h (save_decoded_options, save_decoded_options_count):
9900 New global variables.
9901 * toplev.c (save_decoded_options, save_decoded_options_count):
9904 2010-09-28 Ian Lance Taylor <iant@google.com>
9906 * config/i386/i386.c (ix86_supports_split_stack): Test
9907 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9909 2010-09-28 Ian Lance Taylor <iant@google.com>
9912 * opts.c (decode_options): Don't test whether the target supports
9913 split stack if flag_split_stack == 0.
9915 2010-09-28 Jan Hubicka <jh@suse.cz>
9917 * builtin-attrs.def (ATTR_LEAF): New attribute.
9918 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9919 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9920 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9921 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9922 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9923 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9924 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9925 * sync-builtins.def: Annotate all builtins by leaf.
9926 * omp-builtins.def: Annotate all builtins by leaf.
9927 * builtins.def: Annotate relevant builtins with leaf attribute.
9928 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9929 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9932 2010-09-28 Jan Hubicka <jh@suse.cz>
9934 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9935 (fold_const_aggregate_ref): Use it.
9936 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9937 into external static.
9939 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9942 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9943 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9944 (ix86_solaris_return_in_memory): Remove.
9945 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9946 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9947 (TARGET_SUBTARGET_DEFAULT): Redefine.
9948 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9949 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9950 (TARGET_SUBTARGET_DEFAULT): Redefine.
9951 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9953 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9955 2010-09-29 Alan Modra <amodra@gmail.com>
9958 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9959 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9960 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9962 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9963 (rs6000_emit_prologue): Don't just create frame save info for r2,
9966 2010-09-28 Richard Henderson <rth@redhat.com>
9968 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9969 when 8 bytes are requested.
9971 2010-09-28 Tristan Gingold <gingold@adacore.com>
9973 * config/avr/avr.c (expand_prologue): Set
9974 current_function_static_stack_size.
9976 2010-09-28 Tristan Gingold <gingold@adacore.com>
9978 * config/alpha/alpha.md: Change the initial condition of the
9981 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9984 Split from *avx_<maxmin:code><mode>3.
9985 (*avx_<smaxmin:code><mode>3): Ditto.
9986 * config/i386/i386.md (maxmin): Remove code iterator.
9988 2010-09-27 Ian Lance Taylor <iant@google.com>
9990 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9991 requires assembler support for CFI directives.
9993 2010-09-27 Richard Henderson <rth@redhat.com>
9995 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9997 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9999 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10000 that AFTER is not in the range FROM..TO, inclusive.
10002 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10003 Bernd Schmidt <bernds@codesourcery.com>
10005 PR rtl-optimization/45792
10006 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10007 If not all insns are to be merged, for each edge, stash the
10008 next candidate after the to-be-merged insns before doing the
10009 merge, and use them for the retry at the new insertion point.
10010 Handle CC0 targets when retrying.
10012 2010-09-27 Ian Lance Taylor <iant@google.com>
10014 * common.opt (fsplit-stack): New option.
10015 * opts.c (decode_options): Set flag_split_stack to final value.
10016 * target.def (supports_split_stack): New hook.
10017 * gcc.c (STACK_SPLIT_SPEC): Define.
10018 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10019 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10020 (Code Gen Options): Document -fsplit-stack.
10021 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10022 (Function Attributes): Document no_split_stack.
10023 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10024 TARGET_SUPPORTS_SPLIT_STACK.
10025 * doc/tm.texi: Rebuild.
10026 * function.c (thread_prologue_and_epilogue_insns): If
10027 flag_split_stack, add split stack prologue.
10028 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10029 * varasm.c (saw_no_split_stack): New static variable.
10030 (assemble_start_function): Set saw_no_split_stack if the function
10031 has the no_split_stack attribute.
10032 (file_end_indicate_split_stack): New function.
10033 * output.h (file_end_indicate_split_stack): Declare.
10034 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10036 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10038 * config/i386/i386.c (ix86_option_override_internal): Don't set
10039 expand_builtin_va_start to NULL if -fsplit-stack.
10040 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10042 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10043 scratch register set by prologue.
10044 (ix86_code_end): If -fsplit-stack, call
10045 file_end_indicate_split_stack.
10046 (ix86_supports_split_stack): New static function.
10047 (SPLIT_STACK_AVAILABLE): Define.
10048 (split_stack_prologue_scratch_regno): New static function.
10049 (split_stack_fn): New static variable.
10050 (ix86_expand_split_stack_prologue): New function.
10051 (ix86_live_on_entry): New static function.
10052 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10053 (output_pic_addr_const): Likewise.
10054 (i386_asm_output_addr_const_extra): Likewise.
10055 (ix86_expand_call): Change return type to rtx. Return the new
10057 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10058 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10059 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10060 (split_stack_prologue, split_stack_return): New insns.
10061 (split_stack_space_check): New insn.
10062 * config/i386/i386.h (struct machine_function): Add
10063 split_stack_varargs_pointer field.
10064 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10065 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10066 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10067 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10068 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10070 (ix86_expand_call): Update declaration.
10072 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10074 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10075 code. Added byref, which was missing in the list of codes.
10076 Explain that enumeration values are encoded as the integer type
10077 that the compiler uses to store them. Explain and make examples
10078 of how 'const' interacts with pointers, and the complication of
10079 the encoding of 'const char *'.
10080 (Legacy type encoding): New subsection, explaining that GCC emits
10081 incorrect type encodings for the NeXT runtime for compatibility
10083 (@@encode): New subsection, explaining @encode and particularly
10084 that protocol qualifiers are not recognized inside an @encode()
10086 (Method signatures): New subsection, explaining how method
10087 signatures are encoded.
10089 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10091 Merge from 'apple/trunk' branch on FSF servers. Removed small
10092 change in build_conditional_expr that had been added when fixing
10093 PR objc/27377 and which did the same check in a less complete way.
10095 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10098 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10099 looking for objective-c common pointer types.
10101 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10104 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10105 use their ObjC common type.
10107 2010-09-27 Richard Guenther <rguenther@suse.de>
10109 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10111 2010-09-27 Jie Zhang <jie@codesourcery.com>
10113 * print-tree.c (print_node): Print in-constant-pool.
10115 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10117 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10118 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10119 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10120 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10122 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10124 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10125 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10126 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10127 pro_epilogue_adjust_stack_<mode>_3.
10128 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10129 renamed pro_epilogue_adjust_stack_{si,di}_add.
10130 (ix86_expand_prologue): Use indirect functions. Update for renamed
10131 pro_epilogue_adjust_stack_{si,di}_sub.
10133 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10135 * config/i386/i386.md (movmsk_df): New insn.
10136 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10137 sequence for TARGET_SSE_MATH.
10139 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10141 * config/mips/mips.c (mips_builtin_decls): Declare.
10142 (mips_init_builtins): Store function declarations in
10143 mips_builtin_decls.
10144 (mips_builtin_decl): New function.
10145 (TARGET_BUILTIN_DECL): Define.
10147 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10148 Richard Henderson <rth@redhat.com>
10150 * config/i386/cygwin.asm: Include auto-host.h.
10151 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10152 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10153 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10154 alignment code from the 64-bit path. Use gas local labels.
10155 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10156 from _di_2. Remove the useless constant integer argument.
10157 (pro_epilogue_adjust_stack_<mode>_3): New.
10158 (allocate_stack_worker_probe_<mode>): Macroize from
10159 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10160 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10161 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10162 (__chkstk_ms): New function.
10163 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10164 * config/i386/t-interix: Likewise.
10165 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10166 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10167 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10168 * configure, config.in: Rebuild.
10170 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10172 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10173 statements because of the return slot optimization.
10175 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10177 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10178 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10179 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10180 (class_likely_spilled_p): Rename to...
10181 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10182 type to reg_class_t.
10184 2010-09-24 Jan Hubicka <jh@suse.cz>
10186 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10187 (lto_symtab_resolve_symbols): Set it.
10188 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10189 store resolution field in cgraph/varpool.
10190 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10191 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10192 (cgraph_dump_node): Drop used_from_object_file.
10193 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10194 (cgraph_function_body_availability): Use decl_replaceable_p.
10195 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10196 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10197 cgraph_used_from_object_file_p.
10198 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10199 cgraph_used_from_object_file_p.
10200 (resolution_used_from_other_file_p): New functoin.
10201 (cgraph_used_from_object_file_p): New predicate.
10202 * cgraph.h: Include plugin-api.h
10203 (struct cgraph_local_info): Remove used_from_object_file.
10204 (struct cgraph_node): Add resolution field.
10205 (struct varpool_node): Likewise; remove used_from_object_file;
10206 reove const_value_known.
10207 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10208 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10209 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10210 varpool_used_from_object_file_p): Declare.
10211 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10212 * tree.h (DECL_REPLACEABLE_P): Remove.
10213 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10214 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10215 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10216 input_overwrite_node, input_node, input_varpool_node): Stream
10218 * expr.c (expand_expr_real_1): Use const_value_known_p
10219 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10221 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10222 (function_and_variable_visibility): Set resolution for local vars
10223 and functions; use varpool_used_from_object_file_p.
10224 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10226 (default_binds_local_p_1): Use resolutoin info.
10227 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10228 * varpool.c (varpool_get_node): Constify.
10229 (const_value_known_p): Do not use vnode->const_value_known;
10230 use decl_replaceable_p.
10231 (varpool_finalize_decl): Do not set const_value_known.
10232 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10233 (varpool_extra_name_alias): Return new node.
10234 (varpool_used_from_object_file_p): New function.
10236 2010-09-24 Richard Henderson <rth@redhat.com>
10238 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10239 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10240 (do_spill): Use REG_CFA_OFFSET.
10241 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10243 (ia64_expand_epilogue): Likewise.
10244 (process_set): Split into ...
10245 (process_cfa_adjust_cfa): this,
10246 (process_cfa_register): this,
10247 (process_cfa_offset): and this new function.
10248 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10249 instead of REG_FRAME_RELATED_EXPR.
10251 2010-09-24 Olivier Hainque <hainque@adacore.com>
10253 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10255 2010-09-24 Jan Hubicka <jh@suse.cz>
10257 * doc/extend.texi: (attribute leaf): Document.
10258 * tree.c (local_define_builtin): Handle ECF_LEAF.
10259 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10260 * tree.h (ECF_LEAF): New.
10261 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10262 overwrittable and unavailable functions.
10263 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10264 (copy_global_bitmap): Do not copy all_module_statics.
10265 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10266 (propagate): Handle overwritable and unavailable leaf functions;
10267 initialize global info for overwritable and unavailable leaf functions;
10268 do not free all module statics.
10269 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10271 * calls.c (flags_from_decl_or_type): Handle leaf.
10272 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10275 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10277 * gengtype.c: Reindented.
10278 * gengtype.h: Reindented.
10279 * gengtype-parse.c: Reindented.
10281 2010-09-24 Jan Hubicka <jh@suse.cz>
10283 PR tree-optimization/45738
10284 PR tree-optimization/45741
10285 * expr.c (string_constant): Allow CONST_DECL too;
10286 check that DECL_INITIAL is set.
10287 * varpool.c (const_value_known_p): Only look into VAR_DECL
10290 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10292 * common.opt (undef): New.
10294 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10296 PR middle-end/45234
10297 * rtl.h (enum global_rtl_index): Add
10298 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10299 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10300 (virtual_preferred_stack_boundary_rtx,
10301 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10302 (LAST_VIRTUAL_REGISTER): Increase by one.
10303 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10304 instead of LAST_VIRTUAL_REGISTER.
10305 * function.c (instantiate_new_reg): Handle
10306 virtual_preferred_stack_boundary_rtx.
10307 * emit-rtl.c (init_virtual_regs): Handle
10308 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10309 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10310 * explow.c (round_push): If crtl->preferred_stack_boundary
10311 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10312 virtual_preferred_stack_boundary_rtx alignment instead of
10313 crtl->preferred_stack_boundary alignment.
10314 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10315 macros. Never decrease crtl->preferred_stack_boundary,
10316 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10317 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10318 stack_pointer_delta in dynamic allocation, even when size
10320 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10322 * print-rtl.c (print_rtx): Handle
10323 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10324 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10325 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10326 * config/frv/frv.c (frv_emit_movsi): Likewise.
10327 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10328 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10332 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10334 PR middle-end/45234
10335 * calls.c (expand_call): Make sure that all variable sized
10336 adjustments are multiple of preferred stack boundary after
10339 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10340 Dominique Dhumieres <dominiq@lps.ens.fr>
10343 * config/darwin-driver.c (darwin_default_min_version):
10344 Adjust size passed to memcpy in two places.
10346 2010-09-24 Richard Guenther <rguenther@suse.de>
10348 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10349 Make sure to not call set_type_context with error_mark_node.
10350 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10352 2010-09-24 Richard Guenther <rguenther@suse.de>
10354 * Makefile.in (OBJS-onestep): Remove.
10355 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10356 (libbackend.a): Remove onestep support.
10357 (libbackend.o): Remove.
10358 * configure.ac (--enable-intermodule): Remove.
10359 * configure: Regenerate.
10361 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10363 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10364 reaching the end of a block if it occurs at a DEBUG_INSN.
10366 2010-09-09 Tristan Gingold <gingold@adacore.com>
10369 * config/vms/vms-crt0-64.c: Removed.
10370 * config/vms/vms-crt0.c: Removed.
10371 * config/vms/vms-psxcrt0-64.c: Removed.
10372 * config/vms/vms-psxcrt0.c: Removed.
10373 * config/vms/vms-ucrt0.c: New file.
10374 * config/vms/t-vms64: Removed.
10375 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10376 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10377 * config.gcc (alpha-dec-vms): Use t-vms.
10379 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10381 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10382 underfull hbox in DVI output.
10383 (-fobjc-class-cxx-cdtors): Same change.
10384 (-fobjc-exceptions): Tidied up documentation. Explain what the
10385 option does, but moved the (lenghty) description of the exception
10386 syntax into objc.texi.
10387 (-fobjc-gc): Explain that the option is not useful with the GNU
10389 (-fzero-link): Explain that the GNU runtime always works in
10391 * doc/objc.texi: All sections: simplified @node declarations
10392 removing specification of next, previous, up node.
10393 (Objective-C): Updated introduction.
10394 (Garbage Collection): Updated. The bohem-gc library is now
10395 included in gcc itself. Mention that this section only applies to
10396 the GNU Objective-C runtime.
10397 (compatibility_alias): Small tidy up.
10398 (Exceptions): New section mostly containing text previously in the
10399 description of the -fobjc-exception command-line option.
10400 (Synchronization): Same.
10402 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (ix86_code_end): Move the initialization of
10405 xops array near the consumer. Use AX_REG and SP_REG instead of
10406 numerical constants.
10408 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10410 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10411 method [methodname]' for an Objective-C method instead of the less
10412 satisfactory 'too many arguments to function' (with no method name).
10414 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10416 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10417 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10418 (execute_update_addresses_taken): Remove parameter. Execute the
10419 optimization unconditionally.
10420 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10421 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10422 if TODO_update_address_taken is set.
10424 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10426 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10427 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10428 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10429 (arm_output_addr_const_extra): Make static.
10431 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10433 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10434 define as unspec_volatile.
10435 ("nops"): Define as unspec_volatile. Use fputs to write to
10436 asm_out_file directly. Output NOPs on separate lines using while loop.
10437 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10438 asm_out_file directly. Output NOPs on separate lines using while loop.
10440 2010-09-23 Richard Guenther <rguenther@suse.de>
10442 PR tree-optimization/45565
10443 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10444 Make sure to adjust the fndecl before replacing the stmt.
10446 2010-09-23 Richard Guenther <rguenther@suse.de>
10448 PR middle-end/45750
10449 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10450 gimplifying MEM_REF.
10452 2010-09-23 Alan Modra <amodra@gmail.com>
10454 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10455 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10457 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10459 PR rtl-optimization/44374
10460 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10461 * df-core.c (df_set_bb_dirty): Set it.
10462 * ifcvt.c (find_memory): Remove function.
10463 (dead_or_predicable): Use can_move_insns_across.
10464 * df.h (can_move_insns_across): Declare function.
10465 * cfgcleanup.c (block_was_dirty): New static variable.
10466 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10467 than df_get_bb_dirty.
10468 (try_head_merge_bb): New static function.
10469 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10471 * df-problems.c: Include "target.h"
10472 (df_simulate_find_uses): New static function.
10473 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10474 (find_memory, find_memory_store): New static functions.
10475 (can_move_insns_across): New function.
10476 * Makefile.in (df-problems.o): Update dependencies.
10478 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10481 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10482 is specified and the suffix of the file isn't ".c".
10483 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10485 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10487 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10488 * doc/cppopts.texi: Fix markup of index entry.
10489 * doc/extend.texi (Constructing Calls): Fix markup of
10490 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10491 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10492 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10494 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10496 (C Dialect Options, C++ Dialect Options, Warning Options)
10497 (Debugging Options, Spec Files, Darwin Options)
10498 (i386 and x86-64 Options, MIPS Options)
10499 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10500 index entries, avoid abbreviations, allow URLs to wrap, avoid
10501 long lines, avoid overlong pages from long @itemx lists.
10502 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10503 * doc/standards.texi (Standards): Likewise.
10504 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10506 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10508 * opts-common.c (prune_options): Make static. Work with decoded
10510 (decode_cmdline_options_to_array): Call prune_options. Don't
10511 resize option array here.
10512 * opts.h (prune_options): Remove prototype.
10513 * gcc.c (process_command): Take decoded options; don't call
10514 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10515 (main): Call decode_cmdline_options_to_array here instead of
10516 prune_options. Update call to process_command.
10517 * config/darwin-driver.c: Include opts.h.
10518 (darwin_default_min_version): Work with decoded options. Don't
10519 handle -b or -V here.
10520 * config/darwin.h (darwin_default_min_version): Update prototype.
10521 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10522 darwin_default_min_version.
10523 * config/i386/cygwin.h (mingw_scan): Update prototype.
10524 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10525 * config/i386/cygwin1.c: Include opts.h.
10526 (mingw_scan): Work with decoded options.
10527 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10528 * config/t-darwin (darwin-driver.o): Update dependencies.
10530 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10532 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10533 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10534 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10535 -force-link, -force-link=, -language, -language=,
10536 -library-directory, -library-directory=, -no-canonical-prefixes,
10537 -no-standard-libraries, -no-warnings, -optimize, -output,
10538 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10539 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10540 -print-file-name=, -print-libgcc-file-name,
10541 -print-multi-directory, -print-multi-lib,
10542 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10543 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10544 -profile, -save-temps, -shared, -specs, -specs=, -static,
10545 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10547 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10548 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10550 (cc1_options): Correct specs for passing down --help,
10551 --target-help and --help=*. Add spec for passing down --version.
10552 (struct option_map, option_map, target_option_translations,
10553 translate_options): Remove.
10554 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10555 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10556 OPT_fhelp_ and OPT_ftarget_help.
10557 (process_command): Don't call translate_options. Call
10558 decode_cmdline_options_to_array before checking for
10559 -no-canonical-prefixes using decoded options.
10560 * opts-common.c (tm.h): Update comment on #include.
10561 (find_opt): Allow abbreviations of long options.
10562 (struct option_map, option_map): New.
10563 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10565 (target_option_translations): New.
10566 (decode_cmdline_options_to_array): Handle
10567 TARGET_OPTION_TRANSLATE_TABLE in driver.
10568 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10569 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10571 2010-09-22 Richard Guenther <rguenther@suse.de>
10573 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10574 only if we inlined something. Block compaction and conditional
10575 folding are done by cfg cleanup. Schedule update-address-taken.
10576 (tree_function_versioning): Remove redundant call to number_blocks.
10577 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10578 folding is done by cfg cleanup.
10579 * passes.c (init_optimization_passes): Remove update-address-taken
10580 pass after IPA inlining.
10582 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10584 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10585 to update conditions. Fix reg_mode[] check.
10587 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10589 * config/picochip/picochip.md (movhicc): Use expand to check whether
10590 movhicc is available and split it after reload.
10592 2010-09-22 Richard Guenther <rguenther@suse.de>
10594 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10596 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10597 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10598 (pass_cleanup_cfg): Likewise.
10599 (execute_fixup_cfg): Cleanup.
10600 * tree-pass.h (pass_cleanup_cfg): Remove.
10602 2010-09-22 Martin Jambor <mjambor@suse.cz>
10604 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10605 builtins if it is true.
10606 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10609 2010-09-22 Martin Jambor <mjambor@suse.cz>
10611 * tree-sra.c (struct access): New field grp_no_warning.
10612 (create_access_replacement): Set TREE_NO_WARNING according to
10614 (create_artificial_child_access): Use build_ref_for_model and set
10615 grp_no_warning if build_user_friendly_ref_for_offset fails.
10616 (propagate_subaccesses_across_link): Likewise.
10618 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10621 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10624 2010-09-22 Tristan Gingold <gingold@adacore.com>
10626 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10628 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10630 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10631 * config/i386/i386.c (decide_alg): Update for rename.
10633 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10635 PR rtl-optimization/45739
10636 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10637 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10639 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10641 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10642 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10644 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10645 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10647 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10650 * c-parser.c (c_parser_objc_method_definition): Check the return
10651 value of objc_start_method_definition and if false is returned,
10652 parse the method definition but emit no code.
10654 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10657 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10658 call objc_get_interface_ivars ().
10660 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10663 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10664 static chain-register is used for 64-bit.
10666 2010-09-21 Richard Guenther <rguenther@suse.de>
10668 * dwarf2out.c (is_cu_die): New function.
10669 (add_pubtype): Use it.
10670 (gen_subprogram_die): Likewise.
10671 (gen_struct_or_union_type_die): Likewise.
10672 (dwarf2out_finish): Likewise.
10673 (comp_unit_die): Rename to ...
10674 (single_comp_unit_die): ... this.
10675 (comp_unit_die): New function lazily constructing and
10676 returning single_comp_unit_die.
10677 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10678 base_type_die, subrange_type_die, modified_type_die,
10679 lower_bound_default, add_bound_info, add_prototyped_attribute,
10680 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10681 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10682 force_decl_die, gen_namespace_die, dwarf2out_decl,
10683 dwarf2out_start_source_file, dwarf2out_end_source_file,
10684 prune_unused_types, dwarf2out_finish): Use it.
10685 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10686 the global list of translation-unit decls.
10687 (dwarf2out_init): Do not create single_comp_unit_die here.
10688 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10690 2010-09-21 Richard Guenther <rguenther@suse.de>
10692 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10695 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10697 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10698 (qhs_extenddi_cstr): Likewise.
10699 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10700 them for the source operand.
10702 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10704 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10705 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10706 (ix86_split_ashr): Ditto.
10707 (ix86_split_lshr): Ditto.
10709 2010-09-21 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/45580
10712 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10714 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10715 virtuals fold the call into a regular indirect one.
10717 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10719 PR rtl-optimization/42775
10720 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10721 scheduling is enabled.
10723 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10725 PR rtl-optimization/45728
10726 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10727 gen_lowpart_common first and if that fails, force_reg first
10728 before calling gen_lowpart.
10730 PR middle-end/45678
10731 * cfgexpand.c (expand_one_stack_var_at): Use
10732 crtl->max_used_stack_slot_alignment as max_align, instead
10733 of maximum of that and PREFERRED_STACK_BOUNDARY.
10734 Don't call update_stack_alignment.
10736 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10738 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10739 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10740 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10741 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10742 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10743 (build_nonstandard_integer_type): Likewise.
10744 (build_range_type_1): New function, built from...
10745 (build_range_type): ...this. Call build_range_type_1.
10746 (build_nonshared_range_type): New function.
10747 (build_array_type_1): New function, built from...
10748 (build_array_type: ...this. Call build_array_type_1.
10749 (build_nonshared_array_type): New function.
10750 * tree.h (build_nonshared_range_type): Declare.
10751 (build_nonshared_array_type): Likewise.
10753 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10755 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10756 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10757 (arm_class_likely_spilled_p): New function.
10759 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10761 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10762 indirect functions.
10763 (ix86_split_ashl): Ditto.
10764 (ix86_split_ashr): Ditto.
10765 (ix86_split_lshr): Ditto.
10766 (ix86_adjust_counter): Ditto.
10768 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10770 * c-family/c-common.h (constant_string_class): Documented with
10771 comment identical to the one already in c-common.c.
10773 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10775 * dwarf2out.c (any_cfis_emitted): New static variable.
10776 (add_fde_cfi): Set it.
10777 (dwarf2out_frame_debug): Clear it before processing,
10778 if it is set afterwards, flush any queued reg saves.
10781 * dwarf2out.c (add_accessibility_attribute): Assume
10782 DW_ACCESS_private as the default for dwarf_version > 2
10783 and DW_TAG_class_type parent.
10784 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10785 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10787 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10790 * arm.md (arm_movt): Only enable on machines with MOVT.
10792 2010-09-20 Jie Zhang <jie@codesourcery.com>
10794 * config/arm/arm.c (arm_address_offset_is_imm): New.
10795 (arm_early_store_addr_dep): New.
10796 (arm_early_load_addr_dep): New.
10797 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10798 (arm_early_load_addr_dep): Declare.
10799 (arm_address_offset_is_imm): Declare.
10800 * config/arm/cortex-m4.md: New file.
10801 * config/arm/cortex-m4-fpu.md: New file.
10802 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10803 (attr generic_sched): Exclude cortexm4.
10804 (attr generic_vfp): Exclude cortexm4.
10806 2010-09-20 Richard Guenther <rguenther@suse.de>
10808 PR middle-end/45704
10809 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10811 2010-09-20 Jan Hubicka <jh@suse.cz>
10813 PR tree-optimize/45605
10814 * cgraph.h (const_value_known_p): Declare.
10815 (varpool_decide_const_value_known): Remove.
10816 * tree-ssa-ccp.c (get_base_constructor): Use it.
10817 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10818 * expr.c (string_constant): Likewise.
10819 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10820 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10821 function_and_variable_visibility): Likewise.
10822 * gimplify.c (gimplify_call_expr): Likewise.
10823 * gimple-fold.c (get_symbol_constant_value): Likewise.
10824 * varpool.c (varpool_decide_const_value_known): Replace by...
10825 (const_value_known_p): ... this one; handle other kinds of DECLs
10826 too and work for automatic vars.
10827 (varpool_finalize_decl): Use const_value_known_p.
10829 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10832 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10834 2010-09-20 Richard Guenther <rguenther@suse.de>
10836 PR tree-optimization/45705
10837 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10839 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10841 PR rtl-optimization/45695
10842 * combine.c (try_combine): When splitting a two set pattern,
10843 make sure the pattern which will be put into i2 doesn't use REGs
10844 or MEMs set by insns in between i2 and i3.
10846 2010-09-19 Jan Hubicka <jh@suse.cz>
10849 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10850 processing same node twice.
10852 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10854 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10855 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10856 (bfin_class_likely_spilled_p): New function
10858 2010-09-19 Ira Rosen <irar@il.ibm.com>
10860 PR tree-optimization/45714
10861 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10862 created in vectorizable_call instead of the original statement in
10865 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10867 * config/i386/i386-protos.h (split_double_mode): New prototype.
10868 (split_di, split_ti): Remove prototypes.
10869 * config/i386/i386.c (split_double_mode): New function.
10870 (split_di, split_ti): Remove.
10871 (ix86_expand_branch): Use split_double_mode.
10872 (ix86_split_to_parts): Ditto.
10873 (ix86_split_ashl): Ditto.
10874 (ix86_split_ashr): Ditto.
10875 (ix86_split_lshr): Ditto.
10876 (ix86_force_to_memory): Ditto.
10877 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10879 2010-09-18 Jan Hubicka <jh@suse.cz>
10881 PR tree-optimization/45453
10882 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10883 virtual functions are reachable.
10884 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10885 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10886 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10887 when modifying function.
10889 2010-09-18 Jan Hubicka <jh@suse.cz>
10891 PR tree-optimization/45605
10892 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10893 * gimple-fold.c (static_object_in_other_unit_p): New function.
10894 (canonicalize_constructor_val): Use it.
10895 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10897 (gimple_fold_obj_type_ref_known_binfo): Use
10898 static_object_in_other_unit_p.
10900 2010-09-18 Richard Guenther <rguenther@suse.de>
10902 PR tree-optimization/45709
10903 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10904 insertions until after all PHI nodes of the block are processed.
10906 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10908 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10910 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10912 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10914 2010-09-18 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/45709
10917 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10919 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10921 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10922 (dot_deps_stmt): Same.
10923 * graphite-poly.c (dot_lst): Same.
10924 * graphite-scop-detection.c (dot_all_scops): Same.
10927 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10930 2009-12-16 Ben Elliston <bje@au.ibm.com>
10932 * tree-data-ref.c (dot_rdg_1): Added back.
10933 (dot_rdg): Same. Added "#if 0" around system call.
10935 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10936 Richard Henderson <rth@redhat.com>
10938 * config/i386/i386.c (initial_ix86_tune_features): Add
10939 X86_TUNE_PAD_SHORT_FUNCTION.
10940 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10941 (ix86_count_insn): New.
10942 (ix86_pad_short_function): Likewise.
10943 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10945 * config/i386/i386.h (ix86_tune_indices): Add
10946 X86_TUNE_PAD_SHORT_FUNCTION.
10947 (TARGET_PAD_SHORT_FUNCTION): New.
10949 * config/i386/i386.md (UNSPEC_NOPS): New.
10952 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10954 PR middle-end/45234
10955 * calls.c (expand_call): Make sure that all variable sized
10956 adjustments are multiple of preferred stack boundary after
10959 2010-09-17 DJ Delorie <dj@redhat.com>
10961 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10962 passed an invalid value, print an error instead of ICEing.
10963 (valid_psw_flag): New.
10964 (rx_expand_builtin): Call it for setpsw/clrpsw.
10965 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10967 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10968 (bitclr_in_memory): Likewise.
10969 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10971 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10973 PR middle-end/45678
10974 * cfgexpand.c (update_stack_alignment): New.
10975 (get_decl_align_unit): Use it.
10976 (expand_one_stack_var_at): Call update_stack_alignment.
10978 2010-09-17 Richard Guenther <rguenther@suse.de>
10980 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10981 Properly copy the read string.
10983 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10985 * doc/options.texi (Variable): Document.
10986 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10987 generate target_flags declarations explicitly. Don't define
10988 VarExists variables for the driver.
10989 * common.opt (target_flags): New Variable record.
10990 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10991 flag_var_tracking, flag_var_tracking_assignments,
10992 flag_var_tracking_assignments_toggle): Don't mark variables with
10994 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10995 * config/i386/i386.opt (ix86_isa_flags): Define here.
10996 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10997 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10999 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11000 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11001 Only define for generator programs.
11002 * rtlanal.c (target_flags): Remove.
11003 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11004 flag_var_tracking_assignments_toggle): Remove.
11006 2010-09-17 Michael Matz <matz@suse.de>
11008 PR tree-optimization/43432
11009 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11010 Accept backwards consecutive accesses.
11011 (vect_create_data_ref_ptr): If step is negative generate
11013 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11014 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11015 (vectorizable_load): Handle loads with negative steps when easily
11018 2010-09-03 Jan Hubicka <jh@suse.cz>
11020 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11022 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11024 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11025 Adjust comments. Declare.
11026 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11027 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11029 2010-09-17 Richard Guenther <rguenther@suse.de>
11031 * common.opt (combine): Remove.
11032 * gcc.c (default_compilers): Remove specs testing combine.
11033 The C compilers no longer can combine.
11034 (option_map): Remove -combine.
11035 (display_help): Remove -combine.
11036 (driver_handle_option): Remove OPT_combine handling.
11037 (compile_input_file_p): Remove.
11038 (do_spec): Remove code concerning combine.
11040 * doc/invoke.texi: Remove traces of -combine.
11041 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11043 2010-09-17 Richard Guenther <rguenther@suse.de>
11045 PR middle-end/45678
11046 * builtins.c (fold_builtin_memory_op): Always properly adjust
11047 alignment of memory accesses.
11049 2010-09-16 Jan Hubicka <jh@suse.cz>
11051 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11054 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11056 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11058 * config/i386/i386.c (predict_jump): Add prototype.
11059 (flag_opts): Add -m8bit-idiv.
11060 (ix86_split_idivmod): New.
11062 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11063 Add 2 splitters for SI/DI mode divide.
11064 (divmod<mode>4_1): New pattern.
11065 (udivmod<mode>4_1): Likewise.
11066 (testdi_ccno_1): Likewise.
11068 * config/i386/i386.opt (m8bit-idiv): New.
11070 * doc/invoke.texi: Document -m8bit-idiv.
11072 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11075 * config/i386/i386.c (min_insn_size): Moved out of the
11076 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11078 2010-09-16 Jan Hubicka <jh@suse.cz>
11080 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11081 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11082 unreachable clones with reachable clones.
11083 * tree-inline.c (copy_bb): Fix sanity checking when producing
11086 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11088 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11089 (TARGET_MEMORY_MOVE_COST): Define.
11090 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11092 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11094 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11095 maybe_tidy_empty_bb.
11098 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11099 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11101 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11103 * target.def (target_option.optimization): New hook.
11104 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11105 TARGET_OPTION_OPTIMIZATION hook.
11106 * doc/tm.texi: Regenerate.
11107 * hooks.c (hook_void_int_int): New.
11108 * hooks.h (hook_void_int_int): Declare.
11109 * opts.c: Don't include tm_p.h.
11110 (decode_options): Use targetm.target_option.optimization instead
11111 of OPTIMIZATION_OPTIONS.
11112 * system.h (OPTIMIZATION_OPTIONS): Poison.
11113 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11114 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11115 (arm_optimization_options): Rename to arm_option_optimization.
11117 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11118 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11119 (cris_option_optimization): New.
11120 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11121 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11122 (crx_option_optimization): New.
11123 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11124 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11125 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11126 (frv_optimization_options): Rename to frv_option_optimization.
11128 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11129 * config/h8300/h8300.c (h8300_option_optimization): New.
11130 (TARGET_OPTION_OPTIMIZATION): Define.
11131 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11132 * config/i386/i386-protos.h (optimization_options): Remove.
11133 * config/i386/i386.c (optimization_options): Rename to
11134 ix86_option_optimization. Make static.
11135 (TARGET_OPTION_OPTIMIZATION): Define.
11136 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11137 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11138 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11139 (ia64_optimization_options): Rename to ia64_option_optimization.
11140 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11141 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11142 commented-out definition.
11143 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11144 instead of OPTIMIZATION_OPTIONS.
11145 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11146 (m32r_option_optimization): New.
11147 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11148 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11150 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11151 (mcore_option_optimization): New.
11152 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11153 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11154 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11155 (mep_optimization_options): Rename to mep_option_optimization.
11156 Make static. Take unused level and size parameters.
11157 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11158 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11159 (mmix_option_optimization): New.
11160 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11161 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11162 (pdp11_option_optimization): New.
11163 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11164 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11165 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11166 (optimization_options): Rename to rs6000_option_optimization.
11168 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11169 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11170 * config/rx/rx.c (rx_set_optimization_options): Rename to
11171 rx_option_optimization. Make static. Take unused level and size
11173 (TARGET_OPTION_OPTIMIZATION): Define.
11174 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11175 * config/s390/s390-protos.h (optimization_options): Remove.
11176 * config/s390/s390.c (optimization_options): Rename to
11177 s390_option_optimization. Make static. Don't mark size parameter
11179 (TARGET_OPTION_OPTIMIZATION): Define.
11180 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11181 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11182 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11183 (sh_optimization_options): Rename to sh_option_optimization. Make
11184 static. Don't mark parameters unused.
11185 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11186 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11187 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11188 (spu_optimization_options): Rename to spu_option_optimization.
11190 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11191 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11192 (v850_option_optimization): New.
11193 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11194 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11195 (xtensa_option_optimization): New.
11196 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11198 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11200 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11201 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11202 * doc/tm.texi: Regenerate.
11203 * system.h (OVERRIDE_OPTIONS): Poison.
11204 * target.def (override): Default to hook_void_void.
11205 * targhooks.c (default_target_option_override): Remove.
11206 * genmodes.c, machmode.def: Update comments mentioning
11208 * config/alpha/alpha-modes.def: Update comment mentioning
11209 alpha_override_options.
11210 * config/alpha/alpha-protos.h (override_options): Remove.
11211 * config/alpha/alpha.c (override_options): Rename to
11212 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11213 (TARGET_OPTION_OVERRIDE): Define.
11214 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11215 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11216 of OVERRIDE_OPTIONS.
11217 * config/arc/arc-protos.h (arc_init): Remove.
11218 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11219 (arc_init): Rename to arc_option_override. Make static.
11220 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11221 (OVERRIDE_OPTIONS): Remove.
11222 * config/arm/arm-protos.h (arm_override_options): Remove.
11223 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11224 (arm_override_options): Rename to arm_option_override. Make
11225 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11226 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11227 * config/arm/arm.md: Update comment referring to arm_override_options.
11228 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11229 instead of OVERRIDE_OPTIONS.
11230 * config/avr/avr-protos.h (avr_override_options): Remove.
11231 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11232 (avr_override_options): Rename to avr_option_override. Make static.
11233 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11234 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11235 * config/bfin/bfin.c (override_options): Rename to
11236 bfin_option_override. Make static.
11237 (TARGET_OPTION_OVERRIDE): Define.
11238 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11239 * config/cris/cris-protos.h (cris_override_options): Remove.
11240 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11241 (cris_override_options): Rename to cris_option_override. Make static.
11242 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11243 * config/frv/frv-protos.h (frv_override_options): Remove.
11244 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11245 (frv_override_options): Rename to frv_option_override. Make static.
11246 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11247 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11248 * config/h8300/h8300.c (h8300_init_once): Rename to
11249 h8300_option_override. Make static.
11250 (TARGET_OPTION_OVERRIDE): Define.
11251 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11252 * config/i386/i386-protos.h (override_options): Remove.
11253 * config/i386/i386.c (override_options): Rename to
11254 ix86_option_override_internal. Make static. Comments referring
11255 to this function and callers changed.
11256 (ix86_option_override): New.
11257 (TARGET_OPTION_OVERRIDE): Define.
11258 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11259 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11260 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11261 to ia64_override_options.
11262 * config/iq2000/iq2000-protos.h (override_options): Remove.
11263 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11264 (override_options): Rename to iq2000_option_override. Make static.
11265 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11266 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11267 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11268 (lm32_override_options): Rename to lm32_option_override. Make static.
11269 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11270 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11271 (m32r_option_override): New.
11272 (m32r_init): Update comment.
11273 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11274 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11275 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11276 (m68hc11_override_options): Rename to m68hc11_option_override.
11277 Make static. Return void.
11278 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11279 * config/m68k/m68k-protos.h (override_options): Remove.
11280 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11281 (override_options): Rename to m68k_option_override. Make static.
11282 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11283 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11284 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11285 (mcore_override_options): Rename to mcore_option_override. Make
11287 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11288 * config/mep/mep-protos.h (mep_override_options): Remove.
11289 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11290 (mep_override_options): Rename to mep_option_override. Make static.
11291 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11292 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11293 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11294 (mmix_override_options): Rename to mmix_option_override. Make static.
11295 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11296 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11297 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11298 (mn10300_override_options): Rename to mn10300_option_override.
11300 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11301 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11302 * config/moxie/moxie.c (moxie_override_options): Rename to
11303 moxie_option_override. Make static.
11304 (TARGET_OPTION_OVERRIDE): Define.
11305 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11306 * config/picochip/picochip-protos.h (picochip_override_options):
11307 Remove. Update comment referring to picochip_override_options.
11308 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11309 (picochip_override_options): Rename to picochip_option_override.
11310 Make static. Update comment and definition of
11311 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11312 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11313 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11314 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11315 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11316 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11317 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11318 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11319 instead of OVERRIDE_OPTIONS.
11320 * config/rs6000/rs6000-modes.def: Update comment referring to
11321 rs6000_override_options.
11322 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11323 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11324 (rs6000_override_options): Rename to
11325 rs6000_option_override_internal. Make static. Commented
11326 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11327 (rs6000_option_override): New.
11328 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11329 instead of OVERRIDE_OPTIONS.
11330 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11331 * config/s390/s390-protos.h (override_options): Remove.
11332 * config/s390/s390.c (override_options): Rename to
11333 s390_option_override. Make static.
11334 (TARGET_OPTION_OVERRIDE): Define.
11335 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11336 * config/score/score-protos.h (score_override_options): Remove.
11337 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11338 (score_override_options): Rename to score_option_override. Make
11340 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11341 Update comment referring to override_options.
11342 * config/score/score3.c (score3_override_options): Rename to
11343 score3_option_override.
11344 * config/score/score3.h (score3_override_options): Rename to
11345 score3_option_override.
11346 * config/score/score7.c (score7_override_options): Rename to
11347 score7_option_override.
11348 * config/score/score7.h (score7_override_options): Rename to
11349 score7_option_override.
11350 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11351 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11352 (sparc_override_options): Rename to sparc_option_override. Make
11353 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11354 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11355 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11356 instead of OVERRIDE_OPTIONS.
11357 * config/spu/spu-protos.h (spu_override_options): Remove.
11358 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11359 (spu_override_options): Rename to spu_option_override. Make
11361 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11362 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11364 * config/vax/vax-protos.h (override_options): Remove.
11365 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11366 (override_options): Rename to vax_option_override. Make static.
11367 Call SUBTARGET_OVERRIDE_OPTIONS.
11368 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11369 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11370 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11371 * config/xtensa/xtensa-protos.h (override_options): Remove.
11372 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11373 (override_options): Rename to xtensa_option_override. Make static.
11374 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11376 2010-09-16 Richard Guenther <rguenther@suse.de>
11378 PR tree-optimization/45623
11379 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11380 (get_constraint_for_component_ref): If computing a constraint
11381 for the rhs handle type punning through unions.
11382 (get_constraint_for_address_of): Adjust.
11383 (get_constraint_for_1): Likewise.
11384 (get_constraint_for): Likewise.
11385 (get_constraint_for_rhs): New function.
11386 (do_structure_copy): Adjust.
11387 (make_constraint_to): Likewise.
11388 (handle_const_call): Likewise.
11389 (find_func_aliases): Likewise.
11390 (process_ipa_clobber): Likewise.
11391 (create_variable_info_for): Likewise.
11393 2010-09-16 Ira Rosen <irar@il.ibm.com>
11395 * tree-vectorizer.c: Fix documentation.
11396 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11397 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11398 is_pattern_stmt_p, is_loop_header_bb_p,
11399 stmt_vinfo_set_inside_of_loop_cost,
11400 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11401 known_alignment_for_access_p): Likewise.
11402 * tree-vect-loop.c: Fix documentation.
11403 (vect_get_cost): Start function name from new line.
11404 * tree-vect-data-refs.c: Fix documentation.
11405 * tree-vect_stmts.c: Likewise.
11406 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11407 (vectorizable_store): Free vec_oprnds if allocated.
11408 (vectorizable_condition): Initialize several variables to avoid
11410 * tree-vect-slp.c: Fix documentation.
11412 2010-09-16 Richard Guenther <rguenther@suse.de>
11414 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11415 is TS_TRANSLATION_UNIT_DECL.
11416 (initialize_tree_contains_struct): Adjust.
11417 (all_translation_units): New global vector.
11418 (build_translation_unit_decl): New function.
11419 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11420 (struct tree_translation_unit_decl): New.
11421 (all_translation_units): Declare.
11422 (union tree_node): Add translation_unit_decl member.
11423 (build_translation_unit_decl): Declare.
11424 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11425 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11427 (pack_value_fields): Call it.
11428 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11429 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11430 (lto_output_tree_pointers): Call it.
11431 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11432 to TRANSLATION_UNIT_DECL.
11433 (unpack_ts_translation_unit_decl_value_fields): New function.
11434 (unpack_value_fields): Call it.
11435 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11436 (lto_input_tree_pointers): Call it.
11437 * lto-streamer.c (check_handled_ts_structures): Adjust.
11438 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11439 * c-decl.c (all_translation_units): Remove.
11440 (pop_scope): Use build_translation_unit_decl.
11441 (collect_all_refs): Adjust.
11442 (for_each_global_decl): Likewise.
11443 (c_write_global_declarations): Likewise.
11445 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11448 * fold-const.c (fold_checksum_tree): Change slot from const void **
11449 to void **, use CONST_CAST_TREE to store into *slot.
11451 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11453 * config/i386/i386.md: Remove unneeded empty conditions and
11454 preparation statements from expanders.
11455 * config/i386/mmx.md: Ditto.
11456 * config/i386/sse.md: Ditto.
11458 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11460 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11462 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11464 PR rtl-optimization/45593
11465 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11466 insns that were in delay slots as stand-alone insns.
11468 2010-09-15 Ian Lance Taylor <iant@google.com>
11470 * incpath.c (remove_duplicates): If name is not a directory, issue
11471 a warning rather than an error.
11473 2010-09-15 Martin Jambor <mjambor@suse.cz>
11475 PR middle-end/45644
11476 * tree-sra.c (create_access): Check for bit-fields directly.
11478 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11480 PR tree-optimization/45633
11481 * tree-cfg.c (verify_gimple_assign_binary): Allow
11482 MINUS_EXPR with lhs and rhs1 pointer vector and
11483 rhs2 sizetype vector.
11484 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11485 or vector pointer use TER to optimize pointer subtraction.
11487 2010-09-15 Jie Zhang <jie@codesourcery.com>
11489 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11492 2010-09-15 Ian Lance Taylor <iant@google.com>
11494 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11496 2010-09-15 Ian Lance Taylor <iant@google.com>
11498 * function.c (get_arg_pointer_save_area): Set
11499 arg_pointer_save_area_init to true.
11501 2010-09-15 Martin Jambor <mjambor@suse.cz>
11503 * tree-sra.c (generate_subtree_copies): Updated comment.
11504 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11505 obtained from the statement iterator instead.
11506 (load_assign_lhs_subreplacements): Removed parameters lhs and
11507 right_offset, which is obtained from top_racc instead. Parameter lacc
11508 is now expected to be the root of the processed tree rather than root's
11509 first child. Updated all callers.
11511 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11513 * config/pdp11/pdp11.c (register_move_cost): Rename to
11514 pdp11_register_move_cost.
11515 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11516 pdp11_register_move_cost.
11517 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11518 pdp11_register_move_cost instead of register_move_cost.
11520 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11522 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11523 pattern for vmovn. Expansion in case of non
11524 -mvectorize-with-neon-quad.
11525 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11526 non- -mvectorize-with-neon-quad case.
11527 (move_lo_quad_<mode>): New expansion to vmov into low part.
11528 (move_hi_quad_<mode>): New expansion to vmov into high part.
11529 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11530 (move_lo_quad_v4sf): Likewise.
11531 (move_lo_quad_v8hi): Likewise.
11532 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11534 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11536 * config/arm/iterators.md (ANY128): New mode iterator.
11537 (V_narrow_pack): New mode attribute.
11538 (V_HALF): Add attribute.
11539 (V_DOUBLE): Add attribute.
11540 (V_mode_nunits): Add attribute.
11542 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11544 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11545 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11547 2010-09-15 Olivier Hainque <hainque@adacore.com>
11548 Jose Ruiz <ruiz@adacore.com>
11550 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11551 * config/alpha/osf5-unwind.h: New file.
11553 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11556 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11557 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11558 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11560 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11562 * c-lang.h (struct lang_type): Add variable_size GTY option.
11564 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11567 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11569 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11571 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11572 result isn't used in memory address.
11574 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11576 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11577 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11578 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11579 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11580 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11581 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11583 * target.def: Add units_per_simd_word to vectorize.
11585 * targhooks.c (default_units_per_simd_word): New.
11586 * targhooks.h (default_units_per_simd_word): Likewise.
11587 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11588 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11589 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11590 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11591 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11592 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11593 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11594 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11596 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11597 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11599 * tree-vect-stmts.c: Don't include "tm_p.h".
11600 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11601 with targetm.vectorize.units_per_simd_word.
11603 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11605 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11607 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11608 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11610 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11611 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11613 * doc/tm.texi: Regenerated.
11615 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11617 * tree-vect-stmts.c: Include "tm_p.h".
11619 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11622 2010-09-14 Martin Jambor <mjambor@suse.cz>
11624 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11625 location of generated statement. Changed all callers.
11626 (build_ref_for_model): New parameter loc which used to set location of
11627 all generated expressions. Changed all callers.
11628 (generate_subtree_copies): Likewise.
11629 (init_subtree_with_zero): Likewise.
11630 (sra_modify_expr): Set locations of all generated statements and
11631 expressions to the location the original statement.
11632 (handle_unscalarized_data_in_subtree): Likewise.
11633 (load_assign_lhs_subreplacements): Likewise.
11634 (sra_modify_constructor_assign): Likewise.
11635 (sra_modify_assign): Likewise.
11637 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11642 * doc/install.texi (sparc*-*-*): New section.
11643 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11645 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11647 PR middle-end/45567
11648 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11649 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11650 (expand_builtin): Adjust caller.
11651 (expand_builtin_unop): Only use subtarget if it has the right mode.
11653 2010-09-14 Tristan Gingold <gingold@adacore.com>
11655 * configure.ac (plugins): Fix typos.
11656 * configure: Regenerate.
11658 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11661 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11662 gen_type_die for function/method return type.
11664 2010-09-14 Ira Rosen <irar@il.ibm.com>
11666 PR tree-optimization/45470
11667 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11668 can throw an exception.
11669 * tree-vect-stmts.c (vectorizable_call): Likewise.
11671 2010-09-14 DJ Delorie <dj@redhat.com>
11674 * config/mep/mep-protos.h (mep_save_register_info,
11675 mep_reinit_regs, mep_init_regs): Declare.
11677 * config/mep/mep.c: Move all target definitions to the end of the
11678 file to avoid the need for duplicate declarations.
11679 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11680 (mep_reorg_erepeat): Remove unused variables.
11681 (mep_expand_builtin): Likewise.
11683 * config/mep/mep-pragma.c: Don't include rtl.h.
11684 (INVALID_REGNUM): New.
11685 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11687 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11688 Avoid enum/integer math.
11690 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11693 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11694 * config/mep/mep.c (mep_conditional_register_usage): Take no
11696 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11698 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11699 call to mep_conditional_register_usage.
11701 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11704 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11707 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11709 PR rtl-optimization/45617
11710 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11711 even if low N bits of X aren't known to be zero.
11713 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11715 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11717 * config/i386/i386.c (initial_ix86_tune_features): Add
11718 X86_TUNE_VECTORIZE_DOUBLE.
11719 (ix86_units_per_simd_word): New.
11721 * config/i386/i386.h (ix86_tune_indices): Add
11722 X86_TUNE_VECTORIZE_DOUBLE.
11723 (TARGET_VECTORIZE_DOUBLE): New.
11724 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11726 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11728 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11729 (new_temp_expr_table): Allocate call_cnt vector.
11730 (free_temp_expr_table): Free it.
11731 (process_replaceable): Add call_cnt parm and set in vector.
11732 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11733 (debug_ter): Dump call_cnt value, remove stderr uses.
11735 2010-09-13 Jan Hubicka <jh@suse.cz>
11737 * tree.c (build_zero_cst): New.
11738 * tree.h (build_zero_cst): Declare.
11739 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11740 (get_base_constructor): Break out from ...
11741 (fold_const_aggregate_ref): Here; handle empty constructors.
11743 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11745 * config/arm/arm.md: (define_attr "conds"): Update comment.
11746 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11747 conds attribute to clob.
11748 (arm_sync_compare_and_swapsi): Likewise.
11749 (arm_sync_compare_and_swap<mode>): Likewise.
11750 (arm_sync_lock_test_and_setsi): Likewise.
11751 (arm_sync_lock_test_and_set<mode>): Likewise.
11752 (arm_sync_new_<sync_optab>si): Likewise.
11753 (arm_sync_new_nandsi): Likewise.
11754 (arm_sync_new_<sync_optab><mode>): Likewise.
11755 (arm_sync_new_nand<mode>): Likewise.
11756 (arm_sync_old_<sync_optab>si): Likewise.
11757 (arm_sync_old_nandsi): Likewise.
11758 (arm_sync_old_<sync_optab><mode>): Likewise.
11759 (arm_sync_old_nand<mode>): Likewise.
11761 2010-09-13 Olivier Hainque <hainque@adacore.com>
11763 * fwprop.c (forward_propagate_and_simplify): Only attach a
11764 REG_EQUAL note to an insn if the destination is a register.
11765 * gcse.c (try_replace_reg): Likewise.
11767 2010-09-13 Richard Guenther <rguenther@suse.de>
11769 PR tree-optimization/45611
11770 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11771 (copy_ref_info): Likewise.
11773 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11778 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11779 types of MEM_REF pointer types to the same type.
11781 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11783 PR rtl-optimization/41087
11784 * ifcvt.c (noce_get_condition): Don't allow conditions with
11787 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11789 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11790 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11791 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11792 arguments type to reg_class_t. Add mode argument.
11793 (frv_memory_move_cost): New.
11794 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11796 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11798 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11799 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11801 2010-09-10 Jan Hubicka <jh@suse.cz>
11803 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11805 2010-09-10 Richard Guenther <rguenther@suse.de>
11807 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11808 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11809 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11810 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11811 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11813 2010-09-10 Richard Guenther <rguenther@suse.de>
11815 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11816 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11817 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11818 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11820 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11822 PR middle-end/45634
11823 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11824 of string folding is of integral type.
11826 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11828 * doc/invoke.texi (-x): Fix typo.
11830 2010-09-10 Richard Guenther <rguenther@suse.de>
11833 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11834 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11835 Output DECL_DEBUG_EXPR.
11836 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11837 Input DECL_DEBUG_EXPR.
11839 2010-09-10 Richard Guenther <rguenther@suse.de>
11841 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11842 (build_index_type): Implement in terms of build_range_type.
11843 (build_range_type): Do not allow NULL_TREE type, improve
11844 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11846 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11847 create a distinct copy of the type.
11849 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11851 * configure: Regenerated.
11852 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11854 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11856 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11857 * config/arm/cortex-a9-neon.md: New and partially generated.
11858 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11860 2010-09-10 Richard Guenther <rguenther@suse.de>
11862 * tree.h (build_index_2_type): Remove.
11863 * tree.c (build_index_2_type): Remove.
11865 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11868 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11869 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11870 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11872 2010-09-10 Martin Jambor <mjambor@suse.cz>
11874 PR tree-optimization/44972
11875 * tree-sra.c: Include toplev.h.
11876 (build_ref_for_offset): Entirely reimplemented.
11877 (build_ref_for_model): New function.
11878 (build_user_friendly_ref_for_offset): New function.
11879 (analyze_access_subtree): Removed build_ref_for_offset check.
11880 (propagate_subaccesses_across_link): Likewise.
11881 (create_artificial_child_access): Use
11882 build_user_friendly_ref_for_offset.
11883 (propagate_subaccesses_across_link): Likewise.
11884 (ref_expr_for_all_replacements_p): Removed.
11885 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11886 (sra_modify_expr): Use build_ref_for_model.
11887 (load_assign_lhs_subreplacements): Likewise.
11888 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11889 checks for return values of build_ref_for_offset.
11890 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11891 build_ref_for_offset.
11892 * ipa-prop.h: Include gimple.h
11893 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11894 (ipa_analyze_indirect_call_uses): Update comment.
11895 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11896 (IPA_PROP_H): Likewise.
11898 2010-09-10 Martin Jambor <mjambor@suse.cz>
11900 PR tree-optimization/44972
11901 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11902 calling build_ref_for_offset.
11904 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11906 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11907 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11908 * config/arm/arm-tune.md: Regenerate.
11909 * doc/invoke.texi (ARM Options): Document it.
11911 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11913 * config/i386/i386.c: Include sched-int.h.
11914 (TARGET_SCHED_DISPATCH): Defined.
11915 (TARGET_SCHED_DISPATCH_DO): Defined.
11916 (DISPATCH_WINDOW_SIZE): Defined.
11917 (MAX_DISPATCH_WINDOWS): Defined.
11918 (MAX_INSN): Defined.
11919 (MAX_IMM): Defined.
11920 (MAX_IMM_SIZE): Defined.
11921 (MAX_IMM_32): Defined.
11922 (MAX_IMM_64): Defined.
11923 (MAX_LOAD): Defined.
11924 (MAX_STORE): Defined.
11926 (dispatch_group): New.
11927 (num_allowable_groups): New.
11929 (sched_insn_info_s): New.
11930 (dispatch_windows_s): New.
11932 (dispatch_window_list): New.
11933 (dispatch_window_list1): New.
11934 (get_mem_group): New.
11936 (dispatch_violation): New.
11938 (is_prefetch): New.
11939 (init_window): New.
11940 (allocate_window): New.
11941 (init_dispatch_sched): New.
11942 (is_end_basic_block): New.
11943 (process_end_window): New.
11944 (allocate_next_window): New.
11945 (find_constant_1): New.
11946 (find_constant): New.
11947 (get_num_immediates): New.
11948 (has_immediate): New.
11949 (get_insn_path): New.
11950 (get_insn_group): New.
11951 (count_num_restricted): New.
11952 (fits_dispatch_window): New.
11953 (add_insn_window): New.
11954 (add_to_dispatch_window): New.
11955 (debug_dispatch_window_file): New.
11956 (debug_dispatch_window): New.
11957 (debug_insn_dispatch_info_file): New.
11958 (debug_ready_dispatch): New.
11959 (do_dispatch): New.
11960 (has_dispatch): New.
11961 * config/i386/i386.h (debug_ready_dispatch): Declared.
11962 (debug_dispatch_window): Declared.
11963 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11964 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11965 (TARGET_SCHED_DISPATCH_DO): New.
11966 * doc/tm.texi: Regererated.
11967 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11968 ready_remove_first_dispatch
11969 (schedule_block): Call targetm.sched.dispatch and
11970 targetm.sched.dispatch_do.
11971 (sched_init): Call targetm.sched.dispatch and
11972 targetm.sched.dispatch_do.
11973 (ready_remove_first_dispatch): New.
11974 (number_in_ready): New.
11975 (get_ready_element): New.
11976 * hooks.c (hook_bool_rtx_int_false): New.
11977 (hook_void_rtx_int): New.
11978 * hooks.h (hook_bool_rtx_int_false): Declared.
11979 (hook_void_rtx_int): Declared.
11980 * sched-int.h (IS_DISPATCH_ON): Defined.
11982 (DISPATCH_VIOLATION): Defined.
11983 (FITS_DISPATCH_WINDOW): Defined.
11984 (DISPATCH_INIT): Defined.
11985 (ADD_TO_DISPATCH_WINDOW): Defined.
11986 (get_ready_element): Declared.
11987 (number_in_ready): Declared.
11988 * target.def (dispatch): Defined.
11989 (dispatch_do): Defined.
11991 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11993 PR middle-end/45312
11994 * reload1.c (merge_assigned_reloads): Remove.
11995 (reload_as_needed): Don't call it.
11997 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11999 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12000 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12001 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12003 2010-09-09 Matthias Klose <doko@ubuntu.com>
12006 * configure.ac (--enable-plugin): Enhance for cross builds.
12007 * configure: Regenerate.
12009 2010-09-09 Jan Hubicka <jh@suse.cz>
12011 PR tree-optimization/45598
12012 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12013 string folding is of integral type.
12015 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12017 * configure.ac (gnu_indirect_function): New test.
12018 * configure: Rebuilt.
12019 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12020 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12022 * doc/extend.texi (Function Attributes): Document ifunc.
12023 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12025 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12027 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12028 epilogue instruction move.
12030 2010-09-09 Jan Hubicka <jh@suse.cz>
12032 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12033 command line to allow more partitions than input files.
12035 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12037 PR middle-end/44554
12038 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12040 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12042 PR middle-end/40386
12043 * ira.c (pseudo_for_reload_consideration_p): Don't use
12044 flag_ira_share_spill_slots.
12046 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12048 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12049 point zero operands that fit into a single GPR.
12050 (s390_preferred_reload_class): Ensure we only return general-purpose
12052 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12053 floating-point zero operands into GPRs.
12054 ("*mov<mode>_64"): Likewise.
12055 ("mov<mode>"): Likewise using lhi.
12057 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12059 * config/s390/s390.c (s390_symref_operand_p): Return false for
12060 literal pool references.
12061 (s390_check_qrst_address): Update caller.
12063 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12065 * config/i386/predicates.md (ext_register_operand): Check that
12066 SUBREG_REG is really a register before looking for REGNO.
12067 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12068 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12070 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12072 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12073 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12074 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12075 * print-rtl.c (print_rtx): Likewise.
12076 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12077 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12078 for ADDR_EXPR with non-addressable object.
12079 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12080 (struct dw_val_struct): Add v.val_decl_ref.
12081 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12082 Handle DW_OP_GNU_implicit_pointer.
12083 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12084 (get_ref_die_offset_label): New function.
12085 (implicit_ptr_descriptor): New function.
12086 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12087 (loc_descriptor): Likewise.
12088 (gen_variable_die): Put even definitions into decl_die_table.
12089 (resolve_addr_in_expr): Resolve still unresolved
12090 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12092 (dwarf2out_finish): Call output_location_lists after outputting
12093 .debug_info and .debug_abbrev instead of before.
12095 2010-09-09 Roland McGrath <roland@redhat.com>
12097 * dwarf2out.c (DWARF_REF_SIZE): Define.
12098 (size_of_loc_descr): Use it for DW_OP_call_ref.
12100 2010-09-09 Alan Modra <amodra@gmail.com>
12102 * doc/invoke.text: Reinstate mcmodel=medium.
12103 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12104 CMODEL_MEDIUM as default.
12105 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12106 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12107 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12108 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12110 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12113 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12114 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12115 (builtin_longjmp): Likewise.
12116 (allocate_stack): Use hard_frame_pointer_rtx instead of
12118 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12119 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12120 (pa_can_eliminate): Likewise.
12121 (TARGET_INTERNAL_ARG_POINTER): Define.
12122 (TARGET_CAN_ELIMINATE): Define.
12123 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12125 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12126 (pa_internal_arg_pointer, pa_can_eliminate,
12127 pa_initial_elimination_offset): New.
12128 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12129 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12130 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12131 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12133 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12134 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12135 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12136 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12137 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12138 new soft frame pointer.
12139 * config/pa/pa64-regs.h: Likewise.
12141 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12143 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12144 numerical constant.
12145 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12147 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12150 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12152 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12156 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12157 qualifiers in otherwise equal MEM_REF pointer types.
12158 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12159 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12161 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12164 * config/arm/arm.md (bswapsi2): Handle condition correctly
12165 for armv6 and optimize_size.
12167 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12170 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12172 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12174 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12175 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12176 ix86_expand_strlen, legitimate_pic_address_disp_p,
12177 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12178 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12179 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12181 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12182 return_in_memory_ms_64, ix86_check_movabs,
12183 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12184 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12185 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12186 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12187 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12188 ix86_secondary_memory_needed): Change to bool. Return
12189 "true" and "false" values.
12190 * config/i386/i386.md: Return "true" and "false" values.
12192 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12194 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12195 run_expensive_tests.
12197 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12199 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12201 2010-09-08 Martin Jambor <mjambor@suse.cz>
12204 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12207 2010-09-08 Richard Guenther <rguenther@suse.de>
12209 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12211 (iterative_hash_gimple_type): Likewise.
12212 (gimple_type_hash): Likewise.
12213 (gimple_register_type): Likewise.
12214 (print_gimple_types_stats): Likewise.
12215 (free_gimple_type_tables): Likewise.
12217 2010-09-08 Michael Matz <matz@suse.de>
12219 PR tree-optimization/43430
12220 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12221 copies for conditional statements if it's not part of a reduction.
12223 2010-09-08 Michael Matz <matz@suse.de>
12225 PR tree-optimization/33244
12226 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12227 empty loop latches.
12229 2010-09-08 Richard Guenther <rguenther@suse.de>
12231 PR tree-optimization/45578
12232 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12233 Be more careful when transfering alignment information to
12234 the new induction variable.
12235 (copy_ref_info): Likewise.
12237 2010-09-08 Richard Guenther <rguenther@suse.de>
12239 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12240 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12242 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12244 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12245 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12247 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12250 * doc/md.texi: Fixed modes on several standard pattern names.
12252 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12254 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12255 (ashl<mode>3): ...this.
12256 (loongson_psra<V_suffix>): Rename to...
12257 (ashr<mode>3): ...this.
12258 (loongson_psrl<V_suffix>): Rename to...
12259 (lshr<mode>3): ...this.
12260 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12261 (CODE_FOR_loongson_psllw): Define.
12262 (CODE_FOR_loongson_psrlh): Define.
12263 (CODE_FOR_loongson_psrlw): Define.
12264 (CODE_FOR_loongson_psrah): Define.
12265 (CODE_FOR_loongson_psraw): Define.
12267 2010-09-07 Richard Henderson <rth@redhat.com>
12269 * tree-vect-data-refs.c: Include tm_p.h.
12270 * Makefile.in (tree-vect-data-refs.o): Update deps.
12271 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12272 Move delarations outside #ifdef RTX_CODE.
12274 2010-09-07 Richard Henderson <rth@redhat.com>
12276 * final.c (rest_of_handle_final): Unconditionally do
12277 output_function_exception_table before assemble_end_function.
12279 2010-09-07 Jan Hubicka <jh@suse.cz>
12281 * tree-inline.c (tree_inlinable_function_p): Do not test
12282 DECL_REPLACEABLE_P.
12283 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12284 update_callee_keys, cgraph_decide_inlining): Test function availability.
12285 * cif-code.def (OVERWRITABLE): New code.
12287 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12288 Jack Howarth <howarth@bromo.med.uc.edu>
12293 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12294 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12295 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12298 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12300 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12301 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12303 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12305 * config.gcc: Don't append t-android for Android targets.
12307 * config/t-android: Removed.
12309 2010-09-07 Richard Henderson <rth@redhat.com>
12311 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12312 * doc/tm.texi.in: Add doc marker.
12313 * doc/tm.texi: Rebuild.
12314 * except.c (switch_to_exception_section): Always build.
12315 (output_one_function_exception_table): Move section switch,
12316 personality output, and label output ...
12317 (output_function_exception_table): ... here. Use the new
12320 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12321 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12322 TARGET_ASM_INIT_SECTIONS): New.
12323 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12325 (TARGET_ASM_UNWIND_EMIT): Update to match.
12326 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12328 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12329 (arm_asm_init_sections): New.
12330 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12332 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12334 * config/arm/arm.md: Remove unused variable.
12336 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12338 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12339 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12340 (m32r_memory_move_cost): New function.
12342 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12344 * config.gcc: Append t-android for Android targets.
12346 * config/t-android: New.
12348 2010-09-07 Richard Henderson <rth@redhat.com>
12350 * target.def (unwind_emit_before_insn): New hook.
12351 * doc/tm.texi.in: Add @hook marker for it.
12352 * doc/tm.texi: Rebuild.
12353 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12355 2010-09-07 Martin Jambor <mjambor@suse.cz>
12358 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12359 are any type attributes.
12361 2010-09-07 Jan Hubicka <jh@suse.cz>
12363 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12364 array_ref_low_bound in string access folding.
12366 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12369 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12370 eh_return fixup sequence.
12372 2010-09-07 Jan Hubicka <jh@suse.cz>
12374 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12375 gimple_min_invariant.
12377 2010-09-07 Richard Guenther <rguenther@suse.de>
12379 PR middle-end/45569
12380 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12381 nor CONSTRUCTOR can trap.
12382 * tree-complex.c (update_complex_assignment): Update EH info.
12384 2010-09-07 Richard Guenther <rguenther@suse.de>
12386 PR middle-end/45569
12387 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12388 * passes.c (execute_function_todo): Do not verify anything if
12391 2010-09-07 Richard Guenther <rguenther@suse.de>
12393 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12395 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12398 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12399 New define_mode_attrs.
12400 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12401 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12402 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12403 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12404 Remove pool_range attribute.
12405 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12406 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12407 pool_range and neg_pool_range attributes.
12408 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12409 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12410 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12412 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12414 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12417 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12420 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12421 *mov<mode>_internal_avx, *mov<mode>_internal,
12422 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12423 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12425 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12427 * c-typeck.c (do_warn_double_promotion): Remove.
12428 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12431 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12433 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12434 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12435 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12436 argument type to reg_class_t. Change result type to bool.
12437 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12439 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12442 * gthr-posix.h (__gthread_objc_thread_detach): Use
12443 _objc_thread_attribs when detaching a thread.
12444 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12446 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12449 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12450 * configure: Regenerated.
12452 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12454 * combine.c (try_combine): Set subst_low_luid to i0.
12456 2010-09-06 Richard Guenther <rguenther@suse.de>
12458 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12459 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12460 (build_aligned_type): Declare.
12461 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12462 (check_aligned_type): New function.
12463 (build_aligned_type): Likewise.
12464 * expr.c (expand_assignment): Handle misaligned stores via
12465 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12466 (expand_expr_real_1): Likewise.
12467 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12468 * tree-vect-stmts.c (vectorizable_store): Do not build
12469 MISALIGNED_INDIRECT_REF but initialize alignment information.
12470 (vectorizable_load): Likewise.
12471 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12473 * cfgexpand.c (expand_debug_expr): Likewise.
12474 * dwarf2out.c (loc_list_from_tree): Likewise.
12475 * fold-const.c (maybe_lvalue_p): Likewise.
12476 (operand_equal_p): Likewise.
12477 (build_fold_addr_expr_with_type_loc): Likewise.
12478 * gimplify.c (gimplify_addr_expr): Likewise.
12479 (gimplify_expr): Likewise.
12480 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12481 (verify_gimple_assign_single): Likewise.
12482 * tree-dump.c (dequeue_and_dump): Likewise.
12483 (tree_could_trap_p): Likewise.
12484 * tree-predcom.c (ref_at_iteration): Likewise.
12485 * tree-pretty-print.c (dump_generic_node): Likewise.
12486 (op_code_prio): Likewise.
12487 (op_symbol_code): Likewise.
12488 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12489 * tree-ssa-loop-im.c (for_each_index): Likewise.
12490 (gen_lsm_tmp_name): Likewise.
12491 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12492 (find_interesting_uses_address): Likewise.
12493 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12494 * tree-ssa-operands.c (get_expr_operands): Likewise.
12495 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12496 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12497 (ao_ref_init_from_vn_reference): Likewise.
12498 * tree.c (staticp): Likewise.
12499 (build1_stat): Likewise.
12500 (reference_alias_ptr_type): Likewise.
12501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12502 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12503 MISALIGNED_INDIRECT_REF handling.
12505 2010-09-06 Richard Guenther <rguenther@suse.de>
12507 PR tree-optimization/45534
12508 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12509 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12511 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12512 valid on the target.
12514 2010-09-06 Andreas Schwab <schwab@redhat.com>
12516 * configure.ac: Quote argument of AC_MSG_WARN.
12517 * configure: Regenerate.
12519 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12521 * sel-sched.c (move_cond_jump): Correct arguments to
12522 maybe_tidy_empty_bb.
12523 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12525 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12527 PR rtl-optimization/44919
12528 * sel-sched.c (move_cond_jump): Remove assert, check that
12529 the several blocks case can only happen with mutually exclusive
12530 insns instead. Rewrite the movement code to support moving through
12531 several basic blocks.
12533 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.md (iptrsize): New mode attribute.
12537 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12539 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12540 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12541 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12542 (stack_tls_protect_set_<mode>): Ditto from
12543 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12544 of thread base pointer load.
12545 (stack_tls_protect_test_<mode>): Ditto from
12546 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12547 of thread base pointer load.
12548 (stack_protect_set): Rewrite using indirect functions.
12549 (stack_protect_test): Ditto.
12550 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12551 (ix86_print_operand): Handle '@'.
12553 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12555 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12558 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12560 * doc/invoke.texi: Document -Wdouble-promotion.
12561 * c-typeck.c (convert_arguments): Check for implicit conversions
12562 from float to double.
12563 (do_warn_double_promotion): New function.
12564 (build_conditional_expr): Use it.
12565 (build_binary_op): Likewise.
12567 2010-09-05 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/45535
12570 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12571 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12573 (indirect_refs_may_alias_p): Likewise.
12575 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12577 * config/sh/sh.c (sh_option_override): Make static.
12578 Adjust comments. Declare.
12579 (sh_function_value_regno_p): Likewise.
12580 (sh_register_move_cost): Modify the arguments, make static.
12581 Adjust comments. Declare.
12582 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12583 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12584 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12585 REGISTER_MOVE_COST): Delete.
12586 * config/sh/sh-protos.h (sh_override_options): Delete.
12587 (sh_register_move_cost): Delete.
12588 (sh_function_value_regno_p): Delete.
12590 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12592 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12593 m32r_function_value_regno_p): New functions.
12594 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12595 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12596 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12597 FUNCTION_VALUE_REGNO_P): Remove.
12599 2010-09-04 Jan Hubicka <jh@suse.cz>
12601 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12602 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12603 fold_read_from_constant_string.
12605 * gimple.h (canonicalize_constructor_val): Declare.
12606 * gimple-fold.c (canonicalize_constructor_val): New function.
12607 (get_symbol_constant_value):Use it.
12608 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12610 2010-09-04 Jan Hubicka <jh@suse.cz>
12612 * tree-switch-conversion.c (build_one_array): Set constructor to be
12614 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12616 2010-09-04 Richard Guenther <rguenther@suse.de>
12619 * tree-flow.h (force_gimple_operand_1): Declare.
12620 (force_gimple_operand_gsi_1): Likewise.
12621 * gimplify.c (force_gimple_operand_1): New worker taking a
12622 gimple predicate for ...
12623 (force_gimple_operand): ... which now wraps it.
12624 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12625 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12627 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12628 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12629 (create_mem_ref): Likewise.
12631 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12633 * config/i386/predicates.md (sse_reg_operand): New predicate.
12634 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12635 predicate for operand 1.
12636 (XFmode push splitter): Use fp_register_operand predicate
12638 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12639 (SF-DF float_extend push splitter): Add reload_completed insn
12641 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12642 MODEF mode macro. Add reload_completed insn predicate.
12644 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12646 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12647 (struct df_extract_ref): Remove.
12648 (union df_ref_d): Remove extract_ref member.
12649 (df_ref_create): Remove last three arguments.
12650 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12651 * df-scan.c (df_ref_record): Remove last three arguments, do not
12652 pass them to df_ref_create_structure.
12653 (df_uses_record): Remove first and last three arguments. Replace
12654 first argument with DF_REF_REGULAR, adjust calls to remove the
12655 width, offset and mode. Always call recursively on the second
12656 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12657 (df_ref_create_structure): Remove first argument.
12658 (struct df_scan_problem_data): Remove ref_extract_pool.
12659 (df_scan_free_internal): Do not free it.
12660 (df_scan_alloc): Do not allocate it.
12661 (df_ref_create): Remove last three arguments, do not pass them to
12662 df_ref_create_structure.
12663 (df_free_ref): Remove DF_REF_EXTRACT case.
12664 (df_notes_rescan): Adjust call to df_uses_record.
12665 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12666 Remove DF_REF_EXTRACT case.
12667 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12668 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12669 and SUBREG definitions.
12670 (df_get_conditional_uses): Remove references to width/offset/mode,
12671 adjust call to df_ref_create_structure.
12672 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12673 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12674 calls to df_uses_record and df_ref_record.
12675 * fwprop.c (update_df): Remove references to width/offset/mode,
12676 adjust call to df_ref_create.
12678 2010-09-03 Jan Hubicka <jh@suse.cz>
12680 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12681 (build_cdtor_fns): Update use of build_cdtor.
12683 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12685 * doc/options.texi (SeparateAlias): Document.
12686 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12687 * opth-gen.awk: Generate enumeration names for options marked
12688 SeparateAlias, but not for those marked Ignore.
12689 * opts-common.c (generate_canonical_option): Don't output separate
12690 argument for options marked CL_SEPARATE_ALIAS.
12691 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12692 * opts.h (CL_SEPARATE_ALIAS): New.
12693 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12694 CL_COMMON): Adjust definitions.
12695 * config/i386/darwin.opt, config/mips/sde.opt: New.
12696 * common.opt (fdump-final-insns): New.
12697 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12699 (mips*-sde-elf*): Add mips/sde.opt.
12700 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12701 -mno-data-in-code and -mcode-xonly here.
12702 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12703 * gcc.c (option_map): Add "j" to --dump entry.
12704 (translate_options): Don't translate -d to -foutput-class-dir= here.
12706 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12708 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12710 (compute_all_dependences): Same.
12711 (create_rdg_edge_for_ddr): Same.
12712 * tree-data-ref.h (DR_IS_WRITE): New.
12713 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12714 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12715 (write_memrefs_written_at_least_once): Same.
12716 * tree-predcom.c (suitable_component_p): Same.
12717 (determine_roots_comp): Same.
12718 (execute_load_motion): Same.
12719 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12720 (vect_enhance_data_refs_alignment): Same.
12721 (vect_analyze_group_access): Same.
12723 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12726 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12727 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12729 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12731 * dwarf2out.c (file scope): Remove #if0'd code.
12732 (gen_subprogram_die): Same.
12734 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12736 PR middle-end/45484
12737 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12738 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12739 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12740 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12741 * config/i386/i386.c (output_set_got): Call it.
12743 2010-09-03 Michael Matz <matz@suse.de>
12745 PR middle-end/45415
12746 * tree-sra.c (sra_modify_assign): If we modify the statement,
12749 * tree-ssa.c (verify_ssa): Check number of operands and links
12750 per statement to agree.
12752 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12753 Iain Sandoe <iains@gcc.gnu.org>
12756 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12757 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12758 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12760 2010-09-03 Richard Guenther <rguenther@suse.de>
12762 * lto-streamer-out.c (output_function): Output function
12763 start and end loci.
12764 * lto-streamer-in.c (input_function): Input function start
12767 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12769 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12770 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12771 * configure: Regenerate.
12772 * aclocal.m4: Regenerate.
12774 2010-09-03 Jan Hubicka <jh@suse.cz>
12777 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12778 on functions/variables in other partition.
12780 2010-09-03 Jan Hubicka <jh@suse.cz>
12782 * cgraph.h (struct varpool_node): Add const_value_known.
12783 (varpool_decide_const_value_known): Declare.
12784 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12785 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12786 (input_varpool_node): Restore const_value_known.
12787 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12788 initializer folding.
12789 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12790 function_and_variable_visibility): Compute const_value_known.
12791 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12792 initializer folding.
12793 * varpool.c (varpool_decide_const_value_known): New function.
12795 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12797 * config/i386/i386.md: Remove empty preparation statements
12800 2010-09-03 Jan Hubicka <jh@suse.cz>
12802 * passes.c (rest_of_decl_compilation): Do not add local vars into
12804 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12805 static or extern vars are in varpool.
12806 (varpool_finalize_decl): Sanity check that only static vars are
12809 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12812 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12813 not just generic vectors with BLKmode.
12815 2010-09-03 Richard Guenther <rguenther@suse.de>
12817 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12818 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12819 * tree.h (TMR_SYMBOL): Remove.
12820 (TMR_BASE, TMR_OFFSET): Adjust.
12822 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12823 * builtins.c (get_object_alignment): Merge TMR_BASE and
12824 TMR_SYMBOL handling.
12825 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12826 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12827 handling. Also allow TARGET_MEM_REF as base address.
12828 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12829 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12830 base. Gimplify TMR_INDEX2.
12831 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12832 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12833 (get_addr_base_and_unit_offset): Likewise.
12834 * tree-eh.c (tree_could_trap_p): Likewise.
12835 * tree-pretty-print.c (dump_generic_node): Likewise.
12836 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12837 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12839 (get_address_description): Reconstruct addres description
12840 from merged TMR_BASE and TMR_INDEX2.
12841 (maybe_fold_tmr): Fold propagated addresses.
12842 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12843 MEM_REF and TARGET_MEM_REF paths.
12844 (indirect_refs_may_alias_p): Likewise.
12845 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12846 instead of TMR_SYMBOL.
12847 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12848 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12849 according to changes ...
12850 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12851 Split TARGET_MEM_REF into two fields plus the base.
12852 * tree.c (mem_ref_offset): Simplify.
12853 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12854 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12855 Strip NOPs when folding MEM_REF addresses.
12856 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12857 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12858 (fold_gimple_assign): ... not here.
12860 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12862 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12863 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12864 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12866 2010-09-02 Richard Henderson <rth@redhat.com>
12868 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12869 instead of readelf in the test.
12870 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12871 in the .debug_frame section for coff targets.
12872 * configure: Rebuild.
12874 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12876 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12877 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12878 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12879 (m32c_class_likely_spilled_p): Make static. Change argument type to
12880 reg_class_t. Change result type to bool.
12882 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12884 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12885 to convert (double)(long) into a single FRIZ instruction or not
12886 when -ffast-math is used.
12888 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12889 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12890 or FRIZ instruction if -ffast-math.
12891 * config/rs6000/rs6000.md (friz): Ditto.
12893 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12895 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12897 * opth-gen.awk (quote, comma): Remove unused variables.
12899 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12901 * arm.c (arm_override_options): Correct fall-back code to use
12902 SUBTARGET_CPU_DEFAULT.
12904 2010-09-02 Julian Brown <julian@codesourcery.com>
12906 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12908 (vcond<mode>, vcondu<mode>): New expanders.
12909 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12910 comparisons with zero.
12911 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12912 * config/arm/constraints.md (Dz): New constraint.
12914 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12916 * target.def (class_likely_spilled_p): New hook.
12917 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12918 * doc/tm.texi: Regenerate.
12919 * targhooks.c (default_class_likely_spilled_p): New function.
12920 * targhooks.h (default_class_likely_spilled_p): Declare.
12921 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12922 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12923 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12924 Use fixed_reg_set instead of fixed_regs.
12925 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12926 * calls.c (avoid_likely_spilled_reg): Ditto.
12927 * ira-conflicts.c (ira_build_conflicts): Ditto.
12928 * ira.c (update_equiv_regs): Ditto.
12929 * mode-switching.c (create_pre_exit): Ditto.
12930 * regmove.c (find_matches): Ditto.
12931 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12932 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12933 (small_register_class_p): New inline function.
12934 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12935 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12937 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12938 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12939 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12941 2010-09-02 Richard Guenther <rguenther@suse.de>
12943 PR tree-optimization/44937
12944 PR tree-optimization/45412
12945 * ipa-split.c (split_function): Properly remove PHI nodes.
12947 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12949 * opts.h (struct cl_option): Add warn_message field.
12950 (struct cl_decoded_option): Add warn_message field.
12951 * doc/options.texi (Ignore, Warn): Document.
12952 * opt-functions.awk (needs_state_p): Don't consider aliases or
12953 ignored options to need state saved.
12954 * optc-gen.awk: Handle Warn and Ignore.
12955 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12956 * opts-common.c (decode_cmdline_option): Set warn_message field.
12957 Handle ignored options.
12958 (decode_cmdline_options_to_array, generate_option,
12959 generate_option_input_file): Set warn_message field.
12960 (read_cmdline_option): Generate warnings from warn_message field.
12961 Handle ignored options.
12962 * common.opt (Wunreachable-code, fargument-alias,
12963 fargument-noalias, fargument-noalias-global,
12964 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12965 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12966 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12967 ftree-salias): Mark Ignore.
12968 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12969 -mintel-syntax and -mno-intel-syntax here.
12970 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12972 * opts.c (common_handle_option): Don't handle options marked as
12974 (enable_warning_as_error): Handle ignored options.
12976 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12979 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12980 alias_target fields.
12981 * opt-functions.awk (opt_sanitized_name): Don't handle
12982 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12983 * optc-gen.awk: Generate alias fields.
12984 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12985 Don't generate such constants for aliases.
12986 * opts-common.c (generate_canonical_option): New.
12987 (decode_cmdline_option): Handle aliases. Use
12988 generate_canonical_option for known options instead of copying the
12990 * doc/options.texi (Alias): Document.
12991 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12992 fstack-check, specs): Mark as aliases.
12993 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12995 (driver_handle_option): Don't handle OPT_specs.
12996 * opts.c (common_handle_option): Don't handle options marked as
12998 (enable_warning_as_error): Handle aliases.
12999 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13000 OPT_Wlarger_than_eq.
13001 * tree-optimize.c (tree_rest_of_compilation): Use
13002 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13004 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13006 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13007 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13008 (move immediate to memory peephole2): Macroize peepholes using
13009 SWI124 mode iterator.
13010 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13012 (simple lea add peephole2): Macroize peepholes using SWI48
13014 (simple lea mult peephole2): Ditto.
13015 (imul by 3,5,9 to lea peephole2): Ditto.
13016 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13018 (imul $32bit_imm,mem,reg peephole2): Ditto.
13019 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13021 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13023 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13025 2010-09-02 Olivier Hainque <hainque@adacore.com>
13027 PR middle-end/44763
13028 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13029 (allocno_priority_compare_func): Use it instead of a straight
13030 difference computation over priorities.
13032 2010-09-02 Andi Kleen <ak@linux.intel.com>
13034 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13036 2010-09-02 Ira Rosen <irar@il.ibm.com>
13038 * tree-vectorizer.h (get_later_stmt): New function.
13039 (vect_analyze_data_ref_dependences): Add argument.
13040 * tree-vect-loop.c (vect_analyze_loop): Update call to
13041 vect_analyze_data_ref_dependences.
13042 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13044 (vect_analyze_data_ref_dependence): Add argument for basic block
13045 dependencies. Check dependencies in basic block vectorization.
13046 (vect_analyze_data_ref_dependences): Add argument and update call to
13047 vect_analyze_data_ref_dependences.
13048 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13049 (vect_bb_vectorizable_with_dependencies): New.
13050 (vect_slp_analyze_bb): Check dependencies in basic block.
13051 (vect_schedule_slp_instance): Insert stores before the last store in
13054 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13057 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13058 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13060 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13062 PR middle-end/45458
13063 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13064 bbs ending with throwing insns like blocks ending with a call.
13065 (fix_up_fall_thru_edges): Likewise.
13067 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13069 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13070 (m32c_function_arg_advance): Delete.
13071 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13072 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13073 comments. Take a const_tree and a bool. Declare.
13074 (m32c_function_arg_advance): Likewise.
13075 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13077 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13080 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13081 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13082 * config/i386/mingw32.h: ... here.
13084 2010-09-01 Andi Kleen <ak@linux.intel.com>
13087 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13088 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13089 * lto-streamer-out (lto_output_ts_target_option): Add.
13090 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13092 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13095 * config/i386/cygwin.h: Change order of specified import libraries.
13096 * config/i386/mingw32.h: Likewise.
13097 * config/i386/t-cygwin: Likewise.
13098 * config/i386/t-mingw32: Likewise.
13099 * config/i386/t-mingw-w32: Likewise.
13100 * config/i386/t-mingw-w64: Likewise.
13102 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13104 * config/arm/neon-schedgen.ml (core): New type.
13105 (allCores): List of supported cores.
13106 (availability_table): Add supported cores.
13107 (collate_bypasses): Accept core as a parameter.
13108 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13109 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13110 and coreStr to get tune attribute and prefix for functional units.
13111 (emit_bypasses): Accept core name and use it.
13112 (calculate_per_core_availability_table): New.
13113 (filter_core): New.
13114 (calculate_core_availability_table): New.
13115 (main): Use calculate_core_availablity_table.
13116 * config/arm/cortex-a8-neon.md: Update copyright year.
13117 Regenerated from ml file and merged in.
13118 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13119 cortex_a8_neon_mrc.
13121 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13123 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13125 2010-09-01 Richard Guenther <rguenther@suse.de>
13127 * alias.c (ao_ref_from_mem): Adjust.
13128 * builtins.c (get_object_alignment): Likewise.
13129 * cfgexpand.c (expand_debug_expr): Likewise.
13130 * gimple.c (get_base_address): Likewise.
13131 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13132 (get_addr_base_and_unit_offset): Likewise. Fix for
13133 both TMR_SYMBOL and TMR_BASE being set.
13134 * tree-eh.c (tree_could_trap_p): Likewise.
13135 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13136 TMR_SYMBOL. Always gimplify TMR_BASE.
13137 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13138 TMR_BASE if there is a TMR_SYMBOL.
13139 * tree-pretty-print.c (dump_generic_node): Adjust.
13140 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13141 (tree_mem_ref_addr): Likewise.
13142 (create_mem_ref_raw): Likewise.
13143 (move_fixed_address_to_symbol): Likewise.
13144 (create_mem_ref): Likewise.
13145 (dump_mem_address): Likewise.
13146 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13147 Fix for both TMR_SYMBOL and TMR_BASE being set.
13148 (indirect_refs_may_alias_p): Likewise.
13149 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13150 * tree.def (TARGET_MEM_REF): Adjust documentation.
13152 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13155 Rename from X86_TUNE_ADD_ESP_4.
13156 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13157 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13158 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13159 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13160 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13161 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13162 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13163 * config/i386/i386.c (initial_ix86_tune_features)
13164 <X86_TUNE_SINGLE_POP>: Invert members.
13165 <X86_TUNE_DOUBLE_POP>: Ditto.
13166 <X86_TUNE_SINGLE_PUSH>: Ditto.
13167 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13168 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13169 No longer exported.
13170 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13171 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13172 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13173 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13175 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13177 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13178 a volatile LHS if the constructor has only one element.
13180 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13183 * tree.c (stdarg_p): Make fntype parameter const.
13184 * tree.h (stdarg_p): Likewise.
13185 (function_args_iterator): Remove unused fntype field.
13186 (function_args_iter_init): Do not initialize fntype
13187 field. Make fntype parameter const.
13189 2010-09-01 Richard Guenther <rguenther@suse.de>
13191 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13193 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13194 (execute_vrp): Compute number of iteration estimates.
13195 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13196 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13197 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13198 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13199 Infer loop bounds from undefined behavior based on a new parameter.
13200 (estimate_numbers_of_iterations): Likewise.
13201 (scev_probably_wraps_p): Adjust.
13202 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13204 2010-09-01 Nick Clifton <nickc@redhat.com>
13206 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13208 (xstormy16_legitimate_address_p): Use true and false instead of 1
13210 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13211 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13213 (xstormy16_expand_call): Fix comment at start of function.
13215 2010-09-01 Nick Clifton <nickc@redhat.com>
13217 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13218 when pushing accumulator register.
13219 (rx_get_stack_layout): Always save call clobbered registers inside
13220 interrupt handlers.
13221 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13223 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13225 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13226 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13228 * libgcc-std.ver (GCC_4.6.0): Define version.
13230 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13232 * tree-nested.c (convert_all_function_calls): Iterate until after the
13233 sum of static chains in the nest doesn't change.
13235 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13237 * config/m32c/m32c.c (classes_intersect): Remove.
13238 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13239 reg_classes_intersect_p instead of classes_intersect.
13240 (class_can_hold_mode): Change arguments type from enum reg_class to
13241 reg_class_t. Use reg_class_contents instead of class_contents.
13242 (m32c_register_move_cost): Make static. Change arguments type from
13243 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13244 classes_intersect. Use reg_class_contents instead of class_contents.
13245 (m32c_memory_move_cost): Make static. Change arguments type from
13246 enum reg_class to reg_class_t.
13247 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13248 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13249 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13250 m32c_memory_move_cost): Remove.
13252 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13254 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13255 (arm_function_arg): Delete.
13256 (arm_needs_doubleword_align): Take a const_tree.
13257 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13258 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13259 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13260 (arm_function_arg): Make static. Take a const_tree and a bool.
13261 (arm_function_arg_advance): Likewise.
13262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13264 2010-08-31 Andi Kleen <ak@linux.intel.com>
13266 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13267 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13268 * lto-wrapper.c (run_gcc): Add jobserver mode.
13269 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13272 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13274 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13276 (*popdi1_epilogue): Ditto.
13277 (*popsi1_epilogue): Ditto.
13278 (popsi, popdi peephole2 patterns): Update peepholes for changed
13279 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13281 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13282 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13284 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13285 (override_options): Do not initialize removed ix86_gen_pop1.
13286 (gen_pop): New static function.
13287 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13288 (release_scratch_register_on_entry): Ditto.
13289 (ix86_restore_reg_using_pop): Ditto.
13290 (ix86_expand_epilogue): Ditto.
13292 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13294 PR middle-end/45461
13295 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13297 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13299 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13302 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13304 * doc/extend.texi: Fix documentation of the return value of
13305 __builtin_choose_expr.
13307 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13309 * config/v850/v850-protos.h (function_arg): Delete.
13310 * config/v850/v850.h (FUNCTION_ARG): Delete.
13311 (FUNCTION_ARG_ADVANCE): Move code to...
13312 * config/v850/v850.c (v850_function_arg_advance): ...here.
13313 (v850_function_arg): Make static. Take a const_tree and a bool.
13314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13316 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13318 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13320 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13322 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13324 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13328 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13330 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13332 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13333 * config/rx/rx.c (rx_function_arg_size): Make static.
13334 (rx_function_arg): Likewise.
13335 (rx_function_arg_advance): New function.
13336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13338 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13340 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13343 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13345 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13346 (dwarf2out_decl) <CONST_DECL>: Likewise.
13348 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13350 Stack usage support
13351 * common.opt (-fstack-usage): New option.
13352 * doc/invoke.texi (Debugging options): Document it.
13353 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13354 allocate_dynamic_stack_space.
13355 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13356 and propagate it to allocate_dynamic_stack_space.
13357 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13358 * calls.c (initialize_argument_information): Pass TRUE as 4th
13359 argument to allocate_dynamic_stack_space.
13360 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13361 to 1 when pushing a variable-sized argument onto the stack. Pass
13362 TRUE as 4th argument to allocate_dynamic_stack_space.
13363 Update current_function_pushed_stack_size.
13364 (emit_library_call_value_1): Likewise.
13365 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13366 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13367 attempt to find an upper bound. Remove redundant code for the
13368 SETJMP_VIA_SAVE_AREA case.
13369 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13370 * function.h (struct stack_usage): New structure.
13371 (current_function_static_stack_size): New macro.
13372 (current_function_dynamic_stack_size): Likewise.
13373 (current_function_pushed_stack_size): Likewise.
13374 (current_function_dynamic_alloc_count): Likewise.
13375 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13376 (current_function_allocates_dynamic_stack_space): Likewise.
13377 (struct function): Add new field 'su'.
13378 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13379 add the value of the dynamic offset to the dynamic stack usage.
13380 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13381 for variable-sized objects.
13382 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13383 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13384 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13385 BUILT_IN_ALLOCA for variable-sized objects.
13386 * output.h (output_stack_usage): Declare.
13387 * toplev.c (stack_usage_file): New file pointer.
13388 (output_stack_usage): New function.
13389 (open_auxiliary_file): Likewise.
13390 (lang_dependent_init): Open file if flag_stack_usage is set.
13391 (finalize): Close file if stack_usage_file is not null.
13392 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13393 * config/alpha/alpha.c (compute_frame_size): New function.
13394 (alpha_expand_prologue): Use it.
13395 (alpha_start_function): Likewise.
13396 (alpha_expand_epilogue): Likewise. Set stack usage info.
13397 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13398 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13399 * config/mips/mips.c (mips_expand_prologue): Likewise.
13400 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13401 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13402 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13404 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13406 PR tree-optimization/45427
13407 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13408 Handle the case that the exit is never taken correctly.
13409 (number_of_iterations_ne): Pass exit_must_be_taken to
13410 number_of_iterations_ne_max.
13412 2010-08-30 Catherine Moore <clm@codesourcery.com>
13414 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13415 Infer -mdspr2 for the the 74K.
13417 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13420 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13422 PR middle-end/45423
13423 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13424 and TRUTH_{AND,OR,XOR}_EXPR.
13425 * c-parser.c (c_parser_omp_atomic): Handle boolean
13426 {PRE,POST}_{INC,DEC}REMENT.
13428 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13430 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13431 (function_arg): Delete.
13432 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13433 (FUNCTION_INCOMING_ARG): Delete.
13434 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13435 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13437 (function_arg): Rename to...
13438 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13440 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13442 (TARGET_FUNCTION_INCOMING_ARG): Define.
13444 2010-08-30 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/21602
13447 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13448 using points-to information.
13450 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13452 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13454 2010-08-30 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/45449
13457 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13460 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13462 * opts.h (CL_ERR_NEGATIVE): Define.
13463 * opts.c (unknown_option_callback): Don't postpone warnings for
13464 options marked with CL_ERR_NEGATIVE.
13465 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13466 for negative versions of CL_REJECT_NEGATIVE options.
13468 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13471 zero_extendsidi2_32.
13472 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13473 using SWI12 mode iterator.
13474 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13475 to define_insn_and_split pattern.
13476 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13477 using SWI24 mode iterator.
13478 (*zero_extendqi<mode>2_and): Macroize insn from
13479 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13480 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13481 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13482 SWI24 mode iterator.
13483 (*zero_extendqi<mode>2_movzbl): Ditto from
13484 *zero_extendqi{hi,si}2_movzbl.
13485 (extendsidi2_1): Rename from extendsidi2_32.
13486 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13487 SWI12 mode iterator.
13489 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13491 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13492 general purpose registers.
13493 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13494 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13495 with general purpose registers and memory operands. Add associated
13496 CCImode post-reload splitter.
13497 * config/ia64/div.md: Change BImode to CCImode throughout.
13499 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13501 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13503 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13505 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13506 function was dropping debug insns which caused PR45299.
13508 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/sse.md (extsuffix): New code attribute.
13511 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13512 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13513 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13514 and sse4_1_zero_extendv4qiv4si2.
13515 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13516 and sse4_1_zero_extendv2qiv2di2.
13517 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13518 and sse4_1_zero_extendv4hiv4si2.
13519 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13520 and sse4_1_zero_extendv2hiv2di2.
13521 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13522 and sse4_1_zero_extendv2siv2di2
13524 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13525 using any_extend code iterator.
13526 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13527 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13528 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13530 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13531 gen_sse4_1_sign_extend* functions.
13532 (struct builtin_description bdesc_args): Ditto.
13534 2010-08-27 Xinliang David Li <davidxl@google.com>
13537 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13538 (iv_ca_set_no_cp): Update used inv expr count.
13539 (iv_ca_set_cp): Ditto.
13540 (iv_ca_new): Initialize new member.
13541 (iv_ca_free): Free memory.
13543 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13545 * config/sh/sh-protos.h (sh_function_arg): Delete.
13546 (sh_function_arg_advance): Delete.
13547 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13548 (PASS_IN_REG_P): Eliminate cast.
13549 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13550 const_tree and a bool.
13551 (sh_function_arg): Likewise.
13552 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13556 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13557 Kaz Kojima <kkojima@gcc.gnu.org>
13559 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13561 (sh_expand_epilogue): Likewise.
13562 * config/sh/sh.md (movml_push_banked): New insn.
13563 (movml_pop_banked): Likewise.
13565 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13567 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13568 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13569 in vector element 0 rather than the original string when there's
13571 (gen_regexp): Remove extra semicolon.
13573 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13574 thumb2_movsf_vfp): Set attribute "insn".
13575 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13576 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13577 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13578 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13579 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13580 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13581 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13582 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13583 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13584 if_not_arith, if_arith_not, cond_move_not): Likewise.
13586 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13588 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13590 (rs6000_allocate_stack_temp): Ditto.
13591 (rs6000_expand_convert_si_to_sfdf): Ditto.
13593 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13594 line. Update the options set if power6 or power7 server/embedded
13595 type options are used. If we give a warning for no vsx under
13596 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13597 (rs6000_allocate_stack_temp): New function to allocate a stack
13598 tempoary and adjust the address so it meets either REG+OFFSET or
13599 REG+REG addressing requirements.
13600 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13601 that they can be used with the LFIWAX/LFIWZX instrucitons.
13602 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13603 converting signed/unsigned SImode to either SFmode/DFmode.
13605 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13606 whether certain instructions can be generated.
13607 (TARGET_FCTIDZ): Ditto.
13608 (TARGET_STFIWX): Ditto.
13609 (TARGET_LFIWAX): Ditto.
13610 (TARGET_LFIWZX): Ditto.
13611 (TARGET_FCFIDS): Ditto.
13612 (TARGET_FCFIDU): Ditto.
13613 (TARGET_FCFIDUS): Ditto.
13614 (TARGET_FCTIDUZ): Ditto.
13615 (TARGET_FCTIWUZ): Ditto.
13617 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13618 (UNSPEC_FCTID): Ditto.
13619 (UNSPEC_LFIWAX): Ditto.
13620 (UNSPEC_LFIWZX): Ditto.
13621 (UNSPEC_FCTIWUZ): Ditto.
13622 (rreg): Use correct constraints.
13623 (SI_CONVERT_FP): New mode attribute for floating point conversion
13625 (E500_CONVERT): Ditto.
13626 (lfiwax): New insns for converting from integer to floating point
13627 utilizing newer instructions. Attempt to optimize conversions
13628 that come from memory so that we don't load the value into a GPR,
13629 spill it to the stack and reload it into a FPR.
13630 (floatsi<mode>2_lfiwax): Ditto.
13631 (floatsi<mode>2_lfiwax_mem): Ditto.
13632 (floatsi<mode>2_lfiwax_mem2): Ditto.
13634 (floatunssi<mode>2_lfiwzx): Ditto.
13635 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13636 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13637 (floatdidf2_mem): Ditto.
13638 (floatunsdidf2_fcfidu): Ditto.
13639 (floatunsdidf2_mem): Ditto.
13640 (floatunsdisf2): Ditto.
13641 (floatunsdisf2_fcfidus): Ditto.
13642 (floatunsdisf2_mem): Ditto.
13643 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13644 Use FCFID on 32-bit hosts that support it.
13645 (floatsidf2_internal): Ditto.
13646 (floatunssisf2): Ditto.
13647 (floatunssidf2): Ditto.
13648 (floatunssidf2_internal): Ditto.
13649 (floatsisf2): Ditto.
13650 (floatdidf2): Ditto.
13651 (floatdidf2_fpr): Ditto.
13652 (floatunsdidf2): Ditto.
13653 (floatdisf2): Ditto.
13654 (floatdisf2_fcfids): Ditto.
13655 (floatdisf2_internal1): Ditto.
13656 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13657 SF/DF. Add power7 support.
13658 (fix_truncsfsi2): Ditto.
13659 (fixuns_truncdfsi2): Ditto.
13660 (fixuns_truncdfdi2): Ditto.
13661 (fix_truncdfsi2): Ditto.
13662 (fix_truncdfsi2_internal): Ditto.
13663 (fix_truncdfsi2_internal_gfxopt): Ditto.
13664 (fix_truncdfsi2_mfpgpr): Ditto.
13666 (btruncdf2): Ditto.
13667 (btruncdf2_fpr): Ditto.
13668 (btructsf2): Ditto.
13670 (ceildf2_fpr): Ditto.
13673 (floordf2_fpr): Ditto.
13676 (rounddf2_fpr): Ditto.
13678 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13679 (fix_trunc<mode>di2): Ditto.
13680 (fixuns_trunc<mode>si2): Ditto.
13681 (fixuns_trunc<mode>di2): Ditto.
13682 (fctiwz_<mode>): Ditto.
13683 (btrunc<mode>2): Ditto.
13684 (btrunc<mode>2_fpr): Ditto.
13685 (ceil<mode>2): Ditto.
13686 (ceil<mode>2_fpr): Ditto.
13687 (floor<mode>2): Ditto.
13688 (float<mode>2_fpr): Ditto.
13689 (round<mode>2): Ditto.
13690 (round<mode>2_fpr): Ditto.
13691 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13692 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13693 (fix_truncdfsi2_internal): Ditto.
13694 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13695 converted value on stack, loaded into GPR, and then stored into
13696 the final destination.
13697 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13699 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13700 (ftruncdf2): Delete, unused.
13701 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13703 * config/rs6000/vsx.md (toplevel): Update copyright year.
13704 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13707 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13708 Jeremie Salvucci <jeremie.salvucci@free.fr>
13710 * gengtype.c (output_type_enum): Test the right union member.
13712 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13716 operands for operand 1.
13717 (sse4_1_extendv4qiv4si2): Ditto.
13718 (sse4_1_extendv2qiv2di2): Ditto.
13719 (sse4_1_extendv4hiv4si2): Ditto.
13720 (sse4_1_extendv2hiv2di2): Ditto.
13721 (sse4_1_extendv2siv2di2): Ditto.
13722 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13723 (sse4_1_zero_extendv4qiv4si2): Ditto.
13724 (sse4_1_zero_extendv2qiv2di2): Ditto.
13725 (sse4_1_zero_extendv4hiv4si2): Ditto.
13726 (sse4_1_zero_extendv2hiv2di2): Ditto.
13727 (sse4_1_zero_extendv2siv2di2): Ditto.
13728 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13729 (*sse4_1_extendv4qiv4si2): Ditto.
13730 (*sse4_1_extendv2qiv2di2): Ditto.
13731 (*sse4_1_extendv4hiv4si2): Ditto.
13732 (*sse4_1_extendv2hiv2di2): Ditto.
13733 (*sse4_1_extendv2siv2di2): Ditto.
13734 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13735 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13736 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13737 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13738 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13739 (*sse4_1_zero_extendv2siv2di2): Ditto.
13741 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13743 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13744 (mips_function_arg): Delete.
13745 (mips_function_arg_boundary): Take a const_tree.
13746 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13747 (mips_arg_info): Likewise.
13748 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13749 instead of FUNCTION_ARG_ADVANCE.
13750 (mips_function_arg_advance): Adjust prototype. Make static.
13751 (mips_function_arg): Likewise.
13752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13753 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13755 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13758 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13759 (function_arg): Delete.
13760 (function_arg_boundary): Take a const_tree.
13761 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13762 (rs6000_spe_function_arg): Likewise.
13763 (rs6000_parm_start): Likewise.
13764 (rs6000_arg_size): Likewise.
13765 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13766 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13767 (rs6000_mixed_function_arg): Likewise.
13768 (function_arg): Rename to...
13769 (rs6000_function_arg): ...this.
13770 (function_arg_advance): Rename to...
13771 (rs6000_function_arg_advance_1): ...this
13772 (rs6000_function_arg_advance): New function. Call it.
13773 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13774 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13775 (rs6000_function_value): Likewise.
13776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13778 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13780 * config/arm/arm.md (enabled): Test the value of arch_enabled
13781 rather than just using it.
13783 2010-08-27 Olivier Hainque <hainque@adacore.com>
13784 Eric Botcazou <ebotcazou@adacore.com>
13786 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13787 cover all the possible offsets from this base.
13788 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13790 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13792 PR tree-optimization/44485
13793 * calls.c (flags_from_decl_or_type): For const or pure
13794 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13795 together with ECF_CONST resp. ECF_PURE.
13796 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13797 instead of querying flags directly.
13798 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13799 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13801 2010-08-26 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/45255
13804 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13805 and externals are also invariant.
13807 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13809 PR rtl-optimization/44858
13810 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13811 newi2pat, make sure they don't affect newpat.
13813 PR rtl-optimization/45400
13814 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13815 SUBREG_REG if both modes are of MODE_INT class.
13817 2010-08-25 Julian Brown <julian@codesourcery.com>
13819 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13820 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13821 (generic_vfp): Likewise.
13822 (cortex-a5.md): Include.
13823 * config/arm/cortex-a5.md: New.
13825 2010-08-25 Richard Guenther <rguenther@suse.de>
13827 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13828 * gimple.c (gimple_get_alias_set): Remove special handling
13831 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13833 PR middle-end/45355
13834 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13835 dead_or_set_p when computing i0_feeds_i2_n.
13837 * combine.c (find_split_point): Undo canonicalization of multiply-add
13838 to (minus x (mult)) when it seems likely that this will increase the
13839 chances of a split.
13841 2010-08-25 Richard Guenther <rguenther@suse.de>
13844 * lto-streamer.c (lto_record_common_node): Do not mess with
13845 TYPE_CANONICAL when not in lto.
13846 * gimple.c (gimple_register_type): Likewise.
13848 2010-08-25 Richard Guenther <rguenther@suse.de>
13850 PR tree-optimization/45316
13851 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13853 2010-08-25 Richard Guenther <rguenther@suse.de>
13855 PR tree-optimization/45393
13856 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13857 and clean EH info. Avoid SSA update.
13858 (execute_cse_sincos): Cleanup the CFG if it has changed.
13860 2010-08-25 Richard Guenther <rguenther@suse.de>
13862 PR middle-end/45379
13863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13864 TARGET_MEM_REF in alignment computation.
13866 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13868 PR tree-optimization/45059
13869 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13870 type conversions from newop{1,2}. Assert t is a comparison and
13871 newop{1,2} after the stripping are gimple vals.
13873 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13875 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13876 (V_unpack, US): New.
13877 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13878 (vec_unpack<US>_lo_<mode>): Likewise.
13879 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13880 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13881 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13882 (vec_widen_<US>mult_hi_<mode>): Likewise.
13883 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13884 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13885 (neon_unpack<US>_<mode>): Widening move intermediate step for
13886 vectorizing without -mvectorize-with-neon-quad.
13887 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13888 for vectorizing without -mvectorize-with-neon-quad.
13889 * config/arm/predicates.md (vect_par_constant_high): Check for
13890 high-half lanes of a vector.
13891 (vect_par_constant_low): Check for low-half lanes of a vector.
13893 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13895 * tree-if-conv.c (struct ifc_dr): New.
13897 (DR_WRITTEN_AT_LEAST_ONCE): New.
13898 (DR_RW_UNCONDITIONALLY): New.
13899 (memref_read_or_written_unconditionally): Use the cached values
13901 (write_memref_written_at_least_once): Same.
13902 (if_convertible_loop_p): Initialize and free DR->aux fields.
13904 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13906 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13907 Pass an extra bool parameter include_mem.
13908 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13909 (gimple_assign_rhs_could_trap_p): Same.
13910 * gimple.h (gimple_could_trap_p_1): Declared.
13911 * tree-data-ref.h (same_data_refs_base_objects): New.
13912 (same_data_refs): New.
13913 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13914 (write_memrefs_written_at_least_once): New.
13915 (ifcvt_memrefs_wont_trap): New.
13916 (operations_could_trap): New.
13917 (ifcvt_could_trap_p): New.
13918 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13919 Gets a vector of data refs.
13920 (if_convertible_stmt_p): Same.
13921 (if_convertible_loop_p_1): New.
13922 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13924 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13926 * common.opt (ftree-loop-if-convert-stores): New flag.
13927 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13928 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13929 the created statement before GSI.
13930 (if_convertible_phi_p): Allow virtual phi nodes when
13931 flag_loop_if_convert_stores is set.
13932 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13933 Do not handle types that do not match is_gimple_reg_type.
13934 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13935 when flag_loop_if_convert_stores is set, as LHS can contain
13937 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13938 to if_convertible_gimple_assign_stmt_p.
13939 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13940 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13941 predicate_scalar_phi. Do not handle virtual phi nodes.
13942 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13943 Call predicate_scalar_phi.
13944 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13945 just after the labels for flag_loop_if_convert_stores, otherwise
13946 insert the predicate in the end of the BB.
13947 (predicate_mem_writes): New.
13948 (combine_blocks): Call predicate_all_scalar_phis. When
13949 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13950 (tree_if_conversion): Call mark_sym_for_renaming when
13951 flag_loop_if_convert_stores is set.
13952 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13953 flag_loop_if_convert_stores is set.
13955 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13957 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13958 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13959 (pa_function_value): Make static.
13960 (override_options): Rename to...
13961 (pa_option_override): ...this. Make static.
13962 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13963 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13964 TARGET_OPTION_OVERRIDE): Define.
13965 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13966 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13968 * config/pa/pa-protos.h (override_options): Remove.
13970 2010-08-24 Richard Guenther <rguenther@suse.de>
13972 PR middle-end/45379
13973 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13974 if addr->index is NULL or zero.
13975 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13976 TARGET_MEM_REF more properly.
13977 (indirect_ref_may_alias_decl_p): Likewise.
13978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13979 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13981 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13983 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13984 (m32c_override_options): Rename to...
13985 (m32c_option_override): ...this. Make static.
13986 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13987 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13989 * config/m32c/m32c-protos.h (m32c_override_options,
13990 m32c_function_value_regno_p): Remove.
13992 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13994 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13995 Fix a typo in a previous commit.
13997 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13999 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14000 Pre-initialize innerloop_iters to one.
14002 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14004 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14005 existing static function global.
14007 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14008 is changed to global.
14010 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14011 may_be_nonaddressable_p on base, and don't collect this reference
14012 if the address of the base could not be taken.
14014 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14016 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14017 enable the compiler to autovectorize mathmetical functions for
14018 power7 using the Mathematical Acceleration Subsystem library.
14020 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14021 handle which vector math library we have.
14022 (rs6000_override_options): Add -mveclibabi=mass support.
14023 (rs6000_builtin_vectorized_libmass): New function to handle auto
14024 vectorizing math functions that are in the MASS library.
14025 (rs6000_builtin_vectorized_function): Call it.
14027 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14030 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14033 * gthr-posix.h (__gthread_active_init): Delete.
14034 (__gthread_active_p): Do activity check here.
14035 Don't include errno.h on hppa-hpux. Update comment.
14036 * gthr-posix95.h (__gthread_active_init): Delete.
14037 (__gthread_active_p): Do activity check here.
14038 Don't include errno.h on hppa-hpux. Update comment.
14039 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14040 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14041 add -lpthread when -mt or -pthread is specified.
14042 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14043 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14044 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14045 (stublib.c, pthread_default_stacksize_np-stub.o,
14046 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14047 $(T)libgcc_stub.a): Add methods.
14048 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14049 (stublib.c, pthread_default_stacksize_np-stub.o,
14050 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14051 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14052 pthread_mutex_unlock): New stubs.
14054 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14056 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14057 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14059 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14060 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14061 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14062 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14063 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14065 * cppspec.c: Include opts.h.
14066 (lang_specific_driver): Use cl_decoded_option structures.
14067 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14068 * doc/tm.texi: Regenerate.
14069 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14070 (driver_handle_option): Allow driver options needing no special
14072 (process_command): Decode options before call to
14073 lang_specific_driver. Pass decoded options to
14074 lang_specific_driver.
14075 * gcc.h (lang_specific_driver): Update prototype.
14076 * gccspec.c: Include opts.h.
14077 (lang_specific_driver): Use cl_decoded_option structures.
14078 * opts-common.c (option_ok_for_language, generate_option,
14079 generate_option_input_file): New.
14080 (decode_cmdline_option): Use option_ok_for_language.
14081 (decode_cmdline_options_to_array): Use generate_option_input_file.
14082 (handle_generated_option): Use generate_option.
14083 * opts.h (generate_option, generate_option_input_file): Declare.
14085 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14087 * config/mips/mips.c (mips_override_options): Rename to...
14088 (mips_option_override): ...this. Make static.
14089 (TARGET_OPTION_OVERRIDE): Define.
14090 (mips_in_small_data_p): Update comment.
14091 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14092 (FIXED_REGISTERS): Update comment.
14093 * config/mips/mips-protos.h (mips_override_options): Remove.
14095 2010-08-21 Olivier Hainque <hainque@adacore.com>
14097 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14099 2010-08-21 Olivier Hainque <hainque@adacore.com>
14101 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14102 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14104 2010-08-20 Jan Hubicka <jh@suse.cz>
14106 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14107 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14109 (record_cdtor_fn): Move to ipa.c; do not test for
14111 (build_cdtor): Move to ipa.c; add code avoiding construction
14112 when target have ctors/dtors and there is only one ctor/dtor at given
14114 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14115 sort; reverse order of constructors.
14116 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14117 (cgraph_finalize_function): Do not call record_cdtor_fn.
14118 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14119 (cgraph_build_static_cdtor): Move to ipa.c.
14120 * ipa.c: Include target.h and tree-iterator.h.
14121 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14122 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14123 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14124 pass_ipa_cdtor_merge): New.
14125 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14126 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14129 2010-08-20 Jan Hubicka <jh@suse.cz>
14133 * cgraph.h (cgraph_only_called_directly_p,
14134 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14136 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14138 (cgraph_finalize_function): Static cdtors are reachable.
14139 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14141 2010-08-20 Jan Hubicka <jh@suse.cz>
14143 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14145 * lto-streamer-out.c (lto_output): Likewise.
14146 * passes.c (ipa_write_optimization_summaries): Initialize statement
14149 2010-08-20 Olivier Hainque <hainque@adacore.com>
14151 * tree.h (alias_diag_flags): New enum.
14152 (alias_pair): Add an 'emitted_diags' field.
14153 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14154 (assemble_alias): Initialize emitted_diags of new pairs.
14156 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14158 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14159 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14160 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14161 (STACK_CHECK_PROTECT): Define.
14162 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14163 (output_probe_stack_range): Likewise.
14164 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14165 builtin stack checking is enabled.
14166 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14167 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14168 (probe_stack_range): New insn.
14170 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14173 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14176 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14179 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14182 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14183 to cover zero extension into 64-bit register.
14184 (*sse2_pextrw): Likewise.
14185 (*sse4_1_pextrd_zext): New insn.
14187 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14189 revert r163410, partially revert r163267.
14190 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14191 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14194 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14196 PR middle-end/44974
14197 * builtins.c (expand_builtin): Don't optimize away
14198 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14200 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14202 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14203 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14204 alternative 1 of operand 2.
14206 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14207 Paolo Bonzini <bonzini@gnu.org>
14209 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14210 (sign_extend (zero_extend (...)) and
14211 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14213 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14215 PR rtl-optimization/45353
14216 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14217 after bb_note is a BARRIER.
14219 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14221 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14224 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14225 Michael Matz <matz@suse.de>
14227 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14229 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14231 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14232 (ggc_mark_roots): ...here.
14234 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14236 * vec.h (FOR_EACH_VEC_ELT): Define.
14237 * c-decl.c: Use it.
14238 * cfgloop.c: Likewise.
14239 * cfgloopmanip.c: Likewise.
14240 * cgraph.c: Likewise.
14241 * cgraphunit.c: Likewise.
14242 * combine.c: Likewise.
14243 * config/bfin/bfin.c: Likewise.
14244 * config/mips/mips.c: Likewise.
14245 * config/rs6000/rs6000.c: Likewise.
14246 * dbxout.c: Likewise.
14247 * df-scan.c: Likewise.
14248 * dominance.c: Likewise.
14250 * dwarf2out.c: Likewise.
14251 * except.c: Likewise.
14252 * expr.c: Likewise.
14253 * function.c: Likewise.
14254 * gcse.c: Likewise.
14255 * genattr.c: Likewise.
14256 * ggc-common.c: Likewise.
14257 * gimplify.c: Likewise.
14258 * graphite-blocking.c: Likewise.
14259 * graphite-clast-to-gimple.c: Likewise.
14260 * graphite-dependences.c: Likewise.
14261 * graphite-interchange.c: Likewise.
14262 * graphite-poly.c: Likewise.
14263 * graphite-scop-detection.c: Likewise.
14264 * graphite-sese-to-poly.c: Likewise.
14265 * graphite.c: Likewise.
14266 * haifa-sched.c: Likewise.
14267 * ifcvt.c: Likewise.
14268 * implicit-zee.c: Likewise.
14269 * ipa-prop.c: Likewise.
14270 * ipa-struct-reorg.c: Likewise.
14272 * ira-build.c: Likewise.
14273 * ira-color.c: Likewise.
14274 * ira-emit.c: Likewise.
14275 * lambda-code.c: Likewise.
14276 * loop-invariant.c: Likewise.
14277 * loop-unroll.c: Likewise.
14278 * lower-subreg.c: Likewise.
14279 * lto-cgraph.c: Likewise.
14280 * lto-opts.c: Likewise.
14281 * lto-streamer-in.c: Likewise.
14282 * lto-streamer-out.c: Likewise.
14283 * lto-streamer.c: Likewise.
14284 * lto-symtab.c: Likewise.
14285 * matrix-reorg.c: Likewise.
14286 * opts.c: Likewise.
14287 * predict.c: Likewise.
14288 * print-tree.c: Likewise.
14289 * sdbout.c: Likewise.
14290 * sel-sched-dump.c: Likewise.
14291 * sel-sched-ir.c: Likewise.
14292 * sel-sched.c: Likewise.
14293 * sese.c: Likewise.
14294 * stor-layout.c: Likewise.
14295 * tree-cfg.c: Likewise.
14296 * tree-cfgcleanup.c: Likewise.
14297 * tree-chrec.c: Likewise.
14298 * tree-data-ref.c: Likewise.
14299 * tree-emutls.c: Likewise.
14300 * tree-inline.c: Likewise.
14301 * tree-into-ssa.c: Likewise.
14302 * tree-loop-distribution.c: Likewise.
14303 * tree-loop-linear.c: Likewise.
14304 * tree-mudflap.c: Likewise.
14305 * tree-outof-ssa.c: Likewise.
14306 * tree-parloops.c: Likewise.
14307 * tree-predcom.c: Likewise.
14308 * tree-pretty-print.c: Likewise.
14309 * tree-scalar-evolution.c: Likewise.
14310 * tree-ssa-live.c: Likewise.
14311 * tree-ssa-loop-im.c: Likewise.
14312 * tree-ssa-loop-ivcanon.c: Likewise.
14313 * tree-ssa-loop-ivopts.c: Likewise.
14314 * tree-ssa-loop-manip.c: Likewise.
14315 * tree-ssa-loop-niter.c: Likewise.
14316 * tree-ssa-loop-prefetch.c: Likewise.
14317 * tree-ssa-phiprop.c: Likewise.
14318 * tree-ssa-pre.c: Likewise.
14319 * tree-ssa-reassoc.c: Likewise.
14320 * tree-ssa-sccvn.c: Likewise.
14321 * tree-ssa-structalias.c: Likewise.
14322 * tree-ssa.c: Likewise.
14323 * tree-vect-data-refs.c: Likewise.
14324 * tree-vect-loop-manip.c: Likewise.
14325 * tree-vect-loop.c: Likewise.
14326 * tree-vect-patterns.c: Likewise.
14327 * tree-vect-slp.c: Likewise.
14328 * tree-vect-stmts.c: Likewise.
14329 * tree-vrp.c: Likewise.
14330 * tree.c: Likewise.
14331 * value-prof.c: Likewise.
14332 * var-tracking.c: Likewise.
14333 * varasm.c: Likewise.
14334 * vmsdbgout.c: Likewise.
14336 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14337 Richard Guenther <richard.guenther@gmail.com>
14339 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14340 copy the src value and return a copy.
14341 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14342 (C++ Volatiles): Adjust to describe C++ semantics only.
14344 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14346 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14347 be zero or nonzero.
14348 * doc/tm.texi: Regenerate.
14349 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14350 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14351 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14352 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14353 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14356 2010-08-20 Olivier Hainque <hainque@adacore.com>
14358 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14359 an extra nop past a sibling call at the very end.
14361 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14364 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14367 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14369 * target.def (function_arg, function_incoming_arg): Remove const
14370 qualifier on CUMULATIVE_ARGS parameter.
14371 * targhooks.h (default_function_arg, default_function_incoming_arg):
14373 * targhooks.c (default_function_arg, default_function_incoming_arg):
14375 * config/i386/i386.c (ix86_function_arg): Likewise.
14377 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14380 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14381 SIGN_EXTENDs or ZERO_EXTENDs.
14383 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14386 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14387 Take its cost into account if nonnull.
14388 (insn_a_feeds_b): New static function.
14389 (combine_instructions): Look for four-insn combinations.
14390 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14391 them into account when computing all_adjacent and looking for other
14393 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14394 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14395 (try_combine): New arg I0. Handle four-insn combinations.
14396 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14399 2010-08-19 Jason Merrill <jason@redhat.com>
14402 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14404 (gimplify_modify_expr_rhs): Adjust.
14406 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14408 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14410 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14411 * dominance.c (iterate_fix_dominators): Likewise.
14412 * dse.c (set_usage_bits): Likewise.
14413 (set_position_unneeded, record_store): Likewise.
14414 * gimple-fold.c (get_maxval_strlen): Likewise.
14415 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14416 * ipa-inline.c (update_caller_keys): Likewise.
14417 * ipa-split.c (verify_non_ssa_vars): Likewise.
14418 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14419 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14420 (close_addressof_down): Likewise.
14421 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14422 (setup_allocno_left_conflicts_size): Likewise.
14423 (ira_reassign_conflict_allocnos): Likewise.
14424 (ira_reassign_pseudos): Likewise.
14425 * ira-emit.c (change_loop): Likewise.
14426 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14427 * lto-streamer-out.c (write_symbol): Likewise.
14428 * predict.c (expr_expected_value_1): Likewise.
14429 * regstat.c (regstat_bb_compute_ri): Likewise.
14430 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14431 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14432 * stmt.c (expand_case): Likewise.
14433 * tree-eh.c (emit_eh_dispatch): Likewise.
14434 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14435 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14437 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14438 (rdg_build_components): Likewise.
14439 * tree-object-size.c (collect_object_sizes_for): Likewise.
14440 * tree-sra.c (convert_callers): Likewise.
14441 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14442 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14443 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14445 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/i386.md (*lea_1): Use P mode iterator.
14448 (lea add splitter): Also handle DImode operands.
14449 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14450 predicate. Do not use ix86_lea_for_add_ok.
14451 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14452 (lea ashift splitter): Also handle DImode operands.
14453 (DImode lea ashift splitter): Remove splitter.
14455 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14458 ix86_binary_operator_ok.
14460 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14462 PR rtl-optimization/44691
14463 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14466 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14469 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14470 value of size 1-3 is handled correctly.
14472 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14474 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14475 type for the conditional has wide enough range.
14477 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14480 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14481 ix86_binary_operator_ok.
14483 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14486 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14487 code to output insn mnemonic. Fix comment.
14488 (*addsi_1_zext): Add r-r-0 alternative 1.
14489 <TYPE_LEA>: Split insn to lea.
14490 <default>: Handle alternative 1.
14491 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14492 multi-level if_then_else RTX to set "type" attribute.
14493 <default>: Handle alternative 2.
14494 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14495 Use cond RTX instead of multi-level if_then_else RTX to set
14497 <default>: Handle alternatives 2 and 4.
14498 (lea splitters): Update calls to ix86_lea_for_add_ok.
14500 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14502 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14504 2010-08-18 Richard Guenther <rguenther@suse.de>
14506 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14507 use operand helpers.
14509 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14511 PR middle-end/45292
14512 * optabs.c (expand_bool_compare_and_swap): Expand pending
14513 pops before trying the optab.
14515 2010-08-18 Yao Qi <yao@codesourcery.com>
14518 * config/arm/arm.c (output_move_double): Fix typo generating
14519 instructions ('ldr'->'str').
14521 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14523 PR rtl-optimization/42575
14524 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14527 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14529 * config/arm/arm-protos.h (arm_expand_sync): New.
14530 (arm_output_memory_barrier, arm_output_sync_insn): New.
14531 (arm_sync_loop_insns): New.
14532 * config/arm/arm.c (FL_ARCH7): New.
14533 (FL_FOR_ARCH7): Include FL_ARCH7.
14535 (arm_print_operand): Support %C markup.
14536 (arm_legitimize_sync_memory): New.
14537 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14538 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14539 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14540 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14541 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14542 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14543 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14544 * config/arm/arm.h (struct arm_sync_generator): New.
14545 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14546 (TARGET_HAVE_MEMORY_BARRIER): New.
14547 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14548 * config/arm/arm.md: Include sync.md.
14549 (UNSPEC_MEMORY_BARRIER): New.
14550 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14551 (VUNSPEC_SYNC_OP):New.
14552 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14553 (sync_result, sync_memory, sync_required_value): New attributes.
14554 (sync_new_value, sync_t1, sync_t2): Likewise.
14555 (sync_release_barrier, sync_op): Likewise.
14556 (length): Add logic to length attribute defintion to call
14557 arm_sync_loop_insns when appropriate.
14558 * config/arm/sync.md: New file.
14560 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14562 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14563 ENABLE_TREE_CHECKING.
14564 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14567 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14569 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14570 or optimizing for size, always avoid lea if possible.
14572 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14574 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14576 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14577 Dunmmy function with NULL return unless the target is
14578 OSX >= 10.6 (Darwin10).
14580 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14582 * gcc.c (spec_function): Add remove-outfile.
14583 (remove_outfile_spec_function): New function.
14584 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14585 * invoke.texi (replace-outfile): Document.
14587 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14590 * reginfo.c (globalize_reg): Reject stack registers.
14592 2010-08-17 Richard Guenther <rguenther@suse.de>
14594 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14595 list of conditional equivalences.
14596 (free_all_edge_infos): Adjust.
14597 (record_equivalences_from_incoming_edge): Likewise.
14598 (record_cond): Likewise.
14599 (build_and_record_new_cond): Likewise.
14600 (record_conditions): Likewise.
14601 (dom_opt_leave_block): Likewise.
14603 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14605 * doc/invoke.texi (ms-extension): Add documentation.
14607 2010-08-17 Richard Guenther <rguenther@suse.de>
14609 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14611 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14614 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14615 (finish_decl): Use it to issue a -Wc++-compat warning about
14616 uninitialized const field in struct or union.
14618 (finish_struct): Use strip_array_types.
14620 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14622 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14624 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14625 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14626 call block_nreverse here.
14627 (blocks_nreverse): Rename decl temporary to block.
14629 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14631 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14632 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14633 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14634 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14635 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14636 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14637 thumb2_iorsi3): Delete.
14638 (orsi_notsi_si): No longer a named pattern.
14639 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14640 * config/arm/predicates.md (shift_amount_operand): New.
14641 (mult_operator): New.
14642 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14643 attr enabled): New.
14644 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14646 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14647 (not_shiftsi_compare0): Likewise, renamed from
14648 arm_notsi_shiftsi_compare0.
14649 (not_shiftsi_compare0_scratch): Likweise, renamed from
14650 arm_notsi_shiftsi_compare0_scratch.
14651 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14652 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14653 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14654 so that the register alternative is disabled when the shift_operator
14655 is MULT. Use "M" as the constraint for constants.
14656 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14657 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14658 constraint for constants.
14659 (arith_shiftsi_compare0_scratch): Likewise.
14660 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14661 Handle Thumb2 alternative.
14663 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14665 * doc/options.texi (NoDriverArg): Document.
14666 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14668 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14669 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14670 marking for CL_NO_DRIVER_ARG options when in the driver.
14671 * opts.h (CL_NO_DRIVER_ARG): Define.
14672 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14673 CL_COMMON): Update values.
14675 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14677 * common.opt: Add driver options.
14678 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14679 * doc/options.texi (Driver, RejectDriver): Document.
14680 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14681 print_prog_name, print_multi_directory, print_sysroot,
14682 print_multi_os_directory, print_multi_lib,
14683 print_sysroot_headers_suffix, report_times, combine_flag,
14684 use_pipes, wrapper_string): Remove.
14685 (save_switch, driver_unknown_option_callback,
14686 driver_wrong_lang_callback, driver_post_handling_callback,
14687 driver_handle_option): New.
14688 (spec_lang, last_language_n_infiles): Make file-scope static
14689 instead of local to process_command.
14690 (process_command): Use decode_cmdline_options_to_array and
14691 read_cmdline_option for option processing. Compute have_c in
14692 prescan of decoded options.
14693 * opt-functions.awk (switch_flags): Handle Driver and
14695 (var_type, var_type_struct): Handle Separate options as generating
14696 const char * variables.
14697 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14698 CL_TARGET to be passed by caller if required.
14699 (decode_cmdline_options_to_array): Update comment.
14700 * opts.c (complain_wrong_lang): Handle options only valid for the
14702 (decode_options): Update call to decode_cmdline_options_to_array.
14703 (print_filtered_help): Ignore driver-only options.
14704 (print_specific_help): Ignore CL_DRIVER.
14705 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14706 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14707 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14710 2010-08-16 Richard Guenther <rguenther@suse.de>
14712 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14713 TARGET_MEM_REF a bit.
14714 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14715 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14716 alias pointer type via it.
14717 (copy_mem_ref_info): Adjust.
14718 (maybe_fold_tmr): Likewise.
14719 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14720 (reference_alias_ptr_type): Likewise.
14721 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14722 adjust documentation of TMR_OFFSET operand.
14723 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14724 use the alias pointer type.
14725 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14726 initialize mem attrs but the TMR itself.
14727 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14728 similar to MEM_REF.
14729 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14730 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14731 (unshare_and_remove_ssa_names): Likewise.
14732 (copy_ref_info): Adjust.
14733 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14734 TARGET_MEM_REF case.
14735 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14737 * tree.h (TMR_ORIGINAL): Remove.
14738 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14739 symbol return that.
14740 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14742 (get_addr_base_and_unit_offset): Likewise.
14743 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14745 (indirect_ref_may_alias_decl_p): Likewise.
14746 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14748 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14750 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14751 with GCC version 4.6, the default setting (when not optimizing
14752 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14753 been changed to -fomit-frame-pointer.
14755 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14757 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14758 Darwin10. Do not link libgcc.a for Darwin >= 9.
14760 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14762 * doc/invoke.texi (Warning Options): Fix terminology and markup
14763 in the description of how unknown warning options are handled.
14765 2010-08-15 Ira Rosen <irar@il.ibm.com>
14767 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14769 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14770 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14772 (vect_bb_vectorization_profitable_p): New function.
14773 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14774 check if it's worthwhile to vectorize the basic block.
14776 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14778 * reload.h (register_move_cost, memory_move_secondary_cost,
14779 secondary_reload_class): Adjust prototype.
14780 * rtl.h (reg_class_subset_p): Adjust prototype.
14781 * reload.c (secondary_reload_class): Change arguments type from
14782 enum reg_class to reg_class_t. Change result type to reg_class_t.
14783 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14784 arguments type from enum reg_class to reg_class_t.
14785 (memory_move_secondary_cost): Change arguments type from
14786 enum reg_class to reg_class_t. Change type of saved_flags to
14789 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14791 (mips_cost): Remove.
14792 (struct mips_rtx_cost_data): Moved to mips.c.
14793 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14794 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14795 (mips_cost): Make static.
14796 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14797 Change result type to reg_class_t.
14798 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14799 type from enum reg_class to reg_class_t.
14800 (mips_register_move_cost): Make static. Change arguments
14801 type from enum reg_class to reg_class_t.
14802 (mips_memory_move_cost): New function.
14803 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14805 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14807 PR rtl-optimization/43358
14808 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14809 of a single hard register, using simplify_subreg_regno to decide
14810 what that register should be.
14812 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14814 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14815 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14816 (loongson_pmull<V_suffix>): Rename to...
14817 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14819 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14821 * configure.ac: Enable -fomit-frame-pointer on darwin
14822 which support dwarf2.
14823 * config/i386/i386.c (override_options): Same.
14825 2010-08-13 Jie Zhang <jie@codesourcery.com>
14827 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14829 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14831 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14834 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14836 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14837 up dot_prod pattern searching if a stmt is outside the loop.
14839 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14840 Uros Bizjak <ubizjak@gmail.com>
14842 * config.gcc: Handle --enable-frame-pointer.
14844 * configure.ac: Add --enable-frame-pointer.
14845 * configure: Regenerated.
14847 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14848 (override_options): If not configured with --enable-frame-pointer,
14849 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14850 optimizing for size), -fasynchronous-unwind-tables and
14851 -maccumulate-outgoing-args by default.
14853 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14855 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14857 PR middle-end/45262
14858 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14859 -a overflows. Normalize the range.
14861 2010-08-12 Richard Guenther <rguenther@suse.de>
14863 PR tree-optimization/45232
14864 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14865 for types with undefined overflow.
14866 (reassociate_bb): Allow re-associating of bit and min/max
14867 operations for types with undefined overflow.
14868 * tree-ssa-forwprop.c (associate_plusminus): New function.
14869 (tree_ssa_forward_propagate_single_use_vars): Call it.
14871 2010-08-12 Richard Guenther <rguenther@suse.de>
14873 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14874 * tree-ssa-alias.c (get_ptr_info): Move ...
14875 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14876 align and misalign fields conservatively.
14877 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14878 derive alignment information.
14879 (evaluate_stmt): Derive alignment information from memory
14880 allocation functions.
14881 * tree.h (get_pointer_alignment): Make unsigned.
14882 * builtins.c (get_object_alignment): Use alignment information we
14883 have computed for pointers.
14884 (get_pointer_alignment): Likewise. Make conservative, return
14885 and unsigned value.
14886 (expand_builtin_strlen): Adjust.
14887 (expand_builtin_memcmp): Likewise.
14888 (expand_builtin_strcmp): Likewise.
14889 (expand_builtin_strncmp): Likewise.
14890 (get_builtin_sync_mem): Use at least mode alignment.
14891 (fold_builtin_memset): Adjust.
14892 (fold_builtin_memory_op): Likewise.
14893 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14894 information also dump pointer alignment knowledge.
14895 (dump_gimple_stmt): Likewise.
14897 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14900 (EMPTY_FIELD_BOUNDARY): Remove.
14901 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14903 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14906 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14907 DEBUG_INSNs if n_regs_saved.
14909 2010-08-12 Wei Guozhi <carrot@google.com>
14912 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14913 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14915 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14917 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14919 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14923 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14924 the case removed in the previous patch, when the only phi argument
14925 is defined in the same loop as the phi node itself. Handle it
14926 separately from the invariant case by both propagating it outside
14927 the region and replacing the phi node with an assign.
14929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14931 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14932 constant phi nodes with one argument are is_gimple_min_invariant
14933 and SSA_NAME_IS_DEFAULT_DEF.
14935 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14937 * graphite-cloog-util.c (oppose_constraint):
14938 Extend loop counter's value range (CLOOG_ORG).
14939 (cloog_matrix_to_ppl_constraint): Same.
14940 (new_Constraint_System_from_Cloog_matrix): Same.
14941 * graphite-cloog-compat.h (matrix_num_type): New.
14943 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14945 * graphite.c (graphite_initialize): Do not initialize
14946 CLooG and initialize the Parma Polyhedra Library
14947 manually when using CLOOG_ORG.
14948 (graphite_finalize): Do not finalize CLooG and finalize
14949 the Parma Polyhedra Library manually when using CLOOG_ORG.
14950 * graphite-cloog-compat.h (cloog_initialize): Hide function
14951 when using CLOOG_ORG.
14952 (cloog_finalize): Same.
14954 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14956 * graphite-clast-to-gimple.c (free_scattering): Change
14957 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14959 (build_cloog_prog): Same.
14960 * graphite-cloog-compat.h (cloog_domain): Removed.
14961 (cloog_scattering): New.
14962 (cloog_set_domain): Removed.
14963 (cloog_set_scattering): New.
14964 (cloog_next_domain): Removed.
14965 (cloog_next_scattering): New.
14966 (cloog_set_next_domain): Removed.
14967 (cloog_set_next_scattering): New.
14968 (CloogScatteringList): New.
14969 (CloogScattering): New.
14970 (cloog_scattering_free): New.
14971 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14972 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14975 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14977 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14979 (set_cloog_options): Same.
14980 (print_clast_stmt): Same.
14981 (scop_to_clast): Same.
14982 (print_generated_program): Same.
14984 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14985 (scop_to_clast): Extend with CloogState.
14986 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14987 (new_Cloog_Domain_from_ppl_Polyhedron):
14988 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14989 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14990 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14991 * graphite-cloog-util.h (build_cloog_prog): Same.
14992 * graphite-cloog-copat.h (build_cloog_prog): New.
14994 (cloog_state_malloc): New.
14995 (cloog_state_free): New.
14996 (cloog_loop_malloc): New.
14997 (cloog_options_malloc): New.
14998 (cloog_statement_alloc): New.
14999 (cloog_domain_from_cloog_matrix): New.
15000 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15001 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15003 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15005 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15006 type of NAME now depends on used CLooG version.
15007 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15008 (gcc_type_for_clast_expr): Same.
15009 (print_clast_stmt): Replace pprint with clast_pprint.
15010 * graphite-cloog-compat.h: Provide compatibility macros for
15012 (clast_name_p): New.
15013 (clast_expr_term): New.
15014 (clast_expr_red): New.
15015 (clast_expr_bin): New.
15016 (clast_pprint): New.
15018 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15020 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15021 compatible to newer CLooG releases (CLOOG_ORG).
15022 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15023 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15024 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15025 (build_cloog_prog) : New.
15026 (cloog_program_extract_scalars): New.
15027 (cloog_program_scatter): New.
15029 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15031 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15032 conditionally (CLOOG_ORG).
15033 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15034 (cloog_statement_usr): New.
15035 (cloog_domain): Same.
15036 (cloog_set_domain): Same.
15037 (cloog_next_domain): Same.
15038 (cloog_set_next_domain): Same.
15039 (cloog_program_nb_scattdims): Same.
15040 (cloog_program_set_nb_scattdims): Same.
15041 (cloog_program_names): Same.
15042 (cloog_program_set_names): Same.
15043 (cloog_program_set_context): Same.
15044 (cloog_program_set_loop): Same.
15045 (cloog_program_blocklist): Same.
15046 (cloog_program_set_blocklist): Same.
15047 (cloog_program_scaldims): Same.
15048 (cloog_program_set_scaldims): Same.
15049 (cloog_names_nb_parameters): Same.
15050 (cloog_names_set_nb_parameters): Same.
15051 (cloog_names_parameters): Same.
15052 (cloog_names_set_parameters): Same.
15053 (cloog_names_set_nb_iterators): Same.
15054 (cloog_names_set_iterators): Same.
15055 (cloog_names_set_nb_scattering): Same.
15056 (cloog_names_set_scattering): Same.
15057 (cloog_statement_set_usr): Same.
15058 (cloog_loop_set_next): Same.
15059 (cloog_loop_set_domain): Same.
15060 (cloog_loop_set_block): Same.
15061 (cloog_block_list_next): Same.
15062 (cloog_block_list_set_next):
15063 (cloog_block_list_set_block): Same.
15065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15067 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15069 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15070 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15071 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15072 when something has been changed.
15073 (rewrite_commutative_reductions_out_of_ssa): Same.
15075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15077 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15078 handle the case when def is in the sese region.
15079 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15080 for invariant expressions.
15081 (rewrite_cross_bb_phi_deps): Removed.
15082 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15083 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15084 rewrite_cross_bb_phi_deps.
15086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15088 * graphite-sese-to-poly.c
15089 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15090 scev_analyzable_p only on is_gimple_reg
15092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15094 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15095 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15096 parametric expressions outside the scop region.
15097 (rewrite_cross_bb_scalar_deps): Same.
15098 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15102 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15103 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15107 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15108 instantiate default definitions.
15110 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15111 Sebastian Pop <sebastian.pop@amd.com>
15113 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15114 (loop_exits_from_bb_p): New.
15115 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15116 (loop_exits_from_bb_p): Declared.
15117 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15118 loop_exits_to_bb_p.
15120 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15122 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15123 extra parameter for the region. Call scev_analyzable_p.
15124 (rewrite_reductions_out_of_ssa): Update call to
15125 rewrite_close_phi_out_of_ssa.
15126 (rewrite_cross_bb_phi_deps): Same.
15127 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15128 parameter for the region. Call scev_analyzable_p.
15129 (rewrite_commutative_reductions_out_of_ssa): Update call to
15130 rewrite_commutative_reductions_out_of_ssa_loop.
15132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15134 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15138 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15139 SSA scalar phi nodes that can be scev_analyzable_p.
15141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15143 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15144 handle SSA_NAME_IS_DEFAULT_DEF.
15146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15148 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15152 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15153 case non close-phi nodes with one argument.
15155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15157 * sese.h (scev_analyzable_p): Scevs could be expressions without
15158 chrecs and still be scev_analyzable_p.
15160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15162 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15166 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15167 * cfgloop.h (struct loop): Remove single_iv field.
15168 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15169 (scop_canonicalize_loops): Removed.
15170 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15171 over all the loop phi nodes in loop->header.
15172 (build_poly_scop): Remove use of scop_canonicalize_loops.
15174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15176 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15177 handle GIMPLE_CALL.
15179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15181 * tree-chrec.c (chrec_apply): Should only apply to the specified
15182 variable. Also handle multivariate chains of recurrences that
15183 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15187 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15188 (debug_clast_name_indexes_1): Removed.
15189 (debug_clast_name_indexes): Removed.
15190 (pbb_to_depth_to_oldiv): Removed.
15191 (build_iv_mapping): Replace the use of rename_map with iv_map.
15192 (translate_clast_user): Remove uses of rename_map. Allocate and
15194 (translate_clast_for_loop): Remove uses of rename_map.
15195 (translate_clast_for): Same.
15196 (translate_clast_guard): Same.
15197 (translate_clast): Same.
15199 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15200 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15201 * sese.c (set_rename): Now static.
15202 (rename_variables_in_stmt): Removed.
15203 (rename_uses): New.
15204 (is_parameter): Removed.
15206 (expand_scalar_variables_call): Removed.
15207 (expand_scalar_variables_ssa_name): Removed.
15208 (expand_scalar_variables_expr): Removed.
15209 (expand_scalar_variables_stmt): Removed.
15210 (expand_scalar_variables): Removed.
15211 (rename_variables): Removed.
15212 (remove_condition): Removed.
15213 (get_true_edge_from_guard_bb): Removed.
15214 (get_false_edge_from_guard_bb): Removed.
15215 (struct igp): Removed.
15216 (default_before_guard): Removed.
15217 (convert_for_phi_arg): Removed.
15218 (add_guard_exit_phis): Removed.
15219 (insert_guard_phis): Removed.
15220 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15221 region. Do not copy conditions. Do not copy induction variables.
15223 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15224 the translated statement. Use the iv_map for the induction
15226 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15227 (set_rename): Removed declaration.
15228 (scev_analyzable_p): ...here.
15229 * tree-chrec.c (chrec_apply_map): New.
15230 * tree-chrec.h (chrec_apply_map): Declared.
15232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15234 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15235 insert_loop_close_phis.
15236 * sese.c (name_defined_in_loop_p): Removed.
15237 (expr_defined_in_loop_p): Removed.
15238 (alive_after_loop): Removed.
15239 (close_phi_not_yet_inserted_p): Removed.
15240 (struct alep): Removed.
15241 (add_loop_exit_phis): Removed.
15242 (insert_loop_close_phis): Removed.
15244 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15246 * graphite-cloog-util.c
15247 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15249 (psct_scattering_dim_for_loop_depth): Same.
15251 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15253 * graphite-cloog-util.h: Added cloog.h.
15254 * graphite-blocking.c: Removed cloog.h.
15255 * graphite-dependences.c: Same.
15256 * graphite-interchange.c: Same.
15257 * graphite-poly.c: Same.
15258 * graphite-ppl.c: Same.
15259 * graphite-scop-detection.c: Same.
15260 * graphite-sese-to-poly.c:
15262 Removed graphite-clast-to-gimple.h.
15263 (check_poly_representation): Removed (unused).
15264 * graphite-sese-to-poly.h
15265 (check_poly_representation): Removed (unused).
15267 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15269 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15270 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15271 (graphite-cloog-util.o): New.
15272 (graphite-ppl.o): Added graphite-cloog-util.h.
15273 * graphite-clast-to-gimple.c:
15274 Added graphite-cloog-util.h to include statements.
15275 * graphite-cloog-util.c: New.
15276 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15277 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15278 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15279 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15280 (insert_constraint_into_matrix): Same.
15281 (ppl_Constrain_System_number_of_constraints): Same.
15282 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15283 (oppose_constraint): Same.
15284 (cloog_matrix_to_ppl_constraint): Same.
15285 (new_Constraint_System_from_Cloog_Matrix): Same.
15286 * graphite-cloog-util.h: New.
15287 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15288 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15289 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15290 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15291 (insert_constraint_into_matrix): Same.
15293 Added graphite-cloog-util.h to include statements.
15294 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15295 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15296 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15297 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15298 (insert_constraint_into_matrix): Same.
15299 (ppl_Constrain_System_number_of_constraints): Same.
15300 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15301 (oppose_constraint): Same.
15302 (cloog_matrix_to_ppl_constraint): Same.
15303 (new_Constraint_System_from_Cloog_Matrix): Same.
15305 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15306 graphite-cloog-util.h.
15307 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15308 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15309 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15310 (insert_constraint_into_matrix): Same.
15312 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15314 * graphite-clast-to-gimple.c
15315 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15316 (precision_for_interval): Same.
15317 (gcc_type_for_interval): Same.
15318 (compute_type_for_level): Same.
15319 * graphite-interchange.c
15320 (lst_interchange_profitable_p): Same.
15322 (psct_scattering_dim_for_loop_depth): Same.
15324 (ppl_max_for_le_pointset): Same.
15325 (ppl_min_for_le_pointset): Same.
15327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15329 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15330 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15334 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15335 rewrite_close_phi_out_of_ssa.
15337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15339 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15343 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15345 * sese.c (debug_rename_map): Same.
15346 (get_rename): Same.
15347 (set_rename): Same.
15348 (rename_variables_in_stmt): Same.
15349 (expand_scalar_variables_call): Same.
15350 (expand_scalar_variables_ssa_name): Same.
15351 (expand_scalar_variables_expr): Same.
15352 (expand_scalar_variables_stmt): Same.
15353 (expand_scalar_variables): Same.
15354 (rename_variables): Same.
15355 (graphite_copy_stmts_from_block): Same.
15356 (copy_bb_and_scalar_dependences): Same.
15358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15360 * graphite-clast-to-gimple.c (copy_renames): Removed.
15361 (translate_clast_for): Do not call copy_renames.
15362 (translate_clast_guard): Same.
15364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15366 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15367 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15368 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15369 before rewrite_cross_bb_scalar_deps.
15371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15373 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15374 Early return in when flag_associative_math is not set.
15376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15378 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15379 of SSA copies on edges except for loop->latch.
15381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15383 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15384 Split out of rewrite_reductions_out_of_ssa.
15385 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15387 * graphite.c (graphite_transform_loops): Call it.
15389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15391 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15393 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15395 * dbgcnt.def (graphite_scop): New counter.
15396 * graphite.c: Include dbgcnt.h.
15397 (graphite_transform_loops): Use new counter to limit transformations.
15398 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15402 * passes.c (init_optimization_passes): Add pass_graphite.
15403 Schedule a pass_copy_prop before pass_graphite_transforms.
15404 * timevar.def (TV_GRAPHITE): Declared.
15405 * tree-pass.h (pass_graphite): Declared.
15406 * tree-ssa-loop.c (pass_graphite): New.
15408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15410 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15411 Remove calls to rename_nb_iterations and rename_sese_parameters.
15412 * graphite-clast-to-gimple.h (gloog): Update declaration.
15413 * graphite.c (graphite_transform_loops): Update call to gloog.
15414 * sese.c (rename_variables_in_expr): Removed.
15415 (rename_nb_iterations): Removed.
15416 (rename_sese_parameters): Removed.
15417 * sese.h (rename_nb_iterations): Removed.
15418 (rename_sese_parameters): Removed.
15420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15422 * graphite-clast-to-gimple.c (gloog): Remove call to
15423 sese_adjust_liveout_phis.
15424 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15425 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15426 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15427 rewrite_phi_out_of_ssa.
15428 * sese.c (get_vdef_before_sese): Removed.
15429 (sese_adjust_vphi): Removed.
15430 (sese_adjust_liveout_phis): Removed.
15431 * sese.h (sese_adjust_liveout_phis): Removed.
15433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15435 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15436 argument for the place after which to insert the out of SSA copy.
15437 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15438 (rewrite_phi_out_of_ssa): Same.
15439 (rewrite_cross_bb_scalar_deps): Same.
15440 (insert_copyout): Removed.
15441 (insert_copyin): Removed.
15442 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15443 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15448 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15449 (rewrite_reductions_out_of_ssa): Same.
15450 (rewrite_commutative_reductions_out_of_ssa): Same.
15451 (build_poly_scop): Do not call these functions.
15452 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15453 (rewrite_reductions_out_of_ssa): Declared.
15454 (rewrite_commutative_reductions_out_of_ssa): Declared.
15455 * graphite.c (graphite_transform_loops): Call on every scop
15456 rewrite_commutative_reductions_out_of_ssa before calling
15457 rewrite_reductions_out_of_ssa and build_scop_bbs.
15459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15461 * graphite-dependences.c (dot_deps): Make system call to dotty run
15463 (dot_deps_stmt): Same.
15464 * graphite-poly.c (dot_lst): Same.
15466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15468 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15469 phi_arg_in_outermost_loop.
15470 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15471 (remove_invariant_phi): Same.
15473 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15475 * target.def (output_addr_const_extra): New hook.
15476 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15477 * doc/tm.texi: Regenerate.
15478 * targhooks.c (default_asm_output_addr_const_extra): New function.
15479 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15480 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15483 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15484 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15485 * config/i386/i386.h (output_addr_const_extra): Rename to...
15486 (i386_asm_output_addr_const_extra): ...this. Make static.
15487 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15489 2010-08-11 Richard Henderson <rth@redhat.com>
15491 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15493 2010-08-11 Nick Clifton <nickc@redhat.com>
15495 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15496 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15497 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15498 stormy16-lib2-cmpsi.c.
15500 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15503 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15505 * opts.h (struct cl_option_handler_func): Make handler take
15506 cl_decoded_option structure as parameter, not individual elements.
15507 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15508 structure as parameter, not individual elements.
15509 (handle_option): Take cl_decoded_option structure as parameter,
15510 not individual elements.
15511 (handle_generated_option): Declare.
15512 * opts-common.c (handle_option): Take cl_decoded_option structure
15513 as parameter, not individual elements. Update calls to callback
15514 and handler functions.
15515 (handle_generated_option): New.
15516 (read_cmdline_option): Update calls to callback functions and
15518 * opts.c (common_handle_option, complain_wrong_lang,
15519 unknown_option_callback, post_handling_callback,
15520 lang_handle_option, target_handle_option): Take cl_decoded_option
15521 structure as parameter, not individual elements.
15522 (lang_handle_option, target_handle_option, common_handle_option):
15523 Assert option has at most one argument.
15524 (enable_warning_as_error): Call handle_generated_option instead of
15525 handle_option. Do not pass -Werror argument as argument of
15528 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15530 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15531 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15532 (SUBWORD_BOOL_CAS): Likewise.
15533 (SUBWORD_SYNC_OP): Likewise.
15534 (SUBWORD_TEST_AND_SET): Likewise.
15535 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15536 (SUBWORD_SYNC_OP): Likewise.
15537 (OP_AND_FETCH_WORD): Likewise.
15539 2010-08-10 Xinliang David Li <davidxl@google.com>
15541 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15542 compute max/min offset in address.
15544 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15546 * ira-live.c: Include sbitmap.h.
15547 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15548 Compress live ranges even more.
15550 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15552 * coverage.c (ctr_labels): Delete.
15554 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15557 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15558 test here from arm_gen_load_multiple_1.
15559 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15560 multiple_operation_profitable_p.
15562 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15564 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15565 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15567 2010-08-10 Richard Henderson <rth@redhat.com>
15569 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15570 after saving registers. Assert that SSE registers are only saved
15571 with a sufficiently aligned frame.
15572 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15573 remove stack_realign_fp handling.
15574 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15575 and do not mark the stack alignment as frame related.
15576 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15578 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15579 saves when re-aligning the stack.
15581 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15583 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15584 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15585 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15587 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15589 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15591 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15593 * config/arm/iterators.md: New file.
15594 * config/arm/arm.md: Include iterators.md.
15595 (QHSI): Move to new file.
15596 (LTUGEU, cnb, optab, ior_xor): Likewise.
15597 * config/arm/iwmmxt.md (VMMX): Move to new file.
15598 (VSHFT, MMX_char): Likewise.
15599 * config/arm/neon.md (VD): Move to new file.
15600 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15601 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15602 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15603 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15604 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15605 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15606 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15607 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15608 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15609 (Is_d_reg, V_mode_nunits): Likewise.
15610 * config/arm/vec-common.md (VALL): Move to new file.
15611 (VALLW, VINT, VINTW): Likewise.
15613 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15615 PR middle-end/45182
15616 * combine.c (make_compound_operation): Don't try to convert
15617 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15619 2010-08-10 Richard Guenther <rguenther@suse.de>
15621 * tree.h (get_object_alignment): Adjust prototype.
15622 * builtins.c (get_object_alignment): Return unsigned int,
15623 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15624 and TARGET_MEM_REF properly.
15625 (get_pointer_alignment): Adjust.
15626 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15627 (set_mem_attributes_minus_bitpos): Adjust.
15628 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15630 2010-08-10 Richard Guenther <rguenther@suse.de>
15632 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15633 (copy_prop_visit_assignment): Simplify.
15634 (copy_prop_visit_stmt): Also visit assignments from
15636 (copy_prop_visit_phi_node): Use operand_equal_p.
15638 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15640 * ipa-split.c (find_split_points): Free stack.
15642 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15644 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15645 * tree.c (tree_node_kind): Delete corresponding entries.
15647 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15649 * alias.c (may_alias_p): Remove unused ret.
15651 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15653 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15654 alias_sets_conflict_p.
15655 (walk_mems_1): Moved from alias.c.
15656 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15658 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15659 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15660 * alias.c (walk_mems_2): Moved to ddg.c.
15661 (walk_mems_1): Ditto.
15662 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15664 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15666 *(may_alias_p): New function to check whether two memory expression
15667 may alias or not. Currently used in buidling inter-iteration memory
15669 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15670 (insn_alias_sets_conflict_p): Removed
15671 *rtl.h (may_alias_p): New function prototype.
15673 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15675 * tree.c (nreverse): Assert that we don't have a BLOCK.
15677 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15679 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15680 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15681 * config/avr/avr.c (init_cumulative_args): Likewise.
15682 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15683 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15684 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15685 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15686 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15687 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15688 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15689 * dwarf2out.c (gen_subprogram_die): Likewise.
15690 * function.c (allocate_struct_function): Likewise.
15691 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15692 (deserves_ellipsis): Delete.
15694 2010-08-09 Richard Guenther <rguenther@suse.de>
15696 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15697 (valueize_val): New function.
15698 (get_last_copy_of): Remove.
15699 (set_copy_of_val): Simplify.
15700 (dump_copy_of): Likewise.
15701 (copy_prop_visit_cond_stmt): Use valueize_val.
15702 (copy_prop_visit_phi_node): Properly handle unvisited names.
15703 Drop code managing copy-of chains.
15704 (init_copy_prop): Adjust.
15705 (fini_copy_prop): Likewise.
15706 (execute_copy_prop): Remove obsolete comment.
15708 2010-08-09 Richard Guenther <rguenther@suse.de>
15710 PR middle-end/44632
15711 * function.c (gimplify_parameters): Do not clear addressable
15712 bit of the original parameter.
15714 2010-08-09 Richard Guenther <rguenther@suse.de>
15716 PR middle-end/45212
15717 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15718 alignment from MEM_REF offset only if we took it from the
15721 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15723 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15725 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15727 * c-tree.h (build_arg_info): Declare.
15728 * c-decl.c (build_arg_info): Define.
15729 (get_parm_info): Call it. Delete initialization code.
15730 * c-parser.c (c_parser_parms_declarator): Likewise.
15731 (c_parser_parms_list_declaractor): Likewise.
15733 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15735 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15736 (struct c_arg_info): Change type of tags field.
15737 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15738 (get_parm_info): Likewise.
15739 (store_parm_decls_newstyle): Likewise.
15741 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15743 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15744 (branch_island_list): Delete.
15745 (branch_islands): Declare.
15746 (add_compiler_branch_island): Adjust for branch_islands instead of
15747 branch_island_list.
15748 (macho_branch_islands): Likewise.
15749 (no_previous_def): Likewise.
15750 (get_prev_label): Likewise.
15752 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15755 * gthr-posix.h (__gthread_start): Delete.
15756 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15757 pthread_create to determine if hpux pthreads are active.
15758 * gthr-posix95.h (__gthread_start): Delete.
15759 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15761 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15763 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15764 _WIN64 not expanded.
15766 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15767 H.J. Lu <hongjiu.lu@intel.com>
15770 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15771 to output 32bit SFmode immediate as 8 byte sign extended value.
15773 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15775 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15776 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15777 (SUBWORD_BOOL_CAS): Likewise.
15778 (SUBWORD_SYNC_OP): Likewise.
15779 (SUBWORD_TEST_AND_SET): Likewise.
15780 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15781 (SUBWORD_SYNC_OP): Likewise.
15782 (OP_AND_FETCH_WORD): Likewise.
15784 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15786 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15787 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15788 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15789 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15791 (cortex_a9_sched_adjust_cost): New function.
15792 (xscale_sched_adjust_cost): New function.
15793 * config/arm/arm-protos.h (struct tune_params): New field
15795 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15797 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15800 * config/sparc/sparc.c (function_arg_advance): Always take into account
15801 the padding, if any.
15803 2010-08-06 Richard Guenther <rguenther@suse.de>
15805 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15806 (dump_lattice_value): Dump it.
15807 (get_default_value): Adjust.
15808 (get_constant_value): Likewise.
15809 (set_value_varying): Likewise.
15810 (set_lattice_value): Make sure to not go up the lattice
15811 with bitwise constant values.
15812 (get_value_for_expr): Handle ADDR_EXPRs.
15813 (value_to_double_int): New function.
15814 (get_value_from_alignment): Likewise.
15815 (do_dbg_cnt): Adjust.
15816 (ccp_lattice_meet): Handle partially constant values.
15817 (bit_value_unop_1): New function.
15818 (bit_value_binop_1): Likewise.
15819 (bit_value_unop): Likewise.
15820 (bit_value_binop): Likewise.
15821 (evaluate_stmt): Track partially constant values if
15822 flag_tree_bit_ccp is set.
15823 (ccp_fold_stmt): Dump if we folded a predicate.
15824 (ccp_visit_stmt): Adjust.
15825 * common.opt (ftree-bit-ccp): New flag.
15826 * doc/invoke.texi (ftree-bit-ccp): Document.
15827 * opts.c (decode_options): Enable bit-CCP at -O1.
15829 2010-08-06 Alan Modra <amodra@gmail.com>
15831 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15832 and -mrelocatable-lib description.
15834 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15836 From Martin Thuresson <martint@google.com>
15837 * postreload.c (reload_cse_simplify_operands): Use
15838 SET_REGNO_RAW instead of SET_REGNO.
15839 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15841 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15842 instead of SET_REGNO.
15843 * rtl.h (SET_REGNO_RAW): New macro.
15845 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15847 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15848 computations. Fix formatting issues.
15849 (num_sign_bit_copies1): Likewise.
15850 (canonicalize_condition): Likewise.
15852 2010-08-05 Richard Henderson <rth@redhat.com>
15854 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15855 (floor_log2): Use clz_hwi.
15856 (exact_log2): Use ctz_hwi.
15857 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15858 * builtins.c (fold_builtin_bitop): Use them.
15859 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15860 * combine.c (get_pos_from_mask): Use ctz_hwi.
15861 * double-int.c (double_int_ctz): Likewise.
15862 * explow.c (force_reg): Likewise.
15863 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15865 2010-08-05 Richard Henderson <rth@redhat.com>
15868 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15869 the alignment constant is properly sign-extended.
15871 2010-08-05 Richard Guenther <rguenther@suse.de>
15873 * expr.c (store_expr): Use emit_block_move only if both
15874 source and target are MEMs. Use store_bit_field if only
15875 the target is a MEM.
15877 2010-08-05 Richard Henderson <rth@redhat.com>
15880 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15881 (INCOMING_RETURN_ADDR_RTX): Likewise.
15882 (dwarf2out_do_frame): Remove conditional compilation.
15883 (dwarf2out_frame_init): Likewise.
15885 2010-08-05 Nicolas Setton <setton@adacore.com>
15887 * gcov.c (flag_display_progress): New static variable.
15888 (main): Display progress info on standard output if requested.
15889 (options): Add -d/--display-progress.
15890 (print_usage): Print them.
15891 (process_args): Handle them.
15892 * doc/gcov.texi: Document them.
15894 2010-08-05 Martin Jambor <mjambor@suse.cz>
15896 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15897 (ipcp_insert_stage): Redirect only edges not flagged with
15898 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15899 discovered constants.
15901 2010-08-05 Martin Jambor <mjambor@suse.cz>
15903 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15904 (struct ipa_param_descriptor): New fields types and
15905 cannot_devirtualize.
15906 (ipa_param_cannot_devirtualize_p): New function.
15907 (ipa_param_types_vec_empty): Likewise.
15908 (ipa_make_edge_direct_to_target): Declare.
15909 * ipa-cp.c: Fixed first stage driver name in initial comment,
15910 described devirtualization there too.
15911 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15912 (ipcp_print_all_lattices): Print devirtualization info.
15913 (ipa_set_param_cannot_devirtualize): New function.
15914 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15916 (ipcp_init_stage): Merged into...
15917 (ipcp_generate_summary): ...its caller.
15918 (ipcp_change_tops_to_bottom): Also process type lists.
15919 (ipcp_add_param_type): New function.
15920 (ipcp_copy_types): Likewise.
15921 (ipcp_propagate_types): Likewise.
15922 (ipcp_propagate_stage): Also propagate types.
15923 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15924 Also return true if propagated types require it.
15925 (ipcp_update_callgraph): Dump redirection info.
15926 (ipcp_process_devirtualization_opportunities): New function.
15927 (ipcp_const_param_count): Include known type information.
15928 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15929 on new node. Fixed formatting.
15930 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15931 ipa_make_edge_direct_to_target and changed all callers. Made
15932 externally visible.
15933 (ipa_node_duplication_hook): Duplicate types vector.
15934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15935 redirect outgoing calls for which we can't get a decl from the
15936 statement. Check that we can get a decl from the call statement.
15937 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15938 ipa_analyze_params_uses only when ipa-cp is disabled.
15939 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15940 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15941 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15942 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15944 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15946 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15947 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15948 be attached to this insn in correct mode.
15950 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15953 using REGNO of base_reg directly.
15955 2010-08-05 Jie Zhang <jie@codesourcery.com>
15957 PR tree-optimization/45144
15958 * tree-sra.c (type_consists_of_records_p): Return false
15959 if the record contains bit-field.
15961 2010-08-04 Richard Henderson <rth@redhat.com>
15963 * config/i386/i386.c (struct ix86_frame): Remove padding and
15964 to_allocate members.
15965 (ix86_compute_frame_layout): Don't store them.
15966 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15967 correct condition for the position of the stack pointer.
15968 (ix86_expand_prologue): Compute remaining stack allocation based
15969 on the ultimate stack pointer offset.
15970 (ix86_expand_epilogue): Use more obvious expressions testing for
15971 the stack pointer already pointing to the saved registers.
15973 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15974 duplication deconstructing the frame pointer. Simplify
15975 deallocation of the local stack frame.
15977 * reg-notes.def (CFA_EXPRESSION): New.
15978 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15979 (dwarf2out_frame_debug_cfa_expression): New.
15980 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15982 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15983 * config/i386/i386.c (ix86_expand_prologue): Set it.
15984 (ix86_expand_epilogue): Clear it.
15985 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15986 context, add REG_CFA_EXPRESSION notes.
15988 * config/i386/i386.h (struct machine_frame_state): Rename from
15989 machine_cfa_state. Add members tracking SP and FP regardless
15990 of the current CFA register.
15991 (ix86_cfa_state): Remove.
15992 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15993 and sse_reg_save_offset members.
15994 (ix86_compute_frame_layout): Set them.
15995 (gen_push): Increment sp_offset too.
15996 (choose_baseaddr_len, choose_baseaddr): New.
15997 (ix86_emit_save_reg_using_mov): New.
15998 (ix86_emit_save_regs_using_mov): Use it.
15999 (ix86_emit_save_sse_regs_using_mov): Likewise.
16000 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16001 compare vs the saved red_zone_offset.
16002 (pro_epilogue_adjust_stack): Adjust sp_offset.
16003 (ix86_adjust_stack_and_probe): Likewise.
16004 (ix86_expand_prologue): Set up, use, and validate the new
16005 frame_state_info members. Use gen_frame_mem.
16006 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16007 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16008 new frame_state_info members.
16009 (ix86_emit_leave): Likewise.
16010 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16011 out-of-range stack pointer offsets here.
16012 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16013 (ix86_expand_epilogue): Use and validate the new frame_state_info
16014 members. Break up and simplify the logic selecting the
16015 restore_regs_via_mov code path. Ensure that there will be no
16016 out-of-range stack pointer offsets.
16018 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16020 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16021 argument name to reflect the expected tree; fix indentation.
16022 (ix86_asm_output_function_label): Output the entire 32-bit
16023 ms_hook here as bytes ...
16024 (ix86_expand_prologue): ... not here as insns. Attach the
16025 unwind info for the ms_hook to a blockage insn.
16026 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16027 (ix86_ms_bitfield_layout_p): Fix indentation.
16028 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16030 * config/i386/i386.c (ix86_using_red_zone): New.
16031 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16032 ix86_expand_prologue, ix86_force_to_memory): Use it.
16034 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16035 saving the int registers.
16037 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16038 and DWARF2_UNWIND_INFO conditional compilation.
16040 2010-08-04 Richard Henderson <rth@redhat.com>
16043 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16044 an is_naming_typedef_decl.
16046 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16048 PR rtl-optimization/45162
16049 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16050 * dce.c (word_dce_process_block): Likewise.
16052 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16055 * config/ia64/constraints.md (Z): New.
16056 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16057 (xfreg_or_signed_fp01_operand): New.
16058 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16059 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16064 (adddf3_trunc): Ditto.
16066 (*subdf3_trunc): Ditto.
16068 (*madddf4_trunc): Ditto.
16070 (*msubdf4_trunc): Ditto.
16071 (addxf3): Replace xfreg_or_fp01_operand with
16072 xfreg_or_signed_fp01_operand and constraint G with Z.
16073 (*addxf3_truncsf): Ditto.
16074 (*addxf3_truncdf): Ditto.
16076 (*subxf3_truncsf): Ditto.
16077 (*subxf3_truncdf): Ditto.
16079 (*maddxf4_truncsf): Ditto.
16080 (*maddxf4_truncdf): Ditto.
16082 (*msubxf4_truncsf): Ditto.
16083 (*msubxf4_truncdf): Ditto.
16085 2010-08-04 Richard Guenther <rguenther@suse.de>
16087 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16088 if either alias-set is zero.
16090 2010-08-04 Richard Guenther <rguenther@suse.de>
16092 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16093 * tree-ssa-ccp.c: ... here.
16094 * tree-ssa-copy.c: ... and here.
16095 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16096 value_range_t): Move ...
16097 * tree-vrp.c: ... here.
16098 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16099 (substitute_and_fold): Adjust prototype.
16100 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16101 (replace_phi_args_in): Likewise.
16102 (substitute_and_fold): Take callback to query lattice instead
16103 of pointer to lattice. Replace SSA name defs with lattice
16105 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16106 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16107 (get_value): New function.
16108 (fini_copy_prop): Adjust.
16109 * tree-vrp.c (vrp_finalize): Adjust.
16111 2010-08-04 Richard Guenther <rguenther@suse.de>
16113 PR middle-end/45176
16114 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16115 points-to set for original MEM_REF.
16117 2010-08-04 Richard Guenther <rguenther@suse.de>
16119 * tree-ssa-ccp.c (get_constant_value): New function.
16120 (get_rhs_assign_op_for_ccp): Remove.
16121 (valueize_op): New function.
16122 (ccp_fold): Use get_constant_value and valueize_op.
16123 (fold_const_aggregate_ref): Likewise.
16124 (ccp_fold_stmt): Likewise.
16125 (visit_assignment): Simplify.
16127 2010-08-04 Richard Guenther <rguenther@suse.de>
16129 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16130 * double-int.h (double_int_ctz): Declare.
16131 * double-int.c (double_int_ctz): New function.
16133 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16135 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16137 picochip_expand_movmemhi : Expand movmem pattern.
16138 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16140 * config/picochip/picochip.md (movmemhi) : New pattern.
16142 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16144 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16146 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16148 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16149 NEG as operand of a MULT by merging it with the other operand.
16150 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16151 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16153 * config/arm/constraints.md (M): Examine only 32 bits of a
16155 * config/arm/predicates.md (power_of_two_operand): Likewise.
16157 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16159 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16162 2010-08-03 Jan Hubicka <jh@suse.cz>
16164 * ipa-split.c (struct split_point): Add split_part_set_retval.
16165 (find_retval): Forward declare.
16166 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16167 (consider_split): Compute current->split_part_set_retval.
16168 (visit_bb): Do not look into return value.
16169 (split_function): Handle !split_part_set_retval
16171 2010-08-03 Martin Jambor <mjambor@suse.cz>
16173 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16174 its own access->expr intead of using build_ref_for_offset.
16176 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16178 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16179 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16180 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16181 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16182 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16183 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16184 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16185 DEFAULT_SWITCH_TAKES_ARG.
16186 * config/rx/rx.opt (-patch=): Remove option.
16187 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16188 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16189 * doc/invoke.texi (RX Options): Remove -patch=.
16190 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16191 (option_map): Remove --profile-blocks, --quiet and --silent.
16193 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16195 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16196 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16197 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16198 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16199 Update calls to ix86_expand_compare and ix86_expand_branch.
16200 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16201 ix86_expand_compare.
16202 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16203 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16205 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16206 and ix86_compare_op1. Update calls to ix86_expand_compare.
16207 (ix86_expand_int_movcc): Ditto.
16208 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16209 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16210 (ix86_expand_setcc): Ditto.
16211 (ix86_expand_compare): Remove prototype.
16212 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16213 ix86_compare_op0 and ix86_compare_op1. Update calls
16214 to ix86_expand_branch to directly pass operands[1] and operands[2].
16215 (cbranchxf4): Ditto.
16216 (cbranch<MODEF:mode>4): Ditto.
16217 (cbranchcc4): Ditto.
16218 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16219 Update calls to ix86_expand_setcc to directly pass operands[2] and
16221 (cstorexf4): Ditto.
16222 (cstore<MODEF:mode>4): Ditto.
16223 (cstorecc4): Ditto.
16225 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16228 * caller-save.c (save_call_clobbered_regs): Remove regs from
16229 hard_regs_saved when they are set.
16231 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16234 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16237 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16239 * common.opt (ftree-loop-distribute-patterns): New.
16240 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16241 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16243 * tree-data-ref.c (stores_zero_from_loop): New.
16244 * tree-data-ref.h (stores_zero_from_loop): Declared.
16245 * tree-loop-distribution.c (tree_loop_distribution): Call
16246 stores_zero_from_loop.
16247 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16249 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16251 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16254 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16255 * config/arm/arm.c (thumb1_code): New variable.
16256 (arm_override_options): Set it.
16257 (thumb1_final_prescan_insn): Keep track of condition code status.
16258 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16259 jumps that depend on them.
16260 * config/arm/arm.h (thumb1_code): Declare variable.
16261 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16262 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16264 (CC_STATUS_INIT): New macro.
16265 * config/arm/constraints.md (Pd): New constraint.
16266 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16267 * config/arm/arm.md (is_thumb1): New define_attr.
16268 (conds): Set default to "clob" when generating Thumb1 code.
16269 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16270 code are set. Use two-operand assembly syntax.
16271 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16273 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16274 codes are set. Use two-operand assembly syntax.
16275 (zero_extendhisi splitter): Remove constraints.
16276 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16277 thumb1_movsf_insn): Set conds attribute as appropriate.
16278 (cbranchsi4_insn): Use condition code status from struct
16279 machine_function to determine whether the comparison can be eliminated.
16280 Discourage the alternative using high registers.
16281 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16282 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16283 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16284 subsi3_cbranch): Delete.
16285 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16286 one subtract and one cbranch insn.
16288 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16289 thumb2_movdf_soft_insn): Delete patterns.
16290 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16291 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16292 (pool_range, neg_pool_range): Use them to define defaults.
16293 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16294 and allow for TARGET_32BIT.
16297 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16298 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16299 load_multiple_sequence, store_multiple_sequence): Delete
16301 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16303 * config/arm/ldmstm.md: New file.
16304 * config/arm/arm.c (arm_regs_in_sequence): New array.
16305 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16306 CHECK_REGS. All callers changed.
16307 If SAVED_ORDER is nonnull, copy the computed order into it.
16308 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16309 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16310 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16311 If SAVED_ORDER is nonnull, copy the computed order into it.
16312 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16313 like REGS. Handle Thumb mode.
16314 (arm_gen_load_multiple_1): New function, broken out of
16315 arm_gen_load_multiple.
16316 (arm_gen_store_multiple_1): New function, broken out of
16317 arm_gen_store_multiple.
16318 (arm_gen_multiple_op): New function, with code from
16319 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16320 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16321 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16323 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16324 * config/arm/predicates.md (commutative_binary_operator): New.
16325 (load_multiple_operation, store_multiple_operation): Handle more
16326 variants of these patterns with different starting offsets. Handle
16328 * config/arm/arm.md: Include "ldmstm.md".
16329 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16330 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16331 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16332 peepholes): Delete.
16333 * config/arm/ldmstm.md: New file.
16334 * config/arm/arm-ldmstm.ml: New file.
16336 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16337 if statement which adds extra costs to frame-related expressions.
16339 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16341 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16343 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16346 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16348 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16349 split V4SI operands.
16351 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16353 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16354 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16355 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16356 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16358 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16360 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16363 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16365 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16366 used in the call to optab_for_tree_code. Fix the second
16367 is_widening_mult_p call. Check that both unwidened operands
16368 have the same sign.
16370 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16372 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16374 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16376 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16378 2010-07-30 DJ Delorie <dj@redhat.com>
16380 * config/rx/predicates.md (rx_constshift_operand): New.
16381 * config/rx/rx.md (zs_cond): New.
16382 (cbranchsi4): Remove mode.
16383 (*cbranchsi4_<code>): Likewise.
16384 (*tstbranchsi4_<code>): New.
16385 (*tstbranchsi4r_<code>): New.
16386 (*tstbranchsi4m_eq): New.
16387 (*tstbranchsi4m_ne): New.
16388 (cbranchsf4): Remove mode.
16389 (*cbranchsf4_<code>): Likewise.
16391 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16393 * rtlanal.c (simplify_subreg_regno): Don't treat
16394 HARD_FRAME_POINTER_REGNUM specially.
16396 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16398 * common.opt (-G): Don't define option here.
16399 * config/g.opt: New.
16400 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16401 rs6000/powerpc and score targets.
16402 * opts.c (common_handle_option): Don't handle -G here.
16403 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16404 * config/frv/frv.c (frv_handle_option): Handle -G.
16405 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16406 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16407 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16408 * config/mips/mips.c (mips_handle_option): Handle -G.
16409 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16410 * config/score/score.c (score_handle_option): Handle -G.
16412 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16414 * config/mmix/mmix.c: Include basic-block.h.
16416 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16419 PR rtl-optimization/45137
16420 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16422 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16424 * combine.c (next_nonnote_nondebug_insn): Removed.
16425 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16426 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16427 * sched-deps.c (sched_analyze_insn): Likewise.
16428 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16429 * rtlanal.c (canonicalize_condition): Likewise.
16430 * postreload.c (reload_combine_recognize_pattern): Likewise.
16431 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16433 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16435 * config/i386/i386.md (int_cond): Remove code iterator.
16437 (cbranch<mode>4): Use ordered_comparison_operator predicate
16439 (cstore<mode>4): Ditto for operator1.
16440 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16441 (add<mode>cc): ditto.
16443 2010-07-30 Richard Guenther <rguenther@suse.de>
16445 PR middle-end/45141
16446 * expr.c (expand_expr_real_1): Check for not handled base address.
16448 2010-07-30 Richard Guenther <rguenther@suse.de>
16450 * ipa-prop.c (ipa_modify_formal_parameters): Use
16451 build_distinct_type_copy.
16453 2010-07-30 Anthony Green <green@moxielogic.com>
16455 * config/moxie/rtems.h: New file.
16456 * config.gcc: Add moxie-rtems support.
16458 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16460 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16461 df flags as in run_fast_df_dce.
16463 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16466 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16468 * rtl.def (NOTE): Swap operands 4 and 5.
16469 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16470 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16471 Adjust accordingly.
16472 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16474 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16477 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16478 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16479 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16481 (gen_decl_die): Change return type to dw_die_ref, return what
16482 gen_formal_parameter_die returned.
16484 2010-07-29 Martin Jambor <mjambor@suse.cz>
16486 * dbgcnt.def (eipa_sra): New counter.
16487 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16489 2010-07-29 Xinliang David Li <davidxl@google.com>
16492 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16493 in revision 162652.
16495 2010-07-29 Richard Guenther <rguenther@suse.de>
16497 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16498 (TV_TREE_STORE_CCP): Likewise.
16499 (TV_TREE_REDPHI): Likewise.
16501 2010-07-29 Richard Guenther <rguenther@suse.de>
16503 * double-int.h (double_int_and_not): New function.
16504 * combine.c (try_combine): Use it.
16505 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16507 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16509 PR rtl-optimization/42575
16510 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16511 Argument AU removed. All callers changed. Ignore artificial refs.
16512 Use return value of df_word_lr_simulate_defs to decide whether an insn
16514 (fast_dce): Rename arg to WORD_LEVEL.
16515 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16517 (pass_fast_rtl_byte_dce): Delete.
16518 * dce.h (run_word_dce): Declare.
16519 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16520 All callers changed. Simplify code to only deal with two-word regs.
16521 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16522 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16523 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16524 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16525 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16526 (df_word_lr_mark_ref): Declare.
16527 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16528 df_word_lr_simulate_uses): Declare or rename from byte variants.
16529 (df_byte_lr_simulate_artificial_refs_at_top,
16530 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16531 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16533 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16534 (enum df_mm): Delete.
16535 * df-byte-scan.c: Delete file.
16536 * df-problems.c (df_word_lr_problem_data): Renamed from
16537 df_byte_lr_problem_data, all members deleted except for
16538 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16539 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16540 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16541 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16542 df_byte_lr_confluence_0): Delete functions.
16543 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16545 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16546 Don't initialize members that were deleted, don't try to discover data
16547 about registers. Ignore hard regs.
16548 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16549 (df_word_lr_mark_ref): New function.
16550 (df_word_lr_bb_local_compute): Renamed from
16551 df_byte_bb_lr_local_compute; all callers changed. Use
16552 df_word_lr_mark_ref. Assert that artificial refs don't include
16553 pseudos. Ignore hard registers.
16554 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16555 Assert that exit block uses don't contain pseudos.
16556 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16557 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16558 callers changed. Ignore hard regs.
16559 (df_word_lr_transfer_function): Renamed from
16560 df_byte_lr_transfer_function; all callers changed.
16561 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16562 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16564 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16566 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16567 confluence operator 0 set to NULL.
16568 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16570 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16571 Return bool, true if bitmap changed or insn otherwise necessary.
16572 All callers changed. Simplify using df_word_lr_mark_ref.
16573 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16574 all callers changed. Simplify using df_word_lr_mark_ref.
16575 * lower-subreg.c: Include "dce.h"
16576 (decompose_multiword_subregs): Call run_word_dce if df available.
16577 * Makefile.in (lower-subreg.o): Adjust dependencies.
16578 (df-byte-scan.o): Delete.
16579 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16581 2010-07-29 Richard Guenther <rguenther@suse.de>
16583 * tree.c (build_vector): Assert that the vector constant
16584 has enough elements.
16585 (build_vector_from_ctor): Pad with trailing zeros.
16587 2010-07-29 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/45120
16590 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16591 Handle offset in DEREFs properly.
16592 (get_constraint_for_1): Handle MEM_REF offset properly.
16594 2010-07-29 Richard Guenther <rguenther@suse.de>
16596 PR middle-end/45034
16597 * convert.c (convert_to_integer): Always use an unsigned
16598 type for narrowed negate and bitwise not.
16600 2010-07-29 Ira Rosen <irar@il.ibm.com>
16602 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16603 to outer loop when creating reduction epilogue for double reduction,
16604 and switch back to the inner loop when updating the phi nodes.
16605 Update uses of outer loop exit phi nodes in double reduction (instead
16606 of uses of reduction).
16608 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16611 popcount on power7 and parity on power6 systems.
16612 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16613 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16616 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16617 (UNSPEC_PARITY): Ditto.
16618 (SFDF): New iterator for SF/DF.
16619 (rreg2): New mode attribute for floating register constraint.
16620 (TARGET_FLOAT): New mode attribute for whether single/double float
16622 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16624 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16626 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16627 pattern. Add support for fcpsgn instruction added in power6.
16628 (copysignsf3): Delete.
16629 (copysigndf3): Delete.
16630 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16631 instead of if_then_else in RTL to avoid problems with -0.
16633 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16634 of if_then_else to mirror scalar code.
16635 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16638 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16639 instead of if_then_else.
16641 2010-07-28 Xinliang David Li <davidxl@google.com>
16643 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16644 (dump_cand): Dump var_before/after.
16645 (htab_inv_expr_eq): New function.
16646 (htab_inv_expr_hash): New function.
16647 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16648 (add_candidate_1): consider base type precision.
16649 (set_use_iv_cost): New parameter.
16650 (adjust_setup_cost): Use profile information.
16651 (get_address_cost): Do not hard code width in computing address
16653 (compare_aff_trees): New function.
16654 (get_loop_invariant_expr_id): New function.
16655 (get_computation_cost_at): New parameter and use profile information.
16656 (get_computation_cost): New parameter.
16657 (determine_use_iv_cost_generic): Pass new parameter.
16658 (determine_use_iv_cost_address): Ditto.
16659 (determine_use_iv_cost_condition): Ditto.
16660 (autoinc_possible_for_pair): Ditto.
16661 (determine_use_iv_costs): More dumps.
16662 (iv_ca_get_num_inv_exprs): New function.
16663 (iv_ca_recount_cost): Consider loop invariants in register pressure
16665 (iv_ca_add_use): New parameter.
16666 (iv_ca_dump): Better dumping.
16667 (iv_ca_extend): New parameter.
16668 (try_add_cand_for): Attempt to get better partial solution.
16669 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16670 (create_new-ivs): More dumps.
16671 (rewrite_use_compare): Ditto.
16672 (free_loop_data): More cleanup.
16673 (treee_ssa_iv_optimize_finalize): Ditto.
16675 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16677 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16678 * config/i386/i386.c (ix86_profile_before_prologue): New.
16679 (override_options): Add special handling for -mfentry.
16680 (ix86_function_regparm): Likewise.
16681 (ix86_function_sseregparm): Likewise.
16682 (ix86_frame_pointer_required): Likewise.
16683 (ix86_expand_prologue): Check for ms_hook_prologue.
16684 (x86_function_profiler): Adjust mcount output.
16685 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16686 * config/i386/i386.opt (mfentry): New.
16687 * doc/invoke.texi (mfentry): Add documentation.
16688 * doc/tm.texi: Regenerated..
16689 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16690 * final.c (final_start_function): Replace macro
16691 PROFILE_BEFORE_PROLOGUE by target hook.
16692 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16693 * target.def (profile_before_prologue): New hook.
16694 * targhooks.c (default_profile_before_prologue): New.
16695 * targhooks.h (default_profile_before_prologue): New.
16697 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16700 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16703 * dwarf2out.c (dwarf2out_var_location): Always consider
16704 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16706 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16708 PR rtl-optimization/45107
16709 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16711 2010-07-28 Richard Guenther <rguenther@suse.de>
16713 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16714 (set_lattice_value): Do not query an old default value.
16715 (get_value_for_expr): New function. Properly canonicalize
16717 (ccp_visit_phi_node): Use it.
16719 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16721 * config/arm/arm.c (arm_pcs_default): Remove static.
16722 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16723 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16724 (arm_pcs_default): Declare.
16726 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16728 * config/rs6000/rs6000.c (rs6000_override_options):
16729 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16730 ... to darwin_rs6000_override_options.
16731 (rs6000_return_in_memory): Update preceding comment for darwin
16732 64 bit ABI. Use TARGET_MACHO inline.
16733 (rs6000_darwin64_struct_check_p): New.
16734 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16735 (function_arg): Likewise.
16736 (rs6000_arg_partial_bytes): Likewise.
16737 (rs6000_function_value): Likewise.
16739 2010-07-28 Andi Kleen <ak@linux.intel.com>
16741 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16743 2010-07-28 Richard Guenther <rguenther@suse.de>
16745 PR middle-end/44903
16746 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16747 targets try harder to not generate unaligned accesses.
16749 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16751 PR rtl-optimization/45101
16752 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16755 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16757 PR tree-optimization/44885
16758 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16759 with non-aliased component.
16761 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16763 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16764 WORD_SWITCH_TAKES_ARG): Remove.
16765 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16766 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16767 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16768 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16769 definitions from gcc.c.
16770 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16772 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16773 Move to defaults.h.
16774 * opts-common.c: Include tm.h.
16775 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16776 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16777 Handle more than one argument. Set canonical_option_num_elements.
16778 (decode_cmdline_options_to_array): Set
16779 canonical_option_num_elements and trailing elements of
16781 * opts.h (struct cl_decoded_option): Allow four elements in
16782 canonical_option. Add field canonical_option_num_elements.
16783 * Makefile.in (opts-common.o): Update dependencies.
16785 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16787 PR middle-end/44790
16788 PR middle-end/44993
16789 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16790 sure the base has address_mode before adding the offset.
16792 2010-07-27 Xinliang David Li <davidxl@google.com>
16794 * tree-flow.h (create_mem_ref): Add one new parameter.
16795 * tree-ssa-address.c (create_mem_ref): New parameter.
16796 (addr_to_parts): Ditto.
16797 (move_variant_to_index): New function.
16798 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16800 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16802 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16804 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16805 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16806 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16807 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16808 CODE_LABELs and NOTEs.
16809 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16810 * combine.c (try_combine): Likewise.
16811 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16812 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16814 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16816 * coretypes.h (struct cl_option_handlers): Declare.
16817 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16818 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16819 * langhooks-def.h (lhd_handle_option): Declare.
16820 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16821 * langhooks.c (lhd_handle_option): New.
16822 * langhooks.h (struct lang_hooks): Update prototype and return
16823 value type of handle_option hook.
16824 * optc-gen.awk: Generate target_flags_explicit definition for the
16826 * opts-common.c: Include diagnostic.h.
16827 (handle_option): Move from opts.c. Update prototype and return
16828 value type. Use handlers structure.
16829 (read_cmdline_option): Move from opts.c. Update prototype. Use
16830 handlers structure.
16831 (set_option): Move from opts.c.
16832 * opts.c (common_handle_option): Update prototype and return value
16833 type. Update calls to handle_option and enable_warning_as_error.
16834 (unknown_option_callback, post_handling_callback,
16835 lang_handle_option, target_handle_option): New.
16836 (handle_option, read_cmdline_option): Move to opts-common.c.
16837 (read_cmdline_options): Update prototype. Update call to
16838 read_cmdline_option.
16839 (decode_options): Initialize and use handlers structure.
16840 (set_option): Move to opts-common.c.
16841 (enable_warning_as_error): Update prototype. Update call to
16843 * opts.h (struct cl_option_handler_func, struct
16844 cl_option_handlers): New.
16845 (handle_option, enable_warning_as_error): Update prototypes.
16846 (read_cmdline_option): Declare.
16847 * Makefile.in (opts-common.o): Update dependencies.
16849 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16851 * config/arm/arm.c (params.h): Include.
16852 (arm_override_options): Tune gcse-unrestricted-cost.
16853 * config/arm/t-arm (arm.o): Define dependencies.
16855 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16858 PR middle-end/42574
16859 * basic-block.h (get_dominated_to_depth): Declare.
16860 * dominance.c (get_dominated_to_depth): New function, use
16861 get_all_dominated_blocks as a base.
16862 (get_all_dominated_blocks): Use get_dominated_to_depth.
16864 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16865 (hoist_exprs): Remove.
16866 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16867 (compute_code_hoist_vbeinout): Add debug print outs.
16868 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16870 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16871 quadratic behavior.
16872 * params.h (MAX_HOIST_DEPTH): New macro.
16873 * doc/invoke.texi (max-hoist-depth): Document.
16875 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16877 PR rtl-optimization/40956
16878 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16881 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16884 PR middle-end/42574
16885 * config/arm/arm.c (legitimize_pic_address): Use
16886 gen_calculate_pic_address pattern to emit calculation of PIC address.
16887 (will_be_in_index_register): New function.
16888 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16889 (thumb1_legitimate_address_p): Use it provided !strict_p.
16890 * config/arm/arm.md (calculate_pic_address): New expand and split.
16892 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16895 PR middle-end/42574
16896 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16897 * config/arm/arm.md (define_split "J", define_split "K"): Make
16898 IRA/reload friendly.
16900 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16902 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16904 (pre_edge_insert, hoist_code): Update.
16906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16909 PR middle-end/42574
16910 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16912 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16914 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16916 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16918 PR rtl-optimization/40956
16920 PR middle-end/42574
16921 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16923 (hoist_code): Count occurences in current block too.
16925 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16927 * gcse.c (struct expr:max_distance): New field.
16928 (doing_code_hoisting_p): New static variable.
16929 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16930 simple expressions, don't change behavior for PRE. Set max_distance.
16931 (insert_expr_in_table): Set new max_distance field.
16932 (hash_scan_set): Update.
16933 (hoist_expr_reaches_here_p): Stop search after max_distance
16935 (find_occr_in_bb): New static function. Use it in ...
16936 (hoist_code): Calculate sizes of basic block before any changes are
16937 done. Pass max_distance to hoist_expr_reaches_here_p.
16938 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16940 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16941 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16942 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16944 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16947 2010-07-27 Jeff Law <law@redhat.com>
16948 Maxim Kuvyrkov <maxim@codesourcery.com>
16950 * gcse.c (compute_transpout, transpout): Remove, move logic
16951 to prune_expressions.
16952 (compute_pre_data): Move pruning of trapping expressions ...
16953 (prune_expressions): ... here. New static function.
16954 (compute_code_hoist_data): Use it.
16955 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16957 2010-07-27 Xinliang David Li <davidxl@google.com>
16959 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16960 (rewrite_use_address): Adjust iv update position when needed.
16962 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16964 * dbgcnt.def (hoist_insn): New debug counter.
16965 * gcse.c (hoist_code): Use it.
16967 2010-07-27 Xinliang David Li <davidxl@google.com>
16969 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16970 (niter_for_single_dom_exit): Passes additional parameter.
16971 (iv_period): Fix comments.
16972 (may_eliminate_iv): Handles multiple exit loops properly.
16973 (free_tree_niter_desc): New function.
16974 (free_loop_data): Frees up loop iteration descriptors.
16976 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16979 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16980 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16981 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16982 (expand_one_var): Don't consider DECL_ALIGN for variables for
16983 which expand_one_stack_var_at has been already called.
16986 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16987 constraints on IA-64.
16989 2010-07-27 Jie Zhang <jie@codesourcery.com>
16993 2010-07-23 Jie Zhang <jie@codesourcery.com>
16995 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16996 false if ! tree_versionable_function_p.
16998 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17000 * dwarf2out.c (add_data_member_location_attribute): Use
17001 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17003 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17005 * postreload.c (try_replace_in_use): New static function.
17006 (reload_combine_recognize_const_pattern): Use it here. Allow
17007 substituting into a final add insn, and substituting into a memory
17008 reference in an insn that sets the reg.
17010 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17012 * common.opt (o): Add MissingArgError.
17013 * doc/options.texi (MissingArgError): Document.
17014 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17015 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17016 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17017 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17018 * langhooks.h (struct lang_hooks): Remove missing_argument.
17019 * optc-gen.awk: Handle MissingArgError and output new structure
17020 field initializers.
17021 * opts.c (read_cmdline_option): Use missing_argument_error field
17022 instead of missing_argument langhook.
17023 * opts.h (struct cl_option): Add missing_argument_error field.
17024 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17026 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17029 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17030 Darwin64 ABI, for zero-sized objects.
17032 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17037 Merge from Apple local 4.2.1.
17038 2005-05-11 Stan Shebs <shebs@apple.com>
17039 Fix 64-bit varargs for Darwin (Radar 4028089).
17040 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17041 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17042 Add argument, add case for 8-byte register half-filled with a float.
17043 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17044 single-precision floats specially.
17046 2010-07-27 Ira Rosen <irar@il.ibm.com>
17048 PR tree-optimization/44152
17049 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17050 complex numbers for further check.
17051 (vect_supported_load_permutation_p): Check nodes with
17054 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17056 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17057 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17058 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17059 (LANG_HOOKS_INITIALIZER): Add new hooks.
17060 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17061 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17062 and complain_wrong_lang_p. Update init_options prototype.
17063 * c-objc-common.c (c_initialize_diagnostics): First call
17064 c_common_initialize_diagnostics.
17065 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17066 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17067 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17068 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17069 (hook_uint_void_0): New.
17070 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17071 (hook_uint_void_0): New.
17072 * opts-common.c (decode_cmdline_option,
17073 decode_cmdline_options_to_array): Also fill in canonical_option field.
17074 * opts.c (complain_wrong_lang): Use langhook to determine whether
17075 to complain instead of special-casing LTO.
17076 (decode_options): Separate lang_mask determination with
17077 option_lang_mask hook from call of init_options hook.
17078 * opts.h (struct cl_decoded_option): Add canonical_option.
17080 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17082 PR tree-optimization/45083
17083 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17085 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17087 * postreload.c (reload_combine_recognize_const_pattern): Move test
17088 for limiting the insn movement to the right scope.
17090 PR rtl-optimization/45051
17091 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17092 than reg_mentioned_p.
17094 2010-07-26 Richard Henderson <rth@redhat.com>
17097 * tree-emutls.c: New file.
17098 * Makefile.in (OBJS-common): Add it.
17099 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17100 * passes.c (init_optimization_passes): Add it.
17102 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17103 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17104 * expr.c (emutls_var_address): Delete.
17105 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17106 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17107 (emutls_finish): Delete.
17108 * toplev.c (compile_file): Don't call it.
17109 * tree.h (emutls_decl): Delete.
17110 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17111 (emutls_finish, emutls_finalize_control_var): Delete.
17112 (emutls_object_type): Move to tree-emutls.c.
17113 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17114 default_emutls_var_fields, get_emutls_object_type,
17115 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17116 default_emutls_var_init): Likewise.
17117 (get_variable_section): Don't special case emutls.
17118 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17119 default_elf_select_section, default_unique_section,
17120 default_encode_section_info): Likewise.
17121 * varpool.c (decide_is_variable_needed): Likewise.
17122 * gimple-iterator.c (update_call_edge_frequencies): New
17123 (gsi_insert_on_edge_immediate): Use it.
17124 (gsi_insert_seq_on_edge_immediate): Likewise.
17125 (gsi_commit_one_edge_insert): Likewise.
17127 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17128 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17129 (x86_64_elf_unique_section): Likewise.
17131 2010-07-26 Jan Hubicka <jh@suse.cz>
17133 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17136 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17138 * target.def (output_source_filename): New hook.
17139 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17140 * doc/tm.texi: Regenerate.
17141 * toplev.c (output_file_directive) Remove function.
17142 * toplev.h (output_file_directive) Remove.
17143 * output.h (default_asm_output_source_filename,
17144 output_file_directive): Declare.
17145 * varasm.h (default_asm_output_source_filename,
17146 output_file_directive): New functions.
17148 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17149 * config/mips/mips-protos.h (mips_output_filename): Remove.
17150 * config/mips/mips.c (mips_output_filename): Make Static.
17151 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17153 2010-07-26 Richard Guenther <rguenther@suse.de>
17155 PR tree-optimization/43784
17156 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17157 if the destination is used by the call.
17159 2010-07-26 Richard Guenther <rguenther@suse.de>
17161 PR middle-end/45073
17162 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17163 SSA updating on being in SSA form.
17165 2010-07-26 Richard Guenther <rguenther@suse.de>
17167 PR middle-end/45056
17168 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17170 2010-07-26 Richard Guenther <rguenther@suse.de>
17172 PR tree-optimization/45071
17173 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17176 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17178 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17179 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17180 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17181 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17182 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17183 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17184 save_r31, return_r31, save_interrupt, return_interrupt,
17185 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17186 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17187 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17188 new ABI requirements.
17189 (save_r6_r9, L_callt_save_r6_r9): Remove.
17190 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17191 const_float_1_operand const_float_0_operand): New Predicates.
17192 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17193 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17194 * config/v850/t-v850: Update multilibs for new target variants.
17195 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17196 * config/v850/t-v850e: Likewise.
17197 * config/v850/v850.c (v850_issue_rate): New.
17198 (v850_strict_argument_naming): New.
17199 (function_arg): Modify to generate a different ABI.
17200 (print_operand): Update case 'z' to support float modes.
17201 (output_move_single): Modify to generate appropriate and better
17203 (v850_float_z_comparison_operator, v850_select_cc_mode,
17204 v850_float_nz_comparison_operator, v850_gen_float_compare,
17205 v850_gen_compare): New functions to support comparison of float values.
17206 (ep_memory_offset): Add support for V850E2 targets.
17207 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17208 (INTERRUPT_REGPARM_NUM): Remove.
17209 (compute_register_save_size): Add extra case to save/restore long call.
17210 (use_prolog_function): New function to support prologue.
17211 (expand_prologue): Add support for V850E2 targets and modified
17212 as per the current ABI requirements.
17213 (expand_epilogue): Likewise.
17214 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17215 (construct_save_jarl): Likewise.
17216 (construct_dispose_instruction): Update as per the current ABI
17218 (construct_prepare_instruction): Likewise.
17219 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17220 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17221 (CPP_SPEC): Updated to support v850e2 targets.
17222 (STRICT_ALIGNMENT): Modified.
17223 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17224 (FIXED_REGISTERS): Likewise.
17225 (CALL_USED_REGISTERS): Likewise.
17226 (CONDITIONAL_REGISTER_USAGE): Updated.
17227 (HARD_REGNO_MODE_OK): Updated.
17228 (reg_class): Updated to add even registers.
17229 (REG_CLASS_NAMES): Likewise.
17230 (REG_CLASS_CONTENTS): Likewise.
17231 (REGNO_REG_CLASS): Updated for CC registers.
17232 (REG_CLASS_FROM_LETTER): Added support for even registers.
17233 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17234 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17235 ARG_POINTER_REGNUM): Updated.
17236 (FUNCTION_ARG_ADVANCE): Define.
17237 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17238 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17239 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17240 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17241 (SELECT_CC_MODE): Define.
17242 (REGISTER_NAMES): Updated to add psw and fcc registers.
17243 (ADDITIONAL_REGISTER_NAMES): Updated.
17244 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17245 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17246 * config/v850/v850.md (define_constants): Define new constants.
17247 (type): Update store,bit1,macc,div,fpu and single attributes.
17248 (cpu): New attribute.
17249 (cc): Add set_z attribute.
17250 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17251 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17252 23word_store): New instructions for 23-bit displacement load and store.
17253 (movqi_internal, movhi_internal): Update the attributes.
17254 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17255 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17257 (v850_tst1): Modified using CC_REGNUM.
17259 (cmpsi): Modified as define_expand from define_insn.
17260 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17261 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17262 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17263 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17264 one_cmplsi2): Clobber the CC_REGNUM register.
17265 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17266 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17267 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17268 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17270 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17271 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17273 (sasf_1, sasf_2): Remove.
17274 (sasf): New instruction.
17275 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17276 targets. CC_REGNUM register is clobbered and attributes are
17278 (branch_z_normal, branch_z_invert, branch_nz_normal,
17279 branch_nz_invert): New branch related instructions.
17280 (jump): Updated the attributes.
17281 (switch): Update to support new targets. CC_REGNUM register is
17282 clobbered and attributes are updated.
17283 (call_internal_short, call_internal_long, call_value_internal_short,
17284 call_value_internal_long): Updated the attributes.
17285 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17286 clobbered and attributes are updated.
17287 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17288 Update to support new targets. CC_REGNUM register is clobbered.
17289 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17291 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17293 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17294 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17295 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17296 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17297 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17298 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17299 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17300 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17301 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17302 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17303 point instructions defined for V850e2v3 target.
17304 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17305 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17306 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17307 support for new targets.
17308 * config/v850/v850-modes.def: New file.
17309 * config/v850/v850.opt(mstrict-align): Remove.
17310 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17311 mv850e2v3): New command line options for V850.
17312 * config.gcc: Update the newly added files.
17313 * doc/invoke.texi: Update the newly added command line options for
17316 2010-07-26 Richard Guenther <rguenther@suse.de>
17318 PR tree-optimization/45052
17319 * ipa-pure-const.c (check_stmt): Check volatileness.
17321 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17324 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17325 * config/sparc/sparc.c: Include reload.h.
17326 (legitimize_tls_address): Rename into...
17327 (sparc_legitimize_tls_address): ...this.
17328 (legitimize_pic_address): Rename into...
17329 (sparc_legitimize_pic_address): ...this.
17330 (sparc_expand_move): Adjust to above renaming.
17331 (sparc_tls_referenced_p): Likewise.
17332 (sparc_legitimize_tls_address): Likewise.
17333 (sparc_legitimize_pic_address): Likewise.
17334 (sparc_legitimize_address): Likewise.
17335 (sparc_output_mi_thunk): Likewise.
17336 (sparc_legitimize_reload_address): New global function. Recognize
17337 (lo_sum (high ...) ...) patterns generated by earlier passes.
17338 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17340 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17343 * config/sparc/predicates.md (memory_reg_operand): Delete.
17344 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17345 (*sync_compare_and_swap): Encode the address form in the pattern.
17346 (*sync_compare_and_swapdi_v8plus): Likewise.
17348 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17350 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17351 Streamline paragraph on compatibility with the system compiler.
17353 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17355 PR middle-end/45035
17356 * alias.c (true_dependence_1): Fix thinko in merge of old
17357 true_dependence and canon_true_dependence.
17359 2010-07-23 Jan Hubicka <jh@suse.cz>
17361 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17364 2010-07-23 Le-Chun Wu <lcwu@google.com>
17366 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17367 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17368 and an unnecessary assignment.
17369 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17370 self-assign warning.
17371 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17372 unnecessary self-init.
17374 2010-07-23 Richard Guenther <rguenther@suse.de>
17377 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17378 for -flto and -fwhopr.
17380 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17383 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17384 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17385 * config.gcc (user_headers_inc_next_pre): New.
17386 (user_headers_inc_next_post): Likewise.
17387 (*-w64-mingw*): Use for float.h post-fixing, and for
17388 stddef.h/stdarg.h pre-fixing by include_next.
17389 * configure.ac (user_headers_inc_next_post): New.
17390 (user_headers_inc_next_pre): New.
17391 * configure: Regenerated.
17393 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17395 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17396 Set tga_func for Solaris 2/x86 resp. SPARC.
17397 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17398 (LIB_THREAD_LDFLAGS_SPEC): Define.
17399 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17400 * configure: Regenerate.
17401 * config.in: Regenerate.
17402 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17403 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17404 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17405 alternate thread libraries on Solaris 8.
17406 Document TLS patch requirements.
17407 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17411 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17414 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17416 * tree.h (struct tree_base): Add nameless_flag bitfield.
17417 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17418 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17419 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17420 DECL_ARTIFICIAL where needed.
17421 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17422 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17423 has DECL_NAMELESS set.
17425 2010-07-23 Martin Jambor <mjambor@suse.cz>
17427 PR tree-optimization/44915
17428 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17429 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17430 (analyze_function): Likewise.
17432 2010-07-23 Martin Jambor <mjambor@suse.cz>
17434 PR tree-optimization/44914
17435 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17436 changed, add purging dead eh edges.
17437 (ipa_sra_modify_function_body): Return true if CFG was changed,
17438 simplify purging dead eh edges.
17439 (modify_function): Return true if CFG was changed.
17440 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17442 (ipa_early_sra): Likewise.
17444 2010-07-23 Jie Zhang <jie@codesourcery.com>
17447 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17449 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17450 false if ! tree_versionable_function_p.
17452 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17454 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17455 * ipa-pure-const.c (special_builtlin_state): Remove
17456 BUILT_IN_ARGS_INFO case.
17457 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17458 * builtins.c (expand_builtin): Likewise.
17459 (expand_builtin_args_info): Remove.
17460 * doc/tm.texi (__builtin_args_info): Remove.
17461 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17462 * doc/tm.text.in: Likewise.
17464 2010-07-23 Richard Guenther <rguenther@suse.de>
17466 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17467 (lto_symtab_merge_decls_2): Likewise.
17468 * tree-ssa.c (useless_type_conversion_p): Likewise.
17469 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17470 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17471 (struct type_pair_d): Make same_p an array indexed by mode.
17473 (lookup_type_pair): Update initialization.
17474 (struct sccs): Adjust same_p type.
17475 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17477 (print_gimple_types_stats): Likewise.
17478 * gimple.h (enum gtc_mode): New.
17479 (gimple_types_compatible_p): Adjust prototype.
17481 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17483 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17484 again after processing insn.
17486 2010-07-23 Jie Zhang <jie@codesourcery.com>
17488 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17489 proper words when !tree_versionable_function_p.
17491 2010-07-23 Richard Guenther <rguenther@suse.de>
17493 PR tree-optimization/45037
17494 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17496 2010-07-23 Jie Zhang <jie@codesourcery.com>
17498 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17501 2010-07-10 Andi Kleen <ak@linux.intel.com>
17504 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17505 lto_get_section_name.
17506 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17507 * lto-streamer-out.c (produce_asm): Likewise.
17508 (copy_function): Likewise.
17509 (produce_symtab): Likewise.
17510 (produce_asm_for_decls): Likewise.
17511 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17512 Rewrite to add random postfix to LTO sections.
17513 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17514 (lto_get_section_name): Add file_data argument to prototype.
17516 2010-07-10 Andi Kleen <ak@linux.intel.com>
17518 * lto-section-in.c (lto_section_name): Synchronize names
17519 with lto_get_section_name.
17521 2010-07-10 Andi Kleen <ak@linux.intel.com>
17523 * lto-opts.c (lto_read_file_options): Check for missing section.
17525 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17527 * ira.c (check_allocation): Correctly handle the case where an allocno
17528 with two objects was allocated to a single reg.
17530 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17532 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17533 (is_widening_mult_p): Likewise.
17534 (convert_to_widen): Use them.
17535 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17536 well as integer ones.
17538 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17540 * alias.c (true_dependence_1): New function, merged version of
17541 true_dependence and canon_true_dependence.
17542 (true_dependence): Simplify.
17543 (canon_true_dependence): Simplify.
17545 2010-07-22 Richard Henderson <rth@redhat.com>
17548 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17549 of V4SFmode for the SSE saves; increase stack alignment if needed.
17550 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17552 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17555 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17556 call cprop_find_used_regs again via note_uses.
17558 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17560 * alias.c (get_alias_set): Fix formatting issues.
17562 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17564 PR middle-end/44878
17565 * stmt.c (expand_value_return): Call promote_function_mode with
17566 a for_return argument of 2 when returning by reference.
17568 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17571 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17572 unit DIE if we can find the scope DIE.
17574 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17576 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17577 changed. Initialize OBJECT_SUBWORD.
17578 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17579 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17580 all callers changed.
17581 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17582 (finish_allocno): Likewise.
17583 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17584 (remove_low_level_allocnos): Likewise.
17585 (update_bad_spill_attribute): Likewise.
17586 (setup_min_max_allocno_live_range_point): Likewise.
17587 (sort_conflict_id_map): Likewise.
17588 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17589 (ior_hard_reg_conflicts): New function.
17590 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17591 (compress_conflict_vecs): Iterate over objects, not allocnos.
17592 (ira_add_live_range_to_object): New function.
17593 (object_range_compare_func): Renamed from allocno_range_compare_func.
17594 All callers changed.
17595 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17596 subobjects, widen the min/max range of the lowest-order object to
17597 potentially include all other such low-order objects.
17598 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17599 (check_allocation): Likewise. Use more fine-grained tests for register
17601 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17602 allocno subobjects.
17603 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17604 choices about which bits to set in each set. Don't use
17605 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17606 using the multiple sets we computed.
17607 (push_allocno_to_stack): Iterate over allocno subobjects.
17608 (all_conflicting_hard_regs_coalesced): New static function.
17609 (setup_allocno_available_regs_num): Use it.
17610 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17612 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17613 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17614 by ALLOCNO_NUM_OBJECTS.
17615 (calculate_spill_cost): Likewise.
17616 (color_pass): Express if statement in a more normal way.
17617 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17618 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17619 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17620 (allocno_reload_assign): Likewise.
17621 (ira_reassign_pseudos): Likewise.
17622 (fast_allocation): Likewise.
17623 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17624 (print_allocno_conflicts): Likewise.
17625 (ira_build_conflicts): Likewise.
17626 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17627 callers changed. Test subword 0 of each allocno for conflicts.
17628 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17629 callers changed. Iterate over allocno subobjects.
17630 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17631 * ira-int.h (struct ira_allocno): New member: num_objects.
17632 Rename object to objects and change it into an array.
17633 (ALLOCNO_OBJECT): Add new argument N.
17634 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17635 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17636 (ior_hard_reg_conflicts): Declare.
17637 (ira_add_live_range_to_object): Declare.
17638 (ira_allocno_object_iterator): New.
17639 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17640 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17641 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17643 (allocnos_processed): New sparseset.
17644 (make_object_born): Renamed from make_allocno_born; take an
17645 ira_object_t argument. All callers changed.
17646 (make_object_dead): Renamed from make_allocno_dead; take an
17647 ira_object_t argument. All callers changed.
17648 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17649 All callers changed.
17650 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17651 (mark_pseudo_regno_dead): Likewise.
17652 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17654 (mark_ref_live): Detect subword accesses and call
17655 mark_pseudo_regno_subword_live as appropriate.
17656 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17657 (process_bb_nodes_live): Deal with object-related updates first; set
17658 and test bits in allocnos_processed to avoid computing allocno
17659 statistics more than once.
17660 (create_start_finish_chains): Iterate over objects, not allocnos.
17661 (print_object_live_ranges): New function.
17662 (print_allocno_live_ranges): Use it.
17663 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17666 2010-07-22 Richard Guenther <rguenther@suse.de>
17669 * gimple.c (gtc_next_dfs_num): New global.
17670 (struct sccs): Make value a union, add integer same_p member.
17671 (gtc_visit): New function.
17672 (gimple_types_compatible_p_1): New function, split out from ...
17673 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17674 (iterative_hash_gimple_type): Adjust for sccs change.
17676 2010-07-22 Martin Jambor <mjambor@suse.cz>
17678 PR tree-optimization/44891
17679 * tree-sra.c: Include gimple-pretty-print.h.
17680 (replace_uses_with_default_def_ssa_name): Renamed to
17681 get_repl_default_def_ssa_name, return the new SSA name instead of
17682 replacing the old one.
17683 (sra_modify_assign): Dump a message when removing a load, if the LHS
17684 is an SSA_NAME, do not do any propagation, just set the RHS to a
17685 default definition SSA NAME, type convert if necessary.
17686 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17688 2010-07-22 Richard Guenther <rguenther@suse.de>
17690 PR tree-optimization/45017
17691 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17692 TYPE_PRECISION of integral types in addition to size.
17694 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17696 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17697 when no C library is specified.
17699 2010-07-22 Martin Jambor <mjambor@suse.cz>
17701 * ipa-prop.h (struct ipa_node_params): Updated comment.
17702 (struct ipa_edge_args): Likewise.
17703 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17705 2010-07-22 Martin Jambor <mjambor@suse.cz>
17707 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17708 (verify_cgraph_node): Verify frequencies of indirect edges.
17709 * tree-inline.c (tree_function_versioning): Update frequencies of
17712 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17715 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17716 Set *arm_rev to be predicable.
17718 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17720 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17721 (LINK_COMMAND_SPEC_A): New.
17723 (DSYMUTIL_SPEC): New.
17724 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17725 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17727 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17729 * calls.c (load_register_parameters): Move check for zero
17730 sized items so that only the call to
17731 mem_overlaps_already_clobbered_arg_p () is protected.
17733 2010-07-22 Jan Hubicka <jh@suse.cz>
17735 * ipa-pure-const.c (varying_state): Break out from ...
17736 (get_function_state): ... here; always return varying_state
17737 when state would be NULL otherwise.
17738 (remove_node_data): Do not free varying state.
17740 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17743 PR middle-end/45009
17744 * postreload.c: Include "target.h".
17745 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17747 (fixup_debug_insns): Don't copy the rtx.
17748 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17749 Don't copy when replacing. Call fixup_debug_insns in the case where
17750 we merged one add with another.
17751 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17752 Try harder to determine whether we're picking a valid index register.
17753 Don't set store_ruid for an insn we're going to scan in the
17755 (reload_combine): Remove unused code.
17756 (reload_combine_note_use): When updating use information for
17757 an old insn, ignore a use that occurs after store_ruid.
17758 * Makefile.in (postreload.o): Update dependencies.
17760 * function.c (record_hard_reg_sets): Restrict the previous change
17761 to cases where the incoming nominal mode is the same as the
17762 incoming promoted mode and everything happens in MODE_INT.
17764 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17767 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17768 ASM_OPERANDS_OUTPUT_IDX.
17769 (adjust_insn): For inline asm with multiple sets ensure first
17770 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17773 2010-07-21 Richard Henderson <rth@redhat.com>
17775 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17776 comparison for avoiding xmm register saves. Emit the xmm register
17778 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17779 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17780 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17781 Remove patterns and the associated splitters.
17783 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17785 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17786 and imagine parts of a complex, so that they can have the same
17787 base and fall into the same group.
17789 2010-07-21 Richard Guenther <rguenther@suse.de>
17792 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17793 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17794 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17796 2010-07-21 Martin Jambor <mjambor@suse.cz>
17798 PR tree-optimization/44900
17799 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17800 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17802 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17804 PR middle-end/44738
17805 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17807 2010-07-21 Richard Guenther <rguenther@suse.de>
17809 PR middle-end/45013
17810 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17811 gimple_types_compatible_p only when in lto.
17812 * gimple.c (gimple_types_compatible_p): Use canonical types
17813 to speed up comparison.
17815 2010-07-21 Richard Guenther <rguenther@suse.de>
17817 * tree-flow.h (referenced_var): Move define ...
17818 * tree-flow-inline.h (referenced_var): ... here as an inline
17819 function. Assert here ...
17820 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17821 * tree-ssa.c (maybe_optimize_var): Check if the variable
17822 is in referenced vars.
17823 (execute_update_addresses_taken): Remove old broken check.
17824 * gimple-pretty-print.c (pp_points_to_solution): Use
17825 referenced_var_lookup.
17826 * tree-into-ssa.c (dump_decl_set): Likewise.
17828 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17831 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17832 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17835 2010-07-20 Richard Henderson <rth@redhat.com>
17837 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17839 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17841 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17842 computing the sum of the stack pointer and a large constant.
17843 * config/arm/constraints.md (M): Remove superfluous parentheses.
17844 (Pc): New constraint.
17846 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17849 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17850 operand's type if exp is tcc_unary class tree.
17852 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17854 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17855 Reverse sense of if_then_else condition.
17857 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17859 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17860 * config/rs6000/rs6000.c (rs6000_override_options): Set
17861 rs6000_block_move_inline_limit appropriately.
17862 (expand_block_move): Use rs6000_block_move_inline_limit.
17863 * doc/invoke.texi (mblock-move-inline-limit): Document.
17865 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17867 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17868 FROM and TO. All callers changed. Don't look for tracked uses,
17869 just scan the RTL for DEBUG_INSNs and substitute.
17870 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17871 (reload_combine): Ignore DEBUG_INSNs.
17873 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17875 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17879 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17880 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17881 instead of the result's type.
17883 2010-07-20 Richard Guenther <rguenther@suse.de>
17885 PR tree-optimization/44977
17886 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17889 2010-07-20 Richard Guenther <rguenther@suse.de>
17891 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17892 (lto_symtab_merge_decls_2): Likewise.
17893 * gimple.h (gimple_types_compatible_p): Declare.
17894 * gimple.c (gimple_queue_type_fixup): Remove.
17895 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17896 (gimple_compatible_complete_and_incomplete_type_p): New function.
17897 (gimple_types_compatible_p): Adjust.
17898 (gimple_register_type): Remove type fixup code.
17899 (print_gimple_types_stats): Adjust.
17900 (free_gimple_type_tables): Likewise.
17901 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17902 * tree-ssa.c (useless_type_conversion_p): Likewise.
17904 2010-07-20 Richard Guenther <rguenther@suse.de>
17906 PR middle-end/44971
17907 PR middle-end/44988
17908 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17909 (execute_update_addresses_taken): ... here.
17910 (non_rewritable_mem_ref_base): Likewise.
17911 (execute_update_addresses_taken): Do not iterate over all referenced
17912 vars but just all local decls and parms.
17913 Properly check call and asm arguments and rewrite call arguments.
17915 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17917 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17919 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17921 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17923 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17925 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17927 * gengtype.c (start_root_entry): New function, split out from
17928 write_root. Check whether V is null and raise an error if so.
17929 (write_field_root): Check for V being null. Don't raise an error here;
17930 set V to null instead.
17931 (write_root): Update comment above function. Use start_root_entry.
17933 2010-07-19 Xinliang David Li <davidxl@google.com>
17936 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17938 (find_uninit_use): Add dump.
17939 (is_use_properly_guarded): Ditto.
17940 (warn_uninitialized_phi): Ditto.
17941 (execute_late_warn_uninitialized): Ditto.
17943 2010-07-19 Richard Guenther <rguenther@suse.de>
17945 PR middle-end/44941
17946 * expr.c (emit_block_move_hints): Move zero size check first.
17947 Move asserts to more useful places.
17948 * calls.c (load_register_parameters): Check for zero size.
17950 2010-07-19 Richard Henderson <rth@redhat.com>
17952 * tree-optimize.c (execute_all_early_local_passes): New. Change
17953 cgraph_state here ...
17954 (execute_early_local_optimizations): ... not here. Remove.
17955 (pass_early_local_passes, pass_all_early_optimizations): Update.
17957 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17959 * postreload.c (reload_combine_closest_single_use): Ignore the
17960 number of uses for DEBUG_INSNs.
17961 (fixup_debug_insns): New static function.
17962 (reload_combine_recognize_const_pattern): Use it. Don't let the
17963 main loop be affected by DEBUG_INSNs.
17964 Really disallow moving adds past a jump insn.
17965 (reload_combine_recognize_pattern): Don't update use_ruid here.
17966 (reload_combine_note_use): Do it here.
17967 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17969 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17971 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17973 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17975 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17977 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17978 (TARGET_MACHO_BRANCH_ISLANDS): New.
17979 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17980 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17982 * config/i386/i386.c (output_pic_addr_const): Do not emit
17983 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17984 (x86_output_mi_thunk): Adjust symbol creation.
17985 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17986 Remove out of date comment.
17987 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17988 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17989 (DARWIN_GENERATE_ISLANDS): Ditto.
17990 (output_call): Do not emit branch islands unless
17991 darwin_emit_branch_islands is set.
17992 * config/darwin.c: Declare darwin_emit_branch_islands.
17993 (machopic_indirect_data_reference): Do not emit unless
17994 darwin_emit_branch_islands is set.
17995 (darwin_override_options): Set darwin_emit_branch_islands
17996 where it is needed.
17997 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17999 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18001 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18002 sse_runtime, sse2_runtime.
18004 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18006 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18007 low half of a single-register SCmode return value before ORing
18008 it with the high half.
18009 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18011 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18014 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18017 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18020 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18021 changed. All callers changed.
18022 (move2add_use_add2_insn): Likewise.
18023 (move2add_use_add3_insn): Likewise.
18024 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18026 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18027 (last_jump_ruid): New static variable.
18028 (struct reg_use): New members CONTAINING_MEM and RUID.
18029 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18030 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18031 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18032 reload_combine_purge_reg_uses_after_ruid,
18033 reload_combine_recognize_const_pattern): New static functions.
18034 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18035 is true for our reg and that we have available index regs.
18036 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18037 callers changed. Use them to initialize fields in struct reg_use.
18038 (reload_combine): Initialize last_jump_ruid. Be careful when to
18039 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18040 Call reload_combine_recognize_const_pattern.
18041 (reload_combine_note_store): Update REAL_STORE_RUID field.
18043 2010-07-16 Jason Merrill <jason@redhat.com>
18045 * Makefile.in (opts-common.o): Depend on options.h.
18047 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18049 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18050 instead of build_function_type.
18051 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18052 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18054 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18056 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18058 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18059 Don't force values into registers unnecessarily.
18060 (output_isel): Assert that we're not given conditions we can't handle.
18061 Delete corresponding code.
18062 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18063 scc_comparison_operator constraint. Permit 0 for the consequent
18064 operand. Permit any GPR for the alternative operand.
18065 (isel_unsigned_<mode>): Likewise.
18067 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18070 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18071 argument to const_tree.
18072 * config/i386/i386.c (function_arg_advance): If padding needs to be
18073 inserted before argument, increment cum->words by number of padding
18075 (contains_aligned_value_p): Change argument to const_tree.
18076 (ix86_function_arg_boundary): Change second argument to const_tree.
18078 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18081 * function.c (record_hard_reg_sets): New static function.
18082 (assign_parm_setup_reg): If an optab for extending exists and the
18083 generated code clobbbers no hard regs, emit the insn directly and
18084 create a REG_EQUIV note.
18086 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18088 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18090 * c-typeck.c (push_init_level): Likewise.
18091 (process_init_element): Likewise.
18093 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18095 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18096 (integer_three_node): Add.
18097 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18098 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18099 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18100 of call build_int_cst.
18101 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18102 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18103 (find_interesting_uses_address): Ditto.
18104 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18105 * tree-eh.c (lower_eh_constructs_2): Ditto.
18106 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18107 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18108 * expmed.c (expand_divmod): Ditto.
18109 * tree-mudflap.c (mx_register_decls): Ditto.
18110 * varasm.c (array_size_for_constructor): Ditto.
18111 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18112 * c-parser.c (c_parser_postfix_expression): Ditto.
18114 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18116 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18117 New static variables.
18118 (reload_combine_recognize_pattern): New static function, broken out
18120 (reload_combine): Use it. Only initialize first_index_reg and
18121 last_index_reg once.
18123 2010-07-15 Richard Henderson <rth@redhat.com>
18125 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18128 2010-07-15 Jan Hubicka <jh@suse.cz>
18130 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18131 comdats for broken gold.
18132 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18134 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18136 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18138 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18140 * tree.h (DECL_CHAIN): Define.
18141 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18142 * c-decl.c: Likewise.
18143 * c-parser.c: Likewise.
18144 * c-typeck.c: Likewise.
18145 * cfgexpand.c: Likewise.
18146 * cgraph.c: Likewise.
18147 * cgraphunit.c: Likewise.
18148 * combine.c: Likewise.
18149 * config/alpha/alpha.c: Likewise.
18150 * config/arm/arm.c: Likewise.
18151 * config/frv/frv.c: Likewise.
18152 * config/i386/i386.c: Likewise.
18153 * config/i386/winnt-cxx.c: Likewise.
18154 * config/ia64/ia64.c: Likewise.
18155 * config/iq2000/iq2000.c: Likewise.
18156 * config/mep/mep.c: Likewise.
18157 * config/mips/mips.c: Likewise.
18158 * config/pa/som.h: Likewise.
18159 * config/rs6000/rs6000.c: Likewise.
18160 * config/s390/s390.c: Likewise.
18161 * config/sh/sh.c: Likewise.
18162 * config/sh/symbian-cxx.c: Likewise.
18163 * config/sparc/sparc.c: Likewise.
18164 * config/spu/spu.c: Likewise.
18165 * config/stormy16/stormy16.c: Likewise.
18166 * config/vxworks.c: Likewise.
18167 * config/xtensa/xtensa.c: Likewise.
18168 * coverage.c: Likewise.
18169 * dbxout.c: Likewise.
18170 * dwarf2out.c: Likewise.
18171 * emit-rtl.c: Likewise.
18172 * expr.c: Likewise.
18173 * function.c: Likewise.
18174 * gimple-low.c: Likewise.
18175 * gimple-pretty-print.c: Likewise.
18176 * gimplify.c: Likewise.
18177 * integrate.c: Likewise.
18178 * ipa-inline.c: Likewise.
18179 * ipa-prop.c: Likewise.
18180 * ipa-split.c: Likewise.
18181 * ipa-struct-reorg.c: Likewise.
18182 * ipa-type-escape.c: Likewise.
18183 * langhooks.c: Likewise.
18184 * lto-cgraph.c: Likewise.
18185 * omp-low.c: Likewise.
18186 * stor-layout.c: Likewise.
18187 * tree-cfg.c: Likewise.
18188 * tree-complex.c: Likewise.
18189 * tree-dfa.c: Likewise.
18190 * tree-dump.c: Likewise.
18191 * tree-inline.c: Likewise.
18192 * tree-mudflap.c: Likewise.
18193 * tree-nested.c: Likewise.
18194 * tree-object-size.c: Likewise.
18195 * tree-pretty-print.c: Likewise.
18196 * tree-sra.c: Likewise.
18197 * tree-ssa-live.c: Likewise.
18198 * tree-ssa-loop-niter.c: Likewise.
18199 * tree-ssa-math-opts.c: Likewise.
18200 * tree-ssa-reassoc.c: Likewise.
18201 * tree-ssa-sccvn.c: Likewise.
18202 * tree-ssa-structalias.c: Likewise.
18203 * tree-tailcall.c: Likewise.
18204 * tree-vrp.c: Likewise.
18205 * tree.c: Likewise.
18206 * var-tracking.c: Likewise.
18207 * varasm.c: Likewise.
18209 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18212 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18213 (as well as pointers) as argument to mask_for_load builtins.
18215 2010-07-15 Richard Guenther <rguenther@suse.de>
18217 PR tree-optimization/44946
18218 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18219 with accessing only padding properly.
18221 2010-07-15 Jan Hubicka <jh@suse.cz>
18223 * ipa.c (function_and_variable_visibility): Variables marked as used
18224 should not be localized.
18226 2010-07-15 Jan Hubicka <jh@suse.cz>
18228 * cgraph.c: Include lto-streamer.h
18229 (change_decl_assembler_name): Work when assembler name hash is at place.
18230 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18231 be sure to rename it to avoid name clash.
18232 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18233 Localize hidden symbols only when locally defined.
18235 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18239 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18240 Kevin F. Quinn <kevquinn@gentoo.org>
18242 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18243 * common.opt: Add -Wtrampolines.
18244 * doc/invoke.texi: Add -Wtrampolines.
18246 2010-07-15 Jie Zhang <jie@codesourcery.com>
18248 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18249 cortex_a8_issue_ls.
18251 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18253 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18254 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18256 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18258 * config/spu/spu.c (reg_names): Remove prototype.
18259 (call_used_regs): Likewise.
18261 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18263 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18264 "unused" with attribute "used".
18265 (__JCR_END__): Likewise.
18266 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18268 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18270 2010-07-14 Richard Guenther <rguenther@suse.de>
18272 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18273 (maybe_fixup_decls): Likewise.
18274 (input_gimple_stmt): Do not fixup anything.
18275 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18276 non-automatic variable uses are wrapped inside a MEM_REF.
18278 2010-07-14 Richard Henderson <rth@redhat.com>
18280 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18282 * varasm.c (assemble_variable): Remove early exit for functions;
18283 assert that we're given a variable.
18285 2010-07-14 Jie Zhang <jie@codesourcery.com>
18287 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18288 cortex_a8_default when neon_type is not none.
18290 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18292 * lower-subreg.c (subreg_context): New static bitmap.
18293 (decompose_multiword_subregs): Allocate and free it.
18294 (find_decomposable_subregs): Set a bit in it for a register that
18295 occurs in a subreg that changes mode but not size.
18296 (can_decompose_p): Test it instead of non_decomposable_context.
18298 2010-07-14 Richard Guenther <rguenther@suse.de>
18300 PR tree-optimization/44824
18301 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18302 is_gimple_mem_ref_addr.
18303 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18304 non-decl_address_invariant_p addresses.
18306 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18308 * reload.c (find_reloads): Revert code to penalize small register
18309 classes that was brought in with the IRA merge.
18311 2010-07-14 Richard Guenther <rguenther@suse.de>
18313 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18314 as base of ARRAY_REFs.
18316 2010-07-14 Richard Guenther <rguenther@suse.de>
18318 PR middle-end/44930
18319 * tree-pretty-print.c (do_niy): Do not print a newline.
18321 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18323 * ira-int.h (struct ira_object): New.
18324 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18325 (struct ira_allocno): Remove members min, max,
18326 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18327 conflict_allocnos_num and conflict_vec_p. Add new member object.
18328 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18329 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18330 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18331 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18332 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18333 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18334 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18335 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18336 an ira_object_t rather than ira_allocno_t. All uses changed.
18337 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18338 contains a vector of ira_object_t; all uses changed.
18339 (ira_objects_num): Declare variable.
18340 (ira_create_allocno_object): Declare function.
18341 (ira_conflict_vector_profitable_p): Adjust prototype.
18342 (ira_allocate_conflict_vec): Renamed from
18343 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18344 (ira_allocate_object_conflicts): Renamed from
18345 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18346 (struct ira_object_iterator): New.
18347 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18348 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18349 to conflict_vec_p. All uses changed.
18350 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18351 Changed to take into account that conflicts are now tracked for
18353 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18354 Args changed to accept ira_object_t. All uses changed.
18355 (allocnos_conflict_p): New static function.
18356 (collected_conflict_objects): Renamed from collected_allocno_objects;
18357 now a vector of ira_object_t. All uses changed.
18358 (build_conflict_bit_table): Changed to take into account that
18359 conflicts are now tracked for objects.
18360 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18361 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18362 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18363 setup_allocno_left_conflicts_size, allocno_reload_assign,
18364 fast_allocation): Likewise.
18365 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18366 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18367 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18369 * ira-build.c (ira_objects_num): New variable.
18370 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18371 contains a vector of ira_object_t; all uses changed.
18372 (ira_object_id_map_vec): Corresponding change.
18373 (object_pool): New static variable.
18374 (initiate_allocnos): Initialize it.
18375 (finish_allocnos): Free it.
18376 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18378 (ira_create_allocno): Don't set members that were removed.
18379 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18380 (merge_hard_reg_conflicts): Changed to take into account that
18381 conflicts are now tracked for objects.
18382 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18383 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18384 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18385 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18386 setup_min_max_conflict_allocno_ids, ): Likewise.
18387 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18388 to ira_object_t; all callers changed.
18389 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18390 to ira_object_t, all callers changed.
18391 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18392 to ira_object_t, all callers changed.
18393 (conflict_check, curr_conflict_check_tick): Renamed from
18394 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18396 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18397 arg changed to ira_object_t, all callers changed.
18398 (create_cap_allocno): Call ira_create_allocno_object.
18399 (finish_allocno): Free the corresponding object.
18400 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18401 callers changed. Adjusted for dealing with objects.
18402 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18403 dealing with objects.
18404 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18406 * ira-int.h (struct live_range): Rename allocno member to object
18407 and change type to ira_object_t.
18408 (struct ira_object): New member live_ranges.
18409 (struct ira_allocno): Remove member live_ranges.
18410 (ALLOCNO_LIVE_RANGES): Remove.
18411 (OBJECT_LIVE_RANGES): New macro.
18412 (ira_create_live_range, ira_copy_live_range_list,
18413 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18414 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18415 * ira-build.c (ira_create_object): Initialize live ranges here.
18416 (ira_create_allocno): Not here.
18417 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18418 changed to ira_object_t, all callers changed.
18419 (copy_live_range): Rename from copy_allocno_live_range, all callers
18421 (ira_copy_live_range_list): Rename from
18422 ira_copy_allocno_live_range_list, all callers changed.
18423 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18424 all callers changed.
18425 (ira_live_ranges_intersect_p): Rename from
18426 ira_allocno_live_ranges_intersect_p, all callers changed.
18427 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18429 (ira_finish_live_range_list): Rename from
18430 ira_finish_allocno_live_range_list, all callers changed.
18431 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18432 last arg changed to ira_object_t, all callers changed.
18433 (finish_allocno): Changed to expect live ranges in the allocno's object.
18434 (move_allocno_live_ranges, copy_allocno_live_ranges,
18435 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18436 ira_flattening, ira_build): Likewise.
18437 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18438 slot_coalesced_allocno_live_ranges_intersect,
18439 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18440 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18441 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18442 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18443 make_allocno_dead, create_start_finish_chains,
18444 remove_some_program_points_and_update_live_ranges,
18445 ira_debug_live_range_list): Likewise.
18447 * ira-int.h (ira_object_conflict_iterator): Rename from
18448 ira_allocno_conflict_iterator.
18449 (ira_object_conflict_iter_init): Rename from
18450 ira_allocno_conflict_iter_init, second arg changed to
18451 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18452 FOR_EACH_ALLOCNO_CONFLICT.
18453 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18454 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18455 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18456 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18458 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18461 * tree-dump.c (dump_options): Add enumerate_locals entry.
18462 Add TDF_NOID exclusion to all entry.
18463 * tree-dump.h (dump_enumerated_decls): Declare.
18464 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18465 Don't display type uid.
18466 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18467 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18468 * tree-ssa-live.c: Include gimple.h.
18469 (numbered_tree_d): New struct.
18470 (numbered_tree): New typedef.
18471 (DEF_VEC_O (numbered_tree): New.
18472 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18473 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18474 (dump_enumerated_decls): Likewise.
18475 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18476 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18477 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18478 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18480 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18482 * expmed.h (MAX_BITS_PER_WORD): Move to...
18483 * defaults.h (MAX_BITS_PER_WORD): ...here.
18485 2010-07-13 DJ Delorie <dj@redhat.com>
18487 * config/h8300/h8300.c (h8300_init_once): Default to
18488 -fstrict_volatile_bitfields.
18490 * config/sh/sh.c (sh_override_options): Default to
18491 -fstrict_volatile_bitfields.
18493 * config/rx/rx.c (rx_option_override): New.
18495 * config/m32c/m32c.c (m32c_override_options): Default to
18496 -fstrict_volatile_bitfields.
18498 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18500 * tree.h (build_function_call_expr): Delete.
18501 (build_call_expr_loc_array): New function.
18502 (build_call_expr_loc_vec): New function.
18503 * tree-flow.h (struct omp_region): Change type of ws_args field
18505 * builtins.c (build_function_call_expr): Delete.
18506 (build_call_expr_loc_array): New function.
18507 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18508 (build_call_expr): Likewise.
18509 (build_call_expr_loc_vec): New function.
18510 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18511 build_function_call_expr.
18512 * expr.c (emutls_var_address): Likewise.
18513 * varasm.c (emutls_common_1): Likewise.
18514 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18515 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18516 (get_ws_args_for): Return a VEC instead of a tree.
18517 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18518 build_function_call_expr.
18519 * stor-layout.c (self_referential_size): Likewise.
18521 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18524 * recog.c (constrain_operands): Allow side-effects in memory
18525 operands if either < or > constraint is used, rather than if
18526 both < and > is used.
18528 2010-07-13 Richard Guenther <rguenther@suse.de>
18530 PR middle-end/44911
18531 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18532 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18535 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18538 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18539 to variable emited.
18540 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18541 * config/sh/sh.md (symGOT_load): Likewise.
18542 (symDTPOFF2reg): Likewise.
18543 (symTPOFF2reg): Likewise.
18545 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18547 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18548 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18550 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18552 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18554 Find ucontext_t * on Solaris 11.
18555 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18556 Handle new Solaris 11 __sighndlr patterns.
18558 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18561 * vec.h (VEC_block_remove): Fix comment.
18562 * tree-ssa-live.c (remove_unused_locals): Don't use
18563 VEC_unordered_remove on local_decls, instead replace a single
18564 vector element in each iteration if at least one element had
18565 to be removed and VEC_truncate at the end.
18566 * omp-low.c (expand_omp_taskreg): Likewise.
18568 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18570 * c-decl.c (finish_function): Fix typo in comment.
18572 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18575 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18578 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18580 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18581 (simplify_stmt_using_ranges): Use it.
18583 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18585 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18586 member. Do not mark as GTY(()).
18587 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18588 (spu_builtin_decls): New static variable.
18589 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18590 (spu_init_builtins): Likewise.
18591 (spu_builtin_mul_widen_even): Likewise.
18592 (spu_builtin_mul_widen_odd): Likewise.
18593 (spu_builtin_mask_for_load): Likewise.
18594 (spu_builtin_vec_perm): Likewise.
18595 * config/spu/spu-c.c: Include "target.h".
18596 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18597 of using spu_builtins[].fndecl.
18599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18601 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18602 imply -minterlink-mips16.
18604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18606 * config/mips/mips.h (mips16_globals): Declare.
18607 (SWITCHABLE_TARGET): Define.
18608 * config/mips/mips.c: Include target-globals.h.
18609 (mips16_globals): New variable.
18610 (mips_set_mips16_mode): Use save_target_globals and
18611 restore_target_globals instead of target_reinit.
18613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18615 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18616 to say that the function can be called more than once.
18617 * target-globals.c (save_target_globals): Call init_reg_sets.
18619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18621 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18622 * bb-reorder.h: New file.
18623 * bb-reorder.c (default_target_bb_reorder): New variable.
18624 (this_target_bb_reorder): New conditional variable.
18625 (uncond_jump_length): Redefine as a macro.
18626 * target-globals.h (this_target_bb_reorder): Declare.
18627 (target_globals): Add a bb_reorder field.
18628 (restore_target_globals): Copy the bb_reorder field to
18629 this_target_bb-reorder.
18630 * target-globals.c: Include bb-reorder.h.
18631 (default_target_globals): Initialize the bb_reorder field.
18632 (save_target_globals): Likewise.
18634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18636 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18637 * gcse.h: New file.
18638 * gcse.c: Include gcse.h.
18639 (default_target_gcse): New variable.
18640 (this_target_gcse): New conditional variable.
18641 (can_copy): Redefine as a macro.
18642 (can_copy_init_p): New macro.
18643 (can_copy_p): Remove can_copy_init_p.
18644 * target-globals.h (this_target_gcse): Declare.
18645 (target_globals): Add a gcse field.
18646 (restore_target_globals): Copy the gcse field to this_target_gcse.
18647 * target-globals.c: Include gcse.h.
18648 (default_target_globals): Initialize the gcse field.
18649 (save_target_globals): Likewise.
18651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18653 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18654 and x_ira_prohibited_mode_move_regs_initialized_p.
18655 (ira_prohibited_mode_move_regs): Redefine as a macro.
18656 * ira.c (ira_prohibited_mode_move_regs): Delete.
18657 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18661 * reload.h (target_reload): Add x_cached_reg_save_code and
18662 x_cached_reg_restore_code.
18663 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18664 Redefine as macros.
18666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18668 * Makefile.in (target-globals.o): Depend on builtins.h.
18669 * builtins.h: New file.
18670 * builtins.c: Include builtins.h.
18671 (default_target_builtins): New variable.
18672 (this_target_builtins): New conditional variable.
18673 (apply_args_mode, apply_result_mode): Redefine as macros.
18674 * target-globals.h (this_target_builtins): Declare.
18675 (target_globals): Add a builtins field.
18676 (restore_target_globals): Copy the builtins field to
18677 this_target_builtins.
18678 * target-globals.c: Include builtins.h.
18679 (default_target_globals): Initialize the builtins field.
18680 (save_target_globals): Likewise.
18682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18684 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18685 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18687 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18688 (alg_hash, alg_hash_used_p): New macros.
18689 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18690 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18691 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18695 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18696 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18697 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18698 (this_op_costs, costs_classes): Redefine as macros.
18699 (record_reg_classes): Don't take op_costs as a parameter.
18700 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18701 (scan_one_insn): Update call to record_operand_costs.
18703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18705 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18706 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18707 (target_ira_int): New structure.
18708 (default_target_ira_int): Declare.
18709 (this_target_ira_int): Declare as a variable or define as a macro.
18710 (ira_reg_mode_hard_regset, ira_register_move_cost)
18711 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18712 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18713 (prohibited_class_mode_regs, ira_important_classes_num)
18714 (ira_important_classes, ira_reg_class_intersect)
18715 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18716 (ira_reg_class_union): Redefine as macros.
18717 * ira.h (target_ira): New structure.
18718 (default_target_ira): Declare.
18719 (this_target_ira): Declare as a variable or define as a macro.
18720 (ira_available_class_regs, ira_hard_regno_cover_class)
18721 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18722 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18723 (ira_class_hard_regs_num): Redefine as macros.
18724 * ira.c (default_target_ira, default_target_ira_int): New variables.
18725 (this_target_ira, this_target_ira_int): New conditional variables.
18726 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18727 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18728 (ira_class_subset_p): Delete.
18729 (no_unit_alloc_regs): Redefine as a macro.
18730 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18731 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18732 (ira_available_class_regs): Delete.
18733 (alloc_reg_class_subclasses): Redefine as a macro.
18734 (ira_reg_class_cover_size, ira_reg_class_cover)
18735 (ira_important_classes_num, ira_important_classes)
18736 (ira_important_class_nums, ira_class_translate): Delete.
18737 (cover_class_order): Document the variable's lifetime.
18738 (reorder_important_classes): Don't set ira_important_class_nums.
18739 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18740 (ira_reg_class_super_classes, ira_reg_class_union)
18741 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18743 (setup_reg_class_nregs): Don't set ira_max_regs.
18744 (prohibited_class_mode_regs): Delete.
18745 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18746 (target_globals): Add ira and ira_int fields.
18747 (restore_target_globals): Copy the ira field to this_target_ira
18748 and the ira_int field to this_target_ira_int.
18749 * target-globals.c: Include ira-int.h.
18750 (default_target_globals): Initialize the ira and ira_int fields.
18751 (save_target_globals): Likewise.
18753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18755 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18756 * cfgloop.h (target_cfgloop): New structure.
18757 (default_target_cfgloop): Declare.
18758 (this_target_cfgloop): Declare as a variable or define as a macro.
18759 (target_avail_regs, target_clobbered_regs, target_res_regs)
18760 (target_reg_cost, target_spill_cost): Redefine as macros.
18761 * cfgloopanal.c (default_target_cfgloop): New variable.
18762 (this_target_cfgloop): New conditional variable.
18763 (target_avail_regs, target_clobbered_regs, target_res_regs)
18764 (target_reg_cost, target_spill_cost): Delete.
18765 * target-globals.h (this_target_cfgloop): Declare.
18766 (target_globals): Add a cfgloop field.
18767 (restore_target_globals): Copy the cfgloop field to
18768 this_target_cfgloop.
18769 * target-globals.c: Include cfgloop.h.
18770 (default_target_globals): Initialize the cfgloop field.
18771 (save_target_globals): Likewise.
18773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18775 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18776 x_float_extend_from_mem.
18777 (direct_load, direct_store, float_extend_from_mem): New macros.
18778 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18782 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18783 (target-globals.o): Depend on $(LIBFUNCS_H).
18784 * libfuncs.h: Include hashtab.h.
18785 (libfunc_entry): Moved from optabs.c.
18786 (target_libfuncs): New structure.
18787 (default_target_libfuncs): Declare.
18788 (this_target_libfuncs): Declare as a variable or define as a macro.
18789 (libfunc_table): Redefine as a macro.
18790 * optabs.c (default_target_libfuncs): New variable.
18791 (this_target_libfuncs): New conditional variable.
18792 (libfunc_table): Delete.
18793 (libfunc_entry): Moved to optabs.h.
18794 (libfunc_hash): Redefine as a macro.
18795 (hash_libfunc, eq_libfunc): Fix comments.
18796 (init_optabs): Use libfunc_hash to detect cases where the function
18797 has already been called. Clear the hash table instead of
18799 * target-globals.h (this_target_libfuncs): Declare.
18800 (target_globals): Add a libfuncs field.
18801 (restore_target_globals): Copy the libfuncs field to
18802 this_target_libfuncs.
18803 * target-globals.c: Include libfuncs.h.
18804 (default_target_globals): Initialize the libfuncs field.
18805 (save_target_globals): Likewise.
18807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18809 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18810 in all dependency lists.
18812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18814 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18815 * optabs.h (target_optabs): New structure.
18816 (default_target_optabs): Declare.
18817 (this_target_optabs): Declare as a variable or define as a macro.
18818 (optab_table, convert_optab_table, direct_optab_table): Redefine
18820 * optabs.c (default_target_optabs): New variable.
18821 (this_target_optabs): New conditional variable.
18822 (optab_table, convert_optab_table, direct_optab_table): Delete.
18823 * target-globals.h (this_target_optabs): Declare.
18824 (target_globals): Add a optabs field.
18825 (restore_target_globals): Copy the optabs field to
18826 this_target_optabs.
18827 * target-globals.c: Include expr.h and optabs.h.
18828 (default_target_globals): Initialize the optabs field.
18829 (save_target_globals): Likewise.
18831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18833 * flags.h (target_flagstate): Add x_flag_excess_precision.
18834 (flag_excess_precision): Redefine as a macro.
18835 * toplev.c (flag_excess_precision): Delete.
18837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18839 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18840 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18841 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18842 (no_caller_save_reg_set): Redefine as a macro.
18843 * reload.h (target_reload): Add x_caller_save_initialized_p and
18845 (caller_save_initialized_p): Redefine as a macro.
18846 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18847 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18848 (regno_save_mode): Redefine as a macro.
18850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18852 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18853 * expmed.h: New file.
18854 * expmed.c (default_target_costs): New variable.
18855 (this_target_costs): New conditional variable.
18856 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18857 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18858 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18859 * target-globals.h (this_target_expmed): Declare.
18860 (target_globals): Add a expmed field.
18861 (restore_target_globals): Copy the expmed field to
18862 this_target_expmed.
18863 * target-globals.c: Include expmed.h.
18864 (default_target_globals): Initialize the expmed field.
18865 (save_target_globals): Likewise.
18867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18869 * Makefile.in (target-globals.o): Depend on reload.h.
18870 * reload.h (target_reload): New structure.
18871 (default_target_reload): Declare.
18872 (this_target_reload): Declare as a variable or define as a macro.
18873 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18874 * reload1.c (default_target_reload): New variable
18875 (this_target_reload): New conditional variable.
18876 (indirect_symref_ok, double_reg_address_ok): Delete.
18877 (spill_indirect_levels): Redefine as a macro.
18878 * target-globals.h (this_target_reload): Declare.
18879 (target_globals): Add a reload field.
18880 (restore_target_globals): Copy the reload field to
18881 this_target_reload.
18882 * target-globals.c: Include hard-reg-set.h.
18883 (default_target_globals): Initialize the reload field.
18884 (save_target_globals): Likewise.
18886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18888 * rtl.h (target_rtl): Add x_static_reg_base_value.
18889 * alias.c (static_reg_base_value): Redefine as a macro.
18891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18893 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18894 (GTFILES): Remove reginfo.c.
18895 * rtl.h (target_rtl): Add x_top_of_stack.
18896 (top_of_stack): New macro.
18897 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18898 (top_of_stack): Delete.
18900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18902 * regs.h (target_regs): Add x_hard_regs_of_mode,
18903 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18904 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18905 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18906 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18907 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18908 (may_move_in_cost, may_move_out_cost): Delete.
18909 (last_mode_for_init_move_cost): Redefine as a macro.
18911 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18913 * hard-reg-set.h (target_hard_regs): New structure.
18914 (default_target_hard_regs): Declare.
18915 (this_target_hard_regs): Declare as a variable or define as a macro.
18916 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18917 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18918 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18919 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18920 (reg_class_superunion, reg_names): Redefine as macros.
18921 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18922 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18923 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18924 (reg_class_contents, reg_class_size, reg_class_subclasses)
18925 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18926 (default_target_hard_regs): New variable
18927 (this_target_hard_regs, initial_call_really_used_regs)
18928 (initial_reg_alloc_order): New conditional variables.
18929 (initial_reg_names): New variable.
18930 (init_reg_sets): Assert that initial_call_really_used_regs,
18931 initial_reg_alloc_order and initial_reg_names
18932 are all the same size as their variable counterparts. Use them to
18933 initialize those counterparts.
18934 * target-globals.h (this_target_hard_regs): Declare.
18935 (target_globals): Add a hard_regs field.
18936 (restore_target_globals): Copy the hard_regs field to
18937 this_target_hard_regs.
18938 * target-globals.c: Include hard-reg-set.h.
18939 (default_target_globals): Initialize the hard_regs field.
18940 (save_target_globals): Likewise.
18942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18944 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18945 * rtl.h (target_rtl): New structure.
18946 (default_target_rtl): Declare.
18947 (this_target_rtl): Declare as a variable or define as a macro.
18948 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18949 Redefine as macros.
18950 * emit-rtl.c (default_target_rtl): New variable.
18951 (this_target_rtl): New conditional variable.
18952 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18953 (return_address_pointer_rtx): Delete.
18954 (initial_regno_reg_rtx): New macro.
18955 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18956 (init_emit_regs): Likewise.
18957 * target-globals.h (this_target_rtl): Declare.
18958 (target_globals): Add a rtl field.
18959 (restore_target_globals): Copy the rtl field to this_target_rtl.
18960 * target-globals.c: Include rtl.h.
18961 (default_target_globals): Initialize the rtl field.
18962 (save_target_globals): Likewise.
18964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18966 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18967 * regs.h (target_reg_modes): New structure.
18968 (default_target_reg_modes): Declare.
18969 (this_target_reg_modes): Declare as a variable or define as a macro.
18970 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18971 * reginfo.c (default_target_reg_modes): New variable.
18972 (this_target_reg_modes): New conditional variable.
18973 (hard_regno_nregs, reg_raw_mode): Delete.
18974 * target-globals.h (this_target_regs): Declare.
18975 (target_globals): Add a regs field.
18976 (restore_target_globals): Copy the regs field to this_target_regs.
18977 * target-globals.c: Include regs.h.
18978 (default_target_globals): Initialize the regs field.
18979 (save_target_globals): Likewise.
18981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18983 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18984 * doc/tm.texi: Regenerate.
18985 * Makefile.in (OBJS-common): Add target-globals.o.
18986 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18987 and target-globals.h.
18988 (target-globals.o): New rule.
18989 (GTFILES): Include $(srcdir)/target-globals.h.
18990 * defaults.h (SWITCHABLE_TARGET): Define.
18991 * gengtype.c (open_base_files): Add target-globals.h to the
18993 * target-globals.h: New file.
18994 * target-globals.c: Likewise.
18996 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18997 * flags.h (target_flag_state): New structure.
18998 (default_target_flag_state): Declare.
18999 (this_target_flag_state): Declare as a variable or define as a macro.
19000 (align_loops_log): Redefine as a macro.
19001 (align_loops_max_skip, align_jumps_log): Likewise.
19002 (align_jumps_max_skip, align_labels_log): Likewise.
19003 (align_labels_max_skip, align_functions_log): Likewise.
19004 * toplev.c (default_target_flag_state): New variable.
19005 (this_target_flag_state): New conditional variable.
19006 (align_loops_log): Delete.
19007 (align_loops_max_skip, align_jumps_log): Likewise.
19008 (align_jumps_max_skip, align_labels_log): Likewise.
19009 (align_labels_max_skip, align_functions_log): Likewise.
19010 * target-globals.h (this_target_flag_state): Declare.
19011 (target_globals): Add a flag_state field.
19012 (restore_target_globals): Copy the flag_state field to
19013 this_target_flag_state.
19014 * target-globals.c: Include flags.h.
19015 (default_target_globals): Initialize the flag_state field.
19016 (save_target_globals): Likewise.
19018 2010-07-12 Jie Zhang <jie@codesourcery.com>
19020 * postreload.c (reg_symbol_ref[]): New.
19021 (move2add_use_add2_insn): New.
19022 (move2add_use_add3_insn): New.
19023 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19024 (move2add_note_store): Likewise.
19026 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19028 PR rtl-optimization/44752
19029 * genautomata.c (main): Don't emit an empty file even if there
19032 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19034 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19035 ix86_solaris_return_in_memory.
19036 * config/i386-protos.h: Reflect this.
19037 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19038 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19040 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19042 2010-07-12 Jie Zhang <jie@codesourcery.com>
19044 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19045 align the stack when it's going to be saved.
19047 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19050 * config/host-solaris.c (mmap_fixed): New function.
19051 (sol_gt_pch_get_address): Use it.
19052 (sol_gt_pch_use_address): Likewise.
19054 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19056 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19057 pentiumpro on Solaris 8 and 9/x86.
19058 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19059 Document SSE/SSE2 support.
19060 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19062 2010-07-12 Andi Kleen <ak@linux.intel.com>
19064 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19065 instead of gcc_assert to print better error message for multiple
19068 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19070 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19071 string placeholder from 0x%x to %#x.
19072 (ix86_code_end): Use putc to output '\n'.
19073 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19075 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19077 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19078 in directive -export.
19080 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19082 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19084 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19086 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19088 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19089 rs6000_memory_move_cost): Remove
19090 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19091 TARGET_MEMORY_MOVE_COST): Define.
19092 (rs6000_register_move_cost): Make static. Change arguments type from
19093 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19094 (rs6000_memory_move_cost): Make static. Change arguments type from
19095 'enum reg_class' to reg_class_t.
19097 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19099 PR middle-end/42505
19100 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19101 lookup code into....
19102 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19104 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19105 * cfgloopanal.c (target_clobbered_regs): Define.
19106 (init_set_costs): Initialize target_clobbered_regs.
19107 (estimate_reg_pressure_cost): Add call_p argument. When true,
19108 adjust the number of available registers to exclude the
19109 call-clobbered registers.
19110 * cfgloop.h (target_clobbered_regs): Declare.
19111 (estimate_reg_pressure_cost): Adjust declaration.
19112 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19113 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19114 (determine_set_costs): Dump target_clobbered_regs.
19115 (loop_body_includes_call): New function.
19116 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19117 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19118 call_p flag through.
19119 (best_gain_for_invariant): Likewise.
19120 (find_invariants_to_move): Likewise.
19121 (move_single_loop_invariants): Likewise, using already-computed
19124 2010-07-10 Richard Guenther <rguenther@suse.de>
19125 Joern Rennecke <joern.rennecke@embecosm.com>
19128 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19129 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19130 unless they have DECL_IGNORED_P set.
19132 2010-07-10 Richard Guenther <rguenther@suse.de>
19135 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19137 (gimple_types_compatible_p): Similar to pointed-to
19138 types allow and merge a mix of complete and incomplete aggregate.
19139 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19140 (iterative_hash_gimple_type): Adjust for that.
19142 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19144 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19146 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19149 * config/darwin.c (output_objc_section_asm_op): Save and restore
19150 section when outputting ObjC section list.
19152 2010-07-09 Jan Hubicka <jh@suse.cz>
19154 * lto-streamer-out.c (produce_symtab): Do not write alias
19155 cgraph/varpool nodes.
19157 2010-07-09 Jan Hubicka <jh@suse.cz>
19159 * tree-inline.c (declare_return_variable): Fix ICE while
19160 inlining DECL_BY_VALUE function not in SSA form
19162 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19164 PR tree-optimization/44576
19165 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19166 New. Pull out from is_loop_prefetching_profitable to implement
19167 the trip count to ahead ratio heuristic.
19168 (mem_ref_count_reasonable_p): New. Pull out from
19169 is_loop_prefetching_profitable to implement the instruction to
19170 memory reference ratio heuristic. Also consider not reasonable if
19171 the memory reference count is above a threshold (to avoid
19172 explosive compilation time.
19173 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19174 is_loop_prefetching_profitable to implement the instruction to
19175 prefetch ratio heuristic.
19176 (is_loop_prefetching_profitable): Removed.
19177 (loop_prefetch_arrays): Distribute the cost analysis across the
19178 function to allow early exit of the prefetch analysis.
19179 is_loop_prefetching_profitable is splitted into three functions,
19180 with each one called as early as possible.
19181 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19182 number of memory references in a loop is considered too many.
19184 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19186 * reload.c (find_reloads): Don't clear badop if we have a winreg
19187 alternative, but not win, and the class only has fixed regs.
19188 * hard-reg-set.h (class_only_fixed_regs): Declare.
19189 * reginfo.c (class_only_fixed_regs): New array.
19190 (init_reg_sets_1): Initialize it.
19191 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19192 discourage alternatives using the stack pointer.
19194 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19196 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19198 * config/arm/arm.md (cbranchqi4): Fix array size.
19199 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19200 calculating length.
19202 2010-07-09 Richard Guenther <rguenther@suse.de>
19204 * gimple.c (struct type_fixup_s): New struct and VEC type.
19205 (gimple_register_type_fixups): New static global.
19206 (gimple_queue_type_fixup): New function.
19207 (gimple_types_compatible_p): Queue type fixups instead of
19208 applying them here.
19209 (gimple_register_type): Apply queued fixups for the
19210 canonical type. Empty the type fixup queue.
19212 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19214 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19215 * configure: Regenerate.
19216 * config.in: Ditto.
19218 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19219 Denys Vlasenko <dvlasenk@redhat.com>
19220 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19222 PR tree-optimization/28632
19223 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19224 (extract_range_from_binary_expr): Further optimize
19225 BIT_AND_EXPR and BIT_IOR_EXPR.
19227 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19229 * tree-if-conv.c (fold_or_predicates): New.
19230 (add_to_predicate_list): Call it.
19232 2010-07-09 Richard Guenther <rguenther@suse.de>
19234 PR middle-end/44890
19235 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19236 if base is a pointer.
19237 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19239 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19242 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19243 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19244 builtin mask for load/store builtins.
19246 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19248 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19250 * configure: Regenerate.
19251 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19252 Remove TARGET_MACHO.
19254 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19256 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19258 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19260 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19262 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19264 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19266 * config/picochip/picochip.md (commsTestPort): Emit more
19267 efficient sequence for tstport instruction.
19269 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19271 * config/i386/i386.c (ix86_veclib_handler): Make static.
19273 2010-07-09 Richard Guenther <rguenther@suse.de>
19275 PR tree-optimization/44852
19276 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19277 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19279 (indirect_refs_may_alias_p): Likewise.
19280 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19282 2010-07-09 Richard Guenther <rguenther@suse.de>
19284 PR tree-optimization/44882
19285 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19287 (vectorizable_load): Likewise.
19289 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19292 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19293 All callers changed.
19294 Handle the case when we're called for the epilogue.
19295 (thumb_unexpanded_epilogue): Use it.
19296 (thumb1_expand_epilogue): Likewise.
19298 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19300 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19301 both ranges are range_int_cst_p with non-negative minimum,
19302 try harder to derive smaller range.
19304 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19306 * genrecog.c: Include diagnostic-core.h before toplev.h.
19307 * genoutput.c: Likewise.
19308 * genextract.c: Likewise.
19309 * genautomata.c: Likewise.
19310 * genemit.c: Likewise.
19311 * genpeep.c: Likewise.
19312 * genattrtab.c: Likewise.
19313 * genconditions.c: Likewise.
19314 * genpreds.c: Likewise.
19316 2010-07-08 Andi Kleen <ak@linux.intel.com>
19318 * lto-section-in.c (lto_section_name): Add missing comma.
19320 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19322 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19323 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19324 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19325 (ia64_override_options): Rename to...
19326 (ia64_option_override): ... this one. Make static.
19328 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19330 PR middle-end/44843
19331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19332 pointed-to type of the offset in a MEM_REF to compute the alignment.
19334 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19336 * final.c (final_scan_insn): Replace
19337 TARGET_UNWIND_INFO macro check by unwind_emit
19339 * targhooks.c (default_unwind_emit): Removed.
19340 * targhooks.h (default_unwind_emit): Likewise.
19341 * target.def (unwind_emit): Set default value to NULL.
19343 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19345 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19346 for NULL fntype argument and allow 64-bit targets.
19347 (ix86_asm_output_function_label): New function.
19348 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19349 (ix86_handle_fndecl_attribute): Likewise.
19350 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19351 * doc/doc/tm.texi: Regenerated.
19352 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19353 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19354 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19355 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19356 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19357 * config/elfos.h: Likewise.
19358 * config/i386/cygming.h: Likewise.
19359 * config/netbsd-aout.h: Likewise.
19360 * config/openbsd.h: Likewise.
19361 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19362 by ix86_asm_output_function_label function call.
19363 * varasm.c (assemble_start_function): Use
19364 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19366 2010-07-08 Jan Hubicka <jh@suse.cz>
19368 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19370 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19372 * ipa-cp.c (ipcp_estimate_growth): Use it.
19373 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19376 2010-07-08 Jan Hubicka <jh@suse.cz>
19378 * tree-inline.c (declare_return_variable): Allocate annotation for new
19381 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19383 PR tree-optimization/44710
19384 * tree-if-conv.c (parse_predicate): New.
19385 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19386 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19388 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19390 * common.opt (ftree-loop-if-convert): New flag.
19391 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19392 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19393 when flag_tree_loop_if_convert is set.
19395 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19397 * config/i386/i386.c: Use short syntax for function calls
19398 through function pointers.
19399 * config/i386/i386.md: Ditto.
19401 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19403 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19405 2010-07-08 Richard Guenther <rguenther@suse.de>
19407 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19408 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19410 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19412 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19413 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19414 (loc_list_from_tree): Likewise.
19415 (output_loc_operands): Handle outputting DW_OP_const[48]u
19416 with loc->dtprel set.
19417 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19419 2010-07-08 Jan Hubicka <jh@suse.cz>
19421 * ipa.c: Include pointer-set.h
19422 (cgraph_externally_visible_p): New attribute ALIASED;
19423 when in LTO, hidden symbols are local unless they are aliased.
19424 (function_and_variable_visibility): Compute aliased nodes;
19425 handle LTO and hidden symbol on functions and vars.
19426 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19427 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19429 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19431 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19432 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19433 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19434 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19435 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19436 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19437 (ix86_gen_probe_stack_range): Likewise.
19438 (override_options): Set them.
19439 (ix86_target_stack_probe): New function.
19440 (ix86_compute_frame_layout): Force use of push instructions to
19441 save registers if stack checking with probes is enabled.
19442 (get_scratch_register_on_entry): New function.
19443 (release_scratch_register_on_entry): Likewise.
19444 (ix86_adjust_stack_and_probe): Likewise.
19445 (output_adjust_stack_and_probe): Likewise.
19446 (ix86_emit_probe_stack_range): Likewise.
19447 (output_probe_stack_range): Likewise.
19448 (ix86_expand_prologue): Emit stack checking code if static built-in
19449 stack checking is enabled.
19450 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19451 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19452 (output_adjust_stack_and_probe): Likewise.
19453 (output_probe_stack_range): Likewise.
19454 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19455 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19456 TARGET_STACK_PROBE.
19457 (allocate_stack_worker_64): Likewise.
19458 (allocate_stack): Likewise.
19459 (adjust_stack_and_probe): New insn.
19460 (probe_stack_range): Likewise.
19462 2010-07-08 Richard Guenther <rguenther@suse.de>
19464 PR tree-optimization/44831
19465 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19466 a MEM_REF preserving TBAA info of the original dereference.
19467 Dereference the original pointer if the address is not invariant.
19468 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19469 at least one invariant address that we are going to dereference.
19471 2010-07-08 Richard Guenther <rguenther@suse.de>
19473 PR tree-optimization/44861
19474 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19475 information when building MEM_REFs.
19476 (vectorizable_load): Likewise.
19477 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19479 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19481 * config/sol2-c.c: Do not include diagnostic-core.h.
19483 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19486 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19487 with respect to current_function_decl. Pass decl of the function.
19488 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19489 * ipa-inline.c (compute_inline_parameters): Pass decl to
19490 estimated_stack_frame_size.
19492 2010-07-08 Richard Guenther <rguenther@suse.de>
19494 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19496 (valueize_refs): Call it.
19498 2010-07-08 Richard Guenther <rguenther@suse.de>
19500 PR rtl-optimization/44838
19501 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19502 SSA form do not use pointer equivalence.
19504 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19506 * dwarf2out.c (AT_linkage_name): Delete.
19507 (add_linkage_attr): New function.
19508 (add_linkage_name): Call it to emit the linkage attribute.
19509 (dwarf2out_finish): Likewise.
19510 (move_linkage_attr): Explicitly accept both attribute variants.
19512 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19514 * toplev.h: Do not include diagnostic-core.h.
19515 Include diagnostic-core.h in every file that includes toplev.h.
19516 * c-tree.h: Do not include toplev.h.
19517 * pretty-print.h: Update comment.
19518 * Makefile.in: Update dependencies.
19519 * alias.c: Include diagnostic-core.h in every file that includes
19521 * attribs.c: Likewise.
19522 * auto-inc-dec.c: Likewise.
19523 * bb-reorder.c: Likewise.
19524 * bt-load.c: Likewise.
19525 * caller-save.c: Likewise.
19526 * calls.c: Likewise.
19528 * cfganal.c: Likewise.
19529 * cfgbuild.c: Likewise.
19530 * cfgcleanup.c: Likewise.
19531 * cfghooks.c: Likewise.
19532 * cfgloop.c: Likewise.
19533 * combine.c: Likewise.
19534 * config/alpha/alpha.c: Likewise.
19535 * config/arc/arc.c: Likewise.
19536 * config/arm/arm.c: Likewise.
19537 * config/arm/pe.c: Likewise.
19538 * config/avr/avr.c: Likewise.
19539 * config/bfin/bfin.c: Likewise.
19540 * config/cris/cris.c: Likewise.
19541 * config/crx/crx.c: Likewise.
19542 * config/darwin-c.c: Likewise.
19543 * config/darwin.c: Likewise.
19544 * config/fr30/fr30.c: Likewise.
19545 * config/frv/frv.c: Likewise.
19546 * config/h8300/h8300.c: Likewise.
19547 * config/host-darwin.c: Likewise.
19548 * config/i386/i386.c: Likewise.
19549 * config/i386/netware.c: Likewise.
19550 * config/i386/nwld.c: Likewise.
19551 * config/i386/winnt-cxx.c: Likewise.
19552 * config/i386/winnt-stubs.c: Likewise.
19553 * config/i386/winnt.c: Likewise.
19554 * config/ia64/ia64-c.c: Likewise.
19555 * config/ia64/ia64.c: Likewise.
19556 * config/iq2000/iq2000.c: Likewise.
19557 * config/lm32/lm32.c: Likewise.
19558 * config/m32c/m32c-pragma.c: Likewise.
19559 * config/m32c/m32c.c: Likewise.
19560 * config/m32r/m32r.c: Likewise.
19561 * config/m68hc11/m68hc11.c: Likewise.
19562 * config/m68k/m68k.c: Likewise.
19563 * config/mcore/mcore.c: Likewise.
19564 * config/mep/mep-pragma.c: Likewise.
19565 * config/mep/mep.c: Likewise.
19566 * config/mmix/mmix.c: Likewise.
19567 * config/mn10300/mn10300.c: Likewise.
19568 * config/moxie/moxie.c: Likewise.
19569 * config/pa/pa.c: Likewise.
19570 * config/pdp11/pdp11.c: Likewise.
19571 * config/picochip/picochip.c: Likewise.
19572 * config/rs6000/rs6000-c.c: Likewise.
19573 * config/rs6000/rs6000.c: Likewise.
19574 * config/rx/rx.c: Likewise.
19575 * config/s390/s390.c: Likewise.
19576 * config/score/score.c: Likewise.
19577 * config/score/score3.c: Likewise.
19578 * config/score/score7.c: Likewise.
19579 * config/sh/sh.c: Likewise.
19580 * config/sh/symbian-base.c: Likewise.
19581 * config/sh/symbian-c.c: Likewise.
19582 * config/sh/symbian-cxx.c: Likewise.
19583 * config/sol2-c.c: Likewise.
19584 * config/sol2.c: Likewise.
19585 * config/sparc/sparc.c: Likewise.
19586 * config/spu/spu.c: Likewise.
19587 * config/stormy16/stormy16.c: Likewise.
19588 * config/v850/v850-c.c: Likewise.
19589 * config/v850/v850.c: Likewise.
19590 * config/vax/vax.c: Likewise.
19591 * config/vxworks.c: Likewise.
19592 * config/xtensa/xtensa.c: Likewise.
19593 * convert.c: Likewise.
19595 * cselib.c: Likewise.
19596 * dbgcnt.c: Likewise.
19597 * dbxout.c: Likewise.
19599 * dominance.c: Likewise.
19600 * emit-rtl.c: Likewise.
19601 * explow.c: Likewise.
19602 * expmed.c: Likewise.
19603 * fixed-value.c: Likewise.
19604 * fold-const.c: Likewise.
19605 * fwprop.c: Likewise.
19606 * gcse.c: Likewise.
19607 * ggc-common.c: Likewise.
19608 * ggc-page.c: Likewise.
19609 * ggc-zone.c: Likewise.
19610 * gimple-low.c: Likewise.
19611 * gimplify.c: Likewise.
19612 * graph.c: Likewise.
19613 * haifa-sched.c: Likewise.
19614 * ifcvt.c: Likewise.
19615 * implicit-zee.c: Likewise.
19616 * integrate.c: Likewise.
19617 * ira-build.c: Likewise.
19618 * ira-color.c: Likewise.
19619 * ira-conflicts.c: Likewise.
19620 * ira-costs.c: Likewise.
19621 * ira-lives.c: Likewise.
19623 * lists.c: Likewise.
19624 * loop-doloop.c: Likewise.
19625 * loop-iv.c: Likewise.
19626 * lto-opts.c: Likewise.
19627 * lto-symtab.c: Likewise.
19628 * main.c: Likewise.
19629 * modulo-sched.c: Likewise.
19630 * optabs.c: Likewise.
19631 * params.c: Likewise.
19632 * plugin.c: Likewise.
19633 * postreload-gcse.c: Likewise.
19634 * postreload.c: Likewise.
19635 * predict.c: Likewise.
19636 * profile.c: Likewise.
19637 * real.c: Likewise.
19638 * regcprop.c: Likewise.
19639 * reginfo.c: Likewise.
19640 * regmove.c: Likewise.
19641 * reorg.c: Likewise.
19642 * resource.c: Likewise.
19644 * rtlanal.c: Likewise.
19645 * sched-deps.c: Likewise.
19646 * sched-ebb.c: Likewise.
19647 * sched-rgn.c: Likewise.
19648 * sdbout.c: Likewise.
19649 * sel-sched-dump.c: Likewise.
19650 * sel-sched-ir.c: Likewise.
19651 * simplify-rtx.c: Likewise.
19652 * stmt.c: Likewise.
19653 * stor-layout.c: Likewise.
19654 * store-motion.c: Likewise.
19655 * targhooks.c: Likewise.
19656 * tree-cfg.c: Likewise.
19657 * tree-cfgcleanup.c: Likewise.
19658 * tree-dump.c: Likewise.
19659 * tree-eh.c: Likewise.
19660 * tree-inline.c: Likewise.
19661 * tree-nomudflap.c: Likewise.
19662 * tree-object-size.c: Likewise.
19663 * tree-optimize.c: Likewise.
19664 * tree-outof-ssa.c: Likewise.
19665 * tree-phinodes.c: Likewise.
19666 * tree-profile.c: Likewise.
19667 * tree-ssa-ccp.c: Likewise.
19668 * tree-ssa-coalesce.c: Likewise.
19669 * tree-ssa-live.c: Likewise.
19670 * tree-ssa-loop-niter.c: Likewise.
19671 * tree-ssa-loop-prefetch.c: Likewise.
19672 * tree-ssa-loop.c: Likewise.
19673 * tree-ssa-structalias.c: Likewise.
19674 * tree-ssa-uninit.c: Likewise.
19675 * tree-ssa.c: Likewise.
19676 * tree-vect-data-refs.c: Likewise.
19677 * tree-vect-loop-manip.c: Likewise.
19678 * tree-vect-loop.c: Likewise.
19679 * tree-vect-patterns.c: Likewise.
19680 * tree-vect-stmts.c: Likewise.
19681 * tree-vrp.c: Likewise.
19682 * varasm.c: Likewise.
19685 * xcoffout.c: Likewise.
19687 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19689 * gengtype.c (write_field_root): New function.
19690 (write_root): Use it.
19692 2010-07-07 Wei Guozhi <carrot@google.com>
19694 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19695 of lowest bits to lshift/compare): Add a missing line.
19697 2010-07-07 Wei Guozhi <carrot@google.com>
19699 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19700 of lowest bits to lshift/compare): New.
19702 2010-07-07 Tom Tromey <tromey@redhat.com>
19704 * doc/tm.texi: Update.
19705 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19707 * target.def (want_debug_pub_sections): New hook.
19708 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19709 * dwarf2out.c (add_pubname_string): Check
19710 targetm.want_debug_pub_sections.
19711 (add_pubname): Likewise.
19712 (add_pubtype): Likewise.
19714 2010-07-07 Jie Zhang <jie@codesourcery.com>
19716 * genautomata.c (output_automata_list_min_issue_delay_code):
19717 Correctly decompress min_issue_delay.
19719 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19721 PR rtl-optimization/44404
19722 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19723 possible, use reg_overlap_mentioned_p instead.
19725 2010-07-07 Duncan Sands <baldrick@free.fr>
19727 PR middle-end/41355
19728 * tree.c (build_function_type_skip_args): Copy the original type using
19729 build_distinct_type_copy rather than copy_node.
19731 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19734 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19736 (ix86_expand_prologue): Likewise.
19737 (ix86_handle_fndecl_attribute): Likewise.
19738 (ix86_asm_declare_function_name): Likewise.
19739 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19740 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19741 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19742 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19743 * doc/extend.texi: Likewise.
19745 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19748 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19749 retry if the carry flag isn't valid.
19750 (rdrand<mode>_1): New.
19752 2010-07-07 Richard Guenther <rguenther@suse.de>
19754 PR middle-end/44790
19755 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19756 for expanding the constant offset for MEM_REFs.
19758 2010-07-07 Richard Guenther <rguenther@suse.de>
19760 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19761 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19762 * gimple.h (is_gimple_operand): Remove.
19763 * gimple.c (is_gimple_operand): Likewise.
19764 (walk_gimple_op): Fix wi->val_only setting for calls.
19765 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19766 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19767 invalid gimple calls.
19769 2010-07-06 Jan Hubicka <jh@suse.cz>
19771 * lto-cgraph.c (output_cgraph): Add missing declaration.
19773 2010-07-06 Jan Hubicka <jh@suse.cz>
19775 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19778 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19780 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19781 * doc/rtl.texi (Debug Information): New node.
19782 (NOTE_INSN_VAR_LOCATION): Document.
19783 (debug_insn): Likewise.
19784 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19786 2010-07-07 Jan Hubicka <jh@suse.cz>
19788 With parts by Richard Guenther.
19790 PR middle-end/44813
19791 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19792 for functions passed by reference.
19793 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19794 in memory when passed by reference.
19795 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19797 * ipa-split.c (split_function): Cleanup way return value is passed;
19798 handle SSA DECL_BY_REFERENCE retvals.
19799 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19800 DECL_BY_REFERENCE is set.
19801 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19802 find_what_p_points_to): Handle RESULT_DECL.
19803 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19804 when passing by reference ensure that RESULT_DECL is gimple_val.
19805 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19806 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19808 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19810 PR rtl-optimization/44787
19811 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19812 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19814 2010-07-06 Jan Hubicka <jh@suse.cz>
19816 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19817 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19818 with body can prevail.
19819 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19820 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19821 * cgraph.c (cgraph_get_node_or_alias): New function.
19822 * cgraph.h (cgraph_get_node_or_alias): Declare.
19824 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19826 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19828 (ix86_expand_prologue): Likewise.
19829 (ix86_handle_fndecl_attribute): Likewise.
19830 (ix86_asm_declare_function_name): New function for
19831 ASM_DECLARE_FUNCTION_NAME.
19832 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19833 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19834 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19835 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19836 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19839 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19841 * config/i386/i386.md (immediate_operand): New mode attribute.
19843 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19844 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19845 using P mode iterator.
19846 (pro_epilogue_adjust_stack_di_2): Rename from
19847 pro_epilogue_adjust_stack_rex64_2.
19849 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19851 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19853 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19854 through gen_mov_insv_1 function pointer.
19855 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19856 gen_truncxf<mode>2 through gen_truncxf function pointer.
19857 (remainder<mode>3): Ditto.
19858 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19859 (allocate_stack): Call gen_allocate_stack_worker_64 or
19860 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19862 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19865 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19867 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19868 operand constraint instead of <r><i>m.
19870 2010-07-06 Richard Guenther <rguenther@suse.de>
19872 PR middle-end/44828
19873 * convert.c (convert_to_integer): Watch out for overflowing
19876 2010-07-05 Jan Hubicka <jh@suse.cz>
19878 * lto-streamer.c (write_symbol_vec): Rename to ...
19879 (write_symbol) ... this one; write only symbol given and when
19880 present in cache. Sanity check that what is defined is present
19881 in cgraph/varpool with body/finalized decl.
19882 (write_symbols_of_kind): Remove.
19883 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19884 pairs to produce symtab.
19885 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19886 when doing WPA streaming.
19888 2010-07-05 Jan Hubicka <jh@suse.cz>
19890 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19891 function is still available to fold into.
19893 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19895 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19896 * function.h (struct_function): Change type of local_decls field
19898 (add_local_decl): New function.
19899 (FOR_EACH_LOCAL_DECL): New macro.
19900 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19902 (estimated_stack_frame_size): Likewise.
19903 (expand_used_vars): Likewise.
19904 * cgraphbuild.c (build_cgraph_edges): Likewise.
19905 * function.c (instantiate_decls_1): Likewise.
19906 * ipa-struct-reorg.c (build_data_structure): Likewise.
19907 * ipa-type-escape.c (analyze_function): Likewise.
19908 * lto-streamer-in.c (input_function): Likewise.
19909 * lto-streamer-out.c (output_function): Likewise.
19910 * tree-ssa-live.c (remove_unused_locals): Likewise.
19911 * tree.c (free_lang_data_in_decl): Likewise.
19912 (find_decls_types_in_node): Likewise.
19913 * omp-low.c (remove_exit_barrier): Likewise.
19914 (expand_omp_taskreg): Likewise.
19915 (list2chain): Rename to...
19916 (vec2chain): ...this. Adjust.
19917 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19918 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19919 * gimple-low.c (record_vars_into): Likewise.
19920 * tree-inline.c (remap_decls): Likewise.
19921 (declare_return_variable): Likewise.
19922 (declare_inline_vars): Likewise.
19923 (copy_forbidden): Adjust for new type of cfun->local_decls.
19924 (add_local_variables): New function.
19925 (expand_call_inline): Call it.
19926 (tree_function_versioning): Likewise.
19928 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19930 AVX Programming Reference (June, 2010)
19931 * config/i386/cpuid.h (bit_F16C): New.
19932 (bit_RDRND): Likewise.
19933 (bit_FSGSBASE): Likewise.
19935 * config/i386/i386-builtin-types.def: Add
19936 "DEF_FUNCTION_TYPE (UINT16)", function types for
19937 float16 <-> float conversions and
19938 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19940 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19941 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19942 OPTION_MASK_ISA_F16C.
19944 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19945 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19946 (OPTION_MASK_ISA_F16C_SET): Likewise.
19947 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19948 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19949 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19950 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19951 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19952 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19953 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19954 (override_options): Handle them.
19955 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19956 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19957 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19958 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19959 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19960 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19961 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19962 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19963 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19964 (bdesc_args): Likewise.
19965 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19966 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19967 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19968 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19969 Handle non-memory store.
19971 * config/i386/i386.h (TARGET_FSGSBASE): New.
19972 (TARGET_RDRND): Likewise.
19973 (TARGET_F12C): Likewise.
19975 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19976 (UNSPEC_VCVTPS2PH): Likewise.
19977 (UNSPECV_RDFSBASE): Likewise.
19978 (UNSPECV_RDGSBASE): Likewise.
19979 (UNSPECV_WRFSBASE): Likewise.
19980 (UNSPECV_WRGSBASE): Likewise.
19981 (UNSPECV_RDRAND): Likewise.
19982 (rdfsbase<mode>): Likewise.
19983 (rdgsbase<mode>): Likewise.
19984 (wrfsbase<mode>): Likewise.
19985 (wrgsbase<mode>): Likewise.
19986 (rdrand<mode>): Likewise.
19988 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19990 * config/i386/immintrin.h (_rdrand_u16): New.
19991 (_rdrand_u32): Likewise.
19992 (_readfsbase_u32): Likewise.
19993 (_readfsbase_u64): Likewise.
19994 (_readgsbase_u32): Likewise.
19995 (_readgsbase_u64): Likewise.
19996 (_writefsbase_u32): Likewise.
19997 (_writefsbase_u64): Likewise.
19998 (_writegsbase_u32): Likewise.
19999 (_writegsbase_u64): Likewise.
20000 (_rdrand_u64): Likewise.
20001 (_cvtsh_ss): Likewise.
20002 (_mm_cvtph_ps): Likewise.
20003 (_mm256_cvtph_ps): Likewise.
20004 (_cvtss_sh): Likewise.
20005 (_mm_cvtps_ph): Likewise.
20006 (_mm256_cvtps_ph): Likewise.
20008 * config/i386/sse.md (vcvtph2ps): New.
20009 (*vcvtph2ps_load): Likewise.
20010 (vcvtph2ps256): Likewise.
20011 (vcvtps2ph): Likewise.
20012 (*vcvtps2ph): Likewise.
20013 (*vcvtps2ph_store): Likewise.
20014 (vcvtps2ph256): Likewise.
20016 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20018 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20020 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20023 * genenums.c (main): Output include of insn-constants.h
20024 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20026 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20028 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20029 (override_options): Initialize it.
20030 (ix86_expand_prologue): Use it.
20032 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20034 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20036 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20038 * double-int.h (fit_double_type): Remove declaration.
20039 * double-int.c (fit_double_type): Remove function.
20040 * tree.h (int_fits_type_p): Adjust prototype.
20041 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20042 instead of fit_double_type.
20043 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20044 instead of fit_double_type and build_int_cst_wide.
20045 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20046 instead of fit_double_type and build_int_cst_wide.
20047 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20048 of fit_double_type.
20050 2010-07-05 Jan Hubicka <jh@suse.cz>
20052 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20053 in_other_partition.
20054 * lto-cgraph.c (referenced_from_other_partition_p,
20055 reachable_from_other_partition_p): Use in_other_partition flags.
20056 (output_node, output_varpool_node): COMDAT nodes always have private
20057 copies and thus are never used from other partition.
20059 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20061 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20062 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20063 * config/ia64/ia64.c Include reload.h.
20064 (ia64_memory_move_cost): New function.
20065 (TARGET_MEMORY_MOVE_COST): Define.
20066 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20069 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20071 PR middle-end/42505
20072 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20073 comments about cost model.
20074 (try_add_cand_for): Add second strategy for choosing initial set
20075 based on original IVs, controlled by ORIGINALP argument.
20076 (get_initial_solution): Add ORIGINALP argument.
20077 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20078 (find_optimal_iv_set): Try two different strategies for choosing
20079 the IV set, and return the one with lower cost.
20081 2010-07-05 Richard Guenther <rguenther@suse.de>
20083 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20085 2010-07-05 Richard Guenther <rguenther@suse.de>
20087 * tree.c (reference_alias_ptr_type): New function.
20088 * tree.h (reference_alias_ptr_type): Declare.
20089 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20090 allow non-TARGET_MEM_REF new refs.
20091 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20092 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20093 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20094 (create_mem_ref): Get alias pointer type. Adjust calls to
20095 create_mem_ref_raw.
20096 (maybe_fold_tmr): Likewise.
20097 * tree-flow.h (create_mem_ref): Adjust prototype.
20099 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20102 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20103 *from_p is VAR_DECL.
20105 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20107 * tree.h (build_call_list): Remove.
20108 * tree.c (build_call_list): Remove.
20110 2010-07-05 Richard Guenther <rguenther@suse.de>
20112 * double-int.h (double_int_sub): Declare.
20113 * double-int.c (double_int_sub): New function.
20114 * dwarf2out.c (field_byte_offset): Use it.
20115 * fixed-value.c (do_fixed_add): Likewise.
20116 (do_fixed_multiply): Likewise.
20117 (do_fixed_divide): Likewise.
20118 * tree-predcom.c (add_ref_to_chain): Likewise.
20119 (determine_roots_comp): Likewise.
20120 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20122 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20124 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20127 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20129 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20130 * arm-modes.def (CC_NOTB): Don't define.
20131 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20132 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20133 (LTUGEU): New code_iterator.
20134 (cnb, optab): New corresponding code_attrs.
20135 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20136 to canonical form. Operands 1 and 2 are commutative. Parametrize
20138 (addsi3_carryin_shift_<optab>): Likewise.
20139 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20140 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20141 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20142 (subsi3_compare): Renamed from subsi3_compare0_c.
20143 Change CC_NOTB to CC.
20144 (arm_subsi3_insn): Allow constants for operand 0.
20145 (compare_scc peephole for eq case): New.
20146 (compare_scc splitters): Change CC_NOTB to CC.
20148 2010-07-05 Richard Guenther <rguenther@suse.de>
20150 * tree-ssa-loop-im.c (for_each_index): Do not handle
20151 ALIGN_INDIRECT_REF.
20152 (gen_lsm_tmp_name): Likewise.
20153 * tree-dump.c (dequeue_and_dump): Likewise.
20154 * tree-pretty-print.c (dump_generic_node): Likewise.
20155 (op_code_prio): Likewise.
20156 (op_symbol_code): Likewise.
20157 * tree.c (staticp): Likewise.
20158 (build1_stat): Likewise.
20159 * tree.h (INDIRECT_REF_P): Likewise.
20160 * fold-const.c (maybe_lvalue_p): Likewise.
20161 (operand_equal_p): Likewise.
20162 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20163 (ao_ref_init_from_vn_reference): Likewise.
20164 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20165 (find_interesting_uses_address): Likewise.
20166 * dwarf2out.c (loc_list_from_tree): Likewise.
20167 * gimplify.c (gimplify_expr): Likewise.
20168 * tree-eh.c (tree_could_trap_p): Likewise.
20169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20170 * cfgexpand.c (expand_debug_expr): Likewise.
20171 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20172 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20173 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20174 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20175 * tree-ssa-operands.c (get_expr_operands): Likewise.
20176 * expr.c (safe_from_p): Likewise.
20177 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20178 * tree-vect-data-refs.c (vect_setup_realignment): Build
20179 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20180 * tree-vect-stmts.c (vectorizable_load): Likewise.
20181 * tree.def (ALIGN_INDIRECT_REF): Remove.
20183 2010-07-05 Richard Guenther <rguenther@suse.de>
20185 PR tree-optimization/44784
20186 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20187 for inserted stmts.
20188 (find_or_generate_expression): Fix SCCVN insertion check.
20190 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20192 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20193 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20194 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20197 2010-07-05 Ira Rosen <irar@il.ibm.com>
20199 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20200 statements that are not vectorized.
20201 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20204 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20207 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20209 2010-07-05 Richard Guenther <rguenther@suse.de>
20211 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20212 RESULT_DECLs properly.
20214 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20216 PR rtl-optimization/44695
20217 * config/i386/i386.md (extract_code): Removed.
20218 (<u>divmodqi4): Likewise.
20220 (udivmodqi4): Likewise.
20221 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20222 (udivmodhiqi3): Likewise.
20224 2010-07-04 Jan Hubicka <jh@suse.cz>
20226 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20228 2010-07-04 Jan Hubicka <jh@suse.cz>
20230 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20231 is not already initialized.
20233 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20235 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20236 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20237 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20238 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20239 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20240 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20241 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20242 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20243 (sync_new_nand_optab): Redefine as macros.
20244 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20246 (direct_optab_index): New enum.
20247 (direct_optab_d): New structure.
20248 (direct_optab): New typedef.
20249 (direct_optab_table): Declare.
20250 (direct_optab_handler, set_direct_optab_handler): New functions.
20251 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20252 (sync_lock_release_optab): New macros.
20253 * optabs.c (direct_optab_table): New variable.
20254 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20255 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20256 cmpstr_optab and cmpstrn_optab.
20257 (emit_conditional_move): Likewise for movcc_optab.
20258 (can_conditionally_move_p): Likewise for movcc_gen_code.
20259 (init_insn_codes): Clear direct_optab_table.
20260 (init_optabs): Don't initialize the new "direct optabs" here.
20261 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20263 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20264 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20265 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20266 (expand_sync_operation): Likewise other sync_*_optabs.
20267 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20268 to sync_compare_and_swap_optab.
20269 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20270 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20271 to the names of both.
20272 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20273 cmpstr_optab and cmpstrn_optab.
20274 (expand_builtin_lock_release): Likewise sync_lock_release.
20275 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20276 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20277 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20278 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20279 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20280 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20281 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20282 (sync_lock_test_and_set, sync_lock_release): Delete.
20283 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20284 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20285 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20287 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20288 the "optab" local variable. Use direct_optab_handler for optab and
20289 sync_compare_and_swap_optab.
20290 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20291 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20292 reload_in_optab and reload_out_optab.
20293 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20294 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20295 * config/pa/pa.c (pa_secondary_reload): Likewise.
20296 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20297 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20298 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20299 (VMSupportsCS8_builtin): Likewise.
20301 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20303 * optabs.h (optab_handlers): Change type of insn_code to int.
20304 (optab_handler, set_optab_handler, convert_optab_handler)
20305 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20307 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20308 (init_insn_codes): Zero both the above arrays.
20309 (init_optabs): Never call init_insn_codes first time around.
20311 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20313 * optabs.h (optab_handler, convert_optab_handler): Turn into
20314 inline functions that return an insn code.
20315 (set_optab_handler, set_convert_optab_handler): New functions.
20316 * builtins.c: Replace optab_handler(X)->insn_code with
20317 optab_handler or set_optab_handler thoughout. Likewise
20318 convert_optab_handler(X)->insn_code with convert_optab_handler
20319 and set_convert_optab_handler.
20320 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20321 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20322 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20323 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20324 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20325 config/spu/spu.c: Likewise.
20327 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20330 * config.gcc (sh*-*-*): Use regular expressions instead of
20331 the 'i' modifier for sed substitutions.
20333 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20335 * gimple.c (gimple_body): Comments added.
20337 2010-07-04 Richard Guenther <rguenther@suse.de>
20339 PR middle-end/44809
20340 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20341 of an INDIRECT_REF.
20343 2010-07-04 Richard Guenther <rguenther@suse.de>
20345 PR tree-optimization/44479
20346 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20347 extra SSA name copy statements which preserves points-to
20349 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20350 Copy points-to information for all pointers. Properly handle
20352 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20354 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20357 2010-07-04 Richard Guenther <rguenther@suse.de>
20359 PR middle-end/44785
20360 * tree-inline.c (initialize_inlined_parameters): Do not
20361 re-use pointer-map slot over remap_type call.
20363 2010-07-04 Richard Guenther <rguenther@suse.de>
20365 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20367 2010-07-04 Richard Guenther <rguenther@suse.de>
20369 PR tree-optimization/44656
20370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20371 again after value-replacing in the defintions lhs.
20373 2010-07-04 Ira Rosen <irar@il.ibm.com>
20374 Revital Eres <eres@il.ibm.com>
20376 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20377 Document new arguments.
20378 * doc/tm.texi: Regenerate.
20379 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20380 Handle unaligned store.
20381 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20382 * target.def (builtin_vectorization_cost): Add new arguments.
20383 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20384 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20385 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20386 (vect_vfa_segment_size): Fix indentation.
20387 * tree-vectorizer.h (struct _vect_peel_info): New.
20388 (struct _vect_peel_extended_info): New.
20389 (struct _loop_vec_info): Add new field for peeling hash table and a
20390 macro for its access.
20391 (VECT_MAX_COST): Define.
20392 (vect_get_load_cost): Declare.
20393 (vect_get_store_cost, vect_get_known_peeling_cost,
20394 vect_get_single_scalar_iteraion_cost): Likewise.
20395 (vect_supportable_dr_alignment): Add new argument.
20396 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20398 (destroy_loop_vec_info): Free peeling hash table.
20399 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20400 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20401 vect_analyze_slp. Fix indentation.
20402 (vect_get_single_scalar_iteraion_cost): New function.
20403 (vect_get_known_peeling_cost): Likewise.
20404 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20405 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20406 statement. Move outside cost calculation inside unknown peeling case.
20407 Call vect_get_known_peeling_cost for known amount of peeling.
20408 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20409 reference to the print message of forced alignment.
20410 (vect_verify_datarefs_alignment): Update call to
20411 vect_supportable_dr_alignment.
20412 (vect_get_data_access_cost): New function.
20413 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20414 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20415 vect_peeling_hash_choose_best_peeling): Likewise.
20416 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20417 to store all the accesses in the loop and find best possible access to
20418 align using peeling for known alignment case. For unknown alignment
20419 check if stores are preferred or if peeling is worthy.
20420 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20421 (vect_supportable_dr_alignment): Add new argument and check aligned
20422 accesses according to it.
20423 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20424 (cost_for_stmt): Call vect_get_stmt_cost.
20425 (vect_model_simple_cost): Likewise.
20426 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20427 vect_get_store_cost to calculate the cost of the statement.
20428 (vect_get_store_cost): New function.
20429 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20430 vect_get_load_cost to calculate the cost of the statement.
20431 (vect_get_load_cost): New function.
20432 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20433 (vectorizable_load): Likewise.
20434 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20435 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20436 arguments. Handle unaligned store.
20437 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20438 (rs6000_builtin_support_vector_misalignment): Return true for word and
20439 double word alignments for VSX.
20440 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20441 vect_supportable_dr_alignment and builtin_vectorization_cost.
20443 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20446 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20447 (prefetch_nocc_operand): Likewise.
20448 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20449 (prefetch_20): New insn.
20450 (prefetch_cc): Remove.
20451 (prefetch_nocc): Likewise.
20453 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20455 * expr.c (vector_mode_valid_p): Move to c-common.c.
20456 * expr.h (vector_mode_valid_p): Do not declare here.
20457 * system.h: Poison GCC_EXPR_H in front-ends.
20458 * Makefile.in: Update dependencies.
20460 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20463 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20465 2010-07-03 Jan Hubicka <jh@suse.cz>
20467 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20468 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20469 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20470 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20473 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20475 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20476 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20477 TV_IPA_LTO_DECL_OUT): New.
20478 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20480 2010-07-03 Jan Hubicka <jh@suse.cz>
20482 * ipa-inline.c (update_edge_key): Break out from ...
20483 update_callers_keys): ... here;
20484 (update_callee_keys): Update only the edges from caller to callee.
20485 (update_all_calle_keys): Do what update_calle_keys did.
20486 (decide_inlining_of_small_functions): Avoid recomputing of all
20487 callees when badness increase.
20489 2010-07-03 Jie Zhang <jie@codesourcery.com>
20491 * config/arm/arm.c (arm_attr_length_move_neon): New.
20492 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20493 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20494 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20495 to compute length attribute.
20497 2010-07-03 Jie Zhang <jie@codesourcery.com>
20499 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20500 as predicate for operand 1 and remove its constraint.
20501 * config/arm/predicates.md (vfp_register_operand): New.
20502 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20503 (*push_fp_multi): Likewise.
20505 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20507 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20509 2010-07-03 Jan Hubicka <jh@suse.cz>
20511 * config/i386/i386.c (override_options): Revert accidental commit.
20513 2010-07-02 Le-Chun Wu <lcwu@google.com>
20516 * doc/invoke.texi: Update documentation of -Wshadow.
20518 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20519 Julian Brown <julian@codesourcery.com>
20520 Sandra Loosemore <sandra@codesourcery.com>
20522 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20523 comparisons. Adjust to take both operands.
20524 (arm_select_cc_mode): Handle DImode comparisons.
20525 (arm_gen_compare_reg): Generate a scratch register for DImode
20526 comparisons which require one. Use xor for Thumb equality checks.
20527 (arm_const_double_by_immediates): New.
20528 (arm_print_operand): Allow 'Q' and 'R' for constants.
20529 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20530 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20531 arm_canonicalize_comparison.
20532 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20533 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20535 (arm_const_double_by_immediates): Declare.
20536 * config/arm/constraints.md (Di): New constraint.
20537 * config/arm/predicates.md (arm_immediate_di_operand)
20538 (arm_di_operand, cmpdi_operand): New.
20539 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20540 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20541 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20542 (cstoredi4): Handle non-Cirrus also.
20544 2010-07-02 Julian Brown <julian@codesourcery.com>
20545 Sandra Loosemore <sandra@codesourcery.com>
20548 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20549 (smax<mode>3): Disable for NEON float modes when
20550 flag_unsafe_math_optimizations is false.
20551 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20553 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20554 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20555 for NEON float modes when flag_unsafe_math_optimizations is false.
20556 (quad_halves_<code>v4sf): Only enable if
20557 flag_unsafe_math_optimizations is true.
20558 * doc/invoke.texi (ARM Options): Add note about floating point
20559 vectorization requiring -funsafe-math-optimizations.
20561 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20562 Julian Brown <julian@codesourcery.com>
20564 * config/arm/neon.md (UNSPEC_VABA): Delete.
20565 (UNSPEC_VABAL): Delete.
20566 (UNSPEC_VABS): Delete.
20567 (UNSPEC_VMUL_N): Delete.
20568 (adddi3_neon): New.
20569 (subdi3_neon): New.
20570 (mul<mode>3add<mode>_neon): Make the pattern named.
20571 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20572 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20574 (neon_vadd<mode>_unspec): ...to this.
20575 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20576 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20577 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20578 (neon_vaba<mode>): Rewrite in terms of vabd.
20579 (neon_vabal<mode>): Rewrite in terms of vabdl.
20580 (neon_vabs<mode>): Rewrite without unspec.
20581 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20582 (*arm_subdi3): Likewise.
20583 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20584 No_op attribute to disable assembly output checks.
20585 * config/arm/arm_neon.h: Regenerated.
20586 * doc/arm-neon-intrinsics.texi: Regenerated.
20588 2010-07-02 Jan Hubicka <jh@suse.cz>
20590 * ipa-split.c (split_function): For aggregate values, set the return
20591 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20592 *<retval> = fncall.part ().
20593 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20595 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20597 * config/arm/neon.md (UNSPEC_VAND): Delete.
20598 (UNSPEC_VBIC): Delete.
20599 (UNSPEC_VCLZ): Delete.
20600 (UNSPEC_VCNT): Delete.
20601 (UNSPEC_VEOR): Delete.
20602 (UNSPEC_VORN): Delete.
20603 (UNSPEC_VORR): Delete.
20604 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20605 core registers too.
20606 (anddi3_neon): Likewise.
20607 (orndi3_neon): Likewise.
20608 (bicdi3_neon): Likewise.
20609 (xordi3_neon): Likewise.
20610 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20611 rid of unspec and handle unused operand.
20612 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20613 * config/arm/predicates.md (imm_for_neon_logic_operand):
20614 Require TARGET_NEON.
20615 (imm_for_neon_inv_logic_operand): Likewise.
20616 * config/arm/arm.md (define_split for logical_binary_operator):
20617 Disable for NEON registers.
20618 (anddi3): Add new define_expand, and rename the insn. Disable
20619 this insn for NEON, where anddi3_neon now applies.
20620 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20621 (iordi3): As for anddi3.
20622 (xordi3): Likewise.
20623 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20624 as No_op to disable testing for exact instruction match.
20629 * config/arm/arm_neon.h: Regenerated.
20630 * doc/arm-neon-intrinsics.texi: Regenerated.
20632 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20634 * expr.h (emit_stack_probe): Declare.
20635 * explow.c (emit_stack_probe): Make global.
20636 (anti_adjust_stack_and_probe): Fix comments.
20637 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20638 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20639 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20640 * config/sparc/sparc.c: Include except.h.
20641 (sparc_emit_probe_stack_range): New function.
20642 (output_probe_stack_range): Likewise.
20643 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20644 built-in stack checking is enabled.
20645 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20646 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20647 (probe_stack_range): New insn.
20649 2010-07-02 Richard Guenther <rguenther@suse.de>
20652 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20653 for argument alignment.
20655 2010-07-02 Jan Hubicka <jh@suse.cz>
20657 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20658 walk backwards from entry_bb to check only those basic block of header
20659 that might lead to execution of split part.
20660 (consider_split) ... here.
20661 (find_return_bb): Allow assignment in return BB.
20662 (find_retval): New.
20663 (split_function): Fix name of cloned function; take care of updating
20664 return value in return_bb containing move.
20666 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20669 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20670 used variable insn.
20672 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20674 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20675 (is_set_with_extension_DI): Delete.
20676 (struct zero_extend_info): New structure.
20677 (add_removable_zero_extend): New function.
20678 (find_removable_zero_extends): Use note_stores to find SETs.
20679 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20681 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20683 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20684 is_miss_rate_acceptable. Pull total_positions computation
20685 out of the loops. Early return if miss_positions exceeds
20686 the acceptable threshold.
20687 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20688 is_miss_rate_acceptable after renaming of compute_miss_rate.
20690 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20692 PR middle-end/44576
20693 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20694 of 1000) for miss rate if the address diference is greater than or
20695 equal to the cache line size (the two reference will never hit the
20698 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20701 * config/arm/arm-modes.def (CC_NOTB): New mode.
20702 * config/arm/arm.c (get_arm_condition_code): Handle it.
20703 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20704 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20705 (compare_scc): Now a define_and_split. Add a number of extra
20706 splitters before it.
20709 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20711 (arm_rtx_costs_1): Likewise.
20712 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20713 * config/arm/arm.md (is_arch6): New attribute.
20714 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20715 extendqisi2): Tighten the code somewhat, avoiding invalid
20716 RTL to occur in the expander patterns.
20717 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20718 (thumb1_zero_extendhisi2_v6): Delete.
20719 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20720 (thumb1_extendhisi2_v6): Delete.
20721 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20722 (thumb1_extendqisi2_v6): Delete.
20723 (zero_extendhisi2 for register input splitter): New.
20724 (zero_extendqisi2 for register input splitter): New.
20725 (thumb1_extendhisi2 for register input splitter): New.
20726 (extendhisi2 for register input splitter): New.
20727 (extendqisi2 for register input splitter): New.
20728 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20729 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20730 and add support for a register alternative requiring a split.
20731 (thumb1_zero_extendqisi2): Likewise.
20732 (arm_zero_extendqisi2): Likewise.
20733 (arm_extendhisi2): Likewise.
20734 (arm_extendqisi2): Likewise.
20736 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20738 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20739 instead of an unspec.
20740 (neon_expand_vector_init): Likewise.
20741 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20742 (UNSPEC_VDUP_LANE): Delete.
20743 (UNSPEC VDUP_N): Delete.
20744 (UNSPEC_VGET_HIGH): Delete.
20745 (UNSPEC_VGET_LANE): Delete.
20746 (UNSPEC_VGET_LOW): Delete.
20747 (UNSPEC_VMVN): Delete.
20748 (UNSPEC_VSET_LANE): Delete.
20749 (V_double_vector_mode): New.
20750 (vec_set<mode>_internal): Make code emitted match that for the
20751 corresponding intrinsics.
20752 (vec_setv2di_internal): Likewise.
20753 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20754 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20755 (neon_vset_lane<mode>): Combine double and quad patterns and
20756 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20757 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20758 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20759 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20760 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20761 with neon_vdup_lanev2di, adjusting the pattern from the latter
20762 to be predicable for consistency.
20763 (neon_vdup_lane<mode>_internal): New.
20764 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20765 to avoid using an unspec.
20766 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20767 (neon_vdup_lanev2di): Turn into a define_expand.
20768 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20769 (neon_vget_high<mode>): Replace with....
20770 (neon_vget_highv16qi): New pattern using canonical RTL.
20771 (neon_vget_highv8hi): Likewise.
20772 (neon_vget_highv4si): Likewise.
20773 (neon_vget_highv4sf): Likewise.
20774 (neon_vget_highv2di): Likewise.
20775 (neon_vget_low<mode>): Replace with....
20776 (neon_vget_lowv16qi): New pattern using canonical RTL.
20777 (neon_vget_lowv8hi): Likewise.
20778 (neon_vget_lowv4si): Likewise.
20779 (neon_vget_lowv4sf): Likewise.
20780 (neon_vget_lowv2di): Likewise.
20782 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20783 test for this emitting vmov.
20784 (Vset_lane): Likewise.
20785 (Vdup_n): Likewise.
20786 (Vmov_n): Likewise.
20788 * doc/arm-neon-intrinsics.texi: Regenerated.
20790 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20792 * config/arm/neon.md (vec_extractv2di): Correct error in register
20793 numbering to reconcile with neon_vget_lanev2di.
20795 2010-07-02 Richard Guenther <rguenther@suse.de>
20797 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20798 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20799 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20800 points-to information.
20802 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20804 * config/s390/s390.c (override_options): Adopt prefetching
20805 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20807 2010-07-02 Jan Hubicka <jh@suse.cz>
20809 * df-problems.c (df_kill_notes): Do not collect dead notes.
20810 (df_set_note): Just call add_reg_note.
20811 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20812 df_create_unused_note): Do not deal with lists of old notes.
20813 (df_note_bb_compute): Likewise.
20815 2010-07-02 Richard Guenther <rguenther@suse.de>
20817 * tree-ssa-structalias.c (find_func_aliases): Handle
20818 pointer alignment via BIT_AND_EXPR.
20819 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20821 2010-07-02 Richard Guenther <rguenther@suse.de>
20823 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20824 mismatching number of dimensions properly.
20826 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20829 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20830 (lo_sum (high ...) ...) patterns generated by earlier passes.
20832 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20834 * doc/install.texi (Prerequisites): Document Perl requirement on
20836 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20838 2010-07-02 Richard Guenther <rguenther@suse.de>
20840 PR middle-end/44777
20841 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20843 2010-07-02 Jan Hubicka <jh@suse.cz>
20845 PR middle-end/44706
20846 * predict.c (predict_paths_for_bb): Handle case when control dependence
20847 BB has only abnormal edges.
20849 2010-07-02 Richard Guenther <rguenther@suse.de>
20851 PR tree-optimization/44748
20852 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20853 the embedded conversion in MEM_REFs.
20855 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20857 * reload.c: Include toplev.h.
20858 * recog.c: Likewise.
20859 * Makefile.in: Adjust dependencies.
20861 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20864 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20865 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20867 2010-07-01 Richard Guenther <rguenther@suse.de>
20869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20872 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20875 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20876 Fix argument types.
20878 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20881 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20882 Make sure operand 0 dies.
20884 2010-07-01 Richard Guenther <rguenther@suse.de>
20886 PR middle-end/42834
20887 PR middle-end/44468
20888 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20889 * doc/generic.texi (References to storage): Document MEM_REF.
20890 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20891 (print_call_name): Likewise.
20892 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20893 (build_simple_mem_ref_loc): New function.
20894 (mem_ref_offset): Likewise.
20895 * tree.h (build_simple_mem_ref_loc): Declare.
20896 (build_simple_mem_ref): Define.
20897 (mem_ref_offset): Declare.
20898 * fold-const.c: Include tree-flow.h.
20899 (operand_equal_p): Handle MEM_REF.
20900 (build_fold_addr_expr_with_type_loc): Likewise.
20901 (fold_comparison): Likewise.
20902 (fold_unary_loc): Fold
20903 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20904 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20905 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20906 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20907 (ptr_deref_may_alias_ref_p_1): Likewise.
20908 (ao_ref_base_alias_set): Properly differentiate base object for
20910 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20911 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20912 (indirect_refs_may_alias_p): Likewise.
20913 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20915 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20916 (call_may_clobber_ref_p_1): Likewise.
20917 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20918 * expr.c (expand_assignment): Handle MEM_REF.
20919 (store_expr): Handle MEM_REFs from STRING_CSTs.
20920 (store_field): If expanding a MEM_REF of a non-addressable
20921 decl use bitfield operations.
20922 (get_inner_reference): Handle MEM_REF.
20923 (expand_expr_addr_expr_1): Likewise.
20924 (expand_expr_real_1): Likewise.
20925 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20926 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20927 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20928 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20929 (dr_analyze_indices): Likewise.
20930 (dr_analyze_alias): Likewise.
20931 (object_address_invariant_in_loop_p): Likewise.
20932 * gimplify.c (mark_addressable): Handle MEM_REF.
20933 (gimplify_cond_expr): Build MEM_REFs.
20934 (gimplify_modify_expr_to_memcpy): Likewise.
20935 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20936 (gimple_fold_indirect_ref): Adjust.
20937 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20938 * tree.def (MEM_REF): New tree code.
20939 * tree-dfa.c: Include toplev.h.
20940 (get_ref_base_and_extent): Handle MEM_REF.
20941 (get_addr_base_and_unit_offset): New function.
20942 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20943 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20945 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20946 accesses if the array has just one dimension. Remove always true
20947 parameter. Do not require type compatibility here.
20948 (maybe_fold_offset_to_component_ref): Remove.
20949 (maybe_fold_stmt_indirect): Remove.
20950 (maybe_fold_reference): Remove INDIRECT_REF handling.
20951 Fold back to non-MEM_REF.
20952 (maybe_fold_offset_to_address): Simplify. Deal with type
20954 (maybe_fold_reference): Likewise.
20955 (maybe_fold_stmt_addition): Likewise. Also handle
20956 &ARRAY + I in addition to &ARRAY[0] + I.
20957 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20958 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20959 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20960 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20961 conversions useless.
20962 (warn_uninitialized_var): Handle MEM_REF.
20963 (maybe_rewrite_mem_ref_base): New function.
20964 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20966 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20967 INDIRECT_REF handling.
20968 (copy_tree_body_r): Handle MEM_REF.
20969 * gimple.c (is_gimple_addressable): Adjust.
20970 (is_gimple_address): Likewise.
20971 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20972 invariant base are invariant.
20973 (is_gimple_min_lval): Adjust.
20974 (is_gimple_mem_ref_addr): New function.
20975 (get_base_address): Handle MEM_REF.
20976 (count_ptr_derefs): Likewise.
20977 (get_base_loadstore): Likewise.
20978 * gimple.h (is_gimple_mem_ref_addr): Declare.
20979 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20980 * tree-cfg.c (verify_address): New function, split out from ...
20981 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20982 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20984 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20985 INDIRECT_REF. Allow conversions.
20986 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20987 a register does not change its size.
20988 (verify_types_in_gimple_reference): Verify MEM_REF.
20989 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20991 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20993 (mark_address_taken): Handle MEM_REF.
20994 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20995 (get_asm_expr_operands): Pass opf_not_non_addressable.
20996 (get_expr_operands): Handle opf_[not_]non_addressable.
20997 Handle MEM_REF. Remove INDIRECT_REF handling.
20998 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20999 (search_for_addr_array): Likewise.
21000 (check_array_bounds): Likewise.
21001 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21002 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21003 (ref_always_accessed_p): Likewise.
21004 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21005 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21007 * cgraphbuild.c (mark_load): Properly check for NULL result
21008 from get_base_address.
21009 (mark_store): Likewise.
21010 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21011 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21012 handling for MEM_REF.
21013 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21014 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21015 * builtins.c (stabilize_va_list_loc): Use the function ABI
21016 valist type if we couldn't canonicalize the argument type.
21017 Always dereference with the canonical va-list type.
21018 (maybe_emit_free_warning): Handle MEM_REF.
21019 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21021 * builtins.c (fold_builtin_memory_op): Use ref-all types
21022 for all memcpy foldings.
21023 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21024 (build_outer_var_ref): Likewise.
21025 (scan_omp_1_op): Likewise.
21026 (lower_rec_input_clauses): Likewise.
21027 (lower_lastprivate_clauses): Likewise.
21028 (lower_reduction_clauses): Likewise.
21029 (lower_copyprivate_clauses): Likewise.
21030 (expand_omp_atomic_pipeline): Likewise.
21031 (expand_omp_atomic_mutex): Likewise.
21032 (create_task_copyfn): Likewise.
21033 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21034 Remove old union trick. Initialize constant offsets.
21035 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21036 INDIRECT_REF. Init base_alias_set properly.
21037 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21038 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21039 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21041 (may_insert): Remove.
21042 (visit_reference_op_load): Do not test may_insert.
21043 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21044 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21045 a field to store the constant offset this op applies.
21046 (run_scc_vn): Adjust prototype.
21047 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21048 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21049 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21050 bother about volatile qualifiers on pointers.
21051 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21052 * tree-ssa-loop-ivopts.c
21053 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21054 (strip_offset_1): Likewise.
21055 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21057 (get_computation_cost_at): Likewise.
21058 * ipa-pure-const.c (check_op): Handle MEM_REF.
21059 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21060 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21062 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21063 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21064 (eliminate_local_variables_1): Likewise.
21065 (create_call_for_reduction_1): Likewise.
21066 (create_loads_for_reductions): Likewise.
21067 (create_loads_and_stores_for_name): Likewise.
21068 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21069 (ssa_accessed_in_tree): Handle MEM_REF.
21070 (ssa_accessed_in_assign_rhs): Likewise.
21071 (update_type_size): Likewise.
21072 (analyze_accesses_for_call_stmt): Likewise.
21073 (analyze_accesses_for_assign_stmt): Likewise.
21074 (transform_access_sites): Likewise.
21075 (transform_allocation_sites): Likewise.
21076 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21077 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21078 not handle INDIRECT_REF.
21079 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21080 (cond_store_replacement): Likewise.
21081 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21082 MEM_REF, no not handle INDIRECT_REFs.
21083 (insert_into_preds_of_block): Properly initialize avail.
21084 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21085 for ARRAY_REFs. Properly handle reference lookups that
21086 require a bit re-interpretation.
21087 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21088 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21089 (build_ref_for_offset_1): Remove.
21090 (build_ref_for_offset): Build MEM_REFs.
21091 (gate_intra_sra): Disable for now.
21092 (sra_ipa_modify_expr): Handle MEM_REF.
21093 (ipa_early_sra_gate): Disable for now.
21094 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21096 (disqualify_base_of_expr): Likewise.
21097 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21099 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21100 Use mem_ref_offset. Remove bogus folding.
21101 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21102 (make_fancy_name_1): Add support for MEM_REF.
21103 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21104 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21105 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21106 (compute_complex_ancestor_jump_func): Likewise.
21107 (ipa_analyze_virtual_call_uses): Likewise.
21108 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21109 INDIRECT_REF folding with more generalized MEM_REF folding.
21110 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21111 (forward_propagate_addr_into_variable_array_index): Also handle
21112 &ARRAY + I in addition to &ARRAY[0] + I.
21113 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21114 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21115 creates assignments with overlap.
21116 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21117 (get_frame_field): Likewise.
21118 (get_nonlocal_debug_decl): Likewise.
21119 (convert_nonlocal_reference_op): Likewise.
21120 (struct nesting_info): Add mem_refs pointer-set.
21121 (create_nesting_tree): Allocate it.
21122 (convert_local_reference_op): Insert to be folded mem-refs.
21123 (fold_mem_refs): New function.
21124 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21125 (free_nesting_tree): Free the pointer-set.
21126 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21127 (vectorizable_load): Likewise.
21128 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21129 (propagate_with_phi): Likewise.
21130 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21131 instead of INDIRECT_REFs.
21132 (compute_object_offset): Handle MEM_REF.
21133 (plus_stmt_object_size): Handle MEM_REF.
21134 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21136 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21137 (symbol_marked_for_renaming): Likewise.
21138 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21139 (fold-const.o): Add $(TREE_FLOW_H).
21140 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21141 (find_func_clobbers): Likewise.
21142 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21143 (decompose_access): Likewise.
21144 (replace_field_acc): Likewise.
21145 (replace_field_access_stmt): Likewise.
21146 (insert_new_var_in_stmt): Likewise.
21147 (get_stmt_accesses): Likewise.
21148 (reorg_structs_drive): Disable.
21149 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21150 (ix86_canonical_va_list_type): Likewise.
21152 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21155 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21156 * target.def (struct gcc_target): Replace enum reg_class with
21157 reg_class_t in hook argument / return types.
21158 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21159 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21160 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21161 * targhooks.h (default_branch_target_register_class): Likewise.
21162 (default_ira_cover_classes, default_secondary_reload): Likewise.
21163 (default_memory_move_cost, default_register_move_cost): Likewise.
21164 * targhooks.c (default_branch_target_register_class): Likewise.
21165 (default_ira_cover_classes, default_secondary_reload): Likewise.
21166 (default_memory_move_cost, default_register_move_cost): Likewise.
21167 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21168 * bt-load.c (branch_target_load_optimize): Likewise.
21169 * ira.c (setup_cover_and_important_classes): Likewise.
21170 * ira-costs.c (copy_cost): Likewise.
21171 * reload1.c (emit_input_reload_insns): Likewise.
21172 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21173 * config/frv/frv.c (frv_secondary_reload): Likewise.
21174 * config/s390/s390.c (s390_secondary_reload): Likewise.
21175 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21176 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21177 (ix86_register_move_cost): Likewise.
21178 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21179 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21180 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21181 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21182 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21183 (rs6000_ira_cover_classes): Likewise.
21184 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21185 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21187 * config/pa/pa.c (pa_secondary_reload): Likewise.
21188 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21189 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21190 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21191 * doc/tm.texi: Regenerate.
21193 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21195 PR bootstrrap/44726
21196 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21198 (build_alias_set_optimal_p): Likewise.
21199 (build_base_obj_set_for_drs): Likewise.
21201 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21203 * target.def: Remove comment about licensing problems of function
21206 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21207 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21208 * doc/tm.texi: Regenerate.
21210 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21211 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21213 * target.def (enum_va_list_p): Use DEFHOOK.
21214 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21215 Rename ptype to ptree.
21216 * doc/tm.texi: Regenerate.
21218 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21219 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21220 * doc/tm.texi: Regenerate.
21222 * target.def (memory_move_cost): Use DEFHOOK.
21223 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21224 Rename regclass AKA class to rclass.
21225 * doc/tm.texi: Regenerate.
21227 * target.def (pragma_parse): Use DEFHOOK.
21228 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21229 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21230 * doc/tm.texi: Regenerate.
21232 * target.def (pass_by_reference): Use DEFHOOK.
21233 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21234 * doc/tm.texi: Regenerate.
21236 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21238 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21239 * doc/tm.texi: Regenerate.
21241 * target.def (return_pops_args): Use DEFHOOK.
21242 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21243 Rename stack-size to size.
21244 * doc/tm.texi: Regenerate.
21246 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21247 last-sched_cycle to last_clock, cur_cycle to clock.
21248 * doc/tm.texi.in: Use @hook.
21249 * doc/tm.texi: Regenerate.
21251 * target.def (print_operand, print_operand_address): Update comment.
21252 (print_operand_punct_valid_p): Likewise.
21254 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21256 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21258 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21259 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21260 * rtl-error.h: New.
21261 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21262 * rtl-error.c: Likewise.
21263 * reload.c: Likewise.
21264 * recog.c: Likewise.
21265 * sel-sched.c: Likewise.
21266 * function.c: Likewise.
21267 * reg-stack.c: Likewise.
21268 * cfgrtl.c: Likewise.
21269 * reload1.c: Likewise.
21270 * final.c: Include rtl-error.
21271 * Makefile.in: Adjust dependencies.
21273 2010-06-30 Jan Hubicka <jh@suse.cz>
21275 PR middle-end/PR44706
21276 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21277 to return the value.
21279 2010-06-30 Michael Matz <matz@suse.de>
21282 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21283 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21284 a gimple reg, attach the original VDEF to the last store in the
21287 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21290 * config/darwin.c (darwin_override_options): Use renamed
21291 targetm.asm_out.emit_unwind_label.
21293 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21295 PR tree-optimization/39799
21296 * tree-inline.c (remap_ssa_name): Initialize variable only if
21297 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21299 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21301 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21303 2010-06-30 Richard Guenther <rguenther@suse.de>
21306 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21307 against oscillation with reverse peephole2.
21309 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21312 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21315 2010-06-30 Nick Clifton <nickc@redhat.com>
21317 * config/rx/rx-modes.def: New file.
21318 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21319 (CC_REGNUM): Define.
21320 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21322 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21323 (SELECT_CC_MODE): Define.
21324 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21325 (reg:CC CC_REG) instead of (cc0).
21326 (attr "cc"): Delete.
21327 (cbranchsi4): Do not split compare and branch here. Instead move
21329 (cbranchsi4_<code>): ... here. New patterns.
21330 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21331 to emit the compare instruction.
21332 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21334 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21335 FIRST_PSEUDO_REGNUM.
21336 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21337 (rx_notice_update_cc): Delete.
21338 (rx_cc_modes_compatible): New function.
21339 (flags_needed_for_conditional): New function.
21340 (flags_from_mode): New function.
21341 (rx_compare_redundant): New function - scans backwards through
21342 insn list to find out if condition flags are already set correctly.
21343 (TARGET_CC_MODES_COMPATIBLE): Define.
21344 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21346 * config/rx/rx.h (BRANCH_COST): Define.
21347 (REGISTER_MOVE_COST): Define.
21348 * config/rx/predicates (rx_source_operand): Allow all constant types.
21349 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21350 (tstsi4): New pattern.
21351 * config/rx/rx.c (rx_memory_move_cost): Define.
21352 (TARGET_MEMORY_MOVE_COST): Define.
21354 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21356 * tree.h (block_may_fallthru): Declare here.
21357 * tree-flow.h (block_may_fallthru): Do not declare here.
21358 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21360 * Makefile.in (c-typeck.o): Update dependencies.
21362 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21365 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21366 * cselib.c (cfa_base_preserved_regno): New static variable.
21367 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21368 of REGNO (cfa_base_preserved_val->locs->loc).
21369 (cselib_preserve_cfa_base_value): Add regno argument, set
21370 cfa_base_preserved_regno to it.
21371 (cselib_invalidate_regno): Allow removal of registers other than
21372 cfa_base_preserved_regno from cfa_base_preserved_val.
21373 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21374 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21375 of MEM addresses, if not on LHS.
21376 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21377 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21379 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21381 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21383 (peep2_buf_position): New static function.
21384 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21385 peephole2_optimize): Use it.
21386 (peep2_attempt, peep2_update_life): New static functions, broken out
21387 of peephole2_optimize.
21388 (peep2_fill_buffer): New static function.
21389 (peephole2_optimize): Change the main loop to try to fill the buffer
21390 with the maximum number of insns before matching them against
21391 peepholes. Use a forward scan. Remove special case for targets with
21392 conditional execution.
21393 * genrecog.c (change_state): Delete dead code.
21394 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21395 Rewrite so as not to expect the second insn to have had a peephole
21398 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21400 * genhooks.c (emit_findices): Cast field precision to int.
21401 (emit_documentation): Likewise.
21403 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21405 PR tree-optimization/43801
21406 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21407 if old_decl was DECL_ONE_ONLY.
21410 * dwarf2out.c (add_accessibility_attribute): New function.
21411 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21412 instead of adding DW_AT_accessibility manually.
21413 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21414 gen_typedef_die): Use it.
21416 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21418 * vmsdbgout.c (full_name): Just output the file name if not native.
21420 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21422 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21423 (funcnam_table): New static table.
21424 (funcnum_table): New static table.
21425 (write_rtnbeg): Write value saved in funcnum_table.
21426 (write_rtnend): Write value saved in funcnum_table.
21427 (vmsdbgout_begin_function): Save current function info in
21428 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21429 (vmsdbgout_finish): Iterate over funcnum_table.
21431 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21433 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21434 (vmsdbgout_type_decl): Declare
21435 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21436 (FUNC_EPILOGUE_LABEL): New macro
21437 (vmsdbgout_begin_epilogue): New function.
21438 (vmsdbgout_type_decl): New function.
21440 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21442 * vmsdbg.h: Update copyright.
21444 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21446 * vmsdbg.h (DST_K_TBG): New DST constant.
21447 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21448 (write_modbeg): Cast module_language to avoid warning.
21449 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21451 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21454 * target.def, doc/tm.texi.in, genhooks.c: New files.
21455 * target.h: Instead of defining individual hook members,
21456 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21457 include target.def.
21458 * target-def.h: Instead of defining individual hook initializers,
21459 include target-hooks-def.h.
21460 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21461 targetm.live_on_entry -> targetm.extra_live_on_entry
21462 targetm.sched.md_finish ->targetm.sched.finish
21463 targetm.sched.md_init -> targetm.sched.init
21464 targetm.sched.md_init_global -> targetm.sched.init_global
21465 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21466 targetm.asm_out.except_table_label ->
21467 targetm.asm_out.emit_except_table_label
21468 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21469 targetm.target_help -> targetm.help
21470 targetm.vectorize.builtin_support_vector_misalignment ->
21471 targetm.vectorize.support_vector_misalignment
21472 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21473 targetm.file_start_file_directive ->
21474 targetm.asm_file_start_file_directive
21475 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21476 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21477 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21478 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21479 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21480 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21481 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21482 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21483 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21484 * Makefile.in (TARGET_H): Depend on target.def.
21485 (TARGET_DEF_H): Depend on target-hooks-def.h.
21486 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21487 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21488 * doc/tm.texi: Regenerate.
21490 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21492 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21493 (targetm.sched.init): Likewise.
21495 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21498 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21499 (function_arg_advance_32): Const-ify TYPE parameter.
21500 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21501 (ix86_function_arg_advance): Change type of NAMED to bool.
21502 (function_arg_32): Const-ify CUM and TYPE parameters.
21503 (function_arg_64): Likewise. Change type of NAMED to bool.
21504 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21506 (ix86_function_arg): Change type of NAMED to bool.
21507 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21508 last argument as a bool.
21510 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21512 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21513 (OVERRIDE_OPTIONS): Add note of obsolescence.
21514 Replace references with references to TARGET_OPTION_OVERRIDE.
21515 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21517 * targhooks.c (default_target_option_override): New function.
21518 * targhooks.h (default_target_option_override): Declare.
21519 * target.h (struct gcc_target): Add override member to
21520 target_option member.
21521 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21522 targetm.target_option.override call.
21523 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21524 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21526 2010-06-29 Jan Hubicka <jh@suse.cz>
21528 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21530 2010-06-29 Jan Hubicka <jh@suse.cz>
21532 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21534 (rebuild_frequencies): New function.
21535 * predict.h (rebuild_frequencies): Declare.
21536 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21537 entry block and edge reaching new_entry.
21538 (tree_function_versioning): When doing partial cloning, rebuild
21539 frequencies when done.
21540 * passes.c (execute_function_todo): Use rebild_frequencies.
21542 2010-06-29 Richard Guenther <rguenther@suse.de>
21544 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21545 * tree-flow.h (enum noalias_state): Remove.
21546 (struct var_ann_d): Remove noalias_state member.
21548 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21551 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21552 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21553 (maddhidi4): Likewise.
21555 Revert parts of the change for PR25130.
21556 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21559 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21561 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21562 targetm.calls.function_incoming_arg, and
21563 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21564 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21565 * target.h (struct gcc_target): Add function_arg_advance,
21566 function_arg, and function_incoming_arg fields.
21567 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21568 (TARGET_FUNCTION_INCOMING_ARG): Define.
21569 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21570 and TARGET_FUNCTION_INCOMING_ARG.
21571 * targhooks.h (default_function_arg_advance): Declare.
21572 (default_function_arg, default_function_incoming_arg): Declare.
21573 * targhooks.c (default_function_arg_advance): New function.
21574 (default_function_arg, default_function_incoming_arg): New function.
21575 * config/i386/i386.c (function_arg_advance): Rename to...
21576 (ix86_function_arg_advance): ...this. Make static.
21577 (function_arg): Rename to...
21578 (ix86_function_arg): ...this. Make static.
21579 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21580 (TARGET_FUNCTION_ARG): Define.
21581 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21582 (FUNCTION_ARG): Delete.
21583 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21584 (function_arg): Delete prototype.
21586 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21588 * reginfo.c (init_reg_sets_1): Adjust comments.
21589 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21590 * calls.c (prepare_call_address): Likewise.
21591 (emit_call_1): Use targetm.calls.return_pops_args.
21592 (expand_call): Likewise.
21593 * function.c (assign_parms): Likewise.
21594 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21595 * target.h (struct gcc_target) [struct calls]: Add
21596 return_pops_args field.
21597 * targhooks.h (default_return_pops_args): Declare.
21598 * targhooks.c (default_return_pops_args): Define.
21599 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21600 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21601 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21602 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21604 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21605 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21606 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21607 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21608 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21609 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21610 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21611 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21612 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21613 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21614 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21615 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21616 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21617 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21618 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21619 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21620 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21621 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21622 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21623 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21624 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21625 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21626 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21627 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21628 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21629 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21630 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21631 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21632 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21633 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21634 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21635 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21636 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21637 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21638 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21639 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21640 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21641 * config/i386/i386.c (ix86_return_pops_args): Make static.
21642 Constify arguments.
21643 (TARGET_RETURN_POPS_ARGS): Define.
21644 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21645 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21646 (TARGET_RETURN_POPS_ARGS): Define.
21647 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21648 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21649 (TARGET_RETURN_POPS_ARGS): Define.
21651 2010-06-29 Richard Guenther <rguenther@suse.de>
21653 PR middle-end/44667
21654 * tree-inline.c (initialize_inlined_parameters): Make sure
21655 to remap the inlined parameter variable substitutions types.
21657 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21659 PR rtl-optimization/44659
21660 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21661 result of force_to_mode if it partially re-expanded the compound.
21663 2010-06-28 Jan Hubicka <jh@suse.cz>
21665 PR middle-end/44671
21666 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21669 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21671 * double-int.h (force_fit_type_double): Remove declaration.
21672 * double-int.c (force_fit_type_double): Move to tree.c.
21673 * tree.h (force_fit_type_double): Declare.
21674 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21675 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21676 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21677 * convert.c (convert_to_pointer): Adjust call to
21678 force_fit_type_double.
21679 * tree-vrp.c (extract_range_from_assert,
21680 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21681 * fold-const.c: Update comment.
21682 (int_const_binop, fold_convert_const_int_from_int,
21683 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21684 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21685 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21686 round_up_loc): Adjust call to force_fit_type_double.
21688 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21690 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21692 2010-06-28 Martin Jambor <mjambor@suse.cz>
21694 * tree-sra.c (convert_callers): New parameter, change fndecls of
21696 (modify_function): Pass the old decl to convert_callers.
21698 2010-06-28 Martin Jambor <mjambor@suse.cz>
21700 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21701 ipa_check_create_node_params and ipa_initialize_node_params with
21702 checking asserts they are not necessary.
21704 2010-06-28 Jan Hubicka <jh@suse.cz>
21706 PR tree-optimization/44687
21707 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21709 2010-06-28 Martin Jambor <mjambor@suse.cz>
21712 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21713 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21714 instead of BINFO_BASE_BINFO.
21716 2010-06-28 Michael Matz <matz@suse.de>
21718 PR middle-end/44592
21719 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21720 proper VDEF chain for intermediate stores in the sequence.
21722 2010-06-28 Jan Hubicka <jh@suse.cz>
21724 PR tree-optimization/44357
21725 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21726 uninlinable functions.
21728 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21730 * config.gcc (powerpc*-*-*): Handle titan.
21731 * config/rs6000/rs6000.c (titan_cost): New costs.
21732 (rs6000_override_options): Add "titan" to processor_target_table.
21733 Add Titan to branch alignment logic.
21734 Correctly set rs6000_cost for titan.
21735 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21736 * config/rs6000/titan.md: New file.
21737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21739 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21741 * tree-browser.c (TB_history_stack): Convert to a VEC.
21742 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21743 (TB_history_prev): Likewise.
21745 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21747 * vec.h (vec_heap_free): Add parentheses around free.
21749 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21751 * system.h: Poison GCC_EXCEPT_H for front-end files.
21753 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21755 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21756 Define to NULL by default.
21757 * except.h: Define GCC_EXCEPT_H.
21758 (doing_eh): Remove prototype.
21759 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21760 (lang_protect_cleanup_actions): Remove.
21761 * except.c (lang_protect_cleanup_actions): Remove.
21762 (doing_eh): Remove.
21763 (gen_eh_region): Don't check doing_eh here.
21764 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21765 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21766 instead of lang_protect_cleanup_actions.
21767 * omp-low.c (maybe_catch_exception): Likewise.
21768 * Makefile.in: Update dependencies.
21770 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21772 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21773 (struct cgraph_local_info): new used_from_object_file flag.
21774 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21775 (cgraph_clone_node): initialize used_from_object_file.
21776 (cgraph_create_virtual_clone): initialize used_from_object_file.
21777 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21778 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21779 when compiling with -fwhole-program.
21780 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21782 * ipa.c (function_and_variable_visibility): Set externally_visible
21783 flag of varpool_node if used_from_object_file flag is set.
21784 (cgraph_externally_visible_p): check used_from_object_file flag.
21785 * doc/invoke.texi (-fwhole-program option): Change description of
21786 externally_visible attribute accordingly.
21787 * doc/extend.texi (externally_visible): Ditto.
21789 2010-06-27 Jan Hubicka <jh@suse.cz>
21791 * params.def (max-inline-insns-auto): Default to 40.
21792 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21794 2010-06-27 Jan Hubicka <jh@suse.cz>
21796 PR middle-end/44671
21797 PR middle-end/44686
21798 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21800 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21801 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21803 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21805 * target.h (struct gcc_target): Add register_move_cost field.
21806 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21807 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21808 * targhooks.c (default_register_move_cost): New function.
21809 * targhooks.h (default_register_move_cost): Declare function.
21810 * defaults.h (REGISTER_MOVE_COST): Delete.
21811 * ira-int.h (ira_register_move_cost): Update comment.
21812 * ira.c (ira_register_move_cost): Update comment.
21813 * reload.h (register_move_cost): Declare.
21814 * reginfo.c (register_move_cost): New function.
21815 (move_cost): Update comment.
21816 (init_move_cost, memory_move_secondary_cost): Replace
21817 REGISTER_MOVE_COST with register_move_cost.
21818 * postreload.c (reload_cse_simplify_set): (Ditto.).
21819 * reload.c (find_valid_class, find_reloads): (Ditto.).
21820 * reload1.c (choose_reload_regs): (Ditto.).
21821 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21822 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21823 * doc/md.texi (can_create_pseudo_p): Update documentation.
21825 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21826 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21827 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21828 (TARGET_MEMORY_MOVE_COST): Define.
21830 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21831 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21832 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21833 (TARGET_MEMORY_MOVE_COST): Define.
21835 2010-06-27 Richard Guenther <rguenther@suse.de>
21837 PR tree-optimization/44683
21838 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21839 false edge from the inverted condition.
21841 2010-06-27 Richard Guenther <rguenther@suse.de>
21843 PR middle-end/44684
21844 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21845 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21846 for register LHS. Or non-store assignments.
21848 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21850 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21851 (sparc_emit_set_const64): Likewise. Remove disabled code.
21852 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21853 (sparc_emit_set_const64): Likewise.
21855 2010-06-26 Catherine Moore <clm@codesourcery.com>
21857 * config/mips/mips.md (alu_type): New attribute.
21858 (type): Infer type from alu_type.
21859 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21860 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21861 *subsi3_extended, negsi2, negdi2, *low<mode>,
21862 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21863 xor<mode>3, *nor<mode>3,
21864 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21865 *zero_extendhi_truncqi): Set alu_type instead of type.
21867 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21869 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21870 splay_tree_new_ggc call.
21871 (alpha_use_linkage): Likewise.
21873 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21875 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21876 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21877 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21878 (static_specs): Remove switches_need_spaces.
21879 (process_command, do_self_spec): Hardcode handling "-o" instead of
21880 checking switches_need_spaces.
21881 * system.h (SWITCHES_NEED_SPACES): Poison.
21883 2010-06-26 Richard Guenther <rguenther@suse.de>
21885 PR tree-optimization/44393
21886 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21887 stmt removal and VOP renaming.
21888 (generate_memset_zero): Remove redundant stmt updating.
21889 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21890 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21892 2010-06-26 Jan Hubicka <jh@suse.cz>
21894 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21895 edges comming from header are equivalent.
21896 (visit_bb): Handle PHIs correctly.
21897 * tree-inline.c (copy_phis_for_bb): Be able to copy
21898 PHI from entry edge.
21899 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21901 2010-06-26 Richard Guenther <rguenther@suse.de>
21903 PR middle-end/44674
21904 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21905 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21907 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21909 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21910 add_infile, alloc_switch): New.
21911 (process_command): Remove variable lang_n_infiles. Process
21912 options in a single pass. Use new functions for allocating
21913 infiles and switches arrays. Properly skip operands of
21914 -Xpreprocessor and -Xassembler.
21916 2010-06-26 Jan Hubicka <jh@suse.cz>
21918 PR middle-end/44671
21919 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21920 cgraph_make_decl_local call; fix typo copying RTL data.
21922 2010-06-25 DJ Delorie <dj@redhat.com>
21924 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21925 (m32c_output_aligned_common): Likewise.
21926 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21927 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21928 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21929 (m32c_register_pragmas): Register it.
21930 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21931 (m32c_insert_attributes): Set #pragma address decls volatile.
21932 (pragma_entry_eq): New.
21933 (pragma_entry_hash): New.
21934 (m32c_note_pragma_address): New.
21935 (m32c_get_pragma_address): New.
21936 (m32c_output_aligned_common): New.
21937 * doc/extend.texi: Document the new pragma.
21939 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21941 * config/m32c/predicates.md (m32c_any_operand): Check the code
21942 instead of memory_operand so as to allow matching volatile MEMs.
21943 (m32c_nonimmediate_operand): Likewise.
21944 (mra_operand): Allow volatiles.
21946 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21949 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21950 address if the offset is unknown.
21952 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21954 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21955 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21956 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21957 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21958 to ia64_start_function. Invoke it.
21959 * config/ia64/ia64.c (ia64_start_function): Call new function
21960 dwarf2out_vms_debug_main_pointer.
21962 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21964 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21965 statements computing the true predicate.
21967 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21969 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21970 to boolean_true_node.
21971 (reset_bb_predicate): New.
21972 (predicate_bbs): Call reset_bb_predicate.
21974 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21976 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21977 (tree_if_conversion): Returns true when something has been changed.
21978 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21981 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21983 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21984 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21985 * tree-if-conv.c: Include dbgcnt.h.
21986 (tree_if_conversion): Use if_conversion_tree to count the number of
21987 if-convertible loops.
21989 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21991 * common.opt (fprefetch-loop-arrays): Re-define
21992 -fprefetch-loop-arrays as a tri-state option with the initial
21994 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21995 pass only when flag_prefetch_loop_arrays > 0.
21996 * toplev.c (process_options): Note that, with tri-states,
21997 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21998 * config/i386/i386.c (override_options): Enable prefetching at -O3
21999 for a set of CPUs that sw prefetching is helpful.
22000 (software_prefetching_beneficial_p): New. Return TRUE if software
22001 prefetching is beneficial for the given CPU.
22003 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22005 PR rtl-optimization/44326
22006 * implicit-zee.c (find_removable_zero_extends): Replace
22007 INSN_P with NONDEBUG_INSN_P.
22009 2010-06-25 Martin Jambor <mjambor@suse.cz>
22011 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22012 (struct ipa_node_params): Removed the modification_analysis_done flag.
22013 (ipa_is_param_modified): Removed.
22014 (ipa_analyze_node): Declare.
22015 (ipa_compute_jump_functions): Remove declaration.
22016 (ipa_count_arguments): Likewise.
22017 (ipa_detect_param_modifications): Likewise.
22018 (ipa_analyze_params_uses): Likewise.
22019 * ipa-prop.c (struct param_analysis_info): New type.
22020 (visit_store_addr_for_mod_analysis): Removed.
22021 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22022 moved down in the file.
22023 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22024 (ipa_count_arguments): Made static.
22025 (mark_modified): New function.
22026 (is_parm_modified_before_call): New function.
22027 (compute_pass_through_member_ptrs): New parameter parms_info, call
22028 is_parm_modified_before_call instead of ipa_is_param_modified.
22029 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22030 it to compute_pass_through_member_ptrs.
22031 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22032 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22033 on the callee if it is analyzed. Made static.
22034 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22035 is_parm_modified_before_call instead of ipa_is_param_modified.
22036 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22037 ipa_analyze_indirect_call_uses.
22038 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22039 ipa_analyze_call_uses.
22040 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22041 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22042 (ipa_analyze_node): New function.
22043 (ipa_print_node_params): Do not dump the modified flag.
22044 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22045 it. Do not stream the modified parameter flag.
22046 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22047 it. Do not stream the modified parameter flag.
22048 * ipa-cp.c (ipcp_analyze_node): Removed.
22049 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22050 with only a call to ipa_analyze_node.
22051 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22052 node with only a call to ipa_analyze_node.
22054 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22056 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22058 2010-06-25 Jan Hubicka <jh@suse.cz>
22060 * tree-pass.h (pass_split_functions): Declare.
22061 * opts.c (decode_options): Enable function splitting at -O2
22062 * timevar.def (TV_IPA_FNSPLIT): New macro.
22063 * ipa-split.c: New file.
22064 * common.opt (-fpartial-inlining): New flag.
22065 * Makefile.in (ipa-split.o): New object file.
22066 * passes.c (init_optimization_passes): Add ipa-split.
22067 * params.def (partial-inlining-entry-probability): New parameters.
22068 * doc/invoke.texi (-fpartial-inlining): New.
22070 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22073 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22074 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22075 (gimplify_expr): Likewise.
22077 2010-06-25 Martin Jambor <mjambor@suse.cz>
22079 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22080 statements instead of bailing out on them.
22081 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22082 parameter are in the same BB as the condition. Update comments.
22084 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22086 PR middle-end/43866
22087 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22088 true or always false, return NULL_TREE.
22089 (tree_unswitch_single_loop): Optimize conditions even when reaching
22090 max-unswitch-level parameter. If num > 0, optimize first all conditions
22091 using entry checks, then do still reachable block discovery and consider
22092 only conditions in still reachable basic blocks in the loop.
22094 PR tree-optimization/44539
22095 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22096 the call doesn't have LHS, but has VDEF.
22098 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22100 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22101 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22102 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22103 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22104 * system.h (MODIFY_TARGET_NAME): Poison.
22106 2010-06-25 Alan Modra <amodra@gmail.com>
22108 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22109 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22110 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22111 CMODEL_LARGE as default.
22112 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22113 (offsettable_ok_by_alignment): Delete.
22114 (rs6000_emit_move): Remove mcmodel=medium optimization.
22116 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22118 With large parts from Jim Wilson:
22120 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22121 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22122 * optabs.c (optab_for_tree_code): Likewise.
22123 (expand_widen_pattern_expr): Likewise.
22124 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22125 out of execute_optimize_widening_mul.
22126 (convert_plusminus_to_widen): New function.
22127 (execute_optimize_widening_mul): Use the two new functions.
22128 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22129 Remove code to generate widening multiply-accumulate. Add support
22130 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22131 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22132 (dump_gimple_assign): Call it when appropriate.
22133 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22134 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22135 (expand_gimple_stmt_1): Likewise.
22136 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22137 WIDEN_MULT_MINUS_EXPR.
22138 * tree-ssa-operands.c (get_expr_operands): Likewise.
22139 * tree-inline.c (estimate_operator_cost): Likewise.
22140 * gimple.c (extract_ops_from_tree_1): Renamed from
22141 extract_ops_from_tree. Add new arg for a third operand; fill it.
22142 (gimple_build_assign_stat): Support operations with three operands.
22143 (gimple_build_assign_with_ops_stat): Likewise.
22144 (gimple_assign_set_rhs_from_tree): Likewise.
22145 (gimple_assign_set_rhs_with_ops_1): Renamed from
22146 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22147 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22148 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22149 WIDEN_MULT_MINUS_EXPR.
22150 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22151 (extract_ops_from_tree_1): Adjust declaration.
22152 (gimple_assign_set_rhs_with_ops_1): Likewise.
22153 (gimple_build_assign_with_ops): Pass NULL for last operand.
22154 (gimple_build_assign_with_ops3): New macro.
22155 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22156 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22158 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22159 (verify_gimple_assign): Call it.
22160 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22161 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22162 functions for dealing with three-operand statements.
22163 * tree.c (commutative_ternary_tree_code): New function.
22164 * tree.h (commutative_ternary_tree_code): Declare it.
22165 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22166 ternary statements.
22167 (gimple_assign_nonzero_warnv_p): Likewise.
22168 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22169 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22170 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22171 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22172 (struct hashtable_expr): New member ternary in the union.
22173 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22174 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22175 (iterative_hash_hashable_expr): Likewise.
22176 (print_expr_hash_elt): Handle EXPR_TERNARY.
22177 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22178 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22179 statements. Handle GIMPLE_TERNARY_RHS.
22181 2010-06-25 Jan Hubicka <jh@suse.cz>
22183 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22185 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22188 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22189 parameters are not good.
22190 (c_parser_parameter_declaration): Error unknown type name if the type
22191 name can't start declaration specifiers.
22193 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22195 * gcc.c (translate_options): Don't mention +e in comment.
22196 (process_command): Don't handle +e specially.
22198 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22200 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22202 * ira-build.c (merge_hard_reg_conflicts): New function.
22203 (create_cap_allocno, copy_info_to_removed_store_destinations,
22204 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22205 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22206 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22207 copy_nifo_to_removed_store_destination): Use them.
22208 * ira-lives.c (make_hard_regno_born): New function, split out of
22210 (make_allocno_born): Likewise.
22211 (make_hard_regno_dead): New function, split out of make_regno_dead.
22212 (make_allocno_dead): Likewise.
22213 (inc_register_pressure): New function, split out of set_allocno_live.
22214 (dec_register_pressure): New function, split out of clear_allocno_live.
22215 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22216 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22217 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22218 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22219 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22220 mark_pseudo_regno_live.
22221 (process_bb_node_lives): Use mark_pseudo_regno_live,
22222 make_hard_regno_born and make_allocno_dead.
22223 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22224 set_allocno_live, clear_allocno_live): Delete functions.
22226 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22227 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22229 (ira_flattening): Use ira_parent_allocno.
22230 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22231 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22233 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22236 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22237 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22238 minmax_set_iter_cond, minmax_set_iter_next,
22239 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22240 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22241 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22242 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22245 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22246 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22247 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22250 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22252 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22253 (peephole2 to convert zero_extract/compare of single bit to
22254 lshift/compare): New.
22256 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22258 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22259 recursive call and call to 'int_const_binop'.
22260 (build_range_check, fold_cond_expr_with_comparison, unextend,
22261 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22262 multiple_of_p): Adjust call to const_binop.
22264 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22266 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22267 determine size of XFmode operand.
22268 (XFmode extended DFmode push splitter): Ditto.
22269 (XFmode extended SFmode push splitter): Ditto.
22271 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22274 * config/i386/i386.md (extract_code): New.
22275 (<u>divmodqi4): Likewise.
22276 (divmodhiqi3): Likewise.
22277 (udivmodhiqi3): Likewise.
22278 (<u>divqi3): Remvoved.
22280 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22282 PR middle-end/44492
22283 * recog.h (struct recog_data): Add is_asm field.
22284 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22285 present in constraints of inline-asm operand and memory operand
22286 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22287 (extract_insn): Initialize recog_data.is_asm.
22288 * doc/md.texi (Constraints): Document operand side-effect rules.
22290 2010-06-24 Andi Kleen <ak@linux.intel.com>
22292 * c-parser.c (c_parser_conditional_expression): Call
22293 warn_for_omitted_condop.
22294 * doc/invoke.texi: Document omitted condop warning.
22296 2010-06-24 Nick Clifton<nickc@redhat.com>
22298 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22299 insn in the sequence is a jump insn before setting its label.
22301 2010-06-24 Alan Modra <amodra@gmail.com>
22303 * collect2.c (main): Match exactly --version and --help.
22305 2010-06-24 DJ Delorie <dj@redhat.com>
22307 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22309 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22311 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22312 using X87MODEF mode iterator.
22313 (pushsf splitter): Macroize splitter using P mode iterator.
22314 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22317 (*movxf_internal): Rename from *movxf_integer.
22318 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22319 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22320 (*movdf_internal): Rename from *movdf_integer.
22321 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22322 (*movsf_internal): Rename from *movdf_1.
22324 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22326 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22327 (const_gimple_seq_node): Removed typedefs.
22329 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22330 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22332 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22334 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22335 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22336 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22337 and CODE_FOR_vec_extract_lo_v4df.
22339 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22340 Changed to define_insn_and_split.
22341 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22342 (vec_extract_lo_v16hi): Likewise.
22343 (vec_extract_lo_v32qi): Likewise.
22344 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22345 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22347 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22350 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22351 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22352 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22353 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22354 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22357 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22360 * df-core.c (struct df): Rename to df_d.
22361 * df.h (struct df): Likewise.
22362 * dse.h (struct df): Remove forward declaration.
22363 * recog.h (struct insn_data): Rename to:
22364 (struct_insn_data_d). Adjusted all users.
22366 2010-06-23 Arnaud Charlet <charlet@adacore.com
22369 * doc/install.texi: Update requirements to build GNAT.
22371 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22373 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22375 (m68k_sched_attr_opx_type): Remove unreachable return.
22376 (m68k_sched_attr_opy_type): Likewise.
22377 (m68k_sched_attr_size): Likewise.
22378 (sched_get_opxy_mem_type): Likewise.
22379 (m68k_sched_attr_op_mem): Likewise.
22381 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22383 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22384 new statement and adjust VDEF only if necessary. Remove superfluous
22385 call to maybe_clean_or_replace_eh_stmt.
22386 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22388 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22389 * tree-inline.c (copy_bb): ...and not there.
22391 2010-06-22 Cary Coutant <ccoutant@google.com>
22393 * dwarf2out.c (is_nested_in_subprogram): New function.
22394 (should_move_die_to_comdat): Use it.
22395 (copy_ancestor_tree): Don't mark DIEs here.
22396 (copy_decls_walk): Start walk from root of newly-added tree;
22397 mark DIEs here instead.
22399 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22401 * config/i386/i386.md (unit): Also check sseishft1.
22403 2010-06-22 Jan Hubicka <jh@suse.cz>
22405 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22408 2010-06-22 Jan Hubicka <jh@suse.cz>
22410 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22411 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22412 Return true if something changed.
22413 * df.h (df_confluence_function_n): Return bool.
22414 * df-core.c (df_worklist_propagate_forward,
22415 df_worklist_propagate_backward): Track changes and ages.
22416 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22418 * dse.c (dse_confluence_n): Return always true.
22420 2010-06-22 Jan Hubicka <jh@suse.cz>
22422 * bitmap.c (bitmap_clear_bit): Micro optimize.
22424 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22426 * config/i386/i386.md (SWI1248x): New mode iterator.
22431 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22432 SWI1248x mode iterator.
22433 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22434 using SWI124 mode iterator.
22435 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22437 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22438 *pushdi2_prologue_rex64 using P mode iterator.
22439 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22440 using SWI48 mode iterator.
22441 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22442 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22443 using SWI1248x mode iterator.
22444 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22445 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22446 SWI48 mode iterator.
22447 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22449 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22450 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22451 SWI12 mode iterator.
22452 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22453 SWI12 mode iterator.
22454 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22455 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22456 SWI24 mode iterator.
22457 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22458 SWI48 mode iterator.
22459 (mov<mode>_insn_1): New expander.
22460 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22461 using SWI48x mode iterator.
22463 (*movoi_internal_avx): Rename from *movoi_internal.
22464 (*movti_internal_rex64): Rename from *movti_rex64.
22465 (*movti_internal_sse): Rename from *movti_sse.
22466 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22467 (*movdi_internal): Rename from *movdi_2.
22468 (*movsi_internal): Rename from *movsi_1.
22469 (*movhi_internal): Rename from *movhi_1.
22470 (*movqi_internal): Rename from *movqi_1.
22472 (insv): Update the call to gen_movsi_insv_1 for rename.
22473 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22475 2010-06-22 Jan Hubicka <jh@suse.cz>
22477 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22479 (execute_todo) ... this one.
22481 2010-06-22 Alan Modra <amodra@gmail.com>
22484 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22485 * caller-save.c (insert_restore, insert_save): Use non-validate
22486 form of adjust_address.
22488 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22491 * config/pa/pa.c (override_options): Disable
22492 -freorder-blocks-and-partition.
22494 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22497 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22499 * config/i386/i386.md (type): Add sseishft1
22501 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22502 (ppro_insn_load): Likewise.
22503 (ppro_insn_store): Likewise.
22504 (ppro_insn_both): Likewise.
22506 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22507 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22509 (*vec_extractv2di_1_avx): Likewise.
22510 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22511 type. Remove atom_unit.
22512 (*vec_extractv2di_1_sse2): Likewise.
22514 2010-06-21 DJ Delorie <dj@redhat.com>
22516 * diagnostic.h (diagnostic_classification_change_t): New.
22517 (diagnostic_context): Add history and push/pop list.
22518 (diagnostic_push_diagnostics): Declare.
22519 (diagnostic_pop_diagnostics): Declare.
22520 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22521 from pragmas in a history chain instead of the global table.
22522 (diagnostic_push_diagnostics): New.
22523 (diagnostic_pop_diagnostics): New.
22524 (diagnostic_report_diagnostic): Scan history chain to find state
22525 of diagnostics as of the diagnostic location.
22526 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22527 diagnostic_classify_diagnostic.
22528 (enable_warning_as_error): Likewise.
22529 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22530 use in the history chain.
22531 * doc/extend.texi: Document pragma GCC diagnostic changes.
22533 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22535 * dwarf2out.c (add_linkage_name): New function. Don't add
22536 anything to DW_TAG_member DIEs.
22537 (add_name_and_src_coords_attributes): Use it.
22538 (gen_variable_die): Call it for C++ static data members if
22539 specification is DW_TAG_member.
22541 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22542 C++ char16_t and char32_t.
22544 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22545 * genattrtab.c: Include vecprim.h.
22546 (cached_attrs, cached_attr_count, attrs_seen_once,
22547 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22548 attrs_cached_after): New variables.
22549 (find_attrs_to_cache): New function.
22550 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22551 (write_test_expr): Add attrs_cached argument, return it too,
22552 attempt to cache non-const attributes used more than once in
22553 a single case handling.
22554 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22555 emit cached_* variables. Adjust write_attr_set callers.
22556 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22557 to find attributes that should be cached in this block. Adjust
22558 write_test_expr callers.
22559 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22561 (make_automaton_attrs): Adjust write_test_expr caller.
22563 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22564 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22565 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22566 write separate internal_dfa_insn_code_* and insn_default_latency_*
22567 functions for each attribute's value and emit init_sched_attrs
22568 function and function pointers.
22569 * genattr.c (const_attrs, reservations): New variables.
22570 (gen_attr): Add const attributes to const_attrs vector.
22571 (check_tune_attr, find_tune_attr): New functions.
22572 (main): Add reservations to reservations vector. If find_tune_attr
22573 returns true, add prototype for init_sched_attrs and make
22574 internal_dfa_insn_code and insn_default_latency function pointers,
22575 otherwise define init_sched_attrs as dummy macro.
22576 * cfgexpand.c: Include insn-attr.h.
22577 (gimple_expand_cfg): Call init_sched_attrs.
22579 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22582 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22583 va_arg from a set of register save slots into a temporary,
22584 if the container is bigger than type size, do the copying
22585 using smaller mode or using memcpy.
22588 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22590 (sel_print_to_dot): Remove macro.
22591 (sel_print): Likewise. New prototype.
22592 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22593 (sel_print): New function.
22595 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22597 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22598 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22600 2010-06-21 Nick Clifton <nickc@redhat.com>
22602 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22603 (SMALL_REGISTER_CLASS): Define (to zero).
22604 (PRINT_OPERAND): Delete.
22605 (PRINT_OPERAND_ADDRESS): Delete.
22606 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22607 (rx_print_operand_address): Delete prototype.
22608 * config/rx/rx.c (rx_print_operand): Make static.
22609 Allow %H and %L to handle CONST_DOUBLEs.
22610 (rx_print_operand_address): Make static.
22611 (rx_gen_move_template): Rename local variable 'template' to
22613 (rx_function_arg): Do not pass unknown sized objects in registers.
22614 (TARGET_PRINT_OPERAND): Define.
22615 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22617 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22619 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22621 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22623 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22624 stack-alignment for simple leaf-functions.
22626 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22628 * doc/install.texi: Document bootstrap-lto.
22630 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22633 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22634 (input_function): Drop them here, if VTA is disabled.
22636 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22639 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22641 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22642 ix86_swapped_fp_comparsion_operator instead of
22643 ix86_fp_comparison_operator.
22645 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22646 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22647 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22648 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22649 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22650 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22652 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22655 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22656 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22657 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22658 (decode_cmdline_option): Update for this return value. Set
22659 orig_option_with_args_text field. Set arg field for unknown
22660 options. Make static.
22661 (decode_cmdline_options_to_array): New.
22662 (prune_options): Update handling of find_opt return value.
22663 * opts.c (read_cmdline_option): Take decoded option. Return void.
22664 (read_cmdline_options): Take decoded options.
22665 (decode_options): Add parameters for decoded options. Use
22666 decode_cmdline_options_to_array. Use decoded options for -O
22667 scan. Use integral_argument for -O parameters. Update call to
22668 read_cmdline_options.
22669 (enable_warning_as_error): Update handling of find_opt return value.
22670 * opts.h: Update comment on unknown options.
22671 (struct cl_decoded_option): Update comments on opt_index and arg.
22672 Add orig_option_with_args_text.
22673 (decode_cmdline_option): Remove.
22674 (decode_cmdline_options_to_array): Declare.
22675 (decode_options): Update prototype.
22676 * toplev.c (save_argv): Remove.
22677 (save_decoded_options, save_decoded_options_count): New.
22678 (read_integral_parameter): Remove.
22679 (print_switch_values): Use decoded options.
22680 (toplev_main): Don't set save_argv. Update call to decode_options.
22681 * toplev.h (read_integral_parameter): Remove.
22682 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22684 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22687 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22689 * constraints.md (Pw, Px): New constraints.
22690 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22692 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22694 * config/i386/sse.md (fma4modesuffixf4): Removed.
22695 (ssemodesuffixf2s): Likewise.
22696 (ssemodesuffixf4): Likewise.
22697 (ssemodesuffixf2c): Likewise.
22698 (ssescalarmodesuffix2s): Likewise.
22699 (avxmodesuffixf2c): Likewise.
22700 (ssemodesuffix): New.
22701 (ssescalarmodesuffix): Likewise.
22702 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22704 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22706 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22708 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22710 * stor-layout.c (debug_rli): Remove unused local variables.
22712 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22714 PR rtl-optimization/40900
22715 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22716 original expression for later reuse.
22717 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22718 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22720 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22722 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22723 double_int_fits_in_uhwi_p): Implement as static inline.
22724 (double_int_xor): New inline function.
22725 (double_int_lrotate, double_int_rrotate, double_int_max,
22726 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22727 double_int_smin): Declare.
22728 (lrotate_double, rrotate_double): Remove declaration.
22729 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22730 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22731 (double_int_lrotate, double_int_rrotate, double_int_max,
22732 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22733 double_int_smin): New function.
22734 * fold-const.c (int_const_binop): Clean up, use double_int_*
22736 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22737 double_int_* and immed_double_int_const functions.
22739 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22741 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22742 * function.c (types_used_by_cur_var_decl): Likewise.
22743 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22745 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22747 * tree.h (record_layout_info): Change type of pending_statics field
22749 * stor-layout.c (start_record_layout): Store NULL into
22751 (debug_rli): Call debug_vec_tree instead of debug_tree.
22752 (place_field): Likewise.
22753 (finish_record_layout): Likewise.
22755 2010-06-18 Alan Modra <amodra@gmail.com>
22757 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22759 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22762 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22763 for SET source operand from SET destination operand.
22765 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22767 PR rtl-optimization/39871
22768 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22769 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22770 (function_invariant_p): Rule out a plus of frame or arg pointer with
22772 * ira.c (find_reg_equiv_invariant_const): Likewise.
22774 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22776 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22777 print_operand_address and puts to output the operand for CONST.
22779 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22782 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22785 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22787 * v850-protos.h (print_operand): Delete.
22788 (print_operand_address): Delete.
22789 * v850.h (PRINT_OPERAND): Delete.
22790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22791 (PRINT_OPERAND_ADDRESS): Delete.
22792 * v850.c (print_operand_address): Rename to...
22793 (v850_print_operand_address): ...this. Make static. Call
22794 v850_print_operand.
22795 (print_operand): Rename to...
22796 (v850_print_operand): ...this. Make static. Call
22797 v850_print_operand_address.
22798 (v850_print_operand_punct_valid_p): New function.
22799 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22800 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22802 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22804 * config/sh/sh-protos.h (print_operand): Delete.
22805 (print_operand_address): Delete.
22806 * config/sh/sh.h (PRINT_OPERAND): Delete.
22807 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22808 (PRINT_OPERAND_ADDRESS): Delete.
22809 * config/sh/sh.c (sh_print_operand_address): Make static.
22810 (sh_print_operand): Make static. Call sh_print_operand_address
22811 and sh_print_operand.
22812 (sh_print_operand_punct_valid_p): New function.
22813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22814 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22818 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22819 (mcore_print_operand_address): Delete.
22820 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22821 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22822 (PRINT_OPERAND_ADDRESS): Delete.
22823 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22824 (mcore_print_operand): Make static.
22825 (mcore_print_operand_punct_valid_p): New function.
22826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22827 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22829 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22831 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22832 (print_operand_address): Delete.
22833 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22834 (PRINT_OPERAND_ADDRESS): Delete.
22835 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22837 (m68hc11_print_operand): Make static.
22838 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22840 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22842 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22843 (m32r_print_operand_address): Delete.
22844 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22845 (PRINT_OPERAND): Delete.
22846 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22847 (PRINT_OPERAND_ADDRESS): Delete.
22848 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22849 (m32r_print_operand_address): Make static.
22850 (m32r_print_operand): Make static.
22851 (m32r_print_operand_punct_valid_p): New function.
22852 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22853 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22855 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22857 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22858 (print_operand_address): Delete.
22859 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22860 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22861 (PRINT_OPERAND_ADDRESS): Delete.
22862 (iq2000_print_operand_punct): Delete.
22863 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22864 (iq2000_print_operand_address): Make static.
22865 (iq2000_print_operand): Make static.
22866 (iq2000_print_operand_punct_valid_p): New function.
22867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22868 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22870 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22872 * config/frv/frv-protos.h (frv_print_operand): Delete.
22873 (frv_print_operand_address): Delete.
22874 * config/frv/frv.h (PRINT_OPERAND): Delete.
22875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22876 (PRINT_OPERAND_ADDRESS): Delete.
22877 * config/frv/frv.c (frv_print_operand_address): Make static.
22878 (frv_print_operand): Make static.
22879 (frv_print_operand_punct_valid_p): New function.
22880 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22881 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22883 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22885 * tree.h (vec_member): Declare.
22886 * tree.c (vec_member): Define.
22888 2010-06-17 Richard Guenther <rguenther@suse.de>
22890 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22891 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22893 2010-06-17 Richard Guenther <rguenther@suse.de>
22895 * tree-inline.c (declare_return_variable): Remove bogus code.
22897 2010-06-17 Richard Guenther <rguenther@suse.de>
22899 * gimplify.c (gimplify_bind_expr): Always promote complex
22900 and vector variables to registers if possible.
22902 2010-06-17 Richard Guenther <rguenther@suse.de>
22904 * expr.c (get_inner_reference): Use double_int for bit_offset
22907 2010-06-16 DJ Delorie <dj@redhat.com>
22909 * common.opt (-fstrict-volatile-bitfields): new.
22910 * doc/invoke.texi: Document it.
22911 * fold-const.c (optimize_bit_field_compare): For volatile
22912 bitfields, use the field's type to determine the mode, not the
22914 * expr.c (expand_assignment): Likewise.
22915 (get_inner_reference): Likewise.
22916 (expand_expr_real_1): Likewise.
22917 * expmed.c (store_fixed_bit_field): Likewise.
22918 (extract_bit_field_1): Likewise.
22919 (extract_fixed_bit_field): Likewise.
22921 2010-06-16 Richard Guenther <rguenther@suse.de>
22923 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22925 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22927 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22928 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22929 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22930 * debug.c: Likewise.
22931 * sdbout.c: Likewise.
22932 * vmsdbgout.c: Likewise.
22933 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22934 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22935 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22936 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22937 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22938 * dwarf2out.c (dw_fde_struct): New fields
22939 dw_fde_vms_{end,begin}_prologue.
22940 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22941 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22942 (dwarf2out_vms_end_prologue): New function.
22943 (dwarf2out_vms_begin_epilogue): New function.
22944 (dw_val_struct): New value dw_val_class_vms_delta.
22945 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22946 begin_epilogue for VMS.
22947 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22948 new static functions.
22949 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22950 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22952 (print_die): New case dw_val_class_vms_delta.
22953 (attr_checksum): Likewise.
22954 (same_dw_val_p: Likewise.
22955 (size_of_die): Likewise.
22956 (value_format): Likewise.
22957 (output_die): Likewise.
22958 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22959 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22960 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22961 dwarf2out_cfi_begin_epilogue
22962 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22964 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22966 * config/cris/cris-protos.h (cris_print_operand): Delete.
22967 (cris_print_operand_address): Delete.
22968 * config/cris/cris.h (PRINT_OPERAND): Delete.
22969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22970 (PRINT_OPERAND_ADDRESS): Delete.
22971 * config/cris/cris.c (cris_print_operand_address): Make static.
22972 (cris_print_operand): Make static.
22973 (cris_print_operand_punct_valid_p): New function.
22974 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22975 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22977 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22979 * config/arm/arm-protos.h (arm_print_operand): Delete.
22980 (arm_print_operand_address): Delete.
22981 * config/arm/arm.h (PRINT_OPERAND): Delete.
22982 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22983 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22984 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22985 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22986 (arm_print_operand): Make static.
22987 (arm_print_operand_punct_valid_p): New function.
22988 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22989 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22991 2010-06-16 Nick Clifton <nickc@redhat.com>
22993 * config/rx/constraints.md (NEGint4): New constraint.
22994 * config/rx/rx.md (attr cc): Add set_zsc.
22995 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22998 (call_internal): Clobber the cc0 register.
22999 (call_value_internal): Likewise.
23000 (cstoresi4): Likewise.
23001 (movsieq): Likewise.
23002 (movsine): Likewise.
23003 (addsi3): Add alternative to handle small negative constants.
23004 (sunsi3): Likewise.
23005 (addsi3): Do not set the O bit in the cc0 register.
23006 (adddi3): Likewise.
23007 (subsi3): Likewise.
23008 (subdi3): Likewise.
23009 (andsi3): Reorder alternatives to prefer shorter forms.
23010 (mulsi3): Likewise.
23011 (iorsi3): Likewise.
23012 (negsi2): Note that the cc0 flags are set.
23013 (rotlsi3): Note that only the Z and S bits are set in cc0.
23014 (lshrsi3): Likewise.
23015 (ashlsi3): Likewise.
23016 (subsf3): Use %Q for the MEM operand.
23017 (fix_truncsfsi2): Likewise.
23018 (floatsisf2): Likewise.
23019 (bitset): Remove early clobber from destination.
23020 (bitset_in_memory): Likewise.
23021 (lrintsf2): Clobber the cc0 register.
23022 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23023 (rx_print_operand): Handle %N.
23025 2010-06-16 Jan Hubicka <jh@suse.cz>
23027 * df-core.c (df_compact_blocks): Free problem_temps vector.
23029 2010-06-16 Martin Jambor <mjambor@suse.cz>
23031 PR tree-optimization/43905
23032 * tree-sra.c: Include tree-inline.h.
23033 (create_abstract_origin): Removed.
23034 (modify_function): Version the call graph node instead of creating
23035 abstract origins and dealing with same_body aliases.
23036 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23037 function is versionable.
23038 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23040 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23042 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23043 (CHOOSE_DYNAMIC_LINKER): Update.
23045 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23048 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23049 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23050 *prefetch_3dnow_rex.
23052 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23054 * target.h (struct asm_out):Add declare_constant_name field.
23055 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23056 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23057 * output.h (default_asm_declare_constant_name): Declare.
23058 (assemble_label): Update prototype.
23059 * varasm.c (assemble_constant_contents): Use
23060 targetm.asm_out.declare_constant_name target hook.
23061 (assemble_label): Add 'file' argument.
23062 (default_asm_declare_constant_name): New function.
23063 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23064 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23065 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23067 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23068 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23069 (machopic_output_indirection): Update assemble_label argument list.
23070 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23071 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23073 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23075 PR middle-end/44391
23076 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23077 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23079 2010-06-15 Richard Guenther <rguenther@suse.de>
23081 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23083 2010-06-15 Paul Brook <paul@codesourcery.com>
23085 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23088 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23090 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23091 don't get a vector type for output.
23093 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23096 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23097 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23098 (LANG_HOOKS_DECLS): Add it.
23099 * gimplify.c (omp_notice_variable): Call
23100 lang_hooks.decls.omp_report_decl.
23102 2010-06-15 Martin Jambor <mjambor@suse.cz>
23105 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23106 on the newly dead SSA name.
23108 2010-06-15 Alan Modra <amodra@gmail.com>
23110 * doc/invoke.texi: Add mcmodel to powerpc options.
23111 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23112 * configure: Regenerate.
23113 * config.in: Regenerate.
23114 * config/rs6000/linux64.opt (mcmodel): New.
23115 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23116 (TARGET_CMODEL, SET_CMODEL): Define.
23117 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23118 select CMODEL_MEDIUM default.
23119 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23120 (TARGET_CMODEL): Define default.
23121 * config/rs6000/rs6000.c (cmodel): New variable.
23122 (rs6000_explicit_options): Add cmodel field.
23123 (rs6000_handle_option): Handle -mcmodel.
23124 (create_TOC_reference): Add largetoc_reg param. Generate high,
23125 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23126 (rs6000_delegitimize_address): Recognise new toc reference rtl
23127 and minimal-toc rtl.
23128 (rs6000_legitimize_reload_address): Handle new toc references.
23129 (print_operand_address): Handle legitimate_constant_pool_address_p
23130 match before lo_sum.
23131 (rs6000_eliminate_indexed_memrefs): Tidy.
23132 (rs6000_emit_move): Tweak threshold for inlining constants.
23133 Keep rs6000_emit_allocate_stack large stack frame offsets
23134 loaded into r0 inline.
23135 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23136 (tocrel_base, tocrel_offset): New variables.
23137 (toc_relative_expr_p): Set them here.
23138 (print_operand_address): Skip over any offset on constant pool address.
23139 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23140 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23141 (offsettable_ok_by_alignment): New function.
23142 (rs6000_emit_move): Address suitably aligned local symbol_refs
23143 relative to the toc pointer for -mcmodel=medium.
23144 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23145 strict param. Allow lo_sum version of addressing. Verify reg
23146 used for -mminimal-toc and -mcmodel != small. Update all callers.
23147 * config/rs6000/constraints.md: Update for above change.
23148 * config/rs6000/predicates.md: Likewise.
23149 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23151 (tls_gd): Split for -mcmodel=medium/large.
23152 (tls_gd_high, tls_gd_low): New.
23153 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23154 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23155 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23156 (largetoc_high, largetoc_low): New.
23157 (cmptf_internal2): Add clobber.
23158 * config/rs6000/rs6000-protos.h: Update.
23160 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23162 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23163 true if no prefetch is going to be generated for a given group.
23164 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23165 estimate the prefetch_count.
23166 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23167 prefetch count by considering the unroll_factor and prefetch_mod
23168 for is_loop_prefetching_profitable.
23170 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23172 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23173 anything if the argument is not a MEM.
23175 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23180 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23182 (canonicalize_loop_ivs): Likewise.
23184 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23187 * haifa-sched.c (setup_insn_reg_pressure_info,
23188 update_register_pressure): Reject debug insns.
23189 (ready_sort): Don't setup reg pressure for debug insns.
23190 (schedule_insn): Don't update reg pressure for debug insns.
23192 2010-06-14 Richard Guenther <rguenther@suse.de>
23194 * lto-streamer.c (cached_bp): Remove.
23195 (bitpack_delete): Likewise.
23196 (bitpack_create): Likewise.
23197 (bp_get_next_word): Likewise.
23198 (bp_pack_value, bp_unpack_value): Move ...
23199 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23201 (struct bitpack_d): Likewise.
23202 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23203 New inline functions.
23204 * lto-streamer-out.c (lto_output_bitpack): Remove.
23205 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23206 (pack_value_fields): Adjust.
23207 (lto_write_tree): Likewise.
23208 (output_gimple_stmt): Likewise.
23209 (output_function): Likewise.
23210 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23211 (input_function): Likewise.
23212 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23213 (lto_input_bitpack): Remove.
23214 (lto_materialize_tree): Adjust.
23215 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23216 * lto-cgraph.c (lto_output_edge): Adjust.
23217 (lto_output_node): Likewise.
23218 (lto_output_varpool_node): Likewise.
23219 (lto_output_ref): Likewise.
23220 (input_node): Likewise.
23221 (input_varpool_node): Likewise.
23222 (input_ref): Likewise.
23223 (input_edge): Likewise.
23224 (output_node_opt_summary): Likewise.
23225 (input_node_opt_summary): Likewise.
23226 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23227 (pure_const_read_summary): Likewise.
23228 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23229 (ipa_read_indirect_edge_info): Likewise.
23230 (ipa_write_node_info): Likewise.
23231 (ipa_read_node_info): Likewise.
23233 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23236 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23237 (vec_extract_lo_v16hi): Likewise.
23238 (vec_extract_lo_v32qi): Likewise.
23240 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23243 * tree.h (build_call_expr): Don't define as vararg macro, instead
23245 * builtins.c (build_call_nofold): Remove.
23246 (expand_builtin_int_roundingfn, expand_builtin_pow,
23247 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23248 expand_builtin_memset_args, expand_builtin_strcmp,
23249 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23250 build_call_nofold_loc instead of build_call_nofold.
23251 (build_call_expr): New function.
23253 PR tree-optimization/44508
23254 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23255 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23256 don't eliminate trivially dead stmts.
23257 * tree-vrp.c (vrp_finalize): Pass false as last argument
23258 to substitute_and_fold.
23259 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23260 to substitute_and_fold.
23261 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23264 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23266 2010-06-14 Ira Rosen <irar@il.ibm.com>
23268 PR tree-optimization/44507
23269 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23270 to build initial vector for BIT_AND_EXPR.
23271 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23273 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23275 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23276 adjust z10prop set_attr.
23278 2010-06-13 Jan Hubicka <jh@suse.cz>
23280 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23281 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23282 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23283 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23284 datastructure checks into checking asserts.
23285 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23286 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23287 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23288 df_ref_create_structure): Likewise.
23289 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23290 pool_free): Use gcc_checking_assert.
23291 * alias.c (get_alias_set): Likewise.
23292 * var-tracking.c (variable_htab_free, shared_hash_copy,
23293 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23294 * lto-streamer.c (bp_unpack_value): Likewise.
23296 2010-06-13 Richard Guenther <rguenther@suse.de>
23298 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23299 Do not stream but initialize TYPE_CANONICAL to NULL.
23300 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23301 * gimple.c (gimple_types_compatible_p): Disregard
23302 TYPE_STRUCTURAL_EQUALITY_P.
23303 (gimple_register_type): Use TYPE_CANONICAL as cache.
23304 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23305 before registering common types.
23306 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23307 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23308 * tree.h (TYPE_CANONICAL): Clarify documentation.
23310 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23312 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23313 LIBCALL_VALUE): Remove macros.
23314 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23315 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23316 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23317 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23318 (ia64_function_value): Make static. Handle receiving the function
23319 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23321 2010-06-12 Jan Hubicka <jh@suse.cz>
23323 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23326 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23328 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23330 2010-06-12 Jan Hubicka <jh@suse.cz>
23332 * df-core.c (df_clear_bb_info): New function.
23333 (df_set_blocks): bb_info is always allocated.
23334 (df_get_bb_info): Use block_info_elt_size.
23335 (df_set_bb_info): Likewise.
23336 (df_compact_blocks): Update for new block_info.
23337 (grow_bb_info): New function.
23338 * df-problems.c (df_grow_bb_info): Move to df-core.c
23339 (df_rd_set_bb_info): Remove.
23340 (df_rd_free_bb_info): Do not free block pool.
23341 (df_rd_alloc): Do not create pool, use check for
23342 obstack presence instead of NULL pointer for new blocks.
23343 (df_rd_free): DO not free alloc pool; clear block_info.
23344 (problem_RD): Add size of block info structure.
23345 (df_lr_set_bb_info): Remove.
23346 (df_lr_free_bb_info): Do not free block pool.
23347 (df_lr_alloc): Do not create pool, use check for
23348 obstack presence instead of NULL pointer for new blocks.
23349 (df_lr_free): DO not free alloc pool; clear block_info.
23350 (problem_LR): Add size of block info structure.
23351 (df_live_set_bb_info): Remove.
23352 (df_live_free_bb_info): Do not free block pool.
23353 (df_live_alloc): Do not create pool, use check for
23354 obstack presence instead of NULL pointer for new blocks.
23355 (df_live_free): DO not free alloc pool; clear block_info.
23356 (problem_LIVE): Add size of block info structure.
23357 (problem_CHAIN): Add size of block info structure.
23358 (df_byte_lr_set_bb_info): Remove.
23359 (df_byte_lr_free_bb_info): Do not free block pool.
23360 (df_byte_lr_alloc): Do not create pool, use check for
23361 obstack presence instead of NULL pointer for new blocks.
23362 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23363 (problem_BYTE_LR): Add size of block info structure.
23364 (problem_NOTE): Add size of block info structure.
23365 (df_byte_MD_set_bb_info): Remove.
23366 (df_byte_MD_free_bb_info): Do not free block pool.
23367 (df_byte_MD_alloc): Do not create pool, use check for
23368 obstack presence instead of NULL pointer for new blocks.
23369 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23370 (problem_BD): Add size of block info structure.
23371 * df-scan.c (df_scan_free_internal): Free block pool.
23372 (df_scan_set_bb_info): Remove.
23373 (df_scan_free_bb_info): Check for artificial_defs instead
23374 of bb_info being non-NULL.
23375 (df_scan_alloc): DO not create df_scan_block pool.
23376 (problem_SCAN): Set size of block info.
23377 (df_bb_refs_record): Do not allocate bb_info.
23378 * df.h (df_problem): Add block_info_elt_size.
23379 (struct dataflow): Change block_info to void *.
23380 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23381 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23382 in-line structures.
23384 2010-06-12 Jan Hubicka <jh@suse.cz>
23386 PR tree-optimize/44485
23387 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23388 containing use of return value of noreturn function.
23390 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23392 * targhooks.c (default_function_value): Don't use
23393 FUNCTION_OUTGOING_VALUE.
23394 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23395 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23397 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23399 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23400 Add crtfastmath.o to extra_parts.
23401 * config/mips/crtfastmath.c: New.
23402 * config/mips/linux.h (ENDFILE_SPEC): New.
23404 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23406 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23407 old_type in parameter.
23408 (gcc_type_for_value): Update call to gcc_type_for_interval.
23409 (compute_type_for_level_1): Renamed compute_type_for_level.
23410 Update call to gcc_type_for_interval.
23412 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23414 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23415 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23417 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23419 * opts-common.c: Include options.h.
23420 (integral_argument): Move from opts.c.
23421 (decode_cmdline_option): New. Based on read_cmdline_option.
23422 * opts.c (integral_argument): Move to opts-common.c.
23423 (read_cmdline_option): Move most contents to
23424 decode_cmdline_option. Use %qs in diagnostics.
23425 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23426 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23427 decode_cmdline_option): New.
23429 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23432 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23433 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23434 (partiysi2_cmp): Ditto.
23435 (*partiyhi2_cmp): Ditto.
23436 (*parityqi2_cmp): Remove.
23438 2010-06-11 Jan Hubicka <jh@suse.cz>
23440 * bitmap.h (bmp_iter_next_bit): New.
23441 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23443 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23444 Eric Botcazou <ebotcazou@adacore.com>
23446 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23449 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23451 * config/i386/i386.md (unspec): New define_c_enum.
23454 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23456 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23458 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23460 PR middle-end/44483
23461 * tree-if-conv.c (bb_predicate_s): New struct.
23462 (bb_predicate_p): New.
23463 (bb_has_predicate): New.
23464 (bb_predicate): New.
23465 (set_bb_predicate): New.
23466 (bb_predicate_gimplified_stmts): New.
23467 (set_bb_predicate_gimplified_stmts): New.
23468 (add_bb_predicate_gimplified_stmts): New.
23469 (init_bb_predicate): New.
23470 (free_bb_predicate): New.
23471 (is_predicated): Use bb_predicate.
23472 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23473 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23474 before processing their successors.
23475 (clean_predicate_lists): Removed.
23476 (find_phi_replacement_condition): Use bb_predicate.
23477 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23479 (insert_gimplified_predicates): New.
23480 (combine_blocks): Call insert_gimplified_predicates.
23481 (tree_if_conversion): Call free_bb_predicate instead of
23482 clean_predicate_lists.
23484 2010-10-11 Paul Brook <paul@codesourcery.com>
23486 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23487 * config/arm/arm.c (all_architectures): Change v7e-m default to
23489 * config/arm/arm-cores.def: Add cortex-m4.
23490 * config/arm/arm-tune.md: Regenerate.
23492 2010-06-11 Jan Hubicka <jh@suse.cz>
23494 * ipa-pure-const.c (special_builtlin_state): New function.
23495 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23496 (propagate_pure_const): Use it.
23498 2010-06-11 Jan Hubicka <jh@suse.cz>
23500 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23501 (df_live_alloc): Initialize df_live_scratch when initializing
23503 (df_live_transfer_function): Update uses of df_live_scratch.
23504 (df_live_free): Free problem_data; clear df_live_scratch before
23505 releasing the obstack.
23506 (df_md_free): Free problem data.
23508 2010-06-11 Jan Hubicka <jh@suse.cz>
23510 * doc/invoke.texi (Wsuggest-attribute): Document.
23511 (Wmissing-noreturn): Remove.
23512 * ipa-pure-const.c (warn_function_noreturn): New function.
23513 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23514 warn_missing_noreturn.
23515 * common.opt (Wsuggest-attribute=noreturn): New.
23516 * tree-flow.h (warn_function_noreturn): Declare.
23517 * tree-cfg.c (execute_warn_function_noreturn): Use
23518 warn_function_noreturn.
23519 (gate_warn_function_noreturn): New.
23520 (pass_warn_function_noreturn): Update.
23522 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23524 * c-typeck.c (handle_warn_cast_qual): Add loc
23525 parameter. Improve warning message.
23526 (build_c_cast): Pass location to handle_warn_cast_qual.
23528 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23530 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23531 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23533 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23535 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23537 Fix bootstap on mips
23538 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23539 be naming typedefs.
23541 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23543 * system.h (helper_const_non_const_cast): New inline for
23544 gcc version <= 4.0.
23545 (CONST_CAST2): For gcc version <= 4.0 use
23546 new helper to do const/non-const casting.
23548 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23550 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23551 * Makefile.in (OBJS-common): Include insn-enums.o.
23552 (insn-enums.o): New rule.
23553 (simple_generated_c): Add insn-enums.c.
23554 (build/genenums.o): New rule.
23555 (genprogmd): Add "enums".
23556 * genconstants.c (print_enum_type): Declare a C string array
23558 * genenums.c: New file.
23559 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23560 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23561 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23565 * doc/md.texi (define_enum_attr): Document.
23566 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23567 * read-md.h (lookup_enum_type): Declare.
23568 * read-md.c (lookup_enum_type): New function.
23569 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23570 * genattrtab.c (attr_desc): Add an enum_name field.
23571 (evaluate_eq_attr): Take the associated attribute as argument.
23572 Get the enum prefix from the enum_name field, if defined.
23573 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23574 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23575 (add_attr_value): New function, split out from...
23576 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23577 (write_test_expr): Pass attr to evaluate_eq_attr.
23578 (write_attr_get): Use the enum_name as the enum tag, if defined.
23579 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23580 (find_attr): Initialize enum_name.
23581 (main): Handle DEFINE_ENUM_ATTR.
23582 * gensupport.c (process_rtx): Likewise.
23583 * config/mips/mips.h (mips_tune_attr): Delete.
23584 * config/mips/mips.md (cpu): Use define_attr_enum.
23586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23588 * doc/md.texi (define_c_enum, define_enum): Document.
23589 * read-md.h (md_constant): Add a parent_enum field.
23590 (enum_value, enum_type): New structures.
23591 (upcase_string, traverse_enum_types): Declare.
23592 * read-md.c (enum_types): New variable.
23593 (upcase_string, add_constant): New functions.
23594 (handle_constants): Don't create the hash table here.
23596 (traverse_md_constants): Don't check for a null md_constants.
23597 (decimal_string, handle_enum, traverse_enum_types): New functions.
23598 (read_md_files): Initialize md_constants and md_enums.
23599 * genconstants.c (print_md_constant): Ignore info argument.
23600 Only print constants that belong to no enum.
23601 (print_enum_type): New function.
23602 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23603 for each defined enum type.
23604 * config/mips/mips.md (processor): New define_enum.
23605 (unspec): New define_c_enum.
23606 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23607 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23608 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23609 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23610 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23611 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23612 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23613 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23614 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23615 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23616 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23617 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23618 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23619 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23620 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23621 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23622 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23623 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23624 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23625 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23626 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23627 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23628 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23629 (UNSPEC_RDDSP): Move to mips-dsp.md.
23630 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23631 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23632 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23633 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23634 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23635 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23636 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23637 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23638 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23639 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23640 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23641 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23642 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23643 Moved to mips-dspr2.md.
23644 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23645 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23646 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23647 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23648 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23649 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23650 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23651 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23652 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23653 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23654 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23655 UNSPEC_LOONGSON_PSADBH)
23656 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23657 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23658 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23659 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23660 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23661 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23662 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23663 (cpu): Update comment.
23664 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23665 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23666 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23667 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23668 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23669 UNSPEC_LOONGSON_PCMPEQ)
23670 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23671 UNSPEC_LOONGSON_PINSR_0)
23672 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23673 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23674 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23675 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23676 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23677 UNSPEC_LOONGSON_PSADBH)
23678 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23679 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23680 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23681 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23682 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23683 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23684 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23685 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23686 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23687 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23688 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23689 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23690 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23691 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23692 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23693 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23694 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23695 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23696 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23697 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23698 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23699 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23700 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23701 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23702 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23703 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23704 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23705 (UNSPEC_RDDSP): Moved from mips.md.
23706 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23707 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23708 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23709 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23710 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23711 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23712 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23713 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23714 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23715 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23716 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23717 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23718 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23719 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23720 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23721 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23722 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23723 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23724 (UNSPEC_SCC): Moved from mips.md.
23725 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23726 "processor_type" to "processor".
23727 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23728 * config/mips/mips.h (processor_type): Delete.
23729 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23730 "processor_type" to "processor".
23732 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23734 * configure.ac (tm_include_list): Add insn-constants.h.
23735 * configure: Regenerate.
23736 * Makefile.in (GTM_H): Move insn-constants.h here from...
23738 * mkconfig.sh: Remove special handling for insn-constants.h.
23740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23742 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23743 (BUILD_MD): ...this new variable.
23744 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23745 that include the old contents of simple_generated_h and
23746 simple_generated_c.
23747 (simple_generated_h, simple_generated_c): Include them. Add
23749 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23750 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23751 Remove these dependencies from the main rule and include
23752 insn-conditions.md in the command line only if it appears
23753 in the dependency list.
23754 (insn-constants.h, s-constants): Delete.
23755 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23757 (build/genmddeps.o): Likewise.
23758 (genprogrtl): New variable that contains everything from genprogmd
23759 except mddeps and constants.
23760 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23761 depend on $(BUILD_MD)
23762 (genprog): New variable. Make these programs depend on
23764 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23765 (main): Use read_md_files instead of init_rtx_reader_args.
23766 * genconstants.c: As for genmddeps.c.
23767 * read-md.h (read_skip_construct): Declare.
23768 * read-md.c (read_skip_construct): New function.
23769 (handle_file): Allow a null handle_directive, skipping the
23771 (parse_include): Update the comment accordingly.
23773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23775 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23776 * genmddeps.c: Include read-md.h.
23777 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23778 * genattr.c (main): Likewise.
23779 * genattrtab.c (main): Likewise.
23780 * genautomata.c (main): Likewise.
23781 * gencodes.c (main): Likewise.
23782 * genconditions.c (main): Likewise.
23783 * genconfig.c (main): Likewise.
23784 * genconstants.c (main): Likewise.
23785 * genemit.c (main): Likewise.
23786 * genextract.c (main): Likewise.
23787 * genflags.c (main): Likewise.
23788 * genopinit.c (main): Likewise.
23789 * genoutput.c (main): Likewise.
23790 * genpeep.c (main): Likewise.
23791 * genrecog.c (main): Likewise.
23792 * genpreds.c (main): Likewise.
23793 * gensupport.h (in_fname): Move to read-md.h.
23794 (init_md_reader_args_cb): Rename to...
23795 (init_rtx_reader_args_cb): ...this and return a bool.
23796 (init_md_reader_args): Rename to...
23797 (init_rtx_reader_args): ...this and return a bool.
23798 (include_callback): Move to read-md.h.
23799 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23800 (file_name_list, first_dir_md_include): Move to read-md.c
23801 (first_bracket_include): Delete unused variable.
23802 (last_dir_md_include): Move to read-md.c.
23803 (process_include): Delete, moving code to read-md.c:handle_include.
23804 (process_rtx): Don't handle INCLUDE.
23805 (save_string): Delete.
23806 (rtx_handle_directive): New function.
23807 (init_md_reader_args_cb): Rename to...
23808 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23810 (init_md_reader_args): Rename to...
23811 (init_rtx_reader_args): ...this and return a boolean success value.
23812 * rtl.def (INCLUDE): Delete.
23813 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23815 * read-rtl.c (read_conditions): Don't gobble ')' here.
23816 (read_mapping): Likewise.
23817 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23818 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23819 Store the whole queue in *X. Remove call to init_md_reader.
23820 (read_rtx_1): Rename to...
23821 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23822 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23824 (read_nested_rtx): New function. Handle (nil) here rather than
23826 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23828 * read-md.h (directive_handler_t): New type.
23829 (in_fname, include_callback): Moved from read-md.h.
23830 (read_constants, init_md_reader): Delete.
23831 (read_md_files): Declare.
23832 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23833 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23835 (read_constants): Rename to...
23836 (handle_constants): ...this. Don't gobble ')' here.
23837 (handle_include, handle_file, handle_toplevel_file)
23838 (parse_include): New functions, mostly taken from gensupport.c.
23839 (init_md_reader): Subsume into...
23840 (read_md_files): ...this new function.
23842 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23844 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23845 (unread_char): Decrement read_md_lineno after putting back '\n'.
23846 * read-md.c (fatal_with_file_and_line): Push back any characters
23847 that we decide not to add to the context.
23848 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23849 fatal_expected_char in cases where '/' ends a line (for example).
23850 (read_name): Don't increment read_md_lineno here.
23851 (read_escape): Likewise.
23852 (read_quoted_string): Likewise.
23853 (read_braced_string): Likewise.
23855 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23857 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23858 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23859 * genconstants.c: Include read-md.h.
23860 * read-rtl.c (md_constants): Move to read-md.c.
23861 (md_name): Move to read-md.h.
23862 (initialize_iterators): Use leading_string_hash instead of def_hash
23863 and leading_string_eq_p instead of def_name_eq_p.
23864 (read_name): Move to read-md.c.
23865 (def_hash, def_name_eq_p): Delete.
23866 (read_constants, traverse_md_constants): Move to read-md.c.
23867 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23868 * read-md.h: Include hashtab.h.
23869 (md_name): Moved from read-rtl.c.
23870 (md_constant): Moved from read-md.h.
23871 (leading_string_hash, leading_string_eq_p, read_name)
23872 (read_constants, traverse_md_constants): Declare.
23873 * read-md.c (md_constants): Moved from read-rtl.c.
23874 (leading_string_hash, leading_string_eq_p): New functions.
23875 (read_name, read_constants, traverse_md_constants): Moved from
23878 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23880 * read-rtl.c (md_name): New structure.
23881 (read_name): Take an md_name instead of a buffer pointer.
23882 Use the "string" field instead of strcpy when expanding constants.
23883 (read_constants): Remove the tmp_char argument. Update the calls
23884 to read_name, using two local name buffers instead of the tmp_char
23885 argument. Merge the constant-creation code.
23886 (read_conditions): Remove the tmp_char argument. Update the calls
23887 to read_name, using a local name buffer instead of the tmp_char
23889 (read_mapping): Replace tmp_char variable with a local name buffer.
23890 Update the calls to read_name.
23891 (read_rtx_1): Likewise. Update the calls to read_constants and
23894 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23896 * Makefile.in (build/read-md.o): Depend on errors.h.
23897 * read-md.h (error_with_line): Declare.
23898 * read-md.c: Include errors.h.
23899 (message_with_line_1): New function, extracted from...
23900 (message_with_line): ...here.
23901 (error_with_line): New function.
23902 * genattrtab.c: If a call to message_with_line is followed by
23903 "have_error = 1;", replace both statements with a call to
23905 * genoutput.c: Likewise.
23906 * genpreds.c: Likewise.
23907 * genrecog.c: If a call to message_with_line is followed by
23908 "error_count++;", replace both statements with a call to
23910 (errorcount): Delete.
23911 (main): Don't check it.
23912 * gensupport.c: If a call to message_with_line is followed by
23913 "errors = 1;", replace both statements with a call to error_with_line.
23915 (process_define_cond_exec): Check have_error instead of errors.
23916 (init_md_reader_args_cb): Likewise. Don't set errors.
23918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23920 * read-md.h (read_md_file): Declare.
23921 (read_char, unread_char): New functions.
23922 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23923 (read_quoted_string, read_string): Remove FILE * argument.
23924 * read-md.c (read_md_file): New variable.
23925 (read_md_filename, read_md_lineno): Update comments and remove
23926 unnecessary initialization.
23927 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23928 (read_escape, read_quoted_string, read_braced_string, read_string):
23929 Remove FILE * argument. Update calls accordingly, using read_char
23930 and unread_char instead of getc and ungetc.
23931 * rtl.h (read_rtx): Remove FILE * argument.
23932 * read-rtl.c (iterator_group): Remove FILE * argument from
23934 (iterator_traverse_data): Remove "infile" field.
23935 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23936 (add_mapping, read_name, read_constants, read_conditions)
23937 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23938 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23939 Remove file arguments from all calls, using read_char and unread_char
23940 instead of getc and ungetc.
23941 * gensupport.c (process_include): Preserve read_md_file around
23942 the include. Set read_md_file to the handle of the included file.
23943 Update call to read_rtx.
23944 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23945 and remove local FILE *. Update calls to read_rtx.
23947 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23949 * read-md.h (read_rtx_lineno): Rename to...
23950 (read_md_lineno): ...this.
23951 (read_rtx_filename): Rename to...
23952 (read_md_filename): ...this.
23953 (copy_rtx_ptr_loc): Rename to...
23954 (copy_md_ptr_loc): ...this.
23955 (print_rtx_ptr_loc): Rename to...
23956 (print_md_ptr_loc): ...this.
23957 * read-md.c: Likewise. Update references after renaming.
23958 (string_obstack): Replace RTL with MD in comment.
23959 (set_rtx_ptr_loc): Rename to...
23960 (set_md_ptr_loc): ...this.
23961 (get_rtx_ptr_loc): Rename to...
23962 (get_md_ptr_loc): ...this.
23963 * genconditions.c: Update references after renaming.
23964 * genemit.c: Likewise.
23965 * genoutput.c: Likewise.
23966 * genpreds.c: Likewise.
23967 * gensupport.c: Likewise.
23968 * read-rtl.c: Likewise.
23970 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23972 * Makefile.in (READ_MD_H): New variable.
23973 (BUILD_RTL): Add build/read-md.o.
23974 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23975 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23976 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23977 (build/genextract.o, build/genflags.o, build/genoutput.o)
23978 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23979 (build/read-md.o): New rule.
23980 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23981 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23982 * coretypes.h: ...here.
23983 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23984 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23985 * genattr.c: Include read-md.h.
23986 * genattrtab.c: Likewise.
23987 * genconditions.c: Likewise.
23988 * genemit.c: Likewise.
23989 * genextract.c: Likewise.
23990 * genflags.c: Likewise.
23991 * genoutput.c: Likewise.
23992 * genpreds.c: Likewise.
23993 * genrecog.c: Likewise.
23994 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23995 (join_c_conditions, print_c_condition, read_rtx_filename)
23996 (read_rtx_lineno): Move to read-md.h.
23997 * read-rtl.c: Include read-md.h.
23998 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23999 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24000 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24001 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24002 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24003 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24004 (read_braced_string, read_string): Move to read-md.c.
24005 (read_rtx): Move some initialization to init_md_reader and call
24006 init_md_reader here.
24007 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24009 * gensupport.c: Include read-md.h.
24010 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24011 * read-md.h, read-md.c: New files.
24013 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24015 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24016 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24017 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24018 * config/moxie/moxie.c (moxie_function_value): Make static.
24019 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24020 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24022 2010-06-10 Martin Jambor <mjambor@suse.cz>
24024 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24025 * dbgcnt.def (tree_sra): New counter.
24026 * tree-sra.c: Include dbgcnt.h.
24027 (gate_intra_sra): Check tree_sra debug counter.
24029 2010-06-10 Martin Jambor <mjambor@suse.cz>
24031 PR tree-optimization/44258
24032 * tree-sra.c (build_access_subtree): Return false iff there is a
24034 (build_access_trees): Likewise.
24035 (analyze_all_variable_accesses): Disqualify candidates if
24036 build_access_trees returns true for them.
24038 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24041 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24042 tail-recurse into canonical node. Fast-forward over
24043 non-canonical VALUEs.
24045 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24048 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24049 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24050 (add lea splitter): Likewise.
24051 (add_zext lea splitter): Likewise.
24053 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24055 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24057 2010-06-10 Jan Hubicka <jh@suse.cz>
24059 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24060 (df_live_alloc): Initialize problem data and live_osbtacks.
24061 (df_live_finalize): Remove obstack, problem data; do not
24063 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24064 data when not allocated.
24065 (df_live_verify_solution_start): Do not allocate problem data.
24066 (df_live_verify_solution_end): Check if out is allocated.
24067 (struct df_md_problem_data): New structure.
24068 (df_md_alloc): Allocate problem data.
24069 (df_md_free): Free problem data; do not clear bitmaps.
24071 2010-06-10 Jan Beulich <jbeulich@novell.com>
24074 * configure.ac: Replace $() with ${} when intending to expand
24075 variables rather than invoking commands.
24076 * configure: Re-generate.
24078 2010-06-10 Jan Hubicka <jh@suse.cz>
24080 PR rtl-optimization/44460
24081 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24082 TYPE_NEEDS_CONSTRUCTING sanity check.
24084 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24086 * doc/include/fdl.texi: Move to GFDL version 1.3.
24088 * doc/cpp.texi: Move to GFDL version 1.3.
24089 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24090 * doc/gccint.texi: Move to GFDL version 1.3.
24091 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24092 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24093 * doc/invoke.texi: Move to GFDL version 1.3.
24095 2010-06-09 Jan Hubicka <jh@suse.cz>
24097 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24099 (propagate) ... here; swap the order.
24101 2010-06-09 Jan Hubicka <jh@suse.cz>
24103 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24104 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24105 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24106 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24108 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24110 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24111 Do not the gather memory reference in the outer loop if the step
24114 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24116 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24117 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24118 8 to 4. Minor change of the related comments.
24120 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24122 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24123 the scev analysis when the variable is not used outside the loop
24124 in a close phi node: call compute_overall_effect_of_inner_loop.
24126 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24128 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24129 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24130 (build_sese_conditions_before): Renamed call to single_pred_cond.
24131 (build_sese_conditions_after): Same.
24133 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24135 * graphite-poly.h: Fix comments and indentation.
24136 * graphite-sese-to-poly.c: Same.
24137 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24138 * tree-chrec.c: Fix comments and indentation.
24139 (tree-ssa-loop-niter.c): Same.
24141 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24143 PR rtl-optimization/42461
24144 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24145 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24147 2010-06-09 Jan Hubicka <jh@suse.cz>
24149 * bitmap.c (bitmap_and): Walk array forward.
24150 (bitmap_and_compl_into): Likewise.
24151 (bitmap_xor): Likewise.
24152 (bitmap_xor_into): Likewise.
24153 (bitmap_equal_p): Likewise.
24154 (bitmap_intersect_p): Likewise.
24155 (bitmap_intersect_compl_p): Likewise.
24156 (bitmap_ior_and_into): Likewise.
24157 (bitmap_elt_copy): Likewise.
24158 (bitmap_and_compl): Likewise.
24159 (bitmap_elt_ior): Likewise.
24161 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24163 * opts-common.c (prune_options): Ensure replacement argv array
24164 is correctly terminated by a NULL entry.
24166 2010-06-09 Jan Hubicka <jh@suse.cz>
24168 * cgraph.h (varpool_first_static_initializer,
24169 varpool_next_static_initializer): Make checking only when
24171 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24172 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24173 gcc_assert to gcc_checking_assert.
24174 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24175 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24176 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24177 op_iter_init_phiuse, op_iter_init_phidef,
24178 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24179 gcc_checking_assert.
24180 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24181 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24182 partition_is_global, live_on_entry, live_on_exit,
24183 live_merge_and_clear): Likewise.
24184 * system.h (gcc_checking_assert): New macro.
24185 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24187 2010-06-09 Jason Merrill <jason@redhat.com>
24189 * Makefile.in (TAGS): Collect tags info from c-family.
24191 2010-06-09 Jan Hubicka <jh@suse.cz>
24193 * gimple.h (gcc_gimple_checking_assert): New macro.
24194 (gimple_set_def_ops, gimple_set_use_ops,
24195 gimple_set_vuse, gimple_set_vdef,
24196 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24197 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24198 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24199 gimple_asm_output_op, gimple_asm_output_op_ptr,
24200 gimple_asm_set_output_op, gimple_asm_clobber_op,
24201 gimple_asm_set_clobber_op, gimple_asm_label_op,
24202 gimple_asm_set_label_op, gimple_try_set_kind,
24203 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24204 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24205 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24206 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24207 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24208 gimple_omp_for_set_initial, gimple_omp_for_final,
24209 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24210 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24211 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24212 conditional with ENABLE_GIMPLE_CHECKING.
24213 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24215 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24217 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24218 (get_computation_cost_at): Use it.
24219 (determine_use_iv_cost_condition): Likewise.
24220 (determine_iv_cost): Likewise.
24222 2010-06-09 Richard Guenther <rguenther@suse.de>
24224 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24227 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24229 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24231 2010-06-09 Martin Jambor <mjambor@suse.cz>
24233 PR tree-optimization/44423
24234 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24235 (analyze_access_subtree): Pass negative allow_replacements to children
24236 if the current type is scalar.
24238 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24241 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24242 * doc/plugins.texi (Plugin license check): Update information
24243 on type of plugin_is_GPL_compatible.
24244 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24245 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24247 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24249 * config/arm/arm.c (thumb2_reorg): New function.
24250 (arm_reorg): Call it.
24251 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24252 arithmetic operations): Delete.
24254 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24257 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24260 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24263 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24265 2010-06-08 Jan Hubicka <jh@suse.cz>
24267 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24268 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24270 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24272 PR tree-optimization/39874
24273 PR middle-end/28685
24274 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24276 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24277 same_bool_result_p): New.
24278 (and_var_with_comparison, and_var_with_comparison_1,
24279 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24280 (or_var_with_comparison, or_var_with_comparison_1,
24281 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24282 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24283 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24284 of combine_comparisons.
24285 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24287 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24289 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24290 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24291 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24292 pdp11_function_value_regno_p): New functions.
24293 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24294 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24296 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24298 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24299 Thumb-2 in the MINUS case.
24301 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24303 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24305 * doc/gty.texi (GTY Options): Document typed GC allocation and
24306 variable_size GTY option.
24308 * ggc-internal.h: New.
24310 * ggc.h: Update copyright year.
24311 (digit_string): Move to stringpool.c.
24312 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24313 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24314 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24315 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24316 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24317 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24318 (ggc_force_collect, ggc_get_size, ggc_statistics)
24319 (ggc_print_common_statistics): Move to ggc-internal.h.
24320 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24321 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24322 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24323 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24324 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24325 (ggc_alloc_zone_pass_stat): Remove.
24326 (ggc_internal_alloc_stat, ggc_internal_alloc)
24327 (ggc_internal_cleared_alloc_stat): New.
24328 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24329 (ggc_internal_vec_alloc_stat)
24330 (ggc_internal_cleared_vec_alloc_stat)
24331 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24332 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24333 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24334 (ggc_cleared_alloc_ptr_array_two_args): New.
24335 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24336 (ggc_splay_alloc): Change the type of the first argument to
24337 enum gt_types_enum.
24338 (ggc_alloc_string): Make macro.
24339 (ggc_alloc_string_stat): New.
24340 (ggc_strdup): Redefine.
24341 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24342 (ggc_alloc_rtvec_sized): New.
24343 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24344 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24345 (ggc_internal_cleared_alloc_zone_stat)
24346 (ggc_internal_zone_alloc_stat)
24347 (ggc_internal_zone_cleared_alloc_stat)
24348 (ggc_internal_zone_vec_alloc_stat)
24349 (ggc_alloc_zone_rtx_def_stat)
24350 (ggc_alloc_zone_tree_node_stat)
24351 (ggc_alloc_zone_cleared_tree_node_stat)
24352 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24354 * ggc-common.c: Include ggc-internal.h.
24355 (ggc_internal_cleared_alloc_stat): Rename from
24356 ggc_alloc_cleared_stat.
24357 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24358 (ggc_calloc): Remove.
24359 (ggc_cleared_alloc_htab_ignore_args): New.
24360 (ggc_cleared_alloc_ptr_array_two_args): New.
24361 (ggc_splay_alloc): Add obj_type parameter.
24362 (init_ggc_heuristics): Formatting fixes.
24364 * ggc-none.c: Update copyright year.
24365 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24366 (ggc_alloc_cleared_stat): Rename to
24367 ggc_internal_cleared_alloc_stat.
24368 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24370 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24371 Remove references to ggc_alloc in comments.
24372 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24373 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24374 (new_ggc_zone, destroy_ggc_zone): Remove.
24375 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24377 * ggc-zone.c: Include ggc-internal.h. Remove references to
24378 ggc_alloc in comments.
24379 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24380 (ggc_internal_alloc_zone_pass_stat): New.
24381 (ggc_internal_cleared_alloc_zone_stat): New.
24382 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24383 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24384 (new_ggc_zone, destroy_ggc_zone): Remove.
24386 * stringpool.c: Update copyright year. Include ggc-internal.h
24387 (digit_vector): Make static.
24388 (digit_string): Moved from ggc.h.
24389 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24390 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24392 * Makefile.in (GGC_INTERNAL_H): New.
24393 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24394 $(GGC_INTERNAL_H) to dependencies.
24396 * gengtype.c: Update copyright year.
24397 (walk_type): Accept variable_size GTY option.
24398 (USED_BY_TYPED_GC_P): New macro.
24399 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24400 whitespace at the end of strings.
24401 (get_type_specifier, variable_size_p): New functions.
24402 (alloc_quantity, alloc_zone): New enums.
24403 (write_typed_alloc_def): New function.
24404 (write_typed_struct_alloc_def): Likewise.
24405 (write_typed_typed_typedef_alloc_def): Likewise.
24406 (write_typed_alloc_defns): Likewise.
24407 (output_typename, write_splay_tree_allocator_def): Likewise.
24408 (write_splay_tree_allocators): Likewise.
24409 (main): Call write_typed_alloc_defns and
24410 write_splay_tree_allocators.
24412 * lto-streamer.h (lto_file_decl_data_ptr): New.
24414 * passes.c (order): Define using cgraph_node_ptr.
24416 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24419 * gimple.h (union gimple_statement_d): Likewise.
24421 * rtl.h (struct rtx_def): Likewise.
24422 (struct rtvec_def): Likewise.
24424 * tree.h (union tree_node): Likewise.
24426 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24428 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24430 * tree-scalar-evolution.c (scev_initialize): Likewise.
24432 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24434 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24436 * omp-low.c (lower_omp_critical): Likewise.
24438 * bitmap.h (struct bitmap_head_def): Update comment to not
24439 reference ggc_alloc.
24441 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24443 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24445 * ipa-prop.c (duplicate_ggc_array): Rename to
24446 duplicate_ipa_jump_func_array. Use typed GC allocation.
24447 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24449 * gimple.c (gimple_alloc_stat): Use
24450 ggc_alloc_cleared_gimple_statement_d_stat.
24452 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24454 * tree.c (make_node_stat): Use
24455 ggc_alloc_zone_cleared_tree_node_stat.
24456 (make_tree_vec_stat): Likewise.
24457 (build_vl_exp_stat): Likewise.
24458 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24459 (make_tree_binfo_stat): Likewise.
24460 (tree_cons_stat): Likewise.
24462 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24463 (shallow_copy_rtx_stat): Likewise.
24464 (make_node_stat): Likewise.
24466 * lto-symtab.c: Fix comment.
24468 * tree-cfg.c (create_bb): Update comment to not reference
24470 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24472 * varpool.c (varpool_node): Use typed GC allocation.
24473 (varpool_extra_name_alias): Likewise.
24475 * varasm.c (emutls_decl): Likewise.
24476 (get_unnamed_section): Likewise.
24477 (get_noswitch_section): Likewise.
24478 (get_section): Likewise.
24479 (get_block_for_section): Likewise.
24480 (build_constant_desc): Likewise.
24481 (create_constant_pool): Likewise.
24482 (force_const_mem): Likewise.
24484 * tree.c (build_vl_exp_stat): Likewise.
24485 (build_real): Likewise.
24486 (build_string): Likewise.
24487 (decl_debug_expr_insert): Likewise.
24488 (decl_value_expr_insert): Likewise.
24489 (type_hash_add): Likewise.
24490 (build_omp_clause): Likewise.
24492 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24494 * tree-ssa.c (init_tree_ssa): Likewise.
24496 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24498 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24500 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24502 * tree-ssa-alias.c (get_ptr_info): Likewise.
24504 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24506 * tree-phinodes.c (allocate_phi_node): Likewise.
24508 * tree-iterator.c (tsi_link_before): Likewise.
24509 (tsi_link_after): Likewise.
24511 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24513 * tree-dfa.c (create_var_ann): Likewise.
24515 * tree-cfg.c (create_bb): Likewise.
24517 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24518 (general_init): Likewise.
24520 * stringpool.c (stringpool_ggc_alloc): Likewise.
24521 (gt_pch_save_stringpool): Likewise.
24523 * sese.c (if_region_set_false_region): Likewise.
24525 * passes.c (do_per_function_toporder): Likewise.
24527 * optabs.c (set_optab_libfunc): Likewise.
24528 (set_conv_libfunc): Likewise.
24530 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24532 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24533 (input_eh_region): Likewise.
24534 (input_eh_lp): Likewise.
24535 (make_new_block): Likewise.
24536 (unpack_ts_real_cst_value_fields): Likewise.
24538 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24540 * lto-cgraph.c (input_node_opt_summary): Likewise.
24542 * loop-init.c (loop_optimizer_init): Likewise.
24544 * lambda.h (lambda_vector_new): Likewise.
24546 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24548 * ira.c (update_equiv_regs): Likewise.
24550 * ipa.c (cgraph_node_set_new): Likewise.
24551 (cgraph_node_set_add): Likewise.
24552 (varpool_node_set_new): Likewise.
24553 (varpool_node_set_add): Likewise.
24555 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24556 (duplicate_ipa_jump_func_array): Likewise.
24557 (ipa_read_node_info): Likewise.
24559 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24561 * integrate.c (get_hard_reg_initial_val): Likewise.
24563 * gimple.c (gimple_alloc_stat): Likewise.
24564 (gimple_build_omp_for): Likewise.
24565 (gimple_seq_alloc): Likewise.
24566 (gimple_copy): Likewise.
24568 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24569 (gsi_insert_after_without_update): Likewise.
24571 * function.c (add_frame_space): Likewise.
24572 (insert_temp_slot_address): Likewise.
24573 (assign_stack_temp_for_type): Likewise.
24574 (allocate_struct_function): Likewise.
24575 (types_used_by_var_decl_insert): Likewise.
24577 * except.c (init_eh_for_function): Likewise.
24578 (gen_eh_region): Likewise.
24579 (gen_eh_region_catch): Likewise.
24580 (gen_eh_landing_pad): Likewise.
24581 (add_call_site): Likewise.
24583 * emit-rtl.c (get_mem_attrs): Likewise.
24584 (get_reg_attrs): Likewise.
24585 (start_sequence): Likewise.
24586 (init_emit): Likewise.
24588 * dwarf2out.c (new_cfi): Likewise.
24589 (queue_reg_save): Likewise.
24590 (dwarf2out_frame_init): Likewise.
24591 (new_loc_descr): Likewise.
24592 (find_AT_string): Likewise.
24593 (new_die): Likewise.
24594 (add_var_loc_to_decl): Likewise.
24595 (clone_die): Likewise.
24596 (clone_as_declaration): Likewise.
24597 (break_out_comdat_types): Likewise.
24598 (new_loc_list): Likewise.
24599 (loc_descriptor): Likewise.
24600 (add_loc_descr_to_each): Likewise.
24601 (add_const_value_attribute): Likewise.
24602 (tree_add_const_value_attribute): Likewise.
24603 (add_comp_dir_attribute): Likewise.
24604 (add_name_and_src_coords_attributes): Likewise.
24605 (lookup_filename): Likewise.
24606 (store_vcall_insn): Likewise.
24607 (dwarf2out_init): Likewise.
24609 * dbxout.c (dbxout_init): Likewise.
24611 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24613 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24615 * config/score/score7.c (score7_output_external): Likewise.
24617 * config/score/score3.c (score3_output_external): Likewise.
24619 * config/s390/s390.c (s390_init_machine_status): Likewise.
24621 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24622 (rs6000_init_machine_status): Likewise.
24623 (output_toc): Likewise.
24625 * config/pa/pa.c (pa_init_machine_status): Likewise.
24626 (get_deferred_plabel): Likewise.
24628 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24630 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24632 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24634 * config/mep/mep.c (mep_init_machine_status): Likewise.
24635 (mep_note_pragma_flag): Likewise.
24637 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24639 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24641 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24643 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24644 (i386_pe_maybe_record_exported_symbol): Likewise.
24646 * config/i386/i386.c (get_dllimport_decl): Likewise.
24647 (ix86_init_machine_status): Likewise.
24648 (assign_386_stack_local): Likewise.
24650 * config/frv/frv.c (frv_init_machine_status): Likewise.
24652 * config/darwin.c (machopic_indirection_name): Likewise.
24654 * config/cris/cris.c (cris_init_machine_status): Likewise.
24656 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24658 * config/avr/avr.c (avr_init_machine_status): Likewise.
24660 * config/arm/arm.c (arm_init_machine_status): Likewise.
24662 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24663 (alpha_need_linkage): Likewise.
24664 (alpha_use_linkage): Likewise.
24666 * cgraph.c (cgraph_allocate_node): Likewise.
24667 (cgraph_create_edge_1): Likewise.
24668 (cgraph_create_indirect_edge): Likewise.
24669 (cgraph_add_asm_node): Likewise.
24671 * cfgrtl.c (init_rtl_bb_info): Likewise.
24673 * cfgloop.c (alloc_loop): Likewise.
24674 (rescan_loop_exit): Likewise.
24676 * cfg.c (init_flow): Likewise.
24677 (alloc_block): Likewise.
24678 (unchecked_make_edge): Likewise.
24680 * c-parser.c (c_parse_init): Likewise.
24681 (c_parse_file): Likewise.
24683 * c-decl.c (bind): Likewise.
24684 (record_inline_static): Likewise.
24685 (push_scope): Likewise.
24686 (make_label): Likewise.
24687 (lookup_label_for_goto): Likewise.
24688 (finish_struct): Likewise.
24689 (finish_enum): Likewise.
24690 (c_push_function_context): Likewise.
24692 * bitmap.c (bitmap_element_allocate): Likewise.
24693 (bitmap_gc_alloc_stat): Likewise.
24695 * alias.c (record_alias_subset): Likewise.
24696 (init_alias_analysis): Likewise.
24698 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24700 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24701 * tree-inline.c (expand_call_inline): Pass translated return value of
24702 cgraph_inline_failed_string to diagnostic function.
24704 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24705 Shujing Zhao <pearly.zhao@oracle.com>
24708 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24709 implicit bad conversions is initialization.
24710 (error_init): Use gmsgid instead of msgid for argument name and change
24711 the call for error.
24712 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24713 change the call for pedwarn.
24714 (warning_init): Use gmsgid instead of msgid for argument name and
24715 change the call for warning.
24717 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24719 * config/mips/mips-protos.h (mips_print_operand): Delete.
24720 (mips_print_operand_address): Delete.
24721 * config/mips/mips.h (mips_print_operand_punct): Delete.
24722 (PRINT_OPERAND): Delete.
24723 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24724 (PRINT_OPERAND_ADDRESS): Delete.
24725 * config/mips/mips.c (mips_print_operand_punct): Make static.
24726 (mips_print_operand_address): Make static.
24727 (mips_print_operand): Make static. Call
24728 mips_print_operand_punct_valid_p.
24729 (mips_print_operand_punct_valid_p): New function.
24730 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24731 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24733 2010-06-07 Jan Hubicka <jh@suse.cz>
24735 PR middle-end/44454
24736 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24739 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24741 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24744 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24746 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24747 attributes): Document gas.
24749 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24751 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24752 <TYPE_LEA>: Split instruction.
24753 <default>: Remove alternative 2 handling.
24754 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24755 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24756 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24758 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24759 (ashift_zext lea splitter): Use DImode for multiplication.
24761 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24762 to generate addition.
24764 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24766 * common.opt (fira-verbose): Use Var.
24767 (fpcc-struct-return): Use Init instead of VarExists.
24768 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24770 * flags.h (flag_signed_char, flag_short_enums,
24771 flag_pcc_struct_return, flag_ira_verbose,
24772 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24773 * toplev.c (flag_detailed_statistics, flag_signed_char,
24774 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24775 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24776 * toplev.h (flag_crossjumping, flag_if_conversion,
24777 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24778 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24779 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24780 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24781 flag_ira_coalesce, flag_ira_move_spills,
24782 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24784 2010-06-07 Jan Hubicka <jh@suse.cz>
24786 * df-core.c (df_analyze_problem): Do verification after allocation.
24788 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24789 (df_lr_alloc): Initialize problem data; move bitmaps to
24790 lr_bitmaps obstack.
24791 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24792 (df_lr_verify_solution_start): Do not initialize problem data;
24793 allocate bitmaps in lr_bitmaps.
24794 (df_lr_verify_solution_end): Do not free problem data.
24796 2010-06-07 Jan Hubicka <jh@suse.cz>
24798 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24799 if caller is noreturn.
24800 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24801 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24802 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24803 * ipa-pure-const.c (check_decl): Add IPA parameter.
24804 (state_from_flags): New function.
24805 (better_state, worse_state): New functions.
24806 (check_call): When in IPA mode, do not care about callees.
24807 (check_load, check_store): Update.
24808 (check_ipa_load, check_ipa_store): New.
24809 (check_stmt): When in IPA mode, use IPA checkers.
24810 (analyze_function): Use state_from_flags.
24811 (propagate): Check indirect edges and references.
24813 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24815 PR rtl-optimization/44404
24816 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24817 of count_occurrences to see if it's safe to modify mem_insn.
24819 2010-06-07 Richard Guenther <rguenther@suse.de>
24821 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24822 and EH-only cleanup drop the cleanup instead of inserting it
24825 2010-06-07 Ira Rosen <irar@il.ibm.com>
24827 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24829 * targhooks.c (default_builtin_vectorization_cost): New function.
24830 * targhooks.h (default_builtin_vectorization_cost): Declare.
24831 * target.h (enum vect_cost_for_stmt): Define.
24832 (builtin_vectorization_cost): Change argument and comment.
24833 * tree-vectorizer.h: Remove cost model macros.
24834 * tree-vect-loop.c: Include target.h.
24835 (vect_get_cost): New function.
24836 (vect_estimate_min_profitable_iters): Replace cost model macros with
24837 calls to vect_get_cost.
24838 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24839 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24840 default implementation.
24841 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24842 calls to target hook builtin_vectorization_cost.
24843 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24845 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24846 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24847 implementation to return costs.
24848 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24849 * config/spu/spu.h: Remove vectorizer cost model macros.
24850 * config/i386/i386.h: Likewise.
24851 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24852 a call to target hook builtin_vectorization_cost.
24854 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24857 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24858 and above and defer till target is known.
24859 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24860 turn off otherwise.
24862 2010-05-25 Jan Hubicka <jh@suse.cz>
24864 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24865 (df_compact_blocks): Likewise.
24866 * df.h (struct df): Turn hardware_regs_used,
24867 regular_block_artificial_uses, eh_block_artificial_uses,
24868 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24870 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24871 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24872 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24873 df_scan_blocks, df_insn_delete, df_insn_rescan,
24874 df_insn_rescan_debug_internal, df_insn_rescan_all,
24875 df_process_deferred_rescans, df_process_deferred_rescans,
24876 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24877 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24878 df_record_entry_block_defs, df_record_exit_block_uses,
24879 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24880 df_scan_verify): Update.
24882 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24885 * c-common.c (is_typedef_decl): Move this definition ...
24886 * tree.c (is_typedef_decl): ... here.
24887 (typdef_variant_p): Move definition here from cp/tree.c.
24888 * c-common.h (is_typedef_decl): Move this declaration ...
24889 * tree.h (is_typedef_decl): ... here.
24890 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24891 * dwarf2out.c (is_naming_typedef_decl): New function.
24892 (gen_tagged_type_die): Split out of ...
24893 (gen_type_die_with_usage): ... this function. When an anonymous
24894 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24895 is emitted for the typedef.
24896 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24897 anonymous tagged types.
24899 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24902 * c-decl.c (grokdeclarator): Delete warning.
24904 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24906 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24907 newly built CALL_EXPR.
24908 * tree-profile.c (tree_profiling): Don't profile functions produced
24909 for built-in stuff.
24911 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24915 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24916 endianness-independent.
24918 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24920 * c-common.c: Move to c-family/.
24921 * c-common.def: Likewise.
24922 * c-common.h: Likewise.
24923 * c-cppbuiltin.c: Likewise.
24924 * c-dump.c: Likewise.
24925 * c-format.c: Likewise.
24926 * c-format.h : Likewise.
24927 * c-gimplify.c: Likewise.
24928 * c-lex.c: Likewise.
24929 * c-omp.c: Likewise.
24931 * c-opts.c: Likewise.
24932 * c-pch.c: Likewise.
24933 * c-ppoutput.c: Likewise.
24934 * c-pragma.c: Likewise.
24935 * c-pragma.h: Likewise.
24936 * c-pretty-print.c: Likewise.
24937 * c-pretty-print.h: Likewise.
24938 * c-semantics.c: Likewise.
24939 * stub-objc.c: Likewise.
24941 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24942 (get_output_file_with_visibility): Fix name for c-common.h.
24943 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24945 * c-tree.h: Update include path for moved files.
24946 * c-lang.c: Likewise.
24947 * c-lang.h: Likewise.
24948 * c-parser.c: Likewise.
24949 * c-convert.c: Likewise.
24950 * c-decl.c: Likewise.
24951 * c-objc-common.c: Likewise.
24952 * configure.ac: Make sure c-family/ exists in the build directory.
24953 * configure: Regenerate.
24954 * Makefile.in: Update paths for moved files. Regroup files per
24955 location and update dependencies. Move generated_files down after
24958 * config/spu/spu-c.c: Update paths for moved files.
24959 * config/mep/mep-pragma.c: Likewise.
24960 * config/darwin-c.c: Likewise.
24961 * config/i386/msformat-c.c: Likewise.
24962 * config/i386/i386-c.c: Likewise.
24963 * config/avr/avr-c.c: Likewise.
24964 * config/sol2-c.c: Likewise.
24965 * config/ia64/ia64-c.c: Likewise.
24966 * config/rs6000/rs6000-c.c: Likewise.
24967 * config/arm/arm.c: Likewise.
24968 * config/arm/arm-c.c: Likewise.
24969 * config/h8300/h8300.c: Likewise.
24970 * config/v850/v850-c.c: Likewise.
24972 * config/t-darwin: Fix dependencies for moved files.
24973 * config/t-sol2: Fix dependencies for moved files.
24974 * config/mep/t-mep: Fix dependencies for moved files.
24975 * config/ia64/t-ia64: Fix dependencies for moved files.
24976 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24977 * config/v850/t-v850: Fix dependencies for moved files.
24978 * config/v850/t-v850e: Fix dependencies for moved files.
24980 * config/m32c/m32c-pragma.c
24982 * po/exgettext: Look in c-family/ also.
24984 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24986 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24987 (mark_control_dependent_edges_necessary): Call it instead of marking
24988 the last statement manually.
24989 (propagate_necessity): Likewise.
24991 2010-06-05 Jan Hubicka <jh@suse.cz>
24993 * basic-block.h (compute_dominance_frontiers): Updated.
24994 (compute_idf): Likewise.
24996 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24997 for dominance frontiers.
24998 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24999 (insert_updated_phi_nodes_for): Likewise.
25000 (update_ssa): Likewise.
25001 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25002 (compute_dominance_frontiers): Likewise.
25003 (compute_idf): Likewise.
25004 * df-problems.c (df_md_local_compute): Likewise.
25006 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25008 * target.h (struct gcc_target): Add memory_move_cost field.
25009 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25010 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25011 * targhooks.c (default_memory_move_cost): New function.
25012 * targhooks.h (default_memory_move_cost): Declare function.
25013 * reload.h (memory_move_cost): Declare.
25014 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25015 * reginfo.c (memory_move_cost): New function.
25016 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25017 * ira.h (ira_memory_move_cost): Update comment.
25018 * ira.c (ira_memory_move_cost): Update comment.
25019 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25020 with memory_move_cost.
25021 * postreload.c (reload_cse_simplify_set): (Ditto.).
25022 * reload1.c (choose_reload_regs): (Ditto.).
25023 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25024 (MEMORY_MOVE_COST): Revise documentation.
25026 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25027 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25028 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25029 type of 'in' argument to bool.
25030 (TARGET_MEMORY_MOVE_COST): Define.
25032 2010-06-05 Jan Hubicka <jh@suse.cz>
25034 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25035 that cannot return. Be more careful when merging the results with
25036 previously known ones.
25038 2010-06-05 Matthias Klose <doko@ubuntu.com>
25040 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25041 function to add the -iplugindir option.
25042 (find_plugindir_spec_function): Add new declaration and function.
25043 (static_spec_func): Use it for "find-plugindir".
25045 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25048 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25049 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25050 statement expression.
25052 2010-06-05 Jan Hubicka <jh@suse.cz>
25054 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25055 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25056 dense_invalidated_by_call to bitmap head.
25057 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25058 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25059 df_rd_start_dump, df_lr_verify_transfer_functions,
25060 df_live_verify_transfer_functions, df_chain_create_bb,
25061 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25062 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25063 df_simulate_one_insn_forwards, df_md_alloc,
25064 df_md_bb_local_compute_process_def,
25065 df_md_bb_local_compute_process_def, df_md_local_compute,
25066 df_md_transfer_function df_md_free): Update.
25068 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25071 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25072 target type for ADDR_EXPR; require no changes to qualifiers except
25073 for function types.
25074 * c-tree.h (c_build_type_variant): Remove.
25076 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25078 * genautomata.c (get_excl_set): Do work per element, not per char.
25079 (check_presence_pattern_sets): Similar.
25080 (check_absence_pattern_sets): Similar.
25082 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25084 * genautomata.c (curr_state_pass_num): Delete.
25085 (min_issue_delay_pass_states): Delete.
25086 (min_issue_delay): Delete.
25087 (initiate_min_issue_delay_pass_states): Delete.
25088 (output_min_issue_delay_table): Compute min_issue_delay_vect
25089 using a breadth-first search variant.
25090 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25092 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25095 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25096 (df_byte_lr_bb_local_compute): Likewise.
25098 2010-06-03 Jason Merrill <jason@redhat.com>
25100 Implement noexcept operator (5.3.7)
25101 * c-common.c (c_common_reswords): Add noexcept.
25102 * c-common.h (enum rid): Add RID_NOEXCEPT.
25104 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25106 * config/darwin-driver.c (darwin_default_min_version): Use
25107 GCC-specific formats in diagnostics.
25108 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25110 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25111 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25112 eval_spec_function, handle_braces, process_brace_body, main,
25113 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25114 getenv_spec_function, compare_version_strings,
25115 version_compare_spec_function): Use GCC-specific formats in
25118 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25120 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25121 that operand 0 and operand 1 are equal.
25122 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25123 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25124 and operand 1 are equal.
25125 <default>: Ditto. Remove ??? comment.
25126 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25127 and operand 1 are equal.
25128 <default>: Ditto. Remove ??? comment.
25129 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25131 (*add<mode>_4) <default>: Ditto.
25132 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25134 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25136 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25137 * config/i386/i386.c (ix86_print_operand): Make non-static.
25138 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25139 * output.h (output_operand): Declare.
25140 * final.c (output_operand): Make non-static.
25142 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25144 PR rtl-optimization/44013
25145 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25146 when processing debug insns.
25149 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25150 recursing. Check that recursion is bounded. Rename inner var
25151 to avoid hiding incoming argument.
25153 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25155 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25156 operands[2] == 255.
25160 (*addqi_ext_1_rex64): Ditto.
25161 (*addqi_ext_1): Ditto.
25163 (*addqi_4): Check for incdec_operand in QImode.
25165 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25166 using SWI mode iterator.
25167 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25168 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25170 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25171 using SWI mode iterator.
25173 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25176 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25177 * c-format.c (gcc_diag_flag_specs): Add hash.
25178 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25179 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25180 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25181 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25182 (pp_c_type_qualifier_list): Call the function above.
25183 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25184 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25185 (WARN_FOR_QUALIFIERS): New macro.
25186 (convert_for_assignment): Use it.
25188 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25190 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25192 2010-06-04 Jan Hubicka <jh@suse.cz>
25194 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25195 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25196 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25197 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25198 * fwprop.c (single_def_use_enter_block): Likewise.
25199 * ddg.c (create_ddg_dep_from_intra_loop_link,
25200 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25201 * loop-iv.c (latch_dominating_def): Likewise.
25202 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25203 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25204 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25205 df_rd_transfer_function, df_rd_top_dump,
25206 df_rd_bottom_dump): Update.
25207 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25208 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25209 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25210 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25211 df_lr_verify_solution_start, df_lr_verify_solution_end,
25212 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25213 df_live_free_bb_info, df_live_alloc, df_live_reset,
25214 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25215 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25216 df_live_verify_solution_start, df_live_verify_solution_end,
25217 df_live_verify_transfer_functions, df_chain_create_bb,
25218 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25219 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25220 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25221 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25222 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25223 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25224 df_byte_lr_bottom_dump, df_create_unused_note,
25225 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25226 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25227 df_md_transfer_function, df_md_init, df_md_confluence_0,
25228 df_md_confluence_n,
25229 df_md_top_dump, df_md_bottom_dump): Update.
25230 (struct df_lr_problem_data): Embedd bitmap headers.
25232 2010-06-04 Jan Hubicka <jh@suse.cz>
25234 * dce.c (dce_process_block): Do not re-scan already marked
25237 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25239 PR rtl-optimization/39871
25240 PR rtl-optimization/40615
25241 PR rtl-optimization/42500
25242 PR rtl-optimization/42502
25243 * ira.c (init_reg_equiv_memory_loc: New function.
25244 (ira): Call it twice.
25245 * reload.h (calculate_elim_costs_all_insns): Declare.
25246 * ira-costs.c: Include "reload.h".
25247 (regno_equiv_gains): New static variable.
25248 (init_costs): Allocate it.
25249 (finish_costs): Free it.
25250 (ira_costs): Call calculate_elim_costs_all_insns.
25251 (find_costs_and_classes): Take estimated elimination costs
25253 (ira_adjust_equiv_reg_cost): New function.
25254 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25255 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25256 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25257 (elim_bb): New static variable.
25258 (reload): Move code out of here into init_eliminable_invariants and
25259 free_reg_equiv. Call them.
25260 (calculate_elim_costs_all_insns): New function.
25261 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25262 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25263 but call note_reg_elim_costly if we turned a valid memory address
25264 into an invalid one.
25265 * Makefile.in (ira-costs.o): Depend on reload.h.
25267 2010-06-04 Julian Brown <julian@codesourcery.com>
25269 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25272 2010-06-04 Richard Guenther <rguenther@suse.de>
25275 * cgraph.h (struct varpool_node): Add lto_file_data field.
25276 * lto-cgraph.c (input_varpool_node): Initialize it.
25278 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25280 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25281 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25282 predicate in "type" attribute calculation.
25283 (*addsi_1_zext): Ditto.
25284 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25285 (*addsi_2_zext): Ditto.
25286 (*add<mode>_3): Ditto.
25287 (*addsi_3_zext): Ditto.
25288 (*add<mode>_5): Ditto.
25290 2010-06-03 Jan Hubicka <jh@suse.cz>
25292 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25294 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25296 2010-06-03 Jan Hubicka <jh@suse.cz>
25298 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25299 micro-optimize the checks when to add new note.
25301 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25303 * final.c (output_asm_insn): Call
25304 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25305 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25306 (output_address): Call targetm.asm_out.print_operand_address.
25308 * target.h (struct gcc_target): Add print_operand,
25309 print_operand_address, and print_operand_punct_valid_p fields.
25310 * targhooks.h (default_print_operand): Declare.
25311 (default_print_operand_address): Declare.
25312 (default_print_operand_punct_valid_p): Declare.
25313 * targhooks.c (default_print_operand): Define.
25314 (default_print_operand_address): Define.
25315 (default_print_operand_punct_valid_p): Define.
25316 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25317 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25318 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25319 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25320 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25321 * vmsdbgout.c (addr_const_to_string): Update comment.
25322 * config/i386/i386.c (print_operand): Rename to...
25323 (ix86_print_operand): ...this. Make static.
25324 (print_operand_address): Rename to...
25325 (ix86_print_operand_address): ...this. Make static. Call
25326 ix86_print_operand instead of PRINT_OPERAND.
25327 (ix86_print_operand_punct_valid_p): New function.
25328 (TARGET_PRINT_OPERAND): Define.
25329 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25330 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25331 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25332 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25333 (PRINT_OPERAND): Delete.
25334 (PRINT_OPERAND_ADDRESS): Delete.
25335 * config/i386/i386-protos.h (print_operand): Delete prototype.
25336 (print_operand_address): Delete prototype.
25338 2010-06-03 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/44403
25341 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25342 Preserve pointer qualifiers.
25343 (vect_create_data_ref_ptr): Likewise.
25345 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25348 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25350 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25352 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25355 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25356 return false if merging the bbs would lead to goto_locus
25357 location being lost from the IL.
25359 2010-06-03 Jan Hubicka <jh@suse.cz>
25360 Jakub Jelinek <jakub@redhat.com>
25362 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25363 set->regs[i] is NULL or has just one entry.
25365 2010-06-03 Jan Hubicka <jh@suse.cz>
25367 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25368 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25370 2010-06-03 Paul Brook <paul@codesourcery.com>
25372 * config/arm/arm.c (FL_TUNE): Define.
25373 (arm_default_cpu, arm_cpu_select): Remove.
25374 (all_cores): Populate core field.
25375 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25376 (arm_find_cpu): New function.
25377 (arm_handle_option): Lookup cpu/architecture names.
25378 (arm_override_options): Cleanup mcpu/march/mtune handling.
25379 (arm_file_start): Ditto.
25381 2010-06-03 Alan Modra <amodra@gmail.com>
25384 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25385 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25386 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25387 (rs6000_emit_load_toc_table): Likewise.
25389 2010-06-02 Jan Hubicka <jh@suse.cz>
25391 * passes.c (init_optimization_passes): Put ipa reference
25392 after ipa pure-const.
25394 2010-06-02 Jan Hubicka <jh@suse.cz>
25396 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25397 calls_read_all and calls_write_all.
25398 (get_reference_optimization_summary): Fix formatting.
25399 (is_proper_for_analysis): Check that decl is not readonly.
25400 (propagate_bits): Check CONST/PURE/noreturn flags.
25401 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25402 (analyze_function): Ignore indirect edges.
25403 (copy_global_bitmap): For all module statics, do nothing.
25404 (generate_summary): Do not print calls_read_all/calls_write_all.
25405 (read_write_all_from_decl): Take node as argument; check
25406 cgraph_node_cannot_return.
25407 (propagate): Reorganize read_all/write_all computation;
25408 check indirect edges; check ecf flags; use all_module_statics
25409 in the results; do not free all_module_statics.
25410 (stream_out_bitmap): Handle all_module_statics.
25411 (ipa_reference_write_optimization_summary): Likewise; use
25412 varpool/cgraph encoders to get boundaries.
25413 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25414 use it when possible.
25416 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25419 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25420 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25422 * doc/extend.texi (powerpc builtins): Document vec_recip,
25423 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25425 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25426 (rs6000_emit_swrsqrt): Ditto.
25427 (rs6000_emit_swdivsf): Delete.
25428 (rs6000_emit_swdivdf): Ditto.
25429 (rs6000_emit_swrsqrtsf): Ditto.
25431 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25432 describe the reciprocal estimate support for each type.
25433 (recip_options): Map -mrecip=<opt> into option bits.
25434 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25435 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25436 reciprocal estimate instructions.
25437 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25438 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25439 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25440 cost information if -mdebug=cost or -mdebug=reg.
25441 (rs6000_override_options): Set -mrecip-precision for power6, and
25442 power7 machines. If -mvsx or -mdfp, enable various options that
25443 came in previous instruction set ISAs, unless the option was
25444 explicitly disabled by the command line option. Parse
25445 -mrecip=<opt> options.
25446 (rs6000_builtin_vectorized_function): Add support for vectorizing
25447 the reciprocal estimate builtins and expansions.
25448 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25449 (bdesc_2arg): Add reciprocal estimate builtins.
25450 (bdesc_1arg): Add reciprocal square root estimate builtins.
25451 (rs6000_expand_builtin): Rewrite to use a switch statement,
25452 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25453 (rs6000_init_builtins): Create declarations for reciprocal
25455 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25456 sized, prefer traditional floating point registers, if integer
25457 vector types, prefer altivec registers. Don't actually look at
25458 the memory address any more.
25459 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25461 (rs6000_load_constant_and_splat): New helper function to load up
25462 the constant for reciprocal estimate instructions.
25463 (rs6000_emit_madd): New helper function for generating
25464 multiply/add type instructions, based on the current switches.
25465 (rs6000_emit_msub): Ditto.
25466 (rs6000_emit_mnsub): Ditto.
25467 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25468 replace a divide with a reciprocal estimate and fixup, adding
25469 support for machines with high precision and vectors.
25470 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25471 low precision machines.
25472 (rs6000_emit_swdiv): New common function to be called to replace a
25473 division with reciprocal estimate and fixup.
25474 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25475 for double and vector types. Add support for high precision machines.
25477 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25478 the reciprocal estimate instructions can be generated.
25479 (TARGET_FRE): Ditto.
25480 (TARGET_FRSQRTES): Ditto.
25481 (TARGET_FRSQRTE): Ditto.
25482 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25484 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25485 square root estimate on vectors.
25486 (re<mode>2): New insn for reciprocal division estimate on vectors.
25488 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25490 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25491 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25492 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25493 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25494 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25495 (RS6000_BUILTIN_RSQRT): Ditto.
25496 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25497 floating point builtin.
25499 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25500 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25501 __RECIP_PRECISION__ based on the command line switches.
25502 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25504 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25505 replacing division instructions with reciprocal estimate and fixup.
25506 (-mrecip=<opt>): New option.
25507 (-mrecip-precision): Ditto.
25509 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25510 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25511 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25514 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25515 (UNSPEC_VREFP): Ditto.
25516 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25517 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25518 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25519 reciprocal estimate instructions to be generated.
25520 (altivec_vrefp): Ditto.
25522 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25524 (rreg): New mode attribute for reciprocal estimate support.
25525 (recip<mode>3): New insn for division using reciprocal estimate
25526 and fixup builtins.
25527 (divide define_split): New define_split to convert floating point
25528 division to use reciprocal estimate if the user used the
25529 appropriate options and the split is run when we can add new
25530 pseudo registers for the fixup.
25531 (rsqrt<mode>2): New insn for reciprocal square root support.
25532 (recipsf3): Move into recip<mode>3.
25534 (fres): Use TARGET_FRES.
25535 (rsqrtsf2): Move into rsqrt<mode>2.
25536 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25537 (copysignsf3): Add support for VSX.
25538 (fred): Use TARGET_FRE.
25540 (rsqrtdf_internal1): New function for frsqrte instruciton.
25542 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25543 (vec_rsqrt): Ditto.
25545 2010-06-03 Richard Guenther <rguenther@suse.de>
25547 PR middle-end/44291
25548 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25549 (set_user_assembler_libfunc): Likewise.
25551 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25553 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25555 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25557 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25558 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25559 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25560 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25561 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25562 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25563 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25564 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25565 * defaults.h: Updated for above mentioned changes.
25567 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25569 * c-common.c: Remove header include of tm_p.h.
25570 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25572 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25574 * tree.h (struct tree_decl_map): New type.
25575 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25576 (tree_decl_map_hash): New prototype.
25577 (debug_expr_for_decl, value_expr_for_decl): Change into
25578 tree_decl_map hashtab from tree_map.
25579 (init_ttree): Adjust initialization.
25580 (tree_decl_map_hash): New function.
25581 (decl_debug_expr_lookup, decl_debug_expr_insert,
25582 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25584 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25586 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25588 * configure: Regenerate.
25589 * config.in: Regenerate.
25591 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25592 (X86_64_EMULATION): Define.
25593 (TARGET_LD_EMULATION): Use them.
25595 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25596 (SPARC64_EMULATION): Define.
25597 (LINK_ARCH_SPEC): Use them.
25599 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25601 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25602 smallest_mode_for_size for computing the precision types of new
25603 graphite IVs. Do not call lang_hooks.types.type_for_size.
25605 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25607 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25609 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25611 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25613 PR middle-end/44363
25614 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25615 return false instead.
25617 2010-06-02 Jan Hubicka <jh@suse.cz>
25619 PR middle-end/44295
25620 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25621 create new cgraph node to check callee.
25623 2010-06-02 Richard Guenther <rguenther@suse.de>
25625 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25627 2010-06-02 Richard Guenther <rguenther@suse.de>
25629 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25630 (lto_wrapper_cleanup): ... this. Do not exit.
25631 (fatal): Adjust. Exit here.
25632 (fatal_perror): Likewise.
25633 (fatal_signal): New function.
25634 (main): Set up signal handlers to cleanup temporary files.
25635 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25637 2010-06-02 Richard Guenther <rguenther@suse.de>
25639 PR tree-optimization/44377
25640 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25642 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25644 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25645 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25646 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25647 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25649 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25651 2010-06-02 Jan Hubicka <jh@suse.cz>
25653 * bitmap.c (bitmap_descriptor): Add search_iter.
25654 (bitmap_find_bit): Increment it.
25655 (print_statistics): Print it.
25657 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25659 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25660 instead of gimple_build_call_vec. Delete unnecessary local variable.
25662 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25664 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25665 change from yesterday.
25667 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25669 * c-ada-spec.c: Clean up redundant includes.
25671 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25673 * gimplify.c: Do not include except.h and optabs.h.
25674 (gimplify_body): Do not initialize RTL profiling.
25675 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25676 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25677 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25678 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25681 * tree-pretty-print.h: Include pretty-print.h.
25682 * gimple-pretty-print.h: Include pretty-print.h.
25684 * tree-pretty-print.c: Do not include diagnostic.h.
25685 * tree-vrp.c: Likewise.
25686 * tree-tailcall.c: Likewise
25687 * tree-scalar-evolution.c: Likewise
25688 * tree-ssa-dse.c: Likewise
25689 * tree-chrec.c: Likewise
25690 * tree-ssa-sccvn.c: Likewise
25691 * tree-ssa-copyrename.c: Likewise
25692 * tree-nomudflap.c: Likewise
25693 * tree-call-cdce.c: Likewise
25694 * tree-stdarg.c: Likewise
25695 * tree-ssa-math-opts.c: Likewise
25696 * tree-nrv.c: Likewise
25697 * tree-ssa-sink.c: Likewise
25698 * tree-browser.c: Likewise
25699 * tree-ssa-loop-ivcanon.c: Likewise
25700 * tree-ssa-loop.c: Likewise
25701 * tree-parloops.c: Likewise
25702 * tree-ssa-address.c: Likewise
25703 * tree-ssa-ifcombine.c: Likewise
25704 * tree-if-conv.c: Likewise
25705 * tree-data-ref.c: Likewise
25706 * tree-affine.c: Likewise
25707 * tree-ssa-phiopt.c: Likewise
25708 * tree-ssa-coalesce.c: Likewise
25709 * tree-ssa-pre.c: Likewise
25710 * tree-ssa-live.c: Likewise
25711 * tree-predcom.c: Likewise
25712 * tree-ssa-forwprop.c: Likewise
25713 * tree-ssa-dce.c: Likewise
25714 * tree-ssa-ter.c: Likewise
25715 * tree-ssa-loop-prefetch.c: Likewise
25716 * tree-optimize.c: Likewise
25717 * tree-ssa-phiprop.c: Likewise
25718 * tree-object-size.c: Likewise
25719 * tree-outof-ssa.c: Likewise
25720 * tree-ssa-structalias.c: Likewise
25721 * tree-switch-conversion.c: Likewise
25722 * tree-ssa-reassoc.c: Likewise
25723 * tree-ssa-operands.c: Likewise
25724 * tree-vectorizer.c: Likewise
25725 * tree-vect-data-refs.c: Likewise
25726 * tree-vect-generic.c: Likewise
25727 * tree-vect-stmts.c: Likewise
25728 * tree-vect-patterns.c: Likewise
25729 * tree-vect-slp.c: Likewise
25730 * tree-vect-loop.c: Likewise
25731 * tree-ssa-loop-ivopts.c: Likewise
25732 * tree-ssa-loop-im.c: Likewise
25733 * tree-ssa-loop-niter.c: Likewise
25734 * tree-ssa-loop-unswitch.c: Likewise
25735 * tree-ssa-loop-manip.c: Likewise
25736 * tree-ssa-loop-ch.c: Likewise
25737 * tree-dump.c: Likewise
25738 * tree-complex.c: Likewise
25740 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25741 * tree-ssa-uninit.c: Likewise
25742 * tree-ssa-threadupdate.c: Likewise
25743 * tree-ssa-uncprop.c: Likewise
25744 * tree-ssa-ccp.c: Likewise
25745 * tree-ssa-dom.c: Likewise
25746 * tree-ssa-propagate.c: Likewise
25747 * tree-ssa-alias.c: Likewise
25748 * tree-dfa.c: Likewise
25749 * tree-cfgcleanup.c: Likewise
25750 * tree-sra.c: Likewise
25751 * tree-ssa-copy.c: Likewise
25752 * tree-ssa.c: Likewise
25753 * tree-profile.c: Likewise
25754 * tree-cfg.c: Likewise
25755 * tree-ssa-threadedge.c: Likewise
25756 * tree-vect-loop-manip.c: Likewise
25758 * tree-inline.c: Do not include diagnostic.h and expr.h.
25760 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25762 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25763 * tree-loop-distribution.c: Likewise.
25765 2010-06-01 Jan Hubicka <jh@suse.cz>
25767 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25769 2010-06-01 Jan Hubicka <jh@suse.cz>
25771 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25772 remove return value.
25773 (split_bbs_on_noreturn_calls) .... here.
25774 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25775 * tree-flow.h (fixup_noreturn_call): New.
25777 2010-06-01 Jan Hubicka <jh@suse.cz>
25779 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25781 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25783 * tree.h (build_nt_call_list): Delete.
25784 * tree.c (build_nt_call_list): Delete.
25786 2010-06-01 Jan Hubicka <jh@suse.cz>
25788 * fwprop.c: Make emit-rtl.h include last.
25789 * rtlanal.c: Include emit-rtl.h.
25790 * genautomata.c: Output emit-rtl include into insn-automata.c
25791 * df-scan.c: Include emit-rtl.h.
25792 * haifa-sched.c: Indlude emit-rtl.h.
25793 * mode-switching.c: Indlude emit-rtl.h.
25794 * graph.c: Indlude emit-rtl.h.
25795 * sel-sched.c: Include emit-rtl.h.
25796 * sel-sched-ir.c: Include emit-rtl.h.
25797 * ira-build.c: Include emit-rtl.h.
25798 * emit-rtl.c (first_insn, last_insn): Remove defines.
25799 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25800 Move to emit-rtl.h.
25801 (set_new_first_and_last_insn, get_last_insn_anywhere,
25802 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25803 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25804 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25805 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25806 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25807 Use accessor functions.
25808 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25809 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25810 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25811 mem_expr_equal_p): Move here from rtl.h.
25812 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25813 Move here from emit-rtl.c; make inline.
25814 * cfglayout.h: Include emit-rtl.h.
25815 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25816 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25817 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25818 mem_expr_equal_p, get_insns, set_first-insn,
25819 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25820 * reg-stack.c: Include emit-rtl.h.
25823 2010-06-01 Jan Hubicka <jh@suse.cz>
25825 * cgraph.h (tree_function_versioning): Update prototype.
25826 (cgraph_function_versioning): Update prototype.
25827 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25829 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25830 (cgraph_materialize_clone, save_inline_function_body): Update use of
25831 tree_function_versioning.
25832 * tree-inline.c (copy_bb): Look for previous copied block to link
25833 after; fix debug output.
25834 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25835 (copy_body): Likewise.
25836 (expand_call_inline): Update use of copy_body.
25837 (tree_function_versioning): Update use of copy body; accept
25838 blocks_to_copy and new_entry.
25840 2010-06-01 Jan Hubicka <jh@suse.cz>
25842 * gegenrtl.c: Remove unnecesary prototypes.
25844 (gendef): Produce static inline.
25846 (main): Do not decode parameters; generate header only.
25847 * Makefile.in (genrtl.c): Remove.
25849 2010-06-01 Jan Hubicka <jh@suse.cz>
25851 * tree-switch-conversion.c (build_one_array): Make it readonly.
25853 2010-06-01 Richard Guenther <rguenther@suse.de>
25855 * optabs.c (init_optabs): Guard all accesses to reinit.
25856 * ipa-pure-const.c (propagate): Fix another typo.
25857 * opts.c (common_handle_option): Split assignment to bool.
25858 * c-opts.c (c_common_handle_option): Likewise.
25860 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25861 Matthew Gingell <gingell@adacore.com>
25863 * doc/invoke.texi: Mention -fdump-ada-spec.
25864 * tree-dump.c (dump_files): Add ada-spec.
25865 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25866 * tree-pass.h (tree_dump_index): Add TDI_ada.
25867 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25868 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25869 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25870 * c-decl.c: Include c-ada-spec.h.
25871 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25873 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25874 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25875 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25876 * c-ada-spec.h, c-ada-spec.c: New files.
25878 2010-06-01 Richard Guenther <rguenther@suse.de>
25881 * ipa-pure-const.c (get_function_state): Hand back varying state
25882 if we do not have one.
25883 (has_function_state): New function.
25884 (duplicate_node_data): Adjust.
25885 (remove_node_data): Likewise.
25886 (pure_const_write_summary): Likewise.
25887 (propagate): Likewise. Fix typo.
25889 2010-06-01 Jan Hubicka <jh@suse.cz>
25891 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25892 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25893 (execute_all_ipa_transforms): Do not play with the states.
25895 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25897 * config/arm/t-linux-androideabi: New.
25898 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25900 2010-06-01 Jan Hubicka <jh@suse.cz>
25902 * tree-inline.c (estimate_num_insns): For stdarg functions look
25903 into call statement to count cost of argument passing.
25905 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25907 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25908 argument for fprintf.
25909 (ix86_output_addr_diff_elt): Likewise.
25910 (x86_function_profiler): Likewise.
25911 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25912 (LPREFIX): Likewise.
25913 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25915 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25918 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25919 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25920 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25921 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25922 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25923 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25924 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25925 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25928 2010-05-31 Jan Hubicka <jh@suse.cz>
25930 * tree.h (tree_range_check_failed): Declare noreturn.
25932 2010-05-31 Jan Hubicka <jh@suse.cz>
25934 * gimple.c (gimple_call_builtin_p): New function.
25935 * gimple.h (gimple_call_builtin_p): Declare.
25936 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25938 (execute_warn_function_return): BUILT_IN_RETURN is return.
25939 (split_critical_edges): Return edges are not critical.
25940 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25941 (gimple_verify_flow_info): Handle built_in_return.
25942 (execute_warn_function_return): Handle built_in_return.
25943 * ipa-pure-const.c (check_call): Ignore builtin_return.
25945 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25947 PR middle-end/44337
25948 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25949 array accesses with non-MEM.
25951 PR tree-optimization/44182
25952 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25953 newly needs to end a bb is followed by debug stmts, instead return
25954 true from the function at the end.
25955 (maybe_move_debug_stmts_to_successors): New function.
25956 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25958 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25961 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25963 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25965 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25966 for nested functions in non-optimized compilation.
25968 2010-05-31 Richard Guenther <rguenther@suse.de>
25970 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25972 2010-05-30 Jan Hubicka <jh@suse.cz>
25974 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25976 2010-05-30 Richard Guenther <rguenther@suse.de>
25979 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25980 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25983 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25985 * config/darwin.c (output_objc_section_asm_op): Add comment.
25986 (name_needs_quotes): Add '_' to list of valid comment chars.
25987 (machopic_output_function_base_name): Remove unneeded quotes.
25988 (darwin_encode_section_info): Adjust asm whitespace.
25989 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25990 (ASM_OUTPUT_LOCAL): Ditto.
25991 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25992 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25993 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25995 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25997 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25998 RS6000_OUTPUT_BASENAME unconditionally.
25999 (rs6000_output_function_epilogue): Likewise.
26001 2010-05-30 Jan Hubicka <jh@suse.cz>
26003 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26006 2010-05-30 Richard Guenther <rguenther@suse.de>
26008 * tree-cfg.c (verify_gimple_assign_single): Implement
26009 verification for COND_EXPR rhs.
26011 2010-05-30 Jan Hubicka <jh@suse.cz>
26013 * cgraph.h (cgraph_dump_file): Declare.
26014 * cgraphunit.c (cgraph_dump_file): Export.
26015 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26017 2010-05-30 Jan Hubicka <jh@suse.cz>
26019 * dwarf2out.c (reference_to_unused,
26020 premark_types_used_by_global_vars_helper): Avoid creation of new
26023 2010-05-30 Jan Hubicka <jh@suse.cz>
26025 * cgraph.h (cgraph_node_cannot_return,
26026 cgraph_edge_cannot_lead_to_return): New functions.
26027 * cgraph.c (cgraph_node_cannot_return,
26028 cgraph_edge_cannot_lead_to_return): Use them.
26029 * ipa-pure-const.c (pure_const_names): New static var.
26030 (check_call): Handle calls not leading to return.
26031 (pure_const_read_summary): Dump info read.
26032 (propagate): Dump info about propagation process; ignore side effects
26033 of functions not leading to exit; fix handling of pure functions.
26035 2010-05-30 Jan Hubicka <jh@suse.cz>
26037 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26038 for tail call epilogues.
26040 2010-05-30 Jan Hubicka <jh@suse.cz>
26042 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26043 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26046 2010-05-29 Jan Hubicka <jh@suse.cz>
26048 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26049 node; remove references in node we no longer keep in cgrpah but need
26052 2010-05-29 Jan Hubicka <jh@suse.cz>
26054 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26056 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26059 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26061 2010-05-29 Jan Hubicka <jh@suse.cz>
26063 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26064 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26065 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26066 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26067 debug_names_replaced_by, debug_update_ssa): Likewise.
26068 * sbitmap.c (debug_sbitmap): Likewise.
26069 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26070 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26071 debug_tree_chain): Likewise.
26072 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26073 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26074 * optabs.c (debug_optab_libfuncs): Likewise.
26075 (verify_loop_closed_ssa): Likewise.
26076 * value-prof.c (verify_histograms): Likewise.
26077 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26078 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26079 * cfghooks.c (verify_flow_info): Likewise.
26080 * fold-const.c (debug_fold_checksum): Likewise.
26081 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26082 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26084 * omega.c (debug_omega_problem): Likewise.
26085 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26086 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26087 * dominance.c (verify_dominators, debug_dominance_info,
26088 debug_dominance_tree): Likewise.
26089 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26090 * df_regno_debug, df_ref_debug,
26091 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26092 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26093 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26094 * sel-sched.c (debug_state): Likewise.
26095 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26097 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26098 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26099 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26100 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26102 * c-pretty-print.c (debug_c_tree): Likewise.
26103 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26104 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26105 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26106 * ebitmap.c (debug_ebitmap): Likewise.
26107 * function.c (debug_find_var_in_block_tree): Likewise.
26108 * print-rtl.c (debug_rtx): Likewise.
26109 (debug_rtx_count): Likewise.
26110 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26111 * stor-layout.c (debug_rli): Likewise.
26112 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26113 * tree-data-ref.c (debug_data_references,
26114 debug_data_dependence_relations, debug_data_reference,
26115 debug_data_dependence_relation, debug_rdg_vertex,
26116 debug_rdg_component, debug_rdg): Likewise.
26117 * tree-affine.c (debug_aff): Likewise.
26118 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26120 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26121 * emit-rtl.c (verify_rtl_sharing): Likewise.
26122 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26123 debug_value_expressions): Likewise.
26124 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26125 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26126 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26127 * cfglayout.c (verify_insn_chain): Likewise.
26128 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26129 debug_clast_stmt, debug_generated_program): Likewise.
26130 * ggc-page.c (debug_print_page_list): Likewise.
26131 * tree-ssa-ter.c (debug_ter): Likewise.
26132 * graphite-dependences.c (debug_pddr): Likewise.
26133 * sched-deps.c (debug_ds): Likewise.
26134 * tree-ssa.c (verify_ssa): Likewise.
26135 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26136 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26137 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26138 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26139 * tree-inline.c (debug_find_tree): Likewise.
26140 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26141 debug_ppl_powerset_matrix): Likewise.
26142 * var-tracking.c (debug_dv): Likewise.
26143 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26144 * cfgloop.c (verify_loop_structure): Likewise.
26145 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26146 * c-common.c (verify_sequence_points): Likewise.
26147 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26148 debug_candidates, debug_rgn_dependencies): Likewise.
26149 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26150 * debug_constraint_graph, debug_solution_for_var,
26151 debug_sa_points_to_info): Likewise.
26152 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26154 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26155 debug_loops, debug_loop, debug_loop_num): Likewise.
26156 * passes.c (debug_pass): Likewise.
26157 (dump_properties): Likewise; add cfglayout property.
26158 (debug_properties): Likewise.
26159 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26160 * varpool.c (debug_varpool): Likewise.
26161 * regcprop.c (debug_value_data): Likewise.
26162 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26163 debug_immediate_uses_for): Likewise.
26165 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26168 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26169 Filter out insn-flags.h.
26171 2010-05-29 Jan Hubicka <jh@suse.cz>
26173 * cgraph.h (struct varpool_node_set_def,
26174 struct cgraph_node_set_def): Remove unused AUX pointer.
26175 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26178 2010-05-29 Jan Hubicka <jh@suse.cz>
26180 PR middle-end/44324
26181 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26183 2010-05-29 Richard Guenther <rguenther@suse.de>
26185 * lto-streamer.c (cached_bp): New global variable.
26186 (bitpack_create): Return the cached bitpack, if available.
26187 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26188 (bp_pack_value): Remove redundant asserts.
26190 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26192 PR middle-end/44306
26193 * tree-if-conv.c (is_true_predicate): New.
26194 (is_predicated): Use is_true_predicate.
26195 (add_to_predicate_list): Same. Do not use unshare_expr.
26196 (add_to_dst_predicate_list): Same.
26198 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26200 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26202 (predicate_bbs): Same.
26203 (clean_predicate_lists): Same.
26204 (find_phi_replacement_condition): Do not AND the predicate from
26207 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26210 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26212 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26215 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26216 (negdf2): Adjust expander pattern and use negdf2_slow.
26217 (negsf2): Likewise.
26219 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26221 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26223 * df.h (struct df_base_ref): Move regno field up.
26224 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26225 * expr.h (struct separate_ops): Move location field up.
26226 * optabs.h (struct optab_d): Move libcall_basename field down.
26227 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26228 * config/i386/i386.h (struct machine_function): Convert call_abi field
26229 into a bitfield. Move cfa field to the end of the structure.
26231 2010-05-29 Jan Hubicka <jh@suse.cz>
26233 * varpool.c (varpool_get_node): Fix lookup.
26235 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26237 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26238 RTL specific prototypes with #ifdef RTX_CODE.
26239 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26240 * config/spu/t-spu-elf: Fix dependencies.
26242 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26244 2010-05-29 Mike Stump <mikestump@comcast.net>
26247 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26248 TM_H when building to avoid dependency loops.
26250 2010-05-29 Jan Hubicka <jh@suse.cz>
26252 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26253 refs and body; not the whole node for masters of materialized clones.
26255 2010-05-29 Mike Stump <mikestump@comcast.net>
26257 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26259 2010-05-29 Jan Hubicka <jh@suse.cz>
26261 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26262 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26263 use of clone_function_name.
26264 * cgraph.h (cgraph_create_virtual_clone,
26265 cgraph_function_versioning): update prototypes.
26266 (clone_function_name): Declare.
26267 * ipa-cp.c (ipcp_insert_stage): Update call of
26268 cgraph_create_virtual_clone.
26269 * omp-low.c (create_omp_child_function_name): Use
26270 cgraph_create_virtual_clone.
26271 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26272 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26273 and make decl local.
26275 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26277 * vec.h: Include statistics.h
26278 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26281 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26283 * c-lex.c: Do not include c-tree.h.
26284 * c-pretty-print.c: Likewise.
26285 * c-opts.c: Likewise.
26286 * c-gimplify.c: Likewise.
26287 * c-common.c: Likewise.
26288 * c-dump.c: Likewise. Include c-common.h.
26290 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26292 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26293 before including diagnostic-core.h.
26294 (c_cpp_error): New prototype moved from c-tree.h.
26295 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26296 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26297 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26298 (c_cpp_error): Prototype moved to c-common.h.
26299 * Makefile.in: Update dependency for C_COMMON_H.
26301 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26303 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26304 * c-common.c (c_register_addr_space): Remove here.
26305 * c-decl.c (c_register_addr_space): Re-add here.
26307 2010-05-28 Mike Stump <mikestump@comcast.net>
26309 * config/darwin-c.c: Remove c-tree.h include.
26311 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26313 * gcc.c: Include diagnostic.h.
26314 (error_count): Remove. All users changed to use errorcount.
26315 (programname): Remove. All users changed to use progname.
26316 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26318 (execute): Don't include "Internal error" and bug reporting
26319 information in argument of internal_error call.
26320 (process_command): Don't increment error_count after calling
26322 (input_filename): Rename to gcc_input_filename. All users
26324 (main): Call diagnostic_initialize. Register delete_temp_files
26325 with atexit. Use seen_error to test for errors.
26326 * gcc.h: Include diagnostic-core.h.
26327 (fatal_error, error, warning): Remove.
26328 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26329 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26330 (gcc.o): Update dependencies.
26332 2010-05-28 Jeff Law <law@redhat.com>
26334 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26336 * ira.h (ira_bad_reload_regno): Declare
26337 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26339 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26340 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26341 (allocno_reload_assign): Likewise.
26343 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26345 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26348 2010-05-28 Richard Guenther <rguenther@suse.de>
26351 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26352 Stream fixed-point constants mode.
26353 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26354 and TYPE_PRECISION.
26355 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26356 Stream fixed-point constants mode.
26357 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26358 and TYPE_PRECISION.
26360 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26362 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26363 only place it was called from.
26364 (number_of_latch_executions): Do not return chrec_dont_know when the
26365 may_be_zero is a runtime condition: instead, return a COND_EXPR
26366 including the may_be_zero condition.
26367 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26369 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26372 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26374 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26375 generate COND_EXPRs for degenerate_phi_result.
26377 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26379 PR middle-end/44293
26380 * tree-if-conv.c (if_convertible_loop_p): Check the
26381 if-convertibility of phi nodes in non predicated BBs.
26383 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26385 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26387 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26390 * gcc.c (inform, warning, inform): New functions.
26391 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26392 gmsgid. All callers changed.
26393 (notice): Rename to fnotice; add parameter fp. All callers changed.
26394 (fatal_error): Rename to fatal_signal. All users changed.
26395 (fatal): Rename to fatal_error; change cmsgid parameter to
26396 gmsgid. All callers changed.
26397 (process_command): Use warning instead of error for warnings.
26398 (end_going_arg): Don't use _() around argument of error.
26399 (do_spec_1): Use inform for message from %n specs. Use warning
26400 instead of error for warnings.
26401 (main): Use inform for comparison messages. Use warning for
26402 message about unused linker input.
26403 (error): Increment error_count. Print "error: ".
26404 * gcc.h (fatal): Change to fatal_error.
26405 (warning): Declare.
26406 * config/darwin-driver.c (darwin_default_min_version): Use warning
26407 instead of fprintf for warnings.
26408 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26410 2010-05-28 Julian Brown <julian@codesourcery.com>
26412 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26413 (*thumb2_addsi3_compare0_scratch): New.
26414 * config/arm/constraints.md (Pv): New.
26415 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26417 (*addsi3_compare0_scratch): Likewise.
26419 2010-05-28 Jan Hubicka <jh@suse.cz>
26421 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26423 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26424 only on local statics.
26426 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26428 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26430 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26433 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26434 (OPTION_GLIBC): Define.
26436 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26439 * dwarf2out.c (double_int_type_size_in_bits): New function.
26440 (round_up_to_align): Change first argument and return value to
26442 (field_byte_offset): Work internally on double_ints.
26445 * builtins.c (expand_movstr): Use a temporary pseudo instead
26446 of target even when target is not NULL and not const0_rtx, but
26447 fails movstr predicate.
26448 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26450 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26452 * final.c (rest_of_clean_state): Use %m in errors instead of
26454 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26455 instead of strerror.
26456 * toplev.c (process_options): Use %m in errors instead of strerror
26458 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26461 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26463 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26464 (ix86_canonical_va_list_type): Make static. Add declaration.
26465 (ix86_enum_va_list): Make static. Reindent.
26466 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26467 (ix86_canonical_va_list_type): Ditto.
26468 (ix86_enum_va_list): Ditto.
26470 2010-05-28 Richard Guenther <rguenther@suse.de>
26472 * lto-wrapper.c (run_gcc): With -save-temps generate a
26473 user-visible ltrans filename. Fixup ltrans unit numbering.
26475 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26477 * c-common.c (c_common_nodes_and_builtins): Replace use
26478 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26479 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26480 to ix86_enum_va_list.
26481 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26482 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26483 (TARGET_ENUM_VA_LIST_P): Add hook description.
26484 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26485 * target.h (gcc_target): Add enum_va_list hook.
26488 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26489 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26490 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26492 2010-05-28 Alan Modra <amodra@gmail.com>
26495 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26496 emit_library_call machinery to set up __tls_get_addr calls.
26498 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26500 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26502 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26504 Revert fix for PR c++/44188
26505 * c-common.c (is_typedef_decl): Revert the moving of this
26507 * tree.c (is_typedef_decl): ... here.
26508 (typdef_variant_p): Revert the moving of this definition
26509 here from cp/tree.c.
26510 * c-common.h (is_typedef_decl): Revert the moving of this
26512 * tree.h (is_typedef_decl): ... here.
26513 (typedef_variant_p): Revert the moving of this declaration here
26515 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26516 (gen_tagged_type_die): Revert the splitting out of ...
26517 (gen_type_die_with_usage): ... this function. Revert the anonymous
26518 tagged type handling.
26519 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26520 typedefs naming anonymous tagged types.
26522 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26524 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26526 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26528 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26529 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26531 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26533 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26534 XER_REGS to CA_REGS throughout.
26535 * config/rs6000/rs6000.h: Same.
26536 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26537 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26538 that mode_iterator "P" is the size for arithmetic carries as well.
26539 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26541 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26544 * combine.c (struct rtx_subst_pair): Define unconditionally.
26545 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26546 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26547 Call make_compound_operation on pair->to.
26548 (propagate_for_debug): Don't call make_compound_operation here.
26549 Always use simplify_replace_fn_rtx.
26551 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26553 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26554 * config/xtensa/xtensa.c (override_options): Check
26555 TARGET_FORCE_NO_PIC and set flag_pic.
26556 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26558 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26561 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26562 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26564 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26566 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26568 * diagnostic.c: Don't include toplev.h.
26569 (progname): Define. Moved from toplev.c.
26570 (seen_error): New function.
26571 * diagnostic.h: Include diagnostic-core.h.
26572 (diagnostic_t, emit_diagnostic): Don't declare here.
26573 * toplev.c (progname): Move to toplev.c.
26574 (emit_debug_global_declarations, compile_file, finalize,
26575 do_compile, toplev_main): Use seen_error.
26576 * toplev.h: Include diagnostic-core.h.
26577 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26578 internal_error, warning, warning_at, error, error_n, error_at,
26579 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26580 verbatim, fnotice, progname): Move to diagnostic-core.h.
26581 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26582 (expand_builtin_expect): Use seen_error.
26583 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26584 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26585 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26586 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26587 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26588 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26589 errorcount for errors.
26590 * c-opts.c (c_common_finish): Use seen_error.
26591 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26592 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26593 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26594 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26595 (get_coverage_counts): Use seen_error.
26596 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26597 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26598 gimplify_body): Use seen_error.
26599 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26600 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26601 * ipa-reference.c (gate_reference): Use seen_error.
26602 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26603 * lambda-code.c: Include diagnostic-core.h instead of
26605 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26606 * lto-compress.c: Include diagnostic-core.h instead of
26608 * lto-section-in.c: Include diagnostic-core.h instead of
26610 * lto-streamer-out.c: Include diagnostic-core.h instead of
26612 * lto-streamer.c: Include diagnostic-core.h instead of
26614 (gate_lto_out): Use seen_error.
26615 * matrix-reorg.c: Include diagnostic-core.h instead of
26617 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26618 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26619 (gate_expand_omp, lower_omp_1): Use seen_error.
26620 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26621 (rest_of_decl_compilation, rest_of_type_compilation,
26622 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26623 * tree-cfg.c (label_to_block_fn): Use seen_error.
26624 * tree-inline.c (optimize_inline_calls): Use seen_error.
26625 * tree-mudflap.c (mudflap_finish_file): Use
26627 * tree-optimize.c (gate_all_optimizations,
26628 gate_all_early_local_passes, gate_all_early_optimizations): Use
26630 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26631 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26632 (varpool_remove_unreferenced_decls,
26633 varpool_assemble_pending_decls): Use seen_error.
26634 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26635 (TOPLEV_H, DIAGNOSTIC_H): Update.
26636 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26637 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26638 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26639 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26640 coverage.o, lambda-code.o): Update dependencies.
26642 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26645 * c-common.c (is_typedef_decl): Move this definition ...
26646 * tree.c (is_typedef_decl): ... here.
26647 (typdef_variant_p): Move definition here from cp/tree.c.
26648 * c-common.h (is_typedef_decl): Move this declaration ...
26649 * tree.h (is_typedef_decl): ... here.
26650 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26651 * dwarf2out.c (is_naming_typedef_decl): New function.
26652 (gen_tagged_type_die): Split out of ...
26653 (gen_type_die_with_usage): ... this function. When an anonymous
26654 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26655 is emitted for the typedef.
26656 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26657 anonymous tagged types.
26659 2010-05-27 Jason Merrill <jason@redhat.com>
26661 * print-tree.c (debug_vec_tree): New fn.
26662 (print_vec_tree): New fn.
26663 * tree.h: Declare them.
26664 * gdbinit.in (pvt): New command.
26666 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26668 * gdbinit.in (pdd): New command.
26670 2010-05-27 Jan Hubicka <jh@suse.cz>
26672 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26673 (update_caller_keys): Return early if there are no callers;
26674 only update fibheap when decresing the key.
26675 (update_callee_keys): Avoid recursion.
26676 (decide_inlining_of_small_functions): When badness does not match;
26677 re-insert into fibheap.
26679 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26681 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26682 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26683 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26684 (ALL_HOST_OBJS): Now a union of the above two.
26685 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26686 all files in ALL_HOST_FRONTEND_OBJS.
26687 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26689 * c-common.c: Pretend to be a backend file by undefining
26690 IN_GCC_FRONTEND (still need rtl.h here).
26692 2010-05-27 Jan Hubicka <jh@suse.cz>
26694 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26695 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26697 2010-05-27 Jan Hubicka <jh@suse.cz>
26699 * sched-ebb.c: Rename struct deps to struct deps_desc.
26701 * sel-sched-ir.c: Likewise.
26702 * sched-deps.c: Likewise.
26703 * sched-int.h: Likewise.
26704 * sched-rgn.c: Likewise.
26706 2010-05-27 Jon Beniston <jon@beniston.com>
26709 * config/lm32/lm32.h: Remove definition of
26710 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26712 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26715 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26717 2010-05-27 Richard Guenther <rguenther@suse.de>
26719 PR tree-optimization/44284
26720 * tree-vect-stmts.c (vectorizable_assignment): Handle
26721 sign-changing conversions as simple copy.
26723 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26725 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26727 (__gthread_active_p): Check for pthread_create if compiling against
26730 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26732 Support compilation for Android platform. Reimplement -mandroid.
26734 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26735 (*android*): Set ANDROID_DEFAULT.
26736 (arm*-*-linux*): Include linux-android.h.
26737 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26738 * config/arm/eabi.h: Remove, move Android-specific parts ...
26739 * config/linux-android.h: ... here. New file.
26740 * config/arm/eabi.opt: Rename to ...
26741 * config/linux-android.opt: ... this.
26742 (mandroid): Allow -mno-android option. Initialize based on
26744 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26745 Move logic to corresponding LINUX_TARGET_* macros.
26746 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26747 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26748 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26749 Android definitions.
26750 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26751 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26754 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26756 Add support for Bionic C library
26758 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26760 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26761 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26763 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26764 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26765 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26766 to support multiple C libraries. Handle Bionic.
26767 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26768 (BIONIC_DYNAMIC_LINKER64): Define.
26769 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26771 (TARGET_HAS_SINCOS): Enable for Bionic.
26773 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26774 the last option specified on command line take effect.
26775 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26777 (mglibc, muclibc): Update.
26779 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26780 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26783 * doc/invoke.texi (-mglibc, -muclibc): Update.
26784 (-mbionic): Document.
26786 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26788 * c-common.h (c_register_addr_space): Add prototype.
26789 (ADDR_SPACE_KEYWORD): Remove.
26790 * c-common.c (c_register_addr_space): New function.
26791 (c_addr_space_name): Reimplement.
26792 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26794 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26795 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26797 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26798 Remove TARGET_ADDR_SPACE_KEYWORDS.
26800 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26802 * input.c: New file.
26803 * input.h (main_input_filename): Move declaration to toplev.h.
26804 * toplev.c (input_location, line_table): Move to input.c
26805 * toplev.h (main_input_filename): Move declaration from input.h.
26806 * tree.c (expand_location): Move to input.c.
26807 * Makefile.in (OBJS-common): Add input.o.
26808 (input.o): Add dependencies.
26810 2010-05-27 Richard Guenther <rguenther@suse.de>
26812 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26813 for non-existant files.
26814 (fork_execute): Mark args_name file as deleted.
26816 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26819 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26820 (narrow_signed_type): Likewise.
26822 2010-05-26 Jan Hubicka <jh@suse.cz>
26824 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26825 edge only when checking is enabled; check using former_clone_of;
26826 check inline clones too.
26827 (cgraph_materialize_clone): Record former_clone_of pointer.
26828 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26829 combining redirections; dump args_to_skip bitmap
26830 (cgraph_materialize_all_clones): Do no redirection here.
26831 * ipa-inline.c (inline_transform): Do redirection here.
26832 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26835 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26837 * config/avr/avr-c.c: Do not include regs.h.
26838 Include cpplib.h for cpp_define and tree.h for c-common.h.
26839 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26840 * config/avr/t-avr: Fix dependencies for avr-c.o.
26842 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26844 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26845 string instead of SYMBOL_REF rtx.
26846 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26847 * libfuncs.h: ...to here. Adjust for explow.c change.
26849 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26851 * pretty-print.c: Don't include ggc.h.
26852 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26853 (identifier_to_locale): Use them for allocation.
26854 * pretty-print.h (identifier_to_locale_alloc,
26855 identifier_to_locale_free): Declare.
26856 * toplev.c (alloc_for_identifier_to_locale): New.
26857 (general_init): Set identifier_to_locale_alloc and
26858 identifier_to_locale_free.
26859 * Makefile.in (pretty-print.o): Update dependencies.
26861 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26863 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26864 pointer types if they have different alignment or mode.
26866 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26868 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26869 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26870 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26871 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26872 sparc_function_value_regno_p): New functions.
26873 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26874 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26875 (function_value): Rename to...
26876 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26877 argument to 'outgoing'.
26878 (function_arg_record_value, function_arg_union_value,
26879 function_arg_vector_value): Update comment.
26881 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26883 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26884 (fde_needed_for_eh_p): New predicate.
26885 (output_call_frame_info): Use it throughout to decide whether FDEs
26886 are needed for EH purpose.
26887 (dwarf2out_begin_prologue): Reorder assignments.
26889 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26891 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26892 special case loop->header.
26893 (is_predicated): New.
26894 (if_convertible_loop_p): Call it.
26896 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26898 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26899 iterator in parameter. Do not generate code during the analysis.
26900 (tree_if_convert_cond_stmt): Removed.
26901 (tree_if_convert_stmt): Removed.
26902 (predicate_bbs): New.
26903 (if_convertible_loop_p): Call predicate_bbs.
26904 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26905 now contains all the analysis part.
26907 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26909 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26910 statements in the analysis part.
26911 (tree_if_convert_stmt): Update comment.
26912 (remove_conditions_and_labels): New.
26913 (combine_blocks): Call remove_conditions_and_labels.
26914 (tree_if_conversion): Update comment.
26916 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26918 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26919 than 2 predecessors or more than 2 successors.
26921 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26923 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26924 of loops in which the data dependence analysis fails.
26926 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26928 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26929 CDI_POST_DOMINATORS.
26930 (tree_if_conversion): Same.
26932 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26934 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26936 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26938 * tree-if-conv.c: Update copyright years. Fix comments.
26941 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26943 * builtin-types.def (BT_INT128): New primitive type.
26944 (BT_UINT128): Likewise.
26945 * c-common.c (c_common_r): Add __int128 keyword.
26946 (c_common_type_for_size): Handle __int128.
26947 (c_common_type_for_mode): Likewise.
26948 (c_common_signed_or_unsigned_type): Likewise.
26949 (c_common_nodes_and_builtins): Add builtin type
26950 if target supports 128-bit integer scalar.
26951 * c-common.h (enum rid): Add RID_INT128.
26952 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26953 if target supports 128-bit integer scalar.
26954 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26955 (finish_declspecs): Likewise.
26956 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26957 (c_token_starts_declspecs): Likewise.
26958 (c_parser_declspecs): Likewise.
26959 (c_parser_attributes): Likewise.
26960 (c_parser_objc_selector): Likewise.
26961 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26962 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26963 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26964 * tree.c (make_or_reuse_type): Likewise.
26965 (make_unsigned_type): Likewise.
26966 (build_common_tree_nodes_2): Likewise.
26967 * tree.h (enum integer_type_kind): Add itk_int128 and
26968 itk_unsigned_int128.
26969 (int128_integer_type_node): New define.
26970 (int128_unsigned_type_node): New define.
26971 * doc/extend.texi: Add documentation about __int128 type.
26973 2010-05-26 Richard Guenther <rguenther@suse.de>
26975 * tree-ssa-sccvn.c (copy_nary): Adjust.
26976 (copy_phis): Rename to ...
26977 (copy_phi): ... this. Adjust.
26978 (copy_references): Rename to ...
26979 (copy_reference): ... this. Adjust.
26980 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26981 result into the valid table.
26983 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26985 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26986 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26988 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26990 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26992 2010-05-26 Richard Guenther <rguenther@suse.de>
26994 * opts.c (common_handle_option): Handle OPT_Ofast.
26996 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26998 * diagnostic.c: Don't include opts.h.
26999 (permissive_error_option): Define.
27000 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27001 for classify_diagnostic. Don't use memset for
27002 classify_diagnostic. Initialize new and recently added fields.
27003 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27005 (diagnostic_report_diagnostic): Pass context parameter to
27006 diagnostic_report_warnings_p. Use option_enabled and option_name
27007 hooks from context.
27008 (emit_diagnostic): Use permissive_error_option.
27009 (permerror): Likewise.
27010 * diagnostic.h: Don't include options.h.
27011 (struct diagnostic_context): Add n_opts, opt_permissive,
27012 inhibit_warnings, warn_system_headers, option_enabled and
27013 option_name fields. Change classify_diagnostic to a pointer.
27014 * opts-diagnostic.h: New file.
27015 * opts.c: Include opts-diagnostic.h.
27016 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27017 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27018 (option_name): New function.
27019 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27020 (c_common_handle_option): Set global_dc->permissive for
27022 * c-common.c (c_cpp_error): Save and restore
27023 global_dc->warn_system_headers, not variable warn_system_headers.
27024 * toplev.c: Include opts-diagnostic.h.
27025 (general_init): Update call to diagnostic_initialize. Set
27026 global_dc->show_column, global_dc->option_enabled and
27027 global_dc->option_name.
27028 (process_options): Don't set global_dc fields here.
27029 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27030 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27032 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27034 * config/picochip/picochip.md (movsi): Split a movsi from a
27035 const after reload.
27037 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27039 * ggc-zone.c: Update copyright year.
27040 (poison_region): Mark memory for Valgrind as undefined before
27041 memset () call and inaccessible afterwards.
27042 (ggc_pch_total_size): Change type of i to int.
27044 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27046 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27048 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27050 * ggc-common.c: Update copyright year.
27051 (ggc_rlimit_bound): Remove prototype. Compile only if
27052 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27053 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27054 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27055 (ggc_min_heapsize_heuristic): Likewise.
27057 2010-05-26 Richard Guenther <rguenther@suse.de>
27059 PR rtl-optimization/44164
27060 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27061 no-common access-path disambiguation.
27062 (indirect_ref_may_alias_decl_p): Adjust.
27063 (indirect_refs_may_alias_p): Likewise.
27064 (refs_may_alias_p_1): Likewise.
27066 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27068 * c-typeck.c: Do not include expr.h.
27070 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27072 * rtl.h (decl_default_tls_model): Move prototype from here...
27073 * output.h: ...to here.
27074 * c-decl.c: Do not include rtl.h.
27075 * c-pragma.c: Likewise.
27076 * c-parser.c: Likewise.
27077 * c-gimplify.c: Likewise. And also not hard-reg-set.
27078 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27079 FIXME note for it. Add a FIXME note for expr.h.
27080 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27081 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27084 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27087 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27088 or total_size is larger than red zone size for non-V4 ABI, emit a
27089 stack_tie resp. frame_tie insn before stack pointer restore.
27090 * config/rs6000/rs6000.md (frame_tie): New insn.
27092 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27094 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27095 * lto-streamer-in.c (input_function): Stream it in.
27096 * lto-streamer-out.c (output_function): Stream it out.
27097 * function.c (allocate_struct_function): Set it.
27098 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27099 for flag_non_call_exceptions.
27100 * cfgbuild.c (control_flow_insn_p): Likewise.
27101 (make_edges): Likewise.
27102 * cfgexpand.c (expand_stack_alignment): Likewise.
27103 * combine.c (distribute_notes): Likewise.
27104 * cse.c (cse_extended_basic_block): Likewise.
27105 * except.c (insn_could_throw_p): Likewise.
27106 * gcse.c (simple_mem): Likewise.
27107 * ipa-pure-const.c (check_call): Likewise.
27108 (check_stmt ): Likewise.
27109 * lower-subreg.c (lower-subreg.c): Likewise.
27110 * optabs.c (emit_libcall_block): Likewise.
27111 (prepare_cmp_insn): Likewise.
27112 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27113 * postreload.c (rest_of_handle_postreload): Likewise.
27114 * reload1.c (reload_as_needed): Likewise.
27115 (emit_input_reload_insns): Likewise.
27116 (emit_output_reload_insns): Likewise.
27117 (fixup_abnormal_edges): Likewise.
27118 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27119 * store-motion.c (find_moveable_store): Likewise.
27120 * tree-eh.c (stmt_could_throw_p): Likewise.
27121 (tree_could_throw_p): Likewise.
27122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27123 * config/arm/arm.c (arm_expand_prologue): Likewise.
27124 (thumb1_expand_prologue): Likewise.
27125 * config/rx/rx.md (cbranchsf4): Likewise.
27127 * config/s390/s390.c (s390_emit_prologue): Likewise.
27128 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27129 (inline_forbidden_into_p): New predicate.
27130 (expand_call_inline): Use it to forbid inlining.
27131 (tree_can_inline_p): Likewise.
27133 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27135 * config/i386/i386-c.c: Do not include rtl.h.
27136 * config/i386/t-i386: Update dependencies.
27138 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27140 * attribs.c: Do not include rtl.h.
27141 * Makefile.in: Update dependencies.
27143 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27145 * double-int.h (double_int_and): New.
27146 * combine.c (try_combine): Clean up, use double_int_* and
27147 immed_double_int_const functions.
27149 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27151 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27152 stderr to /dev/null instead of grep -q.
27153 * configure: Regenerate.
27155 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27157 * Makefile.in (EXCEPT_H): Fix typo.
27159 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27161 * ira-build.c (update_conflict_hard_reg_costs): New.
27162 (ira_build): Call update_conflict_hard_reg_costs.
27164 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27167 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27169 (intersect_loc_chains): Walk the s2var's loc_chain together
27170 with s1node chain as long as the locations are equal, don't
27171 call find_loc_in_1pdv in that case.
27174 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27175 (copy_bind_expr): ... instead of here.
27176 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27177 if the block hasn't been remapped.
27178 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27179 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27181 2010-05-25 Richard Guenther <rguenther@suse.de>
27183 PR middle-end/44069
27184 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27185 out-of-bounds array accesses.
27187 2010-05-25 Richard Guenther <rguenther@suse.de>
27189 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27190 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27191 (run_gcc): Re-organize to make cleanup easier.
27193 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27195 * config/s390/s390.c (optimization_options): Fix and move the
27196 flag_prefetch_loop_arrays override ...
27197 (override_options): ... here.
27199 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27201 * diagnostic.c: Don't include plugin.h.
27202 (diagnostic_report_diagnostic): Don't handle plugins specially
27203 here. Pass context to internal_error callback.
27204 * diagnostic.h (struct diagnostic_context): Add context parameter
27205 to internal_error callback.
27206 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27207 * plugin.h (struct diagnostic_context): Declare.
27208 (warn_if_plugins, plugins_internal_error_function): Declare.
27209 * toplev.c (general_init): Set global_dc->internal_error.
27210 * Makefile.in (diagnostic.o): Update dependencies.
27212 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27214 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27215 * config/rs6000/t-darwin64: New.
27216 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27219 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27222 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27223 match the original (and intended) behaviour before r159557. This
27224 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27227 2010-05-25 Richard Guenther <rguenther@suse.de>
27229 * doc/invoke.texi: Document -Ofast.
27230 * target.h (struct gcc_target): Add handle_ofast.
27231 * target-def.h (TARGET_HANDLE_OFAST): Add.
27232 (TARGET_INITIALIZER): Adjust.
27233 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27234 * common.opt (Ofast): Add.
27236 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27238 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27239 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27241 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27244 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27245 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27246 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27247 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27249 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27251 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27252 DW_OP_minus with negated offset instead of DW_OP_plus.
27253 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27255 2010-05-25 Wei Guozhi <carrot@google.com>
27257 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27258 tst instruction and a new alternative.
27259 * config/arm/constraints.md (Pu): New constraint.
27261 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27263 * function.c (assign_stack_local_1): Initialize variable
27264 to avoid warning when bootstrapping at -O3.
27266 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27268 * configure.ac (all_lang_makefiles): Remove everything related to it.
27269 * configure: Regenerate.
27270 * Makefile.in: Fix reference to ada Make-lang.in.
27271 Remove support for LANG_MAKEFILES.
27273 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27274 Sandra Loosemore <sandra@codesourcery.com>
27276 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27277 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27278 description. Add arm_neon_fp16_ok.
27279 (Add Options): Add arm_neon and arm_neon_fp16.
27281 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27283 * diagnostic.c: Don't include flags.h.
27284 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27285 context parameters. Check flags in the context passed as a parameter.
27286 (diagnostic_build_prefix): Add context parameter. Check
27287 show_column flag in context.
27288 (diagnostic_action_after_output): Check fatal_errors flag in context.
27289 (diagnostic_report_current_module): Check show_column flag in context.
27290 (default_diagnostic_starter): Update call to
27291 diagnostic_build_prefix.
27292 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27293 (emit_diagnostic): Pass context to permissive_error_kind.
27294 (permerror): Pass context to permissive_error_kind.
27295 * diagnostic.h (struct diagnostic_context): Add show_column,
27296 pedantic_errors, permissive and fatal_errors fields.
27297 (diagnostic_build_prefix): Update prototype.
27299 * toplev.c (process_options): Set flags in global_dc from
27300 flag_show_column, flag_pedantic_errors, flag_permissive,
27302 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27303 to diagnostic_build_prefix.
27304 * Makefile.in (diagnostic.o): Update dependencies.
27306 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27308 * config/i386/ia32intrin.h (__crc32q): Define only if
27309 __SSE4_2__ is defined.
27311 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27314 PR middle-end/43602
27315 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27316 DECL_VISIBILITY_SPECIFIED.
27317 (emutls_decl): Set DECL_PRESERVE_P and copy
27318 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27319 (emutls_finalize_control_var): New callback.
27320 (emutls_finish): Finalize emutls control variables.
27321 * toplev.c (compile_file): Move the call to emutls_finish ()
27322 before varpool_assemble_pending_decls ().
27324 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27326 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27327 added to the preprocessor condition.
27329 2010-05-24 Paul Brook <paul@codesourcery.com>
27331 * gengtype-lex.l: Add HARD_REG_SET.
27332 * expr.c (expand_expr_real_1): Record writes to hard registers.
27333 * function.c (rtl_data): Add asm_clobbers.
27334 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27335 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27336 Use crtl->asm_clobbers.
27338 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27340 * doc/makefile.texi (Makefile): Mention stages 'profile'
27341 and 'feedback' for profiledbootstrap.
27343 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27346 * config/i386/i386.c (def_builtin): Properly check
27347 OPTION_MASK_ISA_64BIT.
27349 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27351 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27352 typedefs with different but compatible types. Allow duplicate
27353 typedefs with the same type except for pedantic non-C1X, but give
27354 warning for variably modified types.
27355 * c-typeck.c (tagged_types_tu_compatible_p,
27356 function_types_compatible_p, type_lists_compatible_p,
27357 comptypes_internal): Add parameter different_types_p; set
27358 *different_types_p for different but compatible types. All
27360 (comptypes_check_different_types): New.
27361 * c-tree.h (comptypes_check_different_types): Declare.
27363 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27365 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27366 * jump.c: Include basic-block.h.
27367 * profile.c: Likewise.
27368 * tree-profile.c: Likewise.
27369 * coverage.c: Likewise.
27370 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27371 (optimize_function_for_speed_p): Likewise.
27372 * function.h (optimize_function_for_size_p,
27373 optimize_function_for_speed_p): Moved here from basic-block.h.
27374 * Makefile.in: Update dependencies.
27376 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27378 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27379 before calling make; allow override through $MAKE.
27380 * doc/invoke.texi (Optimize Options): Document override.
27382 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27384 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27385 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27386 (rs6000_mode_dependent_address_ptr): Make static.
27387 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27388 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27391 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27394 * config/i386/i386.c: Make sure that the correct regparm is passed.
27396 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27398 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27399 * sbitmap.c: ...to here to internalize sbitmap element access.
27400 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27401 Explain why basic-block.h is included.
27402 * function.h: Include tm.h for CUMULATIVE_ARGS.
27403 * Makefile.in: Update dependencies.
27405 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27407 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27409 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27410 * sbitmap.c: Include sbitmap.h.
27411 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27412 hard-reg-set.h. Split everything related to regsets out from here...
27413 * regset.h: ...to here. New file.
27414 * df.h: Include regset.h and sbitmap.h.
27415 * tree-flow.h: Likewise.
27416 * cfgloop.h: Likewise.
27417 * except.h: Do not include sbitmap.h. Include hashtab.h.
27418 * cgraph.h: Include vec.h and function.h.
27419 * reload.h (struct insn_chain): Change types of live_throughout
27420 and dead_or_set from regset_head to bitmap_head.
27421 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27422 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27423 spilled_regs from regset_head to bitmap_head to avoid dependency
27425 * sel-sched-ir.h: Include regset.h.
27426 * reload.c: Include df.h before reload.h.
27427 * caller-save.c: Likewise.
27428 * reload1.c: Likewise.
27430 (mark_elimination): Update type of r to bitmap, consistent with
27432 * dominance.c: Include bitmap.h.
27433 * modulo-sched.c: Include df.h.
27434 * cfganal.c: Include bitmap.h and sbitmap.h.
27435 * cfgbuild.c: Include sbitmap.h.
27436 * lcm.c: Include sbitmap.h.
27437 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27438 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27439 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27440 * cselib.c: Include bitmap.h.
27441 * tree-optimize.c: Include regset.h.
27442 * stmt.c: Include bitmap.h.
27443 * Makefile.in: Update dependencies.
27445 2010-05-22 Jan Hubicka <jh@suse.cz>
27447 * cgraph.h (struct varpool_node): Add same_comdat_group.
27448 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27450 (output_varpool): Update call of lto_output_varpool_node.
27451 (input_varpool): Read same_comdat_group pointer.
27452 (input_varpool_1): Fixup same_comdat_group pointer.
27453 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27454 group is needed, all are.
27455 * varpool.c (varpool_remove_node): Remove node from same comdat group
27457 (varpool_analyze_pending_decls): Walk same comdat groups.
27459 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27461 * rtl.h (union rtunion_def): Remove rt_bit member.
27462 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27463 * print-rtl (print_rtx): Do not print the member.
27464 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27465 * gengenrtl.c (type_from_format): Likewise.
27466 (accessor_from_format): Likewise.
27468 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27470 * dbgcnt.c: Include toplev.h instead of errors.h.
27471 * ira-emit.c: Don't include errors.h.
27472 * ira.c: Include toplev.h instead of errors.h.
27473 * lto-compress.c: Include toplev.h instead of errors.h.
27474 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27475 ira.o, dbgcnt.o): Update dependencies.
27477 2010-05-22 Richard Guenther <rguenther@suse.de>
27479 * gimple.c (gimple_types_compatible_p): Check type qualifications
27480 before merging pointer to complete and pointer to incomplete type.
27481 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27482 we use our own resolution algorithm. The gold linker plugin
27483 doesn't do the job we want it to do here.
27485 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27487 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27488 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27489 (sparc_mode_dependent_address_p): New function.
27491 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27493 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27495 * timevar.c: Do not include any core headers.
27496 (timevar_print): De-i18n-ize.
27497 (print_time): Likewise.
27498 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27500 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27502 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27504 (diagnostic_initialize): Initialize x_data not last_function.
27505 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27506 (default_diagnostic_starter): Call
27507 diagnostic_report_current_module not
27508 diagnostic_report_current_function.
27509 (diagnostic_report_diagnostic): Initialize x_data not
27511 (verbatim): Likewise.
27512 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27514 (struct diagnostic_context): Change last_function to x_data.
27515 (diagnostic_auxiliary_data): Replace with
27516 diagnostic_context_auxiliary_data and
27517 diagnostic_info_auxiliary_data.
27518 (diagnostic_last_function_changed, diagnostic_set_last_function,
27519 diagnostic_report_current_function): Move to tree-diagnostic.h.
27520 (print_declaration, dump_generic_node, print_generic_stmt,
27521 print_generic_stmt_indented, print_generic_expr,
27522 print_generic_decl, debug_c_tree, dump_omp_clauses,
27523 print_call_name, debug_generic_expr, debug_generic_stmt,
27524 debug_tree_chain, default_tree_printer): Move to
27525 tree-pretty-print.h.
27526 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27527 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27528 gimple-pretty-print.h.
27529 * pretty-print.c: Don't include tree.h
27530 (pp_base_format): Don't handle %K here.
27531 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27532 * pretty-print.h (text_info): Change abstract_origin to x_data.
27533 (pp_tree_identifier, pp_unsupported_tree,
27534 pp_base_tree_identifier): Move to tree-pretty-print.h.
27535 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27536 tree-pretty-print.h: New files.
27537 * tree-pretty-print.c: Include tree-pretty-print.h.
27538 (percent_K_format): New. Moved from pretty-print.c.
27539 (pp_base_tree_identifier): Move from pretty-print.c.
27540 * c-objc-common.c: Include tree-pretty-print.h.
27541 (c_tree_printer): Handle %K here.
27542 * langhooks.c: Include tree-diagnostic.h.
27543 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27544 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27545 (default_tree_printer): Handle %K using percent_K_format.
27546 (general_init): Use default_tree_diagnostic_starter.
27547 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27548 (free_lang_data): Use default_tree_diagnostic_starter.
27549 * c-pretty-print.c: Include tree-pretty-print.h.
27550 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27551 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27552 * dwarf2out.c: Include tree-pretty-print.h.
27553 * except.c: Include tree-pretty-print.h.
27554 * gimple-pretty-print.c: Include tree-pretty-print.h and
27555 gimple-pretty-print.h.
27556 * gimplify.c: Include tree-pretty-print.h.
27557 * graphite-poly.c: Include tree-pretty-print.h and
27558 gimple-pretty-print.h.
27559 * ipa-cp.c: Include tree-pretty-print.h.
27560 * ipa-inline.c: Include gimple-pretty-print.h.
27561 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27562 * ipa-pure-const.c: Include gimple-pretty-print.h.
27563 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27564 gimple-pretty-print.h.
27565 * ipa-type-escape.c: Include tree-pretty-print.h.
27566 * print-rtl.c: Include tree-pretty-print.h.
27567 * print-tree.c: Include gimple-pretty-print.h.
27568 * sese.c: Include tree-pretty-print.h.
27569 * tree-affine.c: Include tree-pretty-print.h.
27570 * tree-browser.c: Include tree-pretty-print.h.
27571 * tree-call-cdce.c: Include gimple-pretty-print.h.
27572 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27573 * tree-chrec.c: Include tree-pretty-print.h.
27574 * tree-data-ref.c: Include tree-pretty-print.h and
27575 gimple-pretty-print.h.
27576 * tree-dfa.c: Include tree-pretty-print.h.
27577 * tree-if-conv.c: Include tree-pretty-print.h and
27578 gimple-pretty-print.h.
27579 * tree-inline.c: Include tree-pretty-print.h.
27580 * tree-into-ssa.c: Include tree-pretty-print.h and
27581 gimple-pretty-print.h.
27582 * tree-nrv.c: Include tree-pretty-print.h.
27583 * tree-object-size.c: Include tree-pretty-print.h and
27584 gimple-pretty-print.h.
27585 * tree-outof-ssa.c: Include tree-pretty-print.h and
27586 gimple-pretty-print.h.
27587 * tree-parloops.c: Include tree-pretty-print.h and
27588 gimple-pretty-print.h.
27589 * tree-predcom.c: Include tree-pretty-print.h and
27590 gimple-pretty-print.h.
27591 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27592 gimple-pretty-print.h.
27593 * tree-sra.c: Include tree-pretty-print.h.
27594 * tree-ssa-address.c: Include tree-pretty-print.h.
27595 * tree-ssa-alias.c: Include tree-pretty-print.h.
27596 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27597 gimple-pretty-print.h.
27598 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27599 * tree-ssa-copy.c: Include tree-pretty-print.h and
27600 gimple-pretty-print.h.
27601 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27602 * tree-ssa-dce.c: Include tree-pretty-print.h and
27603 gimple-pretty-print.h.
27604 * tree-ssa-dom.c: Include tree-pretty-print.h and
27605 gimple-pretty-print.h.
27606 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27607 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27608 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27609 * tree-ssa-live.c: Include tree-pretty-print.h and
27610 gimple-pretty-print.h.
27611 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27612 gimple-pretty-print.h.
27613 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27614 gimple-pretty-print.h.
27615 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27616 gimple-pretty-print.h.
27617 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27618 gimple-pretty-print.h.
27619 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27620 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27621 * tree-ssa-operands.c: Include tree-pretty-print.h and
27622 gimple-pretty-print.h.
27623 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27624 gimple-pretty-print.h.
27625 * tree-ssa-pre.c: Include tree-pretty-print.h and
27626 gimple-pretty-print.h.
27627 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27628 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27629 gimple-pretty-print.h.
27630 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27631 gimple-pretty-print.h.
27632 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27633 * tree-ssa-ter.c: Include tree-pretty-print.h and
27634 gimple-pretty-print.h.
27635 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27636 * tree-ssa.c: Include tree-pretty-print.h and
27637 gimple-pretty-print.h.
27638 * tree-stdarg.c: Include gimple-pretty-print.h.
27639 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27640 * tree-tailcall.c: Include tree-pretty-print.h and
27641 gimple-pretty-print.h.
27642 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27643 gimple-pretty-print.h.
27644 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27645 gimple-pretty-print.h.
27646 * tree-vect-loop.c: Include tree-pretty-print.h and
27647 gimple-pretty-print.h.
27648 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27649 * tree-vect-slp.c: Include tree-pretty-print.h and
27650 gimple-pretty-print.h.
27651 * tree-vect-stmts.c: Include tree-pretty-print.h and
27652 gimple-pretty-print.h.
27653 * tree-vectorizer.c: Include tree-pretty-print.h.
27654 * tree-vrp.c: Include tree-pretty-print.h and
27655 gimple-pretty-print.h.
27656 * value-prof.c: Include tree-pretty-print.h and
27657 gimple-pretty-print.h.
27658 * var-tracking.c: Include tree-pretty-print.h.
27659 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27660 (tree-diagnostic.o): New dependencies.
27661 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27662 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27663 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27664 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27665 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27666 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27667 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27668 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27669 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27670 tree-ssa-address.o, tree-ssa-loop-niter.o,
27671 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27672 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27673 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27674 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27675 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27676 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27677 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27678 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27679 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27680 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27681 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27682 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27683 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27684 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27685 cfgexpand.o, pretty-print.o): Update dependencies.
27687 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27689 * tree-ssa-structalias.c: Remove tm_p.h from include.
27691 2010-05-21 Jeff Law <law@redhat.com>
27693 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27695 2010-05-21 Jason Merrill <jason@redhat.com>
27697 * tree-eh.c (cleanup_is_dead_in): New.
27698 (lower_try_finally): Don't generate a dead cleanup region.
27699 (lower_cleanup): Likewise.
27701 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27704 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27705 unchain each use from the cyclic next_regno_use chain first.
27707 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27709 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27710 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27711 (real_value_negate, real_value_abs): New prototypes.
27712 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27713 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27714 new include file for interface between MPFR and REAL_VALUE_TYPE.
27715 * real.c: Include realmpfr.h.
27716 (real_arithmetic2): Remove legacy function.
27717 (real_value_negate): New.
27718 (real_value_abs): New.
27719 (mfpr_from_real, real_from_mpfr): Move from here...
27720 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27721 * builtins.c: Include realmpfr.h.
27722 * fold-const.c: Include realmpfr.h.
27723 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27724 (fold_negate_const): Likewise.
27725 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27726 * toplev.c: Include realmpfr.h.
27727 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27728 and real_value_negate.
27729 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27730 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27731 (vfp3_const_double_index): Likewise.
27732 (arm_print_operand): Likewise.
27733 * Makefile.in: Update dependencies.
27735 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27737 * config/s390/s390.c (override_options): Increase the default
27738 of max-completely-peel-times.
27740 2010-05-21 Julian Brown <julian@codesourcery.com>
27741 Mark Mitchell <mark@codesourcery.com>
27743 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27744 sibling calls for Thumb-1.
27745 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27746 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27748 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27749 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27751 (return): New expander.
27752 (*arm_return): New name for ARM return insn.
27753 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27755 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27757 * config.gcc (sparc64-*-rtems*): New target.
27759 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27761 * tree.c (build_function_decl_skip_args): Fix grammar.
27762 (build_function_type_list_1): Fix typos, adjust formatting.
27764 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27766 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27767 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27768 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27769 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27770 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27771 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27772 tree-pretty-print.c, tree-loop-distribution.c,
27773 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27774 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27775 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27776 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27777 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27778 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27779 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27780 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27781 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27782 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27783 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27784 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27785 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27786 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27787 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27788 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27789 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27790 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27791 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27792 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27793 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27794 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27795 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27796 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27797 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27798 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27799 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27800 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27801 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27802 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27803 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27804 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27805 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27806 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27807 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27808 config/bfin/bfin.c: Clean up redundant includes.
27809 * Makefile.in: Update accordingly.
27811 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27813 PR middle-end/44204
27814 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27815 statement has no arguments.
27817 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27820 * varasm.c (emutls_decl): Merge attributes to new decl.
27822 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27824 PR middle-end/44101
27825 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27826 around the uniquized constructor if its type requires a conversion.
27828 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27831 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27832 at -O0 goto_locus of any of the incoming edges differs from
27833 goto_locus of outgoing edge, or gimple_location of any of the
27836 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27838 * ira.c (ira_non_ordered_class_hard_regs): Define.
27839 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27840 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27841 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27842 cost of unaligned hard regs when allocating multi-reg pseudos.
27844 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27846 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27847 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27848 for TARGET_NO_FLOAT.
27849 * config/mips/mips.c (mips_file_start): Expand conditional expression
27850 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27851 (mips_override_options): Move -mno-float override -msoft-float and
27853 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27854 Condition(TARGET_SUPPORTS_NO_FLOAT).
27855 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27856 __mips_no_float here.
27857 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27858 (TARGET_SUPPORTS_NO_FLOAT): Define.
27859 * config/mips/sdemtk.opt: Delete.
27861 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27863 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27865 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27868 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27869 * configure: Regenerate.
27870 * config.in: Regenerate.
27871 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27872 instead of sahf only for 64bit targets.
27874 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27877 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27878 setup_ref_regs for DEBUG_INSNs.
27880 2010-05-20 Jan Hubicka <jh@suse.cz>
27882 PR middle-end/44197
27883 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27885 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27888 * df-scan.c (df_ref_compare): Stabilize sort.
27890 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27892 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27893 argument. Don't use DW_OP_piece if offset is non-zero,
27894 put offset into second DW_OP_bit_piece argument.
27895 (dw_sra_loc_expr): Adjust callers. For memory expressions
27898 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27901 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27902 settings for 16-bit-constant "addo" alternative.
27904 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27906 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27907 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27910 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27911 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27914 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27916 * diagnostic.c (FLOAT, FFS): Don't undefine.
27917 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27918 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27921 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27923 * combine.c (propagate_for_debug): Call make_compound_operation
27924 on the source value.
27925 (try_combine): When implementing a split chosen by find_split_point,
27926 either copy i2src or set it to null. Assert that i2src is not null
27927 before substituting into CALL_INSN_FUNCTION_USAGE.
27929 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27931 * double-int.h (double_int_ior): New function.
27932 * tree.h (build_int_cst_wide_type): Remove.
27933 * tree.c (build_int_cst_wide_type): Remove.
27934 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27935 of build_int_cst_wide_type.
27936 * stor-layout.c (set_sizetype): (Ditto.).
27937 * dojump.c (do_jump): Use build_int_cstu instead of
27938 build_int_cst_wide_type.
27940 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27942 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27943 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27944 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27945 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27946 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27947 propagate the 'data' argument to copy_tree_r.
27948 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27949 Propagate 'data' argument to walk_tree.
27950 (copy_if_shared): New function.
27951 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27952 (unmark_visited): New function.
27953 (unshare_body): Call copy_if_shared instead of doing it manually.
27954 (unvisit_body): Call unmark_visited instead of doing it manually.
27956 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27958 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27959 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27960 * hooks.c: Likewise.
27961 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27962 hook_tree_tree_int_treep_bool_null.
27963 * target.h (struct gcc_target): Update signature of fold_builtin
27965 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27966 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27967 instead of the call expression.
27968 (fold_builtin_call_array): Pass n and argarray directly.
27969 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27971 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27972 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27973 `i' and use it in place of `arity'.
27974 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27975 Dereference `args' directly.
27976 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27978 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27980 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27982 (Directives): Document optional dg-require-effective-target
27985 2010-05-19 Richard Guenther <rguenther@suse.de>
27988 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27990 2010-05-19 Richard Guenther <rguenther@suse.de>
27992 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27993 * common.opt (fwhopr=): New.
27994 * opts.c (common_handle_option): Handle OPT_fwhopr.
27995 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27996 * collect2.c (main): Match -fwhopr*.
27997 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27998 Execute ltrans stage in parallel when jobs is bigger than 1.
28000 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28002 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28003 pentiumpro on Solaris 8/x86 with Sun as.
28004 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28006 (gcc_cv_as_ix86_quad): Check for .quad directive.
28007 * configure: Regenerate.
28008 * config.in: Regenerate.
28009 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28011 2010-05-19 Martin Jambor <mjambor@suse.cz>
28013 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28014 also for indirect edges. Actual printing moved...
28015 (ipa_print_node_jump_functions_for_edge): ...here.
28016 (ipa_compute_jump_functions): Renamed to
28017 ipa_compute_jump_functions_for_edge and made static.
28018 (ipa_compute_jump_functions): New function.
28019 (make_edge_direct_to_target): Check if the number of arguments on
28020 the newly direct edge is the same as the number of parametrs of
28022 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28023 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28024 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28025 analysis functions unconditionally, call the new
28026 ipa_analyze_params_uses on the node instead of every edge.
28028 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28030 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28032 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28033 also checks for a constant int vs. non-constant but
28034 loop-invariant steps.
28035 (find_or_create_group): Change the sort algorithm to only consider
28036 steps that are constant ints.
28037 (idx_analyze_ref): Adopt code to handle a tree instead of a
28038 HOST_WIDE_INT for step.
28039 (gather_memory_references_ref): Handle tree instead of int and be
28040 prepared to see a NULL_TREE.
28041 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28042 prefetches if the step cannot be calculated at compile time.
28043 (issue_prefetch_ref): Issue prefetches for non-constant but
28044 loop-invariant steps.
28046 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28049 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28051 * tree.h (build_call_list): Remove.
28052 * tree.c (build_call_list): Remove.
28054 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28056 * tree.h (build_call_list): Remove.
28057 * tree.c (build_call_list): Remove.
28059 2010-05-18 Jan Hubicka <jh@suse.cz>
28061 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28063 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28065 PR rtl-optimization/43332
28066 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28068 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28070 * tree.h (build_int_cstu): Implement as static inline.
28071 * tree.c (build_int_cstu): Remove function.
28072 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28075 2010-05-18 Richard Guenther <rguenther@suse.de>
28078 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28079 (debug): Initialize from -save-temps.
28080 (collect_execute): Print command-line when verbose.
28081 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28082 for ltrans invocation. Produce -dumpbase flag again.
28083 (process_args): Remove.
28085 * collect2.c (maybe_run_lto_and_relink): Only pass object
28086 files to lto-wrapper.
28087 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28089 2010-05-18 Jan Hubicka <jh@suse.cz>
28091 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28092 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28094 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28097 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28099 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28102 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28105 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28106 rtx_equal_p inline.
28108 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28110 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28111 lto-macho as lto_binary_reader.
28113 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28114 after .section directive; just print it before the directive instead.
28116 2010-05-17 Jan Hubicka <jh@suse.cz>
28118 * cgraph.c (cgraph_create_virtual_clone): Only check
28119 versionable_function_p when not in wpa and checking is enabled.
28120 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28121 there are no more functions to materialize.
28123 2010-05-17 Jan Hubicka <jh@suse.cz>
28125 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28126 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28128 (output_cgraph): Call output_cgraph_opt_summary.
28129 (input_cgrpah): Call input_cgraph_opt_summary.
28130 (output_cgraph_opt_summary_p, output_node_opt_summary,
28131 input_node_opt_summary, input_cgraph_opt_section): New functions.
28132 * lto-section-in.c (lto_section_name): Add cgraphopt.
28133 * tree-inline.c (tree_function_versioning): Handle parm_num.
28134 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28135 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28137 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28139 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28140 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28141 the insn to prefetch ratio heuristic to loops with known trip count.
28143 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28145 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28146 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28147 is far from what is required by the prefetch.
28149 2010-05-17 Jan Hubicka <jh@suse.cz>
28151 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28152 (ipcp_estimate_growth): Likewise.
28153 (ipcp_const_param_count): Likewise.
28154 (ipcp_insert_stage): Likewise.
28155 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28156 (visit_store_addr_for_mod_analysis): Set used flag.
28157 (ipa_detect_param_modifications): Set used flag for SSE params;
28158 update use of walk_stmt_load_store_addr_ops.
28159 (ipa_print_node_params): Print used flag.
28160 (ipa_write_node_info): Stream used flag.
28161 (ipa_read_node_info): Likewise.
28162 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28163 (ipa_is_param_used): New function.
28164 (lto_ipa_fixup_call_notes): Remove unused declaration.
28166 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28169 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28170 * configure: Regenerate.
28171 * config.in: Regenerate.
28172 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28173 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28174 Don't emit whitespace.
28175 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28176 (*rep_movsi): Likewise.
28177 (*rep_movsi_rex64): Likewise.
28178 (*rep_movqi): Likewise.
28179 (*rep_movqi_rex64): Likewise.
28180 (*rep_stosdi_rex64): Likewise.
28181 (*rep_stossi): Likewise.
28182 (*rep_stossi_rex64): Likewise.
28183 (*rep_stosqi): Likewise.
28184 (*rep_stosqi_rex64): Likewise.
28185 (*cmpstrnqi_nz_1): Use {%;} after repz.
28186 (*cmpstrnqi_nz_rex_1): Likewise.
28187 (*cmpstrnqi_1): Likewise.
28188 (*cmpstrnqi_rex_1): Likewise.
28189 (*strlenqi_1): Use {%;} after repnz.
28190 (*strlenqi_rex_1): Likewise.
28191 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28192 (*sync_compare_and_swap<mode>): Likewise.
28193 (sync_double_compare_and_swap<mode>): Likewise.
28194 (*sync_double_compare_and_swapdi_pic): Likewise.
28195 (sync_old_add<mode>): Likewise.
28196 (sync_add<mode>): Likewise.
28197 (sync_sub<mode>): Likewise.
28198 (sync_<code><mode>): Likewise.
28200 2010-05-17 Martin Jambor <mjambor@suse.cz>
28202 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28203 otr_token and polymorphic.
28204 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28205 (cgraph_clone_edge): Copy the above fields.
28206 * tree.c (get_binfo_at_offset): New function.
28207 * tree.h (get_binfo_at_offset): Declare.
28208 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28209 type, reordered items, updated comments.
28210 (union jump_func_value): Added base_type field, reordered fields.
28211 (enum ipa_lattice_type): Moved down in the file.
28212 (struct ipa_param_descriptor): New field polymorphic.
28213 (ipa_is_param_polymorphic): New function.
28214 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28215 (ipa_print_node_jump_functions): Print known type jump functions.
28216 (compute_complex_pass_through): Renamed to...
28217 (compute_complex_assign_jump_func): this.
28218 (compute_complex_ancestor_jump_func): New function.
28219 (compute_known_type_jump_func): Likewise.
28220 (compute_scalar_jump_functions): Create known type and complex ancestor
28222 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28223 flag in the call note accordingly.
28224 (ipa_analyze_call_uses): Renamed to...
28225 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28226 variable var only in the block where it is used.
28227 (ipa_analyze_virtual_call_uses): New function.
28228 (ipa_analyze_call_uses): Likewise.
28229 (combine_known_type_and_ancestor_jfs): Likewise.
28230 (update_jump_functions_after_inlining): Implemented handling of a
28231 number of new jump function types combination.
28232 (print_edge_addition_message): Removed.
28233 (make_edge_direct_to_target): New function.
28234 (try_make_edge_direct_simple_call): Likewise.
28235 (try_make_edge_direct_virtual_call): Likewise.
28236 (update_call_notes_after_inlining): Renamed to...
28237 (update_indirect_edges_after_inlining): this. Moved edge creation for
28238 indirect calls to try_make_edge_direct_simple_call, also calls
28239 try_make_edge_direct_virtual_call for virtual calls.
28240 (ipa_print_node_params): Changed the header message.
28241 (ipa_write_jump_function): Stream also known type jump functions.
28242 (ipa_read_jump_function): Likewise.
28243 (ipa_write_indirect_edge_info): Stream new fields in
28244 cgraph_indirect_call_info.
28245 (ipa_read_indirect_edge_info): Likewise.
28246 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28249 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28251 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28253 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28255 * tree.h (CALL_EXPR_ARGS): Delete.
28256 (call_expr_arglist): Delete.
28257 * tree.c (call_expr_arglist): Delete.
28258 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28259 targetm.fold_builtin.
28260 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28261 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28262 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28263 arglist parameter. Use CALL_EXPR_ARG.
28264 (picochip_expand_builtin_3op): Likewise.
28265 (picochip_expand_builtin_2opvoid): Likewise.
28266 (picochip_expand_array_get): Likewise.
28267 (picochip_expand_array_put): Likewise.
28268 (picochip_expand_array_testport): Likewise.
28269 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28270 rather than arglist.
28271 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28273 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28274 than TREE_VALUE and TREE_CHAIN.
28275 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28276 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28279 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28282 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28283 to have no fallthru edge.
28285 PR middle-end/44102
28286 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28287 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28288 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28289 add BARRIER after previous bb if needed.
28291 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28293 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28295 2010-05-17 Alan Modra <amodra@gmail.com>
28297 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28298 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28299 with copy_reg rtx param.
28300 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28301 Correct cases where code for ABI_V4 did not initialise the reg
28302 used to access frame. Also leave frame_reg_rtx as sp for large
28303 frames that save no regs.
28305 2010-05-17 Martin Jambor <mjambor@suse.cz>
28307 PR middle-end/44133
28308 * tree-sra.c (create_access_replacement): New parameter rename, mark
28309 the replaement for renaming only when it is true.
28310 (get_access_replacement): Pass true in the rename parameter of
28311 create_access_replacement.
28312 (get_unrenamed_access_replacement): New function.
28313 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28314 replacement declaration from it.
28316 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28318 * function.c (try_fit_stack_local, add_frame_space): New static
28320 (assign_stack_local_1): Use them. Look for opportunities to use
28321 space previously wasted on alignment.
28322 * function.h (struct frame_space): New.
28323 (struct rtl_data): Add FRAME_SPACE_LIST member.
28324 * reload1.c (something_was_spilled): New static variable.
28325 (alter_reg): Set it.
28326 (reload): Test it in addition to testing if the frame size changed.
28328 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28330 * config/s390/s390.c: Define sane prefetch settings and activate
28331 flag_prefetch_loop_arrays on -O3.
28332 * config/s390/s390.h: Declare that read can use write prefetch.
28334 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28336 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28339 2010-05-16 Jan Hubicka <jh@suse.cz>
28341 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28342 function body; do not check stdarg field of struct function.
28344 2010-05-16 Jan Hubicka <jh@suse.cz>
28346 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28347 * cgraph.h (cgraph_local_info): Add versionable flag.
28348 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28349 (ipcp_versionable_function_p): Use it.
28350 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28353 2010-05-16 Jan Hubicka <jh@suse.cz>
28355 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28356 clone into hash when it is different from orig.
28357 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28358 * cgraph.h (cgraph_clone_node): Update prototype.
28359 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28360 (lto_cgraph_encoder_delete): Delete body map.
28361 (lto_cgraph_encoder_size): Move to header.
28362 (lto_cgraph_encoder_encode_body_p,
28363 lto_set_cgraph_encoder_encode_body): New.
28364 (lto_output_node): Do not take written_decls argument; output clone_of
28366 (add_node_to): Add include_body_argument; call
28367 lto_set_cgraph_encoder_encode_body on master of the clone.
28368 (add_references): Update use of add_node_to.
28369 (compute_ltrans_boundary): Likewise.
28370 (output_cgraph): Do not create written_decls bitmap.
28371 (input_node): Take nodes argument; stream in clone_of correctly.
28372 (input_cgraph_1): Update use of input_node.
28373 * lto-streamer-out.c (lto_output): Use encoder info to decide
28374 what bodies to output.
28375 * ipa-inline.c (cgraph_clone_inlined_nodes,
28376 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28377 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28378 (lto_cgraph_encoder_size): Define here.
28379 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28382 2010-05-16 Richard Guenther <rguenther@suse.de>
28384 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28386 * ipa-type-escape.c (gate_type_escape_vars): Run when
28387 -fipa-struct-reorg runs.
28388 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28389 * common.opt (fipa-type-escape): Remove.
28391 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28393 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28394 (decode_options): Likewise.
28395 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28397 2010-05-16 Jan Hubicka <jh@suse.cz>
28399 * ipa.c (function_and_variable_visibility): Also bring local all
28402 2010-05-16 Richard Guenther <rguenther@suse.de>
28404 * alias.c (nonoverlapping_memrefs_p): Remove use of
28405 IPA type-escape information.
28407 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28409 * c-common.c (c_common_reswords): Add _Static_assert for C.
28410 * c-parser.c (c_token_starts_declaration,
28411 c_parser_next_token_starts_declaration,
28412 c_parser_static_assert_declaration_no_semi,
28413 c_parser_static_assert_declaration): New.
28414 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28415 Handle static assertions if static_assert_ok.
28416 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28417 c_parser_compound_statement_nostart, c_parser_label,
28418 c_parser_for_statement, c_parser_objc_methodprotolist,
28419 c_parser_omp_for_loop): All callers of
28420 c_parser_declaration_or_fndef changed.
28421 (c_parser_struct_declaration): Handle static assertions.
28422 (c_parser_compound_statement_nostart): Use
28423 c_parser_next_token_starts_declaration and
28424 c_token_starts_declaration to detect start of declarations.
28425 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28428 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28430 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28431 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28432 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28433 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28434 (mmix_function_outgoing_value): Rename to...
28435 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28436 (mmix_function_value_regno_p): Make static.
28437 (mmix_libcall_value): New function.
28438 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28439 mmix_function_value_regno_p): Remove declaration.
28441 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28443 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28444 BUILT_IN_ALLOCA if stack checking is enabled.
28446 2010-05-16 Richard Guenther <rguenther@suse.de>
28448 * var-tracking.c (vars_copy_1): Inline ...
28449 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28450 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28451 (variable_merge_over_cur): Adjust. Merge asserts.
28452 (variable_merge_over_src): Likewise.
28453 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28454 (variable_post_merge_new_vals): Merge asserts.
28455 (variable_post_merge_perm_vals): Likewise.
28456 (find_mem_expr_in_1pdv): Likewise.
28457 (dataflow_set_different_value): Remove.
28458 (onepart_variable_different_p): Merge asserts.
28459 (variable_different_p): Likewise.
28460 (dataflow_set_different_1): Inline ...
28461 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28462 (emit_notes_for_differences_1): Merge asserts.
28464 2010-05-16 Richard Guenther <rguenther@suse.de>
28466 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28467 * optabs.c (libfunc_decl_hash): Likewise.
28468 * varasm.c (emutls_decl): Likewise.
28470 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28472 * c-decl.c: Don't include gimple.h.
28473 (merge_decls): Do not copy gimple_body.
28475 2010-05-15 Jason Merrill <jason@redhat.com>
28477 * c.opt: Add -fnothrow-opt.
28479 2010-05-15 Jan Hubicka <jh@suse.cz>
28481 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28483 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28485 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28487 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28488 * Makefile.in: Add it.
28489 Fix all other Makefile dependencies for changes below.
28490 * tree.h: Include it instead of defining VEC primitives here.
28491 * gimple.h: Likewise.
28493 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28494 * except.h: Include vecir.h, break dependence on tree.h.
28496 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28498 * tree-iterator.c: ...to here.
28499 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28501 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28503 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28504 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28505 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28506 tree-mudflap.h, and target.h.
28507 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28508 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28509 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28510 Add FIXME for why gimple.h is still included (should be unnecessary
28511 since GCC 4.5 gimplification unit-at-a-time).
28512 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28513 * c-pragma.c: Add FIXME for why function.h needs to be included just
28514 for cfun, at front-end level.
28515 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28516 Do not include ggc.h, but include vecprim.h for VEC(char).
28517 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28518 Explain why target.h is included.
28519 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28520 Explain why gimple.h is included.
28521 * c-ppoutput.c: Do not include tm.h.
28522 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28523 * c-parses.c: Explain why rtl.h is included, and that this (and only
28524 this) is also why tm.h must be included.
28525 Do not include except.h.
28526 * c-lang.c: Do not include ggc.h.
28528 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28530 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28532 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28534 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28535 unions by default if those structs and unions have no tags. Do
28536 not condition anonymous struct and unions handling on flag_iso.
28537 Allow anonymous structs and unions for C1X.
28538 (finish_struct): Do not diagnose lack of named fields when
28539 anonymous structs and unions present for C1X. Accept flexible
28540 array members in structure with anonymous structs or unions but no
28541 directly named fields.
28542 * doc/extend.texi (Unnamed Fields): Update.
28544 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28546 * gimple.h (compare_field_offset): Rename into...
28547 (gimple_compare_field_offset): ...this.
28548 * gimple.c (compare_field_offset): Rename into...
28549 (gimple_compare_field_offset): ...this. Compare the full access if
28550 the offset is self-referential.
28551 (gimple_types_compatible_p): Adjust for above renaming.
28552 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28553 DECL_NONADDRESSABLE_P flag of fields before merging them.
28555 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28557 * tree.h (ctor_to_list): Delete.
28558 * tree.c (ctor_to_list): Delete.
28560 2010-05-15 Jan Hubicka <jh@suse.cz>
28562 * ipa-reference.c: Include toplev.h
28563 (is_proper_for_analysis): Only add to all_module_statics
28564 if it is allocated.
28565 (write_node_summary_p, stream_out_bitmap,
28566 ipa_reference_write_optimization_summary,
28567 ipa_reference_read_optimization_summary): New.
28568 (struct ipa_opt_pass_d pass_ipa_reference): Add
28569 optimization summary streaming.
28570 * lto-cgraph.c (referenced_from_this_partition_p,
28571 reachable_from_this_partition_p): New functions.
28572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28573 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28574 * opts.c (decode_options): Enable ipa_reference.
28575 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28576 * lto-streamer.h (referenced_from_this_partition_p,
28577 reachable_from_this_partition_p): Declare.
28579 2010-05-15 Richard Guenther <rguenther@suse.de>
28581 PR tree-optimization/44038
28582 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28583 taking the address of a V_C_E of a constant.
28585 2010-05-14 Jan Hubicka <jh@suse.cz>
28587 * tree.h (memory_identifier_string): Remove.
28588 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28589 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28590 statics_not_written.
28591 (ipa_reference_optimization_summary_d): New structure.
28592 (ipa_reference_optimization_summary_t): New type and vector.
28593 (ipa_reference_vars_info_d): Embedd structures instead of using
28595 (reference_vars_to_consider): Remove out of GGC space.
28596 (module_statics_escape): Remove.
28597 (global_info_obstack): Rename to ...
28598 (optimization_summary_obstack): ... this one.
28599 (initialization_status_t): Remove.
28600 (memory_identifier_string): Remove.
28601 (get_reference_vars_info): Fix indenting.
28602 (set_reference_vars_info): Likewise.
28603 (get_reference_optimization_summary): New.
28604 (set_reference_optimization_summary): New.
28605 (get_global_reference_vars_info): Remove.
28606 (ipa_reference_get_read_global): Remove.
28607 (ipa_reference_get_written_global): Remove.
28608 (ipa_reference_get_not_read_global): Update.
28609 (ipa_reference_get_not_written_global): Update.
28610 (is_proper_for_analysis): Outlaw addressable.
28611 (propagate_bits): Update for new datastructures.
28612 (analyze_variable): Remove.
28613 (init_function_info): Update for new datastructures.
28614 (clean_function_local_data): Remove.
28615 (clean_function): Remove.
28616 (copy_global_bitmap): Use optimizations_summary_obstack.
28617 (duplicate_node_data): Duplicate optimization summary only.
28618 (remove_node_data): Remove optimization summary only.
28619 (generate_summary): Do not analyze variables; do not compute
28620 module_statics_escape; do not prune solutions by it.
28621 (read_write_all_from_decl): Fix typos in comments.
28622 (propagate): Doscover readonly and nonaddressable first;
28623 update for new datastructures; share global bitmaps.
28624 * ipa-reference.h (ipa_reference_get_read_global,
28625 ipa_reference_get_written_global): Remove.
28626 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28627 * Makefile.in: Remove ipa-refereference from GT files.
28629 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28632 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28633 for all SYMBOL_REF_DECLs.
28635 2010-05-14 Jan Hubicka <jh@suse.cz>
28637 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28638 (varpool_all_refs_explicit_p): New inline function.
28639 * ipa-reference.c: Update comment.
28640 (module_statics_written): Remove.
28641 (get_static_decl): Remove.
28642 (ipa_init): Do not initialize module_statics_written.
28643 (analyze_function): Likewise.
28644 (generate_summary): Likewise; do not compute module_statics_readonly
28645 and do not update variable flags.
28646 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28647 * ipa.c: Inlucde flags.h
28648 (cgraph_local_node_p): New.
28649 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28650 promote functions to local.
28651 (ipa_discover_readonly_nonaddressable_vars): New function.
28652 (function_and_variable_visibility): Use cgraph_local_node_p.
28653 * varpool.c (varpool_finalize_decl): Set force_output for
28654 DECL_PRESERVE_P vars.
28656 2010-05-14 Jan Hubicka <jh@suse.cz>
28658 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28660 2010-05-14 Richard Guenther <rguenther@suse.de>
28662 PR tree-optimization/44119
28663 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28664 a PHI node necessary.
28666 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28668 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28670 2010-05-14 Jason Merrill <jason@redhat.com>
28673 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28674 (gimple_call_set_nothrow): New.
28675 * gimple.c (gimple_build_call_from_tree): Call it.
28676 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28679 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28680 * gimple.h: Declare it.
28681 * gimple.c (gimple_build_eh_filter): No ops.
28683 2010-05-14 Jan Hubicka <jh@suse.cz>
28685 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28686 nodes already in queue.
28687 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28688 re-enqueueing node.
28690 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28693 * cfgexpand.c (expand_debug_expr): If non-memory op0
28694 has BLKmode, return NULL.
28696 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28698 * config.gcc: Add support for --with-cpu option for bdver1.
28699 * config/i386/i386.h (TARGET_BDVER1): New macro.
28700 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28701 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28702 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28703 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28704 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28705 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28706 (processor_type): Add PROCESSOR_BDVER1.
28707 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28708 processor_type in config/i386/i386.h.
28709 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28710 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28711 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28712 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28713 to emit packed xor instead of packed double/packed integer
28714 xor for SSE and AVX when moving a zero value.
28715 * config/i386/sse.md: Add check for
28716 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28717 movapd/movdqa for SSE and AVX.
28718 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28719 single logical operations i.e and, or and xor instead of packed double
28720 logical operations for SSE and AVX.
28721 * config/i386/i386-c.c (ix86_target_macros_internal):
28722 Add PROCESSOR_BDVER1.
28723 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28724 (has_fma4, has_xop): New.
28725 * config/i386/i386.c (bdver1_cost): New variable.
28726 (m_BDVER1): New macro.
28727 (m_AMD_MULTIPLE): Add m_BDVER1.
28728 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28729 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28730 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28731 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28732 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28733 x86_tune_sse_partial_reg_dependency,
28734 x86_tune_sse_unaligned_load_optimal,
28735 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28736 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28737 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28738 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28739 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28740 Enable/disable for bdver1.
28741 (processor_target_table): Add bdver1_cost.
28742 (cpu_names): Add bdver1.
28743 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28744 processor_alias_table.
28745 (ix86_expand_vector_move_misalign): Change.
28746 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28747 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28748 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28749 of movupd/movdqu for SSE and AVX.
28750 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28751 (ix86_tune_adjust_cost): Add code for bdver1.
28752 (standard_sse_constant_opcode): Add check for
28753 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28754 of packed double xor for SSE and AVX.
28756 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28758 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28759 result to unsigned.
28761 2010-05-14 Tristan Gingold <gingold@adacore.com>
28763 * toplev.c (default_debug_hooks): Remove this variable.
28764 (process_options): Remove assignments to default_debug_hooks.
28766 2010-05-14 Martin Jambor <mjambor@suse.cz>
28768 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28769 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28770 * langhooks.h (struct lang_hooks_for_decls): Removed field
28772 * tree.c (free_lang_data): Remove assignment to
28773 lang_hooks.fold_obj_type_ref.
28774 * tree.def (OBJ_TYPE_REF): Update comment.
28776 2010-05-14 Richard Guenther <rguenther@suse.de>
28778 PR tree-optimization/44124
28779 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28781 2010-05-14 Alan Modra <amodra@gmail.com>
28784 * config/rs6000/rs6000.c (struct machine_function): Reorder
28785 fields for better packing. Add lr_save_state.
28786 (rs6000_ra_ever_killed): Return lr_save_state if set.
28787 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28789 2010-05-13 Jan Hubicka <jh@suse.cz>
28791 * varpool.c (decide_is_variable_needed): Drop code checking
28792 TREE_SYMBOL_REFERENCED.
28794 2010-05-13 Jan Hubicka <jh@suse.cz>
28796 * final.c (output_addr_const): Do not call mark_decl_referenced.
28797 * cgraphunit.c (process_function_and_variable_attributes): Use
28798 mark_needed_node dirrectly.
28799 (assemble_thunk): Do not call mark_decl_referenced.
28801 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28803 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28805 2010-05-13 Jeff Law <law@redhat.com>
28807 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28809 (print_conflicts): Call print_allocno_conflicts.
28811 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28814 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28817 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28819 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28820 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28821 * config/i386/t-mingw-w32: New.
28822 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28824 2010-05-13 Martin Jambor <mjambor@suse.cz>
28826 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28828 * gimple-fold.c (get_base_binfo_for_type): New function.
28829 (gimple_get_relevant_ref_binfo): Likewise.
28830 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28831 (gimple_fold_obj_type_ref): Likewise.
28832 (fold_gimple_call): Simplify condition for folding virtual calls
28833 and call gimple_fold_obj_type_ref.
28834 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28835 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28837 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28839 * config/rs6000/rs6000-protos.h
28840 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28841 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28842 (rs6000_debug_mode_dependent_address)
28843 (rs6000_mode_dependent_address_ptr): Likewise.
28845 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28848 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28850 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28851 * tree-sra.c (create_access_replacement): Call unshare_expr before
28852 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28853 * dwarf2out.c: Include tree-flow.h.
28854 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28855 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28856 Handle DW_OP_bit_piece.
28857 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28858 construct_piece_list, adjust_piece_list): New functions.
28859 (add_var_loc_to_decl): Handle SRA optimized variables.
28860 Adjust for var_loc_note to loc field renaming.
28861 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28862 in VAR_LOCATION note.
28863 (new_loc_descr_op_bit_piece): New function.
28864 (dw_sra_loc_expr): New function.
28865 (dw_loc_list): Use it. Don't handle the last range after the
28866 loop, handle it inside of the loop. Adjust for var_loc_note
28867 to loc field renaming.
28868 (add_location_or_const_value_attribute): Only special case
28869 single entry loc lists if loc is NOTE_P. Adjust for
28870 var_loc_note to loc field renaming.
28871 (dwarf2out_var_location): Don't set newloc->var_loc_note
28872 and newloc->next here.
28874 2010-05-12 Jan Hubicka <jh@suse.cz>
28876 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28878 * cgraph.h (cgraph_only_called_directly_p,
28879 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28880 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28881 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28883 * ipa.c (cgraph_remove_unreachable_nodes): Use
28884 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28886 * tree-inline.c (copy_bb): Check address_taken flag.
28887 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28888 externally_visible flag.
28890 2010-05-12 Jason Merrill <jason@redhat.com>
28894 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28895 * sdbout.c (plain_type_1): Likewise.
28896 * dwarf2out.c (is_base_type): Likewise.
28897 (gen_type_die_with_usage): Likewise. Generate
28898 DW_TAG_unspecified_type for any LANG_TYPE.
28900 2010-05-12 Jan Hubicka <jh@suse.cz>
28902 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28904 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28905 (cgraph_clone_edge): Update.
28906 (cgraph_node_remove_callees): Remove indirect calls too.
28907 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28908 (cgraph_create_indirect_edge): Update prototype.
28909 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28910 is_proper_for_analysis.
28911 (add_new_function, visited_nodes, function_insertion_hook_holder,
28912 get_local_reference_vars_info, mark_address_taken, mark_address,
28913 mark_load, mark_store, check_asm_memory_clobber, check_call,
28914 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28915 (ipa_init): Do not initialize visited_nodes;
28916 function_insertion_hook_holder.
28917 (analyze_variable): Rewrite.
28918 (analyze_function): Rewrite.
28919 (copy_local_bitmap): Remove.
28920 (duplicate_node_dat): Do not duplicate local info.
28921 (generate_summary): Simplify to only walk cgraph.
28922 (write_node_summary_p, ipa_reference_write_summary,
28923 ipa_reference_read_summary): Remove.
28924 (propagate): Do not remove function insertion;
28926 (pass_ipa_reference): NULLify summary handling fields.
28927 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28928 (input_edge): Input ecf_flags.
28929 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28930 (update_indirect_edges_after_inlining): Ignore edges with unknown
28933 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28935 * implicit-zee.c: New file.
28936 * tree-pass.h (pass_implicit_zee): Declare.
28937 * passes.c (init_optimization_passes): Add zee pass.
28938 * common.opt (fzee): New flag.
28939 * timevar.def (TV_ZEE): Define.
28940 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28942 * Makefile.in (implicit-zee.o): Add new build file.
28944 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28945 Nathan Froyd <froydnj@codesourcery.com>
28947 * c-common.c (sync_resolve_params): Remove write-only variable.
28949 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28951 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28952 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28953 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28954 * targhooks.c (default_mode_dependent_address_p): New function.
28955 * targhooks.h (default_mode_dependent_address_p): Declare function.
28956 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28957 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28958 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28959 target hook. Change return type to bool.
28960 * recog.h (mode_dependent_address_p): Change return type to bool.
28962 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28963 Nathan Froyd <froydnj@codesourcery.com>
28965 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28966 build_function_type_2, build_function_type_3): Remove.
28967 (mudflap_init): Use build_function_type_list.
28969 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28970 Nathan Froyd <froydnj@codesourcery.com>
28972 * coverage.c (build_fn_info_value): Call build_constructor instead of
28973 build_constructor_from_list.
28974 (build_ctr_info_value): Likewise.
28975 (build_gcov_info): Likewise.
28977 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28979 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28980 resultant constructor.
28981 (build_constructor_single): Don't set TREE_CONSTANT.
28982 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28984 2010-05-12 Jan Hubicka <jh@suse.cz>
28986 * cgraph.h (struct varpool_node): Add aux.
28987 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28988 * varpool.c (varpool_remove_node): Do not remove initializer.
28989 (varpool_reset_queue): Export.
28990 (varpool_finalize_decl): Volatile vars are forced to be output.
28991 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28993 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28994 process_references, varpool_can_remove_if_no_refs): New functions.
28995 (cgraph_remove_unreachable_nodes): Handle variables too.
28997 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29000 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29002 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29004 PR middle-end/44085
29005 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29006 change value of ORT_TASK.
29007 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29008 (omp_notice_threadprivate_variable): New function.
29009 (omp_notice_variable): Call it for threadprivate variables.
29010 If enclosing ctx is a task, print enclosing task rather than
29011 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29012 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29013 if task has untied clause.
29016 * dwarf2out.c (base_type_die): Don't add name attribute here.
29017 (modified_type_die): Instead of sizetype use
29018 its underlying original type. If a DW_TAG_base_type doesn't
29019 have name added, add __unknown__.
29020 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29021 always call force_type_die instead.
29023 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29025 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29026 for __stack_chk_guard.
29028 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29030 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29031 don't call start_source_file debug hook here...
29032 (finish_options): ... but here, after outputting predefined and
29033 command line defines and undefs.
29035 PR middle-end/44071
29036 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29038 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29039 optimizing away empty bb with no successors, move over its
29040 footer chain to fallthru predecessor.
29041 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29042 (rtl_split_edge): For asm goto call patch_jump_insn even if
29043 splitting fallthru edge.
29046 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29047 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29048 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29049 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29053 * c-parser.c (c_parser_expression): Mark LHS of a comma
29054 expression as read if it is a decl, handled component or
29055 COMPOUND_EXPR with that on the RHS.
29056 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29057 if it is a decl or handled component.
29059 2010-05-11 Jan Hubicka <jh@suse.cz>
29061 * lto-symtab.c (lto_symtab_free): New function.
29062 * lto-streamer.h (lto_symtab_free): Declare.
29064 2010-05-11 Jan Hubicka <jh@suse.cz>
29066 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29067 that if function is needed it is reachable.
29068 (lto_output_node): See if it the function is reachable or referenced.
29069 (output_cgraph): Update call of lto_output_node.
29070 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29072 2010-05-11 Jan Hubicka <jh@suse.cz>
29074 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29077 2010-05-11 Jan Hubicka <jh@suse.cz>
29079 PR tree-optimize/44063
29080 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29082 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29084 (estimate_function_body_sizes): Compute sizes even when disregarding.
29086 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29088 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29090 2010-05-11 Jan Hubicka <jh@suse.cz>
29092 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29093 into every boundary.
29095 2010-05-11 Jan Hubicka <jh@suse.cz>
29097 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29099 2010-05-11 Jan Hubicka <jh@suse.cz>
29101 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29102 lto_streamer_cache_delete): Put nodes into heap.
29103 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29106 2010-05-11 Jan Hubicka <jh@suse.cz>
29108 * cgraphbuild.c (cgraph_rebuild_references): New.
29109 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29110 out extern inlines.
29111 * cgraph.h (cgraph_rebuild_references): Declare.
29112 * tree-inline.c (tree_function_versioning): Use it.
29113 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29115 2010-05-11 Jan Hubicka <jh@suse.cz>
29117 * cgraph.c: Include ipa-utils.h
29118 (cgraph_create_virtual_clone): Update references.
29119 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29121 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29123 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29124 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29127 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29129 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29131 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29133 * gcc.c (execute): For -### don't quote arguments that
29134 contain just alphanumerics and _/-. characters.
29135 * doc/invoke.texi: Document that change for -###.
29138 * df-problems.c (struct dead_debug): Add to_rescan field.
29139 (dead_debug_init): Clear to_rescan field.
29140 (dead_debug_finish): Rescan all debug insns in to_rescan
29141 bitmap and free the bitmap.
29142 (dead_debug_insert_before): Instead of rescanning debug insns
29143 immediately queue their rescanning until dead_debug_finish.
29144 (df_note_bb_compute): After dead_debug_add do continue instead
29147 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29150 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29151 clear also INSN_REG_USE_LIST.
29153 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29155 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29157 2010-05-10 Jan Hubicka <jh@suse.cz>
29159 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29162 2010-05-10 Jan Hubicka <jh@suse.cz>
29164 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29166 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29167 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29168 (lto_streamer_cache_create): Init alloc pool.
29169 (lto_streamer_cache_delete): Free alloc pool.
29170 * lto-streamer.h: Include alloc pool.
29171 (lto_streamer_cache_d): Use alloc pool.
29172 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29174 2010-05-10 Jan Hubicka <jh@suse.cz>
29176 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29177 * cgraphbuild.c: Include except.h
29178 (record_type_list, record_eh_tables): New function.
29179 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29181 2010-05-10 Jan Hubicka <jh@suse.cz>
29183 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29184 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29185 rather than unused.
29187 2010-05-10 Michael Matz <matz@suse.de>
29189 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29190 (can_reassociate_p): Use FLOAT_TYPE_P.
29191 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29192 (vect_force_simple_reduction): ... this.
29193 * tree-parloops.c (gather_scalar_reductions): Use
29194 vect_force_simple_reduction.
29195 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29196 vect_is_simple_reduction, add modify argument, if true rewrite
29197 "a-b" into "a+(-b)".
29198 (vect_is_simple_reduction, vect_force_simple_reduction): New
29200 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29202 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29203 Vladimir Makarov <vmakarov@redhat.com>
29205 PR rtl-optimization/44012
29206 * ira-build.c (remove_unnecessary_allocnos): Nullify
29207 regno_allocno_map of the removed allocno.
29209 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29211 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29213 * configure: Regenerate.
29215 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29217 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29219 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29220 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29222 * configure: Regenerate.
29224 2010-05-10 Richard Guenther <rguenther@suse.de>
29226 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29227 marked if the entry identifier is marked.
29229 2010-05-10 Richard Guenther <rguenther@suse.de>
29231 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29232 (handle_fnspec_attribute): New function.
29233 * gimple.h (gimple_call_return_flags): Declare.
29234 (gimple_call_arg_flags): Likewise.
29235 * gimple.c (gimple_call_arg_flags): New function.
29236 (gimple_call_return_flags): Likewise.
29237 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29238 New argument flags.
29239 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29240 return value flags.
29241 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29242 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29244 (make_heapvar_for): ... this new function.
29245 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29246 (handle_lhs_call): Likewise.
29247 (find_func_aliases): Adjust.
29249 2010-05-10 Richard Guenther <rguenther@suse.de>
29251 PR tree-optimization/44050
29252 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29254 2010-05-10 Wei Guozhi <carrot@google.com>
29257 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29259 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29262 * c-typeck.c (lookup_field): Take a type directly. Update
29264 (build_component_ref): Update call to lookup_field.
29265 (set_init_label): Use lookup_field to find initialized field.
29266 Handle returned list of fields like a sequence of designators.
29268 2010-05-09 Richard Guenther <rguenther@suse.de>
29270 PR middle-end/44024
29271 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29272 handle &FUNCTION_DECL.
29274 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29277 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29278 structures and unions recursively.
29279 (detect_field_duplicates): Move duplicate detection with a hash to
29280 detect_field_duplicates_hash. Always use a hash if anonymous
29281 structures or unions are present.
29282 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29285 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29288 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29289 detect Atom, Core 2 and Core i7.
29291 2010-05-09 Richard Guenther <rguenther@suse.de>
29293 * gcc.c (store_arg): Handle temporary file deletion for
29296 2010-05-09 Richard Guenther <rguenther@suse.de>
29298 PR middle-end/44043
29299 * ipa-inline.c (estimate_function_body_sizes): Return after
29300 disregarding inline limits.
29302 2010-05-09 Richard Guenther <rguenther@suse.de>
29304 * gcc.c (store_arg): Revert last change.
29306 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29308 PR middle-end/28685
29309 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29310 (optimize_ops_list): Call it.
29312 2010-05-08 Richard Guenther <rguenther@suse.de>
29314 PR tree-optimization/44030
29315 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29316 NECESSARY flag if we propagate from a inserted expression.
29318 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29320 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29321 domain types as equal if they are both PLACEHOLDER_EXPRs.
29323 2010-05-08 Richard Guenther <rguenther@suse.de>
29325 * lto-wrapper.c (run_gcc): Remove linker output from
29326 command line for LTRANS invocation.
29328 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29330 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29331 lto-macho as lto_binary_reader.
29332 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29333 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29334 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29335 in lto_start and lto_end calls.
29336 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29338 (scan_prog_file): Update is_elf_or_coff call.
29339 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29341 * collect2.c (main): Fix enum comparison.
29343 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29345 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29346 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29347 and TARGET_ASM_LTO_END.
29348 * darwin.c: Include obstack.h and lto-streamer.h.
29349 (lto_section_names_offset, lto_section_names_obstack,
29350 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29352 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29353 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29354 to a temporary file.
29355 (darwin_asm_lto_end): New function. Restore asm_out_file.
29356 (darwin_asm_named_section): For LTO sections, replace the name with
29357 the offset of the section name in a string table, and build this
29359 (darwin_file_start): Initialize global vars for LTO support.
29360 (darwin_file_end): If output to asm_out_file was redirected, append it
29361 to the proper asm_out_file here. Add the section names section.
29363 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29365 * c-pragma.c (pending_weak_d, pending_weak): New.
29366 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29367 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29368 handle_pragma_weak): Update the uses of pending_weaks.
29370 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29372 PR documentation/44016
29373 * doc/standards.texi (Standards): Link to unversioned
29374 cxx0x_status.html page.
29376 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29379 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29380 in addition to TREE_USED, to avoid "set but unused" warnings.
29382 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29384 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29385 (is_loop_prefetching_profitable): Do not insert prefetches
29386 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29387 times the prefetch ahead distance.
29389 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29391 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29392 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29393 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29396 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29398 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29399 a diagnostic info when the insn-to-mem ratio is too small.
29401 2010-05-07 Richard Guenther <rguenther@suse.de>
29403 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29405 (store_arg): Queue temp_filename for deletion instead of
29406 the whole argument.
29408 2010-05-07 Richard Guenther <rguenther@suse.de>
29410 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29411 (run_gcc): Handle LTRANS phase invocation.
29412 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29414 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29416 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29417 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29419 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29421 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29423 2010-05-07 Richard Guenther <rguenther@suse.de>
29425 PR tree-optimization/44020
29426 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29427 code when PRE is not yet initialized.
29429 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29431 * config/mips/dbxmdebug.h: Remove.
29432 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29434 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29436 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29437 with null pointer and also warn about ordered comparison of zero with
29438 pointer if -Wextra.
29440 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29442 * graphite-blocking.c
29443 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29444 * graphite-clast-to-gimple.c
29445 (clast_to_gcc_expression): Same.
29446 (precision_for_value): Same.
29447 (precision_for_interval): Same.
29448 (gcc_type_for_interval): Same.
29449 (graphite_create_new_guard): Same.
29450 (compute_bounds_for_level): Same.
29451 (graphite_create_new_loop_guard): Same.
29452 * graphite-interchange.c
29453 (build_linearized_memory_access): Same.
29454 (pdr_stride_in_loop): Same.
29455 (memory_strides_in_loop_1): Same.
29456 (memory_strides_in_loop): Same.
29457 (extend_scattering): Same.
29458 (psct_scattering_dim_for_loop_depth): Same.
29459 (pbb_number_of_iterations): Same.
29461 (debug_iteration_domains): Same.
29463 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29464 (ppl_set_inhomogeneous_gmp): Same.
29465 (ppl_strip_loop): Same.
29466 (ppl_lexico_compare_linear_expressions): Same.
29467 (ppl_read_polyhedron_matrix): Same.
29468 (ppl_max_for_le_pointset): Same.
29470 (ppl_read_polyhedron_matrix): Same.
29471 (tree_int_to_gmp): Same.
29472 (gmp_cst_to_tree): Same.
29473 (ppl_set_inhomogeneous): Same.
29474 (ppl_set_inhomogeneous_tree): Same.
29475 (ppl_set_coef): Same.
29476 (ppl_set_coef_tree): Same.
29477 * graphite-sese-to-poly.c
29478 (build_pbb_scattering_polyhedrons): Same.
29479 (build_scop_scattering): Same.
29480 (scan_tree_for_params_right_scev): Same.
29481 (scan_tree_for_params): Same.
29482 (find_params_in_bb): Same.
29483 (find_scop_parameters): Same.
29484 (add_upper_bounds_from_estimated_nit): Same.
29485 (build_loop_iteration_domains): Same.
29486 (add_condition_to_domain): Same.
29487 (pdr_add_memory_accesses): Same.
29489 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29491 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29492 CLooG's value_* macros to their respective mpz_* counterparts.
29493 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29494 (graphite_create_new_loop_guard): Same.
29495 * graphite-interchange.c (build_linearized_memory_access): Same.
29496 (pdr_stride_in_loop): Same.
29497 (memory_strides_in_loop_1): Same.
29498 (1st_interchange_profitable_p): Same.
29499 * graphite-poly.c (extend_scattering): Same.
29500 (psct_scattering_dim_for_loop_depth): Same.
29501 (pbb_number_of_iterations): Same.
29502 (pbb_number_of_iterations_at_time): Same.
29503 * graphite-poly.h (new_1st_loop): Same.
29504 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29505 (oppose_constraint): Same.
29506 (insert_constraint_into_matrix): Same.
29507 (ppl_set_inhomogeneous_gmp): Same.
29508 (ppl_set_coef_gmp): Same.
29509 (ppl_strip_loop): Same.
29510 (ppl_lexico_compare_linear_expressions): Same.
29511 (ppl_max_for_le_pointset): Same.
29512 (ppl_min_for_le_pointset): Same.
29513 (ppl_build_realtion): Same.
29514 * graphite-ppl.h (gmp_cst_to_tree): Same.
29515 (ppl_set_inhomogeneous): Same.
29516 (ppl_set_inhomogeneous_tree): Same.
29517 (ppl_set_coef): Same.
29518 (ppl_set_coef_tree): Same.
29519 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29520 (build_scop_scattering): Same.
29521 (add_value_to_dim): Same.
29522 (scan_tree_for_params_right_scev): Same.
29523 (scan_tree_for_params_int): Same.
29524 (scan_tree_for_params): Same.
29525 (find_params_in_bb): Same.
29526 (find_scop_parameters): Same.
29527 (add_upper_bounds_from_estimated_nit): Same.
29528 (build_loop_iteration_domains): Same.
29529 (create_linear_expr_from_tree): Same.
29530 (add_condition_to_domain): Same.
29531 (pdr_add_memory_accesses): Same.
29533 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29534 Jason Merrill <jason@redhat.com>
29536 * c-common.c (c_common_reswords): Add nullptr.
29537 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29538 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29539 (gen_type_die_with_usage): Likewise.
29540 * dbxout.c (dbxout_type): Likewise.
29541 * sdbout.c (plain_type_1): Likewise.
29543 2010-05-06 Jason Merrill <jason@redhat.com>
29545 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29546 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29548 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29550 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29551 stripping WITH_SIZE_EXPR.
29552 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29555 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29557 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29558 list of obsolete configurations.
29559 Disabled check for obsolete configurations.
29560 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29561 Removed support for previous versions.
29562 * config/mips/iris.h: Removed.
29563 * config/mips/iris5.h: Removed.
29564 * config/mips/iris6.h: Merged old iris.h contents.
29565 (TARGET_IRIX): Removed.
29566 (DRIVER_SELF_SPECS): Removed mabi=32.
29567 (IDENT_ASM_OP): Removed undef.
29568 (STARTFILE_SPEC): Removed mabi=32.
29569 (ENDFILE_SPEC): Likewise.
29570 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29571 (MACHINE_TYPE): Update for IRIX 6.5.
29572 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29573 TARGET_IRIX by TARGET_IRIX6.
29574 (mips_file_start): Likewise.
29575 (mips_output_external): Remove IRIX 5/6 O32 support.
29576 (mips_output_function_prologue): Likewise.
29577 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29579 (TARGET_CPU_CPP_BUILTINS): Likewise.
29580 (TARGET_IRIX): Removed.
29581 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29582 (MULTILIB_DIRNAMES): Removed 32.
29583 (MULTILIB_OSDIRNAMES): Removed ../lib.
29584 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29585 (Specific, mips-sgi-irix5): Document removal.
29586 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29587 Remove references to older IRIX 6 releases and the O32 ABI.
29589 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29592 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29593 instead of DF_REF_REAL_REG.
29595 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29598 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29599 handling to still return true for x64 targets.
29601 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29603 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29605 2010-05-06 Jan Hubicka <jh@suse.cz>
29607 PR tree-optimization/43791
29608 * ipa-inline.c (update_caller_keys): Remove bogus
29609 disregard_inline_limits check.
29611 2010-05-06 Michael Matz <matz@suse.de>
29613 PR tree-optimization/43984
29614 * tree-ssa-pre.c (inserted_phi_names): Remove.
29615 (inserted_exprs): Change to bitmap.
29616 (create_expression_by_pieces): Set bits, don't append to vector.
29617 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29618 (eliminate): Don't look at inserted_phi_names, remove deleted
29619 insns from inserted_exprs.
29620 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29621 (init_pre, fini_pre): Allocate and free bitmaps.
29622 (execute_pre): Insert insns on edges before elimination.
29624 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29626 * tree.c (initializer_zerop): Handle STRING_CST.
29628 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29631 * doc/invoke.texi (Wimplicit): Document as C only.
29632 * opts.c (common_handle_option): Add argument kind.
29633 (handle_option): Rename as read_cmdline_option. Factor out code to...
29634 (handle_option): ... here. New.
29635 (handle_options): Rename as read_cmdline_options.
29636 (decode_options): Update call.
29637 (set_option): Use option index instead of option pointer. Classify
29638 diagnostics correctly.
29639 (enable_warning_as_error): Call handle_option.
29640 * opts.h (set_option): Update declaration.
29641 (handle_option): Declare.
29642 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29643 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29644 * c-opts.c (set_Wimplicit): Delete.
29645 (c_family_lang_mask): New static constant.
29646 (c_common_handle_option): Add argument kind. Use handle_option
29647 instead of set_Wimplicit.
29648 (c_common_post_options): warn_implicit and warn_implicit_int
29649 are disabled by default.
29650 * c-common.c (warn_implicit): Do not define here.
29651 * c-common.h (warn_implicit): Do not declare here.
29652 (c_common_handle_option): Update declaration.
29653 * lto-opts.c (lto_reissue_options): Update call to set_option.
29655 2010-05-06 Richard Guenther <rguenther@suse.de>
29657 PR tree-optimization/43571
29658 * domwalk.c (walk_dominator_tree): Walk the dominator
29659 sons in more optimal order.
29661 2010-05-06 Richard Guenther <rguenther@suse.de>
29663 PR tree-optimization/43934
29664 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29665 (stmt_cost): Likewise.
29666 (extract_true_false_args_from_phi): New helper.
29667 (determine_max_movement): For PHI nodes verify we can hoist them
29668 and compute their cost.
29669 (determine_invariantness_stmt): Handle PHI nodes.
29670 (move_computations_stmt): Likewise. Hoist PHI nodes in
29671 if-converted form using COND_EXPRs.
29672 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29673 (tree_ssa_lim): Likewise.
29674 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29675 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29677 2010-05-06 Richard Guenther <rguenther@suse.de>
29679 PR tree-optimization/43987
29680 * tree-ssa-structalias.c (could_have_pointers): For possibly
29681 address-taken variables force pointers to be recorded.
29682 (create_variable_info_for_1): Likewise.
29683 (push_fields_onto_fieldstack): Pass in wheter all fields
29684 must have pointers.
29685 (find_func_aliases): Query types instead of vars whether
29686 they contain pointers where appropriate.
29688 2010-05-06 Jan Hubicka <jh@suse.cz>
29690 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29691 (record_reference, mark_address, mark_load, mark_store): Record
29693 (record_references_in_initializer): Update call of record_references.
29694 (rebuild_cgraph_edges): Remove all references before rebuiding.
29695 * cgraph.c (cgraph_create_node): Clear ref list.
29696 (cgraph_remove_node): Remove references.
29697 (dump_cgraph_node): Dump references.
29698 (cgraph_clone_node): Clone references.
29699 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29700 (struct cgraph_node, varpool_node): Add ref_lst.
29701 * ipa-ref.c: New file.
29702 * ipa-ref.h: New file.
29703 * ipa-ref-inline.h: New file.
29704 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29705 (referenced_from_other_partition_p): New function.
29706 (lto_output_varpool_node): Take set arugment; call
29707 referenced_from_other_partition.
29708 (lto_output_ref): New.
29709 (add_references): New.
29710 (output_refs): New.
29711 (output_cgraph): Compute boundary based on references; output refs.
29712 (output_varpool): Accept cgraph_node_set argument.
29715 (input_cgraph): Call input_refs.
29716 * lto-section-in.c (lto_section_name): Add refs.
29717 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29718 (ipa-ref.o): New file.
29719 * varpool.c (varpool_node): Clear ipa ref list.
29720 (varpool_remove_node): Remove references.
29721 (dump_varpool_node): Dump references.
29722 (varpool_assemble_decl): Only compile finalized ones.
29723 (varpool_extra_name_alias): Initialize ref list.
29724 * lto-streamer.c (lto-get_section_name): Add .refs section.
29725 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29726 (referenced_from_other_partition_p): Declared.
29728 2010-05-06 Ira Rosen <irar@il.ibm.com>
29730 PR tree-optimization/43901
29731 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29732 type is not NULL if it's transformation phase, and return
29733 FALSE if it's analysis.
29734 (vectorizable_conversion, vectorizable_operation,
29735 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29737 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29739 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29741 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29743 * config/mips/mips-protos.h
29744 (mips_small_register_classes_for_mode_p): Delete prototype.
29746 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29748 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29749 * config/arm/arm.c (multiple_operation_profitable_p,
29750 compute_offset_order): New static functions.
29751 (load_multiple_sequence, store_multiple_sequence): Use them.
29752 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29753 memory offsets, not register numbers.
29754 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29756 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29758 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29759 (get_pending_sizes, put_pending_size, put_pending_sizes):
29760 Update the uses of pending_sizes.
29761 * c-decl.c (store_parm_decls): Likewise.
29762 * c-tree.h (struct c_arg_info): Likewise.
29763 * tree.h: Update the prototype for get_pending_sizes and
29766 2010-05-05 Jason Merrill <jason@redhat.com>
29769 * c-common.c (handle_aligned_attribute): Respect
29770 ATTR_FLAG_TYPE_IN_PLACE.
29773 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29774 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29775 (TARGET_INITIALIZER): Use it.
29776 * c-common.c (attribute_takes_identifier_p): Call it.
29777 * c-common.h: Update prototype.
29778 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29779 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29781 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29784 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29785 DW_ID_down_case for Fortran compilation units.
29787 2010-05-05 Jan Hubicka <jh@suse.cz>
29789 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29792 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29794 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29795 a variable-sized RESULT_DECL.
29797 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29799 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29801 2010-05-05 Jason Merrill <jason@redhat.com>
29804 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29806 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29808 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29809 Jakub Jelinek <jakub@redhat.com>
29812 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29813 (dead_debug_init, dead_debug_finish): New functions.
29814 (dead_debug_add, dead_debug_insert_before): Likewise.
29815 (df_note_bb_compute): Initialize a dead_debug object, add dead
29816 debug uses to it, insert debug bind insns before death insns,
29817 reset debug insns that refer to pending uses at the end.
29818 * rtl.h (make_debug_expr_from_rtl): New prototype.
29819 * varasm.c (make_debug_expr_from_rtl): New function.
29821 2010-05-05 Jan Hubicka <jh@suse.cz>
29823 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29824 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29825 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29826 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29827 lto_varpool_encoder_encode_initializer_p,
29828 lto_set_varpool_encoder_encode_initializer): New functions.
29829 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29830 call output_varpool.
29831 (input_varpool_node): Do not always set analyzed.
29832 (input_cgraph_1): Return vector of cgraph nodes.
29833 (input_varpool_1): Return vector of varpools.
29834 (input_cgraph): Free the vectors.
29835 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29836 output only initializers needed.
29837 (lto_output): Only call output_cgraph.
29838 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29839 * lto-section-out.c (lto_new_out_decl_state): Initialize
29840 state->varpool_node_encoder.
29841 * lto-streamer.h (lto_varpool_encoder_d): New.
29842 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29843 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29844 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29845 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29846 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29848 (output_varpool, input_varpool): Remove declarations.
29850 2010-05-05 Jan Hubicka <jh@suse.cz>
29852 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29853 with body can prevail.
29855 2010-05-05 Jan Hubicka <jh@suse.cz>
29857 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29860 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29862 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29864 * gengtype.h (erro_at_line): Constify pos argument.
29866 * gengtype.c: Include hashtab.h.
29867 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29868 (error_at_line): Constify pos argument.
29869 (do_typedef): Initialize p->opt field.
29870 (get_file_gtfilename): Fix comment typo.
29871 (struct walk_type_data): Constify line field.
29872 (get_output_file_for_structure): New function.
29873 (write_local_func_for_structure): Constify orig_s argument.
29874 Use get_output_file_for_structure.
29875 (write_func_for_structure): Use get_output_file_for_structure.
29876 (INDENT): New define.
29877 (dump_pair, dump_type, dump_type_list, dump_typekind)
29878 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29879 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29881 (seen_types): New variable.
29882 (main): New variable do_dump. Process "-d" command line option.
29883 Call dump_everything if dump requested.
29885 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29887 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29888 in a temporary instead of invoking the macro multiple times.
29889 (track_expr_p): Likewise.
29891 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29893 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29895 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29896 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29897 conditions for printing notes.
29898 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29899 true, update documentation.
29900 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29902 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29905 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29908 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29911 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29912 (*sse_prologue_save_insn1): Likewise.
29913 (SSE prologue save splitter): Likewise.
29915 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29917 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29918 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29919 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29920 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29921 all decls. Call it on DECL_FIELD_OFFSET of fields.
29922 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29923 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29925 2010-05-04 Martin Jambor <mjambor@suse.cz>
29927 * tree-sra.c (build_access_from_expr_1): The first parameter type
29928 changed to simple tree.
29929 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29930 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29932 (build_accesses_from_assign): Removed all parameters except for a
29933 simple gimple statement. Now returns a simple bool.
29934 (scan_function): All non-analysis parts moved to separate functions
29935 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29936 parameters and updated both callers.
29937 (sra_modify_expr): Removed parameter data.
29938 (sra_modify_function_body): New function.
29939 (perform_intra_sra): Call sra_modify_function_body to modify the
29941 (replace_removed_params_ssa_names): Parameter data changed into
29942 adjustments vector.
29943 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29944 changed the parameter dont_convert to convert with the opposite
29946 (sra_ipa_modify_assign): Parameter data changed into adjustments
29947 vector, return value changed to bool.
29948 (ipa_sra_modify_function_body): New function.
29949 (sra_ipa_reset_debug_stmts): Updated a comment.
29950 (modify_function): Use ipa_sra_modify_function_body to modify function
29953 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29955 PR middle-end/43671
29956 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29957 (canon_true_dependence): Likewise.
29958 (write_dependence_p): Likewise.
29960 2010-05-04 Jan Hubicka <jh@suse.cz>
29962 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29963 * cgraphbuild.c: Include ipa-utils.h
29964 (record_reference_ctx): New struct.
29965 (record_reference): Simplify to work on initializers; not statements.
29966 (mark_address, mark_load, mark_store): New.
29967 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29968 walk PHI nodes too.
29969 (record_references_in_initializer): Update use of record_reference.
29970 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29971 walk PHI nodes too.
29973 2010-05-04 Jan Hubicka <jh@suse.cz>
29975 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29976 node will be removed anyway.
29977 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29978 relink aliases of node into prevailing node.
29979 * varpool.c (varpool_remove_node): Remove aliases properly;
29980 when removing node, remove all its aliases too; remove DECL_INITIAL
29981 of removed node; ggc_free the varpool node.
29983 2010-05-04 Richard Guenther <rguenther@suse.de>
29985 PR tree-optimization/43879
29986 * tree-ssa-structalias.c (alias_get_name): Use
29987 DECL_ASSEMBLER_NAME if available.
29988 (create_function_info_for): Return the varinfo node.
29989 (ipa_pta_execute): Associate same-body aliases and extra names
29990 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29992 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29994 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29996 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29999 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30000 only if HONOR_REG_ALLOC_ORDER is not defined.
30002 2010-05-04 Richard Guenther <rguenther@suse.de>
30004 PR tree-optimization/43949
30005 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30008 2010-04-26 Jason Merrill <jason@redhat.com>
30010 * c.opt (-fstrict-enums): New.
30011 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30013 2010-05-03 David Ung <davidu@mips.com>
30014 James E. Wilson <wilson@codesourcery.com>
30016 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30017 emit the trap instruction before the divide for TUNE_74K.
30019 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30021 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30022 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30023 based on the above, for new target hook.
30025 * hooks.c (hook_bool_mode_true): New generic hook.
30026 * hooks.h (hook_bool_mode_true): Add prototype.
30028 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30030 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30031 target hook, set to hook_bool_mode_false.
30032 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30033 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30034 with targetm.small_register_classes_for_mode_p.
30035 (find_reusable_reload): Likewise.
30036 (combine_reloads): Likewise.
30037 * reload1.c (reload_as_needed): Likewise.
30038 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30039 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30040 dead_or_predicable): Likewise.
30041 * regmove.c (optimize_reg_copy_1): Likewise.
30042 * calls.c (prepare_call_address): Likewise.
30043 (precompute_register_parameters): Likewise.
30045 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30047 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30048 implementation of the hook that considers all register classes
30049 small except for SH64.
30050 (sh_override_options): Use the new hook.
30051 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30054 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30056 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30057 implementation of the hook that considers all register classes
30059 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30062 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30064 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30065 implementation of the hook that considers all register classes
30067 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30070 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30072 * config/m32c/m32c.h: Likewise.
30073 * config/pdp11/pdp11.h: Likewise.
30074 * config/avr/avr.h: Likewise.
30075 * config/xtensa/xtensa.h: Likewise.
30076 * config/m68hc11/m68hc11.h: Likewise.
30077 * config/mn10300/mn10300.h: Likewise.
30078 * config/mcore/mcore.h: Likewise.
30079 * config/h8300/h8300.h: Likewise.
30080 * config/bfin/bfin.h: Likewise.
30082 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30083 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30085 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30087 * double-int.h (tree_to_double_int): Remove macro.
30088 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30089 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30090 (tree_to_double_int): New function.
30091 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30093 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30095 2010-05-03 Richard Guenther <rguenther@suse.de>
30097 PR tree-optimization/43971
30098 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30099 constraints in the !flag_delete_null_pointer_checks case.
30101 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30104 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30105 result mode matches original rtl mode.
30107 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30110 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30112 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30114 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30115 when processing flag options.
30117 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30119 * gcov-iov.c (main): Change format string placeholder
30120 from %#08x to 0x%08x.
30121 * genchecksum.c (dosum): Change format string placeholder
30122 from %#02x to 0x%02x.
30124 2010-05-02 Richard Guenther <rguenther@suse.de>
30126 PR tree-optimization/43879
30127 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30129 2010-05-02 Bruno Haible <bruno@clisp.org>
30131 * doc/extend.texi (Function Attributes): Fix a typo.
30133 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30136 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30137 placeholder from 0x%x to %#x.
30138 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30139 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30140 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30141 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30142 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30143 * config/i386/i386.c (ix86_target_string): Ditto.
30144 * config/i386/i386.c (output_pic_addr_const): Ditto.
30145 (print_operand): Ditto.
30147 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30149 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30150 placeholder from 0x%x to %#x.
30151 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30152 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30153 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30154 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30155 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30156 * optc-gen.awk: Ditto.
30157 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30158 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30159 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30160 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30162 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30164 * target.h (struct calls): Add function_value_regno_p field.
30165 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30166 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30167 * targhooks.c (default_function_value_regno_p): New function.
30168 * targhooks.h (default_function_value_regno_p): Declare function.
30169 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30170 * builtins.c. (apply_result_size): (Ditto.).
30171 * combine.c. (likely_spilled_retval_p): (Ditto.).
30172 * mode-switching.c. Include 'target.h'.
30173 (create_pre_exit): Use function_value_regno_p hook.
30174 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30175 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30176 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30178 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30179 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30180 (ix86_function_value_regno_p): Declare as static, change argument
30181 type to const unsigned int.
30182 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30184 2010-05-01 Richard Guenther <rguenther@suse.de>
30186 PR tree-optimization/43949
30187 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30189 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30191 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30193 * rtl.h (CONST_DOUBLE_P): Define.
30194 (rtx_to_double_int): Declare.
30195 * emit-rtl.c (rtx_to_double_int): New function.
30196 * dwarf2out.c (insert_double): New function.
30197 (loc_descriptor, add_const_value_attribute): Clean up, use
30198 rtx_to_double_int and insert_double functions.
30200 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30202 * doc/extend.texi (Inline): Add missing return keyword to examples.
30203 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30206 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30208 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30209 the variable part of the offset as well. Use highest_pow2_factor for
30210 all alignment checks.
30212 2010-04-30 Richard Guenther <rguenther@suse.de>
30214 PR tree-optimization/43879
30215 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30218 2010-04-30 Jan Hubicka <jh@suse.cz>
30220 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30222 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30224 2010-04-30 Jan Hubicka <jh@suse.cz>
30226 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30228 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30229 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30230 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30231 cgraph_node_set_needs_ltrans_p): Remove.
30233 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30235 * sdbout.c: Include vec.h, do not include varray.h.
30236 (deferred_global_decls, sdbout_global_decl,
30237 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30238 * toplev.c: Do not include varray.h.
30239 (dump_memory_report): Do not dump VARRAY statistics.
30240 * gengtype.c (open_base_file): Ignore varray.h.
30241 * Makefile.in: Update for abovementioned changes.
30242 Remove all traces of varray.c and varray.h.
30243 * varray.c: Remove file.
30244 * varray.h: Remove file.
30246 2010-04-30 Jan Hubicka <jh@suse.cz>
30248 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30251 2010-04-30 Jan Hubicka <jh@suse.cz>
30253 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30256 2010-04-30 Richard Guenther <rguenther@suse.de>
30258 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30259 constraints for CONSTRUCTOR.
30261 2010-04-30 Richard Guenther <rguenther@suse.de>
30264 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30265 first after all lowering passes.
30267 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30269 * toplev.c: Include varray.h for statistics dumping.
30270 * tree.h: Do not declare varray_head_tag.
30271 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30272 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30273 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30274 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30275 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30276 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30277 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30278 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30280 * Makefile.in: Update for abovementioned changes.
30282 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30285 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30287 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30289 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30290 Use this function to do machine-specific conversion.
30291 (picochip_legitimize_reload_address): Likewise.
30292 (picochip_legitimate_address_p): Check valid base register only if
30294 (picochip_check_conditional_copy): Check for modw only if opnd is
30296 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30297 to call the function in c.
30298 * config/picochip/picochip-protos.h
30299 (picochip_legitimize_reload_address): Define.
30300 * config/picochip/picochip.md (supported_compare1): Define.
30302 2010-04-30 Jan Hubicka <jh@suse.cz>
30304 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30305 (cgraph_global_info): Remove inlined.
30306 (LTO_cgraph_tag_names): Remove.
30307 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30308 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30309 simplify cgraph tags and document.
30310 (lto_output_node): Use only LTO_cgraph_unavail_node and
30311 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30312 for_functions_valid, global info, process and output flags.
30313 (input_overwrite_node): Initialize estimated stack size and
30314 estimated growth. Do not read flags we no longer store.
30315 (input_node): Likewise do not read info no longer stored.
30316 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30319 2010-04-30 Richard Guenther <rguenther@suse.de>
30321 PR tree-optimization/43879
30322 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30323 handle non-zero initializers.
30325 2010-04-30 Richard Guenther <rguenther@suse.de>
30327 * builtins.c (fold_builtin_1): Delete free (0).
30329 2010-04-29 Jan Hubicka <jh@suse.cz>
30331 * gengtype.c (open_base_files): Add lto-streamer.h
30332 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30333 (pass_ipa_cp): GGC collect.
30334 * toplev. (compile_file): Do not output symbols.
30335 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30336 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30337 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30338 * lto-section-in.c: Include ggc.h
30339 (lto_new_in_decl_state): Alloc in GGC.
30340 (lto_delete_in_decl_state): Likewise.
30341 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30344 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30347 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30348 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30349 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30350 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30351 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30352 account only if HONOR_REG_ALLOC_ORDER is not defined.
30353 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30354 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30356 2010-04-29 Jon Grant <04@jguk.org>
30358 * collect2.c (vflag): Change type from int to bool.
30360 (helpflag): New global bool.
30361 (main): Set vflag and debug with boolean, not integer truth values.
30362 Accept new "--help" option and output usage text if found.
30363 * collect2.h (vflag): Update prototype.
30366 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30369 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30371 2010-04-29 Richard Guenther <rguenther@suse.de>
30374 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30375 with ATTRIBUTE_UNUSED.
30377 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30380 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30381 INSN_P with NONDEBUG_INSN_P.
30382 (distance_non_agu_define): Likewise.
30383 (distance_agu_use): Likewise.
30385 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30387 From Dominique d'Humieres <dominiq@lps.ens.fr>
30389 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30392 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30394 * plugin.h (invoke_plugin_callbacks): New inline function.
30395 * plugin.c (flag_plugin_added): New global flag.
30396 (add_new_plugin): Initialize above flag.
30397 (invoke_plugin_callbacks): Rename to ...
30398 (invoke_plugin_callbacks_full): ... this.
30400 2010-04-28 Jan Hubicka <jh@suse.cz>
30402 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30403 (lto_varpool_replace_node): New.
30404 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30405 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30406 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30407 * cgraph.h (varpool_node_ptr): New type.
30408 (varpool_node_ptr): New vector.
30409 (varpool_node_set_def): New structure.
30410 (varpool_node_set): New type.
30411 (varpool_node_set): New vector.
30412 (varpool_node_set_element_def): New structure.
30413 (varpool_node_set_element, const_varpool_node_set_element): New types.
30414 (varpool_node_set_iterator): New type.
30415 (varpool_node): Add prev pointers, add used_from_other_partition,
30416 in_other_partition.
30417 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30418 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30419 varpool_get_node, varpool_remove_node): Declare.
30420 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30421 varpool_node_set_size): New inlines.
30422 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30423 * tree-pass.h (varpool_node_set_def): Forward declare.
30424 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30425 (ipa_write_optimization_summaries): Update prototype.
30426 * ipa-cp.c (ipcp_write_summary): Update.
30427 * ipa-reference.c (ipa_reference_write_summary): Update.
30428 * lto-cgraph.c (lto_output_varpool_node): New static function.
30429 (output_varpool): New function.
30430 (input_varpool_node): New static function.
30431 (input_varpool_1): New function.
30432 (input_cgraph): Input varpool.
30433 * ipa-pure-const.c (pure_const_write_summary): Update.
30434 * lto-streamer-out.c (lto_output): Update, output varpool too.
30435 (write_global_stream): Kill WPA hack.
30436 (produce_asm_for_decls): Update.
30437 (output_alias_pair_p): Handle variables.
30438 (output_unreferenced_globals): Output only needed partition of varpool.
30439 * ipa-inline.c (inline_write_summary): Update.
30440 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30442 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30443 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30444 varpool_node_set_new, varpool_node_set_add,
30445 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30446 debug_varpool_node_set): New functions.
30447 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30448 (execute_one_pass): Process new decls too.
30449 (ipa_write_summaries_2): Pass around vsets.
30450 (ipa_write_summaries_1): Likewise.
30451 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30453 (ipa_write_optimization_summaries_1): Pass around vsets.
30454 (ipa_write_optimization_summaries): Likewise.
30455 * varpool.c (varpool_get_node): New.
30456 (varpool_node): Update doubly linked lists.
30457 (varpool_remove_node): New.
30458 (dump_varpool_node): More dumping.
30459 (varpool_enqueue_needed_node): Update doubly linked lists.
30460 (decide_is_variable_needed): Kill ltrans hack.
30461 (varpool_finalize_decl): Kill lto hack.
30462 (varpool_assemble_decl): Skip decls in other partitions.
30463 (varpool_assemble_pending_decls): Update doubly linkes lists.
30464 (varpool_empty_needed_queue): Likewise.
30465 (varpool_extra_name_alias): Likewise.
30466 * lto-streamer.c (lto_get_section_name): Add vars section.
30467 * lto-streamer.h (lto_section_type): Update.
30468 (output_varpool, input_varpool): Declare.
30470 2010-04-28 Mike Stump <mikestump@comcast.net>
30472 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30474 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30476 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30477 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30478 (lto_input_ts_type_tree_pointers): Likewise.
30479 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30480 (lto_output_ts_type_tree_pointers): Likewise.
30482 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30484 Uniquization of constants at the Tree level
30485 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30486 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30488 (tree_output_constant_def): Declare.
30489 * gimplify.c (gimplify_init_constructor): When using block copy, first
30490 uniquize the constant constructor on the RHS.
30491 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30492 DECL_IN_CONSTANT_POOL flag.
30493 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30494 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30496 (assemble_variable): Deal with symbols belonging to the tree constant
30498 (get_constant_section): Add ALIGN parameter and simplify.
30499 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30500 (assemble_constant_contents): Use the expression of the VAR_DECL.
30501 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30502 (tree_output_constant_def): New global function.
30503 (mark_constant): Use the expression of the VAR_DECL.
30504 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30506 (output_object_block): Likewise and assemble the expression.
30508 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30510 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30511 hash_tree, eq_tree): New tree hash table.
30512 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30513 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30514 lto_orig_address_remove): Reimplement.
30516 2010-04-28 Xinliang David Li <davidxl@google.com>
30519 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30520 (compute_uninit_opnds_pos): New function.
30521 (is_non_loop_exit_postdominating): New function.
30522 (compute_control_dep_chain): New function.
30523 (find_pdom): New function.
30524 (convert_control_dep_chain_into_preds): New function.
30525 (find_predicates): New function.
30526 (find_control_equiv_block): New function.
30527 (collect_phi_def_edges): New function.
30528 (find_def_preds): New function.
30529 (find_dom): New function.
30530 (dump_predicates): New function.
30531 (get_cmp_code): New function.
30532 (is_value_included_in): New function.
30533 (find_matching_predicate_in_rest_chains): New function.
30534 (use_pred_not_overlap_with_undef_path_pred): New function.
30535 (is_use_properly_guarded): New function.
30536 (normalize_cond_1): New function.
30537 (is_and_or_or): New function.
30538 (normalize_cond): New function.
30539 (is_gcond_subset_of): New function.
30540 (is_subset_of_any): New function.
30541 (is_or_set_subset_of): New function.
30542 (is_and_set_subset_of): New function.
30543 (is_norm_cond_subset_of): New function.
30544 (is_pred_expr_subset_of): New function.
30545 (is_pred_chain_subset_of): New function.
30546 (is_included_in): New function.
30547 (is_superset_of): New function.
30548 (find_uninit_use): New function.
30549 (warn_uninitialized_phi): New function.
30550 (compute_possibly_undefined_names): New function.
30551 (ssa_undefined_value_p): New function.
30552 (execute_late_warn_uninitialized): New function.
30553 * tree-ssa.c (ssa_undefined_value_p): Removed.
30554 (warn_uninit): Changed to extern.
30555 (warn_uninitialized_phi): Removed.
30556 (warn_uninitialized_vars): Changed to extern.
30557 (execute_late_warn_uninitialized): Removed
30558 * tree-flow.h: Add new prototypes.
30559 * timevar.def: Add new time variable.
30560 * Makefile.in: Add new build file.
30562 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30564 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30567 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30570 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30572 2010-04-28 Martin Jambor <mjambor@suse.cz>
30574 * cgraph.h (struct cgraph_node): New field indirect_calls.
30575 (struct cgraph_indirect_call_info): New type.
30576 (struct cgraph_edge): Removed field indirect_call. New fields
30577 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30578 (cgraph_create_indirect_edge): Declare.
30579 (cgraph_make_edge_direct): Likewise.
30580 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30581 * ipa-prop.h (struct ipa_param_call_note): Removed.
30582 (struct ipa_node_params): Removed field param_calls.
30583 (ipa_create_all_structures_for_iinln): Declare.
30584 * cgraph.c: Described indirect edges and uids in initial comment.
30585 (cgraph_add_edge_to_call_site_hash): New function.
30586 (cgraph_edge): Search also among the indirect edges, use
30587 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30588 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30589 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30591 (initialize_inline_failed): Assign a reason to indirect edges.
30592 (cgraph_create_edge_1): New function.
30593 (cgraph_create_edge): Moved some functionality to
30594 cgraph_create_edge_1.
30595 (cgraph_create_indirect_edge): New function.
30596 (cgraph_edge_remove_callee): Add an assert checking for
30598 (cgraph_edge_remove_caller): Special-case indirect edges.
30599 (cgraph_remove_edge): Likewise.
30600 (cgraph_set_edge_callee): New function.
30601 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30602 (cgraph_make_edge_direct): New function.
30603 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30604 the declaration of the call statement matches.
30605 (cgraph_node_remove_callees): Special-case indirect edges.
30606 (cgraph_clone_edge): Likewise.
30607 (cgraph_clone_node): Clone also the indirect edges.
30608 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30609 indirect_call, dump count of indirect_calls edges.
30610 * ipa-prop.c (iinlining_processed_edges): New variable.
30611 (ipa_note_param_call): Create indirect edges instead of
30612 creating notes. New parameter node.
30613 (ipa_analyze_call_uses): New parameter node, pass it on to
30614 ipa_note_param_call.
30615 (ipa_analyze_stmt_uses): Likewise.
30616 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30617 (print_edge_addition_message): Work on edges rather than on notes.
30618 (update_call_notes_after_inlining): Likewise, renamed to
30619 update_indirect_edges_after_inlining.
30620 (ipa_create_all_structures_for_iinln): New function.
30621 (ipa_free_node_params_substructures): Do not free notes.
30622 (ipa_edge_duplication_hook): Propagate bits within
30623 iinlining_processed_edges bitmap.
30624 (ipa_node_duplication_hook): Do not duplicate notes.
30625 (free_all_ipa_structures_after_ipa_cp): Renamed to
30626 ipa_free_all_structures_after_ipa_cp.
30627 (free_all_ipa_structures_after_iinln): Renamed to
30628 ipa_free_all_structures_after_iinln.
30629 (ipa_write_param_call_note): Removed.
30630 (ipa_read_param_call_note): Removed.
30631 (ipa_write_indirect_edge_info): New function.
30632 (ipa_read_indirect_edge_info): Likewise.
30633 (ipa_write_node_info): Do not stream notes, do stream information
30635 (ipa_read_node_info): Likewise.
30636 (lto_ipa_fixup_call_notes): Removed.
30637 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30638 * ipa-inline.c (pass_ipa_inline): Likewise.
30639 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30640 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30641 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30643 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30645 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30646 (output_cgraph): Stream also indirect edges.
30647 (lto_output_edge): Added capability to stream indirect edges.
30648 (input_edge): Likewise.
30649 (input_cgraph_1): Likewise.
30650 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30653 2010-04-28 Richard Guenther <rguenther@suse.de>
30655 PR tree-optimization/43879
30656 PR tree-optimization/43909
30657 * tree-ssa-structalias.c (struct variable_info): Add
30658 only_restrict_pointers flag.
30659 (new_var_info): Initialize it. Increment stats.total_vars here.
30660 (create_function_info_for): Do not increment stats.total_vars here.
30661 (get_function_part_constraint): Fix build with C++.
30662 (insert_into_field_list): Remove.
30663 (push_fields_onto_fieldstack): Properly merge fields.
30664 (create_variable_info_for): Split and simplify.
30665 (create_variable_info_for_1): New piece.
30666 (intra_create_variable_infos): Properly make restrict constraints
30669 2010-04-28 Richard Guenther <rguenther@suse.de>
30672 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30674 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30675 Jan Hubicka <hubicka@ucw.cz>
30677 * doc/invoke.texi (-Wsuggest-attribute=const,
30678 -Wsuggest-attribute=pure): Document.
30679 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30680 (function_always_visible_to_compiler_p,
30681 suggest_attribute, warn_function_pure, warn_function_const):
30683 (check_call): Improve debug info.
30684 (analyze_function): Do not check availability.
30685 (add_new_function): Check availability.
30686 (propagate): Output warnings.
30687 (skip_function_for_local_pure_const): New function.
30688 (local_pure_const): Use it; output warnings.
30689 * common.opt (Wsuggest-attribute=const,
30690 Wsuggest-attribute=pure): New.
30692 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30694 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30695 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30696 or DW_CFA_def_cfa_offset{,_sf}.
30698 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30700 * tree.h: Fix truncated long macros.
30702 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30704 * collect2.c (TARGET_64BIT): Redefine to target's default.
30705 * tlink.c: Likewise.
30706 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30707 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30708 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30709 for underscoring __USER_LABEL_PREFIX__.
30710 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30711 (SUB_LINK_ENTRY32): New.
30712 (SUB_LINK_ENTRY64): New.
30713 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30714 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30715 (SUB_LINK_ENTRY64): New.
30716 (SUB_LINK_ENTRY): New.
30717 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30718 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30719 x64 target is choosen.
30720 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30721 * configure: Regenerated.
30722 * configure.ac (leading-mingw64-underscores): Option added.
30724 2010-04-27 Jan Hubicka <jh@suse.cz>
30726 * doc/invoke.texi (-fipa-profile): Document.
30727 * opts.c (decode_options): Enable ipa-profile at -O1.
30728 * timevar.def (TV_IPA_PROFILE): Define.
30729 * common.opt (fipa-profile): Add.
30730 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30732 (cgraph_propagate_frequency): Handle only local ones.
30733 * tree-pass.h (pass_ipa_profile): Declare.
30734 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30735 (pass_ipa_profile): Use TV_IPA_PROFILE.
30736 * ipa.c (ipa_profile): New function.
30737 (gate_ipa_profile): Likewise.
30738 (pass_ipa_profile): New global variable.
30739 * passes.c (pass_ipa_profile): New.
30741 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30743 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30745 2010-04-27 Martin Jambor <mjambor@suse.cz>
30747 PR middle-end/43812
30748 * ipa.c (dissolve_same_comdat_group_list): New function.
30749 (function_and_variable_visibility): Call
30750 dissolve_same_comdat_group_list when comdat group contains external or
30752 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30753 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30755 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30757 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30758 (const_hash_1) <VECTOR_CST>: New case.
30759 (compare_constant) <VECTOR_CST>: Likewise.
30760 <ADDR_EXPR>: Deal with LABEL_REFs.
30761 (copy_constant) <VECTOR_CST>: New case.
30763 2010-04-27 Jan Hubicka <jh@suse.cz>
30765 * cgraph.c (cgraph_propagate_frequency): New function.
30766 * cgraph.h (cgraph_propagate_frequency): Declare.
30767 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30768 cgraph_propagate_frequency.
30770 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30772 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30774 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30777 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30778 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30779 here to determine which regs to push and how much stack to reserve.
30781 2010-04-27 Jie Zhang <jie@codesourcery.com>
30783 * doc/gimple.texi (gimple_statement_with_ops): Remove
30784 addresses_taken field.
30785 (gimple_statement_with_memory_ops): Likewise.
30787 2010-04-27 Jan Hubicka <jh@suse.cz>
30789 * tree-inline.c (eni_inlining_weights): Remove.
30790 (estimate_num_insns): Special case more builtins.
30792 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30795 * c-typeck.c (build_binary_op): Move forward check for comparison
30796 pointer with null pointer constant and adjust the diagnostic message.
30798 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30801 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30802 binutils supports extended .section directive needed by LTO, or
30803 warn if older binutils found.
30804 (LTO_BINARY_READER): New AC_SUBST'd variable.
30805 (LTO_USE_LIBELF): Likewise.
30806 * config.gcc (lto_binary_reader): New target-specific configure
30808 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30809 (LTO_USE_LIBELF): Likewise.
30810 * configure: Regenerate.
30812 * collect2.c (is_elf): Rename from this ...
30813 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30814 object files in addition to ELF-formatted ones.
30815 (scan_prog_file): Caller updated. Also allow for LTO info marker
30816 symbol to be prefixed or not by an extra underscore.
30818 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30819 * config/i386/winnt.c: Also #include lto-streamer.h
30820 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30821 LTO named sections.
30822 (i386_pe_asm_output_aligned_decl_common): Add comment.
30823 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30825 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30828 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30829 Add missing earlyclobber for second alternative.
30831 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30833 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30834 bits for artificial defs at the top of the block.
30835 * fwprop.c (single_def_use_enter_block): Don't call it.
30837 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30840 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30841 instead of "$gcc_cv_objdump -T".
30842 Use "-undefined dynamic_lookup" on darwin.
30843 * configure: Regenerate.
30845 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30848 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30850 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30852 * c-parser.c (struct c_token): Move location field up.
30853 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30854 (struct c_declspecs): Convert typespec_word, storage_class, and
30855 default_int_p into bitfields.
30856 (struct c_declarator): Move loc field up.
30858 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30860 * cfgloop.h (struct loop): Move can_be_parallel field up.
30861 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30862 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30864 (struct iv_cand): Convert pos field into a bitfield.
30865 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30867 (struct _stmt_vec_info): Shuffle fields for better packing.
30869 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30871 * varasm.c (IN_NAMED_SECTION): Remove guard.
30872 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30873 (IN_NAMED_SECTION_P): ...this.
30874 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30875 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30877 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30879 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30880 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30881 of shadowing it. Fix comments.
30883 2010-04-26 Jan Hubicka <jh@suse.cz>
30885 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30886 (cgraph_clone_node): Copy function frequency.
30887 * cgraph.h (node_frequency): New enum
30888 (struct cgraph_node): Add.
30889 * final.c (rest_of_clean_state): Update.
30890 * lto-cgraph.c (lto_output_node): Output node frequency.
30891 (input_overwrite_node): Input node frequency.
30892 * tre-ssa-loop-ivopts (computation_cost): Update.
30893 * lto-streamer-out.c (output_function): Do not output function
30895 * predict.c (maybe_hot_frequency_p): Update and handle functions
30897 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30899 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30900 (compute_function_frequency): Set noreturn functions to be executed
30902 (choose_function_section): Update.
30903 * lto-streamer-in.c (input_function): Do not input function frequency.
30904 * function.c (allocate_struct_function): Do not initialize function
30906 * function.h (function_frequency): Remove.
30907 (struct function): Remove function frequency.
30908 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30909 (try_update): Update.
30910 * tree-inline.c (initialize_cfun): Do not update function frequency.
30911 * passes.c (pass_init_dump_file): Update.
30912 * i386.c (ix86_compute_frame_layout): Update.
30913 (ix86_pad_returns): Update.
30915 2010-04-26 Jie Zhang <jie@codesourcery.com>
30917 PR tree-optimization/43833
30918 * tree-vrp.c (range_int_cst_p): New.
30919 (range_int_cst_singleton_p): New.
30920 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30921 when both operands are constants. Use range_int_cst_p in
30924 2010-04-26 Jan Hubicka <jh@suse.cz>
30926 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30928 2010-04-26 Richard Guenther <rguenther@suse.de>
30931 * gimple.c (gimple_decl_printable_name): Deal gracefully
30932 with a NULL DECL_NAME.
30934 2010-04-26 Richard Guenther <rguenther@suse.de>
30937 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30938 if emitting debug information and it is either a function
30939 or a namespace decl.
30941 2010-04-26 Ira Rosen <irar@il.ibm.com>
30943 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30944 determine if the statement is vectorizable, and a macro to access it.
30945 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30946 Skip statements that can't be vectorized. If the analysis fails,
30947 mark the statement as unvectorizable if vectorizing basic block.
30948 (vect_compute_data_refs_alignment): Likewise.
30949 (vect_verify_datarefs_alignment): Skip statements marked as
30950 unvectorizable. Add print.
30951 (vect_analyze_group_access): Skip statements that can't be
30952 vectorized. If the analysis fails, mark the statement as
30953 unvectorizable if vectorizing basic block.
30954 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30955 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30956 generated stmts for SLP.
30957 (new_stmt_vec_info): Initialize the new field.
30958 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30959 statements marked as unvectorizable.
30961 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30963 * c-common.c (flag_isoc1x): New.
30964 (flag_isoc99): Update comment.
30965 * c-common.h (flag_isoc1x): New.
30966 (flag_isoc99): Update comment.
30967 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30968 __<type>_DECIMAL_DIG__.
30969 * c-opts.c (set_std_c1x): New.
30970 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30971 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30972 * c.opt (-std=c1x, -std=gnu1x): New options.
30973 * doc/cpp.texi: Mention -std=c1x.
30974 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30975 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30976 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30977 * doc/standards.texi: Mention C1X.
30978 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30979 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30980 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30983 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30985 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30986 placeholder from 0x%x to %#x.
30987 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30988 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30989 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30990 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30991 * config/i386/i386.c (ix86_target_string): Ditto.
30992 (output_pic_addr_const): Ditto.
30993 (print_operand): Ditto.
30995 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30997 * combine.c (find_split_point): Add third argument. Use it
30998 to find nested multiply-accumulate instructions. Adjust calls.
30999 (try_combine): Adjust call to find_split_point.
31001 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31003 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31005 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31007 PR tree-optimization/41442
31008 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31009 (fold_binary_loc): Call it.
31011 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31013 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31014 * opts.c (common_handle_option): Allow disabling it.
31015 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31017 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31019 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31020 between modes if both types are integral.
31022 2010-04-23 Richard Guenther <rguenther@suse.de>
31024 PR tree-optimization/43572
31025 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31027 2010-04-23 Richard Guenther <rguenther@suse.de>
31030 * tree-inline.c (tree_can_inline_p): Also check compatibility
31033 2010-04-23 Martin Jambor <mjambor@suse.cz>
31035 PR tree-optimization/43846
31036 * tree-sra.c (struct access): New flag grp_assignment_read.
31037 (build_accesses_from_assign): Set grp_assignment_read.
31038 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31039 (enum mark_read_status): New type.
31040 (analyze_access_subtree): Propagate grp_assignment_read, create
31041 accesses also if both direct_read and root->grp_assignment_read.
31043 2010-04-23 Martin Jambor <mjambor@suse.cz>
31045 PR middle-end/43835
31046 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31047 function does not have type attributes.
31049 2010-04-23 Richard Guenther <rguenther@suse.de>
31052 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31055 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31057 * sese.h (create_if_region_on_edge): Remove.
31059 * sese.c (create_if_region_on_edge): Make static.
31061 * tree-inline.c: Do not include ggc.h.
31063 * expr.c: Do not include ggc.h.
31065 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31068 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31071 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31072 in the middle of insns for casesi_worker_2.
31074 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31076 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31078 2010-04-22 Ira Rosen <irar@il.ibm.com>
31080 PR tree-optimization/43842
31081 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31082 loop unrolling in update of exit phis. Fix comment.
31083 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31084 least two reduction statements in the loop before starting SLP
31087 2010-04-22 Nick Clifton <nickc@redhat.com>
31089 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31091 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31093 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31094 to simplify a + ~a.
31096 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31098 * tree-parloops.c (loop_parallel_p): New argument
31099 parloop_obstack. Pass it down.
31100 (parallelize_loops): New variable parloop_obstack. Initialize it,
31101 pass it down, free it.
31103 * tree-loop-linear.c (linear_transform_loops): Pass down
31106 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31107 of type struct obstack *.
31109 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31110 scratch_obstack. Initialize it, pass down, free it.
31112 * lambda.h (lambda_loop_new): Remove.
31113 (lambda_matrix_new, lambda_matrix_inverse)
31114 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31115 argument of type struct obstack *.
31117 * lambda-trans.c (lambda_trans_matrix_new): New argument
31118 lambda_obstack. Pass it down, use obstack allocation for ret.
31119 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31122 * lambda-mat.c (lambda_matrix_get_column)
31123 (lambda_matrix_project_to_null): Remove.
31124 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31125 allocation for mat.
31126 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31129 * lambda-code.c (lambda_loop_new): New function.
31130 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31131 (lambda_compute_auxillary_space, lambda_compute_target_space)
31132 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31133 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31134 (build_access_matrix): New argument lambda_obstack. Use obstack
31136 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31137 argument lambda_obstack. Pass it down.
31139 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31141 * optabs.h (expand_widening_mult): Declare.
31143 2010-04-22 Richard Guenther <rguenther@suse.de>
31145 PR tree-optimization/43845
31146 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31147 lookup the CALL_EXPR function and arguments.
31149 2010-04-22 Nick Clifton <nickc@redhat.com>
31151 * config/stormy16/stormy16.c
31152 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31153 * config/stormy16/stormy16.h: Tidy up formatting.
31154 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31155 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31156 (ineqbranchsi): Delete pattern.
31157 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31158 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31159 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31160 stormy16-lib2-ucmpsi2.c.
31162 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31164 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31165 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31166 extra set merge_set_noclobber, and use it to relax the final test
31168 * df.h (df_simulate_find_noclobber_defs): Declare.
31169 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31171 (df_simulate_find_noclobber_defs): New function.
31173 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31175 * config/i386/i386.md: Use {} around multi-line preparation statements.
31177 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31179 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31180 (process_init_element): New argument of type struct obstack *.
31182 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31183 (set_init_index, set_init_label, set_nonincremental_init)
31184 (set_nonincremental_init_from_string, find_init_member)
31185 (output_init_element, output_pending_init_elements)
31186 (process_init_element): New argument braced_init_obstack. Pass it
31188 (push_range_stack, add_pending_init): New argument
31189 braced_init_obstack. Use obstack allocation.
31191 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31192 braced_init_obstack. Pass it down.
31193 (c_parser_braced_init): New variables ret, braced_init_obstack.
31194 Initialize obstack, pass it down and finally free it.
31196 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31198 PR middle-end/29274
31199 * tree-pass.h (pass_optimize_widening_mul): Declare.
31200 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31201 gate_optimize_widening_mul): New static functions.
31202 (pass_optimize_widening_mul): New.
31203 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31204 <case MULT_EXPR>: Remove support for widening multiplies.
31205 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31206 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31207 simplify_gen_unary rather than directly building extensions.
31208 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31210 * expmed.c (expand_widening_mult): New function.
31211 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31213 2010-04-21 Jan Hubicka <jh@suse.cz>
31215 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31216 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31217 * lto-wpa-fixup.c: Remove.
31218 * Makefile.in (lto-wpa-fixup.o): Remove.
31219 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31220 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31221 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31223 2010-04-21 Jan Hubicka <jh@suse.cz>
31225 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31226 add write_optimization_summary, read_optimization_summary.
31227 (ipa_write_summaries_of_cgraph_node_set): Remove.
31228 (ipa_write_optimization_summaries): Declare.
31229 (ipa_read_optimization_summaries): Declare.
31230 * ipa-cp.c (pass_ipa_cp): Update.
31231 * ipa-reference.c (pass_ipa_reference): Update.
31232 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31233 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31235 * ipa-inline.c (pass_ipa_inline): Update.
31236 * ipa.c (pass_ipa_whole_program): Update.
31237 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31238 * passes.c (ipa_write_summaries_1): Do not test wpa.
31239 (ipa_write_optimization_summaries_1): New.
31240 (ipa_write_optimization_summaries): New.
31241 (ipa_read_summaries): Do not test ltrans.
31242 (ipa_read_optimization_summaries_1): New.
31243 (ipa_read_optimization_summaries): New.
31245 2010-04-21 Jan Hubicka <jh@suse.cz>
31247 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31248 for boundary nodes.
31249 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31251 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31254 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31255 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31257 2010-04-21 Jan Hubicka <jh@suse.cz>
31259 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31261 2010-04-21 Jan Hubicka <jh@suse.cz>
31263 * varpool.c (decide_is_variable_needed): Variable is always needed
31266 2010-04-21 Jan Hubicka <jh@suse.cz>
31268 * opts.c (decode_options): Enable pure-const pass for whopr.
31270 2010-04-21 Jan Hubicka <jh@suse.cz>
31272 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31273 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31275 (cgraph_decide_inlining): Do not expect callee to be removed in all
31278 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31280 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31282 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31284 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31285 amdfam10_decode attributes.
31287 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31289 PR middle-end/43570
31290 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31291 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31292 (lower_copyprivate_clauses): Use private var in outer
31293 context instead of original var. Make sure the types
31294 are correct for VLAs.
31296 2010-04-21 Richard Guenther <rguenther@suse.de>
31298 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31299 to non-pointer objects.
31301 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31303 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31304 last chain entry if it starts with the still current label.
31305 (add_location_or_const_value_attribute): Check that
31306 loc_list->first->next is NULL instead of comparing ->first with ->last.
31307 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31308 to add_var_loc_to_decl.
31310 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31311 >= 4 add also address size and segment size fields into CIE header.
31313 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31314 long as address size is the same as sizeof (void *) and
31316 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31317 address size or segment size is unexpected, return DW_EH_PE_omit.
31318 (classify_object_over_fdes): If get_cie_encoding returned
31319 DW_EH_PE_omit, return -1.
31320 (init_object): If classify_object_over_fdes returned -1,
31321 pretend there were no FDEs at all.
31323 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31325 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31326 bswap{si,di}2 using SWI48 mode iterator.
31327 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31328 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31329 set modrm attribute of bswap insn to 0 and remove length attribute.
31330 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31331 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31332 set mode attribute to <MODE> and remove length attribute.
31334 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31336 PR rtl-optimization/43520
31337 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31338 zero available registers.
31340 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31342 * builtins.c (fold_builtin_cproj): Fold more cases.
31344 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31346 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31347 (fold_builtin_1): Fold builtin cproj.
31348 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31349 Use ATTR_CONST_NOTHROW_LIST.
31351 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31353 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31354 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31355 ffsi2_no_cmove for !TARGET_CMOVE.
31356 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31357 (ffssi2): Remove expander.
31358 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31360 (ctz<mode>2): Ditto from ctz{si,di}2.
31361 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31363 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31366 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31368 * dwarf2out.c (AT_linkage_name): Define.
31369 (clone_as_declaration): Handle DW_AT_linkage_name.
31370 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31371 of DW_AT_MIPS_linkage_name.
31372 (move_linkage_attr): Likewise.
31373 (dwarf2out_finish): Likewise.
31375 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31377 PR middle-end/41952
31378 * fold-const.c (fold_comparison): New folding rule.
31380 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31382 * double-int.h (double_int_setbit): Declare.
31383 * double-int.c (double_int_setbit): New function.
31384 * rtl.h (immed_double_int_const): Declare.
31385 * emit-rtl.c (immed_double_int_const): New function.
31386 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31387 and immed_double_int_const functions.
31388 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31389 expand_copysign_bit): (Ditto.).
31390 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31391 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31392 * dojump.c (prefer_and_bit_test): (Ditto.).
31393 * expr.c (convert_modes, reduce_to_bit_field_precision,
31394 const_vector_from_tree): (Ditto.).
31395 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31397 2010-04-20 Jan Hubicka <jh@suse.cz>
31399 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31400 (dump_cgraph_node): Dump new flags.
31401 * cgraph.h (struct cgraph_node): Add flags
31402 reachable_from_other_partition and in_other_partition.
31403 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31404 other partition can not be removed.
31405 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31406 the other partition must be output; silence sanity checking on
31407 leaking functions bodies from other paritition.
31408 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31409 (lto_output_node): Output new flags; do not sanity check that inline
31410 clones are output; drop lto_forced_extern_inline_p code; do not mock
31411 visibility flags at partition boundaries.
31412 (add_node_to): New function.
31413 (output_cgraph): Use it to sort functions so masters appear before
31415 (input_overwrite_node): Input new flags.
31416 * passes.c (ipa_write_summaries): Do not call
31417 lto_new_extern_inline_states.
31418 * lto-section-out.c (forced_extern_inline,
31419 lto_new_extern_inline_states lto_delete_extern_inline_states,
31420 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31421 * lto-streamer.h (lto_new_extern_inline_states,
31422 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31423 lto_forced_extern_inline_p): Kill.
31425 2010-04-20 Richard Guenther <rguenther@suse.de>
31427 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31428 from vars that can have pointers.
31429 (process_constraint): Dump useless constraints.
31431 2010-04-20 Richard Guenther <rguenther@suse.de>
31433 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31434 (dump_sa_points_to_info): Remove asserts.
31435 (init_base_vars): nothing_id isn't an escape point nor does it
31438 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31440 * tree.h (TYPE_REF_IS_RVALUE): Define.
31441 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31442 should_move_die_to_comdat, prune_unused_types_walk): Handle
31443 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31444 (modified_type_die, gen_reference_type_die): Emit
31445 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31446 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31448 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31451 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31452 calls for -fpic -m31 if they have been sibcall optimized.
31454 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31456 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31457 ar.lc fixed and call-used.
31459 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31461 2010-04-19 Jan Hubicka <jh@suse.cz>
31463 * opts.c (decode_options): Disable whpr incompatible passes.
31464 * lto/lto.c (lto_1_to_1_map): Skip clones.
31465 (read_cgraph_and_symbols): Do not mark everything as needed.
31466 (do_whole_program_analysis): Do map only after optimizing;
31467 set proper cgraph_state; use passmanager.
31469 2010-04-19 DJ Delorie <dj@redhat.com>
31471 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31472 POINTER_PLUS_EXPR and fix them.
31474 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31476 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31477 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31478 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31479 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31480 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31481 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31482 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31483 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31484 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31485 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31486 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31488 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31490 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31491 (check_cond_move_block): Likewise.
31492 (cond_move_process_if_block): Likewise.
31493 (noce_find_if_block): Improve formatting.
31494 (find_if_header): Pass 0 to memset and tweak conditions.
31495 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31497 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31499 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31502 PR middle-end/43337
31503 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31504 with non-local decl doesn't need chain.
31506 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31508 * ira-color.c (allocno_reload_assign): Avoid accumulating
31509 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31511 2010-04-19 Martin Jambor <mjambor@suse.cz>
31513 * gimple.h (create_tmp_reg): Declare.
31514 * gimplify.c (create_tmp_reg): New function.
31515 (gimplify_return_expr): Use create_tmp_reg.
31516 (gimplify_omp_atomic): Likewise.
31517 (gimple_regimplify_operands): Likewise.
31518 * tree-dfa.c (make_rename_temp): Likewise.
31519 * tree-predcom.c (predcom_tmp_var): Likewise.
31520 (reassociate_to_the_same_stmt): Likewise.
31521 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31522 (get_replaced_param_substitute): Likewise.
31523 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31524 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31525 * tree-ssa-pre.c (get_representative_for): Likewise.
31526 (create_expression_by_pieces): Likewise.
31527 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31528 (create_tailcall_accumulator): Likewise.
31530 2010-04-19 Martin Jambor <mjambor@suse.cz>
31532 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31534 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31536 2010-04-19 Richard Guenther <rguenther@suse.de>
31538 PR tree-optimization/43796
31539 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31540 from SCEV in the lattice.
31541 (vrp_visit_phi_node): Dump change.
31543 2010-04-19 Richard Guenther <rguenther@suse.de>
31545 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31546 * configure: Re-generated.
31548 2010-04-19 Richard Guenther <rguenther@suse.de>
31550 PR tree-optimization/43783
31551 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31552 constant ARRAY_REF operands two and three if possible.
31554 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31557 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31559 2010-04-19 Jie Zhang <jie@codesourcery.com>
31562 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31564 2010-04-19 Ira Rosen <irar@il.ibm.com>
31566 PR tree-optimization/37027
31567 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31568 and macro to access it.
31569 (vectorizable_reduction): Add argument.
31570 (vect_get_slp_defs): Likewise.
31571 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31572 statements for possible use in SLP.
31573 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31574 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31575 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31577 (vectorizable_reduction): Likewise.
31578 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31580 (vectorizable_type_demotion, vectorizable_type_promotion,
31581 vectorizable_store): Likewise.
31582 (vect_analyze_stmt): Update call to vectorizable_reduction.
31583 (vect_transform_stmt): Likewise.
31584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31585 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31586 from different interleaving chains in same node.
31587 (vect_slp_rearrange_stmts): New function.
31588 (vect_supported_load_permutation_p): Allow load permutations for
31589 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31590 inside SLP nodes if necessary.
31591 (vect_analyze_slp_instance): Handle reductions.
31592 (vect_analyze_slp): Try to build SLP instances originating from groups
31594 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31595 (vect_get_constant_vectors): Create initial vectors for reductions
31596 according to reduction code. Add new argument.
31597 (vect_get_slp_defs): Add new argument, pass it to
31598 vect_get_constant_vectors.
31599 (vect_schedule_slp_instance): Remove SLP tree root statements.
31601 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31603 * tree.h (ENUM_IS_SCOPED): Define.
31604 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31605 for ENUM_IS_SCOPED enums.
31607 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31609 * fold-const.c (fold_comparison): Use ssizetype.
31610 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31611 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31612 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31613 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31615 * tree.h (initialize_sizetypes): Remove parameter.
31616 (build_common_tree_nodes): Remove second parameter.
31617 * stor-layout.c (initialize_sizetypes): Remove parameter.
31618 Always create an unsigned type.
31619 (set_sizetype): Assert that the passed type is unsigned and simplify.
31620 * tree.c (build_common_tree_nodes): Remove second parameter.
31621 Adjust call to initialize_sizetypes.
31622 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31623 build_common_tree_nodes.
31625 2010-04-18 Matthias Klose <doko@ubuntu.com>
31627 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31629 2010-04-18 Ira Rosen <irar@il.ibm.com>
31631 PR tree-optimization/43771
31632 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31633 load permutation doesn't have gaps.
31635 2010-04-18 Jan Hubicka <jh@suse.cz>
31637 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31638 (sse_prologue_save_insn expander): Use new pattern.
31639 (sse_prologue_save_insn1): New pattern and splitter.
31640 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31642 * i386.c (setup_incoming_varargs_64): Do not compute jump
31644 (ix86_gimplify_va_arg): Update alignment needed.
31645 (ix86_local_alignment): Do not align all local arrays to 128bit.
31647 2010-04-17 Jan Hubicka <jh@suse.cz>
31649 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31651 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31653 * arm.md (negdi2): Remove redundant code to force values into a
31656 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31658 * arm/bpabi.S: Add EABI alignment attributes to objects.
31659 * arm/bpabi-v6m.S: Likewise.
31660 * arm/crti.asm: Likewise.
31661 * arm/crtn.asm: Likewise.
31662 * arm/lib1funcs.asm: Likewise.
31663 * arm/libunwind.S: Likewise.
31665 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31667 * arm-protos.h (tune_params): New structure.
31668 * arm.c (current_tune): New variable.
31669 (arm_constant_limit): Delete.
31670 (struct processors): Add pointer to the tune parameters.
31671 (arm_slowmul_tune): New tuning option.
31672 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31673 (all_cores): Adjust to pick up the tuning model.
31674 (arm_constant_limit): New function.
31675 (arm_override_options): Select the appropriate tuning model. Delete
31676 initialization of arm_const_limit.
31677 (arm_split_constant): Use the new constant-limit model.
31678 (arm_rtx_costs): Pick up the current tuning model.
31679 * arm.md (is_strongarm, is_xscale): Delete.
31680 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31681 for Xscale variant architectures.
31682 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31684 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31686 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31688 (arm_rtx_costs_1): Remove unused variable extra_cost.
31689 (arm_unwind_emit_set): Use variable offset.
31690 (thumb1_output_casesi): Remove unused variable flags.
31692 2010-04-16 Jeff Law <law@redhat.com>
31694 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31695 needing assignment rather than doing a two-phase assignment. Remove
31696 unused variable 'm'.
31698 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31701 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31703 2010-04-16 Doug Kwan <dougkwan@google.com>
31705 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31706 (next_operand_entry_id): New static variable.
31707 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31708 (add_to_ops_vec): Assigned unique ID to operand entry.
31709 (struct oecount_s): New field ID.
31710 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31711 (undistribute_ops_list): Assign unique IDs to oecounts.
31712 (init_reassoc): reset next_operand_entry_id.
31714 2010-04-16 Doug Kwan <dougkwan@google.com>
31716 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31717 missing left parenthesis.
31719 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31721 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31722 *btdi_rex64 using SWI48 mode iterator.
31723 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31724 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31725 *jcc_btdi_mask_rex64.
31727 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31729 * double-int.h (tree_to_double_int): Convert to macro.
31730 * double-int.c (tree_to_double_int): Remove.
31732 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31735 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31736 with want_address 2 and in case a single element list might be
31737 possible, call it again with want_address 0.
31739 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31741 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31742 case 'W' print operands for HI mode.
31743 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31744 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31745 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31746 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31748 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31750 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31751 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31752 #xx:3 and #xx:4 mode.
31754 * config/h8300/h8300.md (inverted load with HImode dest): Add
31755 support for H8300SX.
31757 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31758 satisfy 'U' constraint.
31760 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31762 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31763 * configure: Regenerate.
31764 * config.in: Regenerate.
31765 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31768 2010-04-16 Richard Guenther <rguenther@suse.de>
31770 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31771 (struct tree_decl_common): ... here.
31772 (DECL_PT_UID): Adjust.
31773 (SET_DECL_PT_UID): Likewise.
31774 (DECL_PT_UID_SET_P): Likewise.
31776 2010-04-16 Richard Guenther <rguenther@suse.de>
31778 PR tree-optimization/43572
31779 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31780 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31781 * tree-flow.h (is_call_clobbered): Remove.
31782 * tree-flow-inline.h (is_call_clobbered): Likewise.
31783 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31784 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31785 (execute_return_slot_opt): Adjust.
31786 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31787 check for call clobbered vars here.
31788 (find_tail_calls): Move tailcall verification to the
31791 2010-04-16 Diego Novillo <dnovillo@google.com>
31793 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31795 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31798 * config/arm/arm.md (cbranchqi4): New pattern.
31799 * config/arm/predicates.md (const0_operand,
31800 cbranchqi4_comparison_operator): New predicates.
31802 2010-04-16 Richard Guenther <rguenther@suse.de>
31804 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31805 (dump_gimple_stmt): Likewise.
31807 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31809 * recog.h (struct recog_data): New field is_operator.
31810 (struct insn_operand_data): New field is_operator.
31811 * recog.c (extract_insn): Set recog_data.is_operator.
31812 * genoutput.c (output_operand_data): Emit code to set the
31814 * reload.c (find_reloads): Use it rather than testing for an
31815 empty constraint string.
31818 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31819 If the previous insn is a cbranchsi4_insn with the same arguments,
31820 omit the compare instruction.
31822 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31823 register, inputs must be low registers and we need a low register
31824 scratch. Handle alternative 2 like alternative 3.
31826 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31828 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31829 don't call get_addr on both. If one expression is a VALUE and
31830 the other a REG, check VALUE's locs if the REG isn't among them.
31832 2010-04-16 Christian Bruel <christian.bruel@st.com>
31834 * config/sh/sh.h (sh_frame_pointer_required): New function.
31835 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31836 (flag_omit_frame_pointer) Set.
31837 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31838 (rounded_frame_size): Adjust size with outgoing_args_size.
31839 (sh_set_return_address): Must return from stack pointer.
31840 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31841 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31842 (ACCUMULATE_OUTGOING_ARGS): Define.
31843 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31844 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31846 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31849 * config/sh/sh.c (sh_legitimize_reload_address): Use
31850 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31851 Remove a unneeded check for offset_base.
31853 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31855 * configure: Regenerated.
31857 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31859 * config/s390/s390.c (s390_call_save_register_used): Switch back
31860 to HARD_REGNO_NREGS.
31862 2010-04-15 Richard Guenther <rguenther@suse.de>
31864 * alias.c (alias_set_subset_of): Handle alias-set zero
31867 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31868 Julian Brown <julian@codesourcery.com>
31870 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31871 alternatives according to use of high and low regs.
31872 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31873 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31874 optimizing for size on Thumb-2.
31876 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31878 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31880 2010-04-15 Richard Guenther <rguenther@suse.de>
31882 * tree-ssa-structalias.c (struct variable_info): Add
31884 (new_var_info): Initialize it.
31885 (dump_constraints): Support printing last added constraints.
31886 (debug_constraints): Adjust.
31887 (dump_constraint_graph): Likewise.
31888 (make_heapvar_for): Check for NULL cfun.
31889 (get_function_part_constraint): New function.
31890 (get_fi_for_callee): Likewise.
31891 (find_func_aliases): Properly implement IPA PTA constraints.
31892 (process_ipa_clobber): New function.
31893 (find_func_clobbers): Likewise.
31894 (insert_into_field_list_sorted): Remove.
31895 (create_function_info_for): Properly allocate vars for IPA mode.
31896 Do not use insert_into_field_list_sorted.
31897 (create_variable_info_for): Properly generate constraints for
31898 global vars in IPA mode.
31899 (dump_solution_for_var): Always dump the solution.
31900 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31901 (find_what_var_points_to): Adjust.
31902 (pt_solution_set): Change.
31903 (pt_solution_ior_into): New function.
31904 (pt_solution_empty_p): Export.
31905 (pt_solution_includes_global): Adjust.
31906 (pt_solution_includes_1): Likewise.
31907 (pt_solutions_intersect_1): Likewise.
31908 (dump_sa_points_to_info): Check some invariants.
31909 (solve_constraints): Move constraint dumping ...
31910 (compute_points_to_sets): ... here.
31911 (ipa_pta_execute): ... and here.
31912 (compute_may_aliases): Do not re-compute points-to info
31913 locally if IPA info is available.
31914 (ipa_escaped_pt): New global var.
31915 (ipa_pta_execute): Properly implement IPA PTA.
31916 * tree-into-ssa.c (dump_decl_set): Support dumping
31917 decls not in referenced-vars.
31918 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31920 (dump_points_to_solution): Likewise.
31921 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31922 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31923 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31924 (copy_decl_to_var): Copy DECL_PT_UID.
31925 (copy_result_decl_to_var): Likewise.
31926 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31927 (copy_node_stat): Copy it.
31928 * tree.h (DECL_PT_UID): New macro.
31929 (SET_DECL_PT_UID): Likewise.
31930 (DECL_PT_UID_SET_P): Likewise.
31931 (struct tree_decl_minimal): Add pt_uid member.
31932 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31933 (pt_solution_empty_p): Declare.
31934 (pt_solution_set): Adjust.
31935 (ipa_escaped_pt): Declare.
31936 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31937 * gimple-pretty-print.c (pp_points_to_solution): New function.
31938 (dump_gimple_call): Dump call clobber/use information.
31939 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31940 * tree-pass.h (TDF_ALIAS): New dump option.
31941 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31942 * doc/invoke.texi (-fipa-pta): Update documentation.
31944 2010-04-15 Richard Guenther <rguenther@suse.de>
31946 * Makefile.in (OBJS-common): Add gimple-fold.o.
31947 (gimple-fold.o): New rule.
31948 * tree.h (maybe_fold_offset_to_reference,
31949 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31951 * gimple.h: ... here.
31952 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31953 may_propagate_address_into_dereference): Move prototypes ...
31954 * gimple.h: ... here.
31955 * tree-ssa-ccp.c (get_symbol_constant_value,
31956 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31957 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31958 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31959 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31960 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31961 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31962 gimplify_and_update_call_from_tree): Move ...
31963 * gimple-fold.c: ... here. New file.
31964 (ccp_fold_builtin): Rename to ...
31965 (gimple_fold_builtin): ... this.
31966 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31968 2010-04-15 Richard Guenther <rguenther@suse.de>
31970 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31971 fit_double_type, force_fit_type_double, add_double_with_sign,
31972 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31973 lrotate_double, rrotate_double, div_and_round_double): Move ...
31974 * double-int.c: ... here.
31975 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31976 add_double, neg_double, mul_double_with_sign, mul_double,
31977 lshift_double, rshift_double, lrotate_double, rrotate_double,
31978 div_and_round_double): Move prototypes ...
31979 * double-int.h: ... here.
31981 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31984 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31985 matching constraints to ensure inputs match the output.
31987 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31990 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31991 in an input-only operand.
31993 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31995 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31996 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31997 (double_int_negative_p): Convert to static inline function.
31998 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31999 (double_int_negative_p): Remove.
32000 * tree.h (lshift_double, rshift_double):
32001 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32002 * fold-const.c (fold_convert_const_int_from_real,
32003 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32004 (lshift_double): Change type of arith argument to bool.
32005 (rshift_double): Change type of arith argument to bool. Correct
32007 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32009 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32012 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32013 at the start and end of the then/else blocks, and omit them from the
32015 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32016 argument; all callers changed. Pass zero to old_insns_match_p instead.
32017 (flow_find_head_matching_sequence): New function.
32018 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32019 * basic-block.h (flow_find_cross_jump,
32020 flow_find_head_matching_sequence): Declare functions.
32022 2010-04-14 Jason Merrill <jason@redhat.com>
32025 * c-common.c (attribute_takes_identifier_p): New fn.
32026 * c-common.h: Declare it.
32028 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32030 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32031 splitter condition.
32032 (*udivmod<mode>4): Ditto.
32034 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32036 * config/i386/i386.md (maxmin_int): Rename code attribute from
32037 maxminiprefix and update all users.
32038 (maxmin_float): Ditto from maxminfprefix.
32039 (logic): Ditto from logicprefix.
32040 (absneg_mnemonic): Ditto from absnegprefix.
32041 * config/i386/mmx.md: Update all users of maxminiprefix,
32042 maxminfprefix and logicprefix for rename.
32043 * config/i386/sse.md: Ditto.
32044 * config/i386/sync.md (sync_<code><mode>): Update for
32045 logicprefix rename.
32047 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32050 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32051 warnings converted to errors.
32053 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32055 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32056 used insn_type variable.
32057 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32058 to avoid set-but-not-used warning.
32060 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32062 * df-core.c (df_ref_debug): Change format string placeholder
32064 * dwarf2asm.c (dw2_asm_output_data_raw,
32065 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32066 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32067 * dwarf2out.c (output_cfi, output_cfi_directive,
32068 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32069 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32071 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32072 * print-rtl.c (print_rtx): Ditto.
32074 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32076 PR middle-end/42694
32077 * builtins.c (expand_builtin_pow_root): New function to expand pow
32078 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32079 series of sqrt and cbrt calls under -ffast-math.
32080 (expand_builtin_pow): Call it.
32082 2010-04-14 Michael Matz <matz@suse.de>
32084 PR tree-optimization/42963
32085 * tree-cfg.c (touched_switch_bbs): New static variable.
32086 (group_case_labels_stmt): New function broken out from ...
32087 (group_case_labels): ... here, use the above.
32088 (start_recording_case_labels): Allocate touched_switch_bbs.
32089 (end_recording_case_labels): Deallocate it, call
32090 group_case_labels_stmt.
32091 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32093 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32095 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32096 from insn template.
32098 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32100 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32102 2010-04-13 Jan Hubicka <jh@suse.cz>
32104 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32105 of optimized out static functions.
32106 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32107 cost computation. Also sanity check for overflows.
32108 (update_caller_keys): Update cgraph_edge_badness call; properly
32109 update fibheap and sanity check that it is up to date.
32110 (add_new_edges_to_heap): Update cgraph_edge_badness.
32111 (cgraph_decide_inlining_of_small_function): Likewise;
32112 add sanity checking that badness in heap is up to date;
32113 improve dumping of reason; Update badness of calls to the
32114 offline copy of function currently inlined; dump badness
32115 of functions not inlined because of unit growth limits.
32117 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32119 PR middle-end/32628
32120 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32121 because of sign-extension change when converting to sizetype here...
32122 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32124 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32125 the folding to constants. Remove redundant final conversion.
32126 (fold_binary) <associate>: Do not associate if the re-association of
32127 constants alone overflows.
32128 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32129 to the end of the list.
32130 (multiple_of_p) <COND_EXPR>: New case.
32132 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32134 * opt-functions.awk (opt_sanitized_name): New.
32136 * optc-gen.awk: Use it
32137 * opth-gen.awk: Use it.
32139 2010-04-13 Martin Jambor <mjambor@suse.cz>
32141 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32142 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32143 children. Call replace_uses_with_default_def_ssa_name to handle
32146 2010-04-13 Michael Matz <matz@suse.de>
32148 PR middle-end/43730
32149 * builtins.c (expand_builtin_interclass_mathfn): Also create
32150 a register if the predicate doesn't match.
32152 2010-04-13 Diego Novillo <dnovillo@google.com>
32154 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32155 * c-pch.c: Include timevar.h.
32156 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32157 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32158 * ggc-common.c: Include timevar.h.
32159 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32160 * timevar.def (TV_PCH_SAVE): Define.
32161 (TV_PCH_CPP_SAVE): Define.
32162 (TV_PCH_PTR_REALLOC): Define.
32163 (TV_PCH_PTR_SORT): Define.
32164 (TV_PCH_RESTORE): Define.
32165 (TV_PCH_CPP_RESTORE): Define.
32167 2010-04-13 Michael Matz <matz@suse.de>
32169 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32171 (can_reassociate_p): New function.
32172 (break_up_subtract_bb, reassociate_bb): Use it.
32174 2010-04-13 Richard Guenther <rguenther@suse.de>
32177 * builtins.c (c_readstr): Fix assert.
32179 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32181 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32182 when generating cltd insn.
32184 (*ashl<mode>3_1): Remove special handling for register operand 2.
32185 (*ashlsi3_1_zext): Ditto.
32186 (*ashlhi3_1): Ditto.
32187 (*ashlhi3_1_lea): Ditto.
32188 (*ashlqi3_1): Ditto.
32189 (*ashlqi3_1_lea): Ditto.
32190 (*<shiftrt_insn><mode>3_1): Ditto.
32191 (*<shiftrt_insn>si3_1_zext): Ditto.
32192 (*<shiftrt_insn>qi3_1_slp): Ditto.
32193 (*<rotate_insn><mode>3_1): Ditto.
32194 (*<rotate_insn>si3_1_zext): Ditto.
32195 (*<rotate_insn>qi3_1_slp): Ditto.
32197 2010-04-13 Richard Guenther <rguenther@suse.de>
32199 * tree-ssa-structalias.c (callused_id): Remove.
32200 (call_stmt_vars): New.
32201 (get_call_vi): Likewise.
32202 (lookup_call_use_vi): Likewise.
32203 (lookup_call_clobber_vi): Likewise.
32204 (get_call_use_vi): Likewise.
32205 (get_call_clobber_vi): Likewise.
32206 (make_transitive_closure_constraints): Likewise.
32207 (handle_const_call): Adjust to do per-call call-used handling.
32208 (handle_pure_call): Likewise.
32209 (find_what_var_points_to): Remove general callused handling.
32210 (init_base_vars): Likewise.
32211 (init_alias_vars): Initialize call_stmt_vars.
32212 (compute_points_to_sets): Process call-used and call-clobbered
32213 vars for call statements.
32214 (delete_points_to_sets): Free call_stmt_vars.
32216 2010-04-13 Richard Guenther <rguenther@suse.de>
32218 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32219 Only add RW dependence for dependence distance zero.
32220 Adjust maximal vectorization factor according to dependences.
32221 Move alignment handling ...
32222 (vect_find_same_alignment_drs): ... here. New function.
32223 (vect_analyze_data_ref_dependences): Adjust.
32224 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32225 (vect_analyze_data_refs): Adjust minimal vectorization factor
32226 according to data references.
32227 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32228 dependences before determining the vectorization factor.
32229 Analyze alignment after determining the vectorization factor.
32230 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32231 dependences before alignment.
32232 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32234 (vect_analyze_data_refs): Likewise.
32235 (MAX_VECTORIZATION_FACTOR): New define.
32237 2010-04-13 Duncan Sands <baldrick@free.fr>
32239 * except.h (lang_eh_type_covers): Remove.
32240 * except.c (lang_eh_type_covers): Likewise.
32242 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32243 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32245 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32246 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32247 UNITS_PER_LONG where it is ABI relevant.
32248 (s390_return_addr_rtx): Likewise.
32249 (s390_back_chain_rtx): Likewise.
32250 (s390_frame_area): Likewise.
32251 (s390_frame_info): Likewise.
32252 (s390_initial_elimination_offset): Likewise.
32253 (save_gprs): Likewise.
32254 (s390_emit_prologue): Likewise.
32255 (s390_emit_epilogue): Likewise.
32256 (s390_function_arg_advance): Likewise.
32257 (s390_function_arg): Likewise.
32258 (s390_va_start): Likewise.
32259 (s390_gimplify_va_arg): Likewise.
32260 (s390_function_profiler): Likewise.
32261 (s390_optimize_prologue): Likewise.
32262 (s390_rtx_costs): Likewise.
32263 (s390_secondary_reload): Likewise.
32264 (s390_promote_function_mode): Likewise.
32265 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32266 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32267 registers available.
32268 (s390_unwind_word_mode): New function.
32269 (s390_function_value): Split 64 bit values into register pair if
32270 used as return value.
32271 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32272 function call parameters. Handle parallels.
32273 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32274 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32275 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32276 (s390_expand_setmem): Remove unused variable src_addr.
32277 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32278 deal with 64 bit registers.
32279 * config/s390/s390.h: Define __zarch__ predefined macro.
32280 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32281 (UNITS_PER_LONG): New macro.
32282 * libjava/include/s390-signal.h: Define extended ucontext
32283 structure containing the upper halfs of the 64 bit registers.
32285 2010-04-13 Simon Baldwin <simonb@google.com>
32287 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32289 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32291 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32292 rvalue on the RHS if the LHS is of a non-renamable type.
32293 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32295 2010-04-13 Matthias Klose <doko@ubuntu.com>
32297 * gcc.c (cc1_options): Handle -iplugindir before processing
32298 the cc1 spec. Only add -iplugindir once.
32299 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32301 * common.opt (iplugindir): Remove `Separate' property, initialize.
32302 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32304 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32305 (distclean): Remove plugin dir.
32306 * doc/invoke.texi: Document -iplugindir.
32308 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32310 * doc/plugins.texi (Loading Plugins): Document short
32311 -fplugin=foo option.
32312 (Plugin API): Mention default_plugin_dir_name function.
32314 * gcc.c (find_file_spec_function): Add new declaration.
32315 (static_spec_func): Use it for "find-file".
32316 (find_file_spec_function): Add new function.
32317 (cc1_options): Add -iplugindir option if -fplugin* options found.
32319 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32321 * plugin.c (add_new_plugin): Updated comment, and handle short
32323 (default_plugin_dir_name): Added new function.
32325 * common.opt (iplugindir): New option to set the plugin directory.
32327 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32329 * config/i386/i386.md (any_rotate): New code iterator.
32330 (rotate_insn): New code attribute.
32332 (SWIM124): New mode iterator.
32333 (<rotate_insn>ti3): New expander.
32334 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32335 any_rotate code iterator.
32336 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32337 using any_rotate code iterator and SWIM124 mode iterator.
32338 (ix86_rotlti3): New insn_and_split pattern.
32339 (ix86_rotrti3): Ditto.
32340 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32341 ix86_rotl{di,ti}3 patterns.
32342 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32343 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32344 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32345 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32346 code iterator and SWI mode iterator.
32347 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32348 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32350 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32351 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32352 (bswap rotatert splitter): Add splitter.
32353 (bswap splitter): Macroize splitter using any_rotate code iterator.
32354 Add insn predicate to split only for TARGET_USE_XCHGB or when
32355 optimizing function for size.
32357 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32359 * config/pa/pa.c (emit_move_sequence): Remove use of
32360 deleted variable flag_argument_noalias.
32362 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32364 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32366 Add to unsupported targets list.
32367 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32368 sparc*-sun-solaris2.[567]* from target lists.
32369 * configure: Regenerate.
32370 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32372 Remove Solaris 7 patch references.
32373 (Specific, sparc-sun-solaris2.7): Removed.
32374 (sparc-sun-solaris2*): Update Solaris 7 example.
32375 (sparc64-*-solaris2*): Likewise.
32377 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32379 * config.build (alpha*-dec-osf4*): Remove.
32380 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32381 of obsolete configurations.
32382 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32384 * config/alpha/t-osf4: Renamed to ...
32385 * config/alpha/t-osf5: ... this.
32386 * config/alpha/osf.h: Renamed to ...
32387 * config/alpha/osf5.h: ... this.
32388 Merged old osf5.h contents.
32390 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32391 (EXTRA_SPECS): Removed.
32392 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32393 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32396 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32398 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32400 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32403 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32404 __thiscall convention.
32406 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32408 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32410 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32412 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32414 * function.c (assign_parms_initialize_all): Add unused attribute
32417 2010-04-12 Richard Guenther <rguenther@suse.de>
32419 * gsstruct.def (GSS_CALL): New.
32420 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32421 * gimple.h: Include tree-ssa-alias.h.
32422 (struct gimple_statement_call): New.
32423 (union gimple_statement_struct_d): Add gimple_call member.
32424 (gimple_call_reset_alias_info): Declare.
32425 (gimple_call_use_set): New function.
32426 (gimple_call_clobber_set): Likewise.
32427 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32428 * gimple.c (gimple_call_reset_alias_info): New function.
32429 (gimple_build_call_1): Call it.
32430 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32431 * tree-inline.c (remap_gimple_stmt): Likewise.
32432 (expand_call_inline): Remove callused handling.
32433 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32434 * tree-dfa.c (dump_variable): Likewise.
32435 * tree-parloops.c (parallelize_loops): Likewise.
32436 * tree-ssa.c (init_tree_ssa): Likewise.
32437 (delete_tree_ssa): Likewise.
32438 * tree-flow-inline.h (is_call_used): Remove.
32439 * tree-flow.h (struct gimple_df): Remove callused member.
32440 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32441 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32442 (ref_maybe_used_by_call_p_1): Simplify.
32443 (call_may_clobber_ref_p_1): Likewise.
32444 * tree-ssa-structalias.c (compute_points_to_sets): Set
32445 the call stmt used and clobbered sets.
32446 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32447 (find_tail_calls): Verify the tail call.
32449 2010-04-12 Richard Guenther <rguenther@suse.de>
32451 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32452 single-iteration always-inline inlining.
32453 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32454 (cgraph_decide_inlining): Do not handle always-inline specially.
32455 (try_inline): Remove always-inline cycle detection special case.
32456 Do not recurse on always-inlines.
32457 (cgraph_early_inlining): Do not iterate if not optimizing.
32458 (cgraph_gate_early_inlining): remove.
32459 (pass_early_inline): Run unconditionally.
32460 (gate_cgraph_decide_inlining): New function.
32461 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32462 not inlining or optimizing.
32463 (cgraph_decide_inlining_of_small_functions): Also consider
32464 always-inline functions.
32465 (cgraph_default_inline_p): Return true for nodes which should
32466 disregard inline limits.
32467 (estimate_function_body_sizes): Assume zero size and time for
32468 nodes which are marked as disregarding inline limits.
32469 (cgraph_decide_recursive_inlining): Do not perform recursive
32470 inlining on always-inline nodes.
32472 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32475 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32476 for exprs satisfying handled_component_p.
32478 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32480 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32481 non-constant aggregate elements.
32483 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32484 is a real initialization.
32486 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32489 * c-decl.c (start_function): Move forward check for nested function.
32491 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32493 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32494 * config/sh/sh.c: Include reload.h.
32495 (sh_legitimize_reload_address): New.
32496 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32497 sh_legitimize_reload_address.
32499 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32501 * config/sh/sh.md (*movqi_pop): New insn pattern.
32502 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32504 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32506 * config/i386/i386.md (any_shiftrt): New code iterator.
32507 (shiftrt_insn): New code attribute.
32509 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32510 using any_shiftrt code iterator.
32511 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32512 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32513 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32514 pattern from corresponding peephole2 patterns.
32515 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32516 using any_shiftrt code iterator.
32517 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32518 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32519 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32520 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32521 *{ashr,lshr}<mode>3_cmp_zext.
32522 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32524 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32526 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32528 (*lshr<mode>3_cconly): Ditto.
32530 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32532 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32533 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32534 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32535 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32537 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32538 from corresponding peephole2 patterns.
32539 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32540 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32541 and *lshrdi3_1_rex64 using SWI mode iterator.
32542 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32543 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32544 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32545 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32546 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32547 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32548 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32549 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32550 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32553 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32555 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32556 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32557 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32558 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32560 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32561 from corresponding peephole2 patterns.
32562 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32563 (ashrsi3_cvt): Rename from ashrsi3_31.
32564 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32565 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32566 and x86_64_shift_adj_3 using SWI48 mode iterator.
32567 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32568 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32569 and *ashrdi3_1_rex64 using SWI mode iterator.
32570 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32571 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32572 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32573 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32574 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32575 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32576 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32577 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32578 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32580 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32581 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32582 x86_shift<mode>_adj_3 expanders.
32584 2010-04-10 Wei Guozhi <carrot@google.com>
32587 * config/arm/arm.c (arm_pic_static_addr): New function.
32588 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32590 (arm_output_addr_const_extra): Output expression for new pattern.
32591 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32593 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32595 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32598 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32599 * web.c: Include "insn-config.h" and "recog.h".
32600 (union_match_dups): New function.
32601 (web_main): Call it.
32602 (union_defs): Don't try to recognize match_dups.
32604 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32605 if doing so would replace the entire pattern.
32607 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32611 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32612 and splitter pattern. Change splitter operand 1 predicate to
32615 2010-04-09 Martin Jambor <mjambor@suse.cz>
32617 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32618 lattices are addresses of CONST_DECLs with the same initial value.
32619 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32620 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32622 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32623 Bernd Schmidt <bernds@codesourcery.com>
32625 * loop-invariant.c (replace_uses): New static function.
32626 (move_invariant_reg): Use it to ensure we can replace the uses.
32628 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32630 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32632 (picochip_override_options): Enable section anchors only above -O1.
32633 (picochip_reorg): Fixed a couple of build warnings.
32635 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32637 * configure.ac (plugin -rdynamic test): Log result.
32638 * configure: Regenerate.
32639 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32640 (RDYNAMIC_SPEC): Define.
32641 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32643 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32645 * configure.ac: Determine Sun ld version numbers.
32646 (comdat_group): Restrict GNU ld version checks to gld.
32647 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32648 (enable_comdat): Support --enable-comdat.
32649 * configure: Regenerate.
32650 * doc/install.texi (Configuration): Document --enable-comdat.
32652 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32654 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32655 * config/sol2-gld.h: ... here.
32656 * config.gcc (sparc*-*-solaris2*): Reflect this.
32657 (i[34567]86-*-solaris2*): Use it.
32659 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32661 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32663 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32665 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32668 * diagnostic.c (diagnostic_initialize): Initialize
32669 some_warnings_are_errors.
32670 (diagnostic_finish): New.
32671 (diagnostic_action_after_output): Call it before exiting.
32672 (diagnostic_report_diagnostic): Do not print message here. Set
32673 some_warnings_are_errors.
32674 * diagnostic.h (diagnostic_context): Delete
32675 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32676 (diagnostic_finish): Declare.
32677 * toplev.c (toplev_main): Call it before exit.
32679 2010-04-09 Jason Merrill <jason@redhat.com>
32682 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32683 for incomplete type.
32686 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32687 based on a warning flag.
32689 2010-04-09 Richard Guenther <rguenther@suse.de>
32691 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32693 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32696 * varasm.c (default_assemble_visibility): Wrap vars that are
32697 set, but unused, by targets without GAS.
32698 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32699 Remove set, but unused, vars.
32700 (rs6000_legitimize_tls_address): Likewise.
32701 (altivec_expand_dst_builtin): Likewise.
32702 * config/darwin.c (machopic_classify_symbol): Likewise.
32703 (machopic_indirection_name): Likewise.
32705 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32707 * config/i386/i386.md (DWI): New mode iterator.
32708 (S): New mode attribute.
32709 (shift_operand): Ditto.
32710 (shift_immediate_operand): Ditto.
32711 (ashl_input_operand): Ditto.
32712 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32713 using SDWIM mode iterator.
32714 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32715 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32717 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32718 from corresponding peephole2 patterns.
32719 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32720 and x86_64_shift_adj_1 using SWI48 mode iterator.
32721 (x86_shift<mode>_adj_2): Ditto.
32722 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32723 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32724 using SWI48 mode iterator.
32725 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32726 *ashldi3_cmp_rex64 using SWI mode iterator.
32727 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32728 *ashldi3_cconly_rex64 using SWI mode iterator.
32729 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32730 x86_shift<mode>_adj_{1,2}.
32731 (ix86_split_ashr): Ditto.
32732 (ix86_split_lshr): Ditto.
32734 2010-04-09 Richard Guenther <rguenther@suse.de>
32736 * target.h (builtin_conversion): Pass in input and output types.
32737 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32738 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32739 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32740 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32742 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32744 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32746 2010-04-09 Richard Guenther <rguenther@suse.de>
32749 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32751 2010-04-09 Richard Guenther <rguenther@suse.de>
32753 * tree-vectorizer.h (struct _stmt_vec_info): Document
32754 that vectype is the type of the LHS.
32755 (supportable_widening_operation, supportable_narrowing_operation):
32756 Get both input and output vector types as arguments.
32757 (vect_is_simple_use_1): Declare.
32758 (get_same_sized_vectype): Likewise.
32759 * tree-vect-loop.c (vect_determine_vectorization_factor):
32760 Set STMT_VINFO_VECTYPE to the vector type of the def.
32761 (vectorizable_reduction): Adjust.
32762 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32763 Adjust. Specify the output vector type.
32764 (vect_pattern_recog_1): Adjust.
32765 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32766 (vectorizable_call): Adjust.
32767 (vectorizable_conversion): Likewise.
32768 (vectorizable_operation): Likewise.
32769 (vectorizable_type_demotion): Likewise.
32770 (vectorizable_type_promotion): Likewise.
32771 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32773 (vect_is_simple_use_1): New function.
32774 (supportable_widening_operation): Get both input and output
32776 (supportable_narrowing_operation): Likewise.
32777 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32779 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32781 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32782 __thiscall and _thiscall as predefined macros.
32783 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32784 thiscall attribute handling.
32785 (ix86_comp_type_attributes): Likewise.
32786 (ix86_function_regparm): Likewise.
32787 (ix86_return_pops_args): Likewise.
32788 (init_cumulative_args): Likewise.
32789 (find_drap_reg): Likewise.
32790 (ix86_static_chain): Likewise.
32791 (x86_this_parameter): Likewise.
32792 (x86_output_mi_thunk): Likewise.
32793 (ix86_attribute_table): Add description for thiscall attribute.
32794 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32795 * doc/extend.texi: Add documentation for thiscall.
32797 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32800 * c.opt (Wint-to-pointer-cast): Available in C++.
32801 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32803 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32805 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32806 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32807 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32808 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32809 function type instead. Reorder and simplify checks.
32811 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32813 2010-04-08 Jing Yu <jingyu@google.com>
32814 Zdenek Dvorak <ook@ucw.cz>
32816 PR tree-optimization/42720
32817 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32818 loop unswitch conditions here from ...
32819 (tree_unswitch_single_loop): ... here.
32821 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32823 * tree-if-conv.c: Fix comments and simplify logic.
32825 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32827 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32828 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32829 (main_tree_if_conversion): Update call to tree_if_conversion.
32831 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32834 * doc/invoke.texi (-b,-V): Delete.
32835 * doc/tm.texi: Do not mention -b.
32836 * gcc.c (display_help): Delete -b and -V.
32837 (process_command): Delete -b and -V.
32838 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32840 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32841 Wolfgang Gellerich <gellerich@de.ibm.com>
32843 Implement target hook for loop unrolling
32844 * target.h (loop_unroll_adjust): Add a new target hook function.
32845 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32846 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32847 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32848 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32849 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32851 (decide_unroll_stupid): Likewise.
32853 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32856 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32858 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32860 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32861 (Specific, *-*-solaris2*): Likewise.
32862 Don't prefer Sun as over GNU as.
32864 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32866 * config/s390/s390.c (override_options): Adjust the z10 defaults
32867 for max-unroll-times, max-completely-peeled-insns
32868 and max-completely-peel-times.
32870 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32872 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32873 instructions for z10.
32874 (s390_expand_setmem): Likewise.
32875 (s390_expand_cmpmem): Likewise.
32877 2010-04-08 Richard Guenther <rguenther@suse.de>
32879 PR tree-optimization/43679
32880 * tree-ssa-pre.c (eliminate): Only propagate copies.
32882 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32885 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32886 set but not used variable warning.
32888 2010-04-08 Wei Guozhi <carrot@google.com>
32891 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32892 (arm_size_rtx_costs): Call the new function when optimized for size.
32894 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32897 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32898 op0 is not a MEM, just return NULL instead of assertion
32900 (discover_nonconstant_array_refs): Don't walk debug stmts.
32902 2010-04-08 Doug Kwan <dougkwan@google.com>
32904 * configure.ac: Recognize gold and do not use its version number
32905 to test ld features.
32906 * configure: Regenerate.
32908 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32910 PR middle-end/40815
32911 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32912 (negate_value): Move code to push elements to broken_up_substracts ...
32913 (eliminate_plus_minus_pair): ... here. Push operands that have no
32914 negative pair to plus_negates.
32915 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32917 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32919 * doc/install.texi (Configuration): Move description of
32920 --enable-lto, --with-libelf*, --enable-gold from Java section to
32923 * doc/generic.texi (Working with declarations)
32924 (Function Properties, C and C++ Trees): Fix typos.
32925 * doc/sourcebuild.texi (Top Level): Likewise.
32927 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32930 * tree.h (DECL_READ_P): Define.
32931 (struct tree_decl_common): Add decl_read_flag.
32932 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32933 a set but not used warning.
32934 (merge_decls): Merge DECL_READ_P flag.
32935 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32936 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32937 * c-common.c (handle_used_attribute, handle_unused_attribute):
32939 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32941 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32943 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32944 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32945 c_parser_binary_expression, c_parser_cast_expression,
32946 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32947 Call default_function_array_read_conversion instead of
32948 default_function_array_conversion where needed.
32949 (c_parser_unary_expression, c_parser_conditional_expression,
32950 c_parser_postfix_expression_after_primary, c_parser_initelt):
32951 Likewise. Call mark_exp_read where needed.
32952 (c_parser_statement_after_labels, c_parser_asm_operands,
32953 c_parser_typeof_specifier, c_parser_sizeof_expression,
32954 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32956 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32958 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32959 (warn_unused_but_set_parameter): Default to warn_unused
32961 * doc/invoke.texi: Document -Wunused-but-set-variable and
32962 -Wunused-but-set-parameter.
32964 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32965 used count variable.
32966 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32967 when operandN variables aren't used in the body of the expander
32969 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32970 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32971 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32972 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32973 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32974 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32975 * tree.c (PROCESS_ARG): Likewise.
32977 2010-04-07 Simon Baldwin <simonb@google.com>
32979 * diagnostic.h (diagnostic_override_option_index): New macro to
32980 set a diagnostic's option_index.
32981 * c-tree.h (c_cpp_error): Add warning reason argument.
32982 * opts.c (_warning_as_error_callback): New.
32983 (register_warning_as_error_callback): Store callback for
32984 warnings enabled via enable_warning_as_error.
32985 (enable_warning_as_error): Call callback, minor code tidy.
32986 * opts.h (register_warning_as_error_callback): Declare.
32987 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32988 response to -Werror=.
32989 (c_common_init_options): Register warning_as_error_callback in opts.c.
32990 * common.opt: Add -Wno-cpp option.
32991 * c-common.c (struct reason_option_codes_t): Map cpp warning
32992 reason codes to gcc option indexes.
32993 * (c_option_controlling_cpp_error): New function, lookup the gcc
32994 option index for a cpp warning reason code.
32995 * (c_cpp_error): Add warning reason argument, call
32996 c_option_controlling_cpp_error for diagnostic_override_option_index.
32997 * doc/invoke.texi: Document -Wno-cpp.
32999 2010-04-07 Richard Guenther <rguenther@suse.de>
33001 * ipa-reference.c (mark_load): Use get_base_address.
33002 (mark_store): Likewise.
33004 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33005 inserting GIMPLE_NOPs into the IL.
33006 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33007 Explicitly strip handled components and indirect references.
33009 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33010 folding address expressions.
33011 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33012 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33013 operand_equal_p to compare decls.
33014 (ptr_deref_may_alias_decl_p): Likewise.
33015 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33016 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33017 Handle reversed comparison ops.
33018 * tree-sra.c (asm_visit_addr): Use get_base_address.
33019 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33020 * ipa-reference.c (mark_address): Use get_base_address.
33022 2010-04-07 Richard Guenther <rguenther@suse.de>
33024 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33025 Propagate constants everywhere.
33027 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33030 * tree.c (MAX_INT_CACHED_PREC): Define.
33031 (nonstandard_integer_type_cache): New array.
33032 (build_nonstandard_integer_type): Cache results for precision
33033 <= MAX_INT_CACHED_PREC.
33035 2010-04-07 Richard Guenther <rguenther@suse.de>
33037 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33038 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33039 * common.opt: Likewise.
33040 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33041 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33042 (nonoverlapping_memrefs_p): Likewise.
33043 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33044 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33045 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33046 OPT_fargument_noalias_global for backward compatibility.
33048 2010-04-07 Richard Guenther <rguenther@suse.de>
33050 PR tree-optimization/43270
33051 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33052 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33053 * tree-ssa-pre.c (phi_translate_1): Adjust.
33054 (fully_constant_expression): Split out vn_reference handling to ...
33055 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33056 Fold reads from constant strings.
33057 (vn_reference_lookup): Handle fully constant references.
33058 (vn_reference_lookup_pieces): Likewise.
33059 * Makefile.in (expmed.o-warn): Add -Wno-error.
33061 2010-04-07 Martin Jambor <mjambor@suse.cz>
33063 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33065 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33068 * gcc.c: Add -static-libstdc++ to list of recognized options.
33070 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33072 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33074 2010-04-07 Richard Guenther <rguenther@suse.de>
33076 PR middle-end/42617
33077 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33078 bases build simple mem attributes to retain points-to information.
33080 2010-04-07 Richard Guenther <rguenther@suse.de>
33082 PR middle-end/42617
33083 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33084 preserve points-to related information.
33086 2010-04-07 Richard Guenther <rguenther@suse.de>
33088 PR middle-end/42617
33089 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33090 discard plain indirect references.
33091 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33092 * tree.c (tree_nop_conversion): Likewise.
33094 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33097 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33099 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33101 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33102 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33104 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33106 * tree-if-conv.c: Fix indentation and comments.
33108 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33110 * tree-if-conv.c: Sort static functions in topological order.
33112 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33114 * tree-if-conv.c: Fix indentation and comments.
33116 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33118 PR middle-end/43519
33119 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33120 lang_hooks.types.type_for_size instead of
33121 build_nonstandard_integer_type.
33122 When converting an unsigned type to signed, double its precision.
33123 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33124 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33125 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33128 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33130 PR middle-end/43519
33131 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33132 POINTER_PLUS_EXPR for pointer types.
33134 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33136 PR middle-end/43519
33137 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33138 * graphite-clast-to-gimple.c: Include langhooks.h.
33139 (max_signed_precision_type): New.
33140 (max_precision_type): Takes two types as arguments.
33141 (precision_for_value): New.
33142 (precision_for_interval): New.
33143 (gcc_type_for_interval): New.
33144 (gcc_type_for_value): New.
33145 (gcc_type_for_clast_term): New.
33146 (gcc_type_for_clast_red): New.
33147 (gcc_type_for_clast_bin): New.
33148 (gcc_type_for_clast_expr): Split up into several functions.
33149 (gcc_type_for_clast_eq): Rewritten.
33150 (compute_bounds_for_level): New.
33151 (compute_type_for_level_1): New.
33152 (compute_type_for_level): New.
33153 (gcc_type_for_cloog_iv): Removed.
33154 (gcc_type_for_iv_of_clast_loop): Rewritten.
33155 (graphite_create_new_loop): Compute the lower and upper bound types
33156 with gcc_type_for_clast_expr.
33157 (graphite_create_new_loop_guard): Same.
33158 (find_cloog_iv_in_expr): Removed.
33159 (compute_cloog_iv_types_1): Removed.
33160 (compute_cloog_iv_types): Removed.
33161 (gloog): Do not call compute_cloog_iv_types.
33162 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33163 GBB_CLOOG_IV_TYPES.
33164 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33165 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33166 (GBB_CLOOG_IV_TYPES): Removed.
33168 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33170 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33171 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33172 (detect_commutative_reduction): Same.
33174 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33176 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33177 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33179 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33180 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33181 (rewrite_commutative_reductions_out_of_ssa): Same.
33182 * passes.c (execute_function_todo): Call verify_ssa for every pass
33183 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33184 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33185 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33186 with an extra argument.
33187 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33188 verify_ssa only when the extra argument is true.
33189 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33190 with an extra argument.
33191 (tree_transform_and_unroll_loop): Same.
33193 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33195 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33196 for all the passes of the LNO having LOOP_CLOSED_SSA.
33197 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33198 * tree-loop-distribution.c (pass_loop_distribution): Same.
33199 * tree-pass.h (TODO_verify_loops): Removed.
33200 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33202 (pass_tree_unswitch): Same.
33203 (pass_predcom): Same.
33204 (pass_vectorize): Same.
33205 (pass_linear_transform): Same.
33206 (pass_graphite_transforms): Same.
33207 (pass_iv_canon): Same.
33208 (pass_complete_unroll): Same.
33209 (pass_complete_unrolli): Same.
33210 (pass_parallelize_loops): Same.
33211 (pass_loop_prefetch): Same.
33212 (pass_iv_optimize): Same.
33214 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33216 PR middle-end/32824
33217 * passes.c (init_optimization_passes): Move pass_lim before
33218 pass_copy_prop and pass_dce_loop.
33220 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33223 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33224 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33225 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33226 MULTI_* defines for 4 argument vpermil2p* builtins.
33228 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33230 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33231 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33232 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33233 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33234 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33235 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33236 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33237 Use x86_maybe_negate_const_int to output insn mnemonic.
33238 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33239 check from instruction predicate. Update comments.
33240 * config/i386/sync.md (sync_add<mode>): Use
33241 x86_maybe_negate_const_int to output insn mnemonic.
33243 2010-04-06 Jan Hubicka <jh@suse.cz>
33245 PR tree-optimization/42906
33246 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33247 IGNORE_SELF argument. Set visited_control_parents for fully
33249 (find_obviously_necessary_stmts): Update call of
33250 mark_control_dependent_edges_necessary.
33251 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33253 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33255 * config/i386/i386.md: Remove comment about 'e' and 'E'
33258 2010-04-06 Richard Guenther <rguenther@suse.de>
33260 PR tree-optimization/43627
33261 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33262 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33265 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33267 * BASE-VER: Change to 4.6.0.
33270 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33273 2010-04-06 Richard Guenther <rguenther@suse.de>
33275 PR middle-end/43661
33276 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33278 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33280 * doc/invoke.texi (Optimize Options): Document that LTO
33281 won't remove object access purely due to incompatible
33284 2010-04-04 Matthias Klose <doko@ubuntu.com>
33286 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33287 Initialize variable.
33289 2010-04-03 Richard Guenther <rguenther@suse.de>
33291 PR middle-end/42509
33292 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33293 require a non-NULL MEM_OFFSET.
33295 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33297 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33298 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33299 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33300 config/alpha/predicates.md, config/arm/arm.md,
33301 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33302 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33303 config/darwin9.h, config/darwin.c, config/darwin.h,
33304 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33305 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33306 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33307 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33308 config/mips/mips.md, config/mn10300/mn10300.c,
33309 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33310 config/rs6000/aix.h, config/rs6000/dfp.md,
33311 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33312 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33313 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33314 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33315 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33316 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33317 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33318 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33319 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33320 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33321 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33322 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33323 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33324 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33325 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33326 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33327 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33328 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33329 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33330 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33331 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33332 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33333 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33334 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33335 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33336 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33337 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33338 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33339 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33340 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33341 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33342 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33343 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33344 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33345 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33346 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33348 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33351 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33352 * aclocal.m4: Regenerate.
33354 2010-04-02 Richard Guenther <rguenther@suse.de>
33356 PR tree-optimization/43629
33357 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33358 if we have seen a constant value.
33360 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33362 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33364 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33367 * arm.c (legitimize_tls_address): Adjust call to
33368 gen_tls_load_dot_plus_four.
33369 (arm_note_pic_base): New function.
33370 (arm_cannot_copy_insn_p): Use it.
33371 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33374 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33379 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33381 * Makefile.in ($(out_object_file)): Depend on
33382 gt-$(basename $(notdir $(out_file))).h.
33384 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33386 * config.gcc (lm32-*-rtems*): Add t-lm32.
33388 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33390 * config.gcc: Add lm32-*-rtems*.
33391 * config/lm32/rtems.h: New file.
33393 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33396 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33398 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33400 * dwarf2out.c (output_compilation_unit_header): For
33401 -gdwarf-4 use version 4 instead of version 3.
33402 (output_line_info): For version 4 and above emit additional
33403 maximum ops per insn header field.
33404 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33406 * dwarf2out.c (is_c_family, is_java): Remove.
33407 (lower_bound_default): New function.
33408 (add_bound_info, gen_descr_array_type_die): Use it.
33410 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33413 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33414 re-declaration when it happens in a function.
33416 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33418 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33419 (cgraph_remove_function_insertion_hook): Same.
33420 (cgraph_call_function_insertion_hooks): Same.
33422 2010-04-01 Richard Guenther <rguenther@suse.de>
33424 PR middle-end/43614
33425 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33426 and TREE_THIS_VOLATILE.
33427 (copy_ref_info): Likewise.
33428 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33429 * tree.c (build6_stat): Ignore side-effects of all but arg5
33430 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33433 2010-04-01 Richard Guenther <rguenther@suse.de>
33435 PR tree-optimization/43607
33436 * ipa-type-escape.c (check_call): Do not access non-existing
33439 2010-04-01 Richard Guenther <rguenther@suse.de>
33441 PR middle-end/43602
33443 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33444 Jack Howarth <howarth@bromo.med.uc.edu>
33446 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33449 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33451 * doc/install.texi (Prerequisites): Document libelf usability on
33452 IRIX 5/6 and Solaris 2.
33453 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33454 Update GNU as, GNU ld requirements.
33455 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33456 Document Sun Studio compiler download.
33457 Update and simplify as, ld recommendations.
33458 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33460 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33462 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33463 with_tune_32 to pentium4.
33465 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33467 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33469 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33471 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33472 obsoletion, removal.
33474 Document GNU as requirement.
33475 Update configure requirements.
33476 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33477 Recomment IRIX 6.5.18+.
33478 Document IDF/IDL requirement.
33479 Document GNU as requirement.
33480 Document GNU ld bootstrap failure.
33481 Remove freeware.sgi.com reference.
33483 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33485 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33486 UNIX V4.0, V5.0 obsoletion, removal.
33487 Remove --with-gc=simple reference.
33488 Update VM requirements during bootstrap.
33489 Remove -oldas bootstrap description.
33490 Update binutils reference.
33491 Remove comparison failure note.
33493 2010-03-31 Richard Guenther <rguenther@suse.de>
33494 Zdenek Dvorak <ook@ucw.cz>
33495 Sebastian Pop <sebastian.pop@amd.com>
33497 PR middle-end/43464
33498 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33499 with multiple arguments.
33500 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33502 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33504 * graphite-dependences.c (print_pddr): Call print_pdr with an
33506 * graphite-poly.c (debug_pdr): Add an extra argument for the
33509 (print_pbb_domain): Same.
33511 (print_scop_context): Same.
33512 (print_scop): Same.
33513 (print_cloog): Same.
33514 (debug_pbb_domain): Same.
33516 (print_pdrs): Same.
33517 (debug_pdrs): Same.
33518 (debug_scop_context): Same.
33519 (debug_scop): Same.
33520 (debug_cloog): Same.
33521 (print_scop_params): Same.
33522 (debug_scop_params): Same.
33523 (print_iteration_domain): Same.
33524 (print_iteration_domains): Same.
33525 (debug_iteration_domain): Same.
33526 (debug_iteration_domains): Same.
33527 (print_scattering_function): Same.
33528 (print_scattering_functions): Same.
33529 (debug_scattering_function): Same.
33530 (debug_scattering_functions): Same.
33531 * graphite-poly.h (debug_pdr): Update declaration.
33533 (print_pbb_domain): Same.
33535 (print_scop_context): Same.
33536 (print_scop): Same.
33537 (print_cloog): Same.
33538 (debug_pbb_domain): Same.
33540 (print_pdrs): Same.
33541 (debug_pdrs): Same.
33542 (debug_scop_context): Same.
33543 (debug_scop): Same.
33544 (debug_cloog): Same.
33545 (print_scop_params): Same.
33546 (debug_scop_params): Same.
33547 (print_iteration_domain): Same.
33548 (print_iteration_domains): Same.
33549 (debug_iteration_domain): Same.
33550 (debug_iteration_domains): Same.
33551 (print_scattering_function): Same.
33552 (print_scattering_functions): Same.
33553 (debug_scattering_function): Same.
33554 (debug_scattering_functions): Same.
33556 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33558 * graphite-poly.c (print_scattering_function_1): New.
33559 (print_scattering_function): Call it.
33560 (print_scop_params): Remove spaces at the end of lines.
33561 (print_cloog): New.
33562 (debug_cloog): New.
33563 * graphite-poly.h (print_cloog): Declared.
33564 (debug_cloog): Declared.
33566 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33568 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33570 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33571 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33572 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33573 to switch between adding the IV bump in loop->latch or in loop->header.
33575 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33577 * graphite-poly.c (print_scattering_function): Pretty print following
33578 the scoplib format.
33580 (print_pbb_domain): Same.
33581 (dump_gbb_cases): Same.
33582 (dump_gbb_conditions): Same.
33583 (print_pdrs): Same.
33585 (print_scop_params): Same.
33586 (print_scop_context): Same.
33587 (print_scop): Same.
33588 (print_pbb_body): New.
33589 (lst_indent_to): New.
33590 (print_lst): Start new lines with a #.
33591 * graphite-poly.h (pbb_bb): New.
33592 (pbb_index): Use pbb_bb.
33593 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33595 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33597 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33599 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33600 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33601 and 0 instead of 1 for dw_val_class_flag.
33602 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33603 dw_val_class_range_list, dw_val_class_loc_list,
33604 dw_val_class_lineptr and dw_val_class_macptr, use
33605 DW_FORM_flag_present for dw_val_class_flag and
33606 DW_FORM_exprloc for dw_val_class_loc.
33607 (output_die): For -gdwarf-4 print dw_val_class_loc
33608 size as uleb128 instead of 1 or 2 bytes and don't print
33609 anything for dw_val_class_flag.
33611 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33612 instead of cselib_lookup following by tweaking locs->setting_insn.
33615 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33616 even before returning from label, setjmp call or volatile asm
33619 2010-03-31 Richard Guenther <rguenther@suse.de>
33621 PR middle-end/43600
33622 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33623 temporary data on stack.
33625 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33627 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33628 (PUSHSECTION_ASM_OP): Remove.
33629 (POPSECTION_ASM_OP): Remove.
33630 (PUSHSECTION_FORMAT): Remove.
33631 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33632 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33633 * config/sol2.c (solaris_output_init_fini): Use it.
33635 2010-03-31 Jie Zhang <jie@codesourcery.com>
33638 * opt-functions.awk (var_type_struct): Use signed char type
33639 for simple variables.
33641 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33643 * config/sol2.c: Include output.h.
33644 (solaris_assemble_visibility): New function.
33645 * config/t-sol2 (sol2.o): Add output.h dependency.
33646 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33647 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33650 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33653 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33654 V2SImode or XFmode on PRE_DEC.
33657 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33660 2010-03-31 Jie Zhang <jie@codesourcery.com>
33663 * reload.h (caller_save_initialized_p): Declare.
33664 * toplev.c (backend_init_target): Don't call
33665 init_caller_save but set caller_save_initialized_p to false.
33666 * caller-save.c (caller_save_initialized_p): Define.
33667 (init_caller_save): Check caller_save_initialized_p.
33668 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33670 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33673 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33674 and soft-fp/t-softfp to tmake_file.
33675 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33676 (LIBGCC2_TF_CEXT): Define.
33679 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33682 * cselib.c (n_useless_values): Document handling of debug locs.
33683 (n_useless_debug_values, n_debug_values): New variables.
33684 (new_elt_loc_list): Don't add to debug values, keep count.
33685 (promote_debug_loc): New.
33686 (cselib_reset_table): Zero new variables.
33687 (entry_and_rtx_equal_p): Promote debug locs.
33688 (discard_useless_locs): Increment n_useless_debug_values for
33690 (remove_useless_values): Adjust n_useless_values and n_debug_values
33691 with n_useless_debug_values.
33692 (add_mem_for_addr): Promote debug locs.
33693 (cselib_lookup_mem): Likewise.
33694 (cselib_lookup_addr): Renamed to...
33695 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33696 (cselib_log_lookup): ... this. Turn into...
33697 (cselib_lookup_addr): ... new wrapper.
33698 (cselib_lookup_from_insn): New.
33699 (cselib_invalidate_regno): Increment n_useless_debug_values for
33701 (cselib_invalidate_mem): Likewise.
33702 (cselib_process_insn): Take n_deleted and n_debug_values into
33703 account to guard remove_useless_value call.
33704 (cselib_finish): Zero n_useless_debug_values.
33705 * cselib.h (cselib_lookup_from_insn): Declare.
33706 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33707 (sched_analyze_2): Likewise.
33709 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33711 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33713 (adjust_mems): Replace narrowing SUBREG of expression containing
33714 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33715 with operations in the narrower mode.
33718 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33719 regs_invalidated_by_call instead all call_used_reg_set registers.
33721 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33723 PR middle-end/43430
33724 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33725 pointer comparisons with types_compatible_p.
33726 * tree-vect-stmts.c (vectorizable_call): Same.
33727 (vectorizable_condition): Same.
33729 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33731 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33732 stack check if the mask would be zero.
33734 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33735 Jack Howarth <howarth@bromo.med.uc.edu>
33737 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33740 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33743 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33745 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33746 Include ___unordxf2 and ___unordtf2.
33747 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33750 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33752 * config/lm32/t-lm32: New file.
33753 * config.gcc: Use the above file when targetting lm32.
33755 2010-03-28 Duncan Sands <baldrick@free.fr>
33757 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33759 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33761 PR middle-end/43431
33762 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33763 Improve vectorization cost model diagnostic.
33765 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33767 PR middle-end/43436
33768 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33769 compute_data_dependences_for_loop returns false, early exit
33770 and output an extra diagnostic for the failed data reference
33773 2010-03-29 Richard Guenther <rguenther@suse.de>
33775 PR tree-optimization/43560
33776 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33777 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33779 2010-03-29 Jie Zhang <jie@codesourcery.com>
33782 * toplev.c (process_options): Set optimization_default_node
33783 and optimization_current_node.
33784 * opts.c (decode_options): Don't set optimization_default_node
33785 and optimization_current_node.
33787 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33789 * config/rtems.h: Abandon -qrtems_debug.
33791 2010-03-28 Jan Hubicka <jh@suse.cz>
33793 PR tree-optimization/43505
33794 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33795 map should not be copied.
33797 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33799 PR middle-end/41674
33800 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33801 cdtors, set DECL_PRESERVE_P.
33802 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33803 should be preseved.
33805 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33807 PR tree-optimization/43528
33808 * stor-layout.c (place_field): Check that constant fits into
33809 unsigned HWI when skipping calculation of MS bitfield layout.
33811 2010-03-27 Jan Hubicka <jh@suse.cz>
33813 PR middle-end/43391
33814 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33815 notice_global_symbol work.
33817 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33819 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33820 instead of dwarf2out_decl.
33821 (struct var_loc_node): Remove section_label field.
33822 (dwarf2out_function_decl): New function.
33823 (dwarf2out_var_location): Don't set section_label field.
33824 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33826 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33828 PR tree-optimization/43544
33829 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33830 First argument for builtin vectorized function hook is now a
33831 tree to be able to distinguish between machine specific and
33833 * targhooks.c (default_builtin_vectorized_function): Ditto.
33834 * targhooks.h (default_builtin_vectorized_function): Ditto.
33835 * target.h (struct gcc_target): Ditto.
33836 * tree-vect-stmts.c (vectorizable_function): Ditto.
33837 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33838 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33841 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33844 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33845 nested binding iff it is a FUNCTION_DECL.
33846 (store_parm_decls_newstyle): Pass nested=true to bind for
33847 FUNCTION_DECLs amongst parameters.
33849 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33851 * var-tracking.c (vt_expand_loc_callback): Don't run
33852 cselib_expand_value_rtx_cb in dummy mode if
33853 cselib_dummy_expand_value_rtx_cb returned false.
33855 * var-tracking.c (emit_note_insn_var_location): For one part
33856 notes with offset 0, don't add EXPR_LIST around the location.
33857 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33858 add_location_or_const_value_attribute): Adjust for that change.
33861 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33862 into first operand and location into second.
33863 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33864 dw_cfi_oprnd_loc for DW_CFA_expression.
33865 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33866 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33867 assume first argument is regnum and second argument is location.
33869 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33872 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33873 of scratch register to DImode. Split to DImode comparison operator.
33874 Use SImode subreg of scratch register in the multiplication.
33875 (*cmp_sadd_sidi): Ditto.
33876 (*cmp_ssub_si): Ditto.
33877 (*cmp_ssub_sidi): Ditto.
33879 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33882 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33883 Remove invalid assert and wrong comment.
33885 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33888 * flags.h (final_insns_dump_p): New extern.
33889 * final.c (final_insns_dump_p): New variable.
33890 (rest_of_clean_state): Set it before -fdump-final-insns=
33891 dumping, clear afterwards.
33892 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33893 MEM_ALIAS_SET on MEMs.
33895 2010-03-26 David S. Miller <davem@davemloft.net>
33897 * configure.ac: Fix sparc GOTDATA_OP bug check.
33898 * configure: Rebuild.
33900 2010-03-26 Alan Modra <amodra@gmail.com>
33902 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33904 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33906 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33907 TLS_SECTION_ASM_FLAG.
33909 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33912 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33913 Clear first_function_block_is_cold.
33916 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33917 argument if the argument is truth_value_p.
33919 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33921 * config/rs6000/constraints.md: Update copyright year for my changes.
33924 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33925 used in reg+reg addressing, swap registers.
33927 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33930 * target.h (struct gcc_target): Add code_end hook.
33931 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33932 if not yet defined.
33933 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33934 * toplev.c (compile_file): Call targetm.asm_out.code_end
33935 hook before unwind info/debug info output.
33936 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33937 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33938 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33939 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33940 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33941 * config/i386/i386.c (ix86_file_end): Renamed to...
33942 (ix86_code_end): ... this. Make static. Don't call
33943 file_end_indicate_exec_stack. Emit unwind info using
33944 final_start_function/final_end_function.
33945 (darwin_x86_file_end): Remove.
33946 (TARGET_ASM_CODE_END): Define.
33947 * config/i386/i386.h (TARGET_ASM_FILE_END,
33948 NEED_INDICATE_EXEC_STACK): Don't define.
33949 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33950 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33951 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33952 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33955 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33956 at the beginning and final_end_function at the end.
33957 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33959 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33961 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33962 and Sun as TLS syntax.
33963 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33964 * configure: Regenerate.
33965 * config.in: Regenerate.
33966 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33967 (default_elf_asm_named_section): Use it.
33968 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33969 (i386_output_dwarf_dtprel): Likewise.
33970 (output_addr_const_extra): Likewise.
33971 (output_pic_addr_const): Lowercase @GOTTPOFF.
33972 (output_addr_const_extra): Likewise.
33973 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33974 (output_addr_const_extra): Likewise.
33975 (output_pic_addr_const): Lowercase @INDNTPOFF.
33976 (output_addr_const_extra): Likewise.
33977 (output_pic_addr_const): Lowercase @NTPOFF.
33978 (output_addr_const_extra): Likewise.
33979 (output_pic_addr_const): Lowercase @TPOFF.
33980 (output_addr_const_extra): Likewise.
33981 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33982 (*tls_global_dynamic_64): Likewise.
33983 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33984 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33986 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33987 (ASM_OUTPUT_TLS_COMMON): Use it.
33988 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33991 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33992 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33993 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33994 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33995 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33996 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33998 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34000 * config/i386/i386.c (override_options): Don't accept
34001 -mtls-dialect=sun any longer.
34002 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34003 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34004 (*tls_local_dynamic_base_32_sun): Likewise.
34005 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34007 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34010 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34011 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34014 * ira.c (adjust_cleared_regs): New function.
34015 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34019 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34021 * expr.c (expand_expr_real): Restore previous
34022 curr_insn_source_location and curr_insn_block after
34023 expand_expr_real_1 call.
34024 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34025 instead of expand_expr_real_1.
34027 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34029 PR rtl-optimization/43413
34030 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34033 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34036 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34037 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34039 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34041 * config/i386/i386.c (ix86_target_string): Add -mfma.
34042 Fix a typo in comment.
34044 2010-03-22 Mike Stump <mikestump@comcast.net>
34047 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34048 Don't overly align based upon packed packed fields.
34050 2010-03-22 Jason Merrill <jason@redhat.com>
34052 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34053 Use () rather than [], and move before the element type.
34055 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34057 * doc/configfiles.texi (Configuration Files): Removed
34058 fixinc/Makefile*, intl/Makefile.*.
34059 * doc/makefile.texi: Fixed markup. Abstract from version
34060 control system used.
34061 (Makefile): Removed obsolete java/parse.y example.
34062 * doc/sourcebuild.texi: Likewise.
34063 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34064 libgomp, libssp. Removed fastjar.
34065 (Miscellaneous Docs): Clarify location.
34066 Added COPYING3, COPYING3.LIB.
34067 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34069 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34072 * config/i386/i386.c (x86_function_profiler)
34073 [!NO_PROFILE_COUNTERS]: Fix typo.
34074 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34077 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34078 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34080 * doc/sourcebuild.texi (Test Directives): Split into six
34081 subsections, with most of the current text in new subsections
34082 Directives, Selectors, and Final Actions.
34083 (Directives): Split list of test directives into multiple
34085 (Selectors): Describe use and syntax of selectors.
34086 (Effective-Target Keywords): Describe all existing keywords.
34087 (Add Options): Describe features for dg-add-options.
34088 (Require Support): Describe variants of dg-require-support.
34089 (Final Actions): Describe commands to use in dg-final.
34091 2010-03-22 Michael Matz <matz@suse.de>
34093 PR middle-end/43475
34094 * recog.c (validate_replace_rtx_group): Replace also in
34095 REG_EQUAL and REG_EQUIV notes.
34097 2010-03-22 Richard Guenther <rguenther@suse.de>
34099 PR tree-optimization/43390
34100 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34101 sure vector extracts are type correct.
34103 2010-03-22 Richard Guenther <rguenther@suse.de>
34105 PR middle-end/40106
34106 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34107 x * sqrt (x) even when optimizing for size if the target
34108 has native support for sqrt.
34110 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34112 * varasm.c (make_decl_rtl_for_debug): Also clear
34113 flag_mudflap for the duration of make_decl_rtl call.
34116 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34117 locs from preserved VALUEs.
34119 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34121 PR middle-end/42718
34122 * pa.md (movmemsi): Set align to one if zero.
34123 (movmemdi): Likewise.
34125 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34128 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34129 with their corresponding prologue pushes.
34131 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34134 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34135 at the begining or end.
34136 (spu_expand_epilogue): Likewise.
34138 2010-03-20 Richard Guenther <rguenther@suse.de>
34140 PR rtl-optimization/43438
34141 * combine.c (make_extraction): Properly zero-/sign-extend an
34142 extraction of the low part of a CONST_INT. Also handle
34145 2010-03-19 Mike Stump <mikestump@comcast.net>
34147 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34148 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34149 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34151 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34154 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34157 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34159 PR rtl-optimization/42258
34160 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34161 use that may match DEF.
34164 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34165 the cost of loading the constant rather than assuming
34167 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34168 outer code is AND, do the same tests as the andsi3 expander and
34169 return COSTS_N_INSNS (1) if and is cheap.
34171 * optabs.c (avoid_expensive_constant): Fix formatting.
34173 2010-03-19 Michael Matz <matz@suse.de>
34176 * attribs.c (decl_attributes): When rebuilding a function pointer
34177 type use the same qualifiers as the original pointer type.
34179 2010-03-19 Martin Jambor <mjambor@suse.cz>
34181 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34182 and is_gimple_ip_invariant_address.
34184 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34187 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34189 * config/arm/arm.c (arm_override_options): Turn off
34190 flag_dwarf2_cfi_asm for AAPCS variants.
34192 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34195 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34196 Use PRE_MODIFY instead of PRE_DEC.
34197 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34198 (vfp_emit_fstmd): Likewise.
34200 2010-03-19 Michael Matz <matz@suse.de>
34203 * builtins.c (expand_builtin_interclass_mathfn,
34204 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34207 2010-03-19 Richard Guenther <rguenther@suse.de>
34209 PR tree-optimization/43415
34210 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34211 (phi_translate_1): ... this.
34212 (phi_translate): Move all caching here. Cache all NARY
34213 and REFERENCE translations.
34215 2010-03-19 David S. Miller <davem@davemloft.net>
34217 With help from Eric Botcazou.
34218 * config/sparc/sparc.c: Include dwarf2out.h.
34219 (emit_pic_helper): Delete.
34220 (pic_helper_symbol_name): Delete.
34221 (pic_helper_emitted_p): Delete.
34222 (pic_helper_needed): New.
34223 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34224 (get_pc_thunk_name): New.
34225 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34226 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34227 Set pic_helper_needed to true. Don't call emit_pic_helper.
34228 (sparc_expand_prologue): Update load_pic_register call.
34229 (sparc_output_mi_thunk): Likewise.
34230 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34231 thunk if possible. Output CFI information as needed.
34233 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34234 Jack Howarth <howarth@bromo.med.uc.edu>
34237 * config/i386/i386.h: Fix ABI on darwin x86-32.
34239 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34241 * tree.h: Declare make_decl_rtl_for_debug.
34242 * varasm.c (make_decl_rtl_for_debug): New.
34243 * dwarf2out.c (rtl_for_decl_location): Call it.
34244 * cfgexpand.c (expand_debug_expr): Call it.
34246 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34249 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34253 * var-tracking.c (vt_init_cfa_base): Do nothing if
34254 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34256 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34259 * var-tracking.c (canonicalize_vars_star): New.
34260 (dataflow_post_merge_adjust): Use it.
34262 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34265 * var-tracking.c (non_suitable_const): New function.
34266 (add_uses): For DEBUG_INSNs with constants, don't record any
34267 value, instead just the constant value itself.
34268 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34269 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34270 (emit_notes_in_bb): Likewise.
34271 (emit_note_insn_var_location): For onepart variables if
34272 cur_loc is a VOIDmode constant, use DECL_MODE.
34274 2010-03-18 Martin Jambor <mjambor@suse.cz>
34276 PR middle-end/42450
34277 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34278 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34279 all non-clones. Moved call redirection...
34280 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34281 (cgraph_materialize_all_clones): Dispose of all
34282 combined_args_to_skip bitmaps.
34283 (verify_cgraph_node): Do not check for edges pointing to wrong
34284 nodes in inline clones.
34285 * tree-inline.c (copy_bb): Call
34286 cgraph_redirect_edge_call_stmt_to_callee.
34287 * ipa.c (cgraph_remove_unreachable_nodes): Call
34288 cgraph_node_remove_callees even when there are used clones.
34290 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34292 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34294 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34297 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34300 2010-03-18 Michael Matz <matz@suse.de>
34302 PR middle-end/43419
34303 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34304 into sqrt(x) if we need to preserve signed zeros.
34306 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34307 Eric Botcazou <ebotcazou@adacore.com>
34309 PR rtl-optimization/43360
34310 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34311 note if we don't know its invariant status.
34313 2010-03-18 Michael Matz <matz@suse.de>
34315 PR tree-optimization/43402
34316 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34317 PHI chains of ssa names registered for update.
34319 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34322 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34323 non-offsettable and pre_modify update addressing.
34324 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34325 and "2" alternatives "#".
34326 (*movdd_softfloat32): Make all alternatives "#";
34327 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34328 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34329 (*movdf_softfloat32): Make all alternatives "#";
34330 (movdi): Use the new DIFD mode iterator to create a common splitter
34331 for movdi, movdf and movdd patterns.
34333 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34335 * common.opt (dumpdir): Remove redundant tab.
34337 2010-03-17 Martin Jambor <mjambor@suse.cz>
34339 PR tree-optimization/43347
34340 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34341 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34343 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34345 PR rtl-optimization/42216
34346 * regrename.c (create_new_chain): New function, broken out from...
34347 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34348 appending a use to an empty chain.
34349 (build_def_use): Remove previous changes that convert OP_INOUT to
34350 OP_OUT operands; instead detect the case where an OP_INOUT operand
34351 uses a previously untracked register and create an empty chain for it.
34353 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34355 * doc/extend.texi (Function Attributes): Rewrite unfinished
34356 sentence in ms_abi documentation.
34358 2010-03-17 Alan Modra <amodra@gmail.com>
34360 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34361 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34362 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34363 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34365 2010-03-16 Richard Henderson <rth@redhat.com>
34367 PR middle-end/43365
34368 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34369 (lower_try_finally): Save and restore eh_seq around the expansion
34370 of the try-finally.
34372 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34374 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34375 statements before splitting block.
34377 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34379 * doc/sourcebuild.texi (Testsuites): Fix markup.
34380 Use pathnames relative to gcc/testsuite.
34381 (Test Directives): Move description of how timeout is determined.
34382 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34383 (C Tests): Correct gcc.misc-tests directory.
34384 Framework tests now live in gcc.test-framework.
34386 2010-03-16 Richard Guenther <rguenther@suse.de>
34388 PR middle-end/43379
34389 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34390 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34392 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34393 Alexandre Oliva <aoliva@redhat.com>
34395 PR tree-optimization/42917
34396 * lambda-code.c (remove_iv): Skip debug statements.
34397 (lambda_loopnest_to_gcc_loopnest): Likewise.
34398 (not_interesting_stmt): Debug statements are not interesting.
34400 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34404 * cselib.c (cselib_preserve_constants,
34405 cfa_base_preserved_val): New static variables.
34406 (preserve_only_constants): New function.
34407 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34408 clear its REG_VALUES. If cselib_preserve_constants, don't
34409 empty the whole hash table, but preserve there VALUEs with constants,
34410 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34411 (cselib_preserve_cfa_base_value): New function.
34412 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34413 (cselib_init): Change argument to int bitfield. Set
34414 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34416 (cselib_finish): Clear cselib_preserve_constants and
34417 cfa_base_preserved_val.
34418 * cselib.h (enum cselib_record_what): New enum.
34419 (cselib_init): Change argument to int.
34420 (cselib_preserve_cfa_base_value): New prototype.
34421 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34422 * dse.c (dse_step1): Likewise.
34423 * cfgcleanup.c (thread_jump): Likewise.
34424 * sched-deps.c (sched_analyze): Likewise.
34425 * gcse.c (local_cprop_pass): Likewise.
34426 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34427 If FN is non-NULL, call the callback always and whenever it returns
34428 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34429 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34430 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34431 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34432 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34433 * var-tracking.c: Include recog.h.
34434 (bb_stack_adjust_offset): Remove.
34435 (vt_stack_adjustments): Don't call it, instead just gather the
34436 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34437 (adjust_stack_reference): Remove.
34438 (compute_cfa_pointer): New function.
34439 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34440 (struct adjust_mem_data): New type.
34441 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34443 (get_address_mode): New function.
34444 (replace_expr_with_values): Use it.
34445 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34446 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34447 (adjust_sets): Remove.
34448 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34449 Use get_address_mode.
34450 (get_adjusted_src): Remove.
34451 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34452 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34453 (add_with_sets): Don't call adjust_sets.
34454 (fp_setter, vt_init_cfa_base): New functions.
34455 (vt_initialize): Change return type to bool. Move most of pool etc.
34456 initialization to the beginning of the function from end. Pass
34457 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34458 If !frame_pointer_needed, call vt_stack_adjustment before mos
34459 vector is filled, call vt_init_cfa_base if argp/framep has been
34460 eliminated to sp. If frame_pointer_needed and argp/framep has
34461 been eliminated to hard frame pointer, set
34462 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34463 encountering fp setter in the prologue. For MO_ADJUST, call
34464 log_op_type before pusing the op into mos vector, not afterwards.
34465 Call adjust_insn before cselib_process_insn/add_with_sets,
34466 call cancel_changes (0) afterwards.
34467 (variable_tracking_main_1): Adjust for vt_initialize calling
34468 vt_stack_adjustments and returning whether it succeeded or not.
34470 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34472 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34475 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34477 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34479 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34480 drap_reg has not been set.
34482 2010-03-15 Michael Matz <matz@suse.de>
34484 PR middle-end/43300
34485 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34486 use it to expand block copies.
34487 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34488 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34489 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34491 2010-03-15 Richard Guenther <rguenther@suse.de>
34493 PR tree-optimization/43367
34494 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34497 2010-03-15 Richard Guenther <rguenther@suse.de>
34499 PR tree-optimization/43317
34500 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34502 2010-03-15 Martin Jambor <mjambor@suse.cz>
34504 PR tree-optimization/43141
34505 * tree-sra.c (create_abstract_origin): New function.
34506 (modify_function): Call create_abstract_origin.
34508 2010-03-15 Chris Demetriou <cgd@google.com>
34510 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34515 PR middle-end/43354
34516 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34517 call insert_out_of_ssa_copy for default definitions.
34519 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34521 * graphite-clast-to-gimple.c (my_long_long): Defined.
34522 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34523 * graphite-sese-to-poly.c (my_long_long): Defined.
34524 (scop_ivs_can_be_represented): Use it.
34526 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34528 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34529 graphite-max-bbs-per-function, and loop-block-tile-size.
34530 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34532 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34534 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34536 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34537 forward declaration.
34538 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34539 (add_upper_bounds_from_estimated_nit): New.
34540 (build_loop_iteration_domains): Use it.
34542 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34544 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34548 PR middle-end/43306
34549 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34550 should be an INTEGER_CST. Also handle CASE_CONVERT.
34552 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34554 * graphite.c (graphite_initialize): To bound the number of bbs per
34555 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34556 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34557 * doc/invoke.texi: Document it.
34559 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34561 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34562 * graphite-sese-to-poly.h (build_poly_scop): Same.
34564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34566 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34567 the number of parameters in the scop. Use as an upper bound
34568 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34569 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34570 * doc/invoke.texi: Document it.
34572 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34574 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34575 * doc/c-tree.texi: Remove.
34576 * doc/generic.texi: Merge c-tree.texi here.
34577 * doc/gccint.texi (Trees): Remove menu entry.
34578 (c-tree.texi): Remove @include.
34579 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34580 * doc/languages.texi (Reading RTL): Ditto.
34582 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34585 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34587 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34589 PR middle-end/42431
34590 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34591 code added to work around reload clobbering CONST insns.
34593 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34595 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34596 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34597 (cselib_preserve_only_values): Remove retain argument, don't
34598 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34599 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34600 * var-tracking.c (micro_operation): Move insn field before union.
34601 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34602 (struct variable_tracking_info_def): Remove n_mos field, change
34603 mos into a vector of micro_operations.
34604 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34605 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34606 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34607 changing into a vector.
34608 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34609 come before all other uops generated by add_stores.
34610 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34612 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34613 a vector. Run just one pass over the bbs instead of separate counting
34614 and computation phase.
34615 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34618 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34619 into *nonlocalized_list vector.
34620 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34621 even if origin is non-NULL.
34622 (gen_variable_die): Likewise.
34623 (process_scope_var): Don't change origin.
34624 (gen_decl_die): Likewise.
34625 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34626 before adding new edges instead of after it, fix moving over
34629 2010-03-11 David S. Miller <davem@davemloft.net>
34631 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34633 * configure: Rebuild.
34635 2010-03-11 Martin Jambor <mjambor@suse.cz>
34637 PR tree-optimization/43257
34638 * tree.c (assign_assembler_name_if_neeeded): New function.
34639 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34640 above new function.
34641 * tree.h (assign_assembler_name_if_neeeded): Declare.
34642 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34643 the function if needed.
34645 2010-03-11 Chris Demetriou <cgd@google.com>
34647 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34648 include/stdint-gcc.h, and include/stdint.h world-readable.
34650 2010-03-11 Richard Guenther <rguenther@suse.de>
34652 PR tree-optimization/43255
34653 * tree-vrp.c (process_assert_insertions_for): Do not insert
34654 asserts for trivial conditions.
34656 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34658 PR tree-optimization/43280
34659 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34660 generation. Move calculation of size out of the if branch.
34661 (find_bswap): Modify compare number generation.
34663 2010-03-11 Richard Guenther <rguenther@suse.de>
34666 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34667 (input_gimple_stmt): Fixup handled component types during
34668 operand read. Also fix up decls in ADDR_EXPRs.
34670 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34672 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34673 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34675 2010-03-10 Jan Hubicka <jh@suse.cz>
34678 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34679 * varasm.c (get_variable_section): Don't do that here...
34680 (make_decl_rtl): ... and here.
34681 (do_assemble_alias): Produce decl RTL.
34682 (assemble_alias): Likewise.
34684 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34687 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34688 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34690 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34691 (based_loc_descr): Only express drap or vdrap regno based expressions
34692 using DW_OP_fbreg when not optimizing.
34693 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34694 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34695 REG_CFA_SET_VDRAP note.
34697 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34699 PR tree-optimization/43236
34700 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34701 error in calculation of base address in reverse iteration case.
34702 (generate_builtin): Take number of latch executions if the statement
34705 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34707 PR middle-end/42859
34708 * tree-eh.c: Include pointer-set.h.
34709 (lower_eh_dispatch): Filter out duplicate case labels and
34710 remove the unneeded edge when the label is unused. Return
34711 true when some edges are removed.
34712 (execute_lower_eh_dispatch): When any lowering resulted in
34713 removing an edge, also delete unreachable blocks.
34715 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34718 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34719 UNSPEC_MACHOPIC_OFFSET.
34721 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34724 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34725 (m68k_delegitimize_address): New function.
34727 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34730 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34733 * var-tracking.c (adjust_sets): New function.
34734 (count_with_sets, add_with_sets): Use it.
34735 (get_adjusted_src): New inline function.
34736 (add_stores): Use it.
34739 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34740 call cselib_dummy_expand_value_rtx_cb instead of
34741 cselib_expand_value_rtx_cb.
34744 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34745 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34746 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34747 and .cfi_endproc around the pic thunks.
34748 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34749 all queued unwind info register saves are saved before the call.
34750 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34751 considered as sp-=4 for unwind info and the pop as sp+=4 which
34752 also clobbers dest, but doesn't actually restore it.
34755 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34756 RTX_FRAME_RELATED_P.
34758 2010-03-09 Jie Zhang <jie@codesourcery.com>
34760 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34761 whitespaces in output template.
34763 2010-03-09 Jie Zhang <jie@codesourcery.com>
34765 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34766 out array boundary.
34768 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34770 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34771 builtins.exp in a separate job.
34773 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34775 * graphite-sese-to-poly.c (add_param_constraints): Use
34776 lower_bound_in_type and upper_bound_in_type.
34778 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34780 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34781 instead of unsigned_type_node.
34783 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34784 Reza Yazdani <reza.yazdani@amd.com>
34786 PR middle-end/43065
34787 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34788 on pointer type parameters.
34790 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34792 PR middle-end/42644
34793 PR middle-end/42130
34794 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34795 handle conversions from pointer to integers.
34796 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34797 induction variable, to be able to work with code generated by CLooG.
34798 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34799 (build_poly_scop): Bail out if we cannot codegen a loop.
34801 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34803 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34804 code generation with gloog_error.
34806 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34808 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34809 Call fold_convert on all the returned values.
34810 (expand_scalar_variables_expr): Pass to
34811 expand_scalar_variables_ssa_name the type of the resulting expression.
34813 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34815 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34816 ppl_min_for_le_pointset.
34817 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34818 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34820 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34822 * graphite-dependences.c (map_into_dep_poly): Removed.
34823 (dependence_polyhedron_1): Use combine_context_id_scat.
34825 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34827 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34828 (struct poly_bb): Same.
34829 (combine_context_id_scat): New.
34831 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34833 PR middle-end/42326
34834 * sese.c (name_defined_in_loop_p): Return false for default
34837 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34839 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34840 and clean up the logic.
34842 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34844 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34847 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34849 * var-tracking.c (remove_cselib_value_chains): Define only for
34851 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34852 delete_slot_part, emit_notes_for_differences_1): Don't call
34853 remove_cselib_value_chains here.
34854 (set_slot_part, emit_notes_for_differences_2): Don't call
34855 add_cselib_value_chains here.
34856 (preserved_values): New vector.
34857 (preserve_value): New function.
34858 (add_uses, add_stores, vt_add_function_parameters): Use it
34859 instead of cselib_preserve_value.
34860 (changed_values_stack): New vector.
34861 (check_changed_vars_0): New function.
34862 (check_changed_vars_1, check_changed_vars_2): Use it.
34863 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34864 changed_values_stack VALUEs.
34865 (vt_emit_notes): For all preserved_values call
34866 add_cselib_value_chains. If ENABLE_CHECKING call
34867 remove_cselib_value_chains before verifying value_chains is empty.
34868 Initialize and free changed_values_stack.
34869 (vt_initialize): Initialize preserved_values.
34870 (vt_finalize): Free preserved_values.
34872 2010-03-08 Richard Guenther <rguenther@suse.de>
34874 PR tree-optimization/43269
34875 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34878 2010-03-08 Martin Jambor <mjambor@suse.cz>
34880 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34881 (ipa_is_param_called): Removed.
34882 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34883 (ipa_print_node_params): Do not print the called flag.
34884 (ipa_write_node_info): Do not stream the called flag.
34885 (ipa_read_node_info): Likewise.
34887 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34890 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34891 * cselib.c (struct expand_value_data): Add dummy field.
34892 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34894 (cselib_dummy_expand_value_rtx_cb): New function.
34895 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34897 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34898 * var-tracking.c: Include pointer-set.h.
34899 (variable): Change n_var_parts to char from int. Add
34900 cur_loc_changed and in_changed_variables fields.
34901 (variable_canonicalize): Remove.
34902 (shared_var_p): New inline function.
34903 (unshare_variable): Maintain cur_loc_changed and
34904 in_changed_variables fields. If var was in changed_variables,
34905 replace it there with new_var. Just copy cur_loc instead of
34906 resetting it to something else.
34907 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34908 (dataflow_set_union): Don't call variable_canonicalize.
34909 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34910 of their DEBUG_EXPR_TREE_DECLs.
34911 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34912 and in_changed_variables and cur_loc_changed is false.
34913 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34914 and cur_loc_changed. Don't update cur_loc here.
34915 (variable_merge_over_src): Don't call variable_canonicalize.
34916 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34917 removing loc that is equal to cur_loc, clear cur_loc,
34918 set cur_loc_changed and ensure variable_was_changed is called.
34919 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34920 compare pointers in cur_loc check, if it is equal to loc,
34921 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34922 (variable_different_p): Remove compare_current_location argument,
34923 don't compare cur_loc.
34924 (dataflow_set_different_1): Adjust variable_different_p caller.
34925 (variable_was_changed): If dv had some var in changed_variables
34926 already, reset in_changed_variables flag for it and propagate
34927 cur_loc_changed over to the new variable. On empty var
34928 always set cur_loc_changed. Set in_changed_variables on whatever
34929 var is added to changed_variables.
34930 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34931 Use shared_var_p. When removing loc that is equal to cur_loc,
34932 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34933 end, don't set it to something else, just call variable_was_changed.
34934 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34935 loc being removed, clear cur_loc and set cur_loc_changed.
34936 Set cur_loc_changed if all locations have been removed.
34937 (struct expand_loc_callback_data): New type.
34938 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34939 allocated. Always create SUBREGs if simplify_subreg failed.
34940 Prefer to use cur_loc, when that fails and still in
34941 changed_variables (and seen first time) recompute it. Set
34942 cur_loc_changed of variables which had to change cur_loc and
34943 compute elcd->cur_loc_changed if any of the subexpressions used
34944 had to change cur_loc.
34945 (vt_expand_loc): Adjust to pass arguments in
34946 expand_loc_callback_data structure.
34947 (vt_expand_loc_dummy): New function.
34948 (emitted_notes): New variable.
34949 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34950 that weren't used for any other decl in current
34951 emit_notes_for_changes call call vt_expand_loc_dummy to update
34952 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34953 first loc_chain location if NULL before. Always use just
34954 cur_loc instead of first loc_chain location. When cur_loc_changed
34955 is false, when not --enable-checking=rtl just don't emit any note.
34956 When rtl checking, compute the note and assert it is the same
34957 as previous note. Clear cur_loc_changed and in_changed_variables
34958 at the end before removing from changed_variables.
34959 (check_changed_vars_3): New function.
34960 (emit_notes_for_changes): Traverse changed_vars to call
34961 check_changed_vars_3 on each changed var.
34962 (emit_notes_for_differences_1): Clear cur_loc_changed and
34963 in_changed_variables. Recompute cur_loc of new_var.
34964 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34965 (vt_emit_notes): Initialize and destroy emitted_notes.
34967 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34969 PR rtl-optimization/42220
34970 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34971 Use verify_reg_tracked to determine if we should use OP_OUT rather
34973 (build_def_use): If we see an in-out operand for a register that we
34974 know nothing about, treat is an output if possible, fail the block if
34977 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34980 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34983 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34986 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34987 uses of relevant DEFs that are dead outside the loop too.
34989 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34991 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34993 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34995 * var-tracking.c (values_to_unmark): New variable.
34996 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34997 values_to_unmark vector. Moved body to...
34998 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34999 instead queue it into values_to_unmark vector.
35000 (vt_find_locations): Free values_to_unmark vector.
35002 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35004 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35005 (site.exp): Export them when plugins are enabled.
35007 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35009 PR middle-end/42326
35010 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35011 that contain scevs.
35012 (chrec_fold_multiply): Same.
35014 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35017 * c-decl.c (build_compound_literal): Return early if init is
35018 an error_mark_node.
35020 2010-03-04 Martin Jambor <mjambor@suse.cz>
35022 PR tree-optimization/43164
35023 PR tree-optimization/43191
35024 * tree-sra.c (type_consists_of_records_p): Reject records with
35025 zero-size bit-fields at the end.
35027 2010-03-04 Mike Stump <mikestump@comcast.net>
35029 * Makefile.in (TAGS): Remove *.y.
35031 2010-03-04 Richard Guenther <rguenther@suse.de>
35033 PR tree-optimization/40761
35034 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35036 (my_rev_post_order_compute): New function.
35037 (init_pre): Call it.
35039 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35041 PR middle-end/43209
35042 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35043 decrease the cost of an IV candidate when the cost is infinite.
35045 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35047 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35048 Use '3DNow!' for the extension of that name, ensure normal space
35050 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35052 2010-03-03 Jeff Law <law@redhat.com>
35054 * PR middle-end/32693
35055 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35056 than gen_rtx_SUBREG.
35057 (extract_bit_field_1): Likewise.
35059 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35061 * doc/sourcebuild.texi (Test directives): Document that arguments
35062 include-opts and exclude-opts are now optional for dg-skip-if,
35063 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35065 2010-03-03 Jason Merrill <jason@redhat.com>
35068 * cgraph.h (varpool_node): Add extra_name field.
35069 * varpool.c (varpool_extra_name_alias): New.
35070 (varpool_assemble_decl): Emit extra name aliases.
35071 (varpool_mark_needed_node): Look past an extra name alias.
35072 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35073 * lto-streamer-in.c (lto_input_tree): Read it.
35074 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35076 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35078 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35079 (sparc*-*-solaris2*): ...this.
35081 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35084 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35085 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35086 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35087 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35090 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35091 fallthrough to default handling, just with want_address 0 instead of 2.
35092 For single element lists, add_AT_loc directly, otherwise create an
35093 artificial variable DIE and stick location list to it.
35096 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35097 (VAL_EXPR_HAS_REVERSE): Define.
35098 (reverse_op): New function.
35099 (add_stores): For reversible operations add an extra MO_VAL_USE.
35101 2010-03-02 Jason Merrill <jason@redhat.com>
35103 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35105 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35107 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35108 (sparc64-*-linux*): Likewise.
35109 (sparc64-*-solaris2*): Include assembler files before linker ones.
35110 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35111 * config/sparc/gas.h: Delete.
35112 * config/sparc/sol2-64.h: Add copyright notice.
35113 * config/sparc/sol2-gas-bi.h: Likewise.
35114 * config/sparc/sol2-gld.h: Likewise.
35115 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35116 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35117 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35118 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35119 (sparc_elf_asm_named_section): Rename into...
35120 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35122 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35124 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35126 2010-03-02 Jeff Law <law@redhat.com>
35128 PR middle-end/42431
35129 * reload1.c (rtx_p, substitute_stack): Declare.
35130 (substitute): Record addresses of changed rtxs.
35131 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35132 Restore the original rtx when complete.
35133 (reload): Free subsitute_stack when complete.
35135 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35137 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35138 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35140 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35141 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35142 Torture Tests): Change from subsection to section.
35144 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35145 Steven Bosscher <steven@gcc.gnu.org>
35147 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35150 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35152 PR middle-end/42640
35153 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35154 the assignment from the new induction variable to the assignment
35155 of the value from the original loop PHI function.
35157 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35158 Daniel Jacobowitz <dan@codesourcery.com>
35160 * doc/sourcebuild.texi (Test directives): Clarify options to
35163 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35165 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35166 Disable cfi directives unless GCC and gas agree on using read-only
35167 .eh_frame sections for 64-bit.
35168 * configure: Regenerate.
35170 2010-03-01 Richard Guenther <rguenther@suse.de>
35172 PR tree-optimization/43220
35173 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35174 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35176 2010-03-01 Richard Guenther <rguenther@suse.de>
35177 Martin Jambor <mjambor@suse.cz>
35179 PR middle-end/41250
35180 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35181 gimplified parameters.
35183 2010-03-01 Christian Bruel <christian.bruel@st.com>
35185 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35187 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35189 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35191 2010-03-01 Richard Guenther <rguenther@suse.de>
35193 PR middle-end/43213
35194 * expr.c (expand_assignment): Use the alias-oracle to tell
35195 if the rhs aliases the result decl.
35197 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35200 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35201 to sol_gt_pch_get_address.
35202 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35203 64-bit, SPARC and x86.
35204 (sol_gt_pch_get_address): New function.
35206 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35208 * toplev.h (inform_n, error_n): Declare.
35209 * diagnostic.c (inform_n, error_n): New function.
35211 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35213 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35214 has no rtl yet when processing local_decls, queue it and recheck
35215 if deferred stack allocation hasn't assigned it rtl.
35217 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35219 * config/sh/sh.c (unspec_bbr_uid): New.
35220 (gen_block_redirect): Use it instead of INSN_UID.
35221 (gen_far_branch): Likewise.
35223 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35225 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35226 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35228 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35230 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35231 (Warning Options): -Wno-conversion-null is valid for
35232 Objective-C++ as well.
35233 * doc/tm.texi (Named Address Spaces): Likewise.
35234 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35235 * doc/tree-ssa.texi (Tree SSA): Likewise.
35237 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35240 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35241 by default. Don't set the default arch for
35242 i[34567]86-*-darwin*|x86_64-*-darwin*.
35244 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35247 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35248 default. Set the default 32bit/64bit archs with $with_arch
35249 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35251 2010-02-27 Richard Guenther <rguenther@suse.de>
35253 PR tree-optimization/43186
35254 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35255 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35256 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35257 unroller iterations.
35259 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35261 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35262 required and i[34567]86-*-* targets don't support 64bit ISA.
35264 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35267 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35268 the same alias set.
35270 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35272 * config.gcc: Set the default arch at least to Prescott for
35273 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35274 if SSE math is enabled.
35276 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35278 * diagnostic.c (diagnostic_initialize): Update.
35279 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35281 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35282 (diagnostic_inhibit_notes): New.
35283 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35285 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35288 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35289 * doc/standards.texi: Likewise.
35290 * doc/extend.texi: Likewise.
35291 * doc/trouble.texi: Likewise.
35292 * doc/cppopts.texi: Likewise.
35293 * doc/install.texi: Likewise.
35294 * c.opt (std=c90,std=gnu90): New options.
35295 * c-opts.c (c_common_handle_option): Handle them.
35297 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35300 * c-decl.c (undeclared_variable): Use an informative note.
35302 2010-02-26 Richard Guenther <rguenther@suse.de>
35304 PR tree-optimization/43186
35305 * gimple.h (gimple_fold): Remove.
35306 * gimple.c (gimple_fold): Remove. Inline into single user ...
35307 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35308 Try harder for conditions.
35310 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35313 * function.c (used_types_insert): Don't skip through named pointer
35314 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35315 and it is different from the main variant's type.
35317 2010-02-26 Nick Clifton <nickc@redhat.com>
35319 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35321 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35323 * config.gcc: Support --with-fpmath=sse for x86.
35325 * config/i386/ssemath.h: New.
35327 * doc/install.texi (--with-fpmath=sse): Documented.
35329 2010-02-26 Richard Guenther <rguenther@suse.de>
35331 PR tree-optimization/43188
35332 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35333 vector types of over-aligned element type.
35335 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35338 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35339 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35341 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35343 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35345 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35347 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35348 * var-tracking.c: Include diagnostic.h.
35349 (debug_dv): New function.
35350 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35353 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35354 (add_value_chain, add_value_chains, remove_value_chain,
35355 remove_value_chains): Handle DEBUG_EXPRs.
35356 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35359 * regcprop.c (struct queued_debug_insn_change): New type.
35360 (struct value_data_entry): Add debug_insn_changes field.
35361 (struct value_data): Add n_debug_insn_changes field.
35362 (debug_insn_changes_pool): New variable.
35363 (free_debug_insn_changes, apply_debug_insn_changes,
35364 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35365 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35366 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35368 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35370 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35371 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35372 changes, call cprop_find_used_regs via note_stores.
35373 (copyprop_hardreg_forward): When copying vd from predecessor
35374 which has any queued DEBUG_INSN changes, make sure the pointers are
35375 cleared. At the end call df_analyze and then if there are any
35376 DEBUG_INSN changes queued at the end of some basic block for still
35377 live registers, apply them.
35378 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35380 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35382 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35385 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35387 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35388 targets. Set the default with_cpu/with_arch from arch/cpu.
35389 Allow x86-64 and native for with_cpu/with_arch.
35391 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35393 * ebitmap.c: Change calls to verify_popcount with calls to
35394 sbitmap_verify_popcount.
35395 (ebitmap_clear_bit): Fixed map->cacheindex test and
35396 map>cache update when bit clearing results in an empty
35399 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35402 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35403 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35404 and support both V2DF and V2DI modes.
35405 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35406 support both V2DF and V2DI modes.
35407 (general): Delete trailing whitespace from a few patterns.
35409 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35410 V2DF/V2DI interleave high/low builtins.
35412 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35415 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35416 interleave high/low functions.
35418 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35420 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35421 #pragma extern_prefix.
35423 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35426 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35427 BLKmode, assert op0 is a MEM and just adjust its mode.
35430 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35431 if bitpos isn't multiple of mode's bitsize.
35433 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35435 * c.opt (-ftemplate-depth=): New.
35436 (-ftemplate-depth-): Deprecate.
35437 * optc-gen.awk: Handle -ftemplate-depth=.
35438 * opth-gen.awk: Likewise.
35439 * c-opts.c (c_common_handle_option): Likewise.
35440 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35442 2010-02-24 Jason Merrill <jason@redhat.com>
35444 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35446 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35448 * cfg.c (alloc_aux_for_block): Remove inline.
35449 (alloc_aux_for_edge): Likewise.
35451 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35453 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35455 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35457 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35458 * config/i386/sol2-gas.h: New file.
35459 * config.gcc (i[34567]86-*-solaris2*): Use it.
35461 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35464 * c-typeck.c (ep_convert_and_check): New.
35465 (build_conditional_expr): Use it.
35466 (build_binary_op): Likewise.
35468 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35470 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35473 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35474 bounds even for -O+.
35475 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35476 expr needs to have DECL_NAME set.
35478 2010-02-24 Nick Clifton <nickc@redhat.com>
35480 * config/mep/mep.c: Include gimple.h.
35481 (mep_function_uses_sp): Delete unused function.
35482 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35483 parameters. Use unsigned integers to count args. Return a
35484 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35486 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35489 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35490 greater or equal to nelt instead of 2 * nelt.
35491 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35494 2010-02-23 Jason Merrill <jason@redhat.com>
35497 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35498 in cfun->local_decls even if they have register types.
35501 * stor-layout.c (place_field): Don't warn about unnecessary
35502 DECL_PACKED if the type is packed.
35504 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35507 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35508 GOTOFF relocs, even when the base reg isn't pic pointer.
35510 2010-02-23 Michael Matz <matz@suse.de>
35513 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35514 (expand_gimple_basic_block): Generate and use debug temps if there
35515 are debug uses left after the last real use of TERed ssa names.
35516 Unlink debug immediate uses when they are expanded.
35518 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35521 * config/i386/i386.c (override_options): Reorganise to provide
35522 better error messages.
35524 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35526 PR middle-end/43083
35527 * graphite-scop-detection.c (create_single_exit_edge): Move
35528 the call to find_single_exit_edge to....
35529 (create_sese_edges): ...here. Don't handle multiple edges
35530 exiting the function.
35531 (build_graphite_scops): Don't handle multiple edges
35532 exiting the function.
35534 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35536 PR middle-end/43097
35537 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35538 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35540 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35542 PR middle-end/43026
35543 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35545 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35548 * c-typeck.c (convert_arguments): Print declaration location.
35549 * c-common.c (validate_nargs): Rename as
35550 builtin_function_validate_nargs.
35551 (check_builtin_function_arguments): Update.
35553 2010-02-22 Richard Guenther <rguenther@suse.de>
35556 * tree-inline.c (declare_return_variable): Use the type of
35557 the call stmt lhs if available.
35559 2010-02-22 Duncan Sands <baldrick@free.fr>
35561 * passes.c (register_pass): Always consider all pass lists when
35562 ref_pass_instance_number is zero.
35564 2010-02-22 Richard Guenther <rguenther@suse.de>
35566 PR tree-optimization/42749
35567 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35568 parameter. Do arithmetic in the original type.
35569 (update_accumulator_with_ops): Likewise.
35570 (adjust_accumulator_values): Adjust.
35572 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35574 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35575 (QI to BLKmode splitter): New splitter.
35577 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35579 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35580 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35582 2010-02-22 Richard Guenther <rguenther@suse.de>
35584 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35586 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35588 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35589 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35590 ($(T)crti.o, $(T)crtn.o): Remove rules.
35592 2010-02-21 Tobias Burnus <burnus@net-b.de>
35595 * doc/invoke.texi (-fassociative-math): Document that this
35596 option is automatically enabled for Fortran.
35598 2010-02-20 David S. Miller <davem@davemloft.net>
35600 * configure.ac: Test if linker and assembler properly support
35601 GOTDATA_OP relocations.
35602 * configure: Rebuild.
35603 * config.in: Likewise.
35604 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35605 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35606 (movsi_high_pic): Likewise.
35607 (movdi_lo_sum_pic): Likewise.
35608 (movdi_high_pic): Likewise.
35609 (movsi_pic_gotdata_op): New pattern.
35610 (movdi_pic_gotdata_op): Likewise.
35611 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35612 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35614 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35617 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35618 attribute to ssemul.
35619 (xop_mulv2div2di3_high): Ditto.
35621 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35624 * c.opt (Wconversion-null): New option.
35625 * doc/invoke.texi (Wconversion-null): Document.
35627 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35629 * common.opt (Wlarger-than-): Add Undocumented.
35631 2010-02-19 Mike Stump <mikestump@comcast.net>
35633 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35635 2010-02-19 Jason Merrill <jason@redhat.com>
35638 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35639 * configure: Likewise.
35641 2010-02-20 Alan Modra <amodra@gmail.com>
35643 PR middle-end/42344
35644 * cgraph.h (cgraph_make_decl_local): Declare.
35645 * cgraph.c (cgraph_make_decl_local): New function.
35646 (cgraph_make_node_local): Use it.
35647 * cgraphunit.c (cgraph_function_versioning): Likewise.
35648 * ipa.c (function_and_variable_visibility): Likewise.
35650 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35653 * except.c (sjlj_emit_function_enter): Don't call
35654 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35656 * rtl.h (add_reg_br_prob_note): Remove prototype.
35658 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35661 * c-common.c (conversion_warning): Remove widening conversions
35662 before checking the conversion of integers to reals.
35664 2010-02-19 Mike Stump <mikestump@comcast.net>
35666 PR middle-end/43125
35667 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35670 * cgraphunit.c (process_function_and_variable_attributes): Check
35671 DECL_PRESERVE_P instead of looking up attribute "used".
35672 * ipa-pure-const.c (check_decl): Likewise.
35673 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35674 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35675 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35676 instead of attribute "used".
35677 * config/sol2-c.c (solaris_pragma_init): Likewise.
35678 (solaris_pragma_fini): Likewise.
35680 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35682 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35683 Use XCNEW instead of xcalloc.
35684 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35685 XNEW instead of xmalloc.
35686 (get_fields): Use XNEWVEC instead of xmalloc.
35689 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35690 populate vars array.
35691 (create_new_general_access): For debug stmts just reset value.
35692 (get_stmt_accesses): For accesses within debug stmts just record them
35693 using add_access_to_acc_sites instead of preventing the peeling or
35694 counting them as accesses.
35696 PR middle-end/42233
35697 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35699 2010-02-19 Richard Guenther <rguenther@suse.de>
35701 PR tree-optimization/42916
35702 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35705 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35707 * configure.ac: Replace all uses of changequote in macro arguments
35708 with proper quoting.
35710 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35712 PR middle-end/42233
35713 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35715 2010-02-19 Richard Guenther <rguenther@suse.de>
35717 PR tree-optimization/42944
35718 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35719 test for aliasing with errno.
35721 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35723 PR middle-end/42233
35724 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35725 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35726 * dojump.c: Include output.h.
35727 (inv): New inline function.
35728 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35729 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35730 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35731 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35732 argument, pass it down to other calls.
35733 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35734 add REG_BR_PROB note to the conditional jump.
35735 * cfgexpand.c (add_reg_br_prob_note): Removed.
35736 (expand_gimple_cond): Don't call it, add the probability
35737 as last argument to jumpif_1/jumpifnot_1.
35738 * Makefile.in (dojump.o): Depend on output.h.
35739 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35741 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35742 * stmt.c (do_jump_if_equal): Likewise.
35743 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35744 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35745 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35747 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35748 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35749 jumpifnot_1 callers.
35750 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35752 (store_expr): Adjust jumpifnot caller.
35753 (store_constructor): Adjust jumpif caller.
35755 PR middle-end/42233
35756 * gimplify.c (gimple_boolify): For __builtin_expect call
35757 gimple_boolify also on its first argument.
35759 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35761 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35763 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35764 * configure: Regenerated.
35766 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35768 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35769 lang_hooks.types_compatible_p instead of comptypes.
35771 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35773 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35774 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35775 if __prefer_thumb__ is defined.
35777 2010-02-18 Martin Jambor <mjambor@suse.cz>
35779 PR tree-optimization/43066
35780 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35781 array with zero-sized element type.
35783 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35785 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35786 rtx, allocate struct var_loc_node here and return it to the
35787 caller, and only if it is actually needed.
35788 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35789 move it earlier and return immediately if it returns NULL.
35791 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35793 * config/sparc/gas.h: New file. Restore
35794 TARGET_ASM_NAMED_SECTION to its ELF default.
35795 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35796 check !HAVE_GNU_AS.
35797 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35798 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35799 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35800 after sparc/sysv4.h.
35802 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35804 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35806 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35808 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35809 patterns from predicated pattern.
35811 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35814 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35815 for insn mnemonic suffix.
35817 2010-02-17 Richard Guenther <rguenther@suse.de>
35819 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35822 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35825 * caller-save.c (save_call_clobbered_regs): If BB ends with
35826 a DEBUG_INSN, move any notes in between last real insn and the last
35827 DEBUG_INSN after the last DEBUG_INSN.
35829 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35831 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35832 Fix return type. Fix argument type. Explain meaning of return value.
35834 2010-02-16 Richard Guenther <rguenther@suse.de>
35836 PR tree-optimization/41043
35837 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35838 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35840 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35842 2010-02-16 Ira Rosen <irar@il.ibm.com>
35844 PR tree-optimization/43074
35845 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35846 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35847 vectorizable cycles in hybrid SLP check.
35848 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35850 2010-02-16 Richard Guenther <rguenther@suse.de>
35852 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35853 (true_dependence): If memrefs_conflict_p computes must-alias
35854 trust it. Move TBAA check after offset-based disambiguation.
35855 (canon_true_dependence): Likewise.
35857 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35859 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35860 * doc/invoke.texi: Document it.
35861 * var-tracking.c: Include toplev.h and params.h.
35862 (vt_find_locations): Return bool indicating success. Compute
35863 hash sizes unconditionally. Check new parameter, report.
35864 (variable_tracking_main_1): Check vt_find_locations results and
35865 retry. Renamed from...
35866 (variable_tracking_main): ... this. New wrapper to preserve
35867 flag_var_tracking_assignments.
35868 * Makefile.in (var-tracking.o): Adjust dependencies.
35870 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35871 Jakub Jelinek <jakub@redhat.com>
35874 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35875 if weak_import attribute is present.
35876 * config/darwin.c (machopic_select_section): Likewise.
35878 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35880 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35881 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35882 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35883 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35885 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35888 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35889 Fix argument types.
35891 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35892 Rewrite text to refer to the names.
35894 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35896 * config/i386/i386-builtin-types.def
35897 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35898 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35899 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35900 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35901 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35902 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35903 IX86_BUILTIN_VPERMIL2PS256.
35904 (MULTI_ARG_4_DF2_DI_I): Defined.
35905 (MULTI_ARG_4_DF2_DI_I1): Defined.
35906 (MULTI_ARG_4_SF2_SI_I): Defined.
35907 (MULTI_ARG_4_SF2_SI_I1): Defined.
35908 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35909 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35910 __builtin_ia32_vpermil2ps256.
35911 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35912 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35913 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35914 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35915 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35916 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35917 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35918 CODE_FOR_xop_vpermil2v8sf3.
35919 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35920 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35921 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35922 (_mm256_permute2_pd): New.
35923 (_mm_permute2_ps): New.
35924 (_mm256_permute2_ps): New.
35926 2010-02-15 Nick Clifton <nickc@redhat.com>
35928 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35929 boolean parameters. Use emit_jump_insn when emitting a pop
35930 instruction containing a return insn.
35931 (push): Use 'true' rather than '1' as second parameter to F.
35932 (h8300_expand_prologue): Likewise.
35933 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35934 (h8300_expand_epilogue): Likewise.
35936 2010-02-15 Richard Guenther <rguenther@suse.de>
35938 PR middle-end/43068
35939 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35942 2010-02-15 Nick Clifton <nickc@redhat.com>
35944 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35947 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35949 * intl.c (fake_ngettext): New function.
35950 * intl.h (fake_ngettext): Declare.
35951 (ngettext): Define macro.
35952 * collect2.c (notice_translated): New function.
35953 (main): Use notice_translated and ngettext.
35954 * collect2.h (notice_translated): Declare.
35956 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35958 * reorg.c (delete_computation): Comment fixes.
35959 * caller-save.c (setup_save_areas): Idem.
35960 * sel-sched-dump.c (dump_lv_set): Idem.
35963 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35965 * config/s390/s390.c (s390_sched_init): New function.
35966 (TARGET_SCHED_INIT): Target hook defined.
35968 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35969 Jack Howarth <howarth@bromo.med.uc.edu>
35970 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35973 Partial revert of unintended change in fix for PR41605.
35974 * config/darwin.h: Fix typo.
35975 * config/darwin9.h: Same.
35977 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35979 * c-pch.c (pch_init): Clear v.
35981 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35983 PR middle-end/42930
35984 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35985 graphite_can_represent_init for MULT_EXPR.
35987 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35989 PR middle-end/42914
35990 PR middle-end/42530
35991 * graphite-sese-to-poly.c (remove_phi): New.
35992 (translate_scalar_reduction_to_array): Call remove_phi.
35994 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35996 PR middle-end/42771
35997 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35998 * graphite-clast-to-gimple.h (gloog): Update declaration.
35999 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36000 * graphite-poly.h (struct poly_bb): Add missing comments.
36001 (struct scop): Add poly_scop_p field.
36002 (POLY_SCOP_P): New.
36003 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36004 * graphite.c (graphite_transform_loops): Build the polyhedral
36005 representation for each scop before code generation.
36006 * sese.c (rename_variables_in_operand): Removed.
36007 (rename_variables_in_expr): Return the renamed expression.
36008 (rename_sese_parameters): New.
36009 * sese.h (rename_sese_parameters): Declared.
36011 2010-02-11 Richard Guenther <rguenther@suse.de>
36013 PR tree-optimization/42998
36014 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36015 POINTER_PLUS_EXPR properly.
36017 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36018 Changpeng Fang <changpeng.fang@amd.com>
36020 PR middle-end/40886
36021 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36022 the cost of an IV candidate when the IV is used in a test against zero.
36024 * gcc.dg/tree-ssa/ivopts-3.c: New.
36026 2010-02-11 Richard Guenther <rguenther@suse.de>
36029 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36030 pointer-vs-decl case by swapping refs. Handle some cases
36031 of pointer-vs-decl disambiguations more conservatively.
36032 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36033 to false after expanding.
36035 2010-02-11 Richard Guenther <rguenther@suse.de>
36038 * gcc.c (process_command): Handle LTO file@offset case more
36041 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36043 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36044 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36046 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36048 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36049 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36050 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36051 Optimize eq/ne comparisons when both arguments are known to be
36053 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36054 Don't mask operands unnecessarily if they are known to be already
36057 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36059 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36062 2010-02-10 Richard Guenther <rguenther@suse.de>
36064 PR tree-optimization/43017
36065 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36066 for wrapping signed arithmetic.
36068 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36071 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36072 if no debug info should be emitted for it.
36074 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36076 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36077 note when flag_exceptions is set.
36079 2010-02-10 Duncan Sands <baldrick@free.fr>
36081 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36083 2010-02-10 Richard Guenther <rguenther@suse.de>
36086 * tree.c (get_unwidened): Handle constants.
36087 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36089 2010-02-10 Martin Jambor <mjambor@suse.cz>
36092 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36093 check for variable argument counts independently.
36095 2010-02-10 Christian Bruel <christian.bruel@st.com>
36098 * config/sh/sh.c (find_barrier): Increase length for non delayed
36099 conditional branches.
36101 2010-02-10 Christian Bruel <christian.bruel@st.com>
36103 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36105 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36107 * builtins.c (set_builtin_user_assembler_name): Also handle
36108 ffs if int is smaller than word.
36110 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36112 PR middle-end/42973
36113 * ira-conflicts.c (get_dup): Remove.
36114 (process_reg_shuffles): Add new parameter. Use it as an
36115 additional guard for copy generation.
36116 (add_insn_allocno_copies): Rewrite.
36118 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36120 * common.opt (fsched2-use-traces): Preserved for backward
36122 * doc/invoke.texi: Remove the documentation about option
36123 -fsched2-use-traces.
36124 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36125 flag_sched2_use_traces.
36126 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36127 the backward compatibility flag section.
36129 2010-02-09 Richard Guenther <rguenther@suse.de>
36131 PR tree-optimization/43008
36132 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36133 make HEAP variables initialized from global memory if they
36134 are not known builtin functions.
36135 (find_func_aliases): Adjust.
36137 2010-02-09 Richard Guenther <rguenther@suse.de>
36139 PR tree-optimization/43000
36140 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36141 arithmetic manually.
36143 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36145 PR tree-optimization/42931
36146 * tree-loop-linear.c (try_interchange_loops): Don't call
36147 double_int_mul if estimated_loop_iterations failed.
36149 2010-02-08 Martin Jambor <mjambor@suse.cz>
36151 PR middle-end/42898
36152 * tree-sra.c (build_accesses_from_assign): Do not mark in
36153 should_scalarize_away_bitmap if stmt has volatile ops.
36154 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36157 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36159 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36161 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36163 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36164 before the pattern.
36166 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36168 PR middle-end/42946
36169 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36171 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36173 PR middle-end/42988
36174 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36175 to unknown_dependence.
36176 (graphite_legal_transform_dr): Handle the unknown_dependence.
36177 (graphite_carried_dependence_level_k): Same.
36179 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36181 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36183 2010-02-07 Richard Guenther <rguenther@suse.de>
36185 PR middle-end/42991
36186 * expr.c (get_inner_reference): Always initialize *pbitsize.
36188 2010-02-07 Richard Guenther <rguenther@suse.de>
36190 PR middle-end/42956
36191 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36192 new ARRAY_REFs on variable size element or minimal index arrays.
36194 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36195 gimple_fold_indirect_ref.
36197 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36200 * arm.c (arm_override_options): Just return if the user has specified
36201 an invalid fpu name.
36203 2010-02-03 Jason Merrill <jason@redhat.com>
36206 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36207 i386_pe_maybe_record_exported_symbol.
36209 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36212 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36213 (pa_delegitimize_address): New function.
36215 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36217 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36218 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36220 2010-02-05 Richard Guenther <rguenther@suse.de>
36223 * lto-streamer-in.c (get_resolution): Deal with references
36224 to undefined functions.
36226 2010-02-05 Richard Guenther <rguenther@suse.de>
36228 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36229 (fold_const_aggregate_ref): Likewise.
36230 (ccp_fold_stmt): Substitute loads.
36231 (maybe_fold_reference): Verify types before substituting.
36233 (fold_gimple_assign): Unshare properly.
36234 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36236 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36238 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36239 for rs6000_gen_cell_microcode.
36241 2010-02-04 Richard Guenther <rguenther@suse.de>
36243 PR rtl-optimization/42952
36244 * dse.c (const_or_frame_p): Remove MEM handling.
36246 2010-02-04 Nick Clifton <nickc@redhat.com>
36248 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36249 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36250 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36251 (mn10300_asm_output_mi_thunk): New function.
36252 (mn10300_can_output_mu_thunk): New function.
36253 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36254 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36255 (FUNCTION_ARG): Delete incorrect comment.
36257 2010-02-03 Jason Merrill <jason@redhat.com>
36260 * fold-const.c (operand_equal_p): Handle erroneous types.
36262 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36264 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36266 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36268 PR rtl-optimization/42941
36269 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36272 2010-02-03 Jason Merrill <jason@redhat.com>
36275 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36277 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36280 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36281 (cselib_reset_table): Renamed from...
36282 (cselib_reset_table_with_next_value): ... this.
36283 (cselib_get_next_uid): Renamed from...
36284 (cselib_get_next_unknown_value): ... this.
36285 * cselib.c (next_uid): Renamed from...
36286 (next_unknown_value): ... this.
36287 (cselib_clear_table): Adjust.
36288 (cselib_reset_table): Adjust. Renamed from...
36289 (cselib_reset_table_with_next_value): ... this.
36290 (cselib_get_next_uid): Adjust. Renamed from...
36291 (cselib_get_next_unknown_value): ... this.
36292 (get_value_hash): Use hash.
36293 (cselib_hash_rtx): Likewise.
36294 (new_cselib_val): Adjust. Set and dump uid.
36295 (cselib_lookup_mem): Pass next_uid as hash.
36296 (cselib_subst_to_values): Likewise.
36297 (cselib_log_lookup): Dump uid.
36298 (cselib_lookup): Pass next_uid as hash. Adjust.
36299 (cselib_process_insn): Adjust.
36300 (cselib_init): Initialize next_uid.
36301 (cselib_finish): Adjust.
36302 (dump_cselib_table): Likewise.
36303 * dse.c (canon_address): Dump value uid.
36304 * print-rtl.c (print_rtx): Print value uid.
36305 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36307 (dv_uid): New function, sort of renamed from...
36308 (dv_htab_hash): ... this, reimplemented in terms of it and...
36309 (dv_uid2hash): ... this. New.
36310 (variable_htab_eq): Drop excess assertions.
36311 (tie_break_pointers): Removed.
36312 (canon_value_cmp): Compare uids.
36313 (variable_post_merge_New_vals): Print uids.
36314 (vt_add_function_parameters): Adjust.
36315 (vt_initialize): Reset table. Adjust.
36317 2010-02-03 Richard Guenther <rguenther@suse.de>
36319 PR tree-optimization/42944
36320 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36321 (call_may_clobber_ref_p_1): Likewise. Properly handle
36322 malloc and calloc clobbering errno.
36324 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36326 * doc/invoke.texi: Fix name of sched1 dump.
36328 * opts.c (decode_options): Set flag_tree_switch_conversion
36329 only conditionally on optimize >= 2.
36331 * gcse.c: Assorted comment fixes in pass description.
36333 2010-02-03 Anthony Green <green@moxielogic.com>
36335 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36336 nop padding in order to maintain alignment of storage location of
36337 target function address.
36338 (moxie_trampoline_init): Store target function address at newly
36340 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36342 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36344 2010-02-03 Richard Guenther <rguenther@suse.de>
36346 PR middle-end/42927
36347 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36349 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36351 * config.gcc: Reenable check for obsolete targets.
36352 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36353 mips-sgi-irix6.[0-4]*.
36355 2010-02-02 Nick Clifton <nickc@redhat.com>
36357 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36358 constant size of 4 as being the same as 0.
36359 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36360 can take values in the range 0..4.
36362 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36365 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36366 as _darwin10_Unwind_FindEnclosingFunction().
36367 * libgcc-libsystem.ver: New.
36369 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36372 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36373 implicitly set registers.
36375 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36377 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36378 (arm_override_options): Allow automatic selection of the thread
36379 pointer register if thumb2.
36380 (legitimize_pic_address): Improve code sequences for Thumb2.
36381 (arm_call_tls_get_addr): Likewise.
36382 (legitimize_tls_address): Likewise.
36383 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36384 (pic_load_addr_32bit): ... this. New named pattern.
36385 * thumb2.md (pic_load_addr_thumb2): Delete.
36386 (pic_load_dot_plus_four): Delete.
36387 (tls_load_dot_plus_four): New named pattern.
36389 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36392 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36393 Document fix for TLS bug.
36395 2010-01-31 Richard Guenther <rguenther@suse.de>
36397 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36398 conservatively correct.
36400 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36404 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36406 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36408 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36410 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36412 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36414 * config.gcc: Adjust order of makefile fragments for mingw targets.
36416 2010-01-31 Richard Guenther <rguenther@suse.de>
36418 PR middle-end/42898
36419 * gimplify.c (gimplify_init_constructor): For volatile LHS
36420 initialize a temporary.
36422 2010-01-31 Matthias Klose <doko@ubuntu.com>
36424 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36426 * configure: Regenerate.
36428 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36430 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36431 the same alias set and their sizes different constantness.
36432 (aliasing_component_refs_p): Revert 2009-10-24 change.
36434 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36436 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36439 2010-01-29 Richard Guenther <rguenther@suse.de>
36441 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36442 Assert we successfully updated the call.
36444 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36446 PR rtl-optimization/42889
36447 * df.h (df_set_bb_dirty_nonlr): New prototype.
36448 * df-core.c (df_set_bb_dirty_nonlr): New function.
36449 * df-scan.c (df_insn_rescan): Call it instead of
36450 df_set_bb_dirty for DEBUG_INSNs.
36452 2010-01-29 Richard Guenther <rguenther@suse.de>
36454 PR middle-end/37448
36455 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36456 quadratic behavior in most cases.
36458 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36461 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36462 in the call to gen_x86_movsicc_0_m1.
36464 2010-01-28 Richard Guenther <rguenther@suse.de>
36466 PR tree-optimization/42871
36467 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36469 2010-01-28 Richard Guenther <rguenther@suse.de>
36471 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36472 into call arguments.
36474 2010-01-28 Richard Guenther <rguenther@suse.de>
36476 PR middle-end/42883
36477 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36478 the forwarder if the destination is an EH landing pad.
36480 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36482 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36483 block list passed to gimple_duplicate_sese_tail.
36484 (parallelize_loops): Avoid parallelization when the function
36485 has_nonlocal_label.
36486 Avoid parallelization when the preheader is IRREDUCIBLE.
36487 Try to optimize when estimated_loop_iterations_int is unresolved.
36488 Add the loop's location to the dump file.
36489 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36490 (gimple_duplicate_sese_tail): Remove the check for the latch.
36491 Redirect nexits to the exit block.
36492 Remove handling of the incoming edges to the latch.
36493 Redirect the backedge from the copied latch to the exit bb.
36495 2010-01-28 Michael Matz <matz@suse.de>
36498 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36499 Wrap force_reg into a sequence, emit it before user.
36501 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36503 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36505 (arm_legacy_rev): Likewise.
36506 (thumb_legacy_rev): Likewise.
36508 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36510 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36511 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36512 on MEM's address failed, try avoid_constant_pool_reference and
36513 recurse if it returned something different.
36514 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36515 address, try avoid_constant_pool_reference and recurse if it
36516 returned something different.
36517 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36518 address and avoid_constant_pool_reference returned something
36519 different, don't set have_address.
36521 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36524 * var-tracking.c (val_store): Add modified argument, obey it.
36526 (count_uses): Move down logging of main.
36527 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36528 don't need resolution.
36529 (emit_notes_in_bb): Likewise.
36531 2010-01-27 Richard Guenther <rguenther@suse.de>
36533 PR middle-end/42878
36534 * tree-inline.c (remap_decl): Delay remapping of SSA name
36535 default definitions until we need them.
36537 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36539 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36540 (rs6000_delegitimize_address): New function.
36542 * config/s390/s390.c (s390_delegitimize_address): Call
36543 delegitimize_mem_from_attrs.
36545 PR middle-end/42874
36546 * tree-inline.c (cannot_copy_type_1): Removed.
36547 (copy_forbidden): Don't forbid copying of functions containing
36548 records/unions with variable length fields.
36550 2010-01-27 Christian Bruel <christian.bruel@st.com>
36554 * config/sh/sh.c (find_barrier): Increase length for non delayed
36555 conditional branches.
36557 2010-01-27 Matthias Klose <doko@ubuntu.com>
36559 * configure.ac (gnu-unique-object): Fix ldd version check.
36560 * configure: Regenerate.
36562 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36564 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36566 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36567 Test for HAVE_GNU_AS value.
36569 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36571 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36572 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36573 INT64_TYPE): Define.
36574 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36575 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36576 INT_LEAST64_TYPE): Define.
36577 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36578 UINT_LEAST64_TYPE): Define.
36579 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36580 INT_FAST64_TYPE): Define.
36581 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36582 UINT_FAST64_TYPE): Define.
36583 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36584 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36585 (SIG_ATOMIC_TYPE): Define.
36587 2010-01-26 Richard Guenther <rguenther@suse.de>
36589 * df-scan.c (df_scan_set_bb_info): Remove assert.
36590 (df_insn_rescan_debug_internal): Merge asserts.
36591 (df_install_ref): Likewise.
36592 (df_mark_reg): Use bitmap_set_range.
36593 (df_hard_reg_used_p): Remove assert.
36594 (df_hard_reg_used_count): Likewise.
36596 2010-01-26 Richard Guenther <rguenther@suse.de>
36598 PR rtl-optimization/42685
36599 * web.c (web_main): Ignore DEBUG_INSNs.
36601 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36603 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36605 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36606 Fix types of fndecl and arglist parameters.
36608 2010-01-26 Richard Guenther <rguenther@suse.de>
36610 PR middle-end/42806
36611 * tree-eh.c (unsplit_eh): Skip debug insns.
36613 2010-01-26 Richard Guenther <rguenther@suse.de>
36615 PR tree-optimization/42250
36616 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36618 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36621 * omp-low.c (expand_omp_sections): Only use single_pred if
36622 l2_bb is single_pred_p.
36624 2010-01-25 Christian Bruel <christian.bruel@st.com>
36627 * config/sh/sh.c (find_barrier): Increase length for non delayed
36628 conditional branches.
36629 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36631 2010-01-24 David S. Miller <davem@davemloft.net>
36633 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36634 define if not using GAS.
36635 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36636 Likewise. Delete SECTION_MERGE code, which is only applicable
36639 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36642 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36643 mangling of va_list in system headers.
36645 2010-01-23 Toon Moene <toon@moene.org>
36647 * tree-predcom.c (combine_chains): Return NULL, not false.
36649 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36651 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36652 initialization of variable res to agree with return type.
36654 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36656 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36657 * tree-sra.c: Add include of expr.h.
36659 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36661 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36662 insert the debug stmt on the single non-EH edge from the stmt.
36664 2010-01-22 Richard Henderson <rth@redhat.com>
36667 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36668 the RHS until after generate_subtree_copies has insertted its
36669 code before the current statement.
36671 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36673 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36675 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36677 2010-01-21 Martin Jambor <mjambor@suse.cz>
36679 PR tree-optimization/42585
36680 * tree-sra.c (struct access): New field grp_total_scalarization.
36681 (dump_access): Dump the new field.
36682 (should_scalarize_away_bitmap): New variable.
36683 (cannot_scalarize_away_bitmap): Likewise.
36684 (sra_initialize): Allocate new bitmaps.
36685 (sra_deinitialize): Free new bitmaps.
36686 (create_access_1): New function.
36687 (create_access): Parts moved to create_access_1.
36688 (type_consists_of_records_p): New function.
36689 (completely_scalarize_record): Likewise.
36690 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36691 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36692 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36694 (analyze_all_variable_accesses): Completely scalarize small eligible
36697 2010-01-21 Martin Jambor <mjambor@suse.cz>
36699 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36701 2010-01-21 Andrew Haley <aph@redhat.com>
36703 * gcc.c (process_command): Move lang_specific_driver before
36704 setting cc_libexec_prefix.
36706 2010-01-21 Richard Guenther <rguenther@suse.de>
36708 PR middle-end/19988
36709 * fold-const.c (negate_expr_p): Pretend only negative
36710 real constants are easily negatable.
36712 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36713 Jason Merrill <jason@redhat.com>
36715 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36716 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36717 * calls.c (initialize argument_information): Handle it.
36718 * c-common.c (handle_transparent_union_attribute): Use new name.
36719 * c-decl.c (finish_struct): Ditto.
36720 * c-typeck.c (type_lists_compatible_p): Ditto.
36721 (convert_for_assignment): Use new name and also handle record.
36722 * function.c (aggregate_value_p): Handle it.
36723 (pass_by_reference): Ditto.
36724 (assign_parm_data_types): Ditto.
36725 * print-tree.c (print_node): Ditto.
36726 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36727 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36728 * tree.c (first_field): New fn.
36730 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36733 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36734 even when linking statically, for now.
36736 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36739 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36740 without a cselib val.
36741 (count_uses): Accept MO_VAL_SET with no val on stores.
36742 (add_stores): Likewise.
36744 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36746 * var-tracking.c (check_value_val): Add a compile time assertion.
36747 (dv_is_decl_p): Simplify.
36748 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36749 gcc_assert if ENABLE_CHECKING.
36751 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36754 * var-tracking.c: Include tree-flow.h.
36755 (mem_dies_at_call): New.
36756 (dataflow_set_preserve_mem_locs): Use it.
36757 (dataflow_set_remove_mem_locs): Likewise.
36758 (dump_var): Renamed from dump_variable. Adjust all callers.
36759 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36760 * Makefile.in (var-tracking.o): Adjust deps.
36762 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36764 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36766 2010-01-20 Richard Guenther <rguenther@suse.de>
36768 PR tree-optimization/42717
36769 * tree-ssa-dce.c (get_live_post_dom): Remove.
36770 (forward_edge_to_pdom): Take an arbitrary edge to copy
36771 degenerate PHI args from.
36772 (remove_dead_stmt): Use the first post-dominator even if it
36773 does not contain live statements as redirection destination.
36775 2010-01-20 Richard Guenther <rguenther@suse.de>
36777 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36779 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36781 * sel-sched.c (create_speculation_check): Remove set but not used
36783 (try_transformation_cache): Remove set but not used variable ds.
36784 (calculate_privileged_insns): Remove set but not used variables
36785 cur_insn and min_spec_insn.
36786 (find_best_expr): Remove set but not used variable avail_n.
36787 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36789 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36791 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36792 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36793 new_scop_exit_edge.
36795 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36798 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36799 cpu types. Add support for *-sse3 cpu types.
36800 (x86_64-*-*): Ditto.
36802 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36804 PR middle-end/42803
36805 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36806 argument, call initializer_constant_valid_p_1 instead of
36807 initializer_constant_valid_p, pass CACHE to it, return NULL
36808 immediately if first call returns NULL.
36809 (initializer_constant_valid_p_1): New function.
36810 (initializer_constant_valid_p): Use it.
36812 2010-01-20 Thomas Quinot <quinot@adacore.com>
36814 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36816 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36818 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36819 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36820 (loc_list_from_tree): Don't handle unsigned division. Handle
36821 signed modulo using DW_OP_{over,over,div,mul,minus}.
36822 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36823 modulo instead of signed.
36825 2010-01-20 DJ Delorie <dj@redhat.com>
36827 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36829 (h8300_emit_stack_adjustment): Propogate it.
36831 (h8300_expand_prologue): Likewise.
36832 (h8300_expand_epilogue): Likewise.
36834 2010-01-19 Michael Matz <matz@suse.de>
36836 PR tree-optimization/41783
36837 * tree-data-ref.c (toplevel): Include flags.h.
36838 (dump_data_dependence_relation): Also dump the inputs if the
36839 result will be unknown.
36840 (split_constant_offset_1): Look through some conversions.
36841 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36842 the offset from last element is too large.
36843 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36844 (reassociate_to_the_same_stmt): Handle vector registers.
36845 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36846 (e.g. conversions).
36847 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36848 wide_prolog_niters argument, emit widening instructions.
36849 (vect_do_peeling_for_alignment): Adjust caller, use widened
36850 variant of the iteration cound.
36851 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36853 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36856 * config/arm/neon-testgen.m (emit_automatics): New parameter
36857 features. Adjust for Fixed_return_reg feature.
36858 (test_intrinsic): Call emit_automatics with new feature.
36859 * config/arm/neon.ml: Update copyright years.
36860 (features): New Fixed_return_reg feature.
36861 (ops): Update feature for Vget_low.
36863 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36865 PR tree-optimization/42719
36866 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36870 * fwprop.c (all_uses_available_at): Return false if def_set dest
36871 is a REG that is used in def_insn.
36873 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36875 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36877 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36878 Add argument names.
36880 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36882 * target.h (struct gcc_target) <secondary_reload>: Change type
36883 of last argument to secondary_reload_info *.
36885 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36888 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36889 memory references with unaligned offsets. Remove CQImode handling.
36890 (unaligned_memory_operand): Return 1 for memory references with
36891 unaligned offsets. Remove CQImode handling.
36893 2010-01-18 Richard Guenther <rguenther@suse.de>
36895 PR middle-end/39954
36896 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36899 2010-01-18 Richard Guenther <rguenther@suse.de>
36901 PR tree-optimization/42781
36902 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36903 restrict processing only if the original variable was artificial.
36905 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36907 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36908 find number of popped argument bytes.
36910 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36911 Fix the text that describes the return value for invalid insns.
36913 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36915 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36916 Clarify what 'cost of the -dependence' is. Fix quoting.
36918 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36919 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36921 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36923 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36924 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36926 2010-01-17 Richard Guenther <rguenther@suse.de>
36928 PR middle-end/42248
36929 * function.c (split_complex_args): Take a VEC to modify.
36930 (assign_parms_augmented_arg_list): Build a VEC instead of
36931 a chain of PARM_DECLs.
36932 (assign_parms_unsplit_complex): Take a VEC of arguments.
36933 Do not fixup unmodified parms.
36934 (assign_parms): Deal with the VEC.
36935 (gimplify_parameters): Likewise.
36937 2010-01-17 Richard Guenther <rguenther@suse.de>
36939 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36940 node existence check.
36941 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36942 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36943 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36944 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36945 (gimple_execute_on_growing_pred): Likewise.
36947 2010-01-17 Richard Guenther <rguenther@suse.de>
36949 PR tree-optimization/42773
36950 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36951 (compute_antic_aux): Likewise.
36952 (compute_partial_antic_aux): Likewise.
36954 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36957 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36960 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36962 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36965 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36966 Fix markup for strict argument.
36968 (TARGET_SCHED_REORDER2): Fix argument types.
36970 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36971 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36973 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36974 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36976 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36979 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36980 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36981 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36982 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36983 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36985 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36987 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36989 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36990 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36992 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36994 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36997 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36999 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37000 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37002 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37004 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37006 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37007 referring to it. Fix language.
37009 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37011 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37013 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37015 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37017 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37018 '@var{stream}. Remove stray 'and'.
37020 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37022 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37024 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37026 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37027 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37029 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37030 Fix description of return value.
37031 Rename argument "sz" to "len."
37033 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37034 Clarify meaning of 'true' return value.
37036 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37038 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37039 rep_mode versus mode_rep.
37041 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37043 (TARGET_BUILTIN_DECL): Fix name.
37045 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37047 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37049 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37051 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37053 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37055 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37058 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37059 Rename argument tm_fn to md_fn.
37061 (TARGET_OPTION_PRINT): Fix argument list.
37063 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37066 * config/i386/i386.c (ix86_fixup_binary_operands):
37067 Revert FMA4 fixup of operands.
37069 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37072 * Makefile.in (write_entries_to_file, install-plugin):
37073 Use \012 instead of \n with tr.
37075 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37077 * configure.ac (HAVE_AS_REF): New C macro.
37078 * configure: Regenerate.
37079 * config.in: Likewise.
37080 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37082 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37085 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37087 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37089 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37091 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37093 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37095 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37097 (TARGET_BINDS_LOCAL_P): Fix argument type.
37099 (TARGET_ASM_FILE_END): Use prototype.
37101 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37103 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37105 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37107 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37109 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37110 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37112 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37113 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37115 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37116 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37117 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37118 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37120 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37122 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37124 (TARGET_INIT_BUILTINS): Use prototype.
37126 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37127 Put 'const char *' in braces. Fix parameter types.
37128 (TARGET_INVALID_CONVERSION): Fix parameter types.
37129 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37130 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37132 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37135 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37137 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37139 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37141 * doc/tm.texi (TARGET_HELP): Fix return type.
37143 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37144 in braces. Fix argument types.
37146 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37148 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37150 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37152 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37153 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37155 (TARGET_MANGLE_TYPE): Fix argument types.
37157 (TARGET_IRA_COVER_CLASSES): Use prototype.
37159 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37161 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37163 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37165 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37167 (TARGET_CALLEE_COPIES): Fix argument types.
37169 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37171 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37173 (TARGET_FUNCTION_VALUE): Fix argument types.
37175 (TARGET_RETURN_IN_MSB): Fix argument type.
37177 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37179 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37181 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37183 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37184 agree with return type.
37186 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37188 2010-01-15 Jing Yu <jingyu@google.com>
37190 PR rtl-optimization/42691
37191 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37192 a pseudo to a constant and are merged, and adjust comments.
37194 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37196 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37198 2010-01-15 Richard Guenther <rguenther@suse.de>
37200 PR middle-end/42739
37201 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37202 labels of computed or non-local gotos to the destination.
37203 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37204 landing pad label is the first label.
37206 2010-01-15 Richard Guenther <rguenther@suse.de>
37208 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37210 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37213 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37214 to allow generation of the xssqrtdp instruction on power7.
37215 (sqrtdf2_fpr): Ditto.
37217 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37219 PR middle-end/42674
37220 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37221 functions with noreturn attribute.
37224 * varasm.c (declare_weak): Add weak attribute to decl if it
37225 doesn't have one already.
37226 (assemble_external): Only add decls to weak_decls if they also
37227 have weak attribute.
37229 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37231 * var-tracking.c (var_reg_delete): Don't delete the association
37232 between REGs and values or one-part variables if the register
37235 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37238 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37239 because its first operand is a non-localized variable.
37241 2010-01-14 Martin Jambor <mjambor@suse.cz>
37243 PR tree-optimization/42706
37244 * tree-sra.c (encountered_recursive_call): New variable.
37245 (encountered_unchangable_recursive_call): Likewise.
37246 (sra_initialize): Initialize both new variables.
37247 (callsite_has_enough_arguments_p): New function.
37248 (scan_function): Call decl and flags check only for IPA-SRA, check
37249 whether there is a recursive call and whether it has enough arguments.
37250 (all_callers_have_enough_arguments_p): New function.
37251 (convert_callers): Look for recursive calls only when
37252 encountered_recursive_call is set.
37253 (ipa_early_sra): Bail out either if
37254 !all_callers_have_enough_arguments_p or
37255 encountered_unchangable_recursive_call.
37257 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37259 * sel-sched.c: Add 2010 to copyright years.
37260 * sel-sched-ir.c: Likewise.
37261 * sel-sched-ir.h: Likewise.
37263 2010-01-14 Martin Jambor <mjambor@suse.cz>
37265 PR tree-optimization/42714
37266 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37267 constructors specially.
37269 2010-01-14 Andi Kleen <ak@linux.intel.com>
37271 * config/i386/drivers-i386.c (detect_caches_intel):
37272 Add l2sizekb parameter and fill in.
37273 (host_detect_local_cpu): Add l2sizekb, fill in.
37274 Add Atom small cache heuristic.
37276 2010-01-14 Andi Kleen <ak@linux.intel.com>
37278 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37279 Add level3 parameter and fill in.
37280 (detect_caches_intel): Handle level3 cache.
37282 2010-01-14 Andi Kleen <ak@linux.intel.com>
37284 * config/i386/drivers-i386.c (host_detect_local_cpu):
37285 Fix core duo detection.
37287 2010-01-14 Andi Kleen <ak@linux.intel.com>
37289 * config/i386/drivers-i386.c (host_detect_local_cpu):
37290 Fix Atom detection.
37292 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37294 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37295 (rs6000_variable_issue_1): this. Use...
37296 (rs6000_variable_issue): here. Reimplement. Print debug info.
37298 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37300 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37301 sel_restore_notes. Update all callers. Call reemit_notes
37304 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37306 PR rtl-optimization/42246
37307 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37310 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37312 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37313 all successors is the same as number of successors in current region.
37315 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37317 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37318 to rename is not separable. Otherwise check that its LHS is not NULL.
37320 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37322 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37324 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37326 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37327 available registers when failed to discover LHS register class.
37328 Fix indentation. Update comment.
37330 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37331 Alexander Monakov <amonakov@ispras.ru>
37333 PR rtl-optimization/42389
37334 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37336 (advance_state_on_fence): Likewise.
37337 (sel_target_adjust_priority): Print debug output only when
37338 sched_verbose >= 4, not 2.
37339 (get_expr_cost): Do not issue all unique insns on the next cycle.
37340 (fill_insns): Initialize can_issue_more from the value saved
37342 * sel-sched-ir.c (flist_add): New parameter issue_more.
37343 Init FENCE_ISSUE_MORE with it.
37344 (merge_fences): Likewise.
37345 (init_fences): Update call to flist_add.
37346 (add_to_fences, add_clean_fence_to_fences)
37347 (add_dirty_fence_to_fences): Likewise.
37348 (move_fence_to_fences): Update call to merge_fences.
37349 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37351 * sel-sched-ir.h (struct _fence): New field issue_more.
37352 (FENCE_ISSUE_MORE): New accessor macro.
37354 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37356 PR rtl-optimization/42388
37357 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37358 that have no predecessors nor successors. Do not call move_bb_info
37359 for empty blocks outside of current region.
37361 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37363 PR rtl-optimization/42294
37364 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37365 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37366 originators' originators.
37368 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37370 PR rtl-optimization/39453
37371 PR rtl-optimization/42246
37372 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37374 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37376 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37377 Alexander Monakov <amonakov@ispras.ru>
37379 PR middle-end/42245
37380 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37381 (maybe_tidy_empty_bb): ... here. Make static. Add new
37382 argument. Update all callers.
37383 (tidy_control_flow): ... and here. Recompute topological order
37384 of basic blocks in region if necessary.
37385 (sel_redirect_edge_and_branch): Change return type. Return true
37386 if topological order might have been invalidated.
37387 (purge_empty_blocks): Export and move from...
37388 * sel-sched.c (purge_empty_blocks): ... here.
37389 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37390 (maybe_tidy_empty_bb): Delete prototype.
37391 (purge_empty_blocks): Declare.
37393 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37395 PR rtl-optimization/42249
37396 * sel-sched.c (try_replace_dest_reg): When chosen register
37397 and original register is the same, do not bail out early, but
37398 still check all original insns for validity of replacing destination
37399 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37402 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37405 Port from no-undefined-overflow branch:
37406 2009-03-09 Richard Guenther <rguenther@suse.de>
37408 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37410 2010-01-14 Richard Guenther <rguenther@suse.de>
37413 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37415 2010-01-14 Ira Rosen <irar@il.ibm.com>
37417 PR tree-optimization/42709
37418 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37419 as scalar type in creation of constant vector operand.
37421 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37424 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37425 (check-parallel-%): Match `testsuite' directory component only
37428 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37430 PR translation/39521
37431 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37434 2010-01-13 Richard Guenther <rguenther@suse.de>
37436 PR tree-optimization/42730
37437 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37440 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37443 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37444 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37447 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37449 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37450 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37451 ___umulsi3_highpart.
37453 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37454 rather than schedule_insns if the pass is enabled.
37456 2010-01-13 Martin Jambor <mjambor@suse.cz>
37458 PR tree-optimization/42704
37459 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37462 2010-01-13 Martin Jambor <mjambor@suse.cz>
37464 PR tree-optimization/42703
37465 * tree-sra.c (analyze_access_subtree): Check that we can build a
37466 reference to the original data within the aggregate.
37468 2010-01-13 Richard Guenther <rguenther@suse.de>
37470 PR tree-optimization/42705
37471 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37473 2010-01-13 Richard Guenther <rguenther@suse.de>
37475 PR middle-end/42716
37476 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37478 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37481 * var-tracking.c (values_to_unmark): New variable.
37482 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37483 values_to_unmark vector. Moved body to...
37484 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37485 instead queue it into values_to_unmark vector.
37486 (vt_find_locations): Free values_to_unmark vector.
37488 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37490 * config/s390/s390.c (override_options): Set
37491 default of max-pending-list-length to 256
37493 2010-01-13 Richard Guenther <rguenther@suse.de>
37496 * tree-pass.h (PROP_gimple_lcx): New.
37497 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37498 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37499 before the final cleanup_eh.
37500 (dump_properties): Dump PROP_gimple_lcx.
37501 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37502 (tree_lower_complex_O0): Remove.
37503 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37504 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37505 tree_lower_complex, schedule TODO_update_ssa.
37506 * lto-streamer-out.c (output_function): Stream the functions
37508 * lto-streamer-in.c (input_function): Likewise.
37509 (lto_read_body): Do not override them here.
37511 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37514 * c-typeck.c (build_c_cast): Fold value cast to union type before
37515 wrapping it in a CONSTRUCTOR.
37517 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37519 PR rtl-optimization/42699
37520 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37523 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37525 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37526 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37527 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37528 SUBTARGET_WARN_UNUSED_SPEC): ... here
37529 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37531 2010-01-12 Julian Brown <julian@codesourcery.com>
37533 * config/arm/neon-schedgen.ml (Utils): Don't try to
37534 open missing module.
37535 (find_with_result): New.
37537 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37540 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37541 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37543 PR tree-optimization/42645
37544 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37545 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37546 decl_map, set processing_debug_stmt to -1 and return name without
37549 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37551 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37552 binutils version, and reword target configuration description.
37554 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37556 * config/avr/avr.h (LINKER_NAME): Remove.
37558 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37561 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37562 that support VSX, warn for -mno-altivec if vsx is not disabled,
37565 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37566 Shujing Zhao <pearly.zhao@oracle.com>
37568 PR translation/42469
37569 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37570 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37571 character between option name and help text.
37572 * c.opt (imultilib): Likewise.
37574 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37576 * lto-streamer-out.c (output_unreferenced_globals): Output static
37579 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37581 PR rtl-optimization/42621
37582 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37583 optimizing for size.
37584 (duplicate_computed_gotos): Remove now-redundant check.
37586 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37589 * configure.ac: Save and restore LDFLAGS and LIBS
37590 * configure: Regenerate.
37592 2010-01-10 Richard Guenther <rguenther@suse.de>
37594 PR middle-end/42667
37595 * builtins.c (fold_builtin_strlen): Add type argument and
37596 convert the resulting length to it.
37597 (fold_builtin_1): Adjust.
37599 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37601 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37602 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37604 (num_insns_constant_wide): Adjust for that change.
37606 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37609 * web.c (union_defs): Add used argument, to combine uses of
37610 uninitialized regs.
37611 (entry_register): Adjust type and tests of used argument.
37612 (web_main): Widen used for new use. Pass it to union_defs.
37613 * df.h (union_defs): Adjust prototype.
37615 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37618 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37619 uses in new incoming argument. Free body.
37620 (reset_debug_uses_in_loop): New.
37621 (analyze_insn_to_expand_var): Call the latter if the former found
37622 anything. Fix whitespace. Reject invalid dest overlaps before
37623 going through all insns in the loop.
37625 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37628 * haifa-sched.c (dying_use_p): Debug insns don't count.
37630 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37632 PR middle-end/42363
37633 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37634 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37635 (verify_gimple_call): Reject LHS in noreturn calls.
37637 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37641 * tree-vect-loop-manip.c (adjust_info): New type.
37642 (adjust_vec): New pointer to vector.
37643 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37644 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37645 (slpeel_update_phis_for_duplicate_loop): Use them.
37646 (slpeel_update_phi_nodes_for_guard1): Likewise.
37647 (slpeel_update_phi_nodes_for_guard2): Likewise.
37648 (slpeel_tree_peel_loop_to_edge): Likewise.
37649 (vect_update_ivs_after_vectorizer): Likewise.
37651 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37653 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37654 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37656 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37658 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37659 bogus uninitialized warning.
37661 2010-01-09 Richard Guenther <rguenther@suse.de>
37663 PR middle-end/42512
37664 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37665 the evolution is compatible with the initial condition.
37667 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37669 * gcc.c (process_command): Update copyright notice dates.
37670 * gcov.c (print_version): Likewise.
37671 * gcov-dump.c (print_version): Likewise.
37672 * mips-tfile.c (main): Likewise.
37673 * mips-tdump.c (main): Likewise.
37675 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37678 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37680 (rotlhi3_8): Delete.
37682 (rotlsi3_8): Delete.
37683 (rotlsi3_16): Delete.
37684 (rotlsi3_24): Delete.
37685 (rotl<mode>3): New.
37686 (*rotw<mode>3): New.
37687 (*rotb<mode>3): New.
37688 * config/avr/avr.c (avr_rotate_bytes): New function.
37689 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37691 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37694 * configure.ac: Modify -rdynamic check.
37695 * configure: Regenerate.
37697 2010-01-08 DJ Delorie <dj@redhat.com>
37699 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37700 register popping order.
37702 2010-01-08 Richard Guenther <rguenther@suse.de>
37705 * c.opt (fsigned-char): Also let LTO handle this option.
37706 (funsigned-char): Likewise.
37708 2010-01-07 Richard Guenther <rguenther@suse.de>
37710 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37711 (gimple_op): Likewise.
37712 (gimple_op_ptr): Likewise.
37713 (gimple_assign_set_lhs): Remove gcc_assert.
37714 (gimple_assign_set_rhs1): Likewise.
37715 (gimple_assign_set_rhs2): Likewise.
37716 (gimple_call_set_lhs): Likewise.
37717 (gimple_call_set_fn): Likewise.
37718 (gimple_call_set_fndecl): Likewise.
37719 (gimple_call_fndecl): Likewise.
37720 (gimple_call_return_type): Likewise.
37721 (gimple_call_set_chain): Likewise.
37722 (gimple_call_num_args): Likewise.
37723 (gimple_call_set_arg): Likewise.
37724 (gimple_cond_set_code): Likewise.
37725 (gimple_cond_set_lhs): Likewise.
37726 (gimple_cond_set_rhs): Likewise.
37727 (gimple_cond_set_true_label): Likewise.
37728 (gimple_cond_set_false_label): Likewise.
37729 (gimple_label_set_label): Likewise.
37730 (gimple_goto_set_dest): Likewise.
37731 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37732 (gimple_debug_bind_get_value): Likewise.
37733 (gimple_debug_bind_get_value_ptr): Likewise.
37734 (gimple_debug_bind_set_var): Likewise.
37735 (gimple_debug_bind_set_value): Likewise.
37736 (gimple_debug_bind_reset_value): Likewise.
37737 (gimple_debug_bind_has_value_p): Likewise.
37738 (gimple_return_retval_ptr): Remove gcc_assert.
37739 (gimple_return_retval): Likewise.
37740 (gimple_return_set_retval): Likewise.
37741 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37742 (safe_referenced_var_iterator): Remove.
37743 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37744 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37745 (fill_referenced_var_vec): Remove.
37746 (first_readonly_imm_use): Remove redundant gcc_assert.
37747 (phi_arg_index_from_use): Combine gcc_asserts.
37748 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37749 (first_imm_use_stmt): Remove redundant gcc_assert.
37750 * tree-cfg.c (verify_gimple_call): Verify function and chain
37751 operands. Verify arguments.
37752 (verify_types_in_gimple_stmt): Verify condition code and labels.
37754 2010-01-07 Richard Guenther <rguenther@suse.de>
37756 PR tree-optimization/42641
37757 * sese.c (rename_map_elt_info): Use the SSA name version, do
37760 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37762 PR tree-optimization/42625
37763 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37764 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37766 2010-01-07 Duncan Sands <baldrick@free.fr>
37768 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37770 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37773 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37774 note itself is not function_invariant_p.
37776 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37778 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37779 Do not add the DF_NOTE problem.
37780 * store-motion.c (execute_rtl_store_motion): Likewise.
37782 2010-01-07 Martin Jambor <mjambor@suse.cz>
37784 PR tree-optimization/42157
37785 * tree-sra.c (compare_access_positions): Stabilize sort if both
37786 accesses have integer types, return zero immediately if they are the
37789 2010-01-06 Richard Henderson <rth@redhat.com>
37791 PR middle-end/41883
37792 * haifa-sched.c (add_to_note_list): Merge into ...
37793 (concat_note_lists): ... here, and ...
37794 (unlink_other_notes, rm_other_notes): Merge into...
37795 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37796 NOTE_INSN_EPILOGUE_BEG.
37798 2010-01-06 Richard Guenther <rguenther@suse.de>
37800 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37801 not inline regular functions into always-inline functions.
37803 2010-01-06 Nick Clifton <nickc@redhat.com>
37805 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37806 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37808 (OVERRIDE_OPTIONS): Delete.
37809 (OPTIMIZATION_OPTIONS): Define.
37810 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37811 * config/rx/rx.c (rx_handle_option): Issue an error message if
37812 -mcpu=rx200 and -fpu are used together.
37813 (rx_set_optimization_options): New function. Issue an error
37814 message if an optimization attribute attempts to reset the FPU/
37815 math optimization pairing.
37816 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37817 * config/rx/rx.opt: Set the default to 32-bit doubles.
37818 * config/rx/t-rx: Add multilibs for -nofpu option.
37819 * doc/invoke.texi: Update documentation of RX options.
37821 2010-01-06 Richard Guenther <rguenther@suse.de>
37823 * tree-ssa-pre.c (name_to_id): New global.
37824 (alloc_expression_id): Simplify SSA name handling.
37825 (lookup_expression_id): Likewise.
37826 (init_pre): Zero name_to_id.
37827 (fini_pre): Free it.
37829 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37831 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37833 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37836 * config/i386/sse.md (smaxv2di3): New.
37837 (umaxv2di3): Likewise.
37838 (sminv2di3): Likewise.
37839 (uminv2di3): Likewise.
37841 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37844 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37845 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37846 (legitimize_tls_address): Likewise.
37847 (sparc_tls_referenced_p): Likewise.
37848 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37849 and adjust calls to legitimize_pic_address.
37850 (legitimate_constant_p) Use sparc_tls_referenced_p.
37851 (legitimate_pic_operand_p): Likewise.
37852 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37853 (sparc_tls_symbol_ref_1): Delete.
37854 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37855 (legitimize_tls_address): Make static, handle CONST patterns.
37856 (legitimize_pic_address): Make static, remove unused parameter and
37857 adjust recursive calls.
37858 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37859 and adjust call to legitimize_pic_address.
37860 (sparc_output_mi_thunk): Likewise.
37862 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37863 H.J. Lu <hongjiu.lu@intel.com>
37866 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37867 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37868 operands to make them signed.
37871 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37874 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37875 GTU to GT for V4SI and V2DI.
37877 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37878 (umin<mode>3): Removed.
37880 (uminv4si3): Likewise.
37882 2010-01-05 Martin Jambor <mjambor@suse.cz>
37884 PR tree-optimization/42462
37885 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37886 current_function_decl to helper functions and macros.
37888 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37891 * flags.h: Don't include real.h.
37892 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37893 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37894 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37895 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37896 * dominance.c: Update copyright.
37897 * gimple.c (walk_gimple_op): Remove inline.
37898 * tree-ssa-reassoc.c: Include real.h.
37899 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37900 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37902 2010-01-05 Nick Clifton <nickc@redhat.com>
37904 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37905 register to push into the stack frame when the accumulator has to
37906 be saved during interrupts.
37908 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37910 * doc/invoke.texi: Remove the documentation about option
37911 -Wunreachable-code.
37912 * common.opt (Wunreachable-code): Preserved for backward
37914 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37915 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37916 the backward compatibility flag section.
37918 2010-01-05 Richard Guenther <rguenther@suse.de>
37920 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37922 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37925 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37927 PR tree-optimization/42508
37928 * tree-sra.c (convert_callers): Check for recursive call
37929 by comparing cgraph nodes instead of decls.
37930 (modify_function): Call ipa_modify_formal_parameters also
37931 on all same_body aliases.
37933 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37934 cgraph nodes when checking for same_body aliases.
37936 2010-01-05 Richard Guenther <rguenther@suse.de>
37938 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37939 allocation and lookup.
37940 (get_or_alloc_expr_for_constant): Likewise.
37941 (phi_translate): Sink allocation.
37943 2010-01-04 Richard Guenther <rguenther@suse.de>
37945 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37946 a new entry only if needed.
37947 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37948 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37950 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37952 (phi_translate): Handle CONSTANTs early.
37954 2010-01-04 Martin Jambor <mjambor@suse.cz>
37956 PR tree-optimization/42398
37957 * tree-sra.c (struct access): Removed flag grp_different_types.
37958 (dump_access): Do not dump the removed flag.
37959 (sort_and_splice_var_accesses): Do not set the removed flag.
37960 (sra_modify_expr): Check for type compatibility directly.
37962 2010-01-04 Martin Jambor <mjambor@suse.cz>
37964 PR tree-optimization/42366
37965 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37966 edges with variable number of parameters.
37967 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37968 flag instead of asserting it.
37969 (ipa_read_node_info): Read uses_analysis_done flag.
37971 2010-01-04 Richard Guenther <rguenther@suse.de>
37973 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37974 iterative_hash_* as intended.
37975 (vn_reference_compute_hash): Likewise. Simplify hashing
37977 (vn_reference_lookup_2): Likewise.
37978 (vn_nary_op_compute_hash): Likewise.
37979 (vn_phi_compute_hash): Likewise.
37980 (expressions_equal_p): Remove strange code.
37981 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37982 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37983 (bitmap_insert_into_set_1): Take value-id as parameter.
37984 (add_to_value): Pass it.
37985 (bitmap_insert_into_set): Likewise.
37986 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37988 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37991 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37992 (do_self_spec): For switches with SWITCH_IGNORE set set also
37993 SWITCH_IGNORE_PERMANENTLY.
37994 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37997 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37999 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38000 tree of an unreferenced global var.
38002 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38005 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38006 GTU to GT for V4SI and V2DI.
38008 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38009 (umin<mode>3): Removed.
38011 (uminv4si3): Likewise.
38013 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38016 * collect2.c (main): Turn on trace in collect2 if -v is passed
38019 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38021 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38022 description of expression operand.
38024 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38026 * configure.ac: Add install-html to target_list for Make-hooks.
38027 * configure: Regenerate.
38028 * fortran/Make-lang.in (F95_HTMLFILES): New.
38029 (fortran.html): Use it.
38030 (fortran.install-html): New.
38031 * Makefile.in (install-html): Add lang.install-html.
38032 * java/Make-lang.in (JAVA_HTMLFILES): New.
38033 (java.html): Use it.
38034 (java.install-html): New.
38035 * objc/Make-lang.in (objc.install-html): New.
38036 * objcp/Make-lang.in (obj-c++.install-html): New.
38037 * cp/Make-lang.in (c++.install-html): New.
38038 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38039 * lto/Make-lang.in (lto.install-html): New.
38041 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38044 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38046 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38048 PR rtl-optimization/41862
38049 * store-motion.c (store_killed_in_insn, compute_store_table,
38050 remove_reachable_equiv_notes, replace_store_insn,
38051 build_store_vectors): Ignore all DEBUG_INSNs.
38053 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38056 * common.opt: Add dumpdir.
38058 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38060 (option_map): Add --dumpdir.
38062 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38064 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38066 * opts.c (decode_options): Try dump_dir_name first if
38067 dump_base_name isn't an absolute path.
38068 (common_handle_option): Handle OPT_dumpdir.
38070 * toplev.c (dump_dir_name): New.
38071 (print_switch_values): Also ignore -dumpdir.
38073 * toplev.h (dump_dir_name): New.
38075 2010-01-03 Richard Guenther <rguenther@suse.de>
38077 PR tree-optimization/42589
38078 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38079 double-word expansion of bswap32.
38081 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38083 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38084 with BLOCK_FOR_INSN.
38085 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38086 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38087 noce_process_if_block): Likewise.
38088 * gcse.c (compute_local_properties, insert_expr_in_table,
38089 insert_set_in_table, canon_list_insert, find_avail_set,
38090 pre_insert_copy_insn): Likewise.
38092 * basic-block.h (BLOCK_NUM): Move from here...
38093 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38095 2010-01-03 Richard Guenther <rguenther@suse.de>
38097 PR tree-optimization/42438
38098 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38099 contains_may_not_return_call flag.
38100 (BB_MAY_NOTRETURN): New.
38101 (valid_in_sets): Trapping nary operations are not valid
38102 in blocks that may not return.
38103 (insert_into_preds_of_block): Remove check for trapping expressions.
38104 (compute_avail): Compute also BB_MAY_NOTRETURN.
38106 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38108 * doc/invoke.texi: Add 2010 to copyright years.
38110 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38112 * config/sparc/sparc.c: Fix formatting nits.
38114 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38115 Alexander Monakov <amonakov@ispras.ru>
38117 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38119 2010-01-02 Richard Guenther <rguenther@suse.de>
38121 PR middle-end/42577
38122 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38123 (simplify_switch_using_ranges): Mark to be removed edges
38126 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38128 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38130 * collect2.c (scan_libraries): Add missing argument in call to
38133 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38136 * config/alpha/predicates.md (aligned_memory_operand): Return false
38138 (unaligned_memory_operand): Return true for CQImode.
38139 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38140 doesn not cross aligned SImode word boundary.
38142 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38144 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38146 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38147 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38149 2010-01-02 Richard Guenther <rguenther@suse.de>
38152 * toplev.c (compile_file): Emit LTO marker properly. Change
38153 it to __gnu_lto_v1.
38154 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38156 2010-01-01 Richard Guenther <rguenther@suse.de>
38159 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38161 2010-01-01 Richard Guenther <rguenther@suse.de>
38164 * c-decl.c (grokdeclarator): For zero-size arrays force
38165 structural equality checks as layout_type does.
38167 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38169 * builtins.c: Update copyright to 2010.
38171 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38174 * lto-streamer-out.c (produce_asm): Revert the last change.
38175 (copy_function): Likewise.
38177 * lto-streamer.c (lto_get_section_name): Skip any leading
38180 2010-01-01 Richard Guenther <rguenther@suse.de>
38182 PR middle-end/42559
38183 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38187 Copyright (C) 2010 Free Software Foundation, Inc.
38189 Copying and distribution of this file, with or without modification,
38190 are permitted in any medium without royalty provided the copyright
38191 notice and this notice are preserved.