1 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
3 * cgraphunit.c (process_function_and_variable_attributes): Fix
6 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8 * hwint.c: New. Extracted from toplev.c.
9 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
11 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
13 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
15 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
16 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
17 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
18 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
19 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
20 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
21 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
22 tree-vrp.c: Don't include toplev.h.
23 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
24 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
25 toplev.h in generated output.
26 * Makefile.in (OBJS-common): Add hwint.o.
27 Dependencies for above files changed to remove toplev.h.
29 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
30 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
32 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
33 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
35 2010-11-30 Richard Guenther <rguenther@suse.de>
37 PR tree-optimization/46717
38 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
39 call. Manually create EH edges for the direct call and update
42 2010-11-30 Joseph Myers <joseph@codesourcery.com>
44 * diagnostic-core.h: Include bversion.h.
45 * toplev.h: Don't include input.h or bversion.h.
46 (parse_optimize_options): Don't declare here.
47 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
48 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
49 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
50 config/host-darwin.c, config/i386/host-cygwin.c,
51 config/i386/host-mingw32.c, config/i386/msformat-c.c,
52 config/i386/netware.c, config/i386/nwld.c,
53 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
54 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
55 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
56 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
57 config/score/score3.c, config/score/score7.c,
58 config/sh/symbian-base.c, config/sh/symbian-c.c,
59 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
60 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
61 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
62 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
63 graphite-blocking.c, graphite-clast-to-gimple.c,
64 graphite-dependences.c, graphite-flattening.c,
65 graphite-interchange.c, graphite-poly.c,
66 graphite-scop-detection.c, graphite.c, haifa-sched.c,
67 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
68 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
69 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
70 lto-opts.c, lto-section-in.c, lto-section-out.c,
71 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
72 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
73 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
74 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
75 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
76 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
77 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
78 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
79 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
80 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
81 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
83 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
84 toplev.h. Dependencies for above files and c-family files changed
85 to remove $(TOPLEV_H) or toplev.h.
86 (C_TREE_H): Don't include $(TOPLEV_H).
87 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
89 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
90 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
91 config/t-darwin, config/t-sol2,
92 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
93 Dependencies for above files changed to remove $(TOPLEV_H) or
96 2010-11-30 Richard Guenther <rguenther@suse.de>
99 * gcc.c (main): Use the first input with a compiler as infile
100 for link spec processing.
102 2010-11-30 Richard Guenther <rguenther@suse.de>
105 * cgraphunit.c (ipa_passes): Stop after errors from
108 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
110 * gcc-plugin.h: Include coretypes.h.
111 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
113 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
115 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
116 * ggc-none.c (ggc_internal_alloc_zone_stat)
117 (ggc_internal_cleared_alloc_zone_stat): New.
119 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
121 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
122 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
123 (rs6000_emit_prologue): Don't set PIC register if
124 TARGET_SINGLE_PIC_BASE.
125 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
126 * doc/invoke.texi (msingle-pic-base): Document.
128 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
131 * exec-tool.in (id): New.
132 Check and export LT_RCU_$id instead of LT_RCU.
134 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
136 PR tree-optimization/46675
137 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
138 in offset calculation.
140 2010-11-29 Jan Hubicka <jh@suse.cz>
142 * collect2.c (main): Do not imply verbose output with
143 LTO and linker plugin.
145 2010-11-29 Dodji Seketeli <dodji@redhat.com>
147 * dwarf2out.c (print_die): Print the address of the current DIE or
148 of any DIE referenced by the current one.
150 2010-11-29 Dodji Seketeli <dodji@redhat.com>
153 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
155 (scope_die_for, gen_type_die_for_member): Replace uses of
156 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
158 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
160 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
161 (darwin_asm_declare_object_name): Correct spelling.
162 (darwin_output_aligned_bss): Likewise.
164 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
165 Mike Stump <mrs@gcc.gnu.org>
170 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
171 (ASM_OUTPUT_LOCAL): Likewise.
172 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
173 (darwin_output_aligned_bss): Likewise.
174 (darwin_asm_output_aligned_decl_local): Likewise.
175 (darwin_asm_output_aligned_decl_common): Likewise.
176 (darwin_use_anchors_for_symbol_p): Likewise.
177 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
178 (TARGET_ASM_OUTPUT_ANCHOR): Define.
179 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
180 (DARWIN_SECTION_ANCHORS): Set to 1.
181 * config/darwin.c (emit_aligned_common): New var.
182 (darwin_init_sections): Check that the Darwin private zero-size section
184 (darwin_text_section): Check for zero-sized objects.
185 (darwin_mergeable_string_section): Likewise.
186 (darwin_mergeable_constant_section): Likewise.
187 (machopic_select_section): Adjust to check for zero-sized objects.
188 Assert that OBJC meta data are non-zero sized.
189 (darwin_asm_declare_object_name): New.
190 (darwin_asm_declare_constant_name): Adjust for zero-sized
192 (BYTES_ZFILL): Define.
193 (darwin_emit_weak_or_comdat): New.
194 (darwin_emit_local_bss): New.
195 (darwin_emit_common): New.
196 (darwin_output_aligned_bss): New.
197 (darwin_asm_output_aligned_decl_common): New.
198 (darwin_asm_output_aligned_decl_local): New.
199 (darwin_file_end): Disable subsections_via_symbols when section
201 (darwin_asm_output_anchor): Re-enable.
202 (darwin_use_anchors_for_symbol_p): New.
203 (darwin_override_options): Check for versions that can emit
204 aligned common. Update usage of flags to current.
205 * config/darwin-sections.def: Update comments and flags for
206 non-anchor sections. zobj_const_section, zobj_data_section,
207 zobj_bss_section, zobj_const_data_section: New.
208 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
209 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
210 (L2_MAX_OFILE_ALIGNMENT): Define.
211 (ASM_OUTPUT_ALIGNED_BSS): Define.
212 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
213 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
214 (SECTION_NO_ANCHOR): Define.
215 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
216 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
218 2010-11-29 Joseph Myers <joseph@codesourcery.com>
220 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
221 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
222 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
223 Conditionally define.
224 (GET_ENVIRONMENT): Poison.
225 * configure.ac: Don't test for mincore.
226 * configure: Regenerate.
227 * config.in: Regenerate.
228 * collect2-aix.c: Don't include <sys/mman.h>.
229 * collect2.c: Don't include <signal.h>.
230 (SIGCHLD): Don't define.
231 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
232 * config/alpha/alpha.c: Include "splay-tree.h" instead of
234 * config/arm/arm.c (arm_target_help): Use getenv instead of
236 * config/avr/driver-avr.c: Don't include <stdlib.h>.
237 * config/frv/frv.c: Don't include <ctype.h>.
238 * config/host-darwin.c: Don't include <sys/mman.h>.
239 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
240 (MAP_FAILED): Don't define.
241 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
242 * config/host-solaris.c: Don't include <sys/mman.h>.
243 * config/i386/cygming.h: Don't include <stdio.h>.
244 * config/i386/driver-i386.c: Don't include <stdlib.h>.
245 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
246 * config/iq2000/iq2000.c: Don't include <signal.h>.
247 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
248 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
249 * config/mep/mep-pragma.c: Don't include <stdio.h>.
250 * config/microblaze/microblaze.c: Don't include <signal.h>.
251 * config/mips/mips.c: Don't include <signal.h>.
252 * config/rs6000/host-darwin.c: Don't include <signal.h>.
253 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
254 * defaults.h (GET_ENVIRONMENT): Don't define.
255 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
256 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
257 (SIGCHLD, MAP_FAILED, kill): Don't define.
258 (process_command): Use getenv instead of GET_ENVIRONMENT.
259 * genhooks.c: Don't include <string.h>.
260 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
262 (MAP_FAILED): Don't define.
263 * ggc-page.c Don't include <sys/mman.h>.
264 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
265 * ggc-zone.c: Don't include <sys/mman.h>.
266 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
267 * graph.c: Include "config.h" instead of <config.h>.
268 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
269 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
270 (SIGCHLD, kill): Don't define.
271 * mips-tfile.c: Don't include <signal.h>.
272 * opts.c: Don't include <signal.h> or <sys/resource.h>.
273 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
274 * passes.c: Don't include <signal.h>, <sys/resource.h> or
276 * sparseset.h: Don't include <assert.h>.
277 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
278 * tlink.c: Don't include "libiberty.h".
279 * toplev.c: Don't include <signal.h> or <sys/times.h>.
280 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
281 * tree-switch-conversion.c: Don't include <signal.h>.
282 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
284 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
286 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
287 c_parser_objc_try_catch_finally_statement for consistency with the
288 C++ parser. Parse @catch(...) and pass NULL_TREE to
289 objc_begin_catch_clause() in that case. Improved error recovery.
290 Reorganized code to be almost identical to
291 cp_parser_objc_try_catch_finally_statement.
293 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
295 PR tree-optimization/46621
296 * gimple.h: Don't include tm.h or hard-reg-set.h .
297 * Makefile.in (GIMPLE_H): Remove $(TM_H).
300 * cppbuiltin.c: Include target.h .
301 (define_builtin_macros_for_type_sizes):
302 Use targetm.float_words_big_endian.
304 2010-11-27 Jan Hubicka <jh@suse.cz>
306 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
307 and output cold_text_section_label.
308 (dwarf2out_init): Don't do that there.
309 (dwarf2out_finish): Handle cold section end label only if cold
312 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
314 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
317 2010-11-27 Richard Guenther <rguenther@suse.de>
319 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
320 (gimple_assign_ssa_name_copy_p): Likewise.
321 (gimple_assign_unary_nop_p): Use is_gimple_assign.
322 (is_gimple_cast): Remove.
323 (gimple_assign_single_p): Move ...
324 * gimple.h (gimple_assign_single_p): ... here.
325 (is_gimple_cast): Remove.
326 (gimple_assign_rhs_code): Simplify.
327 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
328 instead of is_gimple_cast.
329 * ipa-type-escape.c (look_for_casts): Likewise.
331 2010-11-26 Joseph Myers <joseph@codesourcery.com>
333 * doc/options.texi (Enum, EnumValue): Document new record types.
334 (Enum): Document new option flag.
336 * optc-gen.awk: Handle enumerated option arguments.
337 * opth-gen.awk: Handle enumerated option arguments.
338 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
339 enum_value_to_arg): New.
340 (decode_cmdline_option): Handle enumerated arguments.
341 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
342 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
343 * opts.c (print_filtered_help, print_specific_help): Take
345 (print_filtered_help): Handle printing values of enumerated
346 options. Print possible arguments for enumerated options.
347 (print_specific_help): Update call to print_filtered_help.
348 (common_handle_option): Update calls to print_specific_help. Use
349 value rather than arg for OPT_fdiagnostics_show_location_. Don't
350 handle OPT_ffp_contract_, OPT_fexcess_precision_,
351 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
352 OPT_fira_region_ here.
353 * opts.h (enum cl_var_type): Add CLVC_ENUM.
354 (struct cl_option): Add var_enum.
355 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
356 struct cl_enum, cl_enums, cl_enums_count): New.
357 (CL_ERR_ENUM_ARG): Define.
358 (CL_ERR_NEGATIVE): Update value.
359 (enum_value_to_arg): Declare.
360 * common.opt (flag_ira_algorithm, flag_ira_region,
361 flag_fp_contract_mode, flag_excess_precision_cmdline,
362 default_visibility, flag_tls_default): Remove Variable entries.
363 (help_enum_printed): New Variable.
364 (fdiagnostics-show-location=): Use Enum. Add associated
365 SourceInclude, Enum and EnumValue entries.
366 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
367 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
368 associated Enum and EnumValue entries.
370 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
373 * config/microblaze/microblaze.c (microblaze_block_move_straight):
375 (microblaze_option_override): Don't use C++ style comments.
376 (save_restore_insns): Remove unused variable base_offset.
377 (microblaze_expand_prologue): Remove unused variable insn.
378 (microblaze_secondary_reload): Adjust type to match target.h .
379 (microblaze_elf_in_small_data_p): Move declarations to start of block.
380 (microblaze_expand_move): Likewise.
381 * config/microblaze/microblaze.h (LARGE_INT):
382 Avoid signed / unsigned comparisons.
383 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
384 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
385 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
387 2010-11-26 Michael Matz <matz@suse.de>
389 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
391 * passes.c (init_optimization_passes): Remove superfluous
394 2010-11-26 Richard Guenther <rguenther@suse.de>
397 * gimple.c (gtc_visit): Do not return true for members of an
398 SCC still being processed but the current lattice value of
399 the member. Treat SCC members comparison state as lattice,
400 starting at equal, eventually dropping to unequal.
401 (gimple_types_compatible_p_1): Likewise.
403 2010-11-26 Richard Guenther <rguenther@suse.de>
406 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
407 for location list processing.
409 2010-11-26 Richard Guenther <rguenther@suse.de>
412 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
415 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
417 * config/s390/s390.c (print_operand_address): Replace assert with
419 (print_operand): Replace assertions, gcc_unreachable and
420 fatal_insn with error messages.
422 2010-11-26 Richard Guenther <rguenther@suse.de>
424 PR tree-optimization/46665
425 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
427 2010-11-26 Ian Bolton <ian.bolton@arm.com>
429 * config/arm/arm.c (arm_option_override): enable loop array
430 prefetching at -O3 for suitable targets, and configure params.
431 * config/arm/arm-protos.h (struct tune_params): Add fields for
432 configuring loop array prefetching.
434 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
436 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
438 2010-11-26 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/46664
441 * tree-affine.c (aff_combination_to_tree): Add rest last.
443 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
446 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
447 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
448 * configure: Regenerated.
449 * exec-tool.in: Not quoting command, may have extra arguments.
451 2010-11-26 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/46528
455 * profile.c (branch_prob): Do not split blocks based on locations
456 from debug statements.
458 2010-11-26 Jakub Jelinek <jakub@redhat.com>
461 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
462 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
465 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
466 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
467 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
469 * fold-const.c (protected_set_expr_location_unshare): New inline.
470 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
471 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
472 pedantic_omit_one_operand_loc, omit_two_operands_loc,
473 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
474 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
475 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
476 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
477 instead of buildN followed by SET_EXPR_LOCATION or
478 protected_set_expr_location.
479 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
480 Use buildN_stat_loc instead of buildN_stat followed by
483 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
485 * Makefile.in (s-tm-texi): Remove spurous tab.
487 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
490 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
493 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
495 * toplev.c (finalize): Add no_backend parameter. Don't finish
496 passes when preprocessing only. Adjust...
497 (do_compile): ... caller.
499 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
501 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
502 flag_unsafe_math_optimizations.
504 Move fnegabs related patterns together. Only use fmpynfadd instruction
505 to negate a multiply if !flag_signed_zeros is true.
507 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
509 * gengtype-state.c (read_state_structures): Initialize "previous".
511 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
512 Jeremie Salvucci <jeremie.salvucci@free.fr>
514 * gengtype-state.c: Add new file.
516 * gengtype.c (type count): New variable.
517 (new_structure, find_param_structure, create_pointer)
518 (create_array): Use it to set state_number in types.
519 (dump_everything): Improve comment.
520 (main): Call read_state and write_state. Print type_count.
522 * gengtype.h (type_lineloc): New function.
523 (read_state, write_state): New declarations.
525 * Makefile.in (GENGTYPE_FLAGS): New variable.
526 (s-gtype): Run gengtype twice and generate gtype.state.
527 (build/gengtype-state.o): New rule.
528 (build/gengtype$(build_exeext)): Link gengtype-state.o.
529 (mostlyclean): Update comment. Remove gtype.state.
531 2010-11-25 Jakub Jelinek <jakub@redhat.com>
534 * combine.c (try_combine): When substing i2dest for i2src, pass
535 1 as last argument even if
536 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
538 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
541 * builtins.c (target_char_cast): Check INTEGER_CST instead of
542 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
544 2010-11-25 Joseph Myers <joseph@codesourcery.com>
546 * target.def (supports_split_stack, except_unwind_info): Take
547 gcc_options parameters.
548 * targhooks.c (default_except_unwind_info,
549 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
550 gcc_options parameters.
551 * targhooks.h (default_except_unwind_info,
552 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
554 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
555 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
556 Document that hooks must not be modified.
557 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
558 * doc/tm.texi: Regenerate.
559 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
560 &global_options to targetm.except_unwind_info.
561 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
562 dwarf2out_begin_prologue, dwarf2out_frame_init,
563 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
564 &global_options to targetm.except_unwind_info.
565 * except.c (init_eh, finish_eh_generation,
566 gate_convert_to_eh_region_ranges,
567 output_one_function_exception_table): Pass &global_options to
568 targetm.except_unwind_info.
569 * expr.c (build_personality_function): Pass &global_options to
570 targetm.except_unwind_info.
571 * function.c (expand_function_end): Pass &global_options to
572 targetm.except_unwind_info.
573 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
574 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
575 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
576 and targetm.supports_split_stack. Remove assertions about opts
578 (common_handle_option): Remove assertions about opts, opts_set and dc.
579 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
580 &global_options to targetm.except_unwind_info.
581 * tree.c (build_common_builtin_nodes: Pass &global_options to
582 targetm.except_unwind_info.
583 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
584 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
585 thumb1_expand_prologue, thumb1_output_function_prologue,
586 arm_unwind_emit, arm_output_fn_unwind): Update calls to
587 arm_except_unwind_info.
588 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
590 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
592 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
593 ia64_reorg, ia64_asm_unwind_emit): Update calls to
594 ia64_except_unwind_info.
595 * config/pa/pa.c (pa_option_override): Pass &global_options to
596 targetm.except_unwind_info.
597 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
600 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
602 * cgraphunit.c (process_function_and_variable_attributes):
603 Mark dllexport-ed function/variables as needed.
604 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
605 as externally visible.
607 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
609 PR rtl-optimization/46585
610 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
611 (vinsn_init): Skip computation of dependencies for local NOPs.
612 (vinsn_delete): Don't try to free regsets for local NOPs.
613 (setup_nop_and_exit_insns): Change definition of nop_pattern.
615 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
617 PR rtl-optimization/46602
618 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
619 (tidy_control_flow): Here.
621 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
622 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
625 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
626 Fix target.def pathname in timestamp comparison.
628 2010-11-24 Richard Henderson <rth@redhat.com>
630 * config/ia64/predicates.md (pmpyshr_operand): New.
631 * config/ia64/ia64.c (ia64_expand_unpack): New.
632 (ia64_expand_widen_mul_v4hi): New.
633 (ia64_expand_widen_sum): Update for pattern renames.
634 (ia64_expand_dot_prod_v8qi): Likewise.
635 * config/ia64/ia64-protos.h: Update.
636 * config/ia64/vect.md (vecwider): New mode attribute.
637 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
638 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
639 (pmpyshr2, pmpyshr2_u): New.
640 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
641 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
643 (vec_pack_ssat_v4hi): Rename from pack2_sss.
644 (vec_pack_usat_v4hi): Rename from *pack2_uss.
645 (vec_pack_ssat_v2si): Rename from pack4_sss.
646 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
647 vec_select operation.
648 (vec_interleave_highv8qi): Similarly.
649 (mux1_alt): Rename from *mux1_alt.
650 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
651 (vec_interleave_lowv4hi): Rename from unpack2_l.
652 (vec_interleave_highv4hi): Rename from unpack2_h.
653 (mix2_r): Rename from *mix2_r.
655 (vec_extract_evenodd_helper): New.
656 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
657 (vec_interleave_lowv2si): Rename from *unpack4_l.
658 (vec_interleave_highv2si): Rename from *unpack4_h.
659 (vec_extract_evenv2si, vec_extract_oddv2si): New.
660 (vec_interleave_lowv2sf): Rename from fmix_r.
661 (vec_interleave_highv2sf): Rename from *fmix_l.
662 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
663 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
664 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
665 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
667 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
669 * targhooks.c (default_except_unwind_info): Remove
670 MUST_USE_SJLJ_EXCEPTIONS case.
671 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
672 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
673 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
674 * doc/tm.texi: Regenerate.
675 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
677 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
679 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
680 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
681 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
682 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
683 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
685 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
688 * config/i386/i386.c (ix86_expand_call): Don't check
691 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
694 * config/i386/i386.c (upper_128bits_state): New.
695 (block_info_def): Remove upper_128bits_set and done. Add state,
696 referenced, count, processed and rescanned.
697 (check_avx256_stores): Updated.
698 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
699 Call note_stores only if needed. Set referenced and count.
700 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
701 (rescan_move_or_delete_vzeroupper): New.
702 (move_or_delete_vzeroupper): Process and rescan all all basic
703 blocks instead of predecessor blocks of all exit points.
704 (ix86_option_override_internal): Enable vzeroupper optimization
705 only for -fexpensive-optimizations and not optimizing for size.
706 (use_avx256_p): Removed.
707 (init_cumulative_args): Don't set use_avx256_p.
708 (ix86_function_arg): Likewise.
709 (ix86_expand_move): Likewise.
710 (ix86_expand_vector_move_misalign): Likewise.
711 (ix86_local_alignment): Likewise.
712 (ix86_minimum_alignment): Likewise.
713 (ix86_expand_epilogue): Don't check use_avx256_p when generating
715 (ix86_expand_call): Likewise.
717 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
718 and use_avx256_p. Add rescan_vzeroupper_p.
720 2010-11-24 Joseph Myers <joseph@codesourcery.com>
722 * toplev.c: Include <signal.h>.
724 2010-11-24 Richard Guenther <rguenther@suse.de>
727 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
728 conflicting function signatures as non-inlineable.
730 2010-11-24 Jakub Jelinek <jakub@redhat.com>
732 PR rtl-optimization/46614
733 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
734 (deps_analyze_insn): Mark JUMP_INSNs in
735 last_pending_memory_flush that weren't added through
736 flush_pending_lists with NON_FLUSH_JUMP_KIND.
737 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
738 on INSN_LIST instead of JUMP_P check on its operand.
739 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
741 2010-11-24 Richard Guenther <rguenther@suse.de>
743 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
745 2010-11-24 Richard Guenther <rguenther@suse.de>
748 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
749 a FIELD_DECL that is type correct issue a warning and fixup
750 with a VIEW_CONVERT_EXPR.
752 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
754 * doc/invoke.texi (Options for Debugging Your Program or GCC):
755 Explain static numbering of dump files.
757 2010-11-24 Joseph Myers <joseph@codesourcery.com>
759 * common.opt (user_vect_verbosity_level): New Variable entry.
760 (ftree-vectorizer-verbose=): Mark as UInteger.
761 * flag-types.h (enum vect_verbosity_levels): Move from enum
762 verbosity_levels in tree-vectorizer.h.
763 * opts.c: Don't include tree.h.
764 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
765 gcc_options parameter; take integer option argument.
766 (common_handle_option): Update call to vect_set_verbosity_level.
767 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
768 (vect_set_verbosity_level): Move to opts.c.
769 (vect_verbosity_level, vect_print_dump_info): Update for change of
771 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
772 (vect_print_dump_info): Update for change of enum name.
773 * tree.h (vect_set_verbosity_level): Remove.
774 * Makefile.in (opts.o): Update dependencies.
776 2010-11-24 Jakub Jelinek <jakub@redhat.com>
779 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
780 instead of insn with any_condjump_p.
782 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
784 * config/mips/loongson.md: Change the description comment of the file
785 and update the copyright years.
786 (define_insn "<u>div<mode>3): Add loongson3a support.
787 (define_insn "<u>mod<mode>3"): Likewise.
788 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
789 mul<mode>3_mul3_loongson.
790 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
791 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
793 2010-11-23 Joseph Myers <joseph@codesourcery.com>
795 * common.opt (initial_max_fld_align, flag_debug_asm,
796 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
797 flag_print_asm_name, graph_dump_format, help_printed,
798 help_columns, flag_opts_finished): New Variable entries.
799 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
800 frandom-seed=): Mark deferred.
801 (fsched-verbose=): Use UInteger and Var.
802 * flags.h (set_struct_debug_option, flag_print_asm_name,
803 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
804 graph_dump_format): Don't declare here.
805 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
806 * opts-global.c: Include dbgcnt.h and debug.h.
807 (decode_options): Pass location to finish_options.
808 (handle_common_deferred_options): Check flag_dump_all_passed.
809 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
810 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
812 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
813 (set_struct_debug_option): Add location_t parameter. Update
814 recursive call. Use error_at.
815 (default_options_optimization): Use error_at.
816 (finish_options): Add location_t parameter. Use
817 opts->x_flag_opts_finished instead of first_time_p. Use
818 opts->x_optimize instead of optimize. Use error_at. Pass
820 (print_filtered_help): Use opts->x_help_printed to track what
821 options have been printed.
822 (print_specific_help): Use opts->x_help_columns to track number of
824 (common_handle_option): Pass locations and gcc_options pointers to
825 more functions. Use warning_at instead of fnotice and warning.
826 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
827 OPT_fdebug_prefix_map_. Use error_at. Set
828 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
829 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
831 (handle_param): Add location_r parameter. Use error_at.
832 (set_debug_level): Add location_r parameter. Use error_at and
834 (setup_core_dumping): Add diagnostic_context parameter.
835 (decode_d_option): Add gcc_options, location_t and
836 diagnostic_context parameters and use them instead of global
837 state. Use warning_at.
838 (enable_warning_as_error): Use error_at.
839 * opts.h (finish_options): Update prototype.
840 (set_struct_debug_option): Declare here.
841 * rtl.h (fix_sched_param): Remove.
842 * stor-layout.c (initial_max_fld_align): Remove.
843 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
844 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
845 (process_options): Set maximum_field_alignment.
846 * tree.h (initial_max_fld_align) Don't declare here.
847 * Makefile.in (opts.o, opts-global.o): Update dependencies.
849 2010-11-23 Joseph Myers <joseph@codesourcery.com>
851 * flag-types.h (struct visibility_flags): Don't declare here.
852 * flags.h (strip_off_ending, fast_math_flags_set_p,
853 fast_math_flags_struct_set_p): Declare here.
854 (visibility_options): Don't declare here.
855 * opts-common.c (option_enabled, get_option_state): Move from
857 * opts-global.c: Include diagnostic.h instead of
858 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
860 (const_char_p, ignored_options, in_fnames, num_in_fnames,
861 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
862 print_ignored_options, unknown_option_callback,
863 post_handling_callback, lang_handle_option, add_input_filename,
864 read_cmdline_options, initial_lang_mask, init_options_once,
865 decode_cmdline_options_to_array_default_mask,
866 set_default_handlers, decode_options): Move from opts.c.
867 (print_ignored_options): Use warning_at instead of saving and
868 restoring input_location.
869 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
870 instead of expr.h. Don't include langhooks.h, except.h or
871 lto-streamer.h. Add more comments on includes.
872 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
874 (visibility_options): Move to c-family/c-common.c.
875 (const_char_p, ignored_options, in_fnames, num_in_fnames,
876 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
877 print_ignored_options, unknown_option_callback,
878 post_handling_callback, lang_handle_option, add_input_filename,
879 read_cmdline_options, initial_lang_mask, init_options_once,
880 decode_cmdline_options_to_array_default_mask,
881 set_default_handlers, decode_options): Move to opts-global.c.
882 (target_handle_option, default_options_optimization,
883 finish_options, common_handle_option): Remove static.
884 (option_enabled, get_option_state): Move to opts-common.c.
885 * opts.h (common_handle_option, target_handle_option,
886 finish_options, default_options_optimization): Declare.
887 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
888 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
890 * toplev.h (strip_off_ending, decode_d_option,
891 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
893 * Makefile.in (opts.o, opts-global.o): Update dependencies.
895 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
898 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
899 options, replace by call of pass-through-libs spec function to process
900 link_gcc_c_sequence spec.
901 (lto_libgcc_spec): Delete variable.
902 (static_specs[]): Remove related entry.
903 (static_spec_functions[]): Add new entry for pass-through-libs.
904 (main): Don't generate deleted lto_libgcc_spec.
905 (pass_through_libs_spec_func): New function to implement the new
906 pass-through-libs spec function.
907 * doc/invoke.texi (pass-through-libs): Document new spec function.
909 2010-11-23 Joseph Myers <joseph@codesourcery.com>
911 * doc/options.texi (Warning, Optimization): Document.
913 2010-11-23 Jan Hubicka <jh@suse.cz>
915 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
916 (tree_decl_with_vis): Add implicit_section_name_p.
917 * targhooks.h (default_function_section): Declare.
918 * target.def (function_section): New hook.
919 * defaults.h (HOT_TEXT_SECTION_NAME,
920 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
921 * predict.c (choose_function_section): Remove.
922 (estimate_bb_frequencies): Do not use choose_function_section.
923 * coretypes.h (enum node_frequency): Move here from cgraph.h
924 * cgraph.h (enum node_frequency): Remove.
925 * varasm.c (initialize_cold_section_name, unlikely_text_section,
926 unlikely_text_section_p): Remove.
927 (named_subsection_entry): New structure.
928 (get_text_section): New function.
929 (default_function_section): New function.
930 (function_section_1): Break out from ...; handle profile info.
931 (function_section): ... here.
932 (unlikely_text_section): Remove.
933 (unlikely_text_section_p): Use function_section_1.
934 (assemble_start_function): Do not initialize cold section.
935 (default_section_type_flags): Do not special case cold subsection.
936 (switch_to_section): Likewise.
937 * output.h (get_text_section): Define.
938 * config/i386/winnt.c: Do not special case cold section.
939 * config/darwin-protos.h (darwin_function_section): Declare.
940 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
941 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
942 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
943 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
944 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
945 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
946 * config/darwin.c (machopic_select_section): Use
947 darwin_function_section.
948 (darwin_function_section): New function.
949 * config/darwin.h (HOT_TEXT_SECTION_NAME,
950 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
951 (TARGET_ASM_FUNCTION_SECTION): Define.
952 * system.h (HOT_TEXT_SECTION_NAME,
953 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
955 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
957 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
958 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
960 2010-11-23 Jakub Jelinek <jakub@redhat.com>
963 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
964 following unconditional jumps.
966 2010-11-23 Richard Guenther <rguenther@suse.de>
968 * doc/md.texi (386 constraints): Clarify A constraint documentation.
970 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
971 Jeremie Salvucci <jeremie.salvucci@free.fr>
973 * gengtype.c (enum typekind, struct options)
974 (struct nested_ptr_data, struct pair, NUM_PARAM)
975 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
977 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
978 Remove static, add zero state_number.
979 (typedefs, structures, param_structs, variables): Remove static.
980 (create_option): Remove.
981 (create_string_option, create_type_option, create_nested_option):
983 (create_nested_ptr_option): Use create_nested_option.
984 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
985 new create*option functions.
986 (process_gc_options): Adjust for discriminated option.
987 (output_mangled_typename): Handle TYPE_NONE.
988 (walk_type): Test option kinds.
989 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
990 (write_func_for_structure, write_type, write_local, write_root)
991 (write_roots, note_def_vec, dump_options): Adjust for
992 discriminated option.
994 * gengtype.h (typedefs, structures, param_structs, variables
995 enum typekind): Move from gengtype.c
996 (enum option_kind): New discriminating enumeration.
997 (struct options): Becomes discriminated.
998 (struct nested_ptr_data): Nove from gengtype.c
999 (create_string_option, create_type_option, create_nested_option)
1000 (create_nested_ptr_option): New functions
1001 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1002 (UNION_OR_STRUCT_P): Move from gengtype.c
1004 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1005 discriminated options.
1007 2010-11-23 Richard Guenther <rguenther@suse.de>
1009 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1010 twice. Avoid re-allocating the ops vector all the time.
1012 2010-11-23 Richard Guenther <rguenther@suse.de>
1014 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1015 is_gimple_min_invariant, group tree code checks to allow
1017 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1020 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1022 * config.gcc (sparc*-*-*): Reorder.
1024 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1026 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1027 Remove ENABLE_CHECKING around DBGPRINTF.
1029 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1031 * common.opt (exit_after_options, write_symbols, debug_info_level,
1032 use_gnu_debug_info_extensions): New Variable entries.
1033 (fprofile-dir=): Use Var.
1034 * flag-types.h (enum debug_info_level): Rename to enum
1036 * flags.h (write_symbols, debug_info_level,
1037 use_gnu_debug_info_extensions): Remove declarations.
1038 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1039 (set_struct_debug_option): Make static variables const.
1040 (use_gnu_debug_info_extensions): Remove.
1041 (set_debug_level, print_filtered_help, print_specific_help,
1042 fast_math_flags_set_p): Take gcc_options parameters and use them
1043 in place of global variables.
1044 (print_filtered_help): Make new_help non-static.
1045 (print_specific_help): Update call to print_filtered_help.
1046 (common_handle_option): Update calls to print_specific_help. Use
1047 gcc_options structure for more settings. Make --help table
1048 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1050 * toplev.c (profile_data_prefix): Remove.
1051 * toplev.h (profile_data_prefix, exit_after_options): Remove
1053 (fast_math_flags_set_p): Update prototype.
1054 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1055 Update call to fast_math_flags_set_p.
1057 2010-11-22 Richard Henderson <rth@redhat.com>
1060 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1061 return the address register extracted.
1062 (crx_decompose_address): Update the extracted address register.
1064 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1067 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1069 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1072 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1073 * config/picochip/picochip-protos.h: Don't include "target.h" .
1074 (picochip_secondary_reload): Don't declare.
1077 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1078 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1081 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1084 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1085 (source_dot_c_frul): Likewise.
1087 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1089 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1091 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1094 * Makefile.in (fwprop.o) Add sparseset.h.
1095 * fwprop.c: Include sparseset.h
1096 (struct find_occurrence_data, find_occurrence_callback,
1097 find_occurrence): Remove.
1098 (active_defs, active_defs_check, register_active_defs,
1099 update_df_init, update_uses): New.
1100 (update_df): Rewrite.
1101 (try_fwprop_subst, forward_propagate_asm): Add calls to
1102 update_df_init and update_df.
1103 (fwprop_init): Allocate active_defs and active_defs_check.
1104 (fwprop_done): Free them.
1105 (fwprop, fwprop_addr): Adjust comments.
1106 * df.h (df_uses_create): Declare.
1107 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1108 (df_ref_create): Return result of df_ref_create_structure directly.
1109 (df_ref_create_structure): Call df_install_ref_incremental when
1110 no collection_rec is passed.
1111 (df_ref_record): Do not create multiword hard reg info when no
1112 collection_rec is passed.
1113 (df_uses_create): New.
1115 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1118 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1121 2010-11-22 Richard Guenther <rguenther@suse.de>
1123 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1124 MEM_REFs, preserve volatileness.
1125 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1128 2010-11-22 Richard Guenther <rguenther@suse.de>
1130 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1132 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1134 PR rtl-optimization/45652
1135 * alias.c (get_reg_base_value): New.
1136 * rtl.h (get_reg_base_value): Add prototype.
1137 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1138 non-null REG_BASE_VALUE for renaming.
1140 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1141 Basile Starynkevitch <basile@starynkevitch.net>
1143 * gengtype.c: Include xregex.h and obstack.h
1144 Added comments about role of get_output_file_with_visibility and
1145 our regexpr machinery.
1146 (frul_actionrout_t, struct file_rule_st): New.
1147 (hader_dot_h_frul, source_dot_c_frul): New functions.
1148 (NULL_REGEX, NULL_FRULACT): New.
1150 (matching_file_name_substitute): New function.
1151 (get_output_file_with_visibility): Updated comments and rewritten
1152 to use the new files_rules machinery.
1154 * Makefile.in (XREGEX_H): Added variable.
1155 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1157 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1159 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1161 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1163 * target.def (conditional_register_usage): Define.
1164 * reginfo.c (init_reg_sets_1): Call
1165 targetm.conditional_register_usage.
1166 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1167 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1168 for making it a hook.
1169 * doc/tm.texi: Regenerate.
1170 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1171 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1173 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1174 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1175 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1178 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1179 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1181 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1182 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1183 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1184 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1185 (bfin_conditional_register_usage): ...here. New function.
1186 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1187 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1188 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1189 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1190 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1191 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1192 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1193 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1194 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1195 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1196 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1197 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1200 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1201 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1202 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1203 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1204 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1205 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1206 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1207 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1208 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1209 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1211 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1212 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1213 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1215 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1217 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1218 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1219 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1220 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1221 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1222 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1223 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1224 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1225 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1226 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1227 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1228 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1229 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1230 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1231 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1232 ...here. New function.
1233 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1234 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1235 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1236 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1239 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1240 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1243 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1244 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1246 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1248 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1249 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1250 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1251 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1252 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1253 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1254 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1255 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1256 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1257 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1258 * config/score/score.c (score_conditional_register_usage): ...here.
1260 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1261 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1262 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1264 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1265 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1266 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1268 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1269 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1270 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1271 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1272 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1273 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1274 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1276 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1278 2010-11-21 Jan Hubicka <jh@suse.cz>
1279 Dominique d'Humieres <dominiq@lps.ens.ft>
1282 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1283 finalize external decls.
1285 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1287 * system.h (strerror): Poison.
1289 2010-11-21 Richard Henderson <rth@redhat.com>
1291 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1294 2010-11-21 Richard Henderson <rth@redhat.com>
1296 PR rtl-optimization/46571
1297 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1298 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1300 2010-11-21 Paul Koning <ni1d@arrl.net>
1302 * config/mips/pdp11.md (negsi2): Fix wrong code.
1304 2010-11-21 Paul Koning <ni1d@arrl.net>
1306 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1307 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1309 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1311 * config/mips/mips.c (machine_function): Rename load_label_length to
1312 load_label_num_insns.
1313 (mips_load_label_length): Rename to...
1314 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1315 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1317 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1320 * config/alpha/predicates.md (direct_call_operand): Return false
1321 for !TARGET_SMALL_TEXT targets.
1323 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1325 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1326 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1327 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1328 * doc/tm.texi: Regenerate.
1329 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1330 HANDLE_PRAGMA_WEAK): Poison.
1331 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1332 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1333 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1334 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1335 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1336 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1337 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1338 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1339 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1340 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1341 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1342 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1343 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1344 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1345 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1346 (HANDLE_PRAGMA_WEAK): Don't undefine.
1347 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1348 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1349 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1350 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1351 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1352 (HANDLE_PRAGMA_WEAK): Don't undefine.
1353 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1354 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1355 (HANDLE_PRAGMA_PACK): Don't undefine.
1356 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1357 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1358 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1359 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1360 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1361 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1362 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1363 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1364 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1365 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1366 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1367 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1368 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1369 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1370 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1371 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1372 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1374 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1377 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1378 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1379 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1381 2010-11-20 Jan Hubicka <jh@suse.cz>
1383 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1384 (dump_cgraph_node): Dump resolution.
1385 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1386 (cgraph_comdat_can_be_unshared_p): Dclare.
1387 * lto-streamer-out.c (produce_symtab): Use
1388 cgraph_comdat_can_be_unshared_p.
1389 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1390 (cgraph_comdat_can_be_unshared_p): New function based on logic
1391 in cgraph_externally_visible_p.
1392 (cgraph_externally_visible_p): Use it.
1393 (varpool_externally_visible_p): Virtual tables can be unshared.
1394 * varpool.c (dump_varpool_node): Dump resolution.
1396 2010-11-20 Jan Hubicka <jh@suse.cz>
1398 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1400 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1403 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1404 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1406 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1407 (install-strip): New target.
1408 (STRIPPROG): New variable, exported if STRIP is set.
1409 * doc/install.texi (Final install): Minor markup and code style
1410 fixes. Document install-strip target.
1412 2010-11-20 Paul Koning <ni1d@arrl.net>
1414 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1415 pdp11_regno_reg_class): New functions.
1416 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1417 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1418 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1420 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1421 frame pointer and argument pointer pseudo-registers.
1422 (ARG_POINTER_REGNUM): Define.
1423 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1425 (FIRST_PARM_OFFSET): Update for argument pointer.
1426 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1427 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1428 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1429 frame pointer and argument pointer.
1431 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1434 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1435 when looking for immediate uses.
1437 PR tree-optimization/45830
1438 * stmt.c (expand_switch_using_bit_tests_p): New function.
1439 (expand_case): Use it.
1440 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1441 * tree-switch-conversion.c (struct switch_conv_info): Add
1442 bit_test_uniq, bit_test_count and bit_test_bb fields.
1443 (check_range): Fix a comment.
1444 (check_process_case): Compute bit_test_uniq and bit_test_count.
1445 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1447 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1448 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1449 (array_value_type): New function.
1450 (build_one_array): Use it, if it returned different type,
1451 fold_convert all constructor fields and convert back to the
1452 wider type in the generated code.
1453 (process_switch): Initialize bit_test_uniq, bit_test_count and
1454 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1457 2010-11-19 Michael Matz <matz@suse.de>
1459 PR tree-optimization/46077
1460 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1462 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1464 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1465 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1467 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1469 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1471 * mode-switching.c (optimize_mode_switching): Use
1472 FOR_BB_INSNS instead of open-coded loop.
1473 * cfgrtl.c (redirect_branch_edge): Ditto.
1475 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1478 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1479 to accomodate 32 bit HOST_WIDE_INT.
1480 (m68hc11_emit_logical): Remove unused variable insn.
1481 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1482 this_insn_uses_iy before use.
1485 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1487 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1490 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1491 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1493 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1495 * doc/extend.texi (Function attributes): Document PowerPC target
1496 attributes that are supported.
1497 (Pragmas): Document that PowerPC now supports target pragmas.
1499 * doc/options.texi (TargetVariable): Document TargetVariable,
1500 HeaderInclude, and SourceInclude.
1502 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1503 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1506 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1507 SourceInclude directives. Fix a cut+paste error with target save
1508 enum variables. Sort enums in the structures after ints and
1510 * opth-gen.awk: Ditto.
1512 * configure.ac: Add support for HeaderInclude and SourceInclude option
1513 directives to add the appropriate files to the dependency lists.
1514 * configure: Regenerate.
1515 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1516 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1517 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1518 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1519 (gcc-options.o): Ditto.
1520 * opt-include.awk: New awk script to handle HeaderInclude and
1523 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1524 gets saved in the target options.
1525 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1526 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1527 (-mprototype): Ditto.
1528 (-mbit-word): ditto.
1529 (-mregnames): Ditto.
1530 (-msecure-plt): Ditto.
1532 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1533 (-mpowerpc-gfxopt): Ditto.
1540 (-mhard-dfp): Ditto.
1543 (-mmultiple): Ditto.
1548 (-mno-update): Ditto.
1549 (-mavoid-indexed-addresses): Ditto.
1550 (-mtls-markers): Ditto.
1551 (-msched-epilog): Ditto.
1552 (-msched-prolog): Ditto.
1553 (-maix-struct-return): Ditto.
1554 (-msvr4-struct-return): Ditto.
1555 (-mxl-compat): Ditto.
1556 (-mrecip-precision): Ditto.
1557 (-mfp-in-toc): Ditto.
1558 (-msum-in-toc): Ditto.
1560 (-mblock-move-inline-limit=): Ditto.
1563 (-mlongcall): Ditto.
1564 (-mgen-cell-microcode): Ditto.
1565 (-mwarn-cell-microcode): Ditto.
1566 (-mwarn-altivec-long): Ditto.
1567 (-mprioritize-restricted-insns=): Ditto.
1568 (-msingle-float): Ditto.
1569 (-mdouble-float): Ditto.
1570 (-msimple-fpu): Ditto.
1571 (-mxilinx-fpu): Ditto.
1572 * config/rs6000/aix64.opt (-mpe): Ditto.
1574 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1575 (rs6000_cpu): Move variable to be a target variable. Rename
1576 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1577 -mdebug=<xxx> variables into a single int.
1578 (rs6000_always_hint): Ditto.
1579 (rs6000_sched_groups): Ditto.
1580 (rs6000_align_branch_targets): Ditto.
1581 (rs6000_sched_costly_dep): Ditto.
1582 (rs6000_sched_insert_nops): Ditto.
1583 (rs6000_long_double_type_size): Ditto.
1584 (rs6000_ieeequad): Ditto.
1585 (rs6000_altivec_abi): Ditto.
1586 (rs6000_spe): Ditto.
1587 (rs6000_spe_abi): Ditto.
1588 (rs6000_float_gprs): Ditto.
1589 (rs6000_darwin64_abi): Ditto.
1590 (can_override_loop_align): Ditto.
1591 (rs6000_sdata): Ditto.
1592 (rs6000_tls_size): Ditto.
1593 (rs6000_current_abi): Ditto.
1594 (rs6000_traceback): Ditto.
1595 (rs6000_alignment_flags): Ditto.
1596 (rs6000_current_cmodel): Ditto.
1597 (rs6000_recip_control): Ditto.
1598 (rs6000_cpu_index): Ditto.
1599 (rs6000_tune_index): Ditto.
1600 (rs6000_debug): Ditto.
1601 (rs6000_target_flags_explict): Ditto.
1603 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1606 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1607 cmodel. Change all uses.
1609 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1610 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1611 Rename cmodel to rs6000_current_cmodel.
1612 (rs6000_sched_groups): Ditto.
1613 (rs6000_align_branch_targets): Ditto.
1614 (rs6000_sched_costly_dep): Ditto.
1615 (rs6000_sched_insert_nops): Ditto.
1616 (rs6000_long_double_type_size): Ditto.
1617 (rs6000_ieeequad): Ditto.
1618 (rs6000_altivec_abi): Ditto.
1619 (rs6000_spe): Ditto.
1620 (rs6000_spe_abi): Ditto.
1621 (rs6000_float_gprs): Ditto.
1622 (rs6000_darwin64_abi): Ditto.
1623 (can_override_loop_align): Ditto.
1624 (rs6000_sdata): Ditto.
1625 (rs6000_tls_size): Ditto.
1626 (rs6000_current_abi): Ditto.
1627 (rs6000_traceback): Ditto.
1628 (rs6000_alignment_flags): Ditto.
1629 (rs6000_current_cmodel): Ditto.
1630 (rs6000_recip_control): Ditto.
1631 (rs6000_cpu_index): Ditto.
1632 (rs6000_tune_index): Ditto.
1633 (rs6000_debug): Ditto.
1634 (rs6000_target_flags_explict): Ditto.
1635 (rs6000_sched_insert_nops_str): Make static.
1636 (rs6000_sched_costly_dep_str): Ditto.
1637 (rs6000_recip_name): Ditto.
1638 (rs6000_abi_name): Ditto.
1639 (rs6000_sdata_name): Ditto.
1640 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1641 (rs6000_parse_tls_size_option): Delete.
1642 (rs6000_valid_attribute_p): New function for target attributes and
1644 (rs6000_function_specific_save): Ditto.
1645 (rs6000_function_specific_restore): Ditto.
1646 (rs6000_function_specific_print): Ditto.
1647 (rs6000_can_inline_p): Ditto.
1648 (rs6000_set_current_function): Ditto.
1649 (rs6000_inner_target_options): Ditto.
1650 (rs6000_debug_target_options): Ditto.
1651 (rs6000_pragma_target_parse): Ditto.
1652 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1653 attributes and pragmas.
1654 (TARGET_OPTION_SAVE): Ditto.
1655 (TARGET_OPTION_RESTORE): Ditto.
1656 (TARGET_OPTION_PRINT): Ditto.
1657 (TARGET_CAN_INLINE_P): Ditto.
1658 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1659 (POWER_MASKS): Move to file level scope from the
1660 rs6000_option_override_internal function.
1661 (POWERPC_MASKS): Ditto.
1662 (ISA_*_MASKS): Ditto.
1663 (struct rs6000_ptt): Ditto.
1664 (processor_target_table): Ditto.
1665 (rs6000_cpu_name_lookup): Map cpu name to an index in
1666 processor_target_table.
1667 (rs6000_debug_reg_global): Print more information on processor
1668 options for -mdebug=reg.
1669 (rs6000_init_hard_regno_mode_ok): Add support for target
1670 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1671 Allow -mdebug=val1,val2. Rename cmodel variable.
1672 (rs6000_option_override_internal): Ditto.
1673 (rs6000_option_override): Ditto.
1674 (rs6000_handle_option): Ditto.
1675 (rs6000_conditional_register_usage): Add debug trace message.
1676 (struct rs6000_opt_mask): New for target attribute/pragma support.
1677 (rs6000_opt_masks): Ditto.
1678 (struct rs6000_opt_var): Ditto.
1679 (rs6000_opt_vars): Ditto.
1680 (rs6000_previous_function): Ditto.
1682 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1683 wasn't already included.
1684 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1685 (enum processor_type): Ditto.
1686 (rs6000_cpu): Ditto.
1687 (enum fpu_type_t): Ditto.
1689 (enum rs6000_dependence_cost): Ditto.
1690 (enum rs6000_nop_insertion): Ditto.
1691 (enum group_termination): Ditto.
1692 (rs6000_long_double_type_size): Ditto.
1693 (rs6000_ieeequad): Ditto.
1694 (rs6000_altivec_abi): Ditto.
1695 (rs6000_spe_abi): Ditto.
1696 (rs6000_spe): Ditto.
1697 (rs6000_float_gprs): Ditto.
1698 (rs6000_alignment_flags): Ditto.
1699 (rs6000_sched_insert_nops): Ditto.
1700 (enum rs6000_vector): Ditto.
1701 (enum rs6000_abi): Ditto.
1702 (rs6000_current_opt): Ditto.
1703 (rs6000_debug_*): Delete.
1704 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1705 (TARGET_DEBUG*): Ditto.
1707 * config/rs6000/rs6000-opts.h: New header file to define the enums
1708 that are used in target variables that are now defined in rs6000.opt.
1710 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1712 (rs6000_sdata): Ditto.
1713 (rs6000_abi_name): Delete.
1714 (rs6000_sdata_name): Ditto.
1715 (rs6000_tls_size_string): Ditto.
1717 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1719 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1721 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1722 should_emit_struct_debug): Move from opts.c.
1723 * flag-types.h (enum debug_struct_file): Move from opts.c.
1724 * flags.h (should_emit_struct_debug): Remove.
1725 (base_of_path): Declare.
1726 (set_struct_debug_option): Add gcc_options parameter.
1727 * optc-gen.awk, opth-gen.awk: Handle array variables.
1728 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1729 debug_struct_generic): Remove.
1730 (set_struct_debug_option): Add gcc_options parameter.
1731 (base_of_path): Remove static.
1732 (main_input_basename, main_input_baselength, matches_main_base,
1733 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1735 * toplev.c (main_input_basename, main_input_baselength): Define
1737 * toplev.h (main_input_basename, main_input_baselength): Declare
1740 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1742 * common.opt (flag_instrument_functions_exclude_functions,
1743 flag_instrument_functions_exclude_files): New Variable definitions.
1744 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1745 * gimplify.c (char_p): Declare type and vectors.
1746 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1747 * opts.c (flag_instrument_functions_exclude_functions,
1748 flag_instrument_functions_exclude_files): Remove.
1749 (add_comma_separated_to_vector): Take void **.
1750 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1751 (common_handle_option): Use options structure for
1752 -finstrument-functions-exclude- options.
1754 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1756 * doc/options.texi (Var): Document effects of Defer.
1758 * opt-functions.awk (var_type, var_set): Handle deferred options.
1759 * opts-common.c (set_option): Handle CLVC_DEFER.
1760 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1761 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1762 fstack-limit-symbol=): Mark as deferred.
1763 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1765 (print_filtered_help): Don't report state of CLVC_DEFER options.
1766 (common_handle_option): Move code for OPT_fcall_used_,
1767 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1768 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1769 OPT_fstack_limit_symbol_ to opts-global.c.
1770 (option_enabled, get_option_state): Handle CLVC_DEFER.
1771 * opts.h: Include vec.h.
1772 (enum cl_var_type): Add CLVC_DEFER.
1773 (cl_deferred_option): Define type and vectors.
1774 (handle_common_deferred_options): Declare.
1775 * opts-global.c: New.
1776 * toplev.c (toplev_main): Call handle_common_deferred_options
1777 * Makefile.in (OPTS_H): Include $(VEC_H).
1778 (OBJS-common): Include opts-global.o.
1779 (opts.o): Update dependencies.
1780 (opts-global.o): Add dependencies.
1782 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1784 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1785 to objc_declare_protocols.
1787 2010-11-19 Richard Guenther <rguenther@suse.de>
1790 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1791 IDENTIFIERs do not stream TREE_TYPE.
1792 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1794 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1796 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1798 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1801 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1802 non-delegitimized TLS UNSPECs.
1804 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1805 Ian Lance Taylor <iant@google.com>
1807 * config/darwin-c.c (darwin_additional_format_types): Export.
1809 2010-11-18 Paul Koning <ni1d@arrl.net>
1811 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1814 2010-11-18 Paul Koning <ni1d@arrl.net>
1816 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1817 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1818 * config/pdp11/pdp11.opt (-mabshi): Delete.
1820 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1822 * resource.h (struct resources): Fix typo in the comment.
1824 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1827 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1829 2010-11-18 Richard Henderson <rth@redhat.com>
1832 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1833 maybe_copy_epilogue_insn; handle prologue insns as well.
1834 * rtl.h, cfglayout.c: Update for rename.
1835 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1836 RTX_FRAME_RELATED_P insns.
1838 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1841 * builtins.c (fold_builtin_printf): Don't copy and modify string
1842 before build_string_literal, instead modify what
1843 build_string_literal returned.
1845 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1848 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1849 REALPART_EXPR and IMAGPART_EXPR.
1851 2010-11-18 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/46172
1854 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1856 (slpeel_tree_peel_loop_to_edge): Call it.
1858 2010-11-18 Jeff Law <law@redhat.com>
1860 PR middle-end-optimization/46297
1861 * postreload.c (reload_combine_note_store): Deal with embedded
1862 side effects in MEM expressions.
1864 2010-11-18 Richard Guenther <rguenther@suse.de>
1867 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1868 when checking is not enabled.
1870 2010-11-18 Richard Guenther <rguenther@suse.de>
1873 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1875 (gimple_register_canonical_type): Also cache the canoncial type
1876 for non type leaders.
1878 2010-11-18 Richard Guenther <rguenther@suse.de>
1880 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1882 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1885 * sel-sched-ir.c (init_expr): Use the correct type for
1887 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1889 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1891 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1892 as well as -mrelocatable at the same time.
1894 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1897 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1898 Call the clz builtin.
1900 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1901 Steve Ellcey <sje@cup.hp.com>
1904 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1905 if section attribute used.
1907 2010-11-17 Jan Hubicka <jh@suse.cz>
1909 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1910 expand errno setting variant when optimizing for size.
1912 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1914 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1915 Reverse backward loop. Fix formatting issues.
1917 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1919 * c-parser.c (c_token_is_qualifier,
1920 c_parser_next_token_is_qualifier): New.
1921 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1922 Improve error message on specs->tagdef_seen_p.
1923 (c_parser_struct_or_union_specifier): Improve error recovery.
1924 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1925 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1926 using c_parser_next_token_is_qualifier; extend it to cover
1927 a ctsk_tagdef typespec and !typespec_ok in general.
1929 2010-11-17 Richard Guenther <rguenther@suse.de>
1931 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1932 (gimple_mod_pow2_value_transform): Likewise.
1933 (gimple_mod_subtract_transform): Likewise.
1935 2010-11-17 Richard Guenther <rguenther@suse.de>
1938 * gimple.c (gimple_register_canonical_type): Make sure to only
1939 make type leaders canonical types.
1941 2010-11-17 Michael Matz <matz@suse.de>
1943 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1944 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1945 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1946 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1947 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1948 (pass_build_ssa): ... but here.
1949 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1950 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1951 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1952 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1953 * predict.c (rebuild_frequencies): Ditto.
1954 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1955 * emit-rtl.c (verify_rtl_sharing): Ditto.
1956 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1957 * tree-ssa-live.c (remove_unused_locals): Ditto.
1958 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1959 * tree-ssa.c (pass_early_warn_uninitialized,
1960 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1961 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1962 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1963 * passes.c (pass_postreload, execute_todo): Ditto.
1964 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1966 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1968 * doc/invoke.texi (-dy): Remove.
1969 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1970 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1971 * langhooks.c (lhd_do_nothing_i): Remove.
1972 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1973 * toplev.c (set_yydebug): Remove.
1974 (compile_file): Update call to lang_hooks.parse_file.
1975 (decode_d_option): Don't handle -dy.
1977 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1979 PR rtl-optimization/46440
1980 * combine.c (update_cfg_for_uncondjump): When changing
1981 an indirect jump into unconditional jump, remove BARRIERs
1984 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1986 * opts.c (target_handle_option): Do not assert that loc ==
1989 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1990 Richard Guenther <rguenther@suse.de>
1993 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1994 call_may_clobber_ref_p_1): Return true for __sync_* and some
1995 OpenMP builtins that act as threading barriers.
1997 2010-11-17 Richard Guenther <rguenther@suse.de>
1999 PR tree-optimization/46498
2000 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2002 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2004 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2005 (xtensa_function_arg_boundary): ...this.
2006 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2007 thinko in declaration.
2008 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2009 number of parameters to picochip_function_arg_boundary.
2010 (picochip_arg_advance): Likewise.
2012 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2015 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2016 under check for type.
2018 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2020 * ifcvt.c (dead_or_predicable): Fix typo.
2022 2010-11-16 Richard Henderson <rth@redhat.com>
2024 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2025 * config/s390/s390.opt (mfused-madd): Remove.
2026 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2027 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2028 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2029 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2031 2010-11-16 Richard Henderson <rth@redhat.com>
2033 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2034 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2035 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2036 (*altivec_vmaddfp_1): Remove.
2037 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2038 (altivec_mulv4sf3): Expand to FMA directly.
2039 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2040 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2041 * config/rs6000/paired.md (paired_madds0): Use FMA.
2042 (paired_madds1): Likewise.
2043 (*paired_madd): Rename from paired_madd; use FMA.
2044 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2045 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2046 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2047 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2048 (rs6000_emit_madd): Use fma_optab.
2049 (rs6000_emit_msub): Use fms_optab.
2050 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2051 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2052 (*fmasf4_fpr): Rename from fmasf4_fpr.
2053 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2054 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2055 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2056 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2057 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2058 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2059 (*fmadf4_fpr): Rename from fmadf4_fpr.
2060 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2061 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2062 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2063 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2064 (fmasf4, fmadf4): Macroize into...
2065 (fma<FMA_F>4): ... here.
2066 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2067 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2068 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2070 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2071 (*vsx_fmadd<mode>4_1): Remove.
2072 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2073 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2074 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2075 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2076 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2077 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2078 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2080 2010-11-16 Richard Henderson <rth@redhat.com>
2082 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2083 (fmasf4, fnmadf4, fnmasf4): Likewise.
2084 (unnamed plus+mult insns and splitters): Delete.
2086 2010-11-16 Richard Henderson <rth@redhat.com>
2088 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2089 (fnma<VSF>4): Rename from fnms_<VSF>.
2090 (fms<VSF>4): Rename from fms_<VSF>.
2091 (fma<VDF>4): Rename from fma_<VDF>.
2092 (fms<VDF>4): Rename from fms_<VDF>.
2093 (nfma<VDF>4): Rename from fnma_<VDF>.
2094 (nfms<VDF>4): Rename from fnms_<VDF>.
2095 (fnma<VDF>4, fnms<VDF>4): New expanders.
2096 (floatunsdisf2): Update for the renames.
2097 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2098 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2100 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2102 PR rtl-optimization/46490
2103 * combine.c (expand_compound_operation): Fix thinko.
2105 2010-11-16 Richard Henderson <rth@redhat.com>
2108 * recog.c (peep2_attempt): Convert frame-related info when possible.
2109 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2110 (peephole2_optimize): Allow peep2_attempt to fail.
2112 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2114 PR rtl-optimization/46315
2115 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2116 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2118 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2119 (remove_reg_equal_equiv_notes_for_defs): ...this.
2120 (delete_unmarked_insns): Adjust to above renaming.
2121 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2122 referring to registers set in the insns being moved, if any.
2124 * df-core.c (df_ref_dump): New function extracted from...
2125 (df_refs_chain_dump): ...here. Call it.
2126 (df_regs_chain_dump): Likewise.
2127 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2128 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2130 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2132 PR rtl-optimization/46395
2133 * postreload.c (reload_combine): Invalidate register use
2134 information on all control flow insns.
2136 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2137 LABEL_REF in UNSPEC operand.
2139 2010-11-16 Jan Hubicka <jh@suse.cz>
2141 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2142 when !flag_toplevel_reorder do not remove unless variable is
2143 COMDAT or ARTIFICIAL.
2144 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2145 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2146 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2147 * varpool.c (decide_is_variable_needed): Do not handle visibility
2149 (varpool_finalize_decl): Likewise.
2150 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2151 update outdated comment on DECL_RTL_SET_P check.
2153 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2155 * config/sol2.h (NM_FLAGS): Define.
2156 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2157 * doc/tm.texi: Update.
2159 2010-11-16 Nick Clifton <nickc@redhat.com>
2161 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2162 (msubsf4): Rename to fmssf4, and use fma.
2163 (nmaddsf4): Rename to fnmasf4 and use fma.
2164 (nmsubsf4): Rename to fnmssf4 and use fma.
2166 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2169 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2170 (score3_in_small_data_p, score3_function_value): Likewise.
2171 (score3_trampoline_init): Use LCT_NORMAL.
2172 (score3_print_operand): Initialize code as UNKNOWN.
2173 * config/score/predicates.md (score_load_multiple_operation):
2174 Remove unused variable.
2175 (score_store_multiple_operation): Likewise.
2176 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2177 (score7_in_small_data_p, score7_function_value): Likewise.
2178 (score7_trampoline_init): Use LCT_NORMAL.
2179 (score7_print_operand): Initialize code as UNKNOWN.
2180 * config/score/score3.h (score3_return_in_memory): Update prototype.
2181 (score3_in_small_data_p, score3_function_value): Likewise.
2182 * config/score/score-protos.h (score_function_value): Likewise.
2183 * config/score/score7.h (score7_return_in_memory): Update prototype.
2184 (score7_in_small_data_p, score7_function_value): Likewise.
2185 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2186 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2187 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2188 (score_function_epilogue, score_in_small_data_p): Likewise.
2189 (score_option_override, score_asm_trampoline_template): Likewise.
2190 (score_trampoline_init, score_print_operand): Likewise.
2191 (score_print_operand_address, score_prologue): Likewise.
2192 (score_epilogue, score_call, score_call_value): Likewise.
2193 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2194 (score_function_arg_advance): Likewise. Make static.
2195 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2196 (score_function_arg, score_legitimate_address_p): Make static.
2197 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2198 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2199 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2200 Allow (W) == HOST_BITS_PER_WIDE_INT.
2203 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2204 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2206 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2208 * config/arc/arc.c: Delete pasto.
2209 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2211 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2213 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2214 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2215 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2216 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2217 (mn10300_preferred_reload_class,
2218 mn10300_preferred_output_reload_class): New functions.
2220 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2222 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2223 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2224 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2225 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2227 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2229 * builtins.c (std_gimplify_va_arg_expr): Use
2230 targetm.calls.function_arg_boundary.
2231 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2232 * calls.c (struct arg_data): Update comment.
2233 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2234 * target.def (function_arg_boundary): Define.
2235 * targhooks.h (default_function_arg_boundary): Declare.
2236 * targhooks.c (default_function_arg_boundary): Define.
2237 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2238 TARGET_FUNCTION_ARG_BOUNDARY.
2239 (FUNCTION_ARG_BOUNDARY): Delete.
2240 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2241 * doc/tm.texi: Regenerate.
2242 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2243 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2244 * config/arc/arc.c (arc_function_arg_boundary): Define.
2245 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2246 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2247 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2248 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2249 (arm_function_arg_boundary): Define.
2250 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2251 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2252 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2253 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2254 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2255 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2256 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2257 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2258 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2259 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2260 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2261 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2262 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2263 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2264 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2265 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2266 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2267 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2268 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2269 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2270 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2271 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2272 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2273 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2274 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2275 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2276 * config/pa/pa.c (pa_function_arg_boundary): Define.
2277 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2278 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2279 * config/picochip/picochip-protos.h
2280 (picochip_get_function_arg_boundary): Delete.
2281 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2283 (picochip_function_arg_boundary): ...this. Make static.
2284 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2285 (picochip_arg_advance): Adjust.
2286 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2287 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2288 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2289 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2290 (rs6000_function_arg_boundary): ...this. Make static.
2291 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2292 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2293 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2294 * config/rx/rx.c (rx_function_arg_boundary): Define.
2295 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2296 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2297 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2298 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2299 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2300 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2301 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2302 (xtensa_function_arg_boundary): ...this. Make static.
2303 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2305 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2307 * expr.c (alignment_for_piecewise_move): New function.
2308 (widest_int_mode_for_size): New function.
2309 (move_by_pieces, move_by_pieces_ninsns): Call them.
2310 (can_store_by_pieces, store_by_pieces_1): Likewise.
2312 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2314 * gcc.c (char_p): Define. Define a VEC of it.
2315 (n_linker_options, n_assembler_options, n_preprocessor_options):
2317 (linker_options, assembler_options, preprocessor_options): Convert
2319 (add_preprocessor_option): Adjust.
2320 (add_assembler_option): Adjust.
2321 (add_linker_option): Adjust.
2322 (do_specs_vec): New function.
2323 (do_spec_1): Call it. Adjust for new types.
2325 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2327 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2328 (sreal.o, statistics.o, stringpool.o): Likewise.
2330 2010-11-16 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/44545
2333 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2334 statements are not reassociatable.
2335 (reassociate_bb): Likewise.
2337 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2339 * bitmap.c: Delete unnecessary includes.
2340 * ebitmap.c: Likewise.
2341 * et-forest.c: Likewise.
2342 * sreal.c: Likewise.
2343 * statistics.c: Likewise.
2344 * stringpool.c: Likewise.
2345 * double-int.c: Add comment for inclusion of tm.h.
2347 2010-11-16 Richard Guenther <rguenther@suse.de>
2349 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2350 (visit_nary_op): ... this.
2351 (visit_binary_op): Remove.
2352 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2354 2010-11-16 Richard Guenther <rguenther@suse.de>
2357 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2359 2010-11-16 Nick Clifton <nickc@redhat.com>
2361 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2364 2010-11-15 Richard Henderson <rth@redhat.com>
2366 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2367 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2370 2010-11-15 Richard Henderson <rth@redhat.com>
2372 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2373 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2376 2010-11-15 Richard Henderson <rth@redhat.com>
2378 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2379 and *mulsubsf4 respectively. Use fma rtx_code.
2381 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2383 * gcc.c: Include "vec.h".
2384 (argbuf): Make into a VEC.
2385 (argbuf_length, argbuf_index): Remove.
2386 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2387 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2388 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2389 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2390 (gcc.o): Depend on $(VEC_H).
2392 2010-11-15 Richard Henderson <rth@redhat.com>
2394 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2395 via FMA if unsafe math.
2396 (insert_var_expansion_initialization): Handle FMA.
2397 (combine_var_copies_in_loop_exit): Likewise.
2399 2010-11-15 Richard Henderson <rth@redhat.com>
2401 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2402 * config/ia64/ia64.opt: Remove mfused-madd.
2403 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2404 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2405 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2406 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2407 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2408 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2409 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2410 (fmav2sf4): Rename from fpma; use FMA code.
2411 (fmsv2sf4): Rename from fpms; use FMA code.
2412 (fnmav2sf4): Rename from *fpnma; use FMA code.
2413 * config/ia64/ia64.md (MODE_SDF): New iterator.
2414 (suffix): New mode attribute.
2415 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2416 (fmssf4): Rename from *fmssf4.
2417 (fnmasf4): Rename from *nfmasf4.
2418 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2419 (*nmadddf4, *nmadddf4_truncsf): Remove.
2420 (fmsdf4): Rename from *fmsdf4.
2421 (fnmadf4): Rename from *nfmadf4.
2422 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2423 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2424 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2425 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2426 (fmsxf4): Rename from *fmsxf4.
2427 (fnmaxf4): Rename from *nfmaxf4.
2428 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2429 (*fnmaxf_trunc_<MODE_SDF>): New.
2431 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2433 PR tree-optimization/46461
2434 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2437 2010-11-15 Ian Lance Taylor <iant@google.com>
2439 * godump.c: New file.
2440 * common.opt (fdump-go-spec=): New option.
2441 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2442 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2443 (TYPE_SYMTAB_IS_DIE): Define.
2444 (struct tree_type): Change GTY for symtab field to use
2445 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2446 to pick the union field.
2447 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2448 (dump_go_spec_init): Declare.
2449 * toplev.c (process_options): Handle flag_dump_go_spec.
2450 * debug.c: Include "tree.h".
2451 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2452 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2453 * dbxout.c (dbx_debug_hooks): Likewise.
2454 (xcoff_debug_hooks): Likewise.
2455 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2456 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2457 SDB_DEBUGGING_INFO is not defined.
2458 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2459 (Overall Options): Document -fdump-go-spec.
2460 * Makefile.in (OBJS-common): Add godump.o.
2461 (debug.o): Add dependency on $(TREE_H).
2462 (godump.o): New target.
2463 (GTFILES): Add $(srcdir)/godump.c.
2465 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2468 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2469 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2470 style < 0, add REG_FRAME_RELATED_EXPR.
2473 * rtl.h (vt_equate_reg_base_value): New prototype.
2474 * alias.c (vt_equate_reg_base_value): New function.
2475 * var-tracking.c (vt_init_cfa_base): Use it.
2477 2010-11-15 Jan Hubicka <jh@suse.cz>
2478 Diego Novillo <dnovillo@google.com>
2481 * doc/lto.texi: Add.
2482 * doc/gccint.texi: Add reference to lto.texi.
2483 * doc/invoke.texi: Update user documentation for LTO.
2484 Move internal flags to lto.texi
2486 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2488 * c-typeck.c (build_unary_op): Use
2489 objc_build_incr_expr_for_property_ref to build the pre/post
2490 increment/decrement of an Objective-C property ref, and skip the
2491 lvalue_or_else check in that case.
2493 2010-11-15 Martin Jambor <mjambor@suse.cz>
2495 PR tree-optimization/46349
2496 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2497 (contains_vce_or_bfcref_p): Likewise.
2498 (sra_modify_assign): Use them.
2500 2010-11-15 Richard Guenther <rguenther@suse.de>
2502 PR tree-optimization/46467
2503 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2504 variables without subvars.
2506 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2508 * config/picochip/picochip.c (file header): Picochip name change.
2509 * config/picochip/picochip.md (file header): Likewise.
2510 * config/picochip/predicates.md (file header): Likewise.
2511 * config/picochip/dfa_space.md (file header): Likewise.
2512 * config/picochip/dfa_speed.md (file header): Likewise.
2513 * config/picochip/picochip.h(file header): Likewise.
2514 * config/picochip/constraints.md (file header): Likewise.
2515 * config/picochip/picochip-protos.h (file header): Likewise.
2516 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2517 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2518 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2519 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2520 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2521 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2522 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2523 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2524 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2525 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2526 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2527 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2528 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2529 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2531 2010-11-15 Richard Guenther <rguenther@suse.de>
2534 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2536 2010-11-15 Nick Clifton <nickc@redhat.com>
2538 * config/stormy16/stormy16.c (direct_return): Do not generate a
2539 direct return for interrupt handlers.
2541 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2543 * Makefile.in (tm.texi): Replace with rule for:
2544 ($(srcdir)/doc/tm.texi).
2545 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2546 $(srcdir)/doc/tm.texi .
2547 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2551 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2554 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2555 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2558 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2560 2010-11-15 Richard Guenther <rguenther@suse.de>
2563 * lto-opts.c (lto_write_options): Write -fexceptions even if
2564 not set by the user.
2566 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2569 * c-decl.c (declspecs_add_type): Make variables with error types
2571 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2572 do not start a declaration before an Objective-C foreach.
2573 (c_parser_declaration_or_fndef): Improve recovery after unknown
2575 (c_parser_for_statement): Hoist entrance of "foreach context"
2576 before ifs, add corresponding reset where it was missing. Do
2577 not set objc_could_be_foreach_context for C.
2579 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2581 PR tree-optimization/45722
2582 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2583 this is a reference to a component.
2584 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2585 (ipa_note_param_call): Adjust comment.
2587 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2589 * config/mips/mips.c (machine_function): Remove
2590 initialized_mips16_gp_pseudo_p.
2591 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2592 detect whether a pseudo has already been created. Unconditionally
2593 create a new one if not.
2594 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2595 expanding to rtl. Create a new pseudo otherwise, if allowed.
2597 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2600 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2601 * tm.texi: Regenerated.
2602 * output.h (decode_reg_name_and_count): Declare.
2603 * varasm.c (decode_reg_name_and_count): New function.
2604 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2605 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2606 iterate over all regs used.
2607 * stmt.c (expand_asm_operands): Likewise.
2608 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2609 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2610 multiple machine registers.
2612 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2614 * stor-layout.c (place_union_field): Do not put location information
2615 on offset expressions.
2616 (place_field): Likewise.
2617 (finalize_record_size): Likewise on size expressions.
2618 (finalize_type_size): Likewise.
2619 (layout_type): Likewise.
2621 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2624 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2625 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2626 * df.h (df_set_bb_dirty_nonlr): Likewise.
2628 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2630 * config/mips/mips.md (call_internal): Pass curr_insn to
2632 (call_internal_direct): Ditto.
2633 (call_value_internal): Ditto.
2634 (call_value_internal_direct): Ditto.
2635 (call_value_multiple_internal): Ditto.
2636 * config/mips/mips.c (mips_split_call): Do not copy
2637 CALL_INSN_FUNCTION_USAGE here.
2639 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2641 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2642 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2643 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2644 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2645 (TUNE_LOONGSON_3A): Define.
2646 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2647 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2648 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2649 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2650 (mips_rtx_cost_data): Add Loongson-3A.
2652 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2654 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2657 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2659 * dwarf2out.c (macinfo_entry): New struct.
2660 (output_comp_unit): Emit the section start label here and flag that we
2661 will emit an info section.
2662 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2664 (dwarf2out_end_source_file): Likewise.
2665 (dwarf2out_define): Likewise.
2666 (dwarf2out_undef): Likewise.
2667 (output_macinfo): New.
2668 (dwarf2out_init): Do not emit debug section switches here, allocate a
2669 vec for macinfo, when required.
2670 (dwarf2out_finish): First switch to debug_abbrev_section here.
2671 debug_line_section, debug_macinfo_section, Likewise.
2672 Check that the pubtypes table has at least one unpruned entry before
2675 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2678 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2679 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2681 (c_parser_compound_statement_nostart, c_parser_label,
2682 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2683 (c_parser_declaration_or_fndef): Detect the case now matched by
2684 c_parser_next_tokens_start_declaration, give error and correct it.
2686 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2688 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2689 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2691 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2692 (shadow_tag_warned, check_compound_literal_type): Adjust
2693 uses of tag_defined_p.
2694 (declspecs_add_type): Set typespec_kind.
2695 * c-parser.c (c_parser_declaration_or_fndef,
2696 c_parser_declspecs, c_parser_struct_declaration,
2697 c_parser_parameter_declaration, c_parser_type_name,
2698 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2700 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2701 tag_defined_p, pass ctsk_firstref through.
2703 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2705 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2706 (struct format_wanted_type): Replace field "name" with "kind", add
2707 "format_start" and "format_length".
2708 (check_format_info_main): Fill in new fields. Fill in
2709 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2710 after the final NUL outside the while loop. Do not include
2711 width and precision modifiers in the format_start/format_length
2713 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2714 arguments. Compute WANTED_TYPE first so that format_type_warning
2715 can be called for missing arguments. Adjust calls to
2716 format_type_warning.
2717 (format_type_warning): Fetch as much information as possible
2718 from format_wanted_type. Adjust printing now that every
2719 warning has a "descr", as well as for missing argument warnings
2720 and to include % sign for format specifiers.
2722 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2724 PR rtl-optimization/46204
2725 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2726 Update all callers. Do not recompute topological order. Adjust
2727 fallthrough edges following a degenerate conditional jump.
2729 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2731 * opts-common.c (control_warning_option): New.
2732 * opts.c (set_default_handlers): New.
2733 (decode_options): Use set_default_handlers and
2734 control_warning_option.
2735 (common_handle_option): Update call to enable_warning_as_error.
2736 (enable_warning_as_error): Take gcc_options parameters. Use
2737 control_warning_option.
2738 * opts.h (set_default_handlers, control_warning_option): Declare.
2740 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2742 * Makefile.in (OPTS_H): Define.
2743 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2744 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2745 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2746 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2747 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2748 * gcc.c (driver_handle_option): Take location_t parameter.
2749 (process_command, do_self_spec): Update calls to
2750 read_cmdline_option.
2751 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2752 * langhooks.c (lhd_handle_option): Take location_t parameter.
2753 * langhooks.h (handle_option): Take location_t parameter.
2754 * lto-opts.c (lto_reissue_options): Update call to set_option.
2755 * opts-common.c (handle_option): Make static. Take location_t
2756 parameter and pass it to other functions.
2757 (handle_generated_option): Take location_t parameter and pass it
2759 (read_cmdline_option): Take location_t parameter and pass it to
2760 other functions. Use warning_at and error_at.
2761 (set_option): Take location_t parameter and pass it to other
2763 * opts.c (common_handle_option): Take location_t parameter and
2764 pass it to other functions.
2765 (enable_warning_as_error): Make static. Take location_t parameter
2766 and pass it to other functions.
2767 (lang_handle_option): Take location_t parameter and pass it to
2769 (target_handle_option): Take location_t parameter.
2770 (read_cmdline_options, maybe_default_option,
2771 maybe_default_options, default_options_optimization,
2772 decode_options): Take location_t parameter and pass it to other
2774 * opts.h: Include input.h.
2775 (struct cl_option_handler_func, decode_options, set_option,
2776 handle_generated_option, read_cmdline_option): Take location_t
2778 (handle_option, enable_warning_as_error): Remove.
2779 * toplev.c (toplev_main): Update call to decode_options.
2781 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2783 * graphite-cloog-util.c (oppose_constraint,
2784 cloog_matrix_to_ppl_constraint,
2785 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2786 CLooG isl uses unsigned integers. This triggered a warning.
2788 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2791 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2792 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2793 (xtensa_function_arg_1): De-constify cum.
2794 (xtensa_expand_prologue): Use add_reg_note.
2797 * config/cris/cris.c (saved_regs_mentioned): Delete.
2798 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2799 Remove unused variable op0p.
2800 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2801 (cris_emit_movem_store): Use add_reg_note.
2804 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2806 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2808 * function.c (expand_function_end): Set the locator of the prologue on
2809 the stack checking insns.
2811 2010-11-12 Richard Henderson <rth@redhat.com>
2813 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2814 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2815 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2817 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2818 (fnmasf4): Rename from mulsubsf3; use fma.
2820 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2821 Richard Henderson <rth@redhat.com>
2824 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2825 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2828 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2830 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2832 2010-11-12 Jan Hubicka <jh@suse.cz>
2834 * doc/invoke.texi (early-inlining-insns): Update default.
2835 * params.def (early-inlining-insns): Default to 10.
2837 2010-11-12 Olivier Hainque <hainque@adacore.com>
2839 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2841 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2843 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2844 (SUPPORTS_INIT_PRIORITY): Define.
2846 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2849 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2850 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2851 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2852 (avr_device_to_devicelib): Likewise.
2853 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2855 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2856 (zero_extendhidi2, zero_extendsidi2): Likewise.
2857 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2858 (avr_return_addr_rtx): De-constify tem.
2859 (avr_rotate_bytes): Move declarations to start of block.
2860 Don't use variable length array. Put nested if/else into block.
2862 PR rtl-optimization/46433
2863 * var-tracking.c: Include tm_p.h .
2867 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2869 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2870 * doc/tm.texi: Regenerate.
2873 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2874 * config/bfin/bfin.c: Include sel-sched.h .
2875 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2876 (expand_interrupt_handler_prologue): Remove unused variable insn.
2877 (bfin_load_pic_reg): Likewise.
2878 (bfin_rtx_costs): Make code / outer_code variables of type
2879 enum rtx_code, copied from re-named parameters.
2880 (bfin_local_alignment): Change align argument and return type
2882 (bfin_adjust_cost): Remove unused variable insn_type.
2883 Declare variables at start of block.
2884 (struct loop_info): Rename to...
2885 (struct loop_info_d).
2886 (workaround_rts_anomaly): Change type of icode to int.
2887 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2888 with int-typed variable.
2889 (note_np_check_stores): Likewise.
2890 (trapping_loads_p): Remove unused variable pat.
2891 (bfin_expand_binop_builtin): Use expand_normal.
2892 (bfin_expand_unop_builtin): Likewise.
2893 (bfin_expand_builtin): Likewise. Set tmode before use.
2896 * final.c (split_double): Don't use BITS_PER_WORD directly in
2900 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2904 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2906 (xstormy16_function_arg): Dereference cum.
2907 (xstormy16_expand_builtin): Use expand_normal.
2908 Change type of omode to enum machine_mode.
2909 (combine_bnp): Rename and to and_insn.
2912 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2915 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2918 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2920 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2923 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2925 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2928 * common.opt (fmax-errors=): New option.
2929 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2930 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2931 * diagnostic.c (diagnostic_initialize): Initialize it.
2932 (diagnostic_action_after_output): Exit if more than max_errors
2934 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2935 (-fmax-errors): Document.
2937 2010-11-11 Richard Henderson <rth@redhat.com>
2939 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2941 2010-11-11 Richard Henderson <rth@redhat.com>
2943 * config/fused-madd.opt: New file.
2944 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2945 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2946 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2947 * config/i386/i386.opt (mfused-madd): Remove.
2948 * config/i386/sse.md (split_fma): Remove.
2949 (split_fms, split_fnma, split_fnms): Remove.
2951 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2954 * config/i386/i386.md (*ashl<mode>3_cconly,
2955 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2956 change nonimmediate_operand predicate to register_operand.
2958 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2960 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2962 2010-11-11 Jan Hubicka <jh@suse.cz>
2964 * opts.c (finish_options): Do not error on -flto-partition alone.
2966 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2967 (-flto-partition): Document none.
2968 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2969 * lto-wrapper.c: Update comment.
2970 (run_gcc): Update LTO option parsing.
2971 * opts.c (finish_options): add support -flto-partition=none
2972 (common_handle_option): Remove fwhopr.
2973 * common.opt: Turn fwhopr into flto.
2974 * collect2.c (main): Update option handling.
2975 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2976 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2977 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2978 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2979 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2981 2010-11-11 Jan Hubicka <jh@suse.cz>
2983 PR tree-optimize/40436
2984 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2985 (eliminated_by_inlining_prob): ... this one; return 50% probability
2987 (estimate_function_body_sizes): Update use of
2988 eliminated_by_inlining_prob; estimate static function size
2991 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2994 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2995 declare. Change type of 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.c (mep_legitimize_reload_address): Change type of
3000 argument four to type int.
3001 (mep_secondary_input_reload_class): Returns enum reg_class.
3002 (mep_secondary_output_reload_class): Likewise.
3003 (mep_function_value): Change types of arguments to cont_tree.
3004 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3005 mep_regno_reg_class to enum reg_class.
3007 2010-11-11 Richard Henderson <rth@redhat.com>
3009 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3010 that the target has the exact fma operation that we matched.
3012 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3014 * reginfo.c (fix_register): Avoid inserting English word in
3015 diagnostic sentence. Use %qs for quoting and %'.
3017 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3019 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3020 Intel processor family 6, model 0x2c.
3022 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3024 * opts.c (warning_as_error_callback,
3025 register_warning_as_error_callback): Remove.
3026 (enable_warning_as_error): Don't use warning_as_error_callback.
3027 * opts.h (register_warning_as_error_callback): Remove.
3029 2010-11-11 Richard Henderson <rth@redhat.com>
3031 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3032 in between the MULT and the PLUS/MINUS.
3034 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3037 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3038 BLKmode mode for it.
3039 (expand_expr_real_1): Similarly for op0.
3041 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3043 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3044 Document optional target selector.
3046 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3048 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3049 assembling high and low parts of size if not using 32-bit HWINT; else
3050 use DECL_SIZE_UNITS, not DECL_SIZE.
3052 2010-11-11 Martin Jambor <mjambor@suse.cz>
3054 PR tree-optimization/46383
3055 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3057 (compute_complex_ancestor_jump_func): Likewise.
3058 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3060 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3063 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3064 true if expr1->hash != expr2->hash.
3066 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3068 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3069 diagnostics with lowercase letters.
3070 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3072 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3074 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3075 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3077 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3078 Remove trailing ' ' from diagnostic.
3079 * config/avr/avr.c (print_operand_address): Start diagnostic with
3080 a lowercase letter and remove trailing '.'.
3081 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3082 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3083 with lowercase letters. Use %' in diagnostics. Remove trailing
3084 '.' from diagnostics.
3085 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3086 * config/cris/cris.c (cris_split_movdx,
3087 cris_expand_pic_call_address): Start diagnostics with lowercase
3089 (cris_asm_output_label_ref): Use %' in diagnostic.
3090 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3092 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3094 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3096 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3098 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3100 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3101 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3103 * config/i386/i386.c (ix86_option_override_internal): Write
3104 diagnostic as a single sentence without trailing '.'. Use %' in
3106 (ix86_function_sseregparm, classify_argument): Start diagnostics
3107 with lowercase letters.
3108 (ix86_expand_prologue): Use %' in diagnostic.
3109 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3111 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3113 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3115 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3116 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3118 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3120 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3122 * config/microblaze/microblaze.c (microblaze_handle_option):
3123 Remove trailing '.' from diagnostic.
3124 (print_operand): Start diagnostic with a lowercase letter.
3125 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3126 lowercase letters. Avoid '`' in diagnostics.
3127 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3128 lowercase letters. Avoid '`' in diagnostics.
3129 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3130 lowercase letters. Avoid '`' in diagnostics.
3131 * config/picochip/picochip.c (picochip_option_override,
3132 picochip_emit_save_register, picochip_function_arg,
3133 picochip_output_label, picochip_output_internal_label,
3134 picochip_asm_output_opcode, picochip_output_cbranch,
3135 picochip_output_compare, picochip_output_branch,
3136 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3137 diagnostics. Start diagnostics with lowercase letters. Use %' in
3139 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3140 "SPE" capitalization. Start diagnostic with a lowercase letter.
3141 (rs6000_handle_option): Start diagnostics with lowercase letters.
3142 (def_builtin): Remove trailing '.' from diagnostic.
3143 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3145 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3147 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3149 * config/s390/s390.c (s390_option_override) Start diagnostics with
3150 lowercase letters. Use %' in diagnostic.
3151 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3153 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3155 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3157 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3159 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3160 * config/spu/spu.c (spu_option_override): Start diagnostics with
3161 lowercase letters. Use %qs for quoting in diagnostics.
3162 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3163 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3164 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3166 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3168 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3169 letter and use "cannot" spelling.
3170 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3171 lowercase letter and format as a single sentence without '.'.
3172 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3173 Use %' in diagnostics.
3174 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3175 Use %' in diagnostics.
3176 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3177 Use %' in diagnostics.
3178 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3179 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3180 with lowercase letters and remove tailing '.' and '\n'.
3181 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3182 lowercase letter and remove trailing '.'.
3183 (input_cgraph): Start diagnostics with lowercase letters and
3184 remove trailing '\n'.
3185 * opts.c (finish_options, common_handle_option): Start diagnostics
3186 with lowercase letters and remove trailing '.'. Fix typo in
3188 * passes.c (position_pass): Start diagnostic with lowercase letter.
3189 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3190 register_callback, try_init_one_plugin): Start diagnostics with
3192 * reload1.c (spill_failure): Use %' in diagnostic.
3193 (gen_reload): Start diagnostic with a lowercase letter.
3194 * stor-layout.c (place_field): Start diagnostic with a lowercase
3196 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3197 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3198 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3199 Start diagnostics with lowercase letters, remove trailing '.' and
3200 use %' in diagnostics.
3201 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3202 (verify_ssa): Don't split diagnostic across two error calls.
3203 Spell out "number" and use %' in diagnostic.
3204 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3207 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3210 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3211 (_mm_cvtpu16_ps): Ditto.
3213 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3215 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3216 warn_larger_than, larger_than_size, warn_frame_larger_than,
3217 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3218 default_visibility, flag_tls_default): New Variable declarations.
3219 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3220 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3221 (v): Declare as Common and document here.
3222 * flags.h (default_visibility, flag_generate_lto,
3223 warn_larger_than, larger_than_size, warn_frame_larger_than,
3224 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3225 flag_shlib, flag_excess_precision_cmdline): Remove.
3226 (set_Wstrict_aliasing): Update prototype.
3227 * gcc.c (verbose_flag): Remove.
3228 (driver_handle_option): Add diagnostic_context parameter. Don't
3229 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3231 * opts-common.c (handle_option): Pass dc to handler.
3232 * opts.c (warn_larger_than, larger_than_size,
3233 warn_frame_larger_than, frame_larger_than_size,
3234 default_visibility): Remove.
3235 (common_handle_option): Add diagnostic_context parameter.
3236 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3237 gcc_options parameters.
3238 (lang_handle_option, target_handle_option, read_cmdline_options,
3239 decode_options): Add diagnostic_context parameters.
3240 (finish_options): Access option state through opts pointer where
3242 (common_handle_option): Access option state through opts pointer
3243 where possible. Do not set local static variable verbose. Do not
3244 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3245 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3246 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3247 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3248 OPT_fwhopr_. Do not explicitly set .opt file variables for
3249 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3250 (set_Wstrict_aliasing): Add gcc_options parameter.
3251 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3252 parameter to handler.
3253 (decode_options): Add diagnostic_context parameter.
3254 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3255 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3256 aux_info_file_name, flag_shlib, flag_tls_default,
3257 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3258 (toplev_main): Pass global_dc to decode_options.
3259 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3260 aux_info_file_name, asm_file_name): Remove.
3261 * tree.h (flag_tls_default): Remove.
3263 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3266 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3267 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3269 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3271 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3272 (x86_64-*-*): Likewise.
3273 * config/i386/cpuid.h: Define TBM bit.
3274 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3276 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3278 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3279 (OPTION_MASK_ISA_TBM_UNSET): New.
3280 (ix86_handle_option): Handle -mtbm.
3281 (isa_opts): Add -mtbm.
3282 (enum pta_flags): Add PTA_TBM.
3283 (ix86_option_override_internal): Add TBM support.
3284 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3285 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3286 (IX86_BUILTIN_BEXTRI64): Likewise.
3287 (bdesc_args): Add TBM intrinsics.
3288 (ix86_expand_builtin): Add TBM specific case.
3289 * config/i386/i386.h (TARGET_TBM): New for TBM.
3290 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3291 (tbm_bextri_<mode>): Likewise.
3292 (*tbm_blcfill_<mode>): Likewise.
3293 (*tbm_blci_<mode>): Likewise.
3294 (*tbm_blcic_<mode>): Likewise.
3295 (*tbm_blcmsk_<mode>): Likewise.
3296 (*tbm_blcs_<mode>): Likewise.
3297 (*tbm_blsfill_<mode>): Likewise.
3298 (*tbm_blsic_<mode>): Likewise.
3299 (*tbm_t1mskc_<mode>): Likewise.
3300 (*tbm_tzmsk_<mode>): Likewise.
3301 * config/i386/i386.opt: Add -mtbm.
3302 * config/i386/tbmintrin.h (__bextri_u32): New.
3303 (__blcfill_u32): Likewise.
3304 (__blci_u32): Likewise.
3305 (__blcic_u32): Likewise.
3306 (__blcmsk_u32): Likewise.
3307 (__blcs_u32): Likewise.
3308 (__blsfill_u32): Likewise.
3309 (__blsic_u32): Likewise.
3310 (__t1mskc_u32): Likewise.
3311 (__tzmsk_u32): Likewise.
3312 (__bextri_u64): Likewise.
3313 (__blcfill_u64): Likewise.
3314 (__blci_u64): Likewise.
3315 (__blcic_u64): Likewise.
3316 (__blcmsk_u64): Likewise.
3317 (__blcs_u64): Likewise.
3318 (__blsfill_u64): Likewise.
3319 (__blsic_u64): Likewise.
3320 (__t1mskc_u64): Likewise.
3321 (__tzmsk_u64): Likewise.
3322 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3323 * doc/invoke.texi: Document -mtbm.
3324 * doc/extend.texi: Document TBM built-in functions.
3326 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3328 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3329 (x86_64-*-*): Likewise.
3330 * config/i386/cpuid.h: Define BMI bit.
3331 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3333 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3335 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3336 (OPTION_MASK_ISA_BMI_UNSET): New.
3337 (ix86_handle_option): Handle -mbmi.
3338 (isa_opts): Add -mbmi.
3339 (enum pta_flags): Add PTA_BMI.
3340 (ix86_option_override_internal): Add BMI support.
3341 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3342 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3343 (IX86_BUILTIN_BEXTR64): Likewise.
3344 (IX86_BUILTIN_CTZS): Likewise.
3345 (bdesc_args): Add BMI intrinsics.
3346 (ix86_expand_args_builtin): Add BMI specific cases.
3347 * config/i386/i386.h (TARGET_BMI): New for BMI.
3348 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3349 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3350 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3351 (UNSPEC_TZCNT): Likewise.
3352 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3353 (bmi_andn_<mode>): New for BMI.
3354 (bmi_bextr_<mode>): Likewise.
3355 (bmi_blsi_<mode>): Likewise.
3356 (bmi_blsmsk_<mode>): Likewise.
3357 (bmi_blsr_<mode>): Likewise.
3358 * config/i386/i386.opt: Add -mbmi.
3359 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3360 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3361 (__tzcnt_u16): Likewise.
3362 (__andn_u32): Likewise.
3363 (__bextr_u32): Likewise.
3364 (__blsi_u32): Likewise.
3365 (__blsmsk_u32): Likewise.
3366 (__blsr_u32): Likewise.
3367 (__lzcnt_u32): Likewise.
3368 (__tzcnt_u32): Likewise.
3369 (__andn_u64): Likewise.
3370 (__bextr_u64): Likewise.
3371 (__blsi_u64): Likewise.
3372 (__blsmsk_u64): Likewise.
3373 (__blsr_u64): Likewise.
3374 (__lzcnt_u64): Likewise.
3375 (__tzcnt_u64): Likewise.
3376 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3377 * doc/extend.texi: Document BMI built-in functions.
3379 2010-11-10 Jan Hubicka <jh@suse.cz>
3381 PR tree-optimize/46228
3382 * doc/invoke.texi (comdat-sharing-probability): Document.
3383 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3384 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3386 2010-11-10 Jan Hubicka <jh@suse.cz>
3388 PR tree-optimize/46228
3389 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3391 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3393 PR tree-optimization/46414
3394 * tree-inline.c (estimate_move_cost): Check preferred vector
3395 mode for vector type.
3397 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3399 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3401 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3403 PR tree-optimization/45971
3404 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3405 for phi nodes analyzable by scev.
3407 2010-11-10 Richard Guenther <rguenther@suse.de>
3409 PR tree-optimization/44964
3410 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3412 2010-11-10 Martin Jambor <mjambor@suse.cz>
3414 PR tree-optimization/46351
3415 PR tree-optimization/46377
3416 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3417 aggregate bit-fields.
3419 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3421 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3422 * doc/tm.texi: Regenerate.
3423 * opts-common.c (tm.h): Don't include.
3424 (target_option_translations): Remove.
3425 (decode_cmdline_options_to_array): Don't handle translating options.
3426 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3427 * config/darwin-driver.c: Don't condition includes on
3428 CROSS_DIRECTORY_STRUCTURE.
3429 (darwin_default_min_version): Make static.
3430 (darwin_driver_init): New. Call darwin_default_min_version if not
3431 CROSS_DIRECTORY_STRUCTURE.
3432 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3433 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3434 (ASM_SPEC): Add %{static}.
3435 (darwin_default_min_version): Don't declare.
3436 (darwin_driver_init): Declare.
3437 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3438 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3439 * config/darwin.opt (all_load, allowable_client,
3440 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3441 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3442 exported_symbols_list, filelist, findirect-virtual-calls,
3443 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3444 framework, fterminated-vtables, gfull, gused, image_base, init,
3445 install_name, multi_module, multiply_defined,
3446 multiply_defined_unused, no_dead_strip_inits_and_terms,
3447 seg_addr_table, seg_addr_table_filename, segaddr,
3448 segs_read_only_addr, segs_read_write_addr, single_module,
3449 umbrella, unexported_symbols_list, weak_reference_mismatches,
3450 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3451 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3452 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3453 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3454 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3455 (ASM_SPEC): Add %{static}.
3456 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3457 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3458 (DRIVER_SELF_SPECS): Handle options formerly in
3459 TARGET_OPTION_TRANSLATE_TABLE.
3460 * config/mep/mep.opt (mfar): New.
3461 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3462 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3463 TARGET_OPTION_TRANSLATE_TABLE.
3464 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3465 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3466 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3467 ffix-and-continue, findirect-data): New.
3468 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3469 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3470 (mnofpu): Define mask and use Report here.
3472 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3474 * config/s390/s390.c (s390_emit_prologue): Report the stack
3475 size if -fstack-usage is used.
3477 2010-11-10 Richard Guenther <rguenther@suse.de>
3479 PR tree-optimization/46398
3480 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3482 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3485 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3486 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3487 GP_REG_OR_PSEUDO_STRICT_P.
3488 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3489 unexpected alternative.
3490 (*movsf_internal): Likewise.
3491 (indirect_jump): Replace call to non-existant function with call to
3493 (tablejump): Likewise.
3494 * config/iq2000/iq2000.c: Include df.h .
3495 (iq2000_function_arg_advance): Use CONST_CAST2.
3496 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3497 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3498 a non-zero function address.
3499 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3500 unexpected value of FROM.
3501 (symbolic_expression_p): Delete.
3502 (iq2000_function_value): Constify func.
3503 (expand_one_builtin): Use expand_normal.
3504 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3506 PR rtl-optimization/44764
3507 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3510 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3511 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3512 with ATTRIBUTE_UNUSED.
3513 (valid_psw_flag): Constify parameter which.
3514 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3517 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3518 (mmix_dbx_register_number): Likewise.
3519 * config/mmix/mmix.c: Include df.h .
3520 (mmix_local_alignment): Change argument basic_align and return type
3522 (mmix_dbx_register_number): Change argument and return type to
3524 (mmix_expand_prologue): Use add_reg_note.
3527 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3528 (spu_split_store): Use aform.
3529 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3531 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3534 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3535 allocators taking size in bytes, compare with length option. Add
3536 size calculation example.
3537 (Invoking the garbage collector): Ensure that sentences are
3538 followed by two spaces. Describe that pointer fields must be
3539 initialized at ggc_collect call.
3540 (Troubleshooting): New section.
3542 2010-11-09 Jan Hubicka <jh@suse.cz>
3544 PR tree-optimization/40436
3545 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3546 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3547 normal instructions; be sure bultin is not implemented in this file;
3548 compute non-zero return cost.
3549 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3550 * tree-inline.h (eni_weights_d): Add return cost.
3552 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3554 * c-parser.c (c_parser_struct_declaration): Handle declaration
3555 specifiers followed by CPP_CLOSE_BRACE.
3557 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3559 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3560 split occurs before reload, and we allocate memory at the time of
3561 the split, not during expansion. Add attributes.
3562 (floatsi<mode>2_lfiwax_mem): Ditto.
3563 (floatunssi<mode>2_lfiwzx): Ditto.
3564 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3565 (floatsidf2): Ditto.
3566 (floatunssisf2): Ditto.
3567 (floatunssidf2): Ditto.
3568 (fix_trunc<mode>si2): Ditto.
3569 (fix_trunc<mode>si2_stfiwx): Ditto.
3570 (fix_trunc<mode>si2_internal): Ditto.
3571 (fix_trunc<mode>si2): Ditto.
3572 (fix_trunc<mode>di2): Ditto.
3573 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3574 (floatsisf2): Ditto.
3575 (floatdidf2_mem): Ditto.
3576 (floatunsdidf2_mem): Ditto.
3577 (floatunsdidf2): Ditto.
3578 (floatdisf2_internal1): Ditto.
3579 (floatdisf2_mem): Ditto.
3580 (floatunsdisf2_mem): Ditto.
3581 (floatsi<mode>2_lfiwax_mem2): Delete.
3582 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3583 (fix_trunc<mode>si2_mem): Ditto.
3584 (fixuns_trunc<mode>si2_mem): Ditto.
3585 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3586 type operations to reduce copying the values to multiple memory slots.
3587 (roundu32<mode>2_fprs): Ditto.
3589 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3590 PRE_INC, PRE_DEC, PRE_MODIFY.
3591 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3593 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3596 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3599 * cfgexpand.c (partition_stack_vars): Call
3600 update_alias_info_with_stack_vars unconditionally.
3601 (update_alias_info_with_stack_vars): Allow unused
3602 unreferenced vars when not optimizing.
3604 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3606 PR tree-optimization/46036
3607 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3608 add_to_dst_predicate_list.
3610 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3613 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3615 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3616 argument, call dead_debug_reset when adding REG_UNUSED note.
3617 (dead_debug_reset): New function.
3618 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3619 df_create_unused_note callers.
3621 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3623 * config/fr30/fr30.c: Include "df.h".
3625 2010-11-09 Richard Guenther <rguenther@suse.de>
3627 PR tree-optimization/46355
3628 * tree-loop-distribution.c (tree_loop_distribution): Do not
3629 distribute loops without a single exit.
3631 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3633 PR rtl-optimization/46237
3634 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3635 saved hard regs if they might get partially clobbered.
3637 2010-11-09 Paul Koning <ni1d@arrl.net>
3639 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3641 2010-11-09 Richard Guenther <rguenther@suse.de>
3643 PR tree-optimization/46177
3644 * tree-loop-distribution.c (prop_phis): Remove.
3645 (generate_builtin): Re-use the old loop exit edge to avoid
3646 needing to update PHI nodes.
3648 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3650 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3651 type of args_size to unsigned HOST_WIDE_INT.
3654 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3655 * config/t-pnt16-warn: New file.
3656 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3658 (picochip_emit_save_register): Likewise.
3659 (picochip_emit_restore_register): Remove variable insn.
3660 (picochip_legitimize_address): Don't use C++ style comments.
3661 (picochip_legitimize_reload_address): Likewise.
3662 (reorder_var_tracking_notes): Remove variable vliw_start.
3663 (picochip_reorg): Cast first arguemnt to emit_note_after to
3665 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3666 (picochip_expand_builtin_3op): Likewise.
3667 (picochip_expand_builtin_2opvoid): Likewise.
3668 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3669 (picochip_expand_array_testport): Likewise.
3670 (picochip_init_builtins): Remove unused variables.
3671 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3672 to unsigned long, and output it as such.
3673 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3674 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3675 (schedType): Cast result of picochip_schedule_type to
3676 enum attr_schedType.
3679 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3680 conditional to type of S.
3681 (mn10300_function_arg): Remove unused variable align.
3682 (mn10300_arg_partial_bytes): Likewise.
3683 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3686 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3689 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3691 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3693 * tree.h (contains_placeholder_p): Fix comment.
3694 (type_contains_placeholder_p): Adjust comment.
3695 * tree.c (contains_placeholder_p): Fix comment.
3696 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3698 (type_contains_placeholder_p): Add comment.
3700 2010-11-09 Paul Koning <ni1d@arrl.net>
3702 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3703 output of byte values.
3705 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3708 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3711 2010-11-09 Richard Guenther <rguenther@suse.de>
3714 * varasm.c (compute_visible_aliases): New function.
3715 (remove_unreachable_alias_pairs): Aliases make a target available
3716 even though we reclaimed the cgraph node.
3717 (finish_aliases_1): Likewise.
3718 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3720 2010-11-09 Nick Clifton <nickc@redhat.com>
3722 * config/mn10300/mn10300-modes.def: New file.
3724 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3725 Jeremie Salvucci <jeremie.salvucci@free.fr>
3727 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3728 (plugin_files, get_file_basename, get_file_realbasename)
3729 (get_file_langdir, error_at_line, gt_files, this_file)
3730 (system_h_file, read_input_list, create_field_all)
3731 (get_file_srcdir_relative_path, get_file_basename)
3732 (get_file_langdir, get_file_gtfilename)
3733 (get_output_file_with_visibility, get_output_file_name)
3734 (struct flist, put_mangled_filename, walk_type)
3735 (put_mangled_filename, finish_root_table, write_roots): Use
3737 (lang_dir_names, num_lang_dirs): Remove static.
3738 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3739 (main): Use input_file-s.
3741 * gengtype.h: (struct input_file_st, input_file): New type.
3742 (struct fileloc): Use it.
3743 (gt_files, num_gt_files, this_file, system_h_file)
3744 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3745 (get_input_file_name): New function.
3746 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3748 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3749 (get_output_file_name): Ditto.
3751 * gengtype-lex.l (yybegin): Use input_file.
3753 * gengtype-parse.c (parse_error): Use input_file.
3755 2010-11-08 Xinliang David Li <davidxl@google.com>
3757 PR tree-optimization/46316
3758 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3759 * double-int.h (double_int_mul_with_sign): New function.
3760 * double-int.c (double_int_mul_with_sign): New function.
3762 2010-11-08 Paul Koning <ni1d@arrl.net>
3764 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3766 2010-11-08 Paul Koning <ni1d@arrl.net>
3768 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3770 2010-11-08 Paul Koning <ni1d@arrl.net>
3772 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3775 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3778 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3779 turn on ISA 2.04 rounding instructions for power5.
3781 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3785 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3787 (movdi_low_st): Ditto.
3789 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3790 Richard Henderson <rth@redhat.com>
3793 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3794 (attribute acc_group): Cast value to enum attr_acc_group.
3795 (*movdi_nodouble+6): Use gen_int_mode.
3796 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3797 if RTX_CODE is defined or not.
3798 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3800 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3801 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3802 (frv_expand_block_clear): Likewise.
3803 (frv_trampoline_init): Use LCT_NORMAL.
3804 (struct frv_packet_group): New struct, broken out of type of
3806 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3807 use cast in loop counter increment.
3808 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3809 assigning to io->type.
3810 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3811 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3812 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3813 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3814 (frv_read_argument): Use expand_normal.
3817 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3818 lm32_legitimate_constant_p.
3819 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3820 * config/lm32/lm32.c (gen_int_relational): Make new block for
3821 LE / LT / LEU / LTU case. Declare variables at start of block.
3822 (lm32_block_move_inline): Use XALLOCAVEC.
3824 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3826 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3828 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3830 * gengtype (get_output_file_for_structure): Ensure type is union
3832 (write_splay_tree_allocator_def): Use
3833 get_output_file_with_visibility.
3835 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3837 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3838 to defined values in case of an error.
3839 (s390_option_override): Skip further processing if the -march
3840 parameter wasn't recognized.
3842 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3844 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3845 assert that REG is a hard register number before using it as an index.
3848 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3849 Avoid warnings when HOST_WIDE_INT is 32 bit.
3851 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3854 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3855 (sparc_promote_prototypes): Likewise.
3856 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3857 (sparc_return_in_memory): Remove superfluous parentheses.
3858 (sparc_struct_value_rtx): Fix long lines.
3859 (sparc_function_value_1): Promote in 32-bit mode as well.
3861 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3863 PR rtl-optimization/45352
3864 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3865 the variable_issue hook is not implemented.
3866 (fill_insns): Remove dead variable stall_iterations.
3867 (init_seqno_1): Force EBB start for resetting sched cycles on any
3868 successor blocks of the rescheduled region.
3869 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3870 (reset_sched_cycles_in_current_ebb): Add debug printing.
3871 New variable issued_insns. Advance state when we have issued
3874 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3876 * gengtype (main): Get here's position using POS_HERE macro for
3879 2010-11-07 Ian Lance Taylor <iant@google.com>
3882 * config/i386/i386.c (split_stack_fn_large): New static variable.
3883 (ix86_expand_split_stack_prologue): Handle large model.
3885 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3887 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3888 all possible addressing modes.
3890 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3892 PR tree-optimization/46346
3893 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3895 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3897 * config/mips/mips.c: Revert previous patch.
3898 * config/mips/mips.md: Likewise.
3900 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3902 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3903 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3904 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3905 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3906 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3908 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3909 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3910 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3911 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3913 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3916 * c-decl.c (lookup_label): Labels can only be referenced in a
3918 (store_parm_decls_oldstyle): Skip erroneous parameters.
3920 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3922 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3923 LIBCALL_VALUE): Remove macros.
3924 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3925 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3926 (fr30_function_value_regno_p, fr30_function_value,
3927 fr30_libcall_value): New functions.
3929 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3932 * target.def (generate_internal_label): New asm_out hook.
3933 * output.h (default_generate_internal_label): Declare.
3934 * varasm.c (default_generate_internal_label): Define.
3936 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3939 * doc/extend.tex (format): Document NSString extension.
3940 (format_arg): Likewise.
3941 (Darwin Format Checks): New section.
3942 * doc/tm.texi: Document string object hooks (generated).
3943 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3944 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3945 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3946 * target.def (objc_construct_string_object): Rename, amend
3948 (string_object_ref_type_p): New hook.
3949 (check_string_object_format_arg): New hook.
3950 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3951 attribute identifiers.
3952 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3953 (darwin_check_cfstring_format_arg): New.
3954 (darwin_additional_format_types): New.
3955 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3956 (darwin_check_cfstring_format_arg): New.
3957 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3958 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3959 (TARGET_N_FORMAT_TYPES): New.
3960 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3962 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3963 Pascal Obry <obry@adacore.com>
3965 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3966 in 64-bit mode and 17 otherwise.
3968 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3971 * var-tracking.c (emit_note_insn_var_location): Make sure that
3972 call related var location notes come before the normal ones.
3974 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3977 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3980 2010-11-05 Ian Lance Taylor <iant@google.com>
3982 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3984 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3987 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3988 pointer_set_contains if DECL_NAME is NULL.
3990 2010-11-05 Ian Lance Taylor <iant@google.com>
3993 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3994 request enough additional space for alignment, and force alignment.
3996 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3998 * config/i386/i386.c (legitimate_pic_address_disp_p):
3999 Handle UNSPEC_PCREL.
4000 (ix86_legitimate_address_p): Likewise.
4001 (legitimize_pic_address): Likewise.
4002 (output_pic_addr_const): Likewise.
4003 (ix86_delegitimize_address): Likewise.
4004 (ix86_find_base_term): Likewise.
4005 (memory_address_length): Likewise.
4006 (x86_output_mi_thunk): Handle special case x64
4007 for non local binding.
4008 * config/i386/i386.md (UNSPEC_PCREL): New.
4009 * config/i386/winnt.c (i386_pe_binds_local_p):
4010 Allow weak symbol for x64 windows with non-local binding.
4012 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4015 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4016 instead of EXPAND_NORMAL for base expansion.
4018 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4020 * config.gcc: Support --with-fpmath=avx for x86.
4021 * config/i386/avxmath.h: New.
4022 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4024 2010-11-05 Ian Lance Taylor <iant@google.com>
4026 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4027 * gengtype.c (walk_type): Don't recognize descbits option.
4029 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4031 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4032 WORD_SWITCH_TAKES_ARG): Remove.
4033 * doc/options.texi (Args): Document.
4034 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4035 * doc/tm.texi: Regenerate.
4036 * opt-functions.awk (switch_flags): Handle Args.
4037 * opts-common.c: Update comment on tm.h include.
4038 (decode_cmdline_option): Handle options with multiple arguments.
4039 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4040 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4041 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4042 CL_COMMON): Update values.
4043 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4044 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4045 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4046 sectobjectsymbols, sectorder, segcreate, segprot): New.
4048 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4049 Uros Bizjak <ubizjak@gmail.com>
4051 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4052 256bit AVX register is used.
4053 (ix86_expand_vector_move_misalign): Likewise.
4054 (ix86_expand_vector_move): Replace use_avx256_p with
4055 VALID_AVX256_REG_MODE.
4057 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4060 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4061 change. Set $@-warn.o to -Wno-error.
4064 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4065 comparing it to a signed value.
4068 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4070 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4074 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4075 (m32c_function_arg). Add comma between arguments two and three.
4076 (m32c_promote_prototypes): Remove declaration.
4077 (current_function_special_page_vector): Likewise.
4078 (m32c_regno_reg_class): Change return type to enum reg_class.
4079 (m32c_pushm_popm): Use add_reg_note.
4080 (m32c_push_rounding): Change return type to unsigned int.
4081 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4083 (m32c_insert_attributes): Constify variable name.
4084 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4085 (m32c_prepare_shift): Remove variable lref.
4086 (m32c_expand_movcc): Remove variable cmp.
4087 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4088 (m32c_compare_redundant): Remove variable op2.
4089 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4090 (m32c_pragma_memregs): Assign the number to target_memregs.
4091 (m32c_pragma_address): Remove variable var_str.
4092 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4094 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4095 * config/m32c/bitops.md (andsi3): Add default case to switch.
4096 (iorsi3, xorsi3): Likewise.
4097 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4098 * config/m32c/jump.md (call, call_value): Likewise.
4099 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4100 (m32c_regno_reg_class): Likewise.
4101 (current_function_special_page_vector): Declare.
4103 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4105 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4107 PR tree-optimization/46099
4108 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4109 if it is NULL and uid wasn't found in the hash table. Just fold the
4110 result if it is NULL otherwise. Insert other potentially needed
4111 stmts right before current stmt instead of on the entry edge.
4112 (struct elv_data): Add gsi and reset fields.
4113 (eliminate_local_variables_1): Adjust caller. If take_address_of
4114 failed for debug stmt, set dta->reset and return.
4115 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4116 pass GSI through to the callback, handle resetting of debug stmts.
4117 (eliminate_local_variables): Adjust caller. Process debug stmts
4121 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4122 {pre,post}{in,de}crement, fail.
4125 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4126 * tree-pretty-print.c (dump_generic_node): Likewise.
4127 (op_code_prio): Likewise.
4128 * cfgexpand.c (expand_debug_expr): Likewise.
4130 2010-11-04 Paul Koning <ni1d@arrl.net>
4132 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4135 2010-11-04 Chao-ying Fu <fu@mips.com>
4137 * configure.ac: Test assembler support for DSP Rev1 mult.
4138 * configure: Regenerate.
4139 * config.in: Regenerate.
4140 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4141 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4142 (CODE_FOR_mips_multu): New define.
4143 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4145 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4146 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4147 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4148 New define_expand patterns.
4149 * config/mips/constraints.md (ka): Update the constraint to test
4150 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4151 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4152 mips_multu): Delete.
4153 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4154 Change target constraint to "ka".
4155 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4156 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4157 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4158 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4159 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4160 (<u>maddsidi4): Likewise.
4161 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4162 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4164 2010-11-04 Paul Koning <ni1d@arrl.net>
4166 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4168 2010-11-04 Paul Koning <ni1d@arrl.net>
4170 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4172 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4174 Fixed using the Objective-C 2.0 dot-syntax with class names.
4175 * c-parser.c (c_parser_next_token_starts_declspecs): In
4176 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4177 (c_parser_next_token_starts_declaration): Same.
4178 (c_parser_postfix_expression): Parse the Objective-C 2.0
4179 dot-syntax with a class name.
4181 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4183 * final.c (compute_alignments): Compute/free loop info all the time.
4184 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4185 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4186 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4187 * config/rs6000/rs6000.c (cfgloop.h): Include.
4188 (can_override_loop_align): New.
4189 (rs6000_option_override_internal): Set it.
4190 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4191 (rs6000_loop_align): New function.
4192 (rs6000_loop_align_max_skip): Likewise.
4194 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4197 * collect2.c (main): Print --help output to stdout. Do not
4198 exit right away, so ld --help is appended. Add empty lines
4199 to separate output suitably.
4201 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4203 PR tree-optimization/46233
4204 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4205 after calling analyze_function, not before.
4208 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4209 instead of build_va_arg_indirect_ref.
4210 * config/spu/spu.c (spu_va_start): Likewise.
4211 * config/s390/s390.c (s390_va_start): Likewise.
4213 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4216 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4217 if the innermode is not vector mode, determine the mode of a subreg
4218 by using mode_for_size of inner_size.
4220 2010-11-04 Richard Guenther <rguenther@suse.de>
4222 PR rtl-optimization/46183
4223 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4224 (execute_rtl_pre): Likewise.
4225 (execute_rtl_hoist): Likewise.
4227 2010-11-04 Richard Guenther <rguenther@suse.de>
4229 PR tree-optimization/46068
4230 * ipa-split.c (consider_split): Remove gcc_unreachable.
4232 2010-11-04 Richard Guenther <rguenther@suse.de>
4234 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4236 2010-11-04 Richard Guenther <rguenther@suse.de>
4238 PR tree-optimization/45991
4239 * gimplify.c (force_gimple_operand_1): Use the provded test
4240 function in the initial test.
4242 2010-11-04 Jeff Law <law@redhat.com>
4244 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4245 of readonly memory equivalances for const/pure calls.
4247 2010-11-04 Richard Guenther <rguenther@suse.de>
4249 PR tree-optimization/45733
4250 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4251 permute builtins function return type.
4253 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4256 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4257 as an index, check it is not INVALID_REGNUM.
4260 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4262 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4265 * function.c (thread_prologue_and_epilogue_insns): Add
4266 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4269 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4272 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4273 (pdp11_preferred_reload_class): Rename class to rclass.
4274 (pdp11_preferred_output_reload_class): Likewise.
4275 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4277 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4280 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4281 iteration variables to enum machine_mode.
4284 * config/h8300/h8300.c: Include df.h.
4285 (push, pop): Use add_reg_note.
4286 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4287 (compute_a_shift_cc): Likewise.
4288 (expand_a_shift): Argument code has type enum rtx_code.
4289 (struct shift_insn): Member cc_valid has type enum attr_cc.
4290 (struct shift_info) <cc_inline, cc_special>: Likewise.
4292 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4293 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4295 2010-11-04 Ira Rosen <irar@il.ibm.com>
4297 PR tree-optimization/46213
4298 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4299 MINUS_EXPR only if the first operand is reduction operand.
4301 2010-11-04 Richard Guenther <rguenther@suse.de>
4302 Richard Henderson <rth@redhat.com>
4304 * tree.def (FMA_EXPR): New tree code.
4305 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4306 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4307 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4308 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4309 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4310 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4311 (execute_optimize_widening_mul): Call it. Reorganize to allow
4312 dead stmt removal. Move TODO flags ...
4313 (pass_optimize_widening_mul): ... here.
4314 * flag-types.h (enum fp_contract_mode): New enum.
4315 * common.opt (flag_fp_contract_mode): New variable.
4316 (-ffp-contract): New option.
4317 * opts.c (common_handle_option): Handle it.
4318 * doc/invoke.texi (-ffp-contract): Document.
4319 * tree.h (fold_fma): Declare.
4320 * builtins.c (fold_fma): New function.
4321 (fold_builtin_fma): Likewise.
4322 (fold_builtin_3): Call it for fma.
4323 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4324 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4325 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4327 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4329 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4330 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4331 (fms_optab, fnma_optab, fnms_optab): New defines.
4332 * gimplify.c (gimplify_expr): Handle binary truth expressions
4333 explicitly. Handle FMA_EXPR.
4334 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4337 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4338 Richard Guenther <rguenther@suse.de>
4340 * passes.c (init_optimization_passes): Move veclower after SSA.
4341 * tree-vect-generic.c (uniform_vector_p): New function.
4342 (expand_vector_operations_1): Handle conversion.
4343 (pass_lower_vector): Update SSA form.
4345 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4347 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4348 plugin capabilities.
4349 * configure: Regenerate.
4351 2010-11-03 Xinliang David Li <davidxl@google.com>
4354 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4355 Adjust cbase if the use stmt is after iv update.
4357 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4359 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4361 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4363 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4364 comment. Pass true to the last argument of output_stack_adjust.
4366 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4369 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4370 if 256bit AVX register is used.
4372 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4374 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4375 xsmindp/xsmaxdp on VSX for single precision min/max.
4376 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4377 (vsx_sminsf3): Ditto.
4379 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4381 * combine.c (try_combine): Fix formatting issues, improve comments and
4384 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4386 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4387 of the result before building binary expressions.
4389 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4391 PR rtl-optimization/45865
4392 * Makefile.in (df-problems.o): Revert revision 164552.
4393 * basic-block.h (enum bb_flags): Likewise.
4394 * cfgcleanup.c (block_was_dirty): Likewise.
4395 (try_forward_edges): Likewise.
4396 (try_crossjump_bb): Likewise.
4397 (try_head_merge_bb): Likewise.
4398 (try_optimize_cfg): Likewise.
4399 (cleanup_cfg): Likewise.
4400 * df-core.c (df_set_bb_dirty): Likewise.
4401 * df-problems.c: Likewise.
4402 (df_simulate_find_uses): Likewise.
4403 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4404 (find_memory, find_memory_store): Likewise.
4405 (can_move_insns_across): Likewise.
4406 * df.h (can_move_insns_across): Likewise.
4407 * ifcvt.c (find_memory): Likewise.
4408 (dead_or_predicable): Likewise.
4410 2010-11-03 Richard Guenther <rguenther@suse.de>
4413 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4414 the result is unused.
4416 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4418 PR tree-optimization/46009
4419 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4420 cond_if_else_store_replacement if bb1 and bb2 have the same
4422 (cond_store_replacement): Use gimple_assign_single_p, don't
4423 check if rhs is SSA_NAME or invariant. Call release_defs for
4425 (cond_if_else_store_replacement): New function.
4427 2010-11-03 Richard Guenther <rguenther@suse.de>
4429 * opts.c (finish_options): Properly check for all WHOPR
4430 flags before complaining about -flto-partition.
4432 2010-11-04 Alan Modra <amodra@gmail.com>
4434 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4435 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4437 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4438 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4439 on input, "r" on output.
4441 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4443 Implemented -fobjc-std=objc1 flag.
4444 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4446 * doc/standards.texi (Standards): Updated the section on
4447 Objective-C; mention support for Objective-C 2.0 features and the
4448 new -fstd-objc=objc1 flag to disable them.
4450 2010-11-03 Richard Guenther <rguenther@suse.de>
4453 * dwarf2out.c (scope_die_for): Properly detect global scope.
4455 2010-11-03 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/46190
4458 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4459 Properly compute peel iterations.
4461 2010-11-03 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/46286
4464 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4465 re-allocated vector data.
4467 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4470 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4471 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4474 2010-11-03 Richard Guenther <rguenther@suse.de>
4476 PR tree-optimization/46217
4477 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4479 (execute_update_addresses_taken): Likewise.
4481 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4484 * targhooks.c (targhook_words_big_endian): New function.
4485 (targhook_float_words_big_endian): Likewise.
4486 * targhooks.h (targhook_words_big_endian): Declare.
4487 (targhook_float_words_big_endian): Likewise.
4488 * target.def (words_big_endian, float_words_big_endian): New hooks.
4490 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4492 PR tree-optimization/46165
4493 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4494 a normal call into noreturn call.
4496 2010-11-03 Richard Guenther <rguenther@suse.de>
4499 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4502 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4504 PR tree-optimization/46107
4505 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4506 if cfg_hook_duplicate_loop_to_header_edge failed.
4508 2010-11-03 Ian Lance Taylor <iant@google.com>
4511 * config.gcc: Don't set lto_binary_reader.
4512 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4513 (Configuration): Mention --disable-lto. Remove --with-libelf
4516 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4519 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4521 * gcse.c (insert_insn_end_basic_block): Likewise.
4523 PR rtl-optimization/46034
4524 PR rtl-optimization/46212
4525 PR rtl-optimization/46248
4526 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4527 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4528 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4529 argument to subst on i2pat.
4531 2010-11-02 Ian Lance Taylor <iant@google.com>
4533 * configure.ac: Use AC_SYS_LARGEFILE.
4534 * configure: Rebuild.
4535 * config.in: Rebuild.
4537 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4539 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4541 * c-typeck.c (build_function_call_vec): Likewise.
4542 * cfgexpand.c (expand_debug_expr): Likewise.
4543 * cgraphunit.c (assemble_thunk): Likewise.
4544 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4545 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4546 (fold_binary_loc, fold_ternary_loc): Likewise.
4547 * gimple-fold.c (get_symbol_constant_value): Likewise.
4548 * gimple-low.c (lower_builtin_setjmp): Likewise.
4549 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4550 * gimplify.c (gimplify_init_constructor): Likewise.
4551 * lambda.h (build_linear_expr): Likewise.
4552 * omp-low.c (omp_reduction_init): Likewise.
4553 * tree-inline.c (remap_ssa_name): Likewise.
4554 * tree-object-size.c (compute_object_sizes): Likewise.
4555 * tree-sra.c (init_subtree_with_zero): Likewise.
4556 (sra_ipa_modify_assign): Likewise.
4557 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4558 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4559 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4560 (undistribute_ops_list): Likewise.
4561 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4562 * tree-vect-stmts.c (vectorizable_call): Likewise.
4563 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4564 (build_zero_cst): Handle more cases directly. Update comment.
4566 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4568 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4569 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4571 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4572 and call ix86_split_call_vzeroupper instead of
4573 ix86_split_call_pop_vzeroupper.
4574 (*call_pop_1_vzeroupper): Likewise.
4575 (*sibcall_pop_1_vzeroupper): Likewise.
4576 (*call_value_pop_0_vzeroupper): Likewise.
4577 (*call_value_pop_1_vzeroupper): Likewise.
4578 (*sibcall_value_pop_1_vzeroupper): Likewise.
4580 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4582 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4584 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4586 * basic-block.h (insert_insn_end_bb_new): Delete.
4587 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4589 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4590 H.J. Lu <hongjiu.lu@intel.com>
4592 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4593 (ix86_split_call_pop_vzeroupper): Likewise.
4595 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4596 (ix86_expand_call): Conditionally decorate calls with
4597 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4598 (ix86_split_call_vzeroupper): New.
4599 (ix86_split_call_pop_vzeroupper): Likewise.
4601 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4602 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4603 (*call_pop_1_vzeroupper): Likewise.
4604 (*sibcall_pop_1_vzeroupper): Likewise.
4605 (*call_0_vzeroupper): Likewise.
4606 (*call_1_vzeroupper): Likewise.
4607 (*sibcall_1_vzeroupper): Likewise.
4608 (*call_1_rex64_vzeroupper): Likewise.
4609 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4610 (*call_1_rex64_large_vzeroupper): Likewise.
4611 (*sibcall_1_rex64_vzeroupper): Likewise.
4612 (*call_value_pop_0_vzeroupper): Likewise.
4613 (*call_value_pop_1_vzeroupper): Likewise.
4614 (*sibcall_value_pop_1_vzeroupper): Likewise.
4615 (*call_value_0_vzeroupper): Likewise.
4616 (*call_value_0_rex64_vzeroupper): Likewise.
4617 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4618 (*call_value_1_vzeroupper): Likewise.
4619 (*sibcall_value_1_vzeroupper): Likewise.
4620 (*call_value_1_rex64_vzeroupper): Likewise.
4621 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4622 (*call_value_1_rex64_large_vzeroupper): Likewise.
4623 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4625 2010-11-02 Ian Lance Taylor <iant@google.com>
4628 * config.gcc: Revert last patch: set lto_binary_reader.
4630 2010-11-02 Richard Guenther <rguenther@suse.de>
4632 PR tree-optimization/46149
4633 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4634 non-indirect MEM_REF variants.
4636 2010-11-02 Richard Guenther <rguenther@suse.de>
4638 PR tree-optimization/46216
4639 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4640 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4642 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4644 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4645 (*-*-osf*): Likewise.
4646 * configure: Regenerate.
4648 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4650 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4651 for Intel Core 2 and Core i7.
4653 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4655 Model decoder of Core 2/i7 for multipass scheduling.
4657 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4658 New type to hold target-specific data for multipass scheduling.
4659 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4660 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4662 (core2i7_secondary_decoder_max_insn_size,)
4663 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4664 New static variables.
4665 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4666 ([_]ix86_first_cycle_multipass_data): New static variable.
4667 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4668 Implement targetm.sched hooks.
4669 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4671 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4672 Implement new targetm.sched hooks.
4673 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4674 targetm.sched hook to install multipass scheduling hooks on demand.
4676 * doc/tm.texi.in: Document new targetm.sched hooks.
4677 * doc/tm.texi: Regenerate.
4679 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4680 (first_cycle_multipass_data_t): New typedef.
4681 (struct choice_entry: target_data): New field.
4682 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4683 to allow target model restrictions not represented in DFA.
4684 (choose_ready, schedule_block): Update.
4685 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4686 hooks to initialize target-specific data for multipass scheduling.
4687 * sched-int.h (max_issue): Update declaration.
4688 * sel-sched.c (choose_best_insn): Update.
4689 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4690 (first_cycle_multipass_{init, fini}): Define and document new
4691 targetm.sched hooks.
4693 2010-11-02 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/46184
4696 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4697 input vector type from the reduction operand as well.
4699 2010-11-02 Richard Guenther <rguenther@suse.de>
4701 PR tree-optimization/46177
4702 * tree-loop-distribution.c (prop_phis): Use
4703 mark_virtual_phi_result_for_renaming.
4705 2010-11-02 Martin Jambor <mjambor@suse.cz>
4708 * tree.c (get_binfo_at_offset): Bail out on artificial
4709 fields. Identify primary bases according to their offsets.
4711 2010-11-02 Martin Jambor <mjambor@suse.cz>
4713 PR tree-optimization/45875
4714 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4715 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4718 2010-11-02 Ian Lance Taylor <iant@google.com>
4720 * doc/install.texi (Configuration): Note in two places that Java
4721 is not enabled by default.
4723 2010-11-02 Ian Lance Taylor <iant@google.com>
4725 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4726 (Configuration): Mention --disable-lto. Remove --with-libelf
4729 2010-11-02 Ian Lance Taylor <iant@google.com>
4731 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4732 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4733 LIBELFINC. Remove HAVE_libelf.
4734 * config.gcc: Don't set lto_binary_reader.
4735 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4736 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4737 (LIBS): Remove $(LIBELFLIBS).
4738 (INCLUDES): Remove $(LIBELFINC).
4739 * configure: Rebuild.
4740 * config.in: Rebuild.
4742 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4744 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4745 (function_arg_advance): Delete.
4746 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4747 (FUNCTION_ARG): Delete.
4748 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4749 (microblaze_function_arg_advance): ...this. Make static. Take a
4750 const_tree and a bool.
4751 (function-arg): Rename to...
4752 (microblaze_function_arg): ...this. Make static. Take a const_tree
4754 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4755 targetm.calls.function_arg_advance.
4756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4758 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4760 Merge from FSF "apple/trunk" branch.
4762 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4763 * config/darwin.opt: .. to here.
4764 (matt-stubs): New option.
4765 * config/i386/darwin.opt: Delete.
4766 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4767 (MACHO_DYNAMIC_NO_PIC_P): New.
4768 (MACHOPIC_INDIRECT): New.
4769 (MACHOPIC_PURE): New.
4770 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4771 (MACHOPIC_ATT_STUB): New.
4772 (CC1_SPEC): Do not remove mdynamic-no-pic.
4773 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4774 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4775 (FUNCTION_PROFILER): Correct over-length line.
4776 (SUBTARGET_OVERRIDE_OPTIONS): New.
4777 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4778 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4779 (legitimate_constant_p): Handle mdynamic-no-pic.
4780 (ix86_legitimate_address_p): Likewise.
4781 (ix86_legitimize_address): Likewise.
4782 (ix86_expand_move): Likewise.
4783 (machopic_output_stub): Update for ATT-style stubs and
4785 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4786 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4787 TARGET_DYNAMIC_NO_PIC: Remove.
4788 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4789 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4790 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4791 Remove handling of mdynamic-no-pic.
4792 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4794 (machopic_symbol_defined_p): Do not try to use current_function_decl
4795 when generating _get_pc thunks within stubs.
4796 (machopic_indirect_data_reference): Rework for direct conditionals
4797 rather than #ifdefs, add x86 mdynamic-no-pic
4798 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4800 (darwin_override_options): Handle mdynamic-no-pic here.
4801 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4802 (machopic_lazy_symbol_ptr3_section): New.
4803 (machopic_picsymbol_stub2_section): New.
4804 (machopic_picsymbol_stub3_section): New.
4805 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4806 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4807 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4808 Moved common definition from x86 and rs6000.
4809 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4810 (MACHOPIC_INDIRECT): Likewise.
4811 (MACHOPIC_PURE): Likewise.
4812 * config.gcc (x86-darwin-*): Remove darwin.opt.
4814 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4817 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4818 instead of gsi_last_bb.
4820 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4821 Maxim Kuvyrkov <maxim@codesourcery.com>
4823 * config/i386/i386.c (cpu_names): Add "corei7".
4824 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4826 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4827 Maxim Kuvyrkov <maxim@codesourcery.com>
4829 Tune alignment for Intel Core i7
4831 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4832 (enum processor_type): Update comment. Add entries for Core i7.
4833 * config/i386-c.c (ix86_target_macros_internal): Update.
4834 * config/i386.c (m_COREI7{_32,_64}): New macros.
4835 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4836 (processor_target_table): Tune alignment for Core i7.
4837 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4839 * doc/invoke.texi: Document "corei7" option value.
4841 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4842 Maxim Kuvyrkov <maxim@codesourcery.com>
4843 H.J. Lu <hjl.tools@gmail.com>
4845 Basic support for Intel Core i7
4847 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4848 generic tuning. Use generic32 when compiling for 32-bit ABI.
4850 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4852 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4853 sections and call darwin_asm_dwarf_section() to handle them.
4854 (darwin_asm_dwarf_section): New.
4855 (darwin_file_start): Remove code emitting dwarf section symbols.
4857 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4859 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4860 explicitly disable stack protection when building libgcc.
4861 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4863 2010-11-01 Jason Merrill <jason@redhat.com>
4865 * fold-const.c (fold_indirect_ref_1): Handle folding
4866 POINTER_PLUS_EXPR to ARRAY_REF.
4868 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4870 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4871 (sh_delegitimize_address): New function.
4873 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4875 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4876 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4877 (CC1_SPEC): Don't handle -target.
4878 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4880 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4881 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4882 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4883 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4884 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4885 Zweak_reference_mismatches, client_name, compatibility_version,
4886 current_version, dylinker_install_name, pagezero_size,
4887 read_only_relocs, seg1addr, segs_read_only_addr,
4888 segs_read_write_addr, sub_library, sub_umbrella): New.
4889 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4890 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4891 * config/freebsd.opt: New.
4892 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4893 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4894 * config/rpath.opt: New.
4895 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4896 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4899 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4901 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4902 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4903 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4904 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4905 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4906 Document that options in .opt files do not need to be included.
4907 * doc/tm.texi: Regenerate.
4908 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4909 * opts-common.c: Update comment on tm.h include.
4910 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4911 * system.h (SWITCH_TAKES_ARG): Poison.
4912 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4913 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4915 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4916 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4917 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4918 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4919 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4920 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4921 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4922 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4923 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4924 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4925 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4926 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4927 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4928 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4929 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4930 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4931 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4932 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4933 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4934 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4935 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4936 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4937 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4938 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4940 2010-11-01 Paul Koning <ni1d@arrl.net>
4942 * config/pdp11/pdp11.md: Use iterators.
4943 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4945 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4947 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4949 * libgcov.c (__gcov_indirect_call_profiler): Set
4950 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4951 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4953 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4955 PR tree-optimization/46259
4958 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4959 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4960 build_vector_from_val.
4962 2010-11-01 DJ Delorie <dj@redhat.com>
4964 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4965 as well as an assertion.
4967 2010-11-01 Paul Koning <ni1d@arrl.net>
4969 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4970 complex modes in memory.
4972 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4974 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4976 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4979 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4980 (cfa_base_offset): New variable.
4981 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4982 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4984 (vt_init_cfa_base): Initialize cfa_base_offset.
4986 2010-11-01 Alan Modra <amodra@gmail.com>
4989 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4990 and savres_strategy.
4991 (stack_info): New file scope var.
4992 (rs6000_init_machine_status): Init stack_info.
4993 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4994 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4995 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4996 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4997 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4998 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4999 (rs6000_savres_strategy): Rewrite.
5000 (rs6000_stack_info): Use "stack_info" in place of local "info".
5001 Return cached stack info when reload_completed unless ENABLE_CHECKING
5002 in which case confirm newly calculated stack info matches old info.
5003 Delay calculation of lr_save_p, set it for out of line gp save/restore
5004 as well as fp. Call rs6000_savres_strategy from here..
5005 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5006 (rs6000_output_function_prologue): Use info->savres_strategy to
5007 determine whether fp save/restore externs need to be emitted.
5009 2010-10-31 Jason Merrill <jason@redhat.com>
5011 * tree.h (EXPR_LOC_OR_HERE): New macro.
5012 * builtins.c (c_strlen): Use it.
5013 * c-decl.c (build_enumerator): Likewise.
5014 * gimplify.c (internal_get_tmp_var): Likewise.
5015 (shortcut_cond_expr): Likewise.
5016 (gimplify_one_sizepos): Likewise.
5018 2010-10-31 Richard Henderson <rth@redhat.com>
5020 * config/i386/cygming.h (TARGET_SEH): New.
5021 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5022 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5023 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5024 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5025 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5026 (ASM_DECLARE_FUNCTION_SIZE): New.
5027 * config/i386/i386-protos.h: Update.
5028 * config/i386/i386.c (ix86_option_override_internal): Enable
5029 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5030 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5031 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5032 (ix86_compute_frame_layout): For SEH, disable
5033 use_fast_prologue_epilogue, move frame pointer to the end of
5034 the frame. Initialize hfp_save_offset.
5035 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5036 at end of prologue for SEH.
5037 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5038 emit blockage at beginning of epilogue.
5039 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5040 (ix86_output_call_insn): New.
5041 * config/i386/i386.h (TARGET_SEH): New.
5042 (struct machine_function): Add member seh.
5043 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5044 * config/i386/winnt.c (struct seh_frame_state): New.
5045 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5046 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5047 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5048 i386_pe_start_function, i386_pe_end_function): New.
5050 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5051 as CFA_STORE in rules 12 and 13.
5053 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5055 PR tree-optimization/46142
5056 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5057 accommodate third function argument.
5059 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5061 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5063 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5065 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5066 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5067 (get_initial_def_for_reduction): Likewise.
5068 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5069 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5070 * tree.c (build_one_cst): Likewise.
5071 (build_vector_from_val): Use types_compatible_p for assert.
5073 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5075 * emit-rtl.c (mark_used_flags): New function.
5076 (set_used_flags, reset_used_flags): Call it.
5078 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5081 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5082 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5084 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5087 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5088 (ix86_compat_aligned_value_p): This.
5089 (ix86_old_function_arg_boundary): Renamed to ...
5090 (ix86_compat_function_arg_boundary): This. Updated.
5091 (ix86_contains_aligned_value_p): New.
5092 (ix86_function_arg_boundary): Align long double parameters on
5093 stack to 4byte in 32bit.
5095 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5097 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5098 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5099 parsing of RID_COPIES and RID_IVAR. Updated call to
5100 objc_add_property_declaration.
5101 * c-typecheck.c (build_component_ref): Call
5102 objc_maybe_build_component_ref instead of objc_build_setter_call.
5103 Use objc_is_property_ref to improve Objective-C checks.
5104 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5105 of objc_build_getter_call.
5107 2010-10-29 Paul Koning <ni1d@arrl.net>
5109 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5110 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5111 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5112 (REG_OK_STRICT): Move description.
5114 2010-10-29 Paul Koning <ni1d@arrl.net>
5116 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5118 2010-10-29 Paul Koning <ni1d@arrl.net>
5120 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5122 2010-10-29 Paul Koning <ni1d@arrl.net>
5125 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5127 2010-10-29 Richard Henderson <rth@redhat.com>
5130 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5133 2010-10-29 Paul Koning <ni1d@arrl.net>
5135 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5136 register to register move.
5138 2010-10-29 Paul Koning <ni1d@arrl.net>
5140 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5141 of integer constant addresses, delete vax-only logic.
5143 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5145 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5146 a conditional expression.
5148 2010-10-29 Paul Koning <ni1d@arrl.net>
5150 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5151 instruction encoding.
5153 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5154 Andrew Pinski <pinskia@gmail.com>
5156 * tree.h (build_vector_from_val): Declare.
5157 * tree.c (build_vector_from_val): New function.
5158 * c-typeck.c (build_binary_op): Handle vector shifting.
5159 * doc/extend.texi: Description of the vector shifting operation.
5161 2010-10-29 Paul Koning <pkoning@equallogic.com>
5163 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5164 pdp11_secondary_memory_needed): Declare.
5165 * config/pdp11/predicates.md (float_operand): New predicate.
5166 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5167 (cbranchdf4, movdf): Change predicate.
5168 (movsf): Handle FPU register case.
5169 (truncdfsf2, extendsfdf2): Add FPU register case.
5170 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5171 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5172 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5173 (pdp11_register_move_cost): Update cost matrix.
5174 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5175 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5176 pdp11_secondary_memory_needed): New function.
5177 (pdp11_return_in_memory): Add other float types.
5178 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5179 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5180 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5181 REGISTER_MOVE_COST): Delete.
5182 (BASE_RETURN_VALUE_REG): Add other float types.
5184 2010-10-29 Nick Clifton <nickc@redhat.com>
5186 * doc/invoke.texi: Document -mam34 and -mtune options.
5187 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5188 (mn10300_tune_cpu): New variable.
5189 (mn10300_handle_option): Handle -mam34 and -mtune options.
5190 (mn10300_option_override): Convert tune string into tune cpu variable.
5191 (mn10300_legitimate_constant_p): Delete unused local variable.
5192 (is_load_insn): New function.
5193 (is_store_insn): New function.
5194 (mn10300_adjust_schedule_cost): New function.
5195 (TARGET_SCHED_ADJUST_COST): Define.
5196 * config/mn10300/mn10300.opt (mam34): New option.
5197 (mtune): New option.
5198 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5199 (enum processor_type): Add AM34.
5200 (TARGET_AM34): Define.
5201 * config/mn10300/mn10300.md (attr cpu): Add am34.
5202 Add pipeline description.
5203 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5204 Remove unneeded alternatives. Add timing attribute.
5205 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5206 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5207 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5208 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5209 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5210 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5211 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5212 float_conditional_branch, jump, indirect_jump, tablejump,
5213 call_internal, call_value_internal, zero_extendqisi2_am33,
5214 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5215 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5216 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5217 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5218 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5219 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5220 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5221 return_internal_regs, store_movm, return, call_next_insn):
5222 Add timing attribute.
5223 (am33_subsi3): Add missing clobber of CC_REG.
5224 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5225 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5226 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5227 extendqisi2): Fix predicates.
5228 (call_internal, call_internal_value): Separate alternatives.
5229 * config/mn10300/t-mn10300: Add AM34 multilib.
5231 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5233 * config/sh/sh.c (sh_promote_function_mode): Use
5234 default_promote_function_mode if !sh_promote_prototypes.
5236 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5238 * recog.c (split_all_insns): Remove dead code.
5240 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5242 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5244 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5246 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5247 (FUNCTION_ARG_ADVANCE): Delete.
5248 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5250 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5252 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5254 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5256 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5257 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5258 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5259 Take a const_tree and a bool.
5260 (mcore_function_arg_advance): New function.
5261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5265 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5266 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5267 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5268 Take a const_tree and a bool.
5269 (mcore_function_arg_advance): New function.
5270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5272 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5274 * config/h8300/h8300-protos.h (function_arg): Delete.
5275 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5276 * config/h8300/h8300.c (function_arg): Rename to...
5277 (h8300_function_arg): ...this. Make static. Take a const_tree and
5279 (h8300_function_arg_advance): New function.
5280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5282 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5284 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5286 * config/arc/arc.c (arc_function_arg): ...here and...
5287 (arc_function_arg_advance): ...here. New functions.
5288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5290 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5292 * config/crx/crx-protos.h (crx_function_arg): Delete.
5293 (crx_function_arg_advance): Delete.
5294 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5295 * config/crx/crx.c (crx_function_arg): Make static. Take a
5296 const_tree and a bool.
5297 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5298 (enough_regs_for_param): Take a const_tree.
5299 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5301 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5303 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5304 (m68hc11_function_arg_advance): Delete.
5305 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5306 (FUNCTION_ARG_ADVANCE): Delete.
5307 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5308 Take a const_tree and a bool.
5309 (m68hc11_function_arg_advance): Likewise.
5310 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5312 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5314 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5315 (xstormy16_function_arg_advance): Delete.
5316 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5317 (FUNCTION_ARG_ADVANCE): Delete.
5318 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5319 Take a const_tree and a bool.
5320 (xstormy16_function_arg_advance): Likewise. Return void, updating
5321 the CUM parameter instead.
5322 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5324 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5326 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5327 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5328 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5329 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5330 (moxie_function_arg): Make static. Take a const_tree and a bool.
5331 (moxie_function_arg_advance): New function.
5332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5334 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5336 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5337 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5338 (FUNCTION_ARG_ADVANCE): Delete.
5339 * config/mn10300/mn10300.c (function_arg): Rename to...
5340 (mn10300_function_arg): ...this. Make static. Take a const_tree
5342 (mn10300_function_arg_advance): New function.
5343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5345 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5347 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5348 (function_arg_advance): Delete.
5349 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5350 * config/iq2000/iq2000.c (function_arg): Rename to...
5351 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5353 (function_arg_advance): Rename to...
5354 (iq2000_function_arg_advance): ...this. Make static. Take a
5355 const_tree and a bool.
5356 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5357 iq2000_function_arg.
5358 (iq2000_pass_by_reference): Call iq2000_function_arg).
5359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5361 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5363 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5364 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5365 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5367 (fr30_function_arg): New function.
5368 (fr30_function_arg_advance): New function.
5369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5371 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5373 * config/frv/frv-protos.h (frv_function_arg): Delete.
5374 (frv_function_arg_advance): Delete.
5375 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5376 * config/frv/frv.c (frv_function_arg): Rename to...
5377 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5378 (frv_function_arg, frv_function_incoming_arg): New functions.
5379 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5380 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5381 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5383 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5386 * config/i386/sse.md (sse_movhlps_exp): Use destination
5387 returned from ix86_fixup_binary_operands to expand insn.
5388 (sse_movlhps_exp): Ditto.
5389 (sse_loadhps_exp): Ditto.
5390 (sse_loadlps_exp): Ditto.
5391 (sse2_loadhpd_exp): Ditto.
5392 (sse2_loadlpd_exp): Ditto.
5394 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5396 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5397 constants in thumb2.
5399 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5401 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5402 arithmetics in masking operations.
5403 (contains_muldiv): Likewise.
5404 (try_combine): Likewise.
5405 (find_split_point): Likewise.
5406 (combine_simplify_rtx): Likewise.
5407 (simplify_if_then_else): Likewise.
5408 (simplify_set): Likewise.
5409 (expand_compound_operation): Likewise.
5410 (expand_field_assignment): Likewise.
5411 (make_extraction): Likewise.
5412 (extract_left_shift): Likewise.
5413 (make_compound_operation): Likewise.
5414 (force_to_mode): Likewise.
5415 (make_field_assignment): Likewise.
5416 (reg_nonzero_bits_for_combine): Likewise.
5417 (simplify_shift_const_1): Likewise.
5418 (simplify_comparison): Likewise.
5420 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5422 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5423 (ia64_function_arg_advance): Delete.
5424 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5425 (FUNCTION_ARG_ADVANCE): Delete.
5426 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5427 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5429 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5430 (ia64_function_arg_advance): Make static. Take a const_tree and
5432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5433 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5435 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5437 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5438 (TARGET_GET_RAW_ARG_MODE): New.
5439 * doc/tm.texi: Regenerate.
5440 * target.def (get_raw_result_mode): New.
5441 (get_raw_arg_mode): New.
5442 * targhooks.c (default_get_reg_raw_mode): New.
5443 * targhooks.h (default_get_reg_raw_mode): New.
5444 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5445 (apply_result_size): Ditto.
5446 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5447 (TARGET_GET_RAW_RESULT_MODE): Define.
5448 (TARGET_GET_RAW_ARG_MODE): Ditto.
5450 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5452 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5453 for newer Solaris 10 release.
5454 (sparc_fallback_frame_state): Likewise.
5456 2010-10-27 Jason Merrill <jason@redhat.com>
5458 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5461 2010-10-27 Jie Zhang <jie@codesourcery.com>
5462 Maxim Kuvyrkov <maxim@codesourcery.com>
5464 * haifa-sched.c (ISSUE_POINTS): Remove.
5465 (max_issue): Don't issue more than issue_rate instructions.
5467 2010-10-27 Ian Lance Taylor <iant@google.com>
5470 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5471 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5472 UNSPECV_SPLIT_STACK_RETURN.
5474 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5476 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5478 * config/i386/i386.c (block_info): New.
5479 (BLOCK_INFO): Likewise.
5480 (call_avx256_state): Likewise.
5481 (check_avx256_stores): Likewise.
5482 (move_or_delete_vzeroupper_2): Likewise.
5483 (move_or_delete_vzeroupper_1): Likewise.
5484 (move_or_delete_vzeroupper): Likewise.
5485 (use_avx256_p): Likewise.
5486 (function_pass_avx256_p): Likewise.
5487 (flag_opts): Add -mvzeroupper.
5488 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5489 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5491 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5492 generate vzeroupper.
5493 (init_cumulative_args): Add an int to indicate caller. Set
5494 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5495 based on return type.
5496 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5497 caller_pass_avx256_p based on argument type.
5498 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5499 is used, but not returned by caller.
5500 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5501 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5503 (ix86_minimum_alignment): Likewise.
5504 (ix86_expand_special_args_builtin): Set target to
5505 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5506 (ix86_reorg): Run the vzeroupper optimization if needed.
5508 * config/i386/i386.h (ix86_args): Add caller.
5509 (INIT_CUMULATIVE_ARGS): Updated.
5510 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5511 caller_pass_avx256_p, caller_return_avx256_p,
5512 callee_pass_avx256_p and callee_return_avx256_p.
5514 * config/i386/i386.opt (-mvzeroupper): New.
5516 * config/i386/predicates.md (vzeroupper_operation): Removed.
5518 * config/i386/sse.md (avx_vzeroupper): Removed.
5519 (*avx_vzeroupper): Removed.
5520 (avx_vzeroupper): New.
5522 * doc/invoke.texi: Document -mvzeroupper.
5524 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5526 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5527 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5528 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5530 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5531 Olivier Hainque <hainque@adacore.com>
5533 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5534 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5535 fs->signal_frame instead.
5537 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5539 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5540 parsing of RID_COPIES and RID_IVAR.
5542 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5544 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5545 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5546 Do not use objc_set_property_attr, but use local variables
5547 instead. Detect repeated usage of setter, getter and ivar
5548 attributes. Improved error processing when a setter name does not
5549 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5550 that the token is a keyword. Updated call to
5551 objc_add_property_declaration.
5553 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5555 * c-parser.c (c_parser_objc_at_property): Renamed to
5556 c_parser_objc_at_property_declaration. Updated calls to
5557 objc_add_property_variable, now objc_add_property_declaration.
5558 Code rewritten to be much more robust in recovering from syntax
5559 errors. Added comments.
5560 (c_parser_objc_property_attrlist): Removed.
5561 (c_parser_external_declaration): Updated calls to
5562 c_parser_objc_at_property, now
5563 c_parser_objc_at_property_declaration.
5564 (c_parser_objc_methodprotolist): Same change.
5566 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5568 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5570 2010-10-26 Jan Hubicka <jh@suse.cz>
5572 * ipa.c (process_references): Enqueue all referenced nodes;
5573 mark as reachable only non-external nodes.
5574 (cgraph_remove_unreachable_nodes): All referenced nodes should
5575 be enqueued; remove bogues node->needed check.
5577 2010-10-26 Jan Hubicka <jh@suse.cz>
5579 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5582 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5584 * config/i386/i386.md (split_stack_return): Replace
5585 unspec_volatile with unspec.
5587 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5589 * doc/install.texi: Fix typo in --with-sysroot description.
5591 2010-10-26 Jan Hubicka <jh@suse.cz>
5593 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5594 Use info provided by linker plugin.
5596 2010-10-26 Jason Merrill <jason@redhat.com>
5598 * varasm.c (constructor_static_from_elts_p): Don't require a
5599 CONSTRUCTOR to have elements to be suitable for static
5600 initialization. Allow ARRAY_TYPE as well.
5602 2010-10-26 Jan Hubicka <jh@suse.cz>
5605 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5606 (cgraph_set_const_flags) ... this one; get also looping argument;
5607 clear constructor/destructor flags.
5608 (cgraph_set_pure_flag): Likewise.
5609 (cgraph_set_looping_const_or_pure_flag): Remove.
5610 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5611 to optimize away static ctors/dtors; it does not work on inline clones;
5612 external functions can always be rmeoved.
5613 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5614 inline clones; in LTO external functions always can go.
5615 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5616 (cgraph_mark_address_taken_node): Assert that we are not taking
5617 address of inline clone.
5618 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5620 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5622 (ipcp_initialize_node_lattices): Only local functions can be
5623 handled without cloning.
5624 * cgraph.h (cgraph_set_readonly_flag,
5625 cgraph_set_looping_const_or_pure_flag): Remove.
5626 (cgraph_set_const_flag): Declare.
5627 (cgraph_set_pure_flag): Update.
5628 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5630 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5631 look at inline clones; fix handling of external definitions.
5632 (cgraph_postorder): Do not look at inline clones in the first pass.
5633 (function_and_variable_visibility): Drop constructors/destructor
5634 flags at pure and const functions.
5635 * tree-profile.c (tree_profiling): Update.
5636 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5637 address taken; external functions do not account to whole program size.
5638 (cgraph_decide_inlining): Likewise; do not try to inline
5639 functions already inlined.
5641 2010-10-26 Jie Zhang <jie@codesourcery.com>
5643 * doc/invoke.texi: Improve documentation of
5644 -fstrict-volatile-bitfields.
5646 2010-10-26 Ira Rosen <irar@il.ibm.com>
5648 PR tree-optimization/46167
5649 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5650 is basic block for the statement.
5652 2010-10-26 Paul Koning <ni1d@arrl.net>
5654 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5655 current definition of struct_real_format.
5657 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5660 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5661 (ix86_function_arg_boundary): Always align parameters on stack
5662 in 64bit and align parameters with alignment >= 16byte on stack
5663 in 32bit. Warn alignment change.
5665 2010-10-26 Ian Lance Taylor <iant@google.com>
5668 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5671 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5673 Implement opaque-enum-specifiesr for C++0x
5674 * tree.h (ENUM_IS_OPAQUE): New.
5675 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5677 2010-10-26 Jie Zhang <jie@codesourcery.com>
5679 * stor-layout.c (layout_decl): Use the field's type to
5680 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5681 * config/arm/arm.c (arm_override_options): Default to
5682 -fstrict-volatile-bitfields.
5684 2010-10-25 Paul Koning <ni1d@arrl.net>
5686 * config/pdp11/pdp11.md: Add define_constants for register
5687 numbers, branch offset limits.
5688 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5689 * config/pdp11.pdp11.h: Ditto.
5691 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5693 * configure.ac: Use $cpu_type instead of $target to define the nop.
5694 * configure: Regenerate.
5696 2010-10-25 Jie Zhang <jie@codesourcery.com>
5698 * combine.c (try_combine): If insns need to be kept around, check that
5699 they can be copied in the merged instruction.
5701 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5703 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5705 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5706 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5707 it has been modified.
5709 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5711 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5713 2010-10-24 Paul Koning <ni1d@arrl.net>
5715 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5716 * config/pdp11/pdp11.c (output_jump): Ditto.
5718 2010-10-24 Ian Lance Taylor <iant@google.com>
5720 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5722 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5724 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5725 least one insn with a locus corresponding to an edge's goto_locus,
5726 disregard non-fallthru edges to the exit block and merge the blocks
5727 created for the same goto_locus.
5729 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5731 * gcc.c (n_switches_alloc_debug_check): New.
5732 (set_option_handlers): New.
5733 (process_command): Use set_option_handlers.
5734 (do_self_spec): Pass spec-generated options through option handlers.
5735 (main): Also save and restore n_switches_alloc when swapping
5738 2010-10-23 Richard Henderson <rth@redhat.com>
5741 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5742 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5743 Honor matching operands when splitting to XOR.
5745 2010-10-23 Ian Lance Taylor <iant@google.com>
5747 * tree-vrp.c (extract_range_from_binary_expr): If
5748 flag_non_call_exceptions don't eliminate division by zero.
5749 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5751 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5753 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5754 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5755 __ORDER_PDP_ENDIAN__.
5756 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5757 (struct DWstruct): Define based on __BYTE_ORDER__.
5758 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5759 (struct INTstruct): Define based on __BYTE_ORDER__.
5760 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5761 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5762 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5763 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5764 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5765 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5766 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5767 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5768 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5769 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5770 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5771 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5772 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5773 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5774 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5775 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5776 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5777 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5778 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5779 * doc/tm.texi: Regenerate.
5780 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5781 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5783 2010-10-23 Jie Zhang <jie@codesourcery.com>
5785 PR rtl-optimization/37360
5786 * config/mips/mips.c (cached_can_issue_more): New local variable.
5787 (mips_sched_reorder_1): New.
5788 (mips_sched_reorder): Use mips_sched_reorder_1.
5789 (mips_sched_reorder2): New.
5790 (mips_variable_issue): Set cached_can_issue_more.
5791 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5792 instead of mips_sched_reorder.
5795 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5796 PR rtl-optimization/37360
5797 * haifa-sched.c (max_issue): Do not assert that we never issue more
5798 insns than issue_rate. Add comment.
5800 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5802 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5803 location info of the expression.
5805 2010-10-22 DJ Delorie <dj@redhat.com>
5807 * doc/extend.texi (Named Address Spaces): Document the M32C named
5810 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5811 __far address space.
5812 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5813 "__far" address space for R8C and M16C processor variants.
5814 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5815 (far_addr_space_p): New.
5816 (encode_pattern_1): Add sign and zero extend support.
5817 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5818 (m32c_extra_constraint_p2): Add SF constraint.
5819 (m32c_legitimate_address_p): Support __far addresses.
5820 (m32c_addr_space_pointer_mode): New.
5821 (m32c_addr_space_address_mode): New.
5822 (m32c_addr_space_legitimate_address_p): New.
5823 (m32c_addr_space_legitimize_address): New.
5824 (m32c_addr_space_subset_p): New.
5825 (m32c_addr_space_convert): New.
5826 (conversions): Add __far operand patterns.
5827 (m32c_prepare_move): Force constants into registers for __far moves.
5828 (m32c_split_move): __far moves are always split.
5829 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5830 * config/m32c/mov.md (mov<mode>_far_op1): New.
5831 (mov<mode>_far_op2): New.
5832 (movqi_op): Add __far (SF) support.
5833 (movhi_op): Likewise.
5834 (movsi_splittable): Split A1A0 also.
5836 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5837 Andrew Pinski <pinskia@gmail.com>
5839 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5840 * doc/extend.texi: New paragraph
5842 2010-10-22 Paul Koning <ni1d@arrl.net>
5844 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5846 2010-10-22 DJ Delorie <dj@redhat.com>
5848 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5850 2010-10-22 Paul Koning <ni1d@arrl.net>
5852 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5854 2010-10-22 Richard Henderson <rth@redhat.com>
5856 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5857 cases for __builtin_fma and __builtin_fmaf.
5859 2010-10-22 Richard Henderson <rth@redhat.com>
5861 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5862 NEG+USE for vectors as well.
5863 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5866 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5868 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5869 SWITCH_CURTAILS_COMPILATION): Remove.
5870 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5871 * doc/tm.texi: Regenerate.
5872 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5874 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5876 * config/i386/bdver1.md: New file.
5877 * config/i386/i386.md (include "bdver1.md"): Invoke the
5878 pipeline description for bdver1.
5879 (x86_sahf_1): Add "bdver1_decode" attribute.
5880 (*cmpfp_i_mixed): Likewise.
5881 (*cmpfp_i_sse): Likewise.
5882 (*cmpfp_i_i387): Likewise.
5883 (*cmpfp_iu_mixed): Likewise.
5884 (*cmpfp_iu_sse): Likewise.
5885 (*cmpfp_iu_387): Likewise.
5886 (*swap<mode>,*swap<mode>_1): Likewise.
5887 (fixuns_trunc<mode>hi2): Likewise.
5888 (fix_trunc<mode>si_sse): Likewise.
5889 (x86_fnstcw_1): Likewise.
5890 (x86_fldcw_1): Likewise.
5891 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5892 (*floatsi<mode>2_vector_mixed): Likewise.
5893 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5894 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5895 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5896 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5897 (*floatsi<mode>2_vector_sse): Likewise.
5898 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5899 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5900 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5901 (*mul<mode>3_1): Likewise.
5902 (*mulsi3_1_zext): Likewise.
5903 (*mulhi3_1): Likewise.
5904 (*mulqi3_1): Likewise.
5905 (*<u>mul<mode><dwi>3_1): Likewise.
5906 (*<u>mulqihi3_1): Likewise.
5907 (*<s>muldi3_highpart_1): Likewise.
5908 (*<s>mulsi3_highpart_1): Likewise.
5909 (*<s>mulsi3_highpart_zext): Likewise.
5910 (x86_64_shld): Likewise.
5911 (x86_shld): Likewise.
5912 (x86_64_shrd): Likewise.
5913 (x86_shrd): Likewise.
5914 (sqrtxf2): Likewise.
5915 (sqrt_extend<mode>xf2_i387): Likewise.
5916 (*sqrt<mode>2_sse): Likewise.
5917 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5918 (sse_cvtsi2ssq): Likewise.
5919 (sse_cvtss2si): Likewise.
5920 (sse_cvtss2si_2): Likewise.
5921 (sse_cvtss2siq): Likewise.
5922 (sse_cvtss2siq_2): Likewise.
5923 (sse_cvttss2si): Likewise.
5924 (sse_cvttss2siq): Likewise.
5925 (sse2_cvtpi2pd): Likewise.
5926 (sse2_cvttpd2pi): Likewise.
5927 (sse2_cvtsi2sd): Likewise.
5928 (sse2_cvtsi2sdq): Likewise.
5929 (sse2_cvtsd2si): Likewise.
5930 (sse2_cvtsd2si_2): Likewise.
5931 (sse2_cvtsd2siq): Likewise.
5932 (sse2_cvtsd2siq_2): Likewise.
5933 (sse2_cvttsd2si): Likewise.
5934 (sse2_cvttsd2siq): Likewise.
5935 (*sse2_cvtpd2dq): Likewise.
5936 (*sse2_cvttpd2dq): Likewise.
5937 (sse2_cvtsd2ss): Likewise.
5938 (sse2_cvtss2sd): Likewise.
5939 (*sse2_cvtpd2ps): Likewise.
5940 (sse2_cvtps2pd): Likewise.
5942 2010-10-22 Richard Guenther <rguenther@suse.de>
5945 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5946 remove the virtual operands if they are not needed.
5948 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5950 * config/i386/i386.c (processor_costs bdver1_cost): Update
5951 insn costs and architectural parameters for bdver1.
5953 2010-10-22 Richard Guenther <rguenther@suse.de>
5955 * gimple.h (gimple_register_canonical_type): Declare.
5956 * gimple.c (gimple_canonical_types): New global hashtable.
5957 (struct gimple_type_leader_entry_s): New type.
5958 (gimple_type_leader): New global cache.
5959 (gimple_lookup_type_leader): New function.
5960 (gtc_visit): Query the proper cache.
5961 (gimple_types_compatible_p): Likewise.
5962 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5963 (gimple_canonical_type_eq): New function.
5964 (gimple_register_canonical_type): Likewise.
5965 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5966 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5967 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5968 gimple_types_compatible_p for LTO.
5970 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5973 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5974 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5975 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5976 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5977 (<sse>_movu<ssemodesuffix>): New expander.
5978 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5979 (avx_movdqu<avxmodesuffix>): New expander.
5980 (*sse2_movdqu): Rename from sse2_movdqu.
5981 (sse2_movdqu): New expander.
5983 2010-10-22 Richard Guenther <rguenther@suse.de>
5985 PR tree-optimization/45720
5986 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5987 Handle negative step.
5988 (vect_enhance_data_refs_alignment): Likewise.
5989 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5990 (vect_create_cond_for_align_checks): Likewise.
5991 (vect_create_cond_for_alias_checks): Likewise.
5993 2010-10-22 Ira Rosen <irar@il.ibm.com>
5995 PR tree-optimization/46126
5996 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5997 vectorizable_shift in case of basic block vectorization.
5999 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6001 * target.h (enum opt_levels, struct default_options): New.
6002 * target.def (handle_ofast): Remove hook.
6003 (target_option.optimization): Change to
6004 target_option.optimization_table.
6005 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6006 TARGET_OPTION_OPTIMIZATION_TABLE.
6007 (CAN_DEBUG_WITHOUT_FP): Remove.
6008 * doc/tm.texi: Regenerate.
6009 * opts.c (maybe_default_option, maybe_default_options,
6010 default_options_table): New.
6011 (default_options_optimization): Take extra parameters. Don't
6012 assert that global_options and global_options_set are in use. Use
6013 maybe_default_options.
6014 (decode_options): Pass extra parameters to
6015 default_options_optimization.
6016 * common.opt (falign-loops): Use value 0 with Var.
6017 (frerun-cse-after-loop, ftree-ter): Remove Init.
6018 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6019 TARGET_OPTION_OPTIMIZATION): Remove.
6020 * targhooks.c (empty_optimization_table): New.
6021 * targhooks.h (empty_optimization_table): Declare.
6022 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6023 * config/alpha/alpha.c (alpha_option_optimization_table,
6024 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6025 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6026 * config/arm/arm.c (arm_option_optimization: Change to
6027 arm_option_optimization_table.
6028 (TARGET_OPTION_OPTIMIZATION): Change to
6029 TARGET_OPTION_OPTIMIZATION_TABLE.
6030 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6031 * config/avr/avr.c (avr_option_optimization_table,
6032 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6033 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6034 * config/cris/cris.c (cris_option_optimization): Change to
6035 cris_option_optimization_table.
6036 (TARGET_OPTION_OPTIMIZATION): Change to
6037 TARGET_OPTION_OPTIMIZATION_TABLE.
6038 * config/crx/crx.c (crx_option_optimization): Change to
6039 crx_option_optimization_table.
6040 (TARGET_OPTION_OPTIMIZATION): Change to
6041 TARGET_OPTION_OPTIMIZATION_TABLE.
6042 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6043 * config/fr30/fr30.c (fr30_option_optimization_table,
6044 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6045 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6046 * config/frv/frv.c (frv_option_optimization_table,
6047 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6048 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6049 * config/h8300/h8300.c (h8300_option_optimization): Change to
6050 h8300_option_optimization_table.
6051 (TARGET_OPTION_OPTIMIZATION): Change to
6052 TARGET_OPTION_OPTIMIZATION_TABLE.
6053 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6054 * config/i386/i386.c (ix86_option_optimization): Change to
6055 ix86_option_optimization_table.
6056 (TARGET_OPTION_OPTIMIZATION): Change to
6057 TARGET_OPTION_OPTIMIZATION_TABLE.
6058 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6060 * config/ia64/ia64.c (ia64_option_optimization): Change to
6061 ia64_option_optimization_table.
6062 (TARGET_OPTION_OPTIMIZATION): Change to
6063 TARGET_OPTION_OPTIMIZATION_TABLE.
6064 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6065 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6067 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6068 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6069 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6070 * config/lm32/lm32.c (lm32_option_optimization_table,
6071 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6072 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6073 * config/m32r/m32r.c (m32r_option_optimization): Change to
6074 m32r_option_optimization_table.
6075 (TARGET_OPTION_OPTIMIZATION): Change to
6076 TARGET_OPTION_OPTIMIZATION_TABLE.
6077 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6078 CAN_DEBUG_WITHOUT_FP): Remove.
6079 * config/mcore/mcore.c (mcore_option_optimization): Change to
6080 mcore_option_optimization_table.
6081 (TARGET_OPTION_OPTIMIZATION): Change to
6082 TARGET_OPTION_OPTIMIZATION_TABLE.
6083 * config/mep/mep.c (mep_option_optimization): Change to
6084 mep_option_optimization_table.
6085 (TARGET_OPTION_OPTIMIZATION): Change to
6086 TARGET_OPTION_OPTIMIZATION_TABLE.
6087 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6088 * config/microblaze/microblaze.c
6089 (microblaze_option_optimization_table,
6090 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6091 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6092 * config/mips/mips.c (mips_option_optimization_table,
6093 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6094 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6095 * config/mmix/mmix.c (mmix_option_optimization): Change to
6096 mmix_option_optimization_table.
6097 (TARGET_OPTION_OPTIMIZATION): Change to
6098 TARGET_OPTION_OPTIMIZATION_TABLE.
6099 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6100 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6101 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6102 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6103 * config/pa/pa.c (pa_option_optimization_table,
6104 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6105 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6106 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6107 pdp11_option_optimization_table.
6108 (TARGET_OPTION_OPTIMIZATION): Change to
6109 TARGET_OPTION_OPTIMIZATION_TABLE.
6110 * config/picochip/picochip.c (picochip_option_optimization_table,
6111 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6112 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6113 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6114 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6115 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6116 * config/rx/rx.c (rx_option_optimization_table,
6117 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6118 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6119 * config/s390/s390.c (s390_option_optimization): Change to
6120 s390_option_optimization_table.
6121 (s390_option_override): Update comment.
6122 (TARGET_OPTION_OPTIMIZATION): Change to
6123 TARGET_OPTION_OPTIMIZATION_TABLE.
6124 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6125 * config/score/score.c (score_option_optimization_table,
6126 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6127 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6128 * config/sh/sh.c (sh_option_optimization): Change to
6129 sh_option_optimization_table.
6130 (TARGET_OPTION_OPTIMIZATION): Change to
6131 TARGET_OPTION_OPTIMIZATION_TABLE.
6132 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6133 (sh_option_override, expand_block_move, multcosts, find_barrier,
6134 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6135 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6136 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6137 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6138 instead of TARGET_SMALLCODE.
6139 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6140 * config/sparc/sparc.c (sparc_option_optimization_table,
6141 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6142 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6143 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6144 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6145 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6146 * config/v850/v850.c (v850_option_optimization): Change to
6147 v850_option_optimization_table.
6148 (TARGET_OPTION_OPTIMIZATION): Change to
6149 TARGET_OPTION_OPTIMIZATION_TABLE.
6150 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6151 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6152 xtensa_option_optimization_table.
6153 (TARGET_OPTION_OPTIMIZATION): Change to
6154 TARGET_OPTION_OPTIMIZATION_TABLE.
6155 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6157 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6159 Based on the CFString implementation in FSF apple/trunk branch.
6161 * target.def (objc_construct_string): New Hook.
6162 * doc/tm.texi (objc_construct_string): Document.
6163 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6164 * config/t-darwin: Amend build rules for darwin.o.
6165 * config/darwin.opt: Add cfstrings flags.
6166 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6167 (darwin_objc_construct_string): New.
6168 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6169 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6170 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6171 (darwin_fold_builtin): Likewise.
6172 (darwin_build_constant_cfstring): Likewise.
6173 (darwin_objc_construct_string): Likewise.
6174 (darwin_cfstring_p): Likewise.
6175 (darwin_enter_string_into_cfstring_table): Likewise.
6176 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6177 * config/darwin.c (darwin_running_cxx): New var.
6178 (machopic_select_section): Return cfstring_constant_object_section.
6179 (darwin_override_options): Set darwin_running_cxx.
6180 (add_builtin_field_decl): New.
6181 (darwin_init_cfstring_builtins): New.
6182 (darwin_build_constant_cfstring): New.
6183 (darwin_fold_builtin): New.
6184 (cfstring_hash): New.
6186 (darwin_enter_string_into_cfstring_table): New.
6187 * config/darwin-sections.def (cfstring_constant_object_section): New.
6188 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6189 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6191 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6193 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6194 TYPE_STUB_DECL instead of TREE_CHAIN.
6195 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6196 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6197 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6198 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6199 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6200 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6202 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6204 2010-10-22 Jie Zhang <jie@codesourcery.com>
6206 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6207 (copy_blkmode_from_reg): Likewise.
6208 (read_complex_part): Likewise.
6209 (expand_expr_real_1): Calculate packedp and pass it to
6211 * expr.h (extract_bit_field): Update declaration.
6212 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6213 to extract_bit_field.
6214 * expmed.c (extract_fixed_bit_field): Update calls to
6215 extract_fixed_bit_field.
6216 (store_split_bit_field): Likewise.
6217 (extract_bit_field_1): Add new argument packedp.
6218 (extract_bit_field): Add new argument packedp.
6219 (extract_fixed_bit_field): Add new argument packedp and let
6220 packed attribute override volatile.
6221 * stmt.c (expand_return): Update call to extract_bit_field.
6223 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6225 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6227 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6229 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6230 of gcc_checking_assert.
6231 * sel-sched.c (code_motion_process_successors): Likewise.
6233 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6235 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6236 when stopping because of a different locus on edge or insn.
6237 (try_optimize_cfg): Add comment.
6238 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6239 block is a forwarder block, propagate locus on the edge.
6240 (cfg_layout_merge_blocks): Likewise.
6242 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6245 * config/i386/i386.md (*pushti2): New insn pattern.
6246 (pushti2 splitter): New insn splitter.
6247 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6250 2010-10-21 Paul Koning <ni1d@arrl.net>
6252 * config/pdp11/pdp11-protos.md (arith_operand,
6253 const_immediate_operand, expand_shift_operand,
6254 immediate15_operand): Delete
6255 * config/pdp11/pdp11.c: Ditto.
6256 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6257 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6258 EXTRA_CONSTRAINT): Delete.
6259 * config/pdp11/pdp11.md (various): Use standard constraints
6260 instead of removed ones.
6261 * config/pdp11/constraints.md: New file.
6262 * config/pdp11/predicates.md: New file.
6264 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6267 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6268 (may_alias_p): Ditto.
6270 2010-10-21 Martin Jambor <mjambor@suse.cz>
6272 PR tree-optimization/45875
6273 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6275 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6277 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6279 (create_new_def_for): Likewise.
6281 2010-10-21 Nick Clifton <nickc@redhat.com>
6283 * config/mn10300/mn10300.c: Fold code to 80-character width.
6284 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6285 MEM, CONST_INT and CONST_DOUBLE.
6286 (targetm): Move initialization to end of file.
6287 (print_operand): Rename to mn10300_print_operand.
6288 (print_operand_address): Rename to mn10300_print_operand_address.
6289 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6290 (expand_prologue): Rename to mn10300_expand_prologue.
6291 (expand_epilogue): Rename to mn10300_expand_epilogue.
6292 (initial_offset): Rename to mn10300_initial_offset.
6293 (function_arg): Rename to mn10300_function_arg.
6294 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6295 (symbolic_operand): Rename to mn10300_symbolic_operand.
6296 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6297 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6298 * config/mn10300/mn10300-protos.h: Update prototypes.
6299 * config/mn10300/mn10300.h: 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.
6302 (CPP_SPEC): Move to...
6303 (TARGET_CPU_CPP_BUILTINS): ... here.
6304 * config/mn10300/mn10300.md: Fold code to 80-character width.
6305 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6306 MEM, CONST_INT and CONST_DOUBLE.
6308 2010-10-21 Ira Rosen <irar@il.ibm.com>
6310 PR tree-optimization/46049
6311 PR tree-optimization/46052
6312 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6313 (vect_get_slp_defs): Add arguments.
6314 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6315 operands to vect_get_slp_defs.
6316 (vectorizable_reduction): Fix comment, pass scalar operands to
6318 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6319 type to determine number of units in the created vector.
6320 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6321 (vectorizable_conversion): Fix comment.
6322 (vectorizable_shift): New function.
6323 (vectorizable_operation): Move code that handles shifts to
6325 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6327 (vectorizable_type_promotion, vectorizable_store): Likewise.
6328 (vectorizable_condition): Fix comment.
6329 (vect_analyze_stmt): Call vectorizable_shift.
6330 (vect_transform_stmt): Likewise.
6331 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6332 Use it as the operand to create vectors for, except reduction
6333 initial definition and store. Use operands type.
6334 (vect_get_slp_defs): Add new arguments. Pass them to
6335 vect_get_constant_vectors.
6337 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6339 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6340 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6341 * cfghooks.c (fixup_reorder_chain): Likewise.
6342 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6343 * cgraph.c (cgraph_add_thunk): Likewise.
6344 (cgraph_create_edge_1): Likewise.
6345 (cgraph_create_virtual_clone): Likewise.
6346 * ddg.c (add_cross_iteration_register_deps): Likewise.
6347 * dwarf2out.c (modified_type_die): Likewise.
6348 * emit-rtl.c (set_mem_alias_set): Likewise.
6349 * ggc-zone.c (zone_allocate_marks): Likewise.
6350 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6351 * gimple.c (iterative_hash_gimple_type): Likewise.
6352 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6353 (create_single_exit_edge): Likewise.
6354 * haifa-sched.c (choose_ready): Likewise.
6355 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6356 * passes.c (execute_todo): Likewise.
6357 * sched-ebb.c (begin_schedule_ready): Likewise.
6358 * sel-sched.c (code_motion_process_successors): Likewise.
6359 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6360 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6361 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6362 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6363 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6364 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6365 (ssa_conflicts_add): Likewise.
6366 * tree-ssa-copy.c (replace_exp): Likewise.
6367 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6368 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6369 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6370 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6371 (compute_antic): Likewise.
6372 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6373 (add_dependence): Likewise.
6374 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6375 * tree-vrp.c (supports_overflow_infinity): Likewise.
6376 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6377 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6378 (process_assert_insertions_for): Likewise.
6379 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6380 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6381 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6383 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6385 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6386 * reload1.c (has_nonexceptional_receiver): Likewise.
6387 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6388 (create_new_def_for): Likewise.
6389 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6390 (merge_phi_nodes): Likewise.
6391 (has_abnormal_incoming_edge_p): Delete.
6393 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6395 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6397 2010-10-21 Richard Guenther <rguenther@suse.de>
6398 Michael Matz <matz@suse.de>
6400 PR tree-optimization/45764
6401 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6402 Adjust initial misalignment for negative DR_STEP.
6403 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6404 do not have the same alignment over the whole iteration domain.
6406 2010-10-21 Richard Guenther <rguenther@suse.de>
6408 PR tree-optimization/46111
6409 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6411 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6413 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6415 2010-10-21 Tristan Gingold <gingold@adacore.com>
6417 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6418 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6420 2010-10-21 Tristan Gingold <gingold@adacore.com>
6422 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6424 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6426 2010-10-21 Tristan Gingold <gingold@adacore.com>
6428 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6429 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6431 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6433 * basic-block.h (find_fallthru_edge): Define.
6434 * cfgcleanup.c (merge_blocks_move): Use it.
6435 (try_crossjump_bb): Likewise.
6436 * cfglayout.c (fixup_reorder_chains): Likewise.
6437 (fixup_fallthru_exit_predecessor): Likewise.
6438 * cfgrtl.c (rtl_split_edge): Likewise.
6439 (rtl_verify_flow_info): Likewise.
6440 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6441 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6442 * ifcvt.c (block_fallthru): Likewise.
6443 * reload1.c (fixup_abnormal_edges): Likewise.
6444 * sched-ebb.c (being_schedule_ready): Likewise.
6445 (schedule_ebb): Likwise.
6446 * sched-rgn.c (find_single_block_region): Likewise.
6447 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6448 * tree-complex.c (expand_complex_move): Likewise.
6449 * sched-int.h (find_fallthru_edge): Rename to...
6450 (find_fallthru_edge_from): ...this.
6451 * haifa-sched.c (find_fallthru_edge): Rename to...
6452 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6453 (init_before_recovery): Call find_fallthru_edge_from.
6454 * sel-sched-ir.c (merge_fences): Likewise.
6455 * sel-sched.c (in_fallthru_bb_p): Likewise.
6456 (move_cond_jump): Likewise.
6458 2010-10-20 Paul Koning <ni1d@arrl.net>
6460 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6461 insn to check for target 11/40 or higher.
6463 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6465 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6466 bool instead of a tree.
6467 (c_parser_objc_method_decl): Added bool argument. Updated call to
6468 objc_build_method_signature.
6469 (c_parser_objc_method_definition): Do not call
6470 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6471 c_parser_objc_method_decl and objc_start_method_definition.
6472 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6473 Updated calls to c_parser_objc_method_type,
6474 c_parser_objc_method_decl and objc_add_method_declaration.
6476 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6478 PR tree-optimization/45919
6479 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6482 PR tree-optimization/46066
6483 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6484 instead of gsi_last_bb.
6486 2010-10-20 DJ Delorie <dj@redhat.com>
6488 * config/m32c/m32c.c (m32c_option_override): Always disable
6489 function-cse in 16-bit mode. Indirect calls are always worse than
6490 direct calls as there is no 16-bit indirect call opcode.
6491 (m32c_override_options_after_change): New, likewise.
6493 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6495 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6496 emitting the conditional move in the inner mode of the SUBREG.
6498 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6500 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6501 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6502 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6503 (ia64_preferred_reload_class): Make static. Change rclass argument
6504 and result types from enum reg_class to reg_class_t.
6506 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6508 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6509 call for single operand expression.
6511 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6513 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6514 if there is a call statement to pure or const function in the block.
6516 2010-10-20 Paul Koning <pkoning@equallogic.com>
6518 Fix several build errors for pdp11 target.
6519 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6520 (cbranchdf4): Conditional on TARGET_FPU.
6521 (movdf): Ditto; correct alternatives check.
6522 (movmemhi): Fix predicate and constraint.
6523 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6525 2010-10-20 Richard Guenther <rguenther@suse.de>
6528 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6529 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6530 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6533 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6536 * ira-emit.c (store_can_be_removed_p): Return false instead of
6539 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6541 * fold-const.c (fold_binary_loc): New transformation.
6543 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6546 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6547 (reduc_splus_v4df): Likewise.
6549 2010-10-20 Richard Guenther <rguenther@suse.de>
6551 PR tree-optimization/45860
6552 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6553 conditional store replacement for non-register type stores.
6555 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6557 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6558 (self_referential_size): Use it instead of skip_simple_arithmetic.
6560 2010-10-20 Olivier Hainque <hainque@adacore.com>
6562 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6563 If the current function calls eh_return, claim live all registers
6564 that we need to check for liveness otherwise.
6566 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6568 * c-decl.c (c_write_global_declarations): Call
6569 objc_write_global_declarations when compiling Objective-C.
6570 * c-lang.c (finish_file): Removed.
6572 2010-10-19 DJ Delorie <dj@redhat.com>
6574 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6575 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6576 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6577 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6578 * doc/tm.texi: Regenerate.
6579 * targhooks.h (default_label_align_after_barrier_max_skip,
6580 default_loop_align_max_skip, default_label_align_max_skip,
6581 default_jump_align_max_skip): Declare.
6582 * target.def (label_align_after_barrier_max_skip): New.
6583 (loop_align_max_skip): New.
6584 (label_align_max_skip): New.
6585 (jump_align_max_skip): New.
6586 * system.h (poison): Add those macros to the list.
6587 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6588 (LOOP_ALIGN_MAX_SKIP): Remove.
6589 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6590 (JUMP_ALIGN_MAX_SKIP): Remove.
6591 (default_label_align_after_barrier_max_skip): New.
6592 (default_loop_align_max_skip): New.
6593 (default_label_align_max_skip): New.
6594 (default_jump_align_max_skip): New.
6595 (compute_alignments): Use the new hooks.
6596 (shorten_branches): Likewise.
6598 2010-10-19 Richard Henderson <rth@redhat.com>
6600 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6601 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6602 (fma4i_fmadd_<mode>): New.
6603 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6604 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6605 standard fma patterns.
6606 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6608 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6609 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6610 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6612 2010-10-19 Paul Koning <pkoning@equallogic.com>
6614 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6615 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6617 2010-10-19 Richard Henderson <rth@redhat.com>
6619 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6620 (fmadf4, *fmsdf4, *nfmadf4): New.
6621 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6623 2010-10-19 Michael Eager <eager@eagercon.com>
6625 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6626 Use sjlj unwind info for exceptions.
6628 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6631 * dwarf2out.c (add_calling_convention_attribute): Flag main
6632 Fortran subroutine with DW_AT_main_subprogram.
6634 2010-10-19 Nick Clifton <nickc@redhat.com>
6636 * config/rx/rx.c (rx_function_value): Small integer types are
6638 (rx_promote_function_mode): New function.
6639 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6641 2010-10-19 Nick Clifton <nickc@redhat.com>
6643 * config/mep/mep.c (mep_print_operand): Use
6644 targetm.strip_name_encoding.
6645 (mep_output_aligned_common): Likewise.
6647 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6649 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6651 2010-10-18 Richard Henderson <rth@redhat.com>
6653 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6654 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6656 2010-10-18 Richard Henderson <rth@redhat.com>
6658 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6659 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6660 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6661 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6662 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6663 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6664 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6665 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6666 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6667 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6668 (bdesc_multi_arg): Remove the corresponding builtins.
6669 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6670 (UNSPEC_FMA4_FMSUBADD): Remove.
6671 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6672 * config/i386/sse.md (FMA4MODEF4): Remove.
6674 (fma<mode>4): New expander.
6675 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6676 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6677 (*fma4i_fmsub_<mode>): Similarly.
6678 (*fma4i_fnmadd_<mode>): Similarly.
6679 (*fma4i_fnmsub_<mode>): Similarly.
6680 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6681 with the first operand.
6682 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6683 of explicit arithmetic. Macroize with AVXMODEF2P.
6684 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6685 (xop_frcz<mode>2): Macroize with FMAMODE.
6686 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6688 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6690 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6691 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6692 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6693 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6694 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6695 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6696 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6697 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6699 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6701 PR rtl-optimization/45966
6702 * combine.c (try_combine): If added_sets_2, deal with the case
6703 where i0 feeds i1 and i1 feeds i2.
6705 2010-10-18 Jan Hubicka <jh@suse.cz>
6707 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6708 preserve flags before trying to guess on visibility.
6709 (varpool_externally_visible_p): New function.
6710 (function_and_variable_visibility): Use it.
6712 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6714 Implemented parsing @synthesize and @dynamic for Objective-C.
6715 * c-parser.c (c_parser_external_declaration): Recognize
6716 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6717 (c_parser_objc_at_synthesize_declaration): New.
6718 (c_parser_objc_at_dynamic_declaration): New.
6720 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6722 * c-parser.c (c_parser_objc_class_declaration): After finding an
6723 error, parse the whole declaration then reset parser->error.
6725 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6728 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6729 * builtins.c (mode_has_fma): Ditto.
6731 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6735 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6737 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6739 * config/i386/i386.c (ix86_option_override_internal): Define and
6740 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6742 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6743 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6745 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6747 Merge from 'apple/trunk' branch on FSF servers.
6748 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6749 following Objective-C change:
6751 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6754 * c-parse.in (objc_quals): Build objc qualifier list same way
6757 2010-10-18 Jan Hubicka <jh@suse.cz>
6759 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6760 function_and_variable_visibility): Revert accidental commit.
6762 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6764 Merge from 'apple/trunk' branch on FSF servers.
6765 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6766 the following Objective-C change:
6768 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6771 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6772 'volatilized' type used in a typeof operator.
6774 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6776 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6777 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6778 rewrite modelled on gimple_purge_dead_eh_edges.
6779 (gimple_purge_all_dead_abnormal_call_edges): New function.
6780 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6781 directly instead of through gimple_purge_dead_abnormal_call_edges.
6782 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6783 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6784 removed AB side-effects from one of its statements.
6785 (init_pre): Initialize need_ab_cleanup.
6786 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6787 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6789 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6792 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6793 on computed goto argument.
6795 2010-10-18 Richard Guenther <rguenther@suse.de>
6797 PR tree-optimization/45967
6798 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6799 (could_have_pointers): Likewise.
6800 (handle_rhs_call, handle_const_call, handle_pure_call,
6801 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6802 (struct fieldoff): Add must_have_pointers field.
6803 (type_must_have_pointers): New function.
6804 (field_must_have_pointers): Likewise.
6805 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6806 Adjust field merging.
6807 (create_function_info_for): May-have-pointers of varinfo is
6809 (create_variable_info_for_1): Likewise.
6811 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6813 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6814 of operands to vec_concat.
6816 2010-10-18 Richard Guenther <rguenther@suse.de>
6819 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6820 also clear references to entries of it.
6822 2010-10-18 Andi Kleen <ak@linux.intel.com>
6825 * gccbug.in: Remove.
6826 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6827 (doc, distclean, install-common): Remove reference to gccbug.
6828 * configure: Regenerate.
6829 * configure.ac (all_outputs): Remove gccbug.
6830 * doc/configfiles.texi: Remove references to gccbug.
6831 * doc/sourcebuild.texi: Dito.
6833 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6836 * fold-const.c (fold_binary_loc): If integer_pow2p has
6837 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6839 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6840 Jeremie Salvucci <jeremie.salvucci@free.fr>
6842 * gengtype.c (verbosity_level): Add variable.
6843 (set_gc_used): Count variables for verbosity.
6844 (close_output_files): Backing up files, counting written ones
6846 (write_types): Count emitted functions for verbosity. Added
6848 (write_enum_defn): Count structures for verbosity. Added debug
6850 (gengtype_long_options): Add "verbose" & "backupdir".
6851 (print_usage): Ditto.
6852 (main): Verbose display of parsed files.
6854 * gengtype.h (verbosity_level): Add declaration.
6856 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6858 * gengtype.c (parse_program_options): Add allocation of
6859 plugin_files, and correct test on nb_plugin_files.
6861 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6863 Merge from 'apple/trunk' branch on FSF servers.
6865 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6868 * c-decl.c (undeclared_variable): Issue diagnostic on
6869 private 'ivar' access.
6871 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6874 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6875 generated sequence to match *avx_vperm2f128<mode>_nozero.
6876 (vec_interleave_lowv4df): Ditto.
6877 (vec_interleave_highv8sf): Ditto.
6878 (vec_interleave_lowv8sf): Ditto.
6880 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6882 * libgcov.c (create_file_directory): Enable it for win32 case.
6883 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6884 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6885 (GCOV_PREFIX_SKIP): Likewise.
6887 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6889 * doc/objc.texi (GNU Objective-C runtime API): New section.
6890 (Modern GNU Objective-C runtime API): New section.
6891 (Traditional GNU Objective-C runtime API): New section.
6892 (Executing code before main): Mention that this section is
6893 specific to the GNU Objective-C runtime.
6894 (Garbage Collection): Same.
6896 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6898 * c-parser.c (c_parser_for_statement): Move initialization of
6899 cond and incr before if.
6901 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6903 * target.def (preferred_output_reload_class): New hook.
6904 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6905 * doc/tm.texi: Regenerate.
6906 * targhooks.c (default_preferred_output_reload_class): New function.
6907 * targhooks.h (default_preferred_output_reload_class): Declare.
6908 * reload.c (find_dummy_reload): Change rclass argument type from
6909 enum reg_class to reg_class_t. Change this_alternative array type
6910 from enum reg_class to reg_class_t.
6911 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6912 (push_reload): Change preferred_class variable type to reg_class_t.
6913 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6914 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6915 argument type from enum reg_class to reg_class_t. Use
6916 HARD_REGISTER_NUM_P predicate.
6917 * recog.h (reg_fits_class_p): Update prototype.
6919 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6920 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6922 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6923 static. Change regclass argument and result types from enum reg_class
6925 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6927 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6929 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6930 visibility enum, and handle @package.
6932 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6934 * doc/objc.texi (What you can and what you cannot do in +load):
6935 Document that sending messages to constant string objects in +load
6936 is not guaranteed to work.
6938 2010-10-16 Jan Hubicka <jh@suse.cz>
6941 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6942 existence of refrences before removing the function.
6944 2010-10-16 Jan Hubicka <jh@suse.cz>
6946 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6947 only_called_at_startup and only_called_at_exit.
6948 (cgraph_propagate_frequency): Compute only_called_at_startup and
6949 only_called_at_exit.
6950 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6951 only_called_at_exit.
6952 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6954 * predict.c (compute_function_frequency): Initialize the new flags.
6956 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6958 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6959 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6960 on the bounds of its domain.
6961 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6963 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6965 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6966 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6967 * config/avr/avr.c (preferred_reload_class): Remove.
6968 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6969 * config/pa/pa.c (emit_move_sequence): Update comment
6970 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6971 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6972 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6973 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6974 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6975 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6976 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6977 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6978 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6979 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6980 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6981 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6982 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6984 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6986 * opts.c (set_fast_math_flags,
6987 set_unsafe_math_optimizations_flags): Make static.
6988 * toplev.h (set_fast_math_flags,
6989 set_unsafe_math_optimizations_flags): Remove prototypes.
6991 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6993 * config/arm/arm.c (arm_option_optimization): Set
6994 flag_section_anchors to 1 not 2.
6995 * config/i386/i386.c (ix86_option_override_internal): Check
6996 global_options_set.x_flag_zee and
6997 global_options_set.x_flag_omit_frame_pointer.
6998 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7000 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7001 global_options_set.x_flag_omit_frame_pointer.
7002 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7003 opts->x_flag_section_anchors to 1 not 2.
7004 * config/sh/sh.c (sh_option_optimization): Don't set
7005 flag_schedule_insns to 2.
7006 (sh_option_override): Check
7007 global_options_set.x_flag_schedule_insns.
7008 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7010 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7012 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7014 * configure: Regenerated.
7016 2010-10-15 Xinliang David Li <davidxl@google.com>
7018 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7020 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7021 into a recursive function.
7023 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7025 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7026 (*movdfcc_1): ditto.
7028 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7030 * target.def (target_option.init_struct): New hook.
7031 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7032 * doc/tm.texi: Regenerate.
7033 * hooks.c (hook_void_gcc_optionsp): New.
7034 * hooks.h (hook_void_gcc_optionsp): Declare.
7035 * langhooks-def.h (lhd_init_options_struct): Remove.
7036 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7037 * langhooks.c (lhd_init_options_struct): Remove.
7038 * opts.c (init_options_struct): Also call
7039 targetm.target_option.init_struct.
7040 * config/i386/i386.c (ix86_option_init_struct,
7041 TARGET_OPTION_INIT_STRUCT): New.
7042 (ix86_option_optimization): Move some settings to
7043 ix86_option_init_struct.
7044 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7045 TARGET_OPTION_INIT_STRUCT): New.
7046 (pdp11_option_optimization): Move some settings to
7047 pdp11_option_init_struct.
7048 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7049 rs6000_option_init_struct. Use options structure pointer.
7050 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7051 * config/s390/s390.c (s390_option_init_struct,
7052 TARGET_OPTION_INIT_STRUCT): New.
7053 (s390_option_optimization): Don't set
7054 flag_asynchronous_unwind_tables here.
7055 * config/sh/sh.c (sh_option_init_struct,
7056 TARGET_OPTION_INIT_STRUCT): New.
7057 (sh_option_optimization): Don't set flag_finite_math_only here.
7058 * config/spu/spu.c (spu_option_optimization): Replace by
7059 spu_option_optimization. Use options structure pointer.
7060 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7062 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7064 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7066 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7067 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7068 (Standard names): Document fma.
7070 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7071 __FP_FAST_FMAF, __FP_FAST_FMAL.
7073 * builitns.c (expand_builtin_mathfn_ternary): New function for
7074 expanding ternary math functions, like fma.
7075 (expand_builtin): Call it for the fma builtins.
7077 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7080 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7081 vectorizable functions to support vectorizing fma.
7083 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7084 Handle fma builtins.
7086 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7087 (UNSPEC_VSX_MSUB): Ditto.
7088 (UNSPEC_VSX_NMADD): Ditto.
7089 (UNSPEC_VSX_NMSUB): Ditto.
7090 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7091 of UNSPEC. Renumber combiner patterns.
7092 (vsx_fmsub<mode>4*): Ditto.
7093 (vsx_fnmadd<mode>4*): Ditto.
7094 (vsx_fnmsub<mode>4*): Ditto.
7096 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7097 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7098 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7099 (altivec_vmaddfp_1): Ditto.
7100 (altivec_vmaddfp_2): Ditto.
7101 (atlivec_mulv4sf3): Ditto.
7102 (altivec_vnmsubfp): Ditto.
7103 (altivec_vnmsubfp_1): Ditto.
7104 (altivec_vnmsubfp_2): Ditto.
7105 (altivec_vnmsubfp_3): Delete.
7107 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7108 (fmasf4_fpr): Ditto.
7109 (fmssf4_fpr): Ditto.
7110 (fnmasf4_fpr): Ditto.
7111 (fnmssf4_fpr): Ditto.
7113 (fmadf4_fpr): Ditto.
7114 (fmsdf4_fpr): Ditto.
7115 (fnmadf4_fpr): Ditto.
7116 (fnmsdf4_fpr): Ditto.
7118 * optabs.h (OTI_fma): Add fma optab.
7121 * genopinit.c (optabs): Set fma optab.
7123 * rtl.def (FMA): Add FMA rtl.
7125 * tree.h (mode_has_fma): New function to return if MODE supports a
7126 fast multiply and add instruction.
7127 * builtins.c (mode_has_fma): Ditto.
7129 2010-10-15 Jan Hubicka <jh@suse.cz>
7131 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7132 objects instead of bitmap.
7133 (produce_symtab): Likewise; output defined symbols first.
7135 2010-10-15 Jie Zhang <jie@codesourcery.com>
7137 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7138 Option Summary and Index.
7140 2010-10-15 Richard Guenther <rguenther@suse.de>
7142 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7143 for automatic variables again.
7145 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7147 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7150 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7152 * config/rx/rx.c (rx_option_optimization): Change to
7153 rx_override_options_after_change. Don't change
7154 flag_lto_compression_level. Don't check for changes to whether
7155 FPU instructions can be used. Check and set only
7156 flag_finite_math_only, not other fast-math flags.
7157 (rx_option_override): Call rx_override_options_after_change.
7158 (TARGET_OPTION_OPTIMIZATION): Remove.
7159 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7161 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7163 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7164 disable section anchors for lang_hooks.name[4] != 'O'.
7166 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7168 * config/frv/frv.c (frv_option_optimization,
7169 TARGET_OPTION_OPTIMIZATION): Remove.
7170 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7172 2010-10-15 Michael Matz <matz@suse.de>
7174 * cgraphunit.c (clone_of_p): Define unconditionally.
7176 2010-10-15 Richard Guenther <rguenther@suse.de>
7179 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7181 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7183 * ifcvt.c (find_active_insn_before): New function.
7184 (find_active_insn_after): New function.
7185 (cond_exec_process_if_block): Use new functions to replace
7186 prev_active_insn() and next_active_insn().
7188 2010-10-14 Yao Qi <yao@codesourcery.com>
7191 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7192 va_list_name to TYPE_STUB_DECL (va_list_type).
7194 2010-10-14 Jan Hubicka <jh@suse.cz>
7197 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7198 redirected to clone, be happy.
7199 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7200 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7201 former_clone_of unconditionally.
7203 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7205 Merge from FSF apple 'trunk' branch.
7206 2006 Fariborz Jahanian <fjahanian@apple.com>
7208 Radars 4436866, 4505126, 4506903, 4517826
7209 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7210 (c_lex_one_token): Handle property attributes.
7211 (c_parser_external_declaration): Handle @property.
7212 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7213 @alias, @class, @end and @property objc keywords.
7214 (c_parser_objc_methodprotolist): Handle @property.
7215 (c_parser_objc_property_attrlist): New.
7216 (c_parser_objc_at_property): New.
7217 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7218 (build_modify_expr): Likewise.
7220 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7222 PR tree-optimization/46008
7223 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7225 2010-10-14 Richard Guenther <rguenther@suse.de>
7227 PR tree-optimization/44913
7228 * tree-data-ref.c (disjoint_objects_p): Remove.
7229 (dr_may_alias_p): Simplify. Only hand the base object to
7231 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7232 some more trees, bail out instead of asserting.
7233 (ptr_derefs_may_alias_p): Likewise. Export.
7234 (refs_may_alias_p_1): Handle STRING_CSTs.
7235 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7237 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7240 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7241 type with excess precision for boolean operations.
7243 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7244 Basile Starynkevitch <basile@starynkevitch.net>
7246 * gengtype.c: Include getopt.h and version.h.
7248 (lang_bitmap, struct outf, outf_p)
7249 (get_output_file_with_visibility, oprintf): Definitions moved to
7251 (output_files, header_file, srcdir, srcdir_len, this_file)
7252 (do_dump): No more static variables.
7254 (dbgprint_count_type_at): Added new function.
7255 (gengtype_long_options): New.
7256 (print_usage, print_version, parse_program_options): New.
7257 (main): Call parse_program_options, and removed old option
7258 handling code. Added some debug output.
7260 * gengtype.h: Updated copyright year.
7261 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7262 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7263 Moved from gengtype.c to here.
7264 (do_debug, read_state_filename, write_state_filename): New variables.
7265 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7268 (REVISION): Always defined.
7269 (version.o): Removed ifdef REVISION_c.
7270 (s-gtype): Pass arguments to build/gengtype program.
7271 (build/version.o): Added building rule.
7272 (build/gengtype$(build_exeext)): Added build/version.o.
7274 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7276 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7277 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7280 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7282 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7283 may_trap_or_fault_p instead of may_trap_p predicate.
7284 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7285 (substitute_placeholder_in_expr): Likewise.
7286 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7287 flag on MEM_REF nodes.
7288 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7289 flags on INDIRECT_REF nodes.
7291 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7293 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7294 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7295 (arm*-*-eabi*) <tm_file>: Likewise.
7296 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7297 (frv-*-*linux*) <tm_file>: Likewise.
7298 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7299 and associated helper macros.
7300 * config/frv/frv-abi.h: Delete.
7302 2010-10-14 Richard Guenther <rguenther@suse.de>
7305 * tree.def (NULLPTR_TYPE): New tree code.
7306 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7307 * dwarf2out.c (is_base_type): Likewise.
7308 (gen_type_die_with_usage): Likewise.
7309 * sdbout.c (plain_type_1): Likewise.
7310 * tree.c (build_int_cst_wide): Likewise.
7311 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7313 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7315 * params.c (params_finished): New.
7316 (add_params): Assert !params_finished.
7317 (finish_params): New.
7318 (set_param_value_internal): Take params and params_set
7319 parameters. Assert params_finished.
7320 (set_param_value, maybe_set_param_value): Take params and
7321 params_set parameters. Update calls to set_param_value_internal.
7322 (set_default_param_value): Assert !params_finished. Don't use
7323 set_param_value_internal.
7324 (default_param_value, init_param_values): New.
7325 * params.h (struct param_info): Change value to default_value.
7327 (set_param_value, maybe_set_param_value): Add params and
7328 params_set parameters.
7329 (PARAM_VALUE): Get parameters from global_options.
7330 (PARAM_SET_P): Remove.
7331 (finish_params, default_param_value, init_param_values): New.
7332 * common.opt (param_values): New Variable.
7333 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7334 maybe_set_param_value.
7335 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7336 arguments to maybe_set_param_value.
7337 * config/picochip/picochip.c (picochip_option_override): Pass
7338 extra arguments to maybe_set_param_value.
7339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7340 extra arguments to maybe_set_param_value.
7341 * config/s390/s390.c (s390_option_override): Use
7342 maybe_set_param_value instead of set_param_value. Pass extra
7343 arguments to maybe_set_param_value.
7344 * config/sparc/sparc.c (sparc_option_override): Pass extra
7345 arguments to maybe_set_param_value.
7346 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7347 maybe_set_param_value.
7348 * opts.c (handle_param): Take opts and opts_set parameters.
7349 Update call to set_param_value.
7350 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7351 initial_loop_invariant_max_bbs_in_loop): Remove.
7352 (init_options_once): Don't set them.
7353 (init_options_struct): Initialize parameters structures.
7354 (default_options_optimization): Use default_param_value when
7355 restoring defaults. Update calls to maybe_set_param_value.
7356 (finish_options): Update calls to maybe_set_param_value.
7357 (common_handle_option): Update calls to handle_param and
7359 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7360 (general_init): Call finish_params.
7362 2010-10-14 Nick Clifton <nickc@redhat.com>
7364 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7365 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7366 (FIRST_PSEUDO_REGISTER): Increase by one.
7367 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7368 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7369 (MODES_TIEABLE): Call mn10300_modes_tieable.
7370 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7371 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7372 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7373 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7374 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7375 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7376 (mn10300_cc_status_mdep): Delete.
7377 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7378 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7379 the combine-stack-adjust pass.
7380 (print_operand): Use the mode of the comparison operation to
7381 select the comparison suffix.
7382 (notice_update_cc): Delete.
7383 (mn10300_secondary_reload_class): Remove test for stack pointer
7385 (output_tst): Rename to mn10300_output_cmp.
7386 (impossible_plus_operand): Move into predicates.md.
7387 (mn10300_legitimize_address): Make static.
7388 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7389 constant pic operands.
7390 (mn10300_legitimate_constant_p): New function.
7391 (mn10300_case_values_threshold): Make static.
7392 (mn10300_hard_regno_mode_ok): New function.
7393 (mn10300_modes_tieable): New function.
7394 (mn10300_select_cc_mode): New function.
7395 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7396 * config/mn10300/mn10300-protos.h: Tidy.
7397 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7398 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7399 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7400 with clobbers or sets of CC_REG.
7402 (mov*): Remove use of CLR instruction.
7403 (cbranch_si4_<code>): New pattern/split.
7404 (integer_conditional_branch): New pattern.
7405 (cbranch_sf4_<code>): New pattern/split.
7406 (float_conditional_branch): New pattern.
7407 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7408 move a value at the same time.
7409 (cc0 peepholes): Remove.
7411 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7413 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7414 on RTX_FRAME_RELATED_P insns and the insn to which
7415 NOTE_INSN_EPILOGUE_BEG is attached.
7416 * sched-vis.c (print_value): Allow NULL value.
7418 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7420 PR rtl-optimization/45570
7421 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7422 assert that we are pipelining outer loops. Allow returning
7425 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7427 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7428 (tidy_control_flow): Tidy vertical space.
7429 (sel_remove_bb): New variable idx. Use it to remember the basic
7430 block index before deleting the block.
7431 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7432 (sel_merge_blocks): ... here.
7433 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7435 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7437 * cse.c (is_dead_reg): Change into inline function that is not
7438 called through for_each_rtx.
7439 (set_live_p): Adjust caller.
7440 (insn_live_p): Don't reset DEBUG_INSNs here.
7441 (struct dead_debug_insn_data): New data.
7442 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7443 (delete_trivially_dead_insns): If there is just one setter for the
7444 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7445 and add DEBUG_INSN for it right before the removed setter and
7446 use the DEBUG_EXPR instead of the dead pseudo.
7448 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7450 * et-forest.c (et_nca): Return NULL immediately when
7451 the dominance forest has disjoint components.
7453 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7455 * ira.c (setup_class_hard_regs): Fix typo in indexing
7456 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7458 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7460 * graph.c (inbb): New variable.
7461 (start_bb): Set inbb to 1 if output is inside of a building block.
7462 (end_bb): Check if output is inside of a building block.
7464 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7466 PR rtl-optimization/45912
7467 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7468 regno of registers instead of their index to compute the alignment.
7470 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7472 * config/i386/i386.c (ix86_build_const_vector): Check vector
7473 mode instead of scalar mode.
7474 (ix86_build_signbit_mask): Likewise.
7475 (ix86_expand_fp_absneg_operator): Updated.
7476 (ix86_expand_copysign): Likewise.
7477 (ix86_expand_int_vcond): Likewise.
7478 (ix86_emit_swdivsf): Likewise.
7479 (ix86_sse_copysign_to_positive): Likewise.
7480 (ix86_expand_sse_fabs): Likewise.
7481 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7482 * config/i386/sse.md (copysign<mode>3): Likewise.
7483 (sse2_cvtudq2ps): Likewise.
7484 (vec_unpacku_float_hi_v4si): Likewise.
7485 (vec_unpacku_float_lo_v4si): Likewise.
7487 * config/i386/i386.c (ix86_builtins): Add
7488 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7489 (bdesc_args): Likewise.
7490 (ix86_builtin_vectorized_function): Support
7491 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7492 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7493 and IX86_BUILTIN_CVTPS2DQ256.
7494 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7496 * config/i386/sse.md (STORENT_MODE): New.
7497 (VEC_FLOAT_MODE): Likewise.
7498 (VEC_EXTRACT_MODE): Likewise.
7499 (*avx_cvtdq2pd256_2): Likewise.
7500 (vec_pack_trunc_v4df): Likewise.
7501 (vec_interleave_highv8sf): Likewise.
7502 (vec_interleave_lowv8sf): Likewise.
7503 (storent<mode>): Macroized.
7504 (<code><mode>2: absneg): Likewise.
7505 (copysign<mode>3): Likewise.
7506 (vec_extract<mode>): Likewise.
7509 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7512 2010-10-13 Richard Guenther <rguenther@suse.de>
7513 H.J. Lu <hongjiu.lu@intel.com>
7515 * config/i386/sse.md (reduc_splus_v8sf): Add.
7516 (reduc_splus_v4df): Likewise.
7517 (vec_unpacks_hi_v8sf): Likewise.
7518 (vec_unpacks_lo_v8sf): Likewise.
7519 (*avx_cvtps2pd256_2): Likewise.
7520 (vec_unpacks_float_hi_v8si): Likewise.
7521 (vec_unpacks_float_lo_v8si): Likewise.
7522 (vec_interleave_highv4df): Likewise.
7523 (vec_interleave_lowv4df): Likewise.
7525 2010-10-13 Richard Guenther <rguenther@suse.de>
7528 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7529 alone if there are no virtual methods.
7531 2010-10-13 Richard Henderson <rth@redhat.com>
7533 * expr.c (build_personality_function): Take parameter LANG instead
7534 of parameter NAME. Build the name based on the lang prefix and the
7535 unwind method in use.
7536 * tree.c (lhd_gcc_personality): Update call to
7537 build_personality_function.
7539 2010-10-13 Richard Guenther <rguenther@suse.de>
7542 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7544 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7546 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7547 Canonicalize input operands of ASM_OPERANDS insns.
7549 2010-10-13 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/45788
7552 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7553 EH update until fixup-cfg.
7555 2010-10-13 Julian Brown <julian@codesourcery.com>
7557 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7558 from CORE_REGS and GENERAL_REGS classes.
7559 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7560 final constraint for register preferencing.
7562 2010-10-13 Richard Guenther <rguenther@suse.de>
7564 PR tree-optimization/45970
7565 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7566 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7567 (stmt_kills_ref_p): Likewise.
7568 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7570 2010-10-13 Richard Guenther <rguenther@suse.de>
7572 PR tree-optimization/45982
7573 * tree-ssa-structalias.c (make_constraints_to): New function.
7574 (make_constraint_to): Implement in terms of make_constraints_to.
7575 (find_func_aliases): Properly make return values of pure/const
7576 functions escape if they assign to sth that is not a pointer.
7578 2010-10-13 Richard Guenther <rguenther@suse.de>
7581 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7582 Fixup the CFG when EH was fixed up.
7584 2010-10-13 Ira Rosen <irar@il.ibm.com>
7586 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7587 Use operand's type for POINTER_PLUS_EXPR.
7589 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7591 * c-parser.c (c_parser_for_statement): Initialize incr.
7593 2010-10-12 Xinliang David Li <davidxl@google.com>
7595 PR tree-optimization/45972
7596 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7597 with too many arguments.
7599 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7602 * tree-ssa-forwprop.c: Include expr.h.
7603 (constant_pointer_difference, simplify_builtin_call): New functions.
7604 (tree_ssa_forward_propagate_single_use_vars): Call
7605 simplify_builtin_call on builtin calls.
7607 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7609 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7610 (*adddi3_extend_sp32): Likewise.
7611 (*subdi3_insn_sp32): Likewise.
7612 (*subdi3_extend_sp32): Likewise.
7613 (*negdi2_sp32): Use negative test for consistency.
7615 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7617 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7618 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7619 * config/fixed-bit.h: Likewise.
7620 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7621 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7622 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7623 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7624 (DF_SIZE): Likewise.
7625 * doc/tm.texi: Regenerate.
7627 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7629 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7630 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7631 (*isel_reversed_unsigned_<mode>): New.
7632 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7633 as valid comparisons and adjust operands and output appropriately.
7634 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7636 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7638 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7639 DATA_ALIGNMENT and add COND parameter. Update comments above.
7640 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7641 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7643 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7646 * exec-tool.in: Support '-plugin' as the second option to the linker.
7648 2010-10-12 Richard Henderson <rth@redhat.com>
7651 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7652 (expand_stack_vars): Assert large base allocated when used.
7654 2010-10-12 Richard Guenther <rguenther@suse.de>
7656 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7657 only point to nonlocal, not anything.
7659 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7661 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7662 unwind info for exceptions.
7664 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7667 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7668 Document optional target selector.
7670 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7672 * flag-types.h: New.
7673 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7674 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7676 (OPTIONS_H): Define.
7677 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7679 * configure.ac (tm_include_list): Include options.h not flags.h.
7680 * configure: Regenerate.
7681 * flags.h: Include flag-types.h. Include options.h at top of file
7683 (enum debug_info_type, enum debug_info_level, enum
7684 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7685 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7686 graph_dump_types, enum stack_check_type,
7687 enum warn_strict_overflow_code): Move to flag-types.h
7688 * opth-gen.awk: Include flag-types.h in options.h.
7690 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7692 * expr.c (store_expr): Share code for STRING_CST and
7693 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7694 check if target is a MEM.
7696 * rtl.h: Include hashtab.h.
7697 (iterative_hash_rtx): New prototype.
7698 * rtl.c (iterative_hash_rtx): New function.
7699 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7700 (output_loc_list): Return immediately if emitted is set, set it.
7701 (hash_loc_operands, hash_locs, hash_loc_list,
7702 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7703 optimize_location_lists_1, optimize_location_lists): New function.
7704 (dwarf2out_finish): Call optimize_location_lists.
7705 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7707 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7711 * Makefile.in ($(lang_checks_parallel))
7712 ($(lang_checks_parallelized)): Use single quotes for
7713 $(RUNTESTFLAGS), to allow passing quoted content.
7715 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7717 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7718 actual_oldval. Use __builtin_expect.
7719 (SUBWORD_VAL_CAS): Likewise.
7721 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7723 * recog.c (nonmemory_operand): Call immediate_operand for
7724 CONSTANT_P operands.
7726 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/i386.md (movmem<mode>): Macroize expander from
7729 movmem{si,di} using SWI48 mode iterator.
7730 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7731 *strmovsi_rex_1 using P mode iterator.
7732 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7733 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7734 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7735 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7736 (setmem<mode>): Macroize expander from setmem{si,di} using
7737 SWI48 mode iterator.
7738 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7739 *strsetsi_rex_1 using P mode iterator.
7740 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7741 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7742 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7743 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7744 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7745 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7746 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7748 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7749 *strlenqi_rex_1 using P mode iterator.
7751 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7754 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7756 (mark_ref_live, mark_ref_dead): Use them.
7757 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7758 Save the original reg, and use the new functions.
7759 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7761 (check_and_make_def_conflict): Save the original reg.
7763 2010-10-11 Martin Jambor <mjambor@suse.cz>
7766 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7769 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7771 * Makefile.in ($(lang_checks_parallel))
7772 ($(lang_checks_parallelized)): Use single quotes for
7773 $(RUNTESTFLAGS), to allow passing quoted content.
7776 * opt-functions.awk (BEGIN): New section.
7777 (lower, upper, digit, alnum): New variables.
7778 (static_var, opt_sanitized_name): Use alnum instead of character
7779 classes, for non-C locale.
7780 * optc-gen.awk: Likewise.
7781 * opth-gen.awk: Likewise.
7783 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7785 * target.def (preferred_reload_class): New hook.
7786 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7787 * doc/tm.texi: Regenerate.
7788 * targhooks.c (default_preferred_reload_class): New function.
7789 * targhooks.h (default_preferred_reload_class): Declare.
7790 * reload.c (find_dummy_reload): Change preferred_class variable type
7791 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7793 (find_reloads): Change goal_alternative array type from int to
7794 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7795 (push_reload, find_reloads_address_part): Use
7796 TARGET_PREFERRED_RELOAD_CLASS target hook.
7797 * reload1.c (emit_input_reload_insns): Ditto.
7798 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7799 hook. Change rclass argument and secondary_class variable types from
7800 'enum reg_class' to reg_class_t.
7802 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7803 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7804 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7805 Change regclass argument and result types from enum reg_class to
7807 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7809 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7811 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7812 in masking operations.
7813 (simplify_const_unary_operation): Likewise.
7814 (simplify_binary_operation_1): Likewise.
7815 (simplify_const_binary_operation): Likewise.
7816 (simplify_const_relational_operation): Likewise.
7817 (simplify_ternary_operation): Likewise.
7818 (simplify_immed_subreg): Likewise.
7820 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7823 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7824 (TARGET_SUPPORTS_WEAK): New.
7825 * doc/tm.texi: Regenerate.
7826 * defaults.h (SUPPORTS_WEAK): Update comment.
7827 (TARGET_SUPPORTS_WEAK): New.
7828 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7829 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7831 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7832 make_decl_one_only): Likewise.
7833 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7834 TARGET_SUPPORTS_WEAK.
7835 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7836 instead of SUPPORTS_WEAK.
7838 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7840 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7842 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7844 * vec.h (VEC_qsort): Define.
7845 * dbxout.c (output_used_types): Use it.
7846 * df-scan.c (df_sort_and_compress_refs): Likewise.
7847 (df_sort_and_compress_mws): Likewise.
7848 * genautomata.c (uniq_sort_alt_states): Likewise.
7849 (evaluate_equiv_classes): Likewise.
7850 (output_trans_table): Likewise.
7851 (output_state): Likewise.
7852 * gimplify.c (compare_case_labels): Likewise.
7853 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7854 * ipa.c (build_cdtor_fns): Likewise.
7855 * lto.c (lto_wpa_write_files): Likewise.
7856 * sel-sched.c (fill_vec_av_set): Likewise.
7857 * tree-predcom.c (determine_roots_comp): Likewise.
7858 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7859 (splice_param_accesses): Likewise.
7860 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7861 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7862 (reassociate_bb): Likewise.
7863 * tree-ssa-sccvn.c (sort_scc): Likewise.
7864 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7866 2010-10-11 Ian Lance Taylor <iant@google.com>
7868 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7870 TREE_THIS_NOTRAP when appropriate.
7871 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7872 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7873 newly created MEM_REF.
7875 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7877 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7878 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7879 (picochip_incoming_function_arg): Delete.
7880 (picochip_arg_advance): Delete.
7881 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7882 (FUNCTION_INCOMING_ARG): Delete.
7883 (FUNCTION_ARG_ADVANCE): Delete.
7884 * config/picochip/picochip.c (picochip_function_arg): Take a
7885 const_tree and a bool.
7886 (picochip_incoming_function_arg): Likewise.
7887 (picochip_arg_advance): Likewise.
7888 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7889 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7891 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7894 * ipa.c (build_cdtor): Delete endless loop.
7896 2010-10-07 Andi Kleen <ak@linux.intel.com>
7898 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7900 (checksum-options): Add.
7901 (cc1-dummy): Remove.
7902 (cc1-checksum): Change to run checksum over object files
7904 * dummy-checksum.c: Remove.
7905 * genchecksum.c: Update copyright.
7906 (usage): Allow multiple arguments.
7908 (dosum): Change for incremental checksum. Remove C output.
7909 (main): Iterate over all argument files. Add C output.
7911 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7913 * params.c (set_param_value_internal): New.
7914 (set_param_value): Use set_param_value_internal.
7915 (maybe_set_param_value, set_default_param_value): New.
7916 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7917 (maybe_set_param_value, set_default_param_value): Declare.
7918 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7919 * config/i386/i386.c (ix86_option_override_internal): Use
7920 maybe_set_param_value.
7921 * config/ia64/ia64.c (ia64_option_default_params,
7922 TARGET_OPTION_DEFAULT_PARAMS): New.
7923 (ia64_option_optimization): Move some code to
7924 ia64_option_default_params.
7925 * config/picochip/picochip.c (picochip_option_override): Use
7926 maybe_set_param_value.
7927 * config/rs6000/rs6000.c (rs6000_option_default_params,
7928 TARGET_OPTION_DEFAULT_PARAMS): New.
7929 (rs6000_option_override_internal): Use maybe_set_param_value.
7930 (rs6000_option_optimization): Move some code to
7931 rs6000_option_default_params.
7932 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7933 * config/sh/sh.c (sh_option_default_params,
7934 TARGET_OPTION_DEFAULT_PARAMS): New.
7935 (sh_option_optimization): Move some code to sh_option_default_params.
7936 * config/sparc/sparc.c (sparc_option_override): Use
7937 maybe_set_param_value.
7938 * config/spu/spu.c (spu_option_default_params,
7939 TARGET_OPTION_DEFAULT_PARAMS): New.
7940 (spu_option_optimization): Move some code to spu_option_default_params.
7941 (spu_option_override): Use maybe_set_param_value.
7942 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7943 * doc/tm.texi: Regenerate.
7944 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7945 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7947 (default_options_optimization): Use maybe_set_param_value.
7948 (finish_options): Use maybe_set_param_value.
7949 * target.def (target_option.default_params): New hook.
7950 * toplev.c (general_init): Call targetm.target_option.default_params.
7952 2010-10-11 Ira Rosen <irar@il.ibm.com>
7954 PR tree-optimization/45902
7955 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7956 vector type for constants, unless it's a pointer.
7958 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7960 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7962 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7965 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7966 (ix86_delegitimize_address): Use it.
7968 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7970 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7972 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7974 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7975 to cum struct in the call to function_arg_advance.
7976 (alpha_function_arg_advance): Mark named as unused.
7978 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7980 * config/mips/mips.c (mips_handle_option): Make "value" with
7983 2010-10-09 Richard Henderson <rth@redhat.com>
7986 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7987 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7988 required_align, tidy the code a bit. Emit split_stack code in the
7989 right place. Mark the return value with the alignment properly.
7990 * expr.h (allocate_dynamic_stack_space): Update decl.
7991 * builtins.c (expand_builtin_apply): Update call to
7992 allocate_dynamic_stack_space.
7993 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7994 * calls.c (initialize_argument_information): Update call to
7995 allocate_dynamic_stack_space.
7996 (expand_call): Likewise.
7998 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7999 Don't update_stack_alignment here.
8000 (alloc_stack_frame_space): Make ALIGN unsigned.
8001 (stack_var_cmp): Sort by alignment too.
8002 (partition_stack_vars): Don't merge large and small alignment vars.
8003 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8004 Take care when BASE is not virtual_stack_vars_rtx.
8005 (expand_stack_vars): Allocate dynamic stack space for large
8006 alignment variables.
8007 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8008 (defer_stack_allocation): True for large alignment vars.
8009 (update_stack_alignment): Merge into ...
8010 (expand_one_var): ... here.
8011 (gimple_expand_cfg): Place code from expand_stack_vars.
8013 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8015 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8016 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8017 (pdp11_function_arg_advance): New function.
8018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8020 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8022 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8023 * libgcc2.c: Likewise.
8025 2010-10-09 Richard Guenther <rguenther@suse.de>
8028 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8029 Properly check if a decl is an automatic var.
8031 2010-10-09 Richard Guenther <rguenther@suse.de>
8034 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8036 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8038 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8039 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8040 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8041 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8043 (mmix_function_arg): New function.
8044 (mmix_function_incoming_arg): New function.
8045 (mmix_function_arg_advance): New function.
8046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8047 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8049 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8051 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8052 * config/vax/vax.c (vax_function_arg): New function.
8053 (vax_function_arg_advance): New function.
8054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8056 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8058 * config/pa/pa-protos.h (function_arg): Delete.
8059 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8060 * config/pa/pa.c (function_arg): Rename to...
8061 (pa_function_arg): ...this. Make static. Take a const_tree and
8063 (pa_function_arg_advance): New function.
8064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8066 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8068 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8069 * config/m68k/m68k.c (m68k_function_arg): New function.
8070 (m68k_function_arg_advance): New function.
8071 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8073 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8075 * config/avr/avr-protos.h (function_arg): Delete.
8076 (function_arg_advance): Delete.
8077 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8078 * config/avr/avr.c (function_arg): Rename to...
8079 (avr_function_arg): ...this. Make static. Take a const_tree and
8081 (function_arg_advance): Rename to...
8082 (avr_function_arg_advance): ...this. Make static. Take a
8083 const_tree and a bool.
8084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8086 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8088 * config/alpha/alpha-protos.h (function_arg): Delete.
8089 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8090 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8091 * config/alpha/alpha.c (function_arg): Rename to...
8092 (alpha_function_arg): ...this. Make static. Take a const_tree and
8093 a bool. Delete TARGET_ABI_UNICOSMK code.
8094 (alpha_function_arg_advance): New function.
8095 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8097 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8099 * config/mep/mep-protos.h (mep_function_arg): Delete.
8100 (mep_function_arg_advance): Delete.
8101 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8102 * config/mep/mep.c (mep_function_arg): Make static. Take a
8103 const_tree and a bool.
8104 (mep_function_arg_advance): Likewise.
8105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8107 2010-10-09 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/45945
8110 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8112 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8114 PR tree-optimization/45612
8115 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8116 Test LABEL_DECLs as well. Fix formatting issues.
8117 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8118 whose label is present in NON_SSA_VARS.
8119 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8120 as well. Fix formatting issues.
8121 (visit_bb): Fix typos and formatting issue.
8123 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8125 PR tree-optimization/45950
8126 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8127 before initializing vno->op.
8129 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8131 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8132 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8134 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8137 * config/i386/i386.c (ix86_binary_operator_ok): Support
8138 "andhi/andsi/anddi" as a zero-extending move.
8140 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8142 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8143 into a temporary array.
8145 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8147 PR tree-optimization/45903
8148 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8149 of {A,L}SHIFTRT of MEM.
8151 2010-10-08 Richard Guenther <rguenther@suse.de>
8153 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8154 Re-construct BLOCK_VARS.
8155 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8156 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8157 * tree.c (free_lang_data_in_block): Remove.
8158 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8159 Do not touch the BLOCK tree.
8160 * expr.c (expand_expr_real_1): Allow externals.
8162 2010-10-08 Richard Guenther <rguenther@suse.de>
8164 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8165 Do not output BLOCK_SUBBLOCKS.
8166 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8167 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8168 Re-construct BLOCK_SUBBLOCKS of parent block.
8169 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8170 for BINFO_BASE_ACCESSES.
8172 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8174 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8175 (TREE_H): Include $(FLAGS_H) instead of options.h.
8176 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8177 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8178 * common.opt (flag_complex_method, flag_evaluation_order,
8179 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8180 Variable declarations.
8181 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8182 * configure: Regenerate.
8183 * flags.h: Condition out contents for target libraries. Include
8184 options.h at end of file.
8185 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8186 flag_evaluation_order, flag_warn_unused_result): Remove.
8187 * gcc.c (main): Intialize global_options with global_options_init.
8188 * langhooks-def.h (lhd_init_options_struct): Declare.
8189 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8190 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8191 * langhooks.c (lhd_init_options_struct): New.
8192 * langhooks.h (struct lang_hooks): Add init_options_struct.
8193 Update comment on init_options.
8194 * optc-gen.awk: Generate initializer for global_options_init, not
8196 * opth-gen.awk: Condition out structure declarations for target
8197 libraries. Declare global_options_init.
8198 * opts-common.c: Include flags.h instead of options.h.
8199 * opts.c (flag_warn_unused_result): Remove.
8200 (read_cmdline_options): Take gcc_options parameters. Pass them to
8201 read_cmdline_option.
8202 (initial_lang_mask, initial_min_crossjump_insns,
8203 initial_max_fields_for_field_sensitive,
8204 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8205 (init_options_once): New. Split out of decode_options.
8206 (init_options_struct): New. Split out of decode_options.
8207 (decode_cmdline_options_to_array_default_mask): New.
8208 (default_options_optimization): New. Split out of decode_options.
8209 (decode_options): Move most code to other functions. Update call
8210 to read_cmdline_options.
8211 (finish_options): New. Split out of decode_options.
8212 * opts.h (decode_options): Add gcc_options parameters.
8213 (init_options_once, init_options_struct,
8214 decode_cmdline_options_to_array_default_mask): New.
8215 * toplev.c (flag_complex_method, flag_ira_algorithm,
8216 flag_ira_region, flag_evaluation_order): Remove.
8217 (general_init): Use global_options_init for initial flag values
8219 (toplev_main): Call init_options_once, init_options_struct,
8220 lang_hooks.init_options_struct,
8221 decode_cmdline_options_to_array_default_mask and
8222 lang_hooks.init_option before decode_options. Update arguments to
8224 * tree.h: Include flags.h instead of options.h.
8226 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8228 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8230 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8232 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8234 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8235 (FUNCTION_INCOMING_ARG): Delete.
8236 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8237 (function_arg_slotno): Likewise. Take bool arguments.
8238 (sparc_arg_partial_bytes): Update call to it.
8239 (function_arg): Rename to...
8240 (sparc_function_arg_1): ...this. Take bool arguments.
8241 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8242 (function_arg_advance): Rename to...
8243 (sparc_function_arg_advance): ...this. Take bool argument.
8244 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8245 (TARGET_FUNCTION_INCOMING_ARG): Define.
8247 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8249 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8251 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8252 * config/bfin/bfin.c (function_arg_advance): Rename to...
8253 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8255 (function_arg): Rename to...
8256 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8260 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8262 * config/score/score-protos.h (score_function_arg): Delete.
8263 (score_function_arg_advance): Delete.
8264 * config/score/score3.h (score3_function_arg_advance): Take a
8265 const_tree and a bool.
8266 (score3_function_arg): Likewise.
8267 * config/score/score7.h (score7_function_arg_advance): Likewise.
8268 (score7_function_arg): Likewise.
8269 * config/score/score3.c (score3_classify_arg): Likewise.
8270 (score3_function_arg_advance, score3_function_arg): Likewise.
8271 * config/score/score7.c (score7_classify_arg): Likewise.
8272 (score7_function_arg_advance, score7_function_arg): Likewise.
8273 * config/score/score.c (score_function_arg_advance): Likewise.
8274 (score_function_arg): Likewise. De-const-ify `cum' argument.
8275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8277 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8279 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8280 (s390_function_arg): Delete.
8281 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8282 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8283 (s390_function_arg_integer): Likewise.
8284 (s390_function_arg_advance): Make static. Take a const_tree and
8286 (s390_function_arg): Likewise.
8287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8289 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8291 * config/spu/spu-protos.h (spu_function_arg): Delete.
8292 * config/spu/spu.h (FUNCTION_ARG): Delete.
8293 (FUNCTION_ARG_ADVANCE): Move code to ...
8294 * config/spu/spu.c (spu_function_arg_advance): New function.
8295 (spu_function_arg): Make static. Take a const_tree and a bool.
8296 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8299 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8301 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8303 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8305 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8306 (init_vn_nary_op_from_op): New function.
8307 (init_vn_nary_op_from_stmt): New function.
8308 (vn_nary_op_lookup_1): New function.
8309 (sizeof_vn_nary_op): New function.
8310 (alloc_vn_nary_op_noinit): New function.
8311 (alloc_vn_nary_op): New function.
8312 (vn_nary_op_insert_into): New function.
8313 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8314 (vn_nary_op_lookup): Likewise.
8315 (vn_nary_op_lookup_stmt): Likewise.
8316 (vn_nary_op_insert_pieces): Likewise.
8317 (vn_nary_op_insert): Likewise.
8318 (vn_nary_op_insert_stmt): Likewise.
8319 (copy_nary): Likewise.
8320 (set_value_id_for_result): New function.
8321 (set_hashtable_value_ids): Call it.
8323 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8325 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8326 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8328 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8330 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8331 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8333 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8336 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8337 debug isnsn. Skip them when searching for cc0 setter.
8338 (set_live_p): Skip debug insns when searching for cc0 user.
8340 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8346 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8347 type of MEM_REFs to INTEGER_CSTs.
8349 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8351 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8352 m68hc11_print_operand_address.
8354 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8356 * builtins.c (rewrite_call_expr): Move code to...
8357 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8358 (rewrite_call_expr_array): New function.
8359 (fold_builtin_sprintf_chk_1): New function.
8360 (fold_builtin_sprintf_chk): Call it.
8361 (gimple_fold_builtin_sprintf_chk): Likewise.
8362 (fold_builtin_snprintf_chk_1): New function.
8363 (fold_builtin_snprintf_chk): Call it.
8364 (gimple_fold_builtin_snprintf_chk): Likewise.
8365 (gimple_rewrite_call_expr): Delete.
8367 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8369 * config.host: Update copyright year.
8371 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8373 * config.host (host_lto_plugin_soname): New shell variable.
8374 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8375 * config.in: Regenerate.
8376 * configure: Regenerate.
8377 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8378 LTO plugin shared library.
8380 2010-10-07 Richard Henderson <rth@redhat.com>
8382 * target.h (enum unwind_info_type): Move ...
8383 * coretypes.h: ... here.
8385 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8387 * doc/objc.texi (Fast enumeration protocol): Mention that
8388 'unsigned int' can also be used instead of 'unsigned long' in
8389 countByEnumeratingWithState:objects:count:.
8391 2010-10-07 Martin Jambor <mjambor@suse.cz>
8393 * tree-sra.c (struct access): New field grp_assignment_write.
8394 (dump_access): Dump grp_assignment_write.
8395 (build_accesses_from_assign): Set grp_assignment_write.
8396 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8397 (mark_read_status): Renamed to mark_rw_status, individual values
8399 (analyze_access_subtree): Changed type of mark_write to
8400 mark_read_status. Fixed propagating of mark_read and
8401 mark_write. Changed benefit estimate. Updated comment.
8403 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8406 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8407 check for vectype_out returned by get_vectype_for_scalar_type().
8409 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8412 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8413 constraint, add register specifier in instruction template.
8414 (neon_vec_pack_trunc_<mode>): Likewise.
8415 (neon_vec_<US>mult_<mode>): Add register specifier to
8416 instruction template.
8418 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8420 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8422 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8423 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8424 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8425 (cygwin2.o): Likewise.
8426 * config/i386/cygwin1.c: Delete file.
8427 * config/i386/cygwin2.c: Likewise.
8428 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8429 make all {%!mno-cygwin} ones unconditional.
8430 (STARTFILE_SPEC): Likewise.
8431 (REAL_LIBGCC_SPEC): Likewise.
8432 (LIB_SPEC): Likewise.
8433 (CXX_WRAP_SPEC): Likewise.
8434 (LINK_SPEC): Likewise.
8435 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8436 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8437 (cygwin_gplusplus_include_dir): Delete now-unused array.
8438 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8439 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8440 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8441 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8442 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8443 (cygwin_local_include_dir): Delete now-unused array.
8444 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8445 (cygwin_cross_include_dir): Delete now-unused array.
8446 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8447 (cygwin_tool_include_dir): Delete now-unused array.
8448 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8449 (cygwin_standard_include_dir): Delete now-unused array.
8450 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8451 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8452 (cvt_to_mingw): Delete now-unused array.
8453 (mingw_scan): Remove prototype of deleted function.
8454 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8455 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8456 * doc/invoke.texi (-mcygwin): Don't document removed option.
8457 (-mno-cygwin): Likewise.
8459 2010-10-07 Richard Guenther <rguenther@suse.de>
8461 * machmode.h (mode_for_vector): Declare.
8462 * stor-layout.c (mode_for_vector): New function, split out from ...
8463 (layout_type): ... here.
8464 * tree-vectorizer.h (current_vector_size): Declare.
8465 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8466 mask vector type is available.
8467 (get_vectype_for_scalar_type): Rename to ...
8468 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8470 (get_vectype_for_scalar_type): New wrapper around
8471 get_vectype_for_scalar_type_and_size using current_vector_size.
8472 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8473 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8474 of vect_analyze_loop here.
8475 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8476 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8478 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8479 V8SF to V8SI conversion builtin.
8481 2010-10-07 Richard Guenther <rguenther@suse.de>
8483 * target.def (autovectorize_vector_sizes): New target hook.
8484 * targhooks.c (default_autovectorize_vector_sizes): New function.
8485 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8486 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8488 * doc/tm.texi: Update.
8489 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8490 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8492 2010-10-07 Richard Guenther <rguenther@suse.de>
8494 * target.def (units_per_simd_word): Rename to ...
8495 (preferred_simd_mode): ... this. Return mode instead of size.
8496 * targhooks.c (default_units_per_simd_word): Rename to ...
8497 (default_preferred_simd_mode): ... this. Return word_mode.
8498 * targhooks.h (default_preferred_simd_mode): Declare.
8499 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8500 (arm_preferred_simd_mode): ... this. Re-implement.
8501 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8502 (ix86_preferred_simd_mode): ... this. Re-implement.
8503 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8504 (sparc_preferred_simd_mode): ... this. Re-implement.
8505 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8506 (mips_preferred_simd_mode): ... this. Re-implement.
8507 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8508 (rs6000_preferred_simd_mode): ... this. Re-implement.
8509 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8510 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8511 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8512 * doc/tm.texi: Update.
8514 2010-10-07 Richard Guenther <rguenther@suse.de>
8517 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8520 2010-10-07 Alan Modra <amodra@gmail.com>
8522 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8523 rather than sign extension by hand.
8525 2010-10-07 Jan Hubicka <jh@suse.cz>
8528 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8530 2010-10-07 Richard Guenther <rguenther@suse.de>
8533 * configure.ac: Fix typo.
8534 * configure: Regenerated.
8536 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8538 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8539 define_builtin_std where it's unnecessary.
8540 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8542 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8544 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8545 * doc/tm.texi.in: Regenerate.
8546 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8547 * targhooks.c (default_class_likely_spilled_p): Don't use the
8548 CLASS_LIKELY_SPILLED_P macro.
8550 * config/arm/arm.md: Update comment.
8552 2010-10-06 Jan Hubicka <jh@suse.cz>
8554 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8556 (cgraph_externally_visible_p): We can not bring local comdats that
8557 are known to linker; fix handling of internal visibility.
8558 (function_and_variable_visibility): Likewise.
8560 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8562 PR rtl-optimization/45394
8563 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8564 (struct rtx_subst_pair): Remove AFTER field.
8565 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8566 (propagate_for_debug): Remove MOVE parameter and adjust.
8567 (try_combine): In the special case where I2 is a PARALLEL, combine only
8568 destinations of SETs and set I2SRC to the I2 source.
8569 Adjust calls to propagate_for_debug throughout.
8570 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8573 2010-10-06 Olivier Hainque <hainque@adacore.com>
8575 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8576 switch on insn codes as sequence of ifs.
8578 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8580 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8581 be UI_NONE for picochip.
8582 (picochip_option_override): Do not disable exception flags.
8583 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8586 2010-10-06 Richard Guenther <rguenther@suse.de>
8588 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8590 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8592 Implemented fast enumeration for Objective-C.
8593 * c-parser.c (objc_could_be_foreach_context): New.
8594 (c_lex_one_token): Recognize RID_IN keyword in a potential
8595 Objective-C foreach context.
8596 (c_parser_declaration_or_fndef): Added parameter. Accept
8597 Objective-C RID_IN keyword as terminating a declaration; in that
8598 case, return the declaration in the new parameter.
8599 (c_parser_extenral_declaration): Updated calls to
8600 c_parser_declaration_or_fndef.
8601 (c_parser_declaration_or_fndef): Same change.
8602 (c_parser_compound_statement_nostart): Same change.
8603 (c_parser_label): Same change.
8604 (c_parser_objc_methodprotolist): Same change.
8605 (c_parser_omp_for_loop): Same change.
8606 (c_parser_for_statement): Detect and parse Objective-C foreach
8608 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8609 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8610 fast enumeration parsing code to turn off the c99 error but still
8611 perform checks on the loop declarations.
8612 * c-tree.h (check_for_loop_decls): Updated declaration.
8613 * doc/objc.texi: Document fast enumeration.
8615 2010-10-06 Nick Clifton <nickc@redhat.com>
8617 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8618 (MDR_REGNUM): Define.
8619 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8620 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8621 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8622 (REGISTER_NAMES): Add MDR.
8623 (DWARF2_DEBUGGING_INFO): Define to 1.
8624 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8625 (F): New function. Sets RTX_FRAME_RELATED_P.
8626 (mn10300_gen_multiple_store): Use F.
8627 (expand_prologue): Use F. Use gen_movsf() to push floating
8629 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8630 (mn10300_option_override): Disable combine stack adjust pass.
8632 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8635 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8636 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8638 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8640 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8641 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8642 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8643 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8644 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8645 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8646 BUILT_IN_TOUPPER): Mark as leaf.
8649 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8650 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8651 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8652 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8653 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8654 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8655 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8657 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8659 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8660 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8661 (m68hc11_class_likely_spilled_p): New function.
8663 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8665 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8667 2010-10-05 Jan Hubicka <jh@suse.cz>
8669 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8671 * opts.c (decode_options): Handle lto partitions.
8672 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8673 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8675 2010-10-05 Jan Hubicka <jh@suse.cz>
8677 * cgraphunit.c (assemble_function): Output thunks and aliases before
8678 the function itself.
8680 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8682 * config/picochip/picochip.c (picochip_option_override): Disable
8683 exception flags for picochip.
8685 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8687 * opts-common.c (handle_option, handle_generated_option,
8688 read_cmdline_option, set_option): Add diagnostic_context
8689 parameter. Update calls among these functions.
8690 (set_option): Don't use global_dc.
8691 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8692 (decode_options): Pass global_dc to enable_warning_as_error.
8693 (common_handle_option): Pass global_dc to enable_warning_as_error.
8694 (enable_warning_as_error): Add diagnostic_context parameter.
8695 Document parameters. Don't use global_dc. Pass
8696 diagnostic_context parameter to handle_generated_option.
8697 * opts.h (set_option, handle_option, handle_generated_option,
8698 read_cmdline_option, enable_warning_as_error): Add
8699 diagnostic_context parameter.
8700 * Makefile.in (lto-opts.o): Update dependencies.
8701 * coretypes.h (struct diagnostic_context, diagnostic_context):
8703 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8704 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8705 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8706 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8707 using diagnostic_context typedef.
8708 * langhooks.c (lhd_initialize_diagnostics): Declare using
8709 diagnostic_context typedef.
8710 * langhooks.h (struct diagnostic_context): Don't declare here.
8711 (initialize_diagnostics, print_error_function): Declare using
8712 diagnostic_context typedef.
8713 * lto-opts.c: Include diagnostic.h.
8714 (lto_reissue_options): Pass global_dc to set_option. Pass
8715 DK_UNSPECIFIED not 0.
8716 * plugin.c (plugins_internal_error_function): Declare using
8717 diagnostic_context typedef.
8718 * plugin.h (struct diagnostic_context): Don't declare here.
8719 (plugins_internal_error_function): Declare using
8720 diagnostic_context typedef.
8722 2010-10-05 Olivier Hainque <hainque@adacore.com>
8723 Nicolas Roche <roche@adacore.com>
8725 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8726 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8728 2010-10-05 Ira Rosen <irar@il.ibm.com>
8730 PR tree-optimization/45752
8731 * tree-vect-slp.c (vect_get_mask_element): Remove static
8732 variables, make them function arguments.
8733 (vect_transform_slp_perm_load): Pass new arguments to
8734 vect_get_mask_element.
8736 2010-10-05 Richard Guenther <rguenther@suse.de>
8738 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8739 (gimple_mod_pow2): Likewise.
8740 (gimple_mod_subtract): Likewise.
8741 (gimple_ic): Likewise.
8742 (gimple_stringop_fixed_value): Likewise.
8743 * tree-profile.c (tree_init_edge_profiler): Mark profile
8744 functions nothrow and leaf.
8745 (add_abnormal_goto_call_edges): Remove.
8746 (tree_gen_edge_profiler): Work on SSA form.
8747 (tree_gen_ic_profiler): Likewise. Simplify.
8748 (do_tree_profiling): Update SSA form.
8749 (pass_tree_profile): Remove.
8750 (do_tree_profiling): Likewise.
8751 (gate_tree_profile_ipa): New function.
8752 (pass_ipa_tree_profile): New.
8753 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8754 state of instrumented functions.
8755 * passes.c (init_optimization_passes): Remove early non-SSA
8756 inlining. Move profiling after early optimizations.
8757 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8758 (pass_ipa_early_inline): Likewise.
8759 * tree-pass.h (pass_ipa_early_inline): Remove.
8760 (pass_tree_profile): Likewise.
8761 (pass_ipa_tree_profile): Declare.
8763 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8764 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8766 * config/s390/s390.c (z196_cost): New.
8767 (s390_handle_arch_option): Add -march=z196.
8768 (s390_option_override): Use the new cost function and use the z10
8769 defaults also for z196.
8770 (legitimate_reload_constant_p): Adjust comment.
8771 (legitimate_reload_fp_constant_p): New function.
8772 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8773 (preferred_la_operand_p): Avoid la with index on z196.
8774 (s390_adjust_priority): Trigger also for z196.
8775 (s390_issue_rate): Issue rate for z196 is 3.
8776 (s390_z10_fix_long_loop_prediction): Rename to ...
8777 (s390_fix_long_loop_prediction): ... this.
8778 (s390_reorg): Apply the z10 adjustments also for z196.
8779 (s390_loop_unroll_adjust): Do this also for z196.
8780 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8781 (enum processor_flags): Add PF_Z196.
8782 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8783 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8784 * config.gcc: Enable z196 for --with-arch.
8785 * config/s390/2817.md: New file.
8786 * config/s390/2084.md: New type for multiply and add.
8787 * config/s390/2097.md: Likewise.
8788 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8789 (UNSPECV_ATOMIC_OP): New constants.
8790 (fmadddf, fmaddsf): New values for type attribute.
8791 (z196prop): New insn attribute.
8792 (cpu, cpu_facility): Add z196.
8793 (ATOMIC_Z196): New code iterator.
8794 (noxa): New code attribute.
8795 (gk): New mode attribute.
8796 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8797 Support load zero for fp constants.
8798 (fixuns_truncdddi2, fixuns_trunctddi2)
8799 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8801 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8802 (popcounthi2, popcountqi2): New expander.
8803 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8804 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8805 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8807 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8808 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8809 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8810 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8811 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8812 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8813 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8814 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8815 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8816 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8817 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8818 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8819 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8820 Support new z196 instructions.
8822 2010-10-05 Richard Guenther <rguenther@suse.de>
8825 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8826 case where gimplification optimizes away the stmt.
8828 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8831 * var-tracking.c (strip_pointer_flags): New function.
8832 (emit_note_insn_var_location): If rtx_equal_p check failed,
8833 retry on locations simplified with simplify_replace_fn_rtx
8834 and strip_pointer_flags as its callback.
8836 2010-10-04 Jan Hubicka <jh@suse.cz>
8838 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8839 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8840 value; handle comdats too.
8841 (canonicalize_constructor_val): Use it; handle function_decls
8843 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8844 * gimple.c (get_base_address): Accept all kinds of decls.
8846 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8848 * flags.h (g_switch_value, g_switch_set): Remove.
8849 * opts.c (g_switch_value, g_switch_set): Remove.
8850 * config/g.opt (G): Add Var(g_switch_value).
8851 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8852 (alpha_option_override): Check global_options_set.x_g_switch_value
8853 instead of g_switch_set.
8854 (alpha_in_small_data_p): Remove cast in comparison with
8856 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8857 g_switch_value to unsigned HOST_WIDE_INT.
8858 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8859 with g_switch_value.
8860 (frv_handle_option): Don't handle -G here.
8861 (frv_option_override): Check global_options_set.x_g_switch_value
8862 instead of g_switch_set. Don't modify g_switch_set.
8863 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8864 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8865 g_switch_value to unsigned HOST_WIDE_INT.
8866 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8867 (ia64_option_override): Check global_options_set.x_g_switch_value
8868 instead of g_switch_set.
8869 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8871 (lm32_in_small_data_p): Remove cast in comparison with
8873 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8874 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8876 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8877 (m32r_init): Check global_options_set.x_g_switch_value instead of
8879 (m32r_in_small_data_p): Remove cast in comparison with
8881 (m32r_file_start): Format g_switch_value with %d.
8882 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8883 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8884 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8886 (microblaze_option_override): Check
8887 global_options_set.x_g_switch_value instead of g_switch_set.
8888 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8889 (mips_option_override): Check global_options_set.x_g_switch_value
8890 instead of g_switch_set.
8891 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8892 (rs6000_file_start): Format g_switch_value with %d.
8893 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8894 comparisons with g_switch_value.
8895 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8896 global_options_set.x_g_switch_value instead of g_switch_set.
8897 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8898 global_options_set.x_g_switch_value instead of g_switch_set.
8899 * config/score/score.c (score_handle_option): Don't handle -G here.
8900 * config/score/score3.c (score3_option_override): Check
8901 global_options_set.x_g_switch_value instead of g_switch_set.
8902 * config/score/score7.c (score7_option_override): Check
8903 global_options_set.x_g_switch_value instead of g_switch_set.
8905 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8907 * common.opt (fira-coalesce): Remove.
8909 * doc/invoke.texi (flag_ira_coalesce): Remove.
8911 * ira-color.c (allocno_coalesced_p): Move before
8912 copy_freq_compare_func.
8913 processed_coalesced_allocno_bitmap): Ditto.
8914 (update_conflict_hard_regno_costs): Don't use
8915 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8916 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8917 (assign_hard_reg): Assume no coalesced allocnos.
8918 (get_coalesced_allocnos_attributes): Remove.
8919 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8920 (push_allocno_to_stack): Ditto.
8921 (remove_allocno_from_bucket_and_push): Use
8922 ira_print_expanded_allocno instead of print_coalesced_allocno.
8923 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8924 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8925 all_conflicting_hard_regs.
8926 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8927 (setup_allocno_left_conflicts_size): Ditto.
8928 (put_allocno_into_bucket): Ditto.
8929 (copy_freq_compare_func): Remove.
8930 (copy_freq_compare_func, merge_allocnos): Move before
8931 coalesced_pseudo_reg_freq_compare.
8932 coalesced_allocno_conflict_p): Ditto.
8933 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8934 parameter. Assume it true.
8935 (color_allocnos): Assume uncoalesced allocnos. Use
8936 ira_print_expanded_allocno instead of print_coalesced_allocno.
8937 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8940 * ira.c: Remove comment about coalescing.
8942 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8944 * config/mips/mips.h (target_flags_explicit): Declare for
8947 2010-10-04 Andi Kleen <ak@linux.intel.com>
8949 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8950 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8952 2010-10-04 Matthias Klose <doko@ubuntu.com>
8954 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8955 multilib osdirname if it exists.
8956 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8958 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8961 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8962 arg0's type or its unsigned counterpart as utype. Convert
8963 arg1 to utype unconditionally.
8965 2010-10-04 Julian Brown <julian@codesourcery.com>
8967 * expr.c (expand_assignment): Add assertion to prevent emitting
8968 null rtx for movmisalign pattern.
8969 (expand_expr_real_1): Likewise.
8970 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8971 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8972 (arm_vector_alignment_reachable): New.
8973 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8974 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8975 (arm_print_operand): Include alignment qualifier in %A.
8976 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8977 (movmisalign<mode>): New expander.
8978 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8981 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8983 * optc-gen.awk: Define global_options_set. Don't define
8984 target_flags_explicit.
8985 * opth-gen.awk: Declare global_options_set. Define
8986 target_flags_explicit as macro.
8987 * opts-common.c (handle_option): Take opts_set and generated_p
8989 (handle_generated_option, read_cmdline_option, set_option): Take
8991 (set_option): Use opts_set instead of hardcoding target_flags and
8992 target_flags_explicit.
8993 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8994 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8995 flag_value_profile_transformations_set, flag_peel_loops_set,
8996 flag_branch_probabilities_set, flag_inline_functions_set,
8997 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8998 flag_predictive_commoning_set, flag_unswitch_loops_set,
8999 flag_gcse_after_reload_set): Remove.
9000 (common_handle_option, lang_handle_option, target_handle_option):
9001 Take opts_set parameter. Assert that it is &global_options_set.
9002 (common_handle_option): Don't set _set variables. Check opts_set
9003 instead of such variables.
9004 (enable_warning_as_error): Pass &global_options_set to
9005 handle_generated_option.
9006 * opts.h (cl_option_handler_func.handler, set_option,
9007 handle_option, handle_generated_option, read_cmdline_option): Add
9008 opts_set parameters.
9009 (handle_option): Add generated_p parameter.
9010 * config/i386/i386.c (ix86_function_specific_save,
9011 ix86_function_specific_restore): Updat for renaming of
9012 target_flags_explicit field.
9013 * config/i386/i386.opt (target_flags_explicit): Rename to
9014 ix86_target_flags_explicit.
9015 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9016 global_options_set.x_flag_selective_scheduling and
9017 global_options_set.x_flag_selective_scheduling2, not
9018 sel_sched_switch_set.
9019 * flags.h (sel_sched_switch_set,
9020 flag_speculative_prefetching_set): Remove.
9021 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9022 that it is &global_options_set.
9023 (process_command): Pass &global_options_set to read_cmdline_option.
9024 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9026 * toplev.c (target_flags_explicit): Remove.
9028 2010-10-04 Jan Hubicka <jh@suse.cz>
9031 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9032 use get_ref_base_and_offset to handle references.
9033 (fold_const_aggregate_ref): Update.
9035 2010-10-04 Martin Jambor <mjambor@suse.cz>
9037 PR tree-optimization/45572
9038 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9039 ipa_check_create_node_params.
9040 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9042 2010-10-04 Yao Qi <yao@codesourcery.com>
9044 * doc/passes.texi: Clean up.
9046 2010-10-03 Ian Lance Taylor <iant@google.com>
9048 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9049 referring to a field using a typedef name.
9050 (find_anonymous_field_with_type): New static function.
9051 (convert_to_anonymous_field): New static function.
9052 (convert_for_assignment): If -fplan9-extensions, permit converting
9053 pointer to struct to pointer to anonymous field.
9054 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9055 (is_duplicate_field): New static function.
9056 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9057 typedef names duplicating field names.
9058 (detect_field_duplicates): Likewise.
9059 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9060 (C Dialect Options): Document -fplan9-extensions.
9061 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9063 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9065 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9067 (vect_create_data_ref_ptr): Likewise.
9068 * tree-vect-stmts.c (vectorizable_store): Likewise.
9069 (perm_mask_for_reverse): Likewise.
9070 (reverse_vec_elements): Likewise.
9071 (vectorizable_load): Likewise.
9073 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9075 * cppbuiltin.c: New file.
9076 * cppbuiltin.h: New file.
9077 * Makefile.in: Take into account cppbuiltin.{h,c}.
9079 2010-10-03 Andi Kleen <ak@linux.intel.com>
9081 * lto-cgraph.c (input_cgraph): Check for missing sections.
9083 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9086 to nonimmediate_operand. Force operand 2 to register when allowed.
9087 (*<shiftrt_insn><mode>3_mask): Ditto.
9088 (*<rotate_insn><mode>3_mask): Ditto.
9090 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9092 PR tree-optimization/45720
9093 PR tree-optimization/45764
9094 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9095 Don't accept backwards consecutive accesses.
9096 (vect_create_data_ref_ptr): Disallow negative steps.
9098 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9099 (perm_mask_for_reverse): Removed.
9100 (reverse_vec_elements): Likewise.
9101 (vectorizable_load): Don't handle negative steps.
9103 2010-10-02 Jan Hubicka <jh@suse.cz>
9105 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9106 call destination is known.
9108 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9111 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9114 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9116 * doc/install.texi (Configuration): Document build_configargs,
9117 host_configargs, target_configargs.
9119 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9121 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9122 (*<shiftrt_insn><mode>3_mask): Ditto.
9123 (*<rotate_insn><mode>3_mask): Ditto.
9125 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9127 PR tree-optimization/44716
9128 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9129 (HOT_TEXT_SECTION_NAME): Define.
9131 2010-10-01 Nick Clifton <nickc@redhat.com>
9133 * common.opt: Add -fcombine-stack-adjustments.
9134 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9135 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9136 flag_combine_stack_adjustments.
9137 * doc/invoke.texi: Document the new option.
9139 2010-10-01 Richard Guenther <rguenther@suse.de>
9141 PR tree-optimization/45854
9142 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9144 2010-10-01 Anthony Green <green@moxielogic.com>
9146 * config.gcc: Fix moxie-*-rtems* configuration.
9148 2010-10-01 Richard Guenther <rguenther@suse.de>
9150 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9151 (gen_decl_die): Likewise.
9153 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9155 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9156 to the function code for SPU MD builtins.
9157 (spu_expand_builtin): Update.
9158 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9160 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9162 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9163 sjlj_except_unwind_info.
9165 2010-10-01 Tristan Gingold <gingold@adacore.com>
9167 * configure.ac: Define the nop insn for avr*-*-*
9168 * configure: Regenerate.
9170 2010-10-01 Alan Modra <amodra@gmail.com>
9173 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9174 extend toc_restore_insn.
9176 2010-09-30 Richard Guenther <rguenther@suse.de>
9178 PR tree-optimization/43959
9179 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9182 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9184 * config/sh/sh.c (sh_expand_prologue): Set
9185 current_function_static_stack_size.
9187 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9189 * configure.ac: Check for Solaris 8 ld with .hidden support.
9190 * configure: Regenerate.
9192 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9195 * graphite.c (graphite_initialize): Call scev_reset.
9197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9199 * sese.h (scev_analyzable_p): Return false for real or floating
9200 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9204 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9206 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9208 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9209 Do not allocate ub_expr, it is passed in initialized.
9211 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9213 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9214 (build_cloog_prog): Dump CLooG input file when
9215 flag_graphite_dump_cloog is set. This is disabled on trunk.
9216 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9220 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9221 verify_dominators for CDI_POST_DOMINATORS.
9222 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9223 (recompute_all_dominators): Remove call to free_dominance_info
9224 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9225 for CDI_POST_DOMINATORS.
9227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9229 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9230 over pbb_dim_iter_domain.
9232 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9234 * graphite-flattening.c: Fix comments.
9236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9238 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9239 (graphite-flattening.o): New rule.
9240 * common.opt (floop-flatten): New flag.
9241 * doc/invoke.texi (-floop-flatten): Documented.
9242 * graphite-flattening.c: New.
9243 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9244 * graphite-poly.h (flatten_all_loops): Declared.
9245 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9246 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9247 is set, also set flag_graphite.
9249 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9251 * graphite-poly.c (cloog_checksum): New.
9252 * graphite-poly.h (cloog_checksum): Declared.
9254 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9256 * graphite-poly.c (pbb_number_of_iterations): Removed.
9257 (pbb_number_of_iterations_at_time): Correctly compute the number
9258 of iterations in the transformed loop.
9259 * graphite-poly.h (pbb_number_of_iterations): Removed.
9261 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9263 * graphite-poly.h (lst_update_scattering_seq): Removed.
9264 (lst_update_scattering): Correctly handle outermost loop dewey
9267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9269 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9270 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9271 * graphite-poly.h (lst_niter_for_loop): New.
9273 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9275 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9276 transform read from disk is not legal. Call fatal_error instead.
9278 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9280 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9281 (print_scop_header): Removed. Inlined in the only call place...
9282 (print_scop): ... here.
9284 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9286 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9288 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9290 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9292 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9294 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9295 (dot_deps_stmt): Same.
9296 * graphite-poly.c (dot_lst): Same.
9298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9300 * graphite-blocking.c (scop_do_strip_mine): Do not call
9301 graphite_legal_transform.
9302 (scop_do_block): Same.
9304 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9306 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9309 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9311 * tree-scalar-evolution.c (instantiate_array_ref): New.
9312 (instantiate_scev_r): Also handle ARRAY_REFs.
9314 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9316 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9317 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9318 RESULT_DECL, and FIELD_DECL. Return false for an
9319 SSA_NAME_IS_DEFAULT_DEF.
9320 (compute_scalar_evolution_in_loop): Do not further analyze the
9321 scalar evolution when no_evolution_in_loop_p returns true.
9323 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9325 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9326 whether CHREC_LEFT is invariant. A function is affine when
9327 CHREC_RIGHT is invariant.
9329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9331 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9333 (rewrite_degenerate_phi): Same.
9334 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9336 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9338 * graphite-scop-detection.c (graphite_can_represent_scev,
9339 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9340 graphite_can_represent_loop): Remove outermost_loop.
9342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9345 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9346 handle GIMPLE_CALLs with no LHS.
9348 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9350 * graphite-poly.c (init_graphite_out_file): New.
9351 (init_graphite_in_file): New.
9352 (apply_poly_transforms): Updated to enable reading and writing of
9353 multiple scop files.
9355 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9357 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9362 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9363 computation of precision by 1.
9365 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9367 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9368 (openscop_read_polyhedron_matrix): New.
9369 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9370 (openscop_read_N_int): Same.
9371 * graphite-poly.c (openscop_read_N_int): New.
9372 (openscop_read_one_int): New.
9373 (openscop_read_N_string): New.
9374 (openscop_read_one_string): New.
9375 (openscop_read_powerset_matrix): New.
9376 (graphite_read_transforms): Remove.
9377 (graphite_read_scatt): New.
9378 (graphite_read_scop_file): New.
9379 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9381 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9383 * graphite-poly.c: Change include order.
9385 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9387 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9388 (cloog_matrix_nrows): New.
9390 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9392 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9394 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9395 (print_scattering_function_1): Same.
9396 (openscop_print_pbb_domain): Same.
9397 (openscop_print_scop_context): Same.
9398 (print_scop_context): Same.
9400 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9402 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9403 (openscop_print_pdr_polyhedron): Print pph.
9405 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9407 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9408 priority signed types.
9410 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9412 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9413 the call to lang_hooks.types.type_for_size. Call
9414 build_nonstandard_integer_type.
9416 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9418 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9419 (openscop_print_polyhedron_matrix): New.
9420 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9421 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9422 (openscop_print_pdr_powerset): New.
9423 (openscop_print_powerset_matrix): New.
9424 (openscop_print_scattering_function_1): New.
9425 (print_scattering_function): Add support for scattering names and
9427 (graphite_write_transforms): Remove.
9428 (print_pdr_access_layout): Updated to support OpenScop format.
9430 (openscop_print_pbb_domain): New.
9431 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9433 (print_pbb): Updated to call the new print_pbb_body.
9434 (openscop_print_scop_context): New.
9435 (print_scop_header): New.
9436 (print_scop): Updated to call print_scop_header.
9437 * graphite-poly.h: Document OpenScop format.
9439 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9441 * config/cris/m32c.c (cris_memory_move_cost): New.
9442 (cris_register_move_cost): Make static. Change arguments type from
9443 enum reg_class to reg_class_t.
9444 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9445 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9446 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9448 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9451 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9452 INTVAL (XEXP (slot, 1)) as prev_size.
9454 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9457 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9458 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9460 * config/rs6000/option-defaults.h (toplevel): Change #if
9461 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9462 global option changes.
9464 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9466 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9468 PR tree-optimization/31261
9469 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9470 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9472 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9475 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9476 special-casing for generators and turn into ...
9477 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9478 rule, for better error messages in case of toplevel dependency errors.
9479 (genprog): Add hooks, rename to ...
9480 (genprogerr): ... this, and let genprog also contain check,
9482 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9483 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9484 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9486 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9487 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9489 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9490 for GMP, MPFR and MPC.
9492 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9494 * config/sparc/sparc.opt (mimpure-text): Move ...
9495 * config/sol2.opt: ... here. Correct description.
9496 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9497 * doc/invoke.texi (Option Summary, SPARC Options): Move
9498 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9499 (Option Summary, Solaris 2 Options): ... here.
9500 (Submodel Options, Solaris 2 Options): New menu entry.
9501 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9502 (Solaris 2 Options): ... here.
9504 2010-09-30 Michael Eager <eager@eagercon.com>
9506 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9507 (save_volatiles): Describe option for MicroBlaze.
9508 * invoke.texi: Add MicroBlaze Options.
9509 * contrib.texi: Add acknowledgment.
9510 * md.texi: Add MicroBlaze d and z constraints.
9511 * install.texi: Add microblaze-*-elf.
9512 * configure.ac: Add microblaze-*-* to target list.
9513 * configure: Regenerate.
9514 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9515 * config/microblaze/microblaze-protos.h: New.
9516 * config/microblaze/crti.s: New.
9517 * config/microblaze/predicates.md: New.
9518 * config/microblaze/linux.h: New.
9519 * config/microblaze/microblaze.md: New.
9520 * config/microblaze/constraints.md: New.
9521 * config/microblaze/crtn.s: New.
9522 * config/microblaze/microblaze.opt: New.
9523 * config/microblaze/microblaze-c.c: New.
9524 * config/microblaze/t-microblaze: New.
9525 * config/microblaze/microblaze.c: New.
9526 * config/microblaze/microblaze.h: New.
9528 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9530 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9531 parse @optional/@required and set the flags as appropriate.
9533 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9535 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9537 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9539 * opt-functions.awk (static_var): Update comment.
9540 (var_ref): Return offsetof expression or -1, not variable address.
9541 * optc-gen.awk: Generate structure field initializers instead of
9542 static variables. Expect -1 for missing variables instead of null
9543 pointer. Add gcc_options parameters to generated functions.
9544 * opth-gen.awk: Generate structure fields for static variables.
9545 Add gcc_options parameters to generated functions.
9546 * common.opt (optimize, optimize_size): Add variables.
9547 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9548 &global_options to cl_target_option_restore.
9549 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9550 &global_options to cl_optimization_restore, cl_target_option_save
9551 and cl_target_option_restore.
9552 (ix86_set_current_function): Pass &global_options to
9553 cl_target_option_restore.
9554 * config/pdp11/pdp11.h (optimize): Remove.
9555 * config/rs6000/rs6000.h (optimize): Remove.
9556 * config/sh/sh.h (optimize): Remove.
9557 * config/xtensa/xtensa.h (optimize): Remove.
9558 * coretypes.h (struct gcc_options): Declare.
9559 * diagnostic.c (diagnostic_initialize): Initialize
9560 context->option_state.
9561 (diagnostic_report_diagnostic): Pass option_state to
9562 option_enabled hook.
9563 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9565 (diagnostic_context.option_state): New field.
9566 * final.c (final_start_function, final, final_scan_insn): Rename
9567 optimize parameter to optimize_p.
9568 * flags.h (optimize, optimize_size): Remove.
9569 * function.c (invoke_set_current_function_hook): Pass
9570 &global_options to cl_optimization_restore.
9571 * gcc.c (driver_handle_option): Take gcc_options parameter.
9572 Assert that it is &global_options.
9573 (process_command): Pass &global_options to read_cmdline_option.
9574 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9576 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9577 &global_options to set_option.
9578 * opts-common.c (handle_option, handle_generated_option,
9579 read_cmdline_option, set_option): Take explicit gcc_options
9580 parameters. Use option_flag_var.
9581 (option_flag_var): New.
9582 * opts.c (common_handle_option, lang_handle_option,
9583 target_handle_option): Take gcc_options parameter. Assert that it
9585 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9586 (print_filtered_help): Use option_flag_var. Pass &global_options
9588 (common_handle_option): Use option_flag_var.
9589 (option_enabled): Take opts parameter. Use option_flag_var.
9590 (get_option_state): Take gcc_options parameter. Use
9591 option_flag_var. Pass gcc_options parameter to option_enabled.
9592 (enable_warning_as_error): Pass &global_options to
9593 handle_generated_option.
9594 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9595 (cl_option_handler_func.handler): Take gcc_options parameter.
9596 (option_enabled, get_option_state, set_option, handle_option,
9597 handle_generated_option, read_cmdline_option): Take gcc_options
9599 * toplev.c (optimize, optimize_size): Remove.
9600 (print_switch_values): Pass &global_options to option_enabled.
9601 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9602 to get_option_state.
9603 (general_init): Initialize global_dc->option_state.
9604 * tree.c (build_optimization_node): Pass &global_options to
9605 cl_optimization_save.
9606 (build_target_option_node): Pass &global_options to
9607 cl_target_option_save.
9609 2010-09-30 Martin Jambor <mjambor@suse.cz>
9611 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9612 zero sized bit-fields.
9614 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9616 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9617 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9618 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9619 (c_parser_objc_class_declaration): Same change.
9620 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9621 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9622 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9623 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9624 and RID_AT_PUBLIC instead of RID_PUBLIC.
9625 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9626 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9628 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9630 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9631 Add links to current providers of packages for Solaris and IRIX.
9633 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9635 Merge from 'apple/trunk' branch on FSF servers.
9636 * c-parser.c: Applied change originally in c-parse.in.
9638 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9641 * c-decl.c (start_decl): Check for redeclaration of class name.
9642 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9644 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9646 * config/ia64/ia64.c (ia64_builtin_decl): New.
9647 (TARGET_BUILTIN_DECL): Define.
9648 (ia64_builtins): New.
9649 (ia64_init_builtins): Save decls in ia64_builtins.
9651 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9654 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9655 (move2add_use_add3_insn): Likewise.
9656 (reload_cse_move2add): Likewise.
9657 * rtlanal.c (get_full_rtx_cost): New function.
9658 * rtl.h (struct full_rtx_costs): New.
9659 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9660 costs_add_n_insns): New inline functions.
9661 (get_full_rtx_cost): Declare.
9664 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9665 invariants. Check for reg_equiv_invariant.
9666 (reload): Assert that spilled_pseudos is empty when returning.
9668 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9670 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9671 TARGET_64BIT_DEFAULT in #if check.
9673 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9675 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9677 2010-09-29 Mike Stump <mikestump@comcast.net>
9679 * config/darwin.h (flag_mkernel): Remove.
9680 (flag_apple_kext): Likewise.
9682 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9683 Jack Howarth <howarth@bromo.med.uc.edu>
9685 * config/darwin.opt (undefined): Add.
9687 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9690 * configure.ac: Add --enable-indirect-function option.
9691 * config.gcc: Add default_gnu_indirect_function.
9692 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9693 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9694 * varasm.c (do_assemble_alias): Adjust for macro name change.
9695 * configure: Rebuilt.
9696 * doc/install.texi: Document --enable-indirect-function.
9698 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9700 * doc/options.texi (Variable, Var, Init): Update documentation
9701 without reference to VarExists.
9702 (VarExists): Remove.
9703 * common.opt, config/i386/i386.opt, config/linux.opt,
9704 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9705 Don't use VarExists.
9707 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9709 * optc-gen.awk: Generate global_options initializer instead of
9710 individual variables. Add x_ prefix to names of structure members.
9711 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9712 names of structure members.
9713 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9714 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9715 * doc/tm.texi: Regenerate.
9716 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9717 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9718 * c-parser.c (disable_extension_diagnostics,
9719 restore_extension_diagnostics): Update names of cpp_options members.
9720 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9721 * common.opt (fcompare-debug-second): Don't use Var.
9722 * config/alpha/alpha.h (target_flags): Remove.
9723 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9724 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9725 * config/bfin/bfin.h (target_flags): Remove.
9726 * config/cris/cris.h (target_flags): Remove.
9727 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9728 cl_target_option members.
9729 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9730 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9731 ix86_can_inline_p): Update names of cl_target_option members.
9732 * config/i386/i386.h (ix86_isa_flags): Remove.
9733 * config/lm32/lm32.h (target_flags): Remove.
9734 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9735 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9736 flag_omit_frame_pointer.
9737 * config/mep/mep.h (target_flags): Remove.
9738 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9739 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9740 * config/mmix/mmix.h (target_flags): Remove.
9741 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9742 flag_expensive_optimizations): Remove.
9743 * config/s390/s390.h (flag_pic): Remove.
9744 * config/score/score-conv.h (target_flags): Remove.
9745 * config/sh/sh.h (sh_fixed_range_str): Remove.
9746 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9747 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9748 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9749 * diagnostic.c (diagnostic_initialize): Update names of
9750 diagnostic_context members.
9751 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9752 warn_system_headers.
9753 (diagnostic_report_warnings_p): Update for new names.
9754 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9755 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9756 HARD_FRAME_POINTER_IS_ARG_POINTER.
9757 * flags.h (flag_compare_debug): Declare.
9758 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9759 * opts.c (flag_compare_debug): Define.
9760 (common_handle_option): Update names of diagnostic_context
9761 members. Handle -fcompare-debug-second.
9762 (fast_math_flags_struct_set_p): Update names of cl_optimization
9764 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9765 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9766 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9767 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9768 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9769 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9770 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9771 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9772 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9774 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9776 * config/picochip/picochip.c (picochip_output_internal_label):
9777 This function can now be called for debug CFI labels, which can come
9778 in the middle of a vliw instruction. Postpone until end of vliw.
9780 2010-09-29 Richard Guenther <rguenther@suse.de>
9782 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9783 (DECL_FILE_SCOPE_P): Use it.
9784 (TYPE_FILE_SCOPE_P): New macro.
9786 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9788 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9789 a CPP_NAME which is a reserved word, clearly separate cases for
9790 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9792 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9794 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9795 token->value with the canonical spelling. Do exactly like C and
9796 C++ and leave it as it is.
9798 2010-09-28 Richard Henderson <rth@redhat.com>
9800 * config/alpha/alpha.c (alpha_builtins): New.
9801 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9802 (alpha_builtin_function): New.
9803 (alpha_add_builtins, alpha_init_builtins): Use it.
9805 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9807 * doc/standards.texi (Standards): Expanded the section on
9808 Objective-C and Objective-C++.
9810 2010-09-28 DJ Delorie <dj@redhat.com>
9813 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9816 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9818 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9819 attributes on methods.
9820 (c_parser_objc_method_definition): Handle attributes.
9821 (c_parser_objc_methodproto): Likewise.
9822 (c_parser_objc_maybe_method_attributes): New.
9823 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9824 missing definition, similar to that in ObjC++.
9826 2010-09-28 Richard Henderson <rth@redhat.com>
9828 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9829 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9830 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9831 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9832 (STACK_CHECK_PROTECT): Likewise.
9833 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9834 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9835 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9836 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9837 (dwarf2out_assembly_start): Likewise.
9838 * except.c (init_eh): Use targetm.except_unwind_info.
9839 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9840 (output_one_function_exception_table): Likewise.
9841 * final.c: Unconditionally include dwarf2out.h.
9842 (final_start_function): Unconditionally call dwarf2out routines.
9843 (final_end_function, final_scan_insn): Likewise.
9844 * function.c (expand_function_end): Use targetm.except_unwind_info.
9845 * opts.c (decode_options): Use targetm.except_unwind_info.
9846 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9847 * target.def (debug_unwind_info, except_unwind_info): New.
9848 * target.h (enum unwind_info_type): New.
9849 * targhooks.c (default_debug_unwind_info): New.
9850 (default_except_unwind_info): New.
9851 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9852 * targhooks.h: Declare them.
9853 * tree-tailcall.c: Include "target.h"
9854 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9855 * Makefile.in (tree-tailcall.o): Update.
9856 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9857 (lhd_gcc_personality): Likewise.
9859 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9860 (TARGET_EXCEPT_UNWIND_INFO): New.
9861 (DWARF2_UNWIND_INFO): Update.
9862 (TARGET_DEBUG_UNWIND_INFO): New.
9863 * doc/tm.texi: Rebuild.
9865 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9866 targetm.except_unwind_info.
9868 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9869 (arm_except_unwind_info): New.
9870 (arm_compute_func_type): Use it.
9871 (arm_expand_prologue, thumb_pushpop): Likewise.
9872 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9873 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9874 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9875 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9876 (DWARF2_UNWIND_INFO): Remove.
9877 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9878 (ARM_EABI_UNWIND_TABLES): Remove.
9880 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9881 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9882 (ia64_except_unwind_info): New.
9883 (ia64_output_function_prologue): Use it.
9884 (ia64_add_bundle_selector_before): Likewise.
9885 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9886 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9887 (TARGET_UNWIND_INFO): Remove.
9889 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9891 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9893 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9894 (c_parser_objc_protocol_definition): Likewise.
9895 (c_parser_external_declaration): Provide dummy attribute arguments.
9896 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9897 (c_parser_objc_class_definition): Handle attributes.
9898 (c_parser_objc_protocol_definition): Likewise.
9900 2010-09-28 Tobias Burnus <burnus@net-b.de>
9904 * toplev.h (save_decoded_options, save_decoded_options_count):
9905 New global variables.
9906 * toplev.c (save_decoded_options, save_decoded_options_count):
9909 2010-09-28 Ian Lance Taylor <iant@google.com>
9911 * config/i386/i386.c (ix86_supports_split_stack): Test
9912 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9914 2010-09-28 Ian Lance Taylor <iant@google.com>
9917 * opts.c (decode_options): Don't test whether the target supports
9918 split stack if flag_split_stack == 0.
9920 2010-09-28 Jan Hubicka <jh@suse.cz>
9922 * builtin-attrs.def (ATTR_LEAF): New attribute.
9923 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9924 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9925 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9926 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9927 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9928 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9929 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9930 * sync-builtins.def: Annotate all builtins by leaf.
9931 * omp-builtins.def: Annotate all builtins by leaf.
9932 * builtins.def: Annotate relevant builtins with leaf attribute.
9933 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9934 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9937 2010-09-28 Jan Hubicka <jh@suse.cz>
9939 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9940 (fold_const_aggregate_ref): Use it.
9941 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9942 into external static.
9944 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9947 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9948 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9949 (ix86_solaris_return_in_memory): Remove.
9950 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9951 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9952 (TARGET_SUBTARGET_DEFAULT): Redefine.
9953 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9954 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9955 (TARGET_SUBTARGET_DEFAULT): Redefine.
9956 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9958 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9960 2010-09-29 Alan Modra <amodra@gmail.com>
9963 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9964 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9965 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9967 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9968 (rs6000_emit_prologue): Don't just create frame save info for r2,
9971 2010-09-28 Richard Henderson <rth@redhat.com>
9973 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9974 when 8 bytes are requested.
9976 2010-09-28 Tristan Gingold <gingold@adacore.com>
9978 * config/avr/avr.c (expand_prologue): Set
9979 current_function_static_stack_size.
9981 2010-09-28 Tristan Gingold <gingold@adacore.com>
9983 * config/alpha/alpha.md: Change the initial condition of the
9986 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9988 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9989 Split from *avx_<maxmin:code><mode>3.
9990 (*avx_<smaxmin:code><mode>3): Ditto.
9991 * config/i386/i386.md (maxmin): Remove code iterator.
9993 2010-09-27 Ian Lance Taylor <iant@google.com>
9995 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9996 requires assembler support for CFI directives.
9998 2010-09-27 Richard Henderson <rth@redhat.com>
10000 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10002 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10004 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10005 that AFTER is not in the range FROM..TO, inclusive.
10007 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10008 Bernd Schmidt <bernds@codesourcery.com>
10010 PR rtl-optimization/45792
10011 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10012 If not all insns are to be merged, for each edge, stash the
10013 next candidate after the to-be-merged insns before doing the
10014 merge, and use them for the retry at the new insertion point.
10015 Handle CC0 targets when retrying.
10017 2010-09-27 Ian Lance Taylor <iant@google.com>
10019 * common.opt (fsplit-stack): New option.
10020 * opts.c (decode_options): Set flag_split_stack to final value.
10021 * target.def (supports_split_stack): New hook.
10022 * gcc.c (STACK_SPLIT_SPEC): Define.
10023 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10024 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10025 (Code Gen Options): Document -fsplit-stack.
10026 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10027 (Function Attributes): Document no_split_stack.
10028 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10029 TARGET_SUPPORTS_SPLIT_STACK.
10030 * doc/tm.texi: Rebuild.
10031 * function.c (thread_prologue_and_epilogue_insns): If
10032 flag_split_stack, add split stack prologue.
10033 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10034 * varasm.c (saw_no_split_stack): New static variable.
10035 (assemble_start_function): Set saw_no_split_stack if the function
10036 has the no_split_stack attribute.
10037 (file_end_indicate_split_stack): New function.
10038 * output.h (file_end_indicate_split_stack): Declare.
10039 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10041 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10043 * config/i386/i386.c (ix86_option_override_internal): Don't set
10044 expand_builtin_va_start to NULL if -fsplit-stack.
10045 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10047 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10048 scratch register set by prologue.
10049 (ix86_code_end): If -fsplit-stack, call
10050 file_end_indicate_split_stack.
10051 (ix86_supports_split_stack): New static function.
10052 (SPLIT_STACK_AVAILABLE): Define.
10053 (split_stack_prologue_scratch_regno): New static function.
10054 (split_stack_fn): New static variable.
10055 (ix86_expand_split_stack_prologue): New function.
10056 (ix86_live_on_entry): New static function.
10057 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10058 (output_pic_addr_const): Likewise.
10059 (i386_asm_output_addr_const_extra): Likewise.
10060 (ix86_expand_call): Change return type to rtx. Return the new
10062 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10063 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10064 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10065 (split_stack_prologue, split_stack_return): New insns.
10066 (split_stack_space_check): New insn.
10067 * config/i386/i386.h (struct machine_function): Add
10068 split_stack_varargs_pointer field.
10069 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10070 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10071 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10072 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10073 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10075 (ix86_expand_call): Update declaration.
10077 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10079 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10080 code. Added byref, which was missing in the list of codes.
10081 Explain that enumeration values are encoded as the integer type
10082 that the compiler uses to store them. Explain and make examples
10083 of how 'const' interacts with pointers, and the complication of
10084 the encoding of 'const char *'.
10085 (Legacy type encoding): New subsection, explaining that GCC emits
10086 incorrect type encodings for the NeXT runtime for compatibility
10088 (@@encode): New subsection, explaining @encode and particularly
10089 that protocol qualifiers are not recognized inside an @encode()
10091 (Method signatures): New subsection, explaining how method
10092 signatures are encoded.
10094 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10096 Merge from 'apple/trunk' branch on FSF servers. Removed small
10097 change in build_conditional_expr that had been added when fixing
10098 PR objc/27377 and which did the same check in a less complete way.
10100 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10103 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10104 looking for objective-c common pointer types.
10106 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10109 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10110 use their ObjC common type.
10112 2010-09-27 Richard Guenther <rguenther@suse.de>
10114 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10116 2010-09-27 Jie Zhang <jie@codesourcery.com>
10118 * print-tree.c (print_node): Print in-constant-pool.
10120 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10122 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10123 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10124 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10125 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10127 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10129 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10130 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10131 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10132 pro_epilogue_adjust_stack_<mode>_3.
10133 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10134 renamed pro_epilogue_adjust_stack_{si,di}_add.
10135 (ix86_expand_prologue): Use indirect functions. Update for renamed
10136 pro_epilogue_adjust_stack_{si,di}_sub.
10138 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10140 * config/i386/i386.md (movmsk_df): New insn.
10141 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10142 sequence for TARGET_SSE_MATH.
10144 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10146 * config/mips/mips.c (mips_builtin_decls): Declare.
10147 (mips_init_builtins): Store function declarations in
10148 mips_builtin_decls.
10149 (mips_builtin_decl): New function.
10150 (TARGET_BUILTIN_DECL): Define.
10152 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10153 Richard Henderson <rth@redhat.com>
10155 * config/i386/cygwin.asm: Include auto-host.h.
10156 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10157 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10158 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10159 alignment code from the 64-bit path. Use gas local labels.
10160 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10161 from _di_2. Remove the useless constant integer argument.
10162 (pro_epilogue_adjust_stack_<mode>_3): New.
10163 (allocate_stack_worker_probe_<mode>): Macroize from
10164 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10165 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10166 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10167 (__chkstk_ms): New function.
10168 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10169 * config/i386/t-interix: Likewise.
10170 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10171 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10172 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10173 * configure, config.in: Rebuild.
10175 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10177 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10178 statements because of the return slot optimization.
10180 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10182 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10183 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10184 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10185 (class_likely_spilled_p): Rename to...
10186 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10187 type to reg_class_t.
10189 2010-09-24 Jan Hubicka <jh@suse.cz>
10191 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10192 (lto_symtab_resolve_symbols): Set it.
10193 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10194 store resolution field in cgraph/varpool.
10195 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10196 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10197 (cgraph_dump_node): Drop used_from_object_file.
10198 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10199 (cgraph_function_body_availability): Use decl_replaceable_p.
10200 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10201 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10202 cgraph_used_from_object_file_p.
10203 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10204 cgraph_used_from_object_file_p.
10205 (resolution_used_from_other_file_p): New functoin.
10206 (cgraph_used_from_object_file_p): New predicate.
10207 * cgraph.h: Include plugin-api.h
10208 (struct cgraph_local_info): Remove used_from_object_file.
10209 (struct cgraph_node): Add resolution field.
10210 (struct varpool_node): Likewise; remove used_from_object_file;
10211 reove const_value_known.
10212 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10213 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10214 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10215 varpool_used_from_object_file_p): Declare.
10216 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10217 * tree.h (DECL_REPLACEABLE_P): Remove.
10218 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10219 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10220 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10221 input_overwrite_node, input_node, input_varpool_node): Stream
10223 * expr.c (expand_expr_real_1): Use const_value_known_p
10224 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10226 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10227 (function_and_variable_visibility): Set resolution for local vars
10228 and functions; use varpool_used_from_object_file_p.
10229 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10231 (default_binds_local_p_1): Use resolutoin info.
10232 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10233 * varpool.c (varpool_get_node): Constify.
10234 (const_value_known_p): Do not use vnode->const_value_known;
10235 use decl_replaceable_p.
10236 (varpool_finalize_decl): Do not set const_value_known.
10237 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10238 (varpool_extra_name_alias): Return new node.
10239 (varpool_used_from_object_file_p): New function.
10241 2010-09-24 Richard Henderson <rth@redhat.com>
10243 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10244 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10245 (do_spill): Use REG_CFA_OFFSET.
10246 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10248 (ia64_expand_epilogue): Likewise.
10249 (process_set): Split into ...
10250 (process_cfa_adjust_cfa): this,
10251 (process_cfa_register): this,
10252 (process_cfa_offset): and this new function.
10253 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10254 instead of REG_FRAME_RELATED_EXPR.
10256 2010-09-24 Olivier Hainque <hainque@adacore.com>
10258 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10260 2010-09-24 Jan Hubicka <jh@suse.cz>
10262 * doc/extend.texi: (attribute leaf): Document.
10263 * tree.c (local_define_builtin): Handle ECF_LEAF.
10264 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10265 * tree.h (ECF_LEAF): New.
10266 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10267 overwrittable and unavailable functions.
10268 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10269 (copy_global_bitmap): Do not copy all_module_statics.
10270 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10271 (propagate): Handle overwritable and unavailable leaf functions;
10272 initialize global info for overwritable and unavailable leaf functions;
10273 do not free all module statics.
10274 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10276 * calls.c (flags_from_decl_or_type): Handle leaf.
10277 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10280 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10282 * gengtype.c: Reindented.
10283 * gengtype.h: Reindented.
10284 * gengtype-parse.c: Reindented.
10286 2010-09-24 Jan Hubicka <jh@suse.cz>
10288 PR tree-optimization/45738
10289 PR tree-optimization/45741
10290 * expr.c (string_constant): Allow CONST_DECL too;
10291 check that DECL_INITIAL is set.
10292 * varpool.c (const_value_known_p): Only look into VAR_DECL
10295 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10297 * common.opt (undef): New.
10299 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10301 PR middle-end/45234
10302 * rtl.h (enum global_rtl_index): Add
10303 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10304 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10305 (virtual_preferred_stack_boundary_rtx,
10306 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10307 (LAST_VIRTUAL_REGISTER): Increase by one.
10308 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10309 instead of LAST_VIRTUAL_REGISTER.
10310 * function.c (instantiate_new_reg): Handle
10311 virtual_preferred_stack_boundary_rtx.
10312 * emit-rtl.c (init_virtual_regs): Handle
10313 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10314 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10315 * explow.c (round_push): If crtl->preferred_stack_boundary
10316 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10317 virtual_preferred_stack_boundary_rtx alignment instead of
10318 crtl->preferred_stack_boundary alignment.
10319 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10320 macros. Never decrease crtl->preferred_stack_boundary,
10321 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10322 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10323 stack_pointer_delta in dynamic allocation, even when size
10325 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10327 * print-rtl.c (print_rtx): Handle
10328 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10329 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10330 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10331 * config/frv/frv.c (frv_emit_movsi): Likewise.
10332 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10333 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10337 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10339 PR middle-end/45234
10340 * calls.c (expand_call): Make sure that all variable sized
10341 adjustments are multiple of preferred stack boundary after
10344 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10345 Dominique Dhumieres <dominiq@lps.ens.fr>
10348 * config/darwin-driver.c (darwin_default_min_version):
10349 Adjust size passed to memcpy in two places.
10351 2010-09-24 Richard Guenther <rguenther@suse.de>
10353 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10354 Make sure to not call set_type_context with error_mark_node.
10355 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10357 2010-09-24 Richard Guenther <rguenther@suse.de>
10359 * Makefile.in (OBJS-onestep): Remove.
10360 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10361 (libbackend.a): Remove onestep support.
10362 (libbackend.o): Remove.
10363 * configure.ac (--enable-intermodule): Remove.
10364 * configure: Regenerate.
10366 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10368 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10369 reaching the end of a block if it occurs at a DEBUG_INSN.
10371 2010-09-09 Tristan Gingold <gingold@adacore.com>
10374 * config/vms/vms-crt0-64.c: Removed.
10375 * config/vms/vms-crt0.c: Removed.
10376 * config/vms/vms-psxcrt0-64.c: Removed.
10377 * config/vms/vms-psxcrt0.c: Removed.
10378 * config/vms/vms-ucrt0.c: New file.
10379 * config/vms/t-vms64: Removed.
10380 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10381 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10382 * config.gcc (alpha-dec-vms): Use t-vms.
10384 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10386 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10387 underfull hbox in DVI output.
10388 (-fobjc-class-cxx-cdtors): Same change.
10389 (-fobjc-exceptions): Tidied up documentation. Explain what the
10390 option does, but moved the (lenghty) description of the exception
10391 syntax into objc.texi.
10392 (-fobjc-gc): Explain that the option is not useful with the GNU
10394 (-fzero-link): Explain that the GNU runtime always works in
10396 * doc/objc.texi: All sections: simplified @node declarations
10397 removing specification of next, previous, up node.
10398 (Objective-C): Updated introduction.
10399 (Garbage Collection): Updated. The bohem-gc library is now
10400 included in gcc itself. Mention that this section only applies to
10401 the GNU Objective-C runtime.
10402 (compatibility_alias): Small tidy up.
10403 (Exceptions): New section mostly containing text previously in the
10404 description of the -fobjc-exception command-line option.
10405 (Synchronization): Same.
10407 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10409 * config/i386/i386.md (ix86_code_end): Move the initialization of
10410 xops array near the consumer. Use AX_REG and SP_REG instead of
10411 numerical constants.
10413 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10415 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10416 method [methodname]' for an Objective-C method instead of the less
10417 satisfactory 'too many arguments to function' (with no method name).
10419 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10421 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10422 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10423 (execute_update_addresses_taken): Remove parameter. Execute the
10424 optimization unconditionally.
10425 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10426 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10427 if TODO_update_address_taken is set.
10429 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10431 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10432 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10433 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10434 (arm_output_addr_const_extra): Make static.
10436 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10438 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10439 define as unspec_volatile.
10440 ("nops"): Define as unspec_volatile. Use fputs to write to
10441 asm_out_file directly. Output NOPs on separate lines using while loop.
10442 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10443 asm_out_file directly. Output NOPs on separate lines using while loop.
10445 2010-09-23 Richard Guenther <rguenther@suse.de>
10447 PR tree-optimization/45565
10448 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10449 Make sure to adjust the fndecl before replacing the stmt.
10451 2010-09-23 Richard Guenther <rguenther@suse.de>
10453 PR middle-end/45750
10454 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10455 gimplifying MEM_REF.
10457 2010-09-23 Alan Modra <amodra@gmail.com>
10459 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10460 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10462 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10464 PR rtl-optimization/44374
10465 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10466 * df-core.c (df_set_bb_dirty): Set it.
10467 * ifcvt.c (find_memory): Remove function.
10468 (dead_or_predicable): Use can_move_insns_across.
10469 * df.h (can_move_insns_across): Declare function.
10470 * cfgcleanup.c (block_was_dirty): New static variable.
10471 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10472 than df_get_bb_dirty.
10473 (try_head_merge_bb): New static function.
10474 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10476 * df-problems.c: Include "target.h"
10477 (df_simulate_find_uses): New static function.
10478 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10479 (find_memory, find_memory_store): New static functions.
10480 (can_move_insns_across): New function.
10481 * Makefile.in (df-problems.o): Update dependencies.
10483 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10486 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10487 is specified and the suffix of the file isn't ".c".
10488 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10490 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10492 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10493 * doc/cppopts.texi: Fix markup of index entry.
10494 * doc/extend.texi (Constructing Calls): Fix markup of
10495 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10496 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10497 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10499 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10501 (C Dialect Options, C++ Dialect Options, Warning Options)
10502 (Debugging Options, Spec Files, Darwin Options)
10503 (i386 and x86-64 Options, MIPS Options)
10504 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10505 index entries, avoid abbreviations, allow URLs to wrap, avoid
10506 long lines, avoid overlong pages from long @itemx lists.
10507 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10508 * doc/standards.texi (Standards): Likewise.
10509 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10511 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10513 * opts-common.c (prune_options): Make static. Work with decoded
10515 (decode_cmdline_options_to_array): Call prune_options. Don't
10516 resize option array here.
10517 * opts.h (prune_options): Remove prototype.
10518 * gcc.c (process_command): Take decoded options; don't call
10519 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10520 (main): Call decode_cmdline_options_to_array here instead of
10521 prune_options. Update call to process_command.
10522 * config/darwin-driver.c: Include opts.h.
10523 (darwin_default_min_version): Work with decoded options. Don't
10524 handle -b or -V here.
10525 * config/darwin.h (darwin_default_min_version): Update prototype.
10526 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10527 darwin_default_min_version.
10528 * config/i386/cygwin.h (mingw_scan): Update prototype.
10529 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10530 * config/i386/cygwin1.c: Include opts.h.
10531 (mingw_scan): Work with decoded options.
10532 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10533 * config/t-darwin (darwin-driver.o): Update dependencies.
10535 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10537 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10538 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10539 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10540 -force-link, -force-link=, -language, -language=,
10541 -library-directory, -library-directory=, -no-canonical-prefixes,
10542 -no-standard-libraries, -no-warnings, -optimize, -output,
10543 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10544 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10545 -print-file-name=, -print-libgcc-file-name,
10546 -print-multi-directory, -print-multi-lib,
10547 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10548 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10549 -profile, -save-temps, -shared, -specs, -specs=, -static,
10550 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10552 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10553 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10555 (cc1_options): Correct specs for passing down --help,
10556 --target-help and --help=*. Add spec for passing down --version.
10557 (struct option_map, option_map, target_option_translations,
10558 translate_options): Remove.
10559 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10560 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10561 OPT_fhelp_ and OPT_ftarget_help.
10562 (process_command): Don't call translate_options. Call
10563 decode_cmdline_options_to_array before checking for
10564 -no-canonical-prefixes using decoded options.
10565 * opts-common.c (tm.h): Update comment on #include.
10566 (find_opt): Allow abbreviations of long options.
10567 (struct option_map, option_map): New.
10568 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10570 (target_option_translations): New.
10571 (decode_cmdline_options_to_array): Handle
10572 TARGET_OPTION_TRANSLATE_TABLE in driver.
10573 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10574 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10576 2010-09-22 Richard Guenther <rguenther@suse.de>
10578 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10579 only if we inlined something. Block compaction and conditional
10580 folding are done by cfg cleanup. Schedule update-address-taken.
10581 (tree_function_versioning): Remove redundant call to number_blocks.
10582 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10583 folding is done by cfg cleanup.
10584 * passes.c (init_optimization_passes): Remove update-address-taken
10585 pass after IPA inlining.
10587 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10589 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10590 to update conditions. Fix reg_mode[] check.
10592 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10594 * config/picochip/picochip.md (movhicc): Use expand to check whether
10595 movhicc is available and split it after reload.
10597 2010-09-22 Richard Guenther <rguenther@suse.de>
10599 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10601 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10602 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10603 (pass_cleanup_cfg): Likewise.
10604 (execute_fixup_cfg): Cleanup.
10605 * tree-pass.h (pass_cleanup_cfg): Remove.
10607 2010-09-22 Martin Jambor <mjambor@suse.cz>
10609 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10610 builtins if it is true.
10611 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10614 2010-09-22 Martin Jambor <mjambor@suse.cz>
10616 * tree-sra.c (struct access): New field grp_no_warning.
10617 (create_access_replacement): Set TREE_NO_WARNING according to
10619 (create_artificial_child_access): Use build_ref_for_model and set
10620 grp_no_warning if build_user_friendly_ref_for_offset fails.
10621 (propagate_subaccesses_across_link): Likewise.
10623 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10626 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10629 2010-09-22 Tristan Gingold <gingold@adacore.com>
10631 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10633 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10635 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10636 * config/i386/i386.c (decide_alg): Update for rename.
10638 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10640 PR rtl-optimization/45739
10641 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10642 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10644 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10646 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10647 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10649 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10650 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10652 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10655 * c-parser.c (c_parser_objc_method_definition): Check the return
10656 value of objc_start_method_definition and if false is returned,
10657 parse the method definition but emit no code.
10659 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10662 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10663 call objc_get_interface_ivars ().
10665 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10668 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10669 static chain-register is used for 64-bit.
10671 2010-09-21 Richard Guenther <rguenther@suse.de>
10673 * dwarf2out.c (is_cu_die): New function.
10674 (add_pubtype): Use it.
10675 (gen_subprogram_die): Likewise.
10676 (gen_struct_or_union_type_die): Likewise.
10677 (dwarf2out_finish): Likewise.
10678 (comp_unit_die): Rename to ...
10679 (single_comp_unit_die): ... this.
10680 (comp_unit_die): New function lazily constructing and
10681 returning single_comp_unit_die.
10682 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10683 base_type_die, subrange_type_die, modified_type_die,
10684 lower_bound_default, add_bound_info, add_prototyped_attribute,
10685 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10686 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10687 force_decl_die, gen_namespace_die, dwarf2out_decl,
10688 dwarf2out_start_source_file, dwarf2out_end_source_file,
10689 prune_unused_types, dwarf2out_finish): Use it.
10690 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10691 the global list of translation-unit decls.
10692 (dwarf2out_init): Do not create single_comp_unit_die here.
10693 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10695 2010-09-21 Richard Guenther <rguenther@suse.de>
10697 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10700 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10702 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10703 (qhs_extenddi_cstr): Likewise.
10704 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10705 them for the source operand.
10707 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10709 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10710 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10711 (ix86_split_ashr): Ditto.
10712 (ix86_split_lshr): Ditto.
10714 2010-09-21 Richard Guenther <rguenther@suse.de>
10716 PR tree-optimization/45580
10717 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10719 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10720 virtuals fold the call into a regular indirect one.
10722 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10724 PR rtl-optimization/42775
10725 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10726 scheduling is enabled.
10728 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10730 PR rtl-optimization/45728
10731 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10732 gen_lowpart_common first and if that fails, force_reg first
10733 before calling gen_lowpart.
10735 PR middle-end/45678
10736 * cfgexpand.c (expand_one_stack_var_at): Use
10737 crtl->max_used_stack_slot_alignment as max_align, instead
10738 of maximum of that and PREFERRED_STACK_BOUNDARY.
10739 Don't call update_stack_alignment.
10741 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10743 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10744 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10745 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10746 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10747 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10748 (build_nonstandard_integer_type): Likewise.
10749 (build_range_type_1): New function, built from...
10750 (build_range_type): ...this. Call build_range_type_1.
10751 (build_nonshared_range_type): New function.
10752 (build_array_type_1): New function, built from...
10753 (build_array_type: ...this. Call build_array_type_1.
10754 (build_nonshared_array_type): New function.
10755 * tree.h (build_nonshared_range_type): Declare.
10756 (build_nonshared_array_type): Likewise.
10758 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10760 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10761 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10762 (arm_class_likely_spilled_p): New function.
10764 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10766 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10767 indirect functions.
10768 (ix86_split_ashl): Ditto.
10769 (ix86_split_ashr): Ditto.
10770 (ix86_split_lshr): Ditto.
10771 (ix86_adjust_counter): Ditto.
10773 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10775 * c-family/c-common.h (constant_string_class): Documented with
10776 comment identical to the one already in c-common.c.
10778 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10780 * dwarf2out.c (any_cfis_emitted): New static variable.
10781 (add_fde_cfi): Set it.
10782 (dwarf2out_frame_debug): Clear it before processing,
10783 if it is set afterwards, flush any queued reg saves.
10786 * dwarf2out.c (add_accessibility_attribute): Assume
10787 DW_ACCESS_private as the default for dwarf_version > 2
10788 and DW_TAG_class_type parent.
10789 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10790 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10792 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10795 * arm.md (arm_movt): Only enable on machines with MOVT.
10797 2010-09-20 Jie Zhang <jie@codesourcery.com>
10799 * config/arm/arm.c (arm_address_offset_is_imm): New.
10800 (arm_early_store_addr_dep): New.
10801 (arm_early_load_addr_dep): New.
10802 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10803 (arm_early_load_addr_dep): Declare.
10804 (arm_address_offset_is_imm): Declare.
10805 * config/arm/cortex-m4.md: New file.
10806 * config/arm/cortex-m4-fpu.md: New file.
10807 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10808 (attr generic_sched): Exclude cortexm4.
10809 (attr generic_vfp): Exclude cortexm4.
10811 2010-09-20 Richard Guenther <rguenther@suse.de>
10813 PR middle-end/45704
10814 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10816 2010-09-20 Jan Hubicka <jh@suse.cz>
10818 PR tree-optimize/45605
10819 * cgraph.h (const_value_known_p): Declare.
10820 (varpool_decide_const_value_known): Remove.
10821 * tree-ssa-ccp.c (get_base_constructor): Use it.
10822 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10823 * expr.c (string_constant): Likewise.
10824 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10825 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10826 function_and_variable_visibility): Likewise.
10827 * gimplify.c (gimplify_call_expr): Likewise.
10828 * gimple-fold.c (get_symbol_constant_value): Likewise.
10829 * varpool.c (varpool_decide_const_value_known): Replace by...
10830 (const_value_known_p): ... this one; handle other kinds of DECLs
10831 too and work for automatic vars.
10832 (varpool_finalize_decl): Use const_value_known_p.
10834 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10837 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10839 2010-09-20 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/45705
10842 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10844 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10846 PR rtl-optimization/45695
10847 * combine.c (try_combine): When splitting a two set pattern,
10848 make sure the pattern which will be put into i2 doesn't use REGs
10849 or MEMs set by insns in between i2 and i3.
10851 2010-09-19 Jan Hubicka <jh@suse.cz>
10854 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10855 processing same node twice.
10857 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10859 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10860 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10861 (bfin_class_likely_spilled_p): New function
10863 2010-09-19 Ira Rosen <irar@il.ibm.com>
10865 PR tree-optimization/45714
10866 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10867 created in vectorizable_call instead of the original statement in
10870 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386-protos.h (split_double_mode): New prototype.
10873 (split_di, split_ti): Remove prototypes.
10874 * config/i386/i386.c (split_double_mode): New function.
10875 (split_di, split_ti): Remove.
10876 (ix86_expand_branch): Use split_double_mode.
10877 (ix86_split_to_parts): Ditto.
10878 (ix86_split_ashl): Ditto.
10879 (ix86_split_ashr): Ditto.
10880 (ix86_split_lshr): Ditto.
10881 (ix86_force_to_memory): Ditto.
10882 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10884 2010-09-18 Jan Hubicka <jh@suse.cz>
10886 PR tree-optimization/45453
10887 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10888 virtual functions are reachable.
10889 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10890 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10891 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10892 when modifying function.
10894 2010-09-18 Jan Hubicka <jh@suse.cz>
10896 PR tree-optimization/45605
10897 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10898 * gimple-fold.c (static_object_in_other_unit_p): New function.
10899 (canonicalize_constructor_val): Use it.
10900 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10902 (gimple_fold_obj_type_ref_known_binfo): Use
10903 static_object_in_other_unit_p.
10905 2010-09-18 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/45709
10908 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10909 insertions until after all PHI nodes of the block are processed.
10911 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10913 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10915 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10917 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10919 2010-09-18 Richard Guenther <rguenther@suse.de>
10921 PR tree-optimization/45709
10922 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10924 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10926 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10927 (dot_deps_stmt): Same.
10928 * graphite-poly.c (dot_lst): Same.
10929 * graphite-scop-detection.c (dot_all_scops): Same.
10932 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10935 2009-12-16 Ben Elliston <bje@au.ibm.com>
10937 * tree-data-ref.c (dot_rdg_1): Added back.
10938 (dot_rdg): Same. Added "#if 0" around system call.
10940 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10941 Richard Henderson <rth@redhat.com>
10943 * config/i386/i386.c (initial_ix86_tune_features): Add
10944 X86_TUNE_PAD_SHORT_FUNCTION.
10945 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10946 (ix86_count_insn): New.
10947 (ix86_pad_short_function): Likewise.
10948 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10950 * config/i386/i386.h (ix86_tune_indices): Add
10951 X86_TUNE_PAD_SHORT_FUNCTION.
10952 (TARGET_PAD_SHORT_FUNCTION): New.
10954 * config/i386/i386.md (UNSPEC_NOPS): New.
10957 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10959 PR middle-end/45234
10960 * calls.c (expand_call): Make sure that all variable sized
10961 adjustments are multiple of preferred stack boundary after
10964 2010-09-17 DJ Delorie <dj@redhat.com>
10966 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10967 passed an invalid value, print an error instead of ICEing.
10968 (valid_psw_flag): New.
10969 (rx_expand_builtin): Call it for setpsw/clrpsw.
10970 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10972 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10973 (bitclr_in_memory): Likewise.
10974 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10976 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10978 PR middle-end/45678
10979 * cfgexpand.c (update_stack_alignment): New.
10980 (get_decl_align_unit): Use it.
10981 (expand_one_stack_var_at): Call update_stack_alignment.
10983 2010-09-17 Richard Guenther <rguenther@suse.de>
10985 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10986 Properly copy the read string.
10988 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10990 * doc/options.texi (Variable): Document.
10991 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10992 generate target_flags declarations explicitly. Don't define
10993 VarExists variables for the driver.
10994 * common.opt (target_flags): New Variable record.
10995 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10996 flag_var_tracking, flag_var_tracking_assignments,
10997 flag_var_tracking_assignments_toggle): Don't mark variables with
10999 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11000 * config/i386/i386.opt (ix86_isa_flags): Define here.
11001 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11002 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11004 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11005 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11006 Only define for generator programs.
11007 * rtlanal.c (target_flags): Remove.
11008 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11009 flag_var_tracking_assignments_toggle): Remove.
11011 2010-09-17 Michael Matz <matz@suse.de>
11013 PR tree-optimization/43432
11014 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11015 Accept backwards consecutive accesses.
11016 (vect_create_data_ref_ptr): If step is negative generate
11018 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11019 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11020 (vectorizable_load): Handle loads with negative steps when easily
11023 2010-09-03 Jan Hubicka <jh@suse.cz>
11025 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11027 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11029 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11030 Adjust comments. Declare.
11031 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11032 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11034 2010-09-17 Richard Guenther <rguenther@suse.de>
11036 * common.opt (combine): Remove.
11037 * gcc.c (default_compilers): Remove specs testing combine.
11038 The C compilers no longer can combine.
11039 (option_map): Remove -combine.
11040 (display_help): Remove -combine.
11041 (driver_handle_option): Remove OPT_combine handling.
11042 (compile_input_file_p): Remove.
11043 (do_spec): Remove code concerning combine.
11045 * doc/invoke.texi: Remove traces of -combine.
11046 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11048 2010-09-17 Richard Guenther <rguenther@suse.de>
11050 PR middle-end/45678
11051 * builtins.c (fold_builtin_memory_op): Always properly adjust
11052 alignment of memory accesses.
11054 2010-09-16 Jan Hubicka <jh@suse.cz>
11056 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11059 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11061 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11063 * config/i386/i386.c (predict_jump): Add prototype.
11064 (flag_opts): Add -m8bit-idiv.
11065 (ix86_split_idivmod): New.
11067 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11068 Add 2 splitters for SI/DI mode divide.
11069 (divmod<mode>4_1): New pattern.
11070 (udivmod<mode>4_1): Likewise.
11071 (testdi_ccno_1): Likewise.
11073 * config/i386/i386.opt (m8bit-idiv): New.
11075 * doc/invoke.texi: Document -m8bit-idiv.
11077 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11080 * config/i386/i386.c (min_insn_size): Moved out of the
11081 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11083 2010-09-16 Jan Hubicka <jh@suse.cz>
11085 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11086 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11087 unreachable clones with reachable clones.
11088 * tree-inline.c (copy_bb): Fix sanity checking when producing
11091 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11093 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11094 (TARGET_MEMORY_MOVE_COST): Define.
11095 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11097 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11099 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11100 maybe_tidy_empty_bb.
11103 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11104 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11106 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11108 * target.def (target_option.optimization): New hook.
11109 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11110 TARGET_OPTION_OPTIMIZATION hook.
11111 * doc/tm.texi: Regenerate.
11112 * hooks.c (hook_void_int_int): New.
11113 * hooks.h (hook_void_int_int): Declare.
11114 * opts.c: Don't include tm_p.h.
11115 (decode_options): Use targetm.target_option.optimization instead
11116 of OPTIMIZATION_OPTIONS.
11117 * system.h (OPTIMIZATION_OPTIONS): Poison.
11118 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11119 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11120 (arm_optimization_options): Rename to arm_option_optimization.
11122 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11123 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11124 (cris_option_optimization): New.
11125 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11126 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11127 (crx_option_optimization): New.
11128 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11129 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11130 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11131 (frv_optimization_options): Rename to frv_option_optimization.
11133 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11134 * config/h8300/h8300.c (h8300_option_optimization): New.
11135 (TARGET_OPTION_OPTIMIZATION): Define.
11136 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11137 * config/i386/i386-protos.h (optimization_options): Remove.
11138 * config/i386/i386.c (optimization_options): Rename to
11139 ix86_option_optimization. Make static.
11140 (TARGET_OPTION_OPTIMIZATION): Define.
11141 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11142 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11143 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11144 (ia64_optimization_options): Rename to ia64_option_optimization.
11145 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11146 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11147 commented-out definition.
11148 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11149 instead of OPTIMIZATION_OPTIONS.
11150 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11151 (m32r_option_optimization): New.
11152 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11153 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11155 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11156 (mcore_option_optimization): New.
11157 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11158 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11159 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11160 (mep_optimization_options): Rename to mep_option_optimization.
11161 Make static. Take unused level and size parameters.
11162 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11163 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11164 (mmix_option_optimization): New.
11165 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11166 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11167 (pdp11_option_optimization): New.
11168 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11169 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11170 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11171 (optimization_options): Rename to rs6000_option_optimization.
11173 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11174 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11175 * config/rx/rx.c (rx_set_optimization_options): Rename to
11176 rx_option_optimization. Make static. Take unused level and size
11178 (TARGET_OPTION_OPTIMIZATION): Define.
11179 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11180 * config/s390/s390-protos.h (optimization_options): Remove.
11181 * config/s390/s390.c (optimization_options): Rename to
11182 s390_option_optimization. Make static. Don't mark size parameter
11184 (TARGET_OPTION_OPTIMIZATION): Define.
11185 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11186 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11187 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11188 (sh_optimization_options): Rename to sh_option_optimization. Make
11189 static. Don't mark parameters unused.
11190 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11191 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11192 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11193 (spu_optimization_options): Rename to spu_option_optimization.
11195 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11196 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11197 (v850_option_optimization): New.
11198 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11199 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11200 (xtensa_option_optimization): New.
11201 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11203 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11205 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11206 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11207 * doc/tm.texi: Regenerate.
11208 * system.h (OVERRIDE_OPTIONS): Poison.
11209 * target.def (override): Default to hook_void_void.
11210 * targhooks.c (default_target_option_override): Remove.
11211 * genmodes.c, machmode.def: Update comments mentioning
11213 * config/alpha/alpha-modes.def: Update comment mentioning
11214 alpha_override_options.
11215 * config/alpha/alpha-protos.h (override_options): Remove.
11216 * config/alpha/alpha.c (override_options): Rename to
11217 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11218 (TARGET_OPTION_OVERRIDE): Define.
11219 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11220 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11221 of OVERRIDE_OPTIONS.
11222 * config/arc/arc-protos.h (arc_init): Remove.
11223 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11224 (arc_init): Rename to arc_option_override. Make static.
11225 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11226 (OVERRIDE_OPTIONS): Remove.
11227 * config/arm/arm-protos.h (arm_override_options): Remove.
11228 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11229 (arm_override_options): Rename to arm_option_override. Make
11230 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11231 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11232 * config/arm/arm.md: Update comment referring to arm_override_options.
11233 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11234 instead of OVERRIDE_OPTIONS.
11235 * config/avr/avr-protos.h (avr_override_options): Remove.
11236 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11237 (avr_override_options): Rename to avr_option_override. Make static.
11238 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11239 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11240 * config/bfin/bfin.c (override_options): Rename to
11241 bfin_option_override. Make static.
11242 (TARGET_OPTION_OVERRIDE): Define.
11243 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11244 * config/cris/cris-protos.h (cris_override_options): Remove.
11245 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11246 (cris_override_options): Rename to cris_option_override. Make static.
11247 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11248 * config/frv/frv-protos.h (frv_override_options): Remove.
11249 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11250 (frv_override_options): Rename to frv_option_override. Make static.
11251 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11252 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11253 * config/h8300/h8300.c (h8300_init_once): Rename to
11254 h8300_option_override. Make static.
11255 (TARGET_OPTION_OVERRIDE): Define.
11256 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11257 * config/i386/i386-protos.h (override_options): Remove.
11258 * config/i386/i386.c (override_options): Rename to
11259 ix86_option_override_internal. Make static. Comments referring
11260 to this function and callers changed.
11261 (ix86_option_override): New.
11262 (TARGET_OPTION_OVERRIDE): Define.
11263 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11264 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11265 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11266 to ia64_override_options.
11267 * config/iq2000/iq2000-protos.h (override_options): Remove.
11268 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11269 (override_options): Rename to iq2000_option_override. Make static.
11270 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11271 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11272 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11273 (lm32_override_options): Rename to lm32_option_override. Make static.
11274 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11275 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11276 (m32r_option_override): New.
11277 (m32r_init): Update comment.
11278 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11279 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11280 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11281 (m68hc11_override_options): Rename to m68hc11_option_override.
11282 Make static. Return void.
11283 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11284 * config/m68k/m68k-protos.h (override_options): Remove.
11285 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11286 (override_options): Rename to m68k_option_override. Make static.
11287 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11288 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11289 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11290 (mcore_override_options): Rename to mcore_option_override. Make
11292 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11293 * config/mep/mep-protos.h (mep_override_options): Remove.
11294 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11295 (mep_override_options): Rename to mep_option_override. Make static.
11296 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11297 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11298 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11299 (mmix_override_options): Rename to mmix_option_override. Make static.
11300 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11301 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11302 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11303 (mn10300_override_options): Rename to mn10300_option_override.
11305 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11306 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11307 * config/moxie/moxie.c (moxie_override_options): Rename to
11308 moxie_option_override. Make static.
11309 (TARGET_OPTION_OVERRIDE): Define.
11310 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11311 * config/picochip/picochip-protos.h (picochip_override_options):
11312 Remove. Update comment referring to picochip_override_options.
11313 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11314 (picochip_override_options): Rename to picochip_option_override.
11315 Make static. Update comment and definition of
11316 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11317 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11318 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11319 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11320 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11321 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11322 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11323 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11324 instead of OVERRIDE_OPTIONS.
11325 * config/rs6000/rs6000-modes.def: Update comment referring to
11326 rs6000_override_options.
11327 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11328 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11329 (rs6000_override_options): Rename to
11330 rs6000_option_override_internal. Make static. Commented
11331 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11332 (rs6000_option_override): New.
11333 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11334 instead of OVERRIDE_OPTIONS.
11335 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11336 * config/s390/s390-protos.h (override_options): Remove.
11337 * config/s390/s390.c (override_options): Rename to
11338 s390_option_override. Make static.
11339 (TARGET_OPTION_OVERRIDE): Define.
11340 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11341 * config/score/score-protos.h (score_override_options): Remove.
11342 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11343 (score_override_options): Rename to score_option_override. Make
11345 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11346 Update comment referring to override_options.
11347 * config/score/score3.c (score3_override_options): Rename to
11348 score3_option_override.
11349 * config/score/score3.h (score3_override_options): Rename to
11350 score3_option_override.
11351 * config/score/score7.c (score7_override_options): Rename to
11352 score7_option_override.
11353 * config/score/score7.h (score7_override_options): Rename to
11354 score7_option_override.
11355 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11356 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11357 (sparc_override_options): Rename to sparc_option_override. Make
11358 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11359 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11360 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11361 instead of OVERRIDE_OPTIONS.
11362 * config/spu/spu-protos.h (spu_override_options): Remove.
11363 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11364 (spu_override_options): Rename to spu_option_override. Make
11366 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11367 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11369 * config/vax/vax-protos.h (override_options): Remove.
11370 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11371 (override_options): Rename to vax_option_override. Make static.
11372 Call SUBTARGET_OVERRIDE_OPTIONS.
11373 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11374 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11375 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11376 * config/xtensa/xtensa-protos.h (override_options): Remove.
11377 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11378 (override_options): Rename to xtensa_option_override. Make static.
11379 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11381 2010-09-16 Richard Guenther <rguenther@suse.de>
11383 PR tree-optimization/45623
11384 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11385 (get_constraint_for_component_ref): If computing a constraint
11386 for the rhs handle type punning through unions.
11387 (get_constraint_for_address_of): Adjust.
11388 (get_constraint_for_1): Likewise.
11389 (get_constraint_for): Likewise.
11390 (get_constraint_for_rhs): New function.
11391 (do_structure_copy): Adjust.
11392 (make_constraint_to): Likewise.
11393 (handle_const_call): Likewise.
11394 (find_func_aliases): Likewise.
11395 (process_ipa_clobber): Likewise.
11396 (create_variable_info_for): Likewise.
11398 2010-09-16 Ira Rosen <irar@il.ibm.com>
11400 * tree-vectorizer.c: Fix documentation.
11401 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11402 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11403 is_pattern_stmt_p, is_loop_header_bb_p,
11404 stmt_vinfo_set_inside_of_loop_cost,
11405 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11406 known_alignment_for_access_p): Likewise.
11407 * tree-vect-loop.c: Fix documentation.
11408 (vect_get_cost): Start function name from new line.
11409 * tree-vect-data-refs.c: Fix documentation.
11410 * tree-vect_stmts.c: Likewise.
11411 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11412 (vectorizable_store): Free vec_oprnds if allocated.
11413 (vectorizable_condition): Initialize several variables to avoid
11415 * tree-vect-slp.c: Fix documentation.
11417 2010-09-16 Richard Guenther <rguenther@suse.de>
11419 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11420 is TS_TRANSLATION_UNIT_DECL.
11421 (initialize_tree_contains_struct): Adjust.
11422 (all_translation_units): New global vector.
11423 (build_translation_unit_decl): New function.
11424 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11425 (struct tree_translation_unit_decl): New.
11426 (all_translation_units): Declare.
11427 (union tree_node): Add translation_unit_decl member.
11428 (build_translation_unit_decl): Declare.
11429 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11430 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11432 (pack_value_fields): Call it.
11433 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11434 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11435 (lto_output_tree_pointers): Call it.
11436 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11437 to TRANSLATION_UNIT_DECL.
11438 (unpack_ts_translation_unit_decl_value_fields): New function.
11439 (unpack_value_fields): Call it.
11440 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11441 (lto_input_tree_pointers): Call it.
11442 * lto-streamer.c (check_handled_ts_structures): Adjust.
11443 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11444 * c-decl.c (all_translation_units): Remove.
11445 (pop_scope): Use build_translation_unit_decl.
11446 (collect_all_refs): Adjust.
11447 (for_each_global_decl): Likewise.
11448 (c_write_global_declarations): Likewise.
11450 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11453 * fold-const.c (fold_checksum_tree): Change slot from const void **
11454 to void **, use CONST_CAST_TREE to store into *slot.
11456 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11458 * config/i386/i386.md: Remove unneeded empty conditions and
11459 preparation statements from expanders.
11460 * config/i386/mmx.md: Ditto.
11461 * config/i386/sse.md: Ditto.
11463 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11465 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11467 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11469 PR rtl-optimization/45593
11470 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11471 insns that were in delay slots as stand-alone insns.
11473 2010-09-15 Ian Lance Taylor <iant@google.com>
11475 * incpath.c (remove_duplicates): If name is not a directory, issue
11476 a warning rather than an error.
11478 2010-09-15 Martin Jambor <mjambor@suse.cz>
11480 PR middle-end/45644
11481 * tree-sra.c (create_access): Check for bit-fields directly.
11483 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11485 PR tree-optimization/45633
11486 * tree-cfg.c (verify_gimple_assign_binary): Allow
11487 MINUS_EXPR with lhs and rhs1 pointer vector and
11488 rhs2 sizetype vector.
11489 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11490 or vector pointer use TER to optimize pointer subtraction.
11492 2010-09-15 Jie Zhang <jie@codesourcery.com>
11494 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11497 2010-09-15 Ian Lance Taylor <iant@google.com>
11499 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11501 2010-09-15 Ian Lance Taylor <iant@google.com>
11503 * function.c (get_arg_pointer_save_area): Set
11504 arg_pointer_save_area_init to true.
11506 2010-09-15 Martin Jambor <mjambor@suse.cz>
11508 * tree-sra.c (generate_subtree_copies): Updated comment.
11509 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11510 obtained from the statement iterator instead.
11511 (load_assign_lhs_subreplacements): Removed parameters lhs and
11512 right_offset, which is obtained from top_racc instead. Parameter lacc
11513 is now expected to be the root of the processed tree rather than root's
11514 first child. Updated all callers.
11516 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11518 * config/pdp11/pdp11.c (register_move_cost): Rename to
11519 pdp11_register_move_cost.
11520 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11521 pdp11_register_move_cost.
11522 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11523 pdp11_register_move_cost instead of register_move_cost.
11525 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11527 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11528 pattern for vmovn. Expansion in case of non
11529 -mvectorize-with-neon-quad.
11530 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11531 non- -mvectorize-with-neon-quad case.
11532 (move_lo_quad_<mode>): New expansion to vmov into low part.
11533 (move_hi_quad_<mode>): New expansion to vmov into high part.
11534 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11535 (move_lo_quad_v4sf): Likewise.
11536 (move_lo_quad_v8hi): Likewise.
11537 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11539 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11541 * config/arm/iterators.md (ANY128): New mode iterator.
11542 (V_narrow_pack): New mode attribute.
11543 (V_HALF): Add attribute.
11544 (V_DOUBLE): Add attribute.
11545 (V_mode_nunits): Add attribute.
11547 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11549 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11550 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11552 2010-09-15 Olivier Hainque <hainque@adacore.com>
11553 Jose Ruiz <ruiz@adacore.com>
11555 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11556 * config/alpha/osf5-unwind.h: New file.
11558 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11561 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11562 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11563 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11565 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11567 * c-lang.h (struct lang_type): Add variable_size GTY option.
11569 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11572 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11574 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11576 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11577 result isn't used in memory address.
11579 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11581 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11582 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11583 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11584 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11585 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11586 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11588 * target.def: Add units_per_simd_word to vectorize.
11590 * targhooks.c (default_units_per_simd_word): New.
11591 * targhooks.h (default_units_per_simd_word): Likewise.
11592 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11593 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11594 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11595 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11596 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11597 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11598 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11599 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11601 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11602 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11604 * tree-vect-stmts.c: Don't include "tm_p.h".
11605 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11606 with targetm.vectorize.units_per_simd_word.
11608 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11610 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11612 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11613 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11615 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11616 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11618 * doc/tm.texi: Regenerated.
11620 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11622 * tree-vect-stmts.c: Include "tm_p.h".
11624 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11627 2010-09-14 Martin Jambor <mjambor@suse.cz>
11629 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11630 location of generated statement. Changed all callers.
11631 (build_ref_for_model): New parameter loc which used to set location of
11632 all generated expressions. Changed all callers.
11633 (generate_subtree_copies): Likewise.
11634 (init_subtree_with_zero): Likewise.
11635 (sra_modify_expr): Set locations of all generated statements and
11636 expressions to the location the original statement.
11637 (handle_unscalarized_data_in_subtree): Likewise.
11638 (load_assign_lhs_subreplacements): Likewise.
11639 (sra_modify_constructor_assign): Likewise.
11640 (sra_modify_assign): Likewise.
11642 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11647 * doc/install.texi (sparc*-*-*): New section.
11648 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11650 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11652 PR middle-end/45567
11653 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11654 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11655 (expand_builtin): Adjust caller.
11656 (expand_builtin_unop): Only use subtarget if it has the right mode.
11658 2010-09-14 Tristan Gingold <gingold@adacore.com>
11660 * configure.ac (plugins): Fix typos.
11661 * configure: Regenerate.
11663 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11666 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11667 gen_type_die for function/method return type.
11669 2010-09-14 Ira Rosen <irar@il.ibm.com>
11671 PR tree-optimization/45470
11672 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11673 can throw an exception.
11674 * tree-vect-stmts.c (vectorizable_call): Likewise.
11676 2010-09-14 DJ Delorie <dj@redhat.com>
11679 * config/mep/mep-protos.h (mep_save_register_info,
11680 mep_reinit_regs, mep_init_regs): Declare.
11682 * config/mep/mep.c: Move all target definitions to the end of the
11683 file to avoid the need for duplicate declarations.
11684 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11685 (mep_reorg_erepeat): Remove unused variables.
11686 (mep_expand_builtin): Likewise.
11688 * config/mep/mep-pragma.c: Don't include rtl.h.
11689 (INVALID_REGNUM): New.
11690 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11692 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11693 Avoid enum/integer math.
11695 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11698 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11699 * config/mep/mep.c (mep_conditional_register_usage): Take no
11701 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11703 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11704 call to mep_conditional_register_usage.
11706 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11709 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11712 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11714 PR rtl-optimization/45617
11715 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11716 even if low N bits of X aren't known to be zero.
11718 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11720 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11722 * config/i386/i386.c (initial_ix86_tune_features): Add
11723 X86_TUNE_VECTORIZE_DOUBLE.
11724 (ix86_units_per_simd_word): New.
11726 * config/i386/i386.h (ix86_tune_indices): Add
11727 X86_TUNE_VECTORIZE_DOUBLE.
11728 (TARGET_VECTORIZE_DOUBLE): New.
11729 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11731 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11733 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11734 (new_temp_expr_table): Allocate call_cnt vector.
11735 (free_temp_expr_table): Free it.
11736 (process_replaceable): Add call_cnt parm and set in vector.
11737 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11738 (debug_ter): Dump call_cnt value, remove stderr uses.
11740 2010-09-13 Jan Hubicka <jh@suse.cz>
11742 * tree.c (build_zero_cst): New.
11743 * tree.h (build_zero_cst): Declare.
11744 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11745 (get_base_constructor): Break out from ...
11746 (fold_const_aggregate_ref): Here; handle empty constructors.
11748 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11750 * config/arm/arm.md: (define_attr "conds"): Update comment.
11751 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11752 conds attribute to clob.
11753 (arm_sync_compare_and_swapsi): Likewise.
11754 (arm_sync_compare_and_swap<mode>): Likewise.
11755 (arm_sync_lock_test_and_setsi): Likewise.
11756 (arm_sync_lock_test_and_set<mode>): Likewise.
11757 (arm_sync_new_<sync_optab>si): Likewise.
11758 (arm_sync_new_nandsi): Likewise.
11759 (arm_sync_new_<sync_optab><mode>): Likewise.
11760 (arm_sync_new_nand<mode>): Likewise.
11761 (arm_sync_old_<sync_optab>si): Likewise.
11762 (arm_sync_old_nandsi): Likewise.
11763 (arm_sync_old_<sync_optab><mode>): Likewise.
11764 (arm_sync_old_nand<mode>): Likewise.
11766 2010-09-13 Olivier Hainque <hainque@adacore.com>
11768 * fwprop.c (forward_propagate_and_simplify): Only attach a
11769 REG_EQUAL note to an insn if the destination is a register.
11770 * gcse.c (try_replace_reg): Likewise.
11772 2010-09-13 Richard Guenther <rguenther@suse.de>
11774 PR tree-optimization/45611
11775 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11776 (copy_ref_info): Likewise.
11778 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11783 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11784 types of MEM_REF pointer types to the same type.
11786 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11788 PR rtl-optimization/41087
11789 * ifcvt.c (noce_get_condition): Don't allow conditions with
11792 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11794 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11795 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11796 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11797 arguments type to reg_class_t. Add mode argument.
11798 (frv_memory_move_cost): New.
11799 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11801 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11803 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11804 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11806 2010-09-10 Jan Hubicka <jh@suse.cz>
11808 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11810 2010-09-10 Richard Guenther <rguenther@suse.de>
11812 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11813 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11814 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11815 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11816 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11818 2010-09-10 Richard Guenther <rguenther@suse.de>
11820 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11821 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11822 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11823 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11825 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11827 PR middle-end/45634
11828 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11829 of string folding is of integral type.
11831 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11833 * doc/invoke.texi (-x): Fix typo.
11835 2010-09-10 Richard Guenther <rguenther@suse.de>
11838 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11839 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11840 Output DECL_DEBUG_EXPR.
11841 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11842 Input DECL_DEBUG_EXPR.
11844 2010-09-10 Richard Guenther <rguenther@suse.de>
11846 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11847 (build_index_type): Implement in terms of build_range_type.
11848 (build_range_type): Do not allow NULL_TREE type, improve
11849 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11851 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11852 create a distinct copy of the type.
11854 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11856 * configure: Regenerated.
11857 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11859 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11861 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11862 * config/arm/cortex-a9-neon.md: New and partially generated.
11863 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11865 2010-09-10 Richard Guenther <rguenther@suse.de>
11867 * tree.h (build_index_2_type): Remove.
11868 * tree.c (build_index_2_type): Remove.
11870 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11873 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11874 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11875 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11877 2010-09-10 Martin Jambor <mjambor@suse.cz>
11879 PR tree-optimization/44972
11880 * tree-sra.c: Include toplev.h.
11881 (build_ref_for_offset): Entirely reimplemented.
11882 (build_ref_for_model): New function.
11883 (build_user_friendly_ref_for_offset): New function.
11884 (analyze_access_subtree): Removed build_ref_for_offset check.
11885 (propagate_subaccesses_across_link): Likewise.
11886 (create_artificial_child_access): Use
11887 build_user_friendly_ref_for_offset.
11888 (propagate_subaccesses_across_link): Likewise.
11889 (ref_expr_for_all_replacements_p): Removed.
11890 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11891 (sra_modify_expr): Use build_ref_for_model.
11892 (load_assign_lhs_subreplacements): Likewise.
11893 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11894 checks for return values of build_ref_for_offset.
11895 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11896 build_ref_for_offset.
11897 * ipa-prop.h: Include gimple.h
11898 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11899 (ipa_analyze_indirect_call_uses): Update comment.
11900 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11901 (IPA_PROP_H): Likewise.
11903 2010-09-10 Martin Jambor <mjambor@suse.cz>
11905 PR tree-optimization/44972
11906 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11907 calling build_ref_for_offset.
11909 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11911 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11912 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11913 * config/arm/arm-tune.md: Regenerate.
11914 * doc/invoke.texi (ARM Options): Document it.
11916 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11918 * config/i386/i386.c: Include sched-int.h.
11919 (TARGET_SCHED_DISPATCH): Defined.
11920 (TARGET_SCHED_DISPATCH_DO): Defined.
11921 (DISPATCH_WINDOW_SIZE): Defined.
11922 (MAX_DISPATCH_WINDOWS): Defined.
11923 (MAX_INSN): Defined.
11924 (MAX_IMM): Defined.
11925 (MAX_IMM_SIZE): Defined.
11926 (MAX_IMM_32): Defined.
11927 (MAX_IMM_64): Defined.
11928 (MAX_LOAD): Defined.
11929 (MAX_STORE): Defined.
11931 (dispatch_group): New.
11932 (num_allowable_groups): New.
11934 (sched_insn_info_s): New.
11935 (dispatch_windows_s): New.
11937 (dispatch_window_list): New.
11938 (dispatch_window_list1): New.
11939 (get_mem_group): New.
11941 (dispatch_violation): New.
11943 (is_prefetch): New.
11944 (init_window): New.
11945 (allocate_window): New.
11946 (init_dispatch_sched): New.
11947 (is_end_basic_block): New.
11948 (process_end_window): New.
11949 (allocate_next_window): New.
11950 (find_constant_1): New.
11951 (find_constant): New.
11952 (get_num_immediates): New.
11953 (has_immediate): New.
11954 (get_insn_path): New.
11955 (get_insn_group): New.
11956 (count_num_restricted): New.
11957 (fits_dispatch_window): New.
11958 (add_insn_window): New.
11959 (add_to_dispatch_window): New.
11960 (debug_dispatch_window_file): New.
11961 (debug_dispatch_window): New.
11962 (debug_insn_dispatch_info_file): New.
11963 (debug_ready_dispatch): New.
11964 (do_dispatch): New.
11965 (has_dispatch): New.
11966 * config/i386/i386.h (debug_ready_dispatch): Declared.
11967 (debug_dispatch_window): Declared.
11968 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11969 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11970 (TARGET_SCHED_DISPATCH_DO): New.
11971 * doc/tm.texi: Regererated.
11972 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11973 ready_remove_first_dispatch
11974 (schedule_block): Call targetm.sched.dispatch and
11975 targetm.sched.dispatch_do.
11976 (sched_init): Call targetm.sched.dispatch and
11977 targetm.sched.dispatch_do.
11978 (ready_remove_first_dispatch): New.
11979 (number_in_ready): New.
11980 (get_ready_element): New.
11981 * hooks.c (hook_bool_rtx_int_false): New.
11982 (hook_void_rtx_int): New.
11983 * hooks.h (hook_bool_rtx_int_false): Declared.
11984 (hook_void_rtx_int): Declared.
11985 * sched-int.h (IS_DISPATCH_ON): Defined.
11987 (DISPATCH_VIOLATION): Defined.
11988 (FITS_DISPATCH_WINDOW): Defined.
11989 (DISPATCH_INIT): Defined.
11990 (ADD_TO_DISPATCH_WINDOW): Defined.
11991 (get_ready_element): Declared.
11992 (number_in_ready): Declared.
11993 * target.def (dispatch): Defined.
11994 (dispatch_do): Defined.
11996 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11998 PR middle-end/45312
11999 * reload1.c (merge_assigned_reloads): Remove.
12000 (reload_as_needed): Don't call it.
12002 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12004 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12005 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12006 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12008 2010-09-09 Matthias Klose <doko@ubuntu.com>
12011 * configure.ac (--enable-plugin): Enhance for cross builds.
12012 * configure: Regenerate.
12014 2010-09-09 Jan Hubicka <jh@suse.cz>
12016 PR tree-optimization/45598
12017 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12018 string folding is of integral type.
12020 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12022 * configure.ac (gnu_indirect_function): New test.
12023 * configure: Rebuilt.
12024 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12025 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12027 * doc/extend.texi (Function Attributes): Document ifunc.
12028 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12030 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12032 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12033 epilogue instruction move.
12035 2010-09-09 Jan Hubicka <jh@suse.cz>
12037 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12038 command line to allow more partitions than input files.
12040 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12042 PR middle-end/44554
12043 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12045 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12047 PR middle-end/40386
12048 * ira.c (pseudo_for_reload_consideration_p): Don't use
12049 flag_ira_share_spill_slots.
12051 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12053 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12054 point zero operands that fit into a single GPR.
12055 (s390_preferred_reload_class): Ensure we only return general-purpose
12057 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12058 floating-point zero operands into GPRs.
12059 ("*mov<mode>_64"): Likewise.
12060 ("mov<mode>"): Likewise using lhi.
12062 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12064 * config/s390/s390.c (s390_symref_operand_p): Return false for
12065 literal pool references.
12066 (s390_check_qrst_address): Update caller.
12068 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12070 * config/i386/predicates.md (ext_register_operand): Check that
12071 SUBREG_REG is really a register before looking for REGNO.
12072 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12073 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12075 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12077 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12078 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12079 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12080 * print-rtl.c (print_rtx): Likewise.
12081 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12082 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12083 for ADDR_EXPR with non-addressable object.
12084 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12085 (struct dw_val_struct): Add v.val_decl_ref.
12086 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12087 Handle DW_OP_GNU_implicit_pointer.
12088 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12089 (get_ref_die_offset_label): New function.
12090 (implicit_ptr_descriptor): New function.
12091 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12092 (loc_descriptor): Likewise.
12093 (gen_variable_die): Put even definitions into decl_die_table.
12094 (resolve_addr_in_expr): Resolve still unresolved
12095 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12097 (dwarf2out_finish): Call output_location_lists after outputting
12098 .debug_info and .debug_abbrev instead of before.
12100 2010-09-09 Roland McGrath <roland@redhat.com>
12102 * dwarf2out.c (DWARF_REF_SIZE): Define.
12103 (size_of_loc_descr): Use it for DW_OP_call_ref.
12105 2010-09-09 Alan Modra <amodra@gmail.com>
12107 * doc/invoke.text: Reinstate mcmodel=medium.
12108 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12109 CMODEL_MEDIUM as default.
12110 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12111 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12112 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12113 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12115 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12118 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12119 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12120 (builtin_longjmp): Likewise.
12121 (allocate_stack): Use hard_frame_pointer_rtx instead of
12123 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12124 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12125 (pa_can_eliminate): Likewise.
12126 (TARGET_INTERNAL_ARG_POINTER): Define.
12127 (TARGET_CAN_ELIMINATE): Define.
12128 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12130 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12131 (pa_internal_arg_pointer, pa_can_eliminate,
12132 pa_initial_elimination_offset): New.
12133 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12134 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12135 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12136 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12138 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12139 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12140 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12141 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12142 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12143 new soft frame pointer.
12144 * config/pa/pa64-regs.h: Likewise.
12146 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12148 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12149 numerical constant.
12150 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12152 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12155 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12157 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12161 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12162 qualifiers in otherwise equal MEM_REF pointer types.
12163 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12164 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12166 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12169 * config/arm/arm.md (bswapsi2): Handle condition correctly
12170 for armv6 and optimize_size.
12172 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12175 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12177 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12179 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12180 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12181 ix86_expand_strlen, legitimate_pic_address_disp_p,
12182 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12183 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12184 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12186 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12187 return_in_memory_ms_64, ix86_check_movabs,
12188 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12189 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12190 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12191 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12192 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12193 ix86_secondary_memory_needed): Change to bool. Return
12194 "true" and "false" values.
12195 * config/i386/i386.md: Return "true" and "false" values.
12197 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12199 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12200 run_expensive_tests.
12202 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12204 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12206 2010-09-08 Martin Jambor <mjambor@suse.cz>
12209 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12212 2010-09-08 Richard Guenther <rguenther@suse.de>
12214 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12216 (iterative_hash_gimple_type): Likewise.
12217 (gimple_type_hash): Likewise.
12218 (gimple_register_type): Likewise.
12219 (print_gimple_types_stats): Likewise.
12220 (free_gimple_type_tables): Likewise.
12222 2010-09-08 Michael Matz <matz@suse.de>
12224 PR tree-optimization/43430
12225 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12226 copies for conditional statements if it's not part of a reduction.
12228 2010-09-08 Michael Matz <matz@suse.de>
12230 PR tree-optimization/33244
12231 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12232 empty loop latches.
12234 2010-09-08 Richard Guenther <rguenther@suse.de>
12236 PR tree-optimization/45578
12237 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12238 Be more careful when transfering alignment information to
12239 the new induction variable.
12240 (copy_ref_info): Likewise.
12242 2010-09-08 Richard Guenther <rguenther@suse.de>
12244 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12245 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12247 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12249 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12250 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12252 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12255 * doc/md.texi: Fixed modes on several standard pattern names.
12257 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12259 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12260 (ashl<mode>3): ...this.
12261 (loongson_psra<V_suffix>): Rename to...
12262 (ashr<mode>3): ...this.
12263 (loongson_psrl<V_suffix>): Rename to...
12264 (lshr<mode>3): ...this.
12265 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12266 (CODE_FOR_loongson_psllw): Define.
12267 (CODE_FOR_loongson_psrlh): Define.
12268 (CODE_FOR_loongson_psrlw): Define.
12269 (CODE_FOR_loongson_psrah): Define.
12270 (CODE_FOR_loongson_psraw): Define.
12272 2010-09-07 Richard Henderson <rth@redhat.com>
12274 * tree-vect-data-refs.c: Include tm_p.h.
12275 * Makefile.in (tree-vect-data-refs.o): Update deps.
12276 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12277 Move delarations outside #ifdef RTX_CODE.
12279 2010-09-07 Richard Henderson <rth@redhat.com>
12281 * final.c (rest_of_handle_final): Unconditionally do
12282 output_function_exception_table before assemble_end_function.
12284 2010-09-07 Jan Hubicka <jh@suse.cz>
12286 * tree-inline.c (tree_inlinable_function_p): Do not test
12287 DECL_REPLACEABLE_P.
12288 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12289 update_callee_keys, cgraph_decide_inlining): Test function availability.
12290 * cif-code.def (OVERWRITABLE): New code.
12292 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12293 Jack Howarth <howarth@bromo.med.uc.edu>
12298 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12299 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12300 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12303 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12305 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12306 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12308 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12310 * config.gcc: Don't append t-android for Android targets.
12312 * config/t-android: Removed.
12314 2010-09-07 Richard Henderson <rth@redhat.com>
12316 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12317 * doc/tm.texi.in: Add doc marker.
12318 * doc/tm.texi: Rebuild.
12319 * except.c (switch_to_exception_section): Always build.
12320 (output_one_function_exception_table): Move section switch,
12321 personality output, and label output ...
12322 (output_function_exception_table): ... here. Use the new
12325 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12326 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12327 TARGET_ASM_INIT_SECTIONS): New.
12328 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12330 (TARGET_ASM_UNWIND_EMIT): Update to match.
12331 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12333 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12334 (arm_asm_init_sections): New.
12335 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12337 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12339 * config/arm/arm.md: Remove unused variable.
12341 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12343 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12344 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12345 (m32r_memory_move_cost): New function.
12347 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12349 * config.gcc: Append t-android for Android targets.
12351 * config/t-android: New.
12353 2010-09-07 Richard Henderson <rth@redhat.com>
12355 * target.def (unwind_emit_before_insn): New hook.
12356 * doc/tm.texi.in: Add @hook marker for it.
12357 * doc/tm.texi: Rebuild.
12358 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12360 2010-09-07 Martin Jambor <mjambor@suse.cz>
12363 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12364 are any type attributes.
12366 2010-09-07 Jan Hubicka <jh@suse.cz>
12368 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12369 array_ref_low_bound in string access folding.
12371 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12375 eh_return fixup sequence.
12377 2010-09-07 Jan Hubicka <jh@suse.cz>
12379 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12380 gimple_min_invariant.
12382 2010-09-07 Richard Guenther <rguenther@suse.de>
12384 PR middle-end/45569
12385 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12386 nor CONSTRUCTOR can trap.
12387 * tree-complex.c (update_complex_assignment): Update EH info.
12389 2010-09-07 Richard Guenther <rguenther@suse.de>
12391 PR middle-end/45569
12392 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12393 * passes.c (execute_function_todo): Do not verify anything if
12396 2010-09-07 Richard Guenther <rguenther@suse.de>
12398 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12400 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12403 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12404 New define_mode_attrs.
12405 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12406 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12407 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12408 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12409 Remove pool_range attribute.
12410 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12411 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12412 pool_range and neg_pool_range attributes.
12413 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12414 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12415 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12417 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12419 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12422 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12425 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12426 *mov<mode>_internal_avx, *mov<mode>_internal,
12427 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12428 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12430 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12432 * c-typeck.c (do_warn_double_promotion): Remove.
12433 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12436 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12438 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12439 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12440 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12441 argument type to reg_class_t. Change result type to bool.
12442 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12444 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12447 * gthr-posix.h (__gthread_objc_thread_detach): Use
12448 _objc_thread_attribs when detaching a thread.
12449 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12451 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12454 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12455 * configure: Regenerated.
12457 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12459 * combine.c (try_combine): Set subst_low_luid to i0.
12461 2010-09-06 Richard Guenther <rguenther@suse.de>
12463 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12464 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12465 (build_aligned_type): Declare.
12466 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12467 (check_aligned_type): New function.
12468 (build_aligned_type): Likewise.
12469 * expr.c (expand_assignment): Handle misaligned stores via
12470 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12471 (expand_expr_real_1): Likewise.
12472 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12473 * tree-vect-stmts.c (vectorizable_store): Do not build
12474 MISALIGNED_INDIRECT_REF but initialize alignment information.
12475 (vectorizable_load): Likewise.
12476 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12478 * cfgexpand.c (expand_debug_expr): Likewise.
12479 * dwarf2out.c (loc_list_from_tree): Likewise.
12480 * fold-const.c (maybe_lvalue_p): Likewise.
12481 (operand_equal_p): Likewise.
12482 (build_fold_addr_expr_with_type_loc): Likewise.
12483 * gimplify.c (gimplify_addr_expr): Likewise.
12484 (gimplify_expr): Likewise.
12485 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12486 (verify_gimple_assign_single): Likewise.
12487 * tree-dump.c (dequeue_and_dump): Likewise.
12488 (tree_could_trap_p): Likewise.
12489 * tree-predcom.c (ref_at_iteration): Likewise.
12490 * tree-pretty-print.c (dump_generic_node): Likewise.
12491 (op_code_prio): Likewise.
12492 (op_symbol_code): Likewise.
12493 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12494 * tree-ssa-loop-im.c (for_each_index): Likewise.
12495 (gen_lsm_tmp_name): Likewise.
12496 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12497 (find_interesting_uses_address): Likewise.
12498 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12499 * tree-ssa-operands.c (get_expr_operands): Likewise.
12500 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12501 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12502 (ao_ref_init_from_vn_reference): Likewise.
12503 * tree.c (staticp): Likewise.
12504 (build1_stat): Likewise.
12505 (reference_alias_ptr_type): Likewise.
12506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12507 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12508 MISALIGNED_INDIRECT_REF handling.
12510 2010-09-06 Richard Guenther <rguenther@suse.de>
12512 PR tree-optimization/45534
12513 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12514 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12516 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12517 valid on the target.
12519 2010-09-06 Andreas Schwab <schwab@redhat.com>
12521 * configure.ac: Quote argument of AC_MSG_WARN.
12522 * configure: Regenerate.
12524 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12526 * sel-sched.c (move_cond_jump): Correct arguments to
12527 maybe_tidy_empty_bb.
12528 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12530 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12532 PR rtl-optimization/44919
12533 * sel-sched.c (move_cond_jump): Remove assert, check that
12534 the several blocks case can only happen with mutually exclusive
12535 insns instead. Rewrite the movement code to support moving through
12536 several basic blocks.
12538 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12540 * config/i386/i386.md (iptrsize): New mode attribute.
12542 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12544 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12545 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12546 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12547 (stack_tls_protect_set_<mode>): Ditto from
12548 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12549 of thread base pointer load.
12550 (stack_tls_protect_test_<mode>): Ditto from
12551 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12552 of thread base pointer load.
12553 (stack_protect_set): Rewrite using indirect functions.
12554 (stack_protect_test): Ditto.
12555 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12556 (ix86_print_operand): Handle '@'.
12558 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12560 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12563 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12565 * doc/invoke.texi: Document -Wdouble-promotion.
12566 * c-typeck.c (convert_arguments): Check for implicit conversions
12567 from float to double.
12568 (do_warn_double_promotion): New function.
12569 (build_conditional_expr): Use it.
12570 (build_binary_op): Likewise.
12572 2010-09-05 Richard Guenther <rguenther@suse.de>
12574 PR tree-optimization/45535
12575 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12576 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12578 (indirect_refs_may_alias_p): Likewise.
12580 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12582 * config/sh/sh.c (sh_option_override): Make static.
12583 Adjust comments. Declare.
12584 (sh_function_value_regno_p): Likewise.
12585 (sh_register_move_cost): Modify the arguments, make static.
12586 Adjust comments. Declare.
12587 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12588 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12589 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12590 REGISTER_MOVE_COST): Delete.
12591 * config/sh/sh-protos.h (sh_override_options): Delete.
12592 (sh_register_move_cost): Delete.
12593 (sh_function_value_regno_p): Delete.
12595 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12597 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12598 m32r_function_value_regno_p): New functions.
12599 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12600 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12601 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12602 FUNCTION_VALUE_REGNO_P): Remove.
12604 2010-09-04 Jan Hubicka <jh@suse.cz>
12606 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12607 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12608 fold_read_from_constant_string.
12610 * gimple.h (canonicalize_constructor_val): Declare.
12611 * gimple-fold.c (canonicalize_constructor_val): New function.
12612 (get_symbol_constant_value):Use it.
12613 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12615 2010-09-04 Jan Hubicka <jh@suse.cz>
12617 * tree-switch-conversion.c (build_one_array): Set constructor to be
12619 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12621 2010-09-04 Richard Guenther <rguenther@suse.de>
12624 * tree-flow.h (force_gimple_operand_1): Declare.
12625 (force_gimple_operand_gsi_1): Likewise.
12626 * gimplify.c (force_gimple_operand_1): New worker taking a
12627 gimple predicate for ...
12628 (force_gimple_operand): ... which now wraps it.
12629 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12630 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12632 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12633 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12634 (create_mem_ref): Likewise.
12636 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12638 * config/i386/predicates.md (sse_reg_operand): New predicate.
12639 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12640 predicate for operand 1.
12641 (XFmode push splitter): Use fp_register_operand predicate
12643 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12644 (SF-DF float_extend push splitter): Add reload_completed insn
12646 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12647 MODEF mode macro. Add reload_completed insn predicate.
12649 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12651 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12652 (struct df_extract_ref): Remove.
12653 (union df_ref_d): Remove extract_ref member.
12654 (df_ref_create): Remove last three arguments.
12655 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12656 * df-scan.c (df_ref_record): Remove last three arguments, do not
12657 pass them to df_ref_create_structure.
12658 (df_uses_record): Remove first and last three arguments. Replace
12659 first argument with DF_REF_REGULAR, adjust calls to remove the
12660 width, offset and mode. Always call recursively on the second
12661 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12662 (df_ref_create_structure): Remove first argument.
12663 (struct df_scan_problem_data): Remove ref_extract_pool.
12664 (df_scan_free_internal): Do not free it.
12665 (df_scan_alloc): Do not allocate it.
12666 (df_ref_create): Remove last three arguments, do not pass them to
12667 df_ref_create_structure.
12668 (df_free_ref): Remove DF_REF_EXTRACT case.
12669 (df_notes_rescan): Adjust call to df_uses_record.
12670 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12671 Remove DF_REF_EXTRACT case.
12672 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12673 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12674 and SUBREG definitions.
12675 (df_get_conditional_uses): Remove references to width/offset/mode,
12676 adjust call to df_ref_create_structure.
12677 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12678 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12679 calls to df_uses_record and df_ref_record.
12680 * fwprop.c (update_df): Remove references to width/offset/mode,
12681 adjust call to df_ref_create.
12683 2010-09-03 Jan Hubicka <jh@suse.cz>
12685 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12686 (build_cdtor_fns): Update use of build_cdtor.
12688 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12690 * doc/options.texi (SeparateAlias): Document.
12691 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12692 * opth-gen.awk: Generate enumeration names for options marked
12693 SeparateAlias, but not for those marked Ignore.
12694 * opts-common.c (generate_canonical_option): Don't output separate
12695 argument for options marked CL_SEPARATE_ALIAS.
12696 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12697 * opts.h (CL_SEPARATE_ALIAS): New.
12698 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12699 CL_COMMON): Adjust definitions.
12700 * config/i386/darwin.opt, config/mips/sde.opt: New.
12701 * common.opt (fdump-final-insns): New.
12702 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12704 (mips*-sde-elf*): Add mips/sde.opt.
12705 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12706 -mno-data-in-code and -mcode-xonly here.
12707 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12708 * gcc.c (option_map): Add "j" to --dump entry.
12709 (translate_options): Don't translate -d to -foutput-class-dir= here.
12711 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12713 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12715 (compute_all_dependences): Same.
12716 (create_rdg_edge_for_ddr): Same.
12717 * tree-data-ref.h (DR_IS_WRITE): New.
12718 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12719 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12720 (write_memrefs_written_at_least_once): Same.
12721 * tree-predcom.c (suitable_component_p): Same.
12722 (determine_roots_comp): Same.
12723 (execute_load_motion): Same.
12724 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12725 (vect_enhance_data_refs_alignment): Same.
12726 (vect_analyze_group_access): Same.
12728 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12731 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12732 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12734 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12736 * dwarf2out.c (file scope): Remove #if0'd code.
12737 (gen_subprogram_die): Same.
12739 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12741 PR middle-end/45484
12742 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12743 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12744 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12745 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12746 * config/i386/i386.c (output_set_got): Call it.
12748 2010-09-03 Michael Matz <matz@suse.de>
12750 PR middle-end/45415
12751 * tree-sra.c (sra_modify_assign): If we modify the statement,
12754 * tree-ssa.c (verify_ssa): Check number of operands and links
12755 per statement to agree.
12757 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12758 Iain Sandoe <iains@gcc.gnu.org>
12761 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12762 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12763 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12765 2010-09-03 Richard Guenther <rguenther@suse.de>
12767 * lto-streamer-out.c (output_function): Output function
12768 start and end loci.
12769 * lto-streamer-in.c (input_function): Input function start
12772 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12774 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12775 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12776 * configure: Regenerate.
12777 * aclocal.m4: Regenerate.
12779 2010-09-03 Jan Hubicka <jh@suse.cz>
12782 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12783 on functions/variables in other partition.
12785 2010-09-03 Jan Hubicka <jh@suse.cz>
12787 * cgraph.h (struct varpool_node): Add const_value_known.
12788 (varpool_decide_const_value_known): Declare.
12789 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12790 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12791 (input_varpool_node): Restore const_value_known.
12792 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12793 initializer folding.
12794 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12795 function_and_variable_visibility): Compute const_value_known.
12796 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12797 initializer folding.
12798 * varpool.c (varpool_decide_const_value_known): New function.
12800 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12802 * config/i386/i386.md: Remove empty preparation statements
12805 2010-09-03 Jan Hubicka <jh@suse.cz>
12807 * passes.c (rest_of_decl_compilation): Do not add local vars into
12809 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12810 static or extern vars are in varpool.
12811 (varpool_finalize_decl): Sanity check that only static vars are
12814 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12817 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12818 not just generic vectors with BLKmode.
12820 2010-09-03 Richard Guenther <rguenther@suse.de>
12822 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12823 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12824 * tree.h (TMR_SYMBOL): Remove.
12825 (TMR_BASE, TMR_OFFSET): Adjust.
12827 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12828 * builtins.c (get_object_alignment): Merge TMR_BASE and
12829 TMR_SYMBOL handling.
12830 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12831 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12832 handling. Also allow TARGET_MEM_REF as base address.
12833 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12834 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12835 base. Gimplify TMR_INDEX2.
12836 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12837 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12838 (get_addr_base_and_unit_offset): Likewise.
12839 * tree-eh.c (tree_could_trap_p): Likewise.
12840 * tree-pretty-print.c (dump_generic_node): Likewise.
12841 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12842 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12844 (get_address_description): Reconstruct addres description
12845 from merged TMR_BASE and TMR_INDEX2.
12846 (maybe_fold_tmr): Fold propagated addresses.
12847 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12848 MEM_REF and TARGET_MEM_REF paths.
12849 (indirect_refs_may_alias_p): Likewise.
12850 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12851 instead of TMR_SYMBOL.
12852 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12853 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12854 according to changes ...
12855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12856 Split TARGET_MEM_REF into two fields plus the base.
12857 * tree.c (mem_ref_offset): Simplify.
12858 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12859 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12860 Strip NOPs when folding MEM_REF addresses.
12861 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12862 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12863 (fold_gimple_assign): ... not here.
12865 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12867 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12868 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12869 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12871 2010-09-02 Richard Henderson <rth@redhat.com>
12873 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12874 instead of readelf in the test.
12875 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12876 in the .debug_frame section for coff targets.
12877 * configure: Rebuild.
12879 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12881 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12882 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12883 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12884 (m32c_class_likely_spilled_p): Make static. Change argument type to
12885 reg_class_t. Change result type to bool.
12887 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12889 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12890 to convert (double)(long) into a single FRIZ instruction or not
12891 when -ffast-math is used.
12893 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12894 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12895 or FRIZ instruction if -ffast-math.
12896 * config/rs6000/rs6000.md (friz): Ditto.
12898 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12900 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12902 * opth-gen.awk (quote, comma): Remove unused variables.
12904 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12906 * arm.c (arm_override_options): Correct fall-back code to use
12907 SUBTARGET_CPU_DEFAULT.
12909 2010-09-02 Julian Brown <julian@codesourcery.com>
12911 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12913 (vcond<mode>, vcondu<mode>): New expanders.
12914 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12915 comparisons with zero.
12916 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12917 * config/arm/constraints.md (Dz): New constraint.
12919 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12921 * target.def (class_likely_spilled_p): New hook.
12922 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12923 * doc/tm.texi: Regenerate.
12924 * targhooks.c (default_class_likely_spilled_p): New function.
12925 * targhooks.h (default_class_likely_spilled_p): Declare.
12926 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12927 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12928 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12929 Use fixed_reg_set instead of fixed_regs.
12930 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12931 * calls.c (avoid_likely_spilled_reg): Ditto.
12932 * ira-conflicts.c (ira_build_conflicts): Ditto.
12933 * ira.c (update_equiv_regs): Ditto.
12934 * mode-switching.c (create_pre_exit): Ditto.
12935 * regmove.c (find_matches): Ditto.
12936 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12937 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12938 (small_register_class_p): New inline function.
12939 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12940 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12942 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12943 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12944 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12946 2010-09-02 Richard Guenther <rguenther@suse.de>
12948 PR tree-optimization/44937
12949 PR tree-optimization/45412
12950 * ipa-split.c (split_function): Properly remove PHI nodes.
12952 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12954 * opts.h (struct cl_option): Add warn_message field.
12955 (struct cl_decoded_option): Add warn_message field.
12956 * doc/options.texi (Ignore, Warn): Document.
12957 * opt-functions.awk (needs_state_p): Don't consider aliases or
12958 ignored options to need state saved.
12959 * optc-gen.awk: Handle Warn and Ignore.
12960 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12961 * opts-common.c (decode_cmdline_option): Set warn_message field.
12962 Handle ignored options.
12963 (decode_cmdline_options_to_array, generate_option,
12964 generate_option_input_file): Set warn_message field.
12965 (read_cmdline_option): Generate warnings from warn_message field.
12966 Handle ignored options.
12967 * common.opt (Wunreachable-code, fargument-alias,
12968 fargument-noalias, fargument-noalias-global,
12969 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12970 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12971 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12972 ftree-salias): Mark Ignore.
12973 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12974 -mintel-syntax and -mno-intel-syntax here.
12975 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12977 * opts.c (common_handle_option): Don't handle options marked as
12979 (enable_warning_as_error): Handle ignored options.
12981 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12984 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12985 alias_target fields.
12986 * opt-functions.awk (opt_sanitized_name): Don't handle
12987 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12988 * optc-gen.awk: Generate alias fields.
12989 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12990 Don't generate such constants for aliases.
12991 * opts-common.c (generate_canonical_option): New.
12992 (decode_cmdline_option): Handle aliases. Use
12993 generate_canonical_option for known options instead of copying the
12995 * doc/options.texi (Alias): Document.
12996 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12997 fstack-check, specs): Mark as aliases.
12998 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13000 (driver_handle_option): Don't handle OPT_specs.
13001 * opts.c (common_handle_option): Don't handle options marked as
13003 (enable_warning_as_error): Handle aliases.
13004 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13005 OPT_Wlarger_than_eq.
13006 * tree-optimize.c (tree_rest_of_compilation): Use
13007 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13009 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13011 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13012 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13013 (move immediate to memory peephole2): Macroize peepholes using
13014 SWI124 mode iterator.
13015 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13017 (simple lea add peephole2): Macroize peepholes using SWI48
13019 (simple lea mult peephole2): Ditto.
13020 (imul by 3,5,9 to lea peephole2): Ditto.
13021 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13023 (imul $32bit_imm,mem,reg peephole2): Ditto.
13024 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13026 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13028 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13030 2010-09-02 Olivier Hainque <hainque@adacore.com>
13032 PR middle-end/44763
13033 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13034 (allocno_priority_compare_func): Use it instead of a straight
13035 difference computation over priorities.
13037 2010-09-02 Andi Kleen <ak@linux.intel.com>
13039 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13041 2010-09-02 Ira Rosen <irar@il.ibm.com>
13043 * tree-vectorizer.h (get_later_stmt): New function.
13044 (vect_analyze_data_ref_dependences): Add argument.
13045 * tree-vect-loop.c (vect_analyze_loop): Update call to
13046 vect_analyze_data_ref_dependences.
13047 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13049 (vect_analyze_data_ref_dependence): Add argument for basic block
13050 dependencies. Check dependencies in basic block vectorization.
13051 (vect_analyze_data_ref_dependences): Add argument and update call to
13052 vect_analyze_data_ref_dependences.
13053 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13054 (vect_bb_vectorizable_with_dependencies): New.
13055 (vect_slp_analyze_bb): Check dependencies in basic block.
13056 (vect_schedule_slp_instance): Insert stores before the last store in
13059 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13063 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13065 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13067 PR middle-end/45458
13068 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13069 bbs ending with throwing insns like blocks ending with a call.
13070 (fix_up_fall_thru_edges): Likewise.
13072 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13074 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13075 (m32c_function_arg_advance): Delete.
13076 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13077 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13078 comments. Take a const_tree and a bool. Declare.
13079 (m32c_function_arg_advance): Likewise.
13080 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13082 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13085 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13086 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13087 * config/i386/mingw32.h: ... here.
13089 2010-09-01 Andi Kleen <ak@linux.intel.com>
13092 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13093 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13094 * lto-streamer-out (lto_output_ts_target_option): Add.
13095 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13097 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13100 * config/i386/cygwin.h: Change order of specified import libraries.
13101 * config/i386/mingw32.h: Likewise.
13102 * config/i386/t-cygwin: Likewise.
13103 * config/i386/t-mingw32: Likewise.
13104 * config/i386/t-mingw-w32: Likewise.
13105 * config/i386/t-mingw-w64: Likewise.
13107 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13109 * config/arm/neon-schedgen.ml (core): New type.
13110 (allCores): List of supported cores.
13111 (availability_table): Add supported cores.
13112 (collate_bypasses): Accept core as a parameter.
13113 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13114 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13115 and coreStr to get tune attribute and prefix for functional units.
13116 (emit_bypasses): Accept core name and use it.
13117 (calculate_per_core_availability_table): New.
13118 (filter_core): New.
13119 (calculate_core_availability_table): New.
13120 (main): Use calculate_core_availablity_table.
13121 * config/arm/cortex-a8-neon.md: Update copyright year.
13122 Regenerated from ml file and merged in.
13123 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13124 cortex_a8_neon_mrc.
13126 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13128 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13130 2010-09-01 Richard Guenther <rguenther@suse.de>
13132 * alias.c (ao_ref_from_mem): Adjust.
13133 * builtins.c (get_object_alignment): Likewise.
13134 * cfgexpand.c (expand_debug_expr): Likewise.
13135 * gimple.c (get_base_address): Likewise.
13136 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13137 (get_addr_base_and_unit_offset): Likewise. Fix for
13138 both TMR_SYMBOL and TMR_BASE being set.
13139 * tree-eh.c (tree_could_trap_p): Likewise.
13140 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13141 TMR_SYMBOL. Always gimplify TMR_BASE.
13142 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13143 TMR_BASE if there is a TMR_SYMBOL.
13144 * tree-pretty-print.c (dump_generic_node): Adjust.
13145 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13146 (tree_mem_ref_addr): Likewise.
13147 (create_mem_ref_raw): Likewise.
13148 (move_fixed_address_to_symbol): Likewise.
13149 (create_mem_ref): Likewise.
13150 (dump_mem_address): Likewise.
13151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13152 Fix for both TMR_SYMBOL and TMR_BASE being set.
13153 (indirect_refs_may_alias_p): Likewise.
13154 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13155 * tree.def (TARGET_MEM_REF): Adjust documentation.
13157 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13160 Rename from X86_TUNE_ADD_ESP_4.
13161 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13162 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13163 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13164 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13165 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13166 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13167 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13168 * config/i386/i386.c (initial_ix86_tune_features)
13169 <X86_TUNE_SINGLE_POP>: Invert members.
13170 <X86_TUNE_DOUBLE_POP>: Ditto.
13171 <X86_TUNE_SINGLE_PUSH>: Ditto.
13172 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13173 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13174 No longer exported.
13175 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13176 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13177 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13178 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13180 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13182 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13183 a volatile LHS if the constructor has only one element.
13185 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13188 * tree.c (stdarg_p): Make fntype parameter const.
13189 * tree.h (stdarg_p): Likewise.
13190 (function_args_iterator): Remove unused fntype field.
13191 (function_args_iter_init): Do not initialize fntype
13192 field. Make fntype parameter const.
13194 2010-09-01 Richard Guenther <rguenther@suse.de>
13196 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13198 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13199 (execute_vrp): Compute number of iteration estimates.
13200 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13201 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13202 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13203 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13204 Infer loop bounds from undefined behavior based on a new parameter.
13205 (estimate_numbers_of_iterations): Likewise.
13206 (scev_probably_wraps_p): Adjust.
13207 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13209 2010-09-01 Nick Clifton <nickc@redhat.com>
13211 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13213 (xstormy16_legitimate_address_p): Use true and false instead of 1
13215 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13216 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13218 (xstormy16_expand_call): Fix comment at start of function.
13220 2010-09-01 Nick Clifton <nickc@redhat.com>
13222 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13223 when pushing accumulator register.
13224 (rx_get_stack_layout): Always save call clobbered registers inside
13225 interrupt handlers.
13226 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13228 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13230 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13231 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13233 * libgcc-std.ver (GCC_4.6.0): Define version.
13235 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13237 * tree-nested.c (convert_all_function_calls): Iterate until after the
13238 sum of static chains in the nest doesn't change.
13240 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13242 * config/m32c/m32c.c (classes_intersect): Remove.
13243 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13244 reg_classes_intersect_p instead of classes_intersect.
13245 (class_can_hold_mode): Change arguments type from enum reg_class to
13246 reg_class_t. Use reg_class_contents instead of class_contents.
13247 (m32c_register_move_cost): Make static. Change arguments type from
13248 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13249 classes_intersect. Use reg_class_contents instead of class_contents.
13250 (m32c_memory_move_cost): Make static. Change arguments type from
13251 enum reg_class to reg_class_t.
13252 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13253 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13254 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13255 m32c_memory_move_cost): Remove.
13257 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13259 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13260 (arm_function_arg): Delete.
13261 (arm_needs_doubleword_align): Take a const_tree.
13262 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13263 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13264 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13265 (arm_function_arg): Make static. Take a const_tree and a bool.
13266 (arm_function_arg_advance): Likewise.
13267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13269 2010-08-31 Andi Kleen <ak@linux.intel.com>
13271 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13272 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13273 * lto-wrapper.c (run_gcc): Add jobserver mode.
13274 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13277 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13279 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13281 (*popdi1_epilogue): Ditto.
13282 (*popsi1_epilogue): Ditto.
13283 (popsi, popdi peephole2 patterns): Update peepholes for changed
13284 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13286 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13287 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13289 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13290 (override_options): Do not initialize removed ix86_gen_pop1.
13291 (gen_pop): New static function.
13292 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13293 (release_scratch_register_on_entry): Ditto.
13294 (ix86_restore_reg_using_pop): Ditto.
13295 (ix86_expand_epilogue): Ditto.
13297 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13299 PR middle-end/45461
13300 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13302 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13304 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13307 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13309 * doc/extend.texi: Fix documentation of the return value of
13310 __builtin_choose_expr.
13312 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13314 * config/v850/v850-protos.h (function_arg): Delete.
13315 * config/v850/v850.h (FUNCTION_ARG): Delete.
13316 (FUNCTION_ARG_ADVANCE): Move code to...
13317 * config/v850/v850.c (v850_function_arg_advance): ...here.
13318 (v850_function_arg): Make static. Take a const_tree and a bool.
13319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13321 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13323 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13325 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13327 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13329 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13333 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13335 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13337 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13338 * config/rx/rx.c (rx_function_arg_size): Make static.
13339 (rx_function_arg): Likewise.
13340 (rx_function_arg_advance): New function.
13341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13343 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13345 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13348 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13350 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13351 (dwarf2out_decl) <CONST_DECL>: Likewise.
13353 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13355 Stack usage support
13356 * common.opt (-fstack-usage): New option.
13357 * doc/invoke.texi (Debugging options): Document it.
13358 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13359 allocate_dynamic_stack_space.
13360 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13361 and propagate it to allocate_dynamic_stack_space.
13362 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13363 * calls.c (initialize_argument_information): Pass TRUE as 4th
13364 argument to allocate_dynamic_stack_space.
13365 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13366 to 1 when pushing a variable-sized argument onto the stack. Pass
13367 TRUE as 4th argument to allocate_dynamic_stack_space.
13368 Update current_function_pushed_stack_size.
13369 (emit_library_call_value_1): Likewise.
13370 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13371 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13372 attempt to find an upper bound. Remove redundant code for the
13373 SETJMP_VIA_SAVE_AREA case.
13374 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13375 * function.h (struct stack_usage): New structure.
13376 (current_function_static_stack_size): New macro.
13377 (current_function_dynamic_stack_size): Likewise.
13378 (current_function_pushed_stack_size): Likewise.
13379 (current_function_dynamic_alloc_count): Likewise.
13380 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13381 (current_function_allocates_dynamic_stack_space): Likewise.
13382 (struct function): Add new field 'su'.
13383 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13384 add the value of the dynamic offset to the dynamic stack usage.
13385 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13386 for variable-sized objects.
13387 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13388 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13389 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13390 BUILT_IN_ALLOCA for variable-sized objects.
13391 * output.h (output_stack_usage): Declare.
13392 * toplev.c (stack_usage_file): New file pointer.
13393 (output_stack_usage): New function.
13394 (open_auxiliary_file): Likewise.
13395 (lang_dependent_init): Open file if flag_stack_usage is set.
13396 (finalize): Close file if stack_usage_file is not null.
13397 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13398 * config/alpha/alpha.c (compute_frame_size): New function.
13399 (alpha_expand_prologue): Use it.
13400 (alpha_start_function): Likewise.
13401 (alpha_expand_epilogue): Likewise. Set stack usage info.
13402 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13403 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13404 * config/mips/mips.c (mips_expand_prologue): Likewise.
13405 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13406 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13407 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13409 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13411 PR tree-optimization/45427
13412 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13413 Handle the case that the exit is never taken correctly.
13414 (number_of_iterations_ne): Pass exit_must_be_taken to
13415 number_of_iterations_ne_max.
13417 2010-08-30 Catherine Moore <clm@codesourcery.com>
13419 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13420 Infer -mdspr2 for the the 74K.
13422 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13425 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13427 PR middle-end/45423
13428 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13429 and TRUTH_{AND,OR,XOR}_EXPR.
13430 * c-parser.c (c_parser_omp_atomic): Handle boolean
13431 {PRE,POST}_{INC,DEC}REMENT.
13433 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13435 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13436 (function_arg): Delete.
13437 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13438 (FUNCTION_INCOMING_ARG): Delete.
13439 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13440 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13442 (function_arg): Rename to...
13443 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13445 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13447 (TARGET_FUNCTION_INCOMING_ARG): Define.
13449 2010-08-30 Richard Guenther <rguenther@suse.de>
13451 PR tree-optimization/21602
13452 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13453 using points-to information.
13455 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13457 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13459 2010-08-30 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/45449
13462 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13465 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13467 * opts.h (CL_ERR_NEGATIVE): Define.
13468 * opts.c (unknown_option_callback): Don't postpone warnings for
13469 options marked with CL_ERR_NEGATIVE.
13470 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13471 for negative versions of CL_REJECT_NEGATIVE options.
13473 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13475 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13476 zero_extendsidi2_32.
13477 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13478 using SWI12 mode iterator.
13479 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13480 to define_insn_and_split pattern.
13481 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13482 using SWI24 mode iterator.
13483 (*zero_extendqi<mode>2_and): Macroize insn from
13484 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13485 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13486 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13487 SWI24 mode iterator.
13488 (*zero_extendqi<mode>2_movzbl): Ditto from
13489 *zero_extendqi{hi,si}2_movzbl.
13490 (extendsidi2_1): Rename from extendsidi2_32.
13491 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13492 SWI12 mode iterator.
13494 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13496 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13497 general purpose registers.
13498 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13499 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13500 with general purpose registers and memory operands. Add associated
13501 CCImode post-reload splitter.
13502 * config/ia64/div.md: Change BImode to CCImode throughout.
13504 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13506 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13508 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13510 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13511 function was dropping debug insns which caused PR45299.
13513 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13515 * config/i386/sse.md (extsuffix): New code attribute.
13516 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13517 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13518 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13519 and sse4_1_zero_extendv4qiv4si2.
13520 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13521 and sse4_1_zero_extendv2qiv2di2.
13522 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13523 and sse4_1_zero_extendv4hiv4si2.
13524 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13525 and sse4_1_zero_extendv2hiv2di2.
13526 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13527 and sse4_1_zero_extendv2siv2di2
13529 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13530 using any_extend code iterator.
13531 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13532 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13533 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13535 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13536 gen_sse4_1_sign_extend* functions.
13537 (struct builtin_description bdesc_args): Ditto.
13539 2010-08-27 Xinliang David Li <davidxl@google.com>
13542 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13543 (iv_ca_set_no_cp): Update used inv expr count.
13544 (iv_ca_set_cp): Ditto.
13545 (iv_ca_new): Initialize new member.
13546 (iv_ca_free): Free memory.
13548 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13550 * config/sh/sh-protos.h (sh_function_arg): Delete.
13551 (sh_function_arg_advance): Delete.
13552 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13553 (PASS_IN_REG_P): Eliminate cast.
13554 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13555 const_tree and a bool.
13556 (sh_function_arg): Likewise.
13557 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13559 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13561 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13562 Kaz Kojima <kkojima@gcc.gnu.org>
13564 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13566 (sh_expand_epilogue): Likewise.
13567 * config/sh/sh.md (movml_push_banked): New insn.
13568 (movml_pop_banked): Likewise.
13570 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13572 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13573 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13574 in vector element 0 rather than the original string when there's
13576 (gen_regexp): Remove extra semicolon.
13578 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13579 thumb2_movsf_vfp): Set attribute "insn".
13580 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13581 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13582 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13583 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13584 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13585 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13586 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13587 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13588 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13589 if_not_arith, if_arith_not, cond_move_not): Likewise.
13591 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13593 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13595 (rs6000_allocate_stack_temp): Ditto.
13596 (rs6000_expand_convert_si_to_sfdf): Ditto.
13598 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13599 line. Update the options set if power6 or power7 server/embedded
13600 type options are used. If we give a warning for no vsx under
13601 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13602 (rs6000_allocate_stack_temp): New function to allocate a stack
13603 tempoary and adjust the address so it meets either REG+OFFSET or
13604 REG+REG addressing requirements.
13605 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13606 that they can be used with the LFIWAX/LFIWZX instrucitons.
13607 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13608 converting signed/unsigned SImode to either SFmode/DFmode.
13610 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13611 whether certain instructions can be generated.
13612 (TARGET_FCTIDZ): Ditto.
13613 (TARGET_STFIWX): Ditto.
13614 (TARGET_LFIWAX): Ditto.
13615 (TARGET_LFIWZX): Ditto.
13616 (TARGET_FCFIDS): Ditto.
13617 (TARGET_FCFIDU): Ditto.
13618 (TARGET_FCFIDUS): Ditto.
13619 (TARGET_FCTIDUZ): Ditto.
13620 (TARGET_FCTIWUZ): Ditto.
13622 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13623 (UNSPEC_FCTID): Ditto.
13624 (UNSPEC_LFIWAX): Ditto.
13625 (UNSPEC_LFIWZX): Ditto.
13626 (UNSPEC_FCTIWUZ): Ditto.
13627 (rreg): Use correct constraints.
13628 (SI_CONVERT_FP): New mode attribute for floating point conversion
13630 (E500_CONVERT): Ditto.
13631 (lfiwax): New insns for converting from integer to floating point
13632 utilizing newer instructions. Attempt to optimize conversions
13633 that come from memory so that we don't load the value into a GPR,
13634 spill it to the stack and reload it into a FPR.
13635 (floatsi<mode>2_lfiwax): Ditto.
13636 (floatsi<mode>2_lfiwax_mem): Ditto.
13637 (floatsi<mode>2_lfiwax_mem2): Ditto.
13639 (floatunssi<mode>2_lfiwzx): Ditto.
13640 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13641 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13642 (floatdidf2_mem): Ditto.
13643 (floatunsdidf2_fcfidu): Ditto.
13644 (floatunsdidf2_mem): Ditto.
13645 (floatunsdisf2): Ditto.
13646 (floatunsdisf2_fcfidus): Ditto.
13647 (floatunsdisf2_mem): Ditto.
13648 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13649 Use FCFID on 32-bit hosts that support it.
13650 (floatsidf2_internal): Ditto.
13651 (floatunssisf2): Ditto.
13652 (floatunssidf2): Ditto.
13653 (floatunssidf2_internal): Ditto.
13654 (floatsisf2): Ditto.
13655 (floatdidf2): Ditto.
13656 (floatdidf2_fpr): Ditto.
13657 (floatunsdidf2): Ditto.
13658 (floatdisf2): Ditto.
13659 (floatdisf2_fcfids): Ditto.
13660 (floatdisf2_internal1): Ditto.
13661 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13662 SF/DF. Add power7 support.
13663 (fix_truncsfsi2): Ditto.
13664 (fixuns_truncdfsi2): Ditto.
13665 (fixuns_truncdfdi2): Ditto.
13666 (fix_truncdfsi2): Ditto.
13667 (fix_truncdfsi2_internal): Ditto.
13668 (fix_truncdfsi2_internal_gfxopt): Ditto.
13669 (fix_truncdfsi2_mfpgpr): Ditto.
13671 (btruncdf2): Ditto.
13672 (btruncdf2_fpr): Ditto.
13673 (btructsf2): Ditto.
13675 (ceildf2_fpr): Ditto.
13678 (floordf2_fpr): Ditto.
13681 (rounddf2_fpr): Ditto.
13683 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13684 (fix_trunc<mode>di2): Ditto.
13685 (fixuns_trunc<mode>si2): Ditto.
13686 (fixuns_trunc<mode>di2): Ditto.
13687 (fctiwz_<mode>): Ditto.
13688 (btrunc<mode>2): Ditto.
13689 (btrunc<mode>2_fpr): Ditto.
13690 (ceil<mode>2): Ditto.
13691 (ceil<mode>2_fpr): Ditto.
13692 (floor<mode>2): Ditto.
13693 (float<mode>2_fpr): Ditto.
13694 (round<mode>2): Ditto.
13695 (round<mode>2_fpr): Ditto.
13696 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13697 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13698 (fix_truncdfsi2_internal): Ditto.
13699 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13700 converted value on stack, loaded into GPR, and then stored into
13701 the final destination.
13702 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13704 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13705 (ftruncdf2): Delete, unused.
13706 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13708 * config/rs6000/vsx.md (toplevel): Update copyright year.
13709 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13712 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13713 Jeremie Salvucci <jeremie.salvucci@free.fr>
13715 * gengtype.c (output_type_enum): Test the right union member.
13717 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13720 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13721 operands for operand 1.
13722 (sse4_1_extendv4qiv4si2): Ditto.
13723 (sse4_1_extendv2qiv2di2): Ditto.
13724 (sse4_1_extendv4hiv4si2): Ditto.
13725 (sse4_1_extendv2hiv2di2): Ditto.
13726 (sse4_1_extendv2siv2di2): Ditto.
13727 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13728 (sse4_1_zero_extendv4qiv4si2): Ditto.
13729 (sse4_1_zero_extendv2qiv2di2): Ditto.
13730 (sse4_1_zero_extendv4hiv4si2): Ditto.
13731 (sse4_1_zero_extendv2hiv2di2): Ditto.
13732 (sse4_1_zero_extendv2siv2di2): Ditto.
13733 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13734 (*sse4_1_extendv4qiv4si2): Ditto.
13735 (*sse4_1_extendv2qiv2di2): Ditto.
13736 (*sse4_1_extendv4hiv4si2): Ditto.
13737 (*sse4_1_extendv2hiv2di2): Ditto.
13738 (*sse4_1_extendv2siv2di2): Ditto.
13739 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13740 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13741 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13742 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13743 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13744 (*sse4_1_zero_extendv2siv2di2): Ditto.
13746 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13748 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13749 (mips_function_arg): Delete.
13750 (mips_function_arg_boundary): Take a const_tree.
13751 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13752 (mips_arg_info): Likewise.
13753 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13754 instead of FUNCTION_ARG_ADVANCE.
13755 (mips_function_arg_advance): Adjust prototype. Make static.
13756 (mips_function_arg): Likewise.
13757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13758 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13760 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13762 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13763 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13764 (function_arg): Delete.
13765 (function_arg_boundary): Take a const_tree.
13766 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13767 (rs6000_spe_function_arg): Likewise.
13768 (rs6000_parm_start): Likewise.
13769 (rs6000_arg_size): Likewise.
13770 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13771 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13772 (rs6000_mixed_function_arg): Likewise.
13773 (function_arg): Rename to...
13774 (rs6000_function_arg): ...this.
13775 (function_arg_advance): Rename to...
13776 (rs6000_function_arg_advance_1): ...this
13777 (rs6000_function_arg_advance): New function. Call it.
13778 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13779 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13780 (rs6000_function_value): Likewise.
13781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13783 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13785 * config/arm/arm.md (enabled): Test the value of arch_enabled
13786 rather than just using it.
13788 2010-08-27 Olivier Hainque <hainque@adacore.com>
13789 Eric Botcazou <ebotcazou@adacore.com>
13791 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13792 cover all the possible offsets from this base.
13793 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13795 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13797 PR tree-optimization/44485
13798 * calls.c (flags_from_decl_or_type): For const or pure
13799 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13800 together with ECF_CONST resp. ECF_PURE.
13801 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13802 instead of querying flags directly.
13803 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13804 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13806 2010-08-26 Richard Guenther <rguenther@suse.de>
13808 PR tree-optimization/45255
13809 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13810 and externals are also invariant.
13812 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13814 PR rtl-optimization/44858
13815 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13816 newi2pat, make sure they don't affect newpat.
13818 PR rtl-optimization/45400
13819 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13820 SUBREG_REG if both modes are of MODE_INT class.
13822 2010-08-25 Julian Brown <julian@codesourcery.com>
13824 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13825 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13826 (generic_vfp): Likewise.
13827 (cortex-a5.md): Include.
13828 * config/arm/cortex-a5.md: New.
13830 2010-08-25 Richard Guenther <rguenther@suse.de>
13832 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13833 * gimple.c (gimple_get_alias_set): Remove special handling
13836 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13838 PR middle-end/45355
13839 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13840 dead_or_set_p when computing i0_feeds_i2_n.
13842 * combine.c (find_split_point): Undo canonicalization of multiply-add
13843 to (minus x (mult)) when it seems likely that this will increase the
13844 chances of a split.
13846 2010-08-25 Richard Guenther <rguenther@suse.de>
13849 * lto-streamer.c (lto_record_common_node): Do not mess with
13850 TYPE_CANONICAL when not in lto.
13851 * gimple.c (gimple_register_type): Likewise.
13853 2010-08-25 Richard Guenther <rguenther@suse.de>
13855 PR tree-optimization/45316
13856 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13858 2010-08-25 Richard Guenther <rguenther@suse.de>
13860 PR tree-optimization/45393
13861 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13862 and clean EH info. Avoid SSA update.
13863 (execute_cse_sincos): Cleanup the CFG if it has changed.
13865 2010-08-25 Richard Guenther <rguenther@suse.de>
13867 PR middle-end/45379
13868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13869 TARGET_MEM_REF in alignment computation.
13871 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13873 PR tree-optimization/45059
13874 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13875 type conversions from newop{1,2}. Assert t is a comparison and
13876 newop{1,2} after the stripping are gimple vals.
13878 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13880 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13881 (V_unpack, US): New.
13882 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13883 (vec_unpack<US>_lo_<mode>): Likewise.
13884 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13885 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13886 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13887 (vec_widen_<US>mult_hi_<mode>): Likewise.
13888 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13889 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13890 (neon_unpack<US>_<mode>): Widening move intermediate step for
13891 vectorizing without -mvectorize-with-neon-quad.
13892 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13893 for vectorizing without -mvectorize-with-neon-quad.
13894 * config/arm/predicates.md (vect_par_constant_high): Check for
13895 high-half lanes of a vector.
13896 (vect_par_constant_low): Check for low-half lanes of a vector.
13898 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13900 * tree-if-conv.c (struct ifc_dr): New.
13902 (DR_WRITTEN_AT_LEAST_ONCE): New.
13903 (DR_RW_UNCONDITIONALLY): New.
13904 (memref_read_or_written_unconditionally): Use the cached values
13906 (write_memref_written_at_least_once): Same.
13907 (if_convertible_loop_p): Initialize and free DR->aux fields.
13909 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13911 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13912 Pass an extra bool parameter include_mem.
13913 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13914 (gimple_assign_rhs_could_trap_p): Same.
13915 * gimple.h (gimple_could_trap_p_1): Declared.
13916 * tree-data-ref.h (same_data_refs_base_objects): New.
13917 (same_data_refs): New.
13918 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13919 (write_memrefs_written_at_least_once): New.
13920 (ifcvt_memrefs_wont_trap): New.
13921 (operations_could_trap): New.
13922 (ifcvt_could_trap_p): New.
13923 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13924 Gets a vector of data refs.
13925 (if_convertible_stmt_p): Same.
13926 (if_convertible_loop_p_1): New.
13927 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13929 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13931 * common.opt (ftree-loop-if-convert-stores): New flag.
13932 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13933 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13934 the created statement before GSI.
13935 (if_convertible_phi_p): Allow virtual phi nodes when
13936 flag_loop_if_convert_stores is set.
13937 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13938 Do not handle types that do not match is_gimple_reg_type.
13939 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13940 when flag_loop_if_convert_stores is set, as LHS can contain
13942 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13943 to if_convertible_gimple_assign_stmt_p.
13944 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13945 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13946 predicate_scalar_phi. Do not handle virtual phi nodes.
13947 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13948 Call predicate_scalar_phi.
13949 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13950 just after the labels for flag_loop_if_convert_stores, otherwise
13951 insert the predicate in the end of the BB.
13952 (predicate_mem_writes): New.
13953 (combine_blocks): Call predicate_all_scalar_phis. When
13954 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13955 (tree_if_conversion): Call mark_sym_for_renaming when
13956 flag_loop_if_convert_stores is set.
13957 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13958 flag_loop_if_convert_stores is set.
13960 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13962 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13963 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13964 (pa_function_value): Make static.
13965 (override_options): Rename to...
13966 (pa_option_override): ...this. Make static.
13967 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13968 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13969 TARGET_OPTION_OVERRIDE): Define.
13970 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13971 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13973 * config/pa/pa-protos.h (override_options): Remove.
13975 2010-08-24 Richard Guenther <rguenther@suse.de>
13977 PR middle-end/45379
13978 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13979 if addr->index is NULL or zero.
13980 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13981 TARGET_MEM_REF more properly.
13982 (indirect_ref_may_alias_decl_p): Likewise.
13983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13984 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13986 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13988 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13989 (m32c_override_options): Rename to...
13990 (m32c_option_override): ...this. Make static.
13991 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13992 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13994 * config/m32c/m32c-protos.h (m32c_override_options,
13995 m32c_function_value_regno_p): Remove.
13997 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13999 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14000 Fix a typo in a previous commit.
14002 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14004 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14005 Pre-initialize innerloop_iters to one.
14007 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14009 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14010 existing static function global.
14012 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14013 is changed to global.
14015 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14016 may_be_nonaddressable_p on base, and don't collect this reference
14017 if the address of the base could not be taken.
14019 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14021 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14022 enable the compiler to autovectorize mathmetical functions for
14023 power7 using the Mathematical Acceleration Subsystem library.
14025 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14026 handle which vector math library we have.
14027 (rs6000_override_options): Add -mveclibabi=mass support.
14028 (rs6000_builtin_vectorized_libmass): New function to handle auto
14029 vectorizing math functions that are in the MASS library.
14030 (rs6000_builtin_vectorized_function): Call it.
14032 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14035 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14038 * gthr-posix.h (__gthread_active_init): Delete.
14039 (__gthread_active_p): Do activity check here.
14040 Don't include errno.h on hppa-hpux. Update comment.
14041 * gthr-posix95.h (__gthread_active_init): Delete.
14042 (__gthread_active_p): Do activity check here.
14043 Don't include errno.h on hppa-hpux. Update comment.
14044 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14045 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14046 add -lpthread when -mt or -pthread is specified.
14047 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14048 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14049 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14050 (stublib.c, pthread_default_stacksize_np-stub.o,
14051 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14052 $(T)libgcc_stub.a): Add methods.
14053 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14054 (stublib.c, pthread_default_stacksize_np-stub.o,
14055 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14056 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14057 pthread_mutex_unlock): New stubs.
14059 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14061 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14062 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14064 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14065 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14066 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14067 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14068 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14070 * cppspec.c: Include opts.h.
14071 (lang_specific_driver): Use cl_decoded_option structures.
14072 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14073 * doc/tm.texi: Regenerate.
14074 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14075 (driver_handle_option): Allow driver options needing no special
14077 (process_command): Decode options before call to
14078 lang_specific_driver. Pass decoded options to
14079 lang_specific_driver.
14080 * gcc.h (lang_specific_driver): Update prototype.
14081 * gccspec.c: Include opts.h.
14082 (lang_specific_driver): Use cl_decoded_option structures.
14083 * opts-common.c (option_ok_for_language, generate_option,
14084 generate_option_input_file): New.
14085 (decode_cmdline_option): Use option_ok_for_language.
14086 (decode_cmdline_options_to_array): Use generate_option_input_file.
14087 (handle_generated_option): Use generate_option.
14088 * opts.h (generate_option, generate_option_input_file): Declare.
14090 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14092 * config/mips/mips.c (mips_override_options): Rename to...
14093 (mips_option_override): ...this. Make static.
14094 (TARGET_OPTION_OVERRIDE): Define.
14095 (mips_in_small_data_p): Update comment.
14096 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14097 (FIXED_REGISTERS): Update comment.
14098 * config/mips/mips-protos.h (mips_override_options): Remove.
14100 2010-08-21 Olivier Hainque <hainque@adacore.com>
14102 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14104 2010-08-21 Olivier Hainque <hainque@adacore.com>
14106 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14107 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14109 2010-08-20 Jan Hubicka <jh@suse.cz>
14111 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14112 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14114 (record_cdtor_fn): Move to ipa.c; do not test for
14116 (build_cdtor): Move to ipa.c; add code avoiding construction
14117 when target have ctors/dtors and there is only one ctor/dtor at given
14119 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14120 sort; reverse order of constructors.
14121 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14122 (cgraph_finalize_function): Do not call record_cdtor_fn.
14123 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14124 (cgraph_build_static_cdtor): Move to ipa.c.
14125 * ipa.c: Include target.h and tree-iterator.h.
14126 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14127 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14128 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14129 pass_ipa_cdtor_merge): New.
14130 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14131 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14134 2010-08-20 Jan Hubicka <jh@suse.cz>
14138 * cgraph.h (cgraph_only_called_directly_p,
14139 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14141 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14143 (cgraph_finalize_function): Static cdtors are reachable.
14144 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14146 2010-08-20 Jan Hubicka <jh@suse.cz>
14148 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14150 * lto-streamer-out.c (lto_output): Likewise.
14151 * passes.c (ipa_write_optimization_summaries): Initialize statement
14154 2010-08-20 Olivier Hainque <hainque@adacore.com>
14156 * tree.h (alias_diag_flags): New enum.
14157 (alias_pair): Add an 'emitted_diags' field.
14158 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14159 (assemble_alias): Initialize emitted_diags of new pairs.
14161 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14163 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14164 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14165 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14166 (STACK_CHECK_PROTECT): Define.
14167 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14168 (output_probe_stack_range): Likewise.
14169 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14170 builtin stack checking is enabled.
14171 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14172 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14173 (probe_stack_range): New insn.
14175 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14178 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14181 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14184 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14187 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14188 to cover zero extension into 64-bit register.
14189 (*sse2_pextrw): Likewise.
14190 (*sse4_1_pextrd_zext): New insn.
14192 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14194 revert r163410, partially revert r163267.
14195 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14196 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14199 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14201 PR middle-end/44974
14202 * builtins.c (expand_builtin): Don't optimize away
14203 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14205 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14207 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14208 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14209 alternative 1 of operand 2.
14211 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14212 Paolo Bonzini <bonzini@gnu.org>
14214 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14215 (sign_extend (zero_extend (...)) and
14216 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14218 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14220 PR rtl-optimization/45353
14221 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14222 after bb_note is a BARRIER.
14224 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14226 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14229 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14230 Michael Matz <matz@suse.de>
14232 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14234 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14236 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14237 (ggc_mark_roots): ...here.
14239 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14241 * vec.h (FOR_EACH_VEC_ELT): Define.
14242 * c-decl.c: Use it.
14243 * cfgloop.c: Likewise.
14244 * cfgloopmanip.c: Likewise.
14245 * cgraph.c: Likewise.
14246 * cgraphunit.c: Likewise.
14247 * combine.c: Likewise.
14248 * config/bfin/bfin.c: Likewise.
14249 * config/mips/mips.c: Likewise.
14250 * config/rs6000/rs6000.c: Likewise.
14251 * dbxout.c: Likewise.
14252 * df-scan.c: Likewise.
14253 * dominance.c: Likewise.
14255 * dwarf2out.c: Likewise.
14256 * except.c: Likewise.
14257 * expr.c: Likewise.
14258 * function.c: Likewise.
14259 * gcse.c: Likewise.
14260 * genattr.c: Likewise.
14261 * ggc-common.c: Likewise.
14262 * gimplify.c: Likewise.
14263 * graphite-blocking.c: Likewise.
14264 * graphite-clast-to-gimple.c: Likewise.
14265 * graphite-dependences.c: Likewise.
14266 * graphite-interchange.c: Likewise.
14267 * graphite-poly.c: Likewise.
14268 * graphite-scop-detection.c: Likewise.
14269 * graphite-sese-to-poly.c: Likewise.
14270 * graphite.c: Likewise.
14271 * haifa-sched.c: Likewise.
14272 * ifcvt.c: Likewise.
14273 * implicit-zee.c: Likewise.
14274 * ipa-prop.c: Likewise.
14275 * ipa-struct-reorg.c: Likewise.
14277 * ira-build.c: Likewise.
14278 * ira-color.c: Likewise.
14279 * ira-emit.c: Likewise.
14280 * lambda-code.c: Likewise.
14281 * loop-invariant.c: Likewise.
14282 * loop-unroll.c: Likewise.
14283 * lower-subreg.c: Likewise.
14284 * lto-cgraph.c: Likewise.
14285 * lto-opts.c: Likewise.
14286 * lto-streamer-in.c: Likewise.
14287 * lto-streamer-out.c: Likewise.
14288 * lto-streamer.c: Likewise.
14289 * lto-symtab.c: Likewise.
14290 * matrix-reorg.c: Likewise.
14291 * opts.c: Likewise.
14292 * predict.c: Likewise.
14293 * print-tree.c: Likewise.
14294 * sdbout.c: Likewise.
14295 * sel-sched-dump.c: Likewise.
14296 * sel-sched-ir.c: Likewise.
14297 * sel-sched.c: Likewise.
14298 * sese.c: Likewise.
14299 * stor-layout.c: Likewise.
14300 * tree-cfg.c: Likewise.
14301 * tree-cfgcleanup.c: Likewise.
14302 * tree-chrec.c: Likewise.
14303 * tree-data-ref.c: Likewise.
14304 * tree-emutls.c: Likewise.
14305 * tree-inline.c: Likewise.
14306 * tree-into-ssa.c: Likewise.
14307 * tree-loop-distribution.c: Likewise.
14308 * tree-loop-linear.c: Likewise.
14309 * tree-mudflap.c: Likewise.
14310 * tree-outof-ssa.c: Likewise.
14311 * tree-parloops.c: Likewise.
14312 * tree-predcom.c: Likewise.
14313 * tree-pretty-print.c: Likewise.
14314 * tree-scalar-evolution.c: Likewise.
14315 * tree-ssa-live.c: Likewise.
14316 * tree-ssa-loop-im.c: Likewise.
14317 * tree-ssa-loop-ivcanon.c: Likewise.
14318 * tree-ssa-loop-ivopts.c: Likewise.
14319 * tree-ssa-loop-manip.c: Likewise.
14320 * tree-ssa-loop-niter.c: Likewise.
14321 * tree-ssa-loop-prefetch.c: Likewise.
14322 * tree-ssa-phiprop.c: Likewise.
14323 * tree-ssa-pre.c: Likewise.
14324 * tree-ssa-reassoc.c: Likewise.
14325 * tree-ssa-sccvn.c: Likewise.
14326 * tree-ssa-structalias.c: Likewise.
14327 * tree-ssa.c: Likewise.
14328 * tree-vect-data-refs.c: Likewise.
14329 * tree-vect-loop-manip.c: Likewise.
14330 * tree-vect-loop.c: Likewise.
14331 * tree-vect-patterns.c: Likewise.
14332 * tree-vect-slp.c: Likewise.
14333 * tree-vect-stmts.c: Likewise.
14334 * tree-vrp.c: Likewise.
14335 * tree.c: Likewise.
14336 * value-prof.c: Likewise.
14337 * var-tracking.c: Likewise.
14338 * varasm.c: Likewise.
14339 * vmsdbgout.c: Likewise.
14341 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14342 Richard Guenther <richard.guenther@gmail.com>
14344 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14345 copy the src value and return a copy.
14346 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14347 (C++ Volatiles): Adjust to describe C++ semantics only.
14349 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14351 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14352 be zero or nonzero.
14353 * doc/tm.texi: Regenerate.
14354 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14355 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14356 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14357 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14358 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14361 2010-08-20 Olivier Hainque <hainque@adacore.com>
14363 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14364 an extra nop past a sibling call at the very end.
14366 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14369 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14372 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14374 * target.def (function_arg, function_incoming_arg): Remove const
14375 qualifier on CUMULATIVE_ARGS parameter.
14376 * targhooks.h (default_function_arg, default_function_incoming_arg):
14378 * targhooks.c (default_function_arg, default_function_incoming_arg):
14380 * config/i386/i386.c (ix86_function_arg): Likewise.
14382 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14385 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14386 SIGN_EXTENDs or ZERO_EXTENDs.
14388 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14391 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14392 Take its cost into account if nonnull.
14393 (insn_a_feeds_b): New static function.
14394 (combine_instructions): Look for four-insn combinations.
14395 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14396 them into account when computing all_adjacent and looking for other
14398 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14399 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14400 (try_combine): New arg I0. Handle four-insn combinations.
14401 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14404 2010-08-19 Jason Merrill <jason@redhat.com>
14407 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14409 (gimplify_modify_expr_rhs): Adjust.
14411 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14413 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14415 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14416 * dominance.c (iterate_fix_dominators): Likewise.
14417 * dse.c (set_usage_bits): Likewise.
14418 (set_position_unneeded, record_store): Likewise.
14419 * gimple-fold.c (get_maxval_strlen): Likewise.
14420 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14421 * ipa-inline.c (update_caller_keys): Likewise.
14422 * ipa-split.c (verify_non_ssa_vars): Likewise.
14423 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14424 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14425 (close_addressof_down): Likewise.
14426 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14427 (setup_allocno_left_conflicts_size): Likewise.
14428 (ira_reassign_conflict_allocnos): Likewise.
14429 (ira_reassign_pseudos): Likewise.
14430 * ira-emit.c (change_loop): Likewise.
14431 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14432 * lto-streamer-out.c (write_symbol): Likewise.
14433 * predict.c (expr_expected_value_1): Likewise.
14434 * regstat.c (regstat_bb_compute_ri): Likewise.
14435 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14436 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14437 * stmt.c (expand_case): Likewise.
14438 * tree-eh.c (emit_eh_dispatch): Likewise.
14439 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14440 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14442 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14443 (rdg_build_components): Likewise.
14444 * tree-object-size.c (collect_object_sizes_for): Likewise.
14445 * tree-sra.c (convert_callers): Likewise.
14446 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14447 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14448 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14450 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14452 * config/i386/i386.md (*lea_1): Use P mode iterator.
14453 (lea add splitter): Also handle DImode operands.
14454 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14455 predicate. Do not use ix86_lea_for_add_ok.
14456 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14457 (lea ashift splitter): Also handle DImode operands.
14458 (DImode lea ashift splitter): Remove splitter.
14460 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14462 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14463 ix86_binary_operator_ok.
14465 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14467 PR rtl-optimization/44691
14468 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14471 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14474 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14475 value of size 1-3 is handled correctly.
14477 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14479 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14480 type for the conditional has wide enough range.
14482 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14486 ix86_binary_operator_ok.
14488 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14490 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14491 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14492 code to output insn mnemonic. Fix comment.
14493 (*addsi_1_zext): Add r-r-0 alternative 1.
14494 <TYPE_LEA>: Split insn to lea.
14495 <default>: Handle alternative 1.
14496 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14497 multi-level if_then_else RTX to set "type" attribute.
14498 <default>: Handle alternative 2.
14499 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14500 Use cond RTX instead of multi-level if_then_else RTX to set
14502 <default>: Handle alternatives 2 and 4.
14503 (lea splitters): Update calls to ix86_lea_for_add_ok.
14505 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14507 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14509 2010-08-18 Richard Guenther <rguenther@suse.de>
14511 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14512 use operand helpers.
14514 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14516 PR middle-end/45292
14517 * optabs.c (expand_bool_compare_and_swap): Expand pending
14518 pops before trying the optab.
14520 2010-08-18 Yao Qi <yao@codesourcery.com>
14523 * config/arm/arm.c (output_move_double): Fix typo generating
14524 instructions ('ldr'->'str').
14526 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14528 PR rtl-optimization/42575
14529 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14532 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14534 * config/arm/arm-protos.h (arm_expand_sync): New.
14535 (arm_output_memory_barrier, arm_output_sync_insn): New.
14536 (arm_sync_loop_insns): New.
14537 * config/arm/arm.c (FL_ARCH7): New.
14538 (FL_FOR_ARCH7): Include FL_ARCH7.
14540 (arm_print_operand): Support %C markup.
14541 (arm_legitimize_sync_memory): New.
14542 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14543 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14544 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14545 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14546 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14547 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14548 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14549 * config/arm/arm.h (struct arm_sync_generator): New.
14550 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14551 (TARGET_HAVE_MEMORY_BARRIER): New.
14552 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14553 * config/arm/arm.md: Include sync.md.
14554 (UNSPEC_MEMORY_BARRIER): New.
14555 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14556 (VUNSPEC_SYNC_OP):New.
14557 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14558 (sync_result, sync_memory, sync_required_value): New attributes.
14559 (sync_new_value, sync_t1, sync_t2): Likewise.
14560 (sync_release_barrier, sync_op): Likewise.
14561 (length): Add logic to length attribute defintion to call
14562 arm_sync_loop_insns when appropriate.
14563 * config/arm/sync.md: New file.
14565 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14567 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14568 ENABLE_TREE_CHECKING.
14569 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14572 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14574 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14575 or optimizing for size, always avoid lea if possible.
14577 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14579 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14581 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14582 Dunmmy function with NULL return unless the target is
14583 OSX >= 10.6 (Darwin10).
14585 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14587 * gcc.c (spec_function): Add remove-outfile.
14588 (remove_outfile_spec_function): New function.
14589 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14590 * invoke.texi (replace-outfile): Document.
14592 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14595 * reginfo.c (globalize_reg): Reject stack registers.
14597 2010-08-17 Richard Guenther <rguenther@suse.de>
14599 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14600 list of conditional equivalences.
14601 (free_all_edge_infos): Adjust.
14602 (record_equivalences_from_incoming_edge): Likewise.
14603 (record_cond): Likewise.
14604 (build_and_record_new_cond): Likewise.
14605 (record_conditions): Likewise.
14606 (dom_opt_leave_block): Likewise.
14608 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14610 * doc/invoke.texi (ms-extension): Add documentation.
14612 2010-08-17 Richard Guenther <rguenther@suse.de>
14614 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14616 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14619 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14620 (finish_decl): Use it to issue a -Wc++-compat warning about
14621 uninitialized const field in struct or union.
14623 (finish_struct): Use strip_array_types.
14625 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14627 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14629 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14630 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14631 call block_nreverse here.
14632 (blocks_nreverse): Rename decl temporary to block.
14634 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14636 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14637 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14638 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14639 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14640 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14641 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14642 thumb2_iorsi3): Delete.
14643 (orsi_notsi_si): No longer a named pattern.
14644 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14645 * config/arm/predicates.md (shift_amount_operand): New.
14646 (mult_operator): New.
14647 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14648 attr enabled): New.
14649 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14651 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14652 (not_shiftsi_compare0): Likewise, renamed from
14653 arm_notsi_shiftsi_compare0.
14654 (not_shiftsi_compare0_scratch): Likweise, renamed from
14655 arm_notsi_shiftsi_compare0_scratch.
14656 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14657 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14658 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14659 so that the register alternative is disabled when the shift_operator
14660 is MULT. Use "M" as the constraint for constants.
14661 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14662 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14663 constraint for constants.
14664 (arith_shiftsi_compare0_scratch): Likewise.
14665 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14666 Handle Thumb2 alternative.
14668 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14670 * doc/options.texi (NoDriverArg): Document.
14671 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14673 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14674 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14675 marking for CL_NO_DRIVER_ARG options when in the driver.
14676 * opts.h (CL_NO_DRIVER_ARG): Define.
14677 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14678 CL_COMMON): Update values.
14680 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14682 * common.opt: Add driver options.
14683 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14684 * doc/options.texi (Driver, RejectDriver): Document.
14685 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14686 print_prog_name, print_multi_directory, print_sysroot,
14687 print_multi_os_directory, print_multi_lib,
14688 print_sysroot_headers_suffix, report_times, combine_flag,
14689 use_pipes, wrapper_string): Remove.
14690 (save_switch, driver_unknown_option_callback,
14691 driver_wrong_lang_callback, driver_post_handling_callback,
14692 driver_handle_option): New.
14693 (spec_lang, last_language_n_infiles): Make file-scope static
14694 instead of local to process_command.
14695 (process_command): Use decode_cmdline_options_to_array and
14696 read_cmdline_option for option processing. Compute have_c in
14697 prescan of decoded options.
14698 * opt-functions.awk (switch_flags): Handle Driver and
14700 (var_type, var_type_struct): Handle Separate options as generating
14701 const char * variables.
14702 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14703 CL_TARGET to be passed by caller if required.
14704 (decode_cmdline_options_to_array): Update comment.
14705 * opts.c (complain_wrong_lang): Handle options only valid for the
14707 (decode_options): Update call to decode_cmdline_options_to_array.
14708 (print_filtered_help): Ignore driver-only options.
14709 (print_specific_help): Ignore CL_DRIVER.
14710 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14711 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14712 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14715 2010-08-16 Richard Guenther <rguenther@suse.de>
14717 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14718 TARGET_MEM_REF a bit.
14719 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14720 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14721 alias pointer type via it.
14722 (copy_mem_ref_info): Adjust.
14723 (maybe_fold_tmr): Likewise.
14724 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14725 (reference_alias_ptr_type): Likewise.
14726 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14727 adjust documentation of TMR_OFFSET operand.
14728 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14729 use the alias pointer type.
14730 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14731 initialize mem attrs but the TMR itself.
14732 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14733 similar to MEM_REF.
14734 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14735 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14736 (unshare_and_remove_ssa_names): Likewise.
14737 (copy_ref_info): Adjust.
14738 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14739 TARGET_MEM_REF case.
14740 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14742 * tree.h (TMR_ORIGINAL): Remove.
14743 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14744 symbol return that.
14745 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14747 (get_addr_base_and_unit_offset): Likewise.
14748 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14750 (indirect_ref_may_alias_decl_p): Likewise.
14751 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14753 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14755 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14756 with GCC version 4.6, the default setting (when not optimizing
14757 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14758 been changed to -fomit-frame-pointer.
14760 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14762 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14763 Darwin10. Do not link libgcc.a for Darwin >= 9.
14765 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14767 * doc/invoke.texi (Warning Options): Fix terminology and markup
14768 in the description of how unknown warning options are handled.
14770 2010-08-15 Ira Rosen <irar@il.ibm.com>
14772 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14774 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14775 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14777 (vect_bb_vectorization_profitable_p): New function.
14778 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14779 check if it's worthwhile to vectorize the basic block.
14781 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14783 * reload.h (register_move_cost, memory_move_secondary_cost,
14784 secondary_reload_class): Adjust prototype.
14785 * rtl.h (reg_class_subset_p): Adjust prototype.
14786 * reload.c (secondary_reload_class): Change arguments type from
14787 enum reg_class to reg_class_t. Change result type to reg_class_t.
14788 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14789 arguments type from enum reg_class to reg_class_t.
14790 (memory_move_secondary_cost): Change arguments type from
14791 enum reg_class to reg_class_t. Change type of saved_flags to
14794 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14796 (mips_cost): Remove.
14797 (struct mips_rtx_cost_data): Moved to mips.c.
14798 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14799 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14800 (mips_cost): Make static.
14801 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14802 Change result type to reg_class_t.
14803 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14804 type from enum reg_class to reg_class_t.
14805 (mips_register_move_cost): Make static. Change arguments
14806 type from enum reg_class to reg_class_t.
14807 (mips_memory_move_cost): New function.
14808 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14810 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14812 PR rtl-optimization/43358
14813 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14814 of a single hard register, using simplify_subreg_regno to decide
14815 what that register should be.
14817 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14819 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14820 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14821 (loongson_pmull<V_suffix>): Rename to...
14822 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14824 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14826 * configure.ac: Enable -fomit-frame-pointer on darwin
14827 which support dwarf2.
14828 * config/i386/i386.c (override_options): Same.
14830 2010-08-13 Jie Zhang <jie@codesourcery.com>
14832 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14834 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14836 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14839 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14841 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14842 up dot_prod pattern searching if a stmt is outside the loop.
14844 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14845 Uros Bizjak <ubizjak@gmail.com>
14847 * config.gcc: Handle --enable-frame-pointer.
14849 * configure.ac: Add --enable-frame-pointer.
14850 * configure: Regenerated.
14852 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14853 (override_options): If not configured with --enable-frame-pointer,
14854 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14855 optimizing for size), -fasynchronous-unwind-tables and
14856 -maccumulate-outgoing-args by default.
14858 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14860 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14862 PR middle-end/45262
14863 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14864 -a overflows. Normalize the range.
14866 2010-08-12 Richard Guenther <rguenther@suse.de>
14868 PR tree-optimization/45232
14869 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14870 for types with undefined overflow.
14871 (reassociate_bb): Allow re-associating of bit and min/max
14872 operations for types with undefined overflow.
14873 * tree-ssa-forwprop.c (associate_plusminus): New function.
14874 (tree_ssa_forward_propagate_single_use_vars): Call it.
14876 2010-08-12 Richard Guenther <rguenther@suse.de>
14878 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14879 * tree-ssa-alias.c (get_ptr_info): Move ...
14880 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14881 align and misalign fields conservatively.
14882 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14883 derive alignment information.
14884 (evaluate_stmt): Derive alignment information from memory
14885 allocation functions.
14886 * tree.h (get_pointer_alignment): Make unsigned.
14887 * builtins.c (get_object_alignment): Use alignment information we
14888 have computed for pointers.
14889 (get_pointer_alignment): Likewise. Make conservative, return
14890 and unsigned value.
14891 (expand_builtin_strlen): Adjust.
14892 (expand_builtin_memcmp): Likewise.
14893 (expand_builtin_strcmp): Likewise.
14894 (expand_builtin_strncmp): Likewise.
14895 (get_builtin_sync_mem): Use at least mode alignment.
14896 (fold_builtin_memset): Adjust.
14897 (fold_builtin_memory_op): Likewise.
14898 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14899 information also dump pointer alignment knowledge.
14900 (dump_gimple_stmt): Likewise.
14902 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14904 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14905 (EMPTY_FIELD_BOUNDARY): Remove.
14906 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14908 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14911 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14912 DEBUG_INSNs if n_regs_saved.
14914 2010-08-12 Wei Guozhi <carrot@google.com>
14917 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14918 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14920 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14922 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14924 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14928 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14929 the case removed in the previous patch, when the only phi argument
14930 is defined in the same loop as the phi node itself. Handle it
14931 separately from the invariant case by both propagating it outside
14932 the region and replacing the phi node with an assign.
14934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14936 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14937 constant phi nodes with one argument are is_gimple_min_invariant
14938 and SSA_NAME_IS_DEFAULT_DEF.
14940 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14942 * graphite-cloog-util.c (oppose_constraint):
14943 Extend loop counter's value range (CLOOG_ORG).
14944 (cloog_matrix_to_ppl_constraint): Same.
14945 (new_Constraint_System_from_Cloog_matrix): Same.
14946 * graphite-cloog-compat.h (matrix_num_type): New.
14948 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14950 * graphite.c (graphite_initialize): Do not initialize
14951 CLooG and initialize the Parma Polyhedra Library
14952 manually when using CLOOG_ORG.
14953 (graphite_finalize): Do not finalize CLooG and finalize
14954 the Parma Polyhedra Library manually when using CLOOG_ORG.
14955 * graphite-cloog-compat.h (cloog_initialize): Hide function
14956 when using CLOOG_ORG.
14957 (cloog_finalize): Same.
14959 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14961 * graphite-clast-to-gimple.c (free_scattering): Change
14962 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14964 (build_cloog_prog): Same.
14965 * graphite-cloog-compat.h (cloog_domain): Removed.
14966 (cloog_scattering): New.
14967 (cloog_set_domain): Removed.
14968 (cloog_set_scattering): New.
14969 (cloog_next_domain): Removed.
14970 (cloog_next_scattering): New.
14971 (cloog_set_next_domain): Removed.
14972 (cloog_set_next_scattering): New.
14973 (CloogScatteringList): New.
14974 (CloogScattering): New.
14975 (cloog_scattering_free): New.
14976 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14977 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14980 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14982 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14984 (set_cloog_options): Same.
14985 (print_clast_stmt): Same.
14986 (scop_to_clast): Same.
14987 (print_generated_program): Same.
14989 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14990 (scop_to_clast): Extend with CloogState.
14991 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14992 (new_Cloog_Domain_from_ppl_Polyhedron):
14993 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14994 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14995 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14996 * graphite-cloog-util.h (build_cloog_prog): Same.
14997 * graphite-cloog-copat.h (build_cloog_prog): New.
14999 (cloog_state_malloc): New.
15000 (cloog_state_free): New.
15001 (cloog_loop_malloc): New.
15002 (cloog_options_malloc): New.
15003 (cloog_statement_alloc): New.
15004 (cloog_domain_from_cloog_matrix): New.
15005 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15006 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15008 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15010 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15011 type of NAME now depends on used CLooG version.
15012 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15013 (gcc_type_for_clast_expr): Same.
15014 (print_clast_stmt): Replace pprint with clast_pprint.
15015 * graphite-cloog-compat.h: Provide compatibility macros for
15017 (clast_name_p): New.
15018 (clast_expr_term): New.
15019 (clast_expr_red): New.
15020 (clast_expr_bin): New.
15021 (clast_pprint): New.
15023 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15025 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15026 compatible to newer CLooG releases (CLOOG_ORG).
15027 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15028 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15029 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15030 (build_cloog_prog) : New.
15031 (cloog_program_extract_scalars): New.
15032 (cloog_program_scatter): New.
15034 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15036 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15037 conditionally (CLOOG_ORG).
15038 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15039 (cloog_statement_usr): New.
15040 (cloog_domain): Same.
15041 (cloog_set_domain): Same.
15042 (cloog_next_domain): Same.
15043 (cloog_set_next_domain): Same.
15044 (cloog_program_nb_scattdims): Same.
15045 (cloog_program_set_nb_scattdims): Same.
15046 (cloog_program_names): Same.
15047 (cloog_program_set_names): Same.
15048 (cloog_program_set_context): Same.
15049 (cloog_program_set_loop): Same.
15050 (cloog_program_blocklist): Same.
15051 (cloog_program_set_blocklist): Same.
15052 (cloog_program_scaldims): Same.
15053 (cloog_program_set_scaldims): Same.
15054 (cloog_names_nb_parameters): Same.
15055 (cloog_names_set_nb_parameters): Same.
15056 (cloog_names_parameters): Same.
15057 (cloog_names_set_parameters): Same.
15058 (cloog_names_set_nb_iterators): Same.
15059 (cloog_names_set_iterators): Same.
15060 (cloog_names_set_nb_scattering): Same.
15061 (cloog_names_set_scattering): Same.
15062 (cloog_statement_set_usr): Same.
15063 (cloog_loop_set_next): Same.
15064 (cloog_loop_set_domain): Same.
15065 (cloog_loop_set_block): Same.
15066 (cloog_block_list_next): Same.
15067 (cloog_block_list_set_next):
15068 (cloog_block_list_set_block): Same.
15070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15072 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15074 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15075 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15076 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15077 when something has been changed.
15078 (rewrite_commutative_reductions_out_of_ssa): Same.
15080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15082 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15083 handle the case when def is in the sese region.
15084 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15085 for invariant expressions.
15086 (rewrite_cross_bb_phi_deps): Removed.
15087 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15088 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15089 rewrite_cross_bb_phi_deps.
15091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15093 * graphite-sese-to-poly.c
15094 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15095 scev_analyzable_p only on is_gimple_reg
15097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15099 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15100 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15101 parametric expressions outside the scop region.
15102 (rewrite_cross_bb_scalar_deps): Same.
15103 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15107 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15108 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15112 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15113 instantiate default definitions.
15115 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15116 Sebastian Pop <sebastian.pop@amd.com>
15118 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15119 (loop_exits_from_bb_p): New.
15120 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15121 (loop_exits_from_bb_p): Declared.
15122 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15123 loop_exits_to_bb_p.
15125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15127 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15128 extra parameter for the region. Call scev_analyzable_p.
15129 (rewrite_reductions_out_of_ssa): Update call to
15130 rewrite_close_phi_out_of_ssa.
15131 (rewrite_cross_bb_phi_deps): Same.
15132 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15133 parameter for the region. Call scev_analyzable_p.
15134 (rewrite_commutative_reductions_out_of_ssa): Update call to
15135 rewrite_commutative_reductions_out_of_ssa_loop.
15137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15139 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15143 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15144 SSA scalar phi nodes that can be scev_analyzable_p.
15146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15148 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15149 handle SSA_NAME_IS_DEFAULT_DEF.
15151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15153 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15157 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15158 case non close-phi nodes with one argument.
15160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15162 * sese.h (scev_analyzable_p): Scevs could be expressions without
15163 chrecs and still be scev_analyzable_p.
15165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15167 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15169 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15171 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15172 * cfgloop.h (struct loop): Remove single_iv field.
15173 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15174 (scop_canonicalize_loops): Removed.
15175 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15176 over all the loop phi nodes in loop->header.
15177 (build_poly_scop): Remove use of scop_canonicalize_loops.
15179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15181 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15182 handle GIMPLE_CALL.
15184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15186 * tree-chrec.c (chrec_apply): Should only apply to the specified
15187 variable. Also handle multivariate chains of recurrences that
15188 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15190 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15192 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15193 (debug_clast_name_indexes_1): Removed.
15194 (debug_clast_name_indexes): Removed.
15195 (pbb_to_depth_to_oldiv): Removed.
15196 (build_iv_mapping): Replace the use of rename_map with iv_map.
15197 (translate_clast_user): Remove uses of rename_map. Allocate and
15199 (translate_clast_for_loop): Remove uses of rename_map.
15200 (translate_clast_for): Same.
15201 (translate_clast_guard): Same.
15202 (translate_clast): Same.
15204 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15205 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15206 * sese.c (set_rename): Now static.
15207 (rename_variables_in_stmt): Removed.
15208 (rename_uses): New.
15209 (is_parameter): Removed.
15211 (expand_scalar_variables_call): Removed.
15212 (expand_scalar_variables_ssa_name): Removed.
15213 (expand_scalar_variables_expr): Removed.
15214 (expand_scalar_variables_stmt): Removed.
15215 (expand_scalar_variables): Removed.
15216 (rename_variables): Removed.
15217 (remove_condition): Removed.
15218 (get_true_edge_from_guard_bb): Removed.
15219 (get_false_edge_from_guard_bb): Removed.
15220 (struct igp): Removed.
15221 (default_before_guard): Removed.
15222 (convert_for_phi_arg): Removed.
15223 (add_guard_exit_phis): Removed.
15224 (insert_guard_phis): Removed.
15225 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15226 region. Do not copy conditions. Do not copy induction variables.
15228 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15229 the translated statement. Use the iv_map for the induction
15231 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15232 (set_rename): Removed declaration.
15233 (scev_analyzable_p): ...here.
15234 * tree-chrec.c (chrec_apply_map): New.
15235 * tree-chrec.h (chrec_apply_map): Declared.
15237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15239 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15240 insert_loop_close_phis.
15241 * sese.c (name_defined_in_loop_p): Removed.
15242 (expr_defined_in_loop_p): Removed.
15243 (alive_after_loop): Removed.
15244 (close_phi_not_yet_inserted_p): Removed.
15245 (struct alep): Removed.
15246 (add_loop_exit_phis): Removed.
15247 (insert_loop_close_phis): Removed.
15249 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15251 * graphite-cloog-util.c
15252 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15254 (psct_scattering_dim_for_loop_depth): Same.
15256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15258 * graphite-cloog-util.h: Added cloog.h.
15259 * graphite-blocking.c: Removed cloog.h.
15260 * graphite-dependences.c: Same.
15261 * graphite-interchange.c: Same.
15262 * graphite-poly.c: Same.
15263 * graphite-ppl.c: Same.
15264 * graphite-scop-detection.c: Same.
15265 * graphite-sese-to-poly.c:
15267 Removed graphite-clast-to-gimple.h.
15268 (check_poly_representation): Removed (unused).
15269 * graphite-sese-to-poly.h
15270 (check_poly_representation): Removed (unused).
15272 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15274 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15275 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15276 (graphite-cloog-util.o): New.
15277 (graphite-ppl.o): Added graphite-cloog-util.h.
15278 * graphite-clast-to-gimple.c:
15279 Added graphite-cloog-util.h to include statements.
15280 * graphite-cloog-util.c: New.
15281 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15282 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15283 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15284 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15285 (insert_constraint_into_matrix): Same.
15286 (ppl_Constrain_System_number_of_constraints): Same.
15287 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15288 (oppose_constraint): Same.
15289 (cloog_matrix_to_ppl_constraint): Same.
15290 (new_Constraint_System_from_Cloog_Matrix): Same.
15291 * graphite-cloog-util.h: New.
15292 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15293 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15294 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15295 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15296 (insert_constraint_into_matrix): Same.
15298 Added graphite-cloog-util.h to include statements.
15299 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15300 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15301 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15302 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15303 (insert_constraint_into_matrix): Same.
15304 (ppl_Constrain_System_number_of_constraints): Same.
15305 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15306 (oppose_constraint): Same.
15307 (cloog_matrix_to_ppl_constraint): Same.
15308 (new_Constraint_System_from_Cloog_Matrix): Same.
15310 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15311 graphite-cloog-util.h.
15312 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15313 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15314 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15315 (insert_constraint_into_matrix): Same.
15317 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15319 * graphite-clast-to-gimple.c
15320 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15321 (precision_for_interval): Same.
15322 (gcc_type_for_interval): Same.
15323 (compute_type_for_level): Same.
15324 * graphite-interchange.c
15325 (lst_interchange_profitable_p): Same.
15327 (psct_scattering_dim_for_loop_depth): Same.
15329 (ppl_max_for_le_pointset): Same.
15330 (ppl_min_for_le_pointset): Same.
15332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15334 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15335 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15339 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15340 rewrite_close_phi_out_of_ssa.
15342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15344 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15348 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15350 * sese.c (debug_rename_map): Same.
15351 (get_rename): Same.
15352 (set_rename): Same.
15353 (rename_variables_in_stmt): Same.
15354 (expand_scalar_variables_call): Same.
15355 (expand_scalar_variables_ssa_name): Same.
15356 (expand_scalar_variables_expr): Same.
15357 (expand_scalar_variables_stmt): Same.
15358 (expand_scalar_variables): Same.
15359 (rename_variables): Same.
15360 (graphite_copy_stmts_from_block): Same.
15361 (copy_bb_and_scalar_dependences): Same.
15363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15365 * graphite-clast-to-gimple.c (copy_renames): Removed.
15366 (translate_clast_for): Do not call copy_renames.
15367 (translate_clast_guard): Same.
15369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15371 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15372 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15373 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15374 before rewrite_cross_bb_scalar_deps.
15376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15378 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15379 Early return in when flag_associative_math is not set.
15381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15383 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15384 of SSA copies on edges except for loop->latch.
15386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15388 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15389 Split out of rewrite_reductions_out_of_ssa.
15390 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15392 * graphite.c (graphite_transform_loops): Call it.
15394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15396 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15398 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15400 * dbgcnt.def (graphite_scop): New counter.
15401 * graphite.c: Include dbgcnt.h.
15402 (graphite_transform_loops): Use new counter to limit transformations.
15403 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15407 * passes.c (init_optimization_passes): Add pass_graphite.
15408 Schedule a pass_copy_prop before pass_graphite_transforms.
15409 * timevar.def (TV_GRAPHITE): Declared.
15410 * tree-pass.h (pass_graphite): Declared.
15411 * tree-ssa-loop.c (pass_graphite): New.
15413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15415 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15416 Remove calls to rename_nb_iterations and rename_sese_parameters.
15417 * graphite-clast-to-gimple.h (gloog): Update declaration.
15418 * graphite.c (graphite_transform_loops): Update call to gloog.
15419 * sese.c (rename_variables_in_expr): Removed.
15420 (rename_nb_iterations): Removed.
15421 (rename_sese_parameters): Removed.
15422 * sese.h (rename_nb_iterations): Removed.
15423 (rename_sese_parameters): Removed.
15425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15427 * graphite-clast-to-gimple.c (gloog): Remove call to
15428 sese_adjust_liveout_phis.
15429 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15430 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15431 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15432 rewrite_phi_out_of_ssa.
15433 * sese.c (get_vdef_before_sese): Removed.
15434 (sese_adjust_vphi): Removed.
15435 (sese_adjust_liveout_phis): Removed.
15436 * sese.h (sese_adjust_liveout_phis): Removed.
15438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15440 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15441 argument for the place after which to insert the out of SSA copy.
15442 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15443 (rewrite_phi_out_of_ssa): Same.
15444 (rewrite_cross_bb_scalar_deps): Same.
15445 (insert_copyout): Removed.
15446 (insert_copyin): Removed.
15447 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15448 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15453 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15454 (rewrite_reductions_out_of_ssa): Same.
15455 (rewrite_commutative_reductions_out_of_ssa): Same.
15456 (build_poly_scop): Do not call these functions.
15457 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15458 (rewrite_reductions_out_of_ssa): Declared.
15459 (rewrite_commutative_reductions_out_of_ssa): Declared.
15460 * graphite.c (graphite_transform_loops): Call on every scop
15461 rewrite_commutative_reductions_out_of_ssa before calling
15462 rewrite_reductions_out_of_ssa and build_scop_bbs.
15464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15466 * graphite-dependences.c (dot_deps): Make system call to dotty run
15468 (dot_deps_stmt): Same.
15469 * graphite-poly.c (dot_lst): Same.
15471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15473 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15474 phi_arg_in_outermost_loop.
15475 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15476 (remove_invariant_phi): Same.
15478 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15480 * target.def (output_addr_const_extra): New hook.
15481 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15482 * doc/tm.texi: Regenerate.
15483 * targhooks.c (default_asm_output_addr_const_extra): New function.
15484 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15485 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15488 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15489 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15490 * config/i386/i386.h (output_addr_const_extra): Rename to...
15491 (i386_asm_output_addr_const_extra): ...this. Make static.
15492 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15494 2010-08-11 Richard Henderson <rth@redhat.com>
15496 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15498 2010-08-11 Nick Clifton <nickc@redhat.com>
15500 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15501 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15502 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15503 stormy16-lib2-cmpsi.c.
15505 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15508 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15510 * opts.h (struct cl_option_handler_func): Make handler take
15511 cl_decoded_option structure as parameter, not individual elements.
15512 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15513 structure as parameter, not individual elements.
15514 (handle_option): Take cl_decoded_option structure as parameter,
15515 not individual elements.
15516 (handle_generated_option): Declare.
15517 * opts-common.c (handle_option): Take cl_decoded_option structure
15518 as parameter, not individual elements. Update calls to callback
15519 and handler functions.
15520 (handle_generated_option): New.
15521 (read_cmdline_option): Update calls to callback functions and
15523 * opts.c (common_handle_option, complain_wrong_lang,
15524 unknown_option_callback, post_handling_callback,
15525 lang_handle_option, target_handle_option): Take cl_decoded_option
15526 structure as parameter, not individual elements.
15527 (lang_handle_option, target_handle_option, common_handle_option):
15528 Assert option has at most one argument.
15529 (enable_warning_as_error): Call handle_generated_option instead of
15530 handle_option. Do not pass -Werror argument as argument of
15533 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15535 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15536 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15537 (SUBWORD_BOOL_CAS): Likewise.
15538 (SUBWORD_SYNC_OP): Likewise.
15539 (SUBWORD_TEST_AND_SET): Likewise.
15540 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15541 (SUBWORD_SYNC_OP): Likewise.
15542 (OP_AND_FETCH_WORD): Likewise.
15544 2010-08-10 Xinliang David Li <davidxl@google.com>
15546 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15547 compute max/min offset in address.
15549 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15551 * ira-live.c: Include sbitmap.h.
15552 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15553 Compress live ranges even more.
15555 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15557 * coverage.c (ctr_labels): Delete.
15559 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15562 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15563 test here from arm_gen_load_multiple_1.
15564 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15565 multiple_operation_profitable_p.
15567 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15569 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15570 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15572 2010-08-10 Richard Henderson <rth@redhat.com>
15574 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15575 after saving registers. Assert that SSE registers are only saved
15576 with a sufficiently aligned frame.
15577 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15578 remove stack_realign_fp handling.
15579 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15580 and do not mark the stack alignment as frame related.
15581 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15583 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15584 saves when re-aligning the stack.
15586 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15588 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15589 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15590 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15592 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15594 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15596 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15598 * config/arm/iterators.md: New file.
15599 * config/arm/arm.md: Include iterators.md.
15600 (QHSI): Move to new file.
15601 (LTUGEU, cnb, optab, ior_xor): Likewise.
15602 * config/arm/iwmmxt.md (VMMX): Move to new file.
15603 (VSHFT, MMX_char): Likewise.
15604 * config/arm/neon.md (VD): Move to new file.
15605 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15606 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15607 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15608 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15609 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15610 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15611 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15612 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15613 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15614 (Is_d_reg, V_mode_nunits): Likewise.
15615 * config/arm/vec-common.md (VALL): Move to new file.
15616 (VALLW, VINT, VINTW): Likewise.
15618 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15620 PR middle-end/45182
15621 * combine.c (make_compound_operation): Don't try to convert
15622 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15624 2010-08-10 Richard Guenther <rguenther@suse.de>
15626 * tree.h (get_object_alignment): Adjust prototype.
15627 * builtins.c (get_object_alignment): Return unsigned int,
15628 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15629 and TARGET_MEM_REF properly.
15630 (get_pointer_alignment): Adjust.
15631 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15632 (set_mem_attributes_minus_bitpos): Adjust.
15633 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15635 2010-08-10 Richard Guenther <rguenther@suse.de>
15637 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15638 (copy_prop_visit_assignment): Simplify.
15639 (copy_prop_visit_stmt): Also visit assignments from
15641 (copy_prop_visit_phi_node): Use operand_equal_p.
15643 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15645 * ipa-split.c (find_split_points): Free stack.
15647 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15649 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15650 * tree.c (tree_node_kind): Delete corresponding entries.
15652 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15654 * alias.c (may_alias_p): Remove unused ret.
15656 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15658 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15659 alias_sets_conflict_p.
15660 (walk_mems_1): Moved from alias.c.
15661 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15663 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15664 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15665 * alias.c (walk_mems_2): Moved to ddg.c.
15666 (walk_mems_1): Ditto.
15667 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15669 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15671 *(may_alias_p): New function to check whether two memory expression
15672 may alias or not. Currently used in buidling inter-iteration memory
15674 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15675 (insn_alias_sets_conflict_p): Removed
15676 *rtl.h (may_alias_p): New function prototype.
15678 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15680 * tree.c (nreverse): Assert that we don't have a BLOCK.
15682 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15684 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15685 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15686 * config/avr/avr.c (init_cumulative_args): Likewise.
15687 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15688 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15689 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15690 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15691 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15692 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15693 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15694 * dwarf2out.c (gen_subprogram_die): Likewise.
15695 * function.c (allocate_struct_function): Likewise.
15696 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15697 (deserves_ellipsis): Delete.
15699 2010-08-09 Richard Guenther <rguenther@suse.de>
15701 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15702 (valueize_val): New function.
15703 (get_last_copy_of): Remove.
15704 (set_copy_of_val): Simplify.
15705 (dump_copy_of): Likewise.
15706 (copy_prop_visit_cond_stmt): Use valueize_val.
15707 (copy_prop_visit_phi_node): Properly handle unvisited names.
15708 Drop code managing copy-of chains.
15709 (init_copy_prop): Adjust.
15710 (fini_copy_prop): Likewise.
15711 (execute_copy_prop): Remove obsolete comment.
15713 2010-08-09 Richard Guenther <rguenther@suse.de>
15715 PR middle-end/44632
15716 * function.c (gimplify_parameters): Do not clear addressable
15717 bit of the original parameter.
15719 2010-08-09 Richard Guenther <rguenther@suse.de>
15721 PR middle-end/45212
15722 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15723 alignment from MEM_REF offset only if we took it from the
15726 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15728 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15730 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15732 * c-tree.h (build_arg_info): Declare.
15733 * c-decl.c (build_arg_info): Define.
15734 (get_parm_info): Call it. Delete initialization code.
15735 * c-parser.c (c_parser_parms_declarator): Likewise.
15736 (c_parser_parms_list_declaractor): Likewise.
15738 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15740 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15741 (struct c_arg_info): Change type of tags field.
15742 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15743 (get_parm_info): Likewise.
15744 (store_parm_decls_newstyle): Likewise.
15746 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15748 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15749 (branch_island_list): Delete.
15750 (branch_islands): Declare.
15751 (add_compiler_branch_island): Adjust for branch_islands instead of
15752 branch_island_list.
15753 (macho_branch_islands): Likewise.
15754 (no_previous_def): Likewise.
15755 (get_prev_label): Likewise.
15757 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15760 * gthr-posix.h (__gthread_start): Delete.
15761 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15762 pthread_create to determine if hpux pthreads are active.
15763 * gthr-posix95.h (__gthread_start): Delete.
15764 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15766 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15768 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15769 _WIN64 not expanded.
15771 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15772 H.J. Lu <hongjiu.lu@intel.com>
15775 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15776 to output 32bit SFmode immediate as 8 byte sign extended value.
15778 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15780 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15781 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15782 (SUBWORD_BOOL_CAS): Likewise.
15783 (SUBWORD_SYNC_OP): Likewise.
15784 (SUBWORD_TEST_AND_SET): Likewise.
15785 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15786 (SUBWORD_SYNC_OP): Likewise.
15787 (OP_AND_FETCH_WORD): Likewise.
15789 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15791 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15792 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15793 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15794 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15796 (cortex_a9_sched_adjust_cost): New function.
15797 (xscale_sched_adjust_cost): New function.
15798 * config/arm/arm-protos.h (struct tune_params): New field
15800 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15802 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15805 * config/sparc/sparc.c (function_arg_advance): Always take into account
15806 the padding, if any.
15808 2010-08-06 Richard Guenther <rguenther@suse.de>
15810 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15811 (dump_lattice_value): Dump it.
15812 (get_default_value): Adjust.
15813 (get_constant_value): Likewise.
15814 (set_value_varying): Likewise.
15815 (set_lattice_value): Make sure to not go up the lattice
15816 with bitwise constant values.
15817 (get_value_for_expr): Handle ADDR_EXPRs.
15818 (value_to_double_int): New function.
15819 (get_value_from_alignment): Likewise.
15820 (do_dbg_cnt): Adjust.
15821 (ccp_lattice_meet): Handle partially constant values.
15822 (bit_value_unop_1): New function.
15823 (bit_value_binop_1): Likewise.
15824 (bit_value_unop): Likewise.
15825 (bit_value_binop): Likewise.
15826 (evaluate_stmt): Track partially constant values if
15827 flag_tree_bit_ccp is set.
15828 (ccp_fold_stmt): Dump if we folded a predicate.
15829 (ccp_visit_stmt): Adjust.
15830 * common.opt (ftree-bit-ccp): New flag.
15831 * doc/invoke.texi (ftree-bit-ccp): Document.
15832 * opts.c (decode_options): Enable bit-CCP at -O1.
15834 2010-08-06 Alan Modra <amodra@gmail.com>
15836 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15837 and -mrelocatable-lib description.
15839 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15841 From Martin Thuresson <martint@google.com>
15842 * postreload.c (reload_cse_simplify_operands): Use
15843 SET_REGNO_RAW instead of SET_REGNO.
15844 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15846 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15847 instead of SET_REGNO.
15848 * rtl.h (SET_REGNO_RAW): New macro.
15850 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15852 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15853 computations. Fix formatting issues.
15854 (num_sign_bit_copies1): Likewise.
15855 (canonicalize_condition): Likewise.
15857 2010-08-05 Richard Henderson <rth@redhat.com>
15859 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15860 (floor_log2): Use clz_hwi.
15861 (exact_log2): Use ctz_hwi.
15862 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15863 * builtins.c (fold_builtin_bitop): Use them.
15864 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15865 * combine.c (get_pos_from_mask): Use ctz_hwi.
15866 * double-int.c (double_int_ctz): Likewise.
15867 * explow.c (force_reg): Likewise.
15868 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15870 2010-08-05 Richard Henderson <rth@redhat.com>
15873 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15874 the alignment constant is properly sign-extended.
15876 2010-08-05 Richard Guenther <rguenther@suse.de>
15878 * expr.c (store_expr): Use emit_block_move only if both
15879 source and target are MEMs. Use store_bit_field if only
15880 the target is a MEM.
15882 2010-08-05 Richard Henderson <rth@redhat.com>
15885 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15886 (INCOMING_RETURN_ADDR_RTX): Likewise.
15887 (dwarf2out_do_frame): Remove conditional compilation.
15888 (dwarf2out_frame_init): Likewise.
15890 2010-08-05 Nicolas Setton <setton@adacore.com>
15892 * gcov.c (flag_display_progress): New static variable.
15893 (main): Display progress info on standard output if requested.
15894 (options): Add -d/--display-progress.
15895 (print_usage): Print them.
15896 (process_args): Handle them.
15897 * doc/gcov.texi: Document them.
15899 2010-08-05 Martin Jambor <mjambor@suse.cz>
15901 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15902 (ipcp_insert_stage): Redirect only edges not flagged with
15903 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15904 discovered constants.
15906 2010-08-05 Martin Jambor <mjambor@suse.cz>
15908 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15909 (struct ipa_param_descriptor): New fields types and
15910 cannot_devirtualize.
15911 (ipa_param_cannot_devirtualize_p): New function.
15912 (ipa_param_types_vec_empty): Likewise.
15913 (ipa_make_edge_direct_to_target): Declare.
15914 * ipa-cp.c: Fixed first stage driver name in initial comment,
15915 described devirtualization there too.
15916 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15917 (ipcp_print_all_lattices): Print devirtualization info.
15918 (ipa_set_param_cannot_devirtualize): New function.
15919 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15921 (ipcp_init_stage): Merged into...
15922 (ipcp_generate_summary): ...its caller.
15923 (ipcp_change_tops_to_bottom): Also process type lists.
15924 (ipcp_add_param_type): New function.
15925 (ipcp_copy_types): Likewise.
15926 (ipcp_propagate_types): Likewise.
15927 (ipcp_propagate_stage): Also propagate types.
15928 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15929 Also return true if propagated types require it.
15930 (ipcp_update_callgraph): Dump redirection info.
15931 (ipcp_process_devirtualization_opportunities): New function.
15932 (ipcp_const_param_count): Include known type information.
15933 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15934 on new node. Fixed formatting.
15935 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15936 ipa_make_edge_direct_to_target and changed all callers. Made
15937 externally visible.
15938 (ipa_node_duplication_hook): Duplicate types vector.
15939 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15940 redirect outgoing calls for which we can't get a decl from the
15941 statement. Check that we can get a decl from the call statement.
15942 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15943 ipa_analyze_params_uses only when ipa-cp is disabled.
15944 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15945 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15946 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15947 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15949 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15951 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15952 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15953 be attached to this insn in correct mode.
15955 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15957 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15958 using REGNO of base_reg directly.
15960 2010-08-05 Jie Zhang <jie@codesourcery.com>
15962 PR tree-optimization/45144
15963 * tree-sra.c (type_consists_of_records_p): Return false
15964 if the record contains bit-field.
15966 2010-08-04 Richard Henderson <rth@redhat.com>
15968 * config/i386/i386.c (struct ix86_frame): Remove padding and
15969 to_allocate members.
15970 (ix86_compute_frame_layout): Don't store them.
15971 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15972 correct condition for the position of the stack pointer.
15973 (ix86_expand_prologue): Compute remaining stack allocation based
15974 on the ultimate stack pointer offset.
15975 (ix86_expand_epilogue): Use more obvious expressions testing for
15976 the stack pointer already pointing to the saved registers.
15978 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15979 duplication deconstructing the frame pointer. Simplify
15980 deallocation of the local stack frame.
15982 * reg-notes.def (CFA_EXPRESSION): New.
15983 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15984 (dwarf2out_frame_debug_cfa_expression): New.
15985 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15987 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15988 * config/i386/i386.c (ix86_expand_prologue): Set it.
15989 (ix86_expand_epilogue): Clear it.
15990 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15991 context, add REG_CFA_EXPRESSION notes.
15993 * config/i386/i386.h (struct machine_frame_state): Rename from
15994 machine_cfa_state. Add members tracking SP and FP regardless
15995 of the current CFA register.
15996 (ix86_cfa_state): Remove.
15997 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15998 and sse_reg_save_offset members.
15999 (ix86_compute_frame_layout): Set them.
16000 (gen_push): Increment sp_offset too.
16001 (choose_baseaddr_len, choose_baseaddr): New.
16002 (ix86_emit_save_reg_using_mov): New.
16003 (ix86_emit_save_regs_using_mov): Use it.
16004 (ix86_emit_save_sse_regs_using_mov): Likewise.
16005 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16006 compare vs the saved red_zone_offset.
16007 (pro_epilogue_adjust_stack): Adjust sp_offset.
16008 (ix86_adjust_stack_and_probe): Likewise.
16009 (ix86_expand_prologue): Set up, use, and validate the new
16010 frame_state_info members. Use gen_frame_mem.
16011 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16012 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16013 new frame_state_info members.
16014 (ix86_emit_leave): Likewise.
16015 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16016 out-of-range stack pointer offsets here.
16017 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16018 (ix86_expand_epilogue): Use and validate the new frame_state_info
16019 members. Break up and simplify the logic selecting the
16020 restore_regs_via_mov code path. Ensure that there will be no
16021 out-of-range stack pointer offsets.
16023 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16025 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16026 argument name to reflect the expected tree; fix indentation.
16027 (ix86_asm_output_function_label): Output the entire 32-bit
16028 ms_hook here as bytes ...
16029 (ix86_expand_prologue): ... not here as insns. Attach the
16030 unwind info for the ms_hook to a blockage insn.
16031 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16032 (ix86_ms_bitfield_layout_p): Fix indentation.
16033 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16035 * config/i386/i386.c (ix86_using_red_zone): New.
16036 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16037 ix86_expand_prologue, ix86_force_to_memory): Use it.
16039 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16040 saving the int registers.
16042 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16043 and DWARF2_UNWIND_INFO conditional compilation.
16045 2010-08-04 Richard Henderson <rth@redhat.com>
16048 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16049 an is_naming_typedef_decl.
16051 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16053 PR rtl-optimization/45162
16054 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16055 * dce.c (word_dce_process_block): Likewise.
16057 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16060 * config/ia64/constraints.md (Z): New.
16061 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16062 (xfreg_or_signed_fp01_operand): New.
16063 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16064 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16069 (adddf3_trunc): Ditto.
16071 (*subdf3_trunc): Ditto.
16073 (*madddf4_trunc): Ditto.
16075 (*msubdf4_trunc): Ditto.
16076 (addxf3): Replace xfreg_or_fp01_operand with
16077 xfreg_or_signed_fp01_operand and constraint G with Z.
16078 (*addxf3_truncsf): Ditto.
16079 (*addxf3_truncdf): Ditto.
16081 (*subxf3_truncsf): Ditto.
16082 (*subxf3_truncdf): Ditto.
16084 (*maddxf4_truncsf): Ditto.
16085 (*maddxf4_truncdf): Ditto.
16087 (*msubxf4_truncsf): Ditto.
16088 (*msubxf4_truncdf): Ditto.
16090 2010-08-04 Richard Guenther <rguenther@suse.de>
16092 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16093 if either alias-set is zero.
16095 2010-08-04 Richard Guenther <rguenther@suse.de>
16097 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16098 * tree-ssa-ccp.c: ... here.
16099 * tree-ssa-copy.c: ... and here.
16100 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16101 value_range_t): Move ...
16102 * tree-vrp.c: ... here.
16103 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16104 (substitute_and_fold): Adjust prototype.
16105 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16106 (replace_phi_args_in): Likewise.
16107 (substitute_and_fold): Take callback to query lattice instead
16108 of pointer to lattice. Replace SSA name defs with lattice
16110 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16111 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16112 (get_value): New function.
16113 (fini_copy_prop): Adjust.
16114 * tree-vrp.c (vrp_finalize): Adjust.
16116 2010-08-04 Richard Guenther <rguenther@suse.de>
16118 PR middle-end/45176
16119 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16120 points-to set for original MEM_REF.
16122 2010-08-04 Richard Guenther <rguenther@suse.de>
16124 * tree-ssa-ccp.c (get_constant_value): New function.
16125 (get_rhs_assign_op_for_ccp): Remove.
16126 (valueize_op): New function.
16127 (ccp_fold): Use get_constant_value and valueize_op.
16128 (fold_const_aggregate_ref): Likewise.
16129 (ccp_fold_stmt): Likewise.
16130 (visit_assignment): Simplify.
16132 2010-08-04 Richard Guenther <rguenther@suse.de>
16134 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16135 * double-int.h (double_int_ctz): Declare.
16136 * double-int.c (double_int_ctz): New function.
16138 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16140 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16142 picochip_expand_movmemhi : Expand movmem pattern.
16143 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16145 * config/picochip/picochip.md (movmemhi) : New pattern.
16147 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16149 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16151 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16153 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16154 NEG as operand of a MULT by merging it with the other operand.
16155 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16156 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16158 * config/arm/constraints.md (M): Examine only 32 bits of a
16160 * config/arm/predicates.md (power_of_two_operand): Likewise.
16162 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16164 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16167 2010-08-03 Jan Hubicka <jh@suse.cz>
16169 * ipa-split.c (struct split_point): Add split_part_set_retval.
16170 (find_retval): Forward declare.
16171 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16172 (consider_split): Compute current->split_part_set_retval.
16173 (visit_bb): Do not look into return value.
16174 (split_function): Handle !split_part_set_retval
16176 2010-08-03 Martin Jambor <mjambor@suse.cz>
16178 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16179 its own access->expr intead of using build_ref_for_offset.
16181 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16183 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16184 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16185 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16186 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16187 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16188 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16189 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16190 DEFAULT_SWITCH_TAKES_ARG.
16191 * config/rx/rx.opt (-patch=): Remove option.
16192 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16193 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16194 * doc/invoke.texi (RX Options): Remove -patch=.
16195 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16196 (option_map): Remove --profile-blocks, --quiet and --silent.
16198 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16200 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16201 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16202 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16203 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16204 Update calls to ix86_expand_compare and ix86_expand_branch.
16205 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16206 ix86_expand_compare.
16207 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16208 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16210 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16211 and ix86_compare_op1. Update calls to ix86_expand_compare.
16212 (ix86_expand_int_movcc): Ditto.
16213 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16214 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16215 (ix86_expand_setcc): Ditto.
16216 (ix86_expand_compare): Remove prototype.
16217 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16218 ix86_compare_op0 and ix86_compare_op1. Update calls
16219 to ix86_expand_branch to directly pass operands[1] and operands[2].
16220 (cbranchxf4): Ditto.
16221 (cbranch<MODEF:mode>4): Ditto.
16222 (cbranchcc4): Ditto.
16223 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16224 Update calls to ix86_expand_setcc to directly pass operands[2] and
16226 (cstorexf4): Ditto.
16227 (cstore<MODEF:mode>4): Ditto.
16228 (cstorecc4): Ditto.
16230 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16233 * caller-save.c (save_call_clobbered_regs): Remove regs from
16234 hard_regs_saved when they are set.
16236 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16239 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16242 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16244 * common.opt (ftree-loop-distribute-patterns): New.
16245 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16246 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16248 * tree-data-ref.c (stores_zero_from_loop): New.
16249 * tree-data-ref.h (stores_zero_from_loop): Declared.
16250 * tree-loop-distribution.c (tree_loop_distribution): Call
16251 stores_zero_from_loop.
16252 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16254 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16256 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16259 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16260 * config/arm/arm.c (thumb1_code): New variable.
16261 (arm_override_options): Set it.
16262 (thumb1_final_prescan_insn): Keep track of condition code status.
16263 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16264 jumps that depend on them.
16265 * config/arm/arm.h (thumb1_code): Declare variable.
16266 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16267 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16269 (CC_STATUS_INIT): New macro.
16270 * config/arm/constraints.md (Pd): New constraint.
16271 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16272 * config/arm/arm.md (is_thumb1): New define_attr.
16273 (conds): Set default to "clob" when generating Thumb1 code.
16274 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16275 code are set. Use two-operand assembly syntax.
16276 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16278 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16279 codes are set. Use two-operand assembly syntax.
16280 (zero_extendhisi splitter): Remove constraints.
16281 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16282 thumb1_movsf_insn): Set conds attribute as appropriate.
16283 (cbranchsi4_insn): Use condition code status from struct
16284 machine_function to determine whether the comparison can be eliminated.
16285 Discourage the alternative using high registers.
16286 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16287 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16288 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16289 subsi3_cbranch): Delete.
16290 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16291 one subtract and one cbranch insn.
16293 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16294 thumb2_movdf_soft_insn): Delete patterns.
16295 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16296 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16297 (pool_range, neg_pool_range): Use them to define defaults.
16298 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16299 and allow for TARGET_32BIT.
16302 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16303 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16304 load_multiple_sequence, store_multiple_sequence): Delete
16306 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16308 * config/arm/ldmstm.md: New file.
16309 * config/arm/arm.c (arm_regs_in_sequence): New array.
16310 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16311 CHECK_REGS. All callers changed.
16312 If SAVED_ORDER is nonnull, copy the computed order into it.
16313 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16314 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16315 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16316 If SAVED_ORDER is nonnull, copy the computed order into it.
16317 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16318 like REGS. Handle Thumb mode.
16319 (arm_gen_load_multiple_1): New function, broken out of
16320 arm_gen_load_multiple.
16321 (arm_gen_store_multiple_1): New function, broken out of
16322 arm_gen_store_multiple.
16323 (arm_gen_multiple_op): New function, with code from
16324 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16325 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16326 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16328 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16329 * config/arm/predicates.md (commutative_binary_operator): New.
16330 (load_multiple_operation, store_multiple_operation): Handle more
16331 variants of these patterns with different starting offsets. Handle
16333 * config/arm/arm.md: Include "ldmstm.md".
16334 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16335 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16336 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16337 peepholes): Delete.
16338 * config/arm/ldmstm.md: New file.
16339 * config/arm/arm-ldmstm.ml: New file.
16341 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16342 if statement which adds extra costs to frame-related expressions.
16344 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16346 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16348 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16353 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16354 split V4SI operands.
16356 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16358 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16359 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16360 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16361 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16363 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16365 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16368 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16370 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16371 used in the call to optab_for_tree_code. Fix the second
16372 is_widening_mult_p call. Check that both unwidened operands
16373 have the same sign.
16375 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16377 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16379 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16381 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16383 2010-07-30 DJ Delorie <dj@redhat.com>
16385 * config/rx/predicates.md (rx_constshift_operand): New.
16386 * config/rx/rx.md (zs_cond): New.
16387 (cbranchsi4): Remove mode.
16388 (*cbranchsi4_<code>): Likewise.
16389 (*tstbranchsi4_<code>): New.
16390 (*tstbranchsi4r_<code>): New.
16391 (*tstbranchsi4m_eq): New.
16392 (*tstbranchsi4m_ne): New.
16393 (cbranchsf4): Remove mode.
16394 (*cbranchsf4_<code>): Likewise.
16396 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16398 * rtlanal.c (simplify_subreg_regno): Don't treat
16399 HARD_FRAME_POINTER_REGNUM specially.
16401 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16403 * common.opt (-G): Don't define option here.
16404 * config/g.opt: New.
16405 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16406 rs6000/powerpc and score targets.
16407 * opts.c (common_handle_option): Don't handle -G here.
16408 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16409 * config/frv/frv.c (frv_handle_option): Handle -G.
16410 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16411 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16412 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16413 * config/mips/mips.c (mips_handle_option): Handle -G.
16414 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16415 * config/score/score.c (score_handle_option): Handle -G.
16417 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16419 * config/mmix/mmix.c: Include basic-block.h.
16421 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16424 PR rtl-optimization/45137
16425 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16427 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16429 * combine.c (next_nonnote_nondebug_insn): Removed.
16430 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16431 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16432 * sched-deps.c (sched_analyze_insn): Likewise.
16433 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16434 * rtlanal.c (canonicalize_condition): Likewise.
16435 * postreload.c (reload_combine_recognize_pattern): Likewise.
16436 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16438 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/i386.md (int_cond): Remove code iterator.
16442 (cbranch<mode>4): Use ordered_comparison_operator predicate
16444 (cstore<mode>4): Ditto for operator1.
16445 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16446 (add<mode>cc): ditto.
16448 2010-07-30 Richard Guenther <rguenther@suse.de>
16450 PR middle-end/45141
16451 * expr.c (expand_expr_real_1): Check for not handled base address.
16453 2010-07-30 Richard Guenther <rguenther@suse.de>
16455 * ipa-prop.c (ipa_modify_formal_parameters): Use
16456 build_distinct_type_copy.
16458 2010-07-30 Anthony Green <green@moxielogic.com>
16460 * config/moxie/rtems.h: New file.
16461 * config.gcc: Add moxie-rtems support.
16463 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16465 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16466 df flags as in run_fast_df_dce.
16468 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16471 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16473 * rtl.def (NOTE): Swap operands 4 and 5.
16474 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16475 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16476 Adjust accordingly.
16477 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16479 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16482 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16483 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16484 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16486 (gen_decl_die): Change return type to dw_die_ref, return what
16487 gen_formal_parameter_die returned.
16489 2010-07-29 Martin Jambor <mjambor@suse.cz>
16491 * dbgcnt.def (eipa_sra): New counter.
16492 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16494 2010-07-29 Xinliang David Li <davidxl@google.com>
16497 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16498 in revision 162652.
16500 2010-07-29 Richard Guenther <rguenther@suse.de>
16502 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16503 (TV_TREE_STORE_CCP): Likewise.
16504 (TV_TREE_REDPHI): Likewise.
16506 2010-07-29 Richard Guenther <rguenther@suse.de>
16508 * double-int.h (double_int_and_not): New function.
16509 * combine.c (try_combine): Use it.
16510 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16512 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16514 PR rtl-optimization/42575
16515 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16516 Argument AU removed. All callers changed. Ignore artificial refs.
16517 Use return value of df_word_lr_simulate_defs to decide whether an insn
16519 (fast_dce): Rename arg to WORD_LEVEL.
16520 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16522 (pass_fast_rtl_byte_dce): Delete.
16523 * dce.h (run_word_dce): Declare.
16524 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16525 All callers changed. Simplify code to only deal with two-word regs.
16526 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16527 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16528 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16529 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16530 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16531 (df_word_lr_mark_ref): Declare.
16532 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16533 df_word_lr_simulate_uses): Declare or rename from byte variants.
16534 (df_byte_lr_simulate_artificial_refs_at_top,
16535 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16536 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16538 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16539 (enum df_mm): Delete.
16540 * df-byte-scan.c: Delete file.
16541 * df-problems.c (df_word_lr_problem_data): Renamed from
16542 df_byte_lr_problem_data, all members deleted except for
16543 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16544 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16545 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16546 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16547 df_byte_lr_confluence_0): Delete functions.
16548 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16550 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16551 Don't initialize members that were deleted, don't try to discover data
16552 about registers. Ignore hard regs.
16553 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16554 (df_word_lr_mark_ref): New function.
16555 (df_word_lr_bb_local_compute): Renamed from
16556 df_byte_bb_lr_local_compute; all callers changed. Use
16557 df_word_lr_mark_ref. Assert that artificial refs don't include
16558 pseudos. Ignore hard registers.
16559 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16560 Assert that exit block uses don't contain pseudos.
16561 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16562 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16563 callers changed. Ignore hard regs.
16564 (df_word_lr_transfer_function): Renamed from
16565 df_byte_lr_transfer_function; all callers changed.
16566 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16567 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16569 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16571 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16572 confluence operator 0 set to NULL.
16573 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16575 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16576 Return bool, true if bitmap changed or insn otherwise necessary.
16577 All callers changed. Simplify using df_word_lr_mark_ref.
16578 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16579 all callers changed. Simplify using df_word_lr_mark_ref.
16580 * lower-subreg.c: Include "dce.h"
16581 (decompose_multiword_subregs): Call run_word_dce if df available.
16582 * Makefile.in (lower-subreg.o): Adjust dependencies.
16583 (df-byte-scan.o): Delete.
16584 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16586 2010-07-29 Richard Guenther <rguenther@suse.de>
16588 * tree.c (build_vector): Assert that the vector constant
16589 has enough elements.
16590 (build_vector_from_ctor): Pad with trailing zeros.
16592 2010-07-29 Richard Guenther <rguenther@suse.de>
16594 PR tree-optimization/45120
16595 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16596 Handle offset in DEREFs properly.
16597 (get_constraint_for_1): Handle MEM_REF offset properly.
16599 2010-07-29 Richard Guenther <rguenther@suse.de>
16601 PR middle-end/45034
16602 * convert.c (convert_to_integer): Always use an unsigned
16603 type for narrowed negate and bitwise not.
16605 2010-07-29 Ira Rosen <irar@il.ibm.com>
16607 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16608 to outer loop when creating reduction epilogue for double reduction,
16609 and switch back to the inner loop when updating the phi nodes.
16610 Update uses of outer loop exit phi nodes in double reduction (instead
16611 of uses of reduction).
16613 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16615 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16616 popcount on power7 and parity on power6 systems.
16617 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16618 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16621 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16622 (UNSPEC_PARITY): Ditto.
16623 (SFDF): New iterator for SF/DF.
16624 (rreg2): New mode attribute for floating register constraint.
16625 (TARGET_FLOAT): New mode attribute for whether single/double float
16627 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16629 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16631 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16632 pattern. Add support for fcpsgn instruction added in power6.
16633 (copysignsf3): Delete.
16634 (copysigndf3): Delete.
16635 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16636 instead of if_then_else in RTL to avoid problems with -0.
16638 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16639 of if_then_else to mirror scalar code.
16640 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16643 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16644 instead of if_then_else.
16646 2010-07-28 Xinliang David Li <davidxl@google.com>
16648 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16649 (dump_cand): Dump var_before/after.
16650 (htab_inv_expr_eq): New function.
16651 (htab_inv_expr_hash): New function.
16652 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16653 (add_candidate_1): consider base type precision.
16654 (set_use_iv_cost): New parameter.
16655 (adjust_setup_cost): Use profile information.
16656 (get_address_cost): Do not hard code width in computing address
16658 (compare_aff_trees): New function.
16659 (get_loop_invariant_expr_id): New function.
16660 (get_computation_cost_at): New parameter and use profile information.
16661 (get_computation_cost): New parameter.
16662 (determine_use_iv_cost_generic): Pass new parameter.
16663 (determine_use_iv_cost_address): Ditto.
16664 (determine_use_iv_cost_condition): Ditto.
16665 (autoinc_possible_for_pair): Ditto.
16666 (determine_use_iv_costs): More dumps.
16667 (iv_ca_get_num_inv_exprs): New function.
16668 (iv_ca_recount_cost): Consider loop invariants in register pressure
16670 (iv_ca_add_use): New parameter.
16671 (iv_ca_dump): Better dumping.
16672 (iv_ca_extend): New parameter.
16673 (try_add_cand_for): Attempt to get better partial solution.
16674 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16675 (create_new-ivs): More dumps.
16676 (rewrite_use_compare): Ditto.
16677 (free_loop_data): More cleanup.
16678 (treee_ssa_iv_optimize_finalize): Ditto.
16680 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16682 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16683 * config/i386/i386.c (ix86_profile_before_prologue): New.
16684 (override_options): Add special handling for -mfentry.
16685 (ix86_function_regparm): Likewise.
16686 (ix86_function_sseregparm): Likewise.
16687 (ix86_frame_pointer_required): Likewise.
16688 (ix86_expand_prologue): Check for ms_hook_prologue.
16689 (x86_function_profiler): Adjust mcount output.
16690 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16691 * config/i386/i386.opt (mfentry): New.
16692 * doc/invoke.texi (mfentry): Add documentation.
16693 * doc/tm.texi: Regenerated..
16694 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16695 * final.c (final_start_function): Replace macro
16696 PROFILE_BEFORE_PROLOGUE by target hook.
16697 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16698 * target.def (profile_before_prologue): New hook.
16699 * targhooks.c (default_profile_before_prologue): New.
16700 * targhooks.h (default_profile_before_prologue): New.
16702 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16705 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16708 * dwarf2out.c (dwarf2out_var_location): Always consider
16709 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16711 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16713 PR rtl-optimization/45107
16714 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16716 2010-07-28 Richard Guenther <rguenther@suse.de>
16718 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16719 (set_lattice_value): Do not query an old default value.
16720 (get_value_for_expr): New function. Properly canonicalize
16722 (ccp_visit_phi_node): Use it.
16724 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16726 * config/arm/arm.c (arm_pcs_default): Remove static.
16727 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16728 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16729 (arm_pcs_default): Declare.
16731 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16733 * config/rs6000/rs6000.c (rs6000_override_options):
16734 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16735 ... to darwin_rs6000_override_options.
16736 (rs6000_return_in_memory): Update preceding comment for darwin
16737 64 bit ABI. Use TARGET_MACHO inline.
16738 (rs6000_darwin64_struct_check_p): New.
16739 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16740 (function_arg): Likewise.
16741 (rs6000_arg_partial_bytes): Likewise.
16742 (rs6000_function_value): Likewise.
16744 2010-07-28 Andi Kleen <ak@linux.intel.com>
16746 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16748 2010-07-28 Richard Guenther <rguenther@suse.de>
16750 PR middle-end/44903
16751 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16752 targets try harder to not generate unaligned accesses.
16754 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16756 PR rtl-optimization/45101
16757 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16760 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16762 PR tree-optimization/44885
16763 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16764 with non-aliased component.
16766 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16768 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16769 WORD_SWITCH_TAKES_ARG): Remove.
16770 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16771 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16772 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16773 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16774 definitions from gcc.c.
16775 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16777 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16778 Move to defaults.h.
16779 * opts-common.c: Include tm.h.
16780 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16781 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16782 Handle more than one argument. Set canonical_option_num_elements.
16783 (decode_cmdline_options_to_array): Set
16784 canonical_option_num_elements and trailing elements of
16786 * opts.h (struct cl_decoded_option): Allow four elements in
16787 canonical_option. Add field canonical_option_num_elements.
16788 * Makefile.in (opts-common.o): Update dependencies.
16790 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16792 PR middle-end/44790
16793 PR middle-end/44993
16794 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16795 sure the base has address_mode before adding the offset.
16797 2010-07-27 Xinliang David Li <davidxl@google.com>
16799 * tree-flow.h (create_mem_ref): Add one new parameter.
16800 * tree-ssa-address.c (create_mem_ref): New parameter.
16801 (addr_to_parts): Ditto.
16802 (move_variant_to_index): New function.
16803 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16805 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16807 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16809 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16810 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16811 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16812 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16813 CODE_LABELs and NOTEs.
16814 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16815 * combine.c (try_combine): Likewise.
16816 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16817 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16819 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16821 * coretypes.h (struct cl_option_handlers): Declare.
16822 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16823 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16824 * langhooks-def.h (lhd_handle_option): Declare.
16825 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16826 * langhooks.c (lhd_handle_option): New.
16827 * langhooks.h (struct lang_hooks): Update prototype and return
16828 value type of handle_option hook.
16829 * optc-gen.awk: Generate target_flags_explicit definition for the
16831 * opts-common.c: Include diagnostic.h.
16832 (handle_option): Move from opts.c. Update prototype and return
16833 value type. Use handlers structure.
16834 (read_cmdline_option): Move from opts.c. Update prototype. Use
16835 handlers structure.
16836 (set_option): Move from opts.c.
16837 * opts.c (common_handle_option): Update prototype and return value
16838 type. Update calls to handle_option and enable_warning_as_error.
16839 (unknown_option_callback, post_handling_callback,
16840 lang_handle_option, target_handle_option): New.
16841 (handle_option, read_cmdline_option): Move to opts-common.c.
16842 (read_cmdline_options): Update prototype. Update call to
16843 read_cmdline_option.
16844 (decode_options): Initialize and use handlers structure.
16845 (set_option): Move to opts-common.c.
16846 (enable_warning_as_error): Update prototype. Update call to
16848 * opts.h (struct cl_option_handler_func, struct
16849 cl_option_handlers): New.
16850 (handle_option, enable_warning_as_error): Update prototypes.
16851 (read_cmdline_option): Declare.
16852 * Makefile.in (opts-common.o): Update dependencies.
16854 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16856 * config/arm/arm.c (params.h): Include.
16857 (arm_override_options): Tune gcse-unrestricted-cost.
16858 * config/arm/t-arm (arm.o): Define dependencies.
16860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16863 PR middle-end/42574
16864 * basic-block.h (get_dominated_to_depth): Declare.
16865 * dominance.c (get_dominated_to_depth): New function, use
16866 get_all_dominated_blocks as a base.
16867 (get_all_dominated_blocks): Use get_dominated_to_depth.
16869 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16870 (hoist_exprs): Remove.
16871 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16872 (compute_code_hoist_vbeinout): Add debug print outs.
16873 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16875 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16876 quadratic behavior.
16877 * params.h (MAX_HOIST_DEPTH): New macro.
16878 * doc/invoke.texi (max-hoist-depth): Document.
16880 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16882 PR rtl-optimization/40956
16883 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16886 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16889 PR middle-end/42574
16890 * config/arm/arm.c (legitimize_pic_address): Use
16891 gen_calculate_pic_address pattern to emit calculation of PIC address.
16892 (will_be_in_index_register): New function.
16893 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16894 (thumb1_legitimate_address_p): Use it provided !strict_p.
16895 * config/arm/arm.md (calculate_pic_address): New expand and split.
16897 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16900 PR middle-end/42574
16901 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16902 * config/arm/arm.md (define_split "J", define_split "K"): Make
16903 IRA/reload friendly.
16905 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16907 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16909 (pre_edge_insert, hoist_code): Update.
16911 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16914 PR middle-end/42574
16915 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16917 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16919 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16921 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16923 PR rtl-optimization/40956
16925 PR middle-end/42574
16926 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16928 (hoist_code): Count occurences in current block too.
16930 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16932 * gcse.c (struct expr:max_distance): New field.
16933 (doing_code_hoisting_p): New static variable.
16934 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16935 simple expressions, don't change behavior for PRE. Set max_distance.
16936 (insert_expr_in_table): Set new max_distance field.
16937 (hash_scan_set): Update.
16938 (hoist_expr_reaches_here_p): Stop search after max_distance
16940 (find_occr_in_bb): New static function. Use it in ...
16941 (hoist_code): Calculate sizes of basic block before any changes are
16942 done. Pass max_distance to hoist_expr_reaches_here_p.
16943 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16945 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16946 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16947 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16949 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16952 2010-07-27 Jeff Law <law@redhat.com>
16953 Maxim Kuvyrkov <maxim@codesourcery.com>
16955 * gcse.c (compute_transpout, transpout): Remove, move logic
16956 to prune_expressions.
16957 (compute_pre_data): Move pruning of trapping expressions ...
16958 (prune_expressions): ... here. New static function.
16959 (compute_code_hoist_data): Use it.
16960 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16962 2010-07-27 Xinliang David Li <davidxl@google.com>
16964 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16965 (rewrite_use_address): Adjust iv update position when needed.
16967 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16969 * dbgcnt.def (hoist_insn): New debug counter.
16970 * gcse.c (hoist_code): Use it.
16972 2010-07-27 Xinliang David Li <davidxl@google.com>
16974 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16975 (niter_for_single_dom_exit): Passes additional parameter.
16976 (iv_period): Fix comments.
16977 (may_eliminate_iv): Handles multiple exit loops properly.
16978 (free_tree_niter_desc): New function.
16979 (free_loop_data): Frees up loop iteration descriptors.
16981 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16984 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16985 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16986 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16987 (expand_one_var): Don't consider DECL_ALIGN for variables for
16988 which expand_one_stack_var_at has been already called.
16991 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16992 constraints on IA-64.
16994 2010-07-27 Jie Zhang <jie@codesourcery.com>
16998 2010-07-23 Jie Zhang <jie@codesourcery.com>
17000 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17001 false if ! tree_versionable_function_p.
17003 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17005 * dwarf2out.c (add_data_member_location_attribute): Use
17006 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17008 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17010 * postreload.c (try_replace_in_use): New static function.
17011 (reload_combine_recognize_const_pattern): Use it here. Allow
17012 substituting into a final add insn, and substituting into a memory
17013 reference in an insn that sets the reg.
17015 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17017 * common.opt (o): Add MissingArgError.
17018 * doc/options.texi (MissingArgError): Document.
17019 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17020 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17021 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17022 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17023 * langhooks.h (struct lang_hooks): Remove missing_argument.
17024 * optc-gen.awk: Handle MissingArgError and output new structure
17025 field initializers.
17026 * opts.c (read_cmdline_option): Use missing_argument_error field
17027 instead of missing_argument langhook.
17028 * opts.h (struct cl_option): Add missing_argument_error field.
17029 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17031 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17034 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17035 Darwin64 ABI, for zero-sized objects.
17037 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17042 Merge from Apple local 4.2.1.
17043 2005-05-11 Stan Shebs <shebs@apple.com>
17044 Fix 64-bit varargs for Darwin (Radar 4028089).
17045 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17046 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17047 Add argument, add case for 8-byte register half-filled with a float.
17048 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17049 single-precision floats specially.
17051 2010-07-27 Ira Rosen <irar@il.ibm.com>
17053 PR tree-optimization/44152
17054 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17055 complex numbers for further check.
17056 (vect_supported_load_permutation_p): Check nodes with
17059 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17061 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17062 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17063 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17064 (LANG_HOOKS_INITIALIZER): Add new hooks.
17065 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17066 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17067 and complain_wrong_lang_p. Update init_options prototype.
17068 * c-objc-common.c (c_initialize_diagnostics): First call
17069 c_common_initialize_diagnostics.
17070 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17071 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17072 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17073 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17074 (hook_uint_void_0): New.
17075 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17076 (hook_uint_void_0): New.
17077 * opts-common.c (decode_cmdline_option,
17078 decode_cmdline_options_to_array): Also fill in canonical_option field.
17079 * opts.c (complain_wrong_lang): Use langhook to determine whether
17080 to complain instead of special-casing LTO.
17081 (decode_options): Separate lang_mask determination with
17082 option_lang_mask hook from call of init_options hook.
17083 * opts.h (struct cl_decoded_option): Add canonical_option.
17085 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17087 PR tree-optimization/45083
17088 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17090 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17092 * postreload.c (reload_combine_recognize_const_pattern): Move test
17093 for limiting the insn movement to the right scope.
17095 PR rtl-optimization/45051
17096 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17097 than reg_mentioned_p.
17099 2010-07-26 Richard Henderson <rth@redhat.com>
17102 * tree-emutls.c: New file.
17103 * Makefile.in (OBJS-common): Add it.
17104 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17105 * passes.c (init_optimization_passes): Add it.
17107 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17108 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17109 * expr.c (emutls_var_address): Delete.
17110 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17111 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17112 (emutls_finish): Delete.
17113 * toplev.c (compile_file): Don't call it.
17114 * tree.h (emutls_decl): Delete.
17115 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17116 (emutls_finish, emutls_finalize_control_var): Delete.
17117 (emutls_object_type): Move to tree-emutls.c.
17118 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17119 default_emutls_var_fields, get_emutls_object_type,
17120 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17121 default_emutls_var_init): Likewise.
17122 (get_variable_section): Don't special case emutls.
17123 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17124 default_elf_select_section, default_unique_section,
17125 default_encode_section_info): Likewise.
17126 * varpool.c (decide_is_variable_needed): Likewise.
17127 * gimple-iterator.c (update_call_edge_frequencies): New
17128 (gsi_insert_on_edge_immediate): Use it.
17129 (gsi_insert_seq_on_edge_immediate): Likewise.
17130 (gsi_commit_one_edge_insert): Likewise.
17132 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17133 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17134 (x86_64_elf_unique_section): Likewise.
17136 2010-07-26 Jan Hubicka <jh@suse.cz>
17138 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17141 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17143 * target.def (output_source_filename): New hook.
17144 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17145 * doc/tm.texi: Regenerate.
17146 * toplev.c (output_file_directive) Remove function.
17147 * toplev.h (output_file_directive) Remove.
17148 * output.h (default_asm_output_source_filename,
17149 output_file_directive): Declare.
17150 * varasm.h (default_asm_output_source_filename,
17151 output_file_directive): New functions.
17153 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17154 * config/mips/mips-protos.h (mips_output_filename): Remove.
17155 * config/mips/mips.c (mips_output_filename): Make Static.
17156 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17158 2010-07-26 Richard Guenther <rguenther@suse.de>
17160 PR tree-optimization/43784
17161 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17162 if the destination is used by the call.
17164 2010-07-26 Richard Guenther <rguenther@suse.de>
17166 PR middle-end/45073
17167 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17168 SSA updating on being in SSA form.
17170 2010-07-26 Richard Guenther <rguenther@suse.de>
17172 PR middle-end/45056
17173 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17175 2010-07-26 Richard Guenther <rguenther@suse.de>
17177 PR tree-optimization/45071
17178 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17181 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17183 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17184 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17185 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17186 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17187 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17188 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17189 save_r31, return_r31, save_interrupt, return_interrupt,
17190 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17191 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17192 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17193 new ABI requirements.
17194 (save_r6_r9, L_callt_save_r6_r9): Remove.
17195 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17196 const_float_1_operand const_float_0_operand): New Predicates.
17197 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17198 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17199 * config/v850/t-v850: Update multilibs for new target variants.
17200 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17201 * config/v850/t-v850e: Likewise.
17202 * config/v850/v850.c (v850_issue_rate): New.
17203 (v850_strict_argument_naming): New.
17204 (function_arg): Modify to generate a different ABI.
17205 (print_operand): Update case 'z' to support float modes.
17206 (output_move_single): Modify to generate appropriate and better
17208 (v850_float_z_comparison_operator, v850_select_cc_mode,
17209 v850_float_nz_comparison_operator, v850_gen_float_compare,
17210 v850_gen_compare): New functions to support comparison of float values.
17211 (ep_memory_offset): Add support for V850E2 targets.
17212 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17213 (INTERRUPT_REGPARM_NUM): Remove.
17214 (compute_register_save_size): Add extra case to save/restore long call.
17215 (use_prolog_function): New function to support prologue.
17216 (expand_prologue): Add support for V850E2 targets and modified
17217 as per the current ABI requirements.
17218 (expand_epilogue): Likewise.
17219 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17220 (construct_save_jarl): Likewise.
17221 (construct_dispose_instruction): Update as per the current ABI
17223 (construct_prepare_instruction): Likewise.
17224 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17225 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17226 (CPP_SPEC): Updated to support v850e2 targets.
17227 (STRICT_ALIGNMENT): Modified.
17228 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17229 (FIXED_REGISTERS): Likewise.
17230 (CALL_USED_REGISTERS): Likewise.
17231 (CONDITIONAL_REGISTER_USAGE): Updated.
17232 (HARD_REGNO_MODE_OK): Updated.
17233 (reg_class): Updated to add even registers.
17234 (REG_CLASS_NAMES): Likewise.
17235 (REG_CLASS_CONTENTS): Likewise.
17236 (REGNO_REG_CLASS): Updated for CC registers.
17237 (REG_CLASS_FROM_LETTER): Added support for even registers.
17238 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17239 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17240 ARG_POINTER_REGNUM): Updated.
17241 (FUNCTION_ARG_ADVANCE): Define.
17242 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17243 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17244 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17245 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17246 (SELECT_CC_MODE): Define.
17247 (REGISTER_NAMES): Updated to add psw and fcc registers.
17248 (ADDITIONAL_REGISTER_NAMES): Updated.
17249 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17250 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17251 * config/v850/v850.md (define_constants): Define new constants.
17252 (type): Update store,bit1,macc,div,fpu and single attributes.
17253 (cpu): New attribute.
17254 (cc): Add set_z attribute.
17255 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17256 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17257 23word_store): New instructions for 23-bit displacement load and store.
17258 (movqi_internal, movhi_internal): Update the attributes.
17259 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17260 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17262 (v850_tst1): Modified using CC_REGNUM.
17264 (cmpsi): Modified as define_expand from define_insn.
17265 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17266 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17267 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17268 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17269 one_cmplsi2): Clobber the CC_REGNUM register.
17270 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17271 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17272 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17273 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17275 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17276 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17278 (sasf_1, sasf_2): Remove.
17279 (sasf): New instruction.
17280 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17281 targets. CC_REGNUM register is clobbered and attributes are
17283 (branch_z_normal, branch_z_invert, branch_nz_normal,
17284 branch_nz_invert): New branch related instructions.
17285 (jump): Updated the attributes.
17286 (switch): Update to support new targets. CC_REGNUM register is
17287 clobbered and attributes are updated.
17288 (call_internal_short, call_internal_long, call_value_internal_short,
17289 call_value_internal_long): Updated the attributes.
17290 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17291 clobbered and attributes are updated.
17292 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17293 Update to support new targets. CC_REGNUM register is clobbered.
17294 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17296 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17298 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17299 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17300 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17301 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17302 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17303 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17304 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17305 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17306 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17307 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17308 point instructions defined for V850e2v3 target.
17309 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17310 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17311 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17312 support for new targets.
17313 * config/v850/v850-modes.def: New file.
17314 * config/v850/v850.opt(mstrict-align): Remove.
17315 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17316 mv850e2v3): New command line options for V850.
17317 * config.gcc: Update the newly added files.
17318 * doc/invoke.texi: Update the newly added command line options for
17321 2010-07-26 Richard Guenther <rguenther@suse.de>
17323 PR tree-optimization/45052
17324 * ipa-pure-const.c (check_stmt): Check volatileness.
17326 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17329 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17330 * config/sparc/sparc.c: Include reload.h.
17331 (legitimize_tls_address): Rename into...
17332 (sparc_legitimize_tls_address): ...this.
17333 (legitimize_pic_address): Rename into...
17334 (sparc_legitimize_pic_address): ...this.
17335 (sparc_expand_move): Adjust to above renaming.
17336 (sparc_tls_referenced_p): Likewise.
17337 (sparc_legitimize_tls_address): Likewise.
17338 (sparc_legitimize_pic_address): Likewise.
17339 (sparc_legitimize_address): Likewise.
17340 (sparc_output_mi_thunk): Likewise.
17341 (sparc_legitimize_reload_address): New global function. Recognize
17342 (lo_sum (high ...) ...) patterns generated by earlier passes.
17343 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17345 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17348 * config/sparc/predicates.md (memory_reg_operand): Delete.
17349 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17350 (*sync_compare_and_swap): Encode the address form in the pattern.
17351 (*sync_compare_and_swapdi_v8plus): Likewise.
17353 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17355 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17356 Streamline paragraph on compatibility with the system compiler.
17358 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17360 PR middle-end/45035
17361 * alias.c (true_dependence_1): Fix thinko in merge of old
17362 true_dependence and canon_true_dependence.
17364 2010-07-23 Jan Hubicka <jh@suse.cz>
17366 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17369 2010-07-23 Le-Chun Wu <lcwu@google.com>
17371 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17372 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17373 and an unnecessary assignment.
17374 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17375 self-assign warning.
17376 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17377 unnecessary self-init.
17379 2010-07-23 Richard Guenther <rguenther@suse.de>
17382 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17383 for -flto and -fwhopr.
17385 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17388 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17389 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17390 * config.gcc (user_headers_inc_next_pre): New.
17391 (user_headers_inc_next_post): Likewise.
17392 (*-w64-mingw*): Use for float.h post-fixing, and for
17393 stddef.h/stdarg.h pre-fixing by include_next.
17394 * configure.ac (user_headers_inc_next_post): New.
17395 (user_headers_inc_next_pre): New.
17396 * configure: Regenerated.
17398 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17400 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17401 Set tga_func for Solaris 2/x86 resp. SPARC.
17402 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17403 (LIB_THREAD_LDFLAGS_SPEC): Define.
17404 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17405 * configure: Regenerate.
17406 * config.in: Regenerate.
17407 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17408 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17409 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17410 alternate thread libraries on Solaris 8.
17411 Document TLS patch requirements.
17412 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17416 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17419 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17421 * tree.h (struct tree_base): Add nameless_flag bitfield.
17422 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17423 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17424 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17425 DECL_ARTIFICIAL where needed.
17426 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17427 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17428 has DECL_NAMELESS set.
17430 2010-07-23 Martin Jambor <mjambor@suse.cz>
17432 PR tree-optimization/44915
17433 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17434 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17435 (analyze_function): Likewise.
17437 2010-07-23 Martin Jambor <mjambor@suse.cz>
17439 PR tree-optimization/44914
17440 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17441 changed, add purging dead eh edges.
17442 (ipa_sra_modify_function_body): Return true if CFG was changed,
17443 simplify purging dead eh edges.
17444 (modify_function): Return true if CFG was changed.
17445 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17447 (ipa_early_sra): Likewise.
17449 2010-07-23 Jie Zhang <jie@codesourcery.com>
17452 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17454 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17455 false if ! tree_versionable_function_p.
17457 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17459 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17460 * ipa-pure-const.c (special_builtlin_state): Remove
17461 BUILT_IN_ARGS_INFO case.
17462 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17463 * builtins.c (expand_builtin): Likewise.
17464 (expand_builtin_args_info): Remove.
17465 * doc/tm.texi (__builtin_args_info): Remove.
17466 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17467 * doc/tm.text.in: Likewise.
17469 2010-07-23 Richard Guenther <rguenther@suse.de>
17471 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17472 (lto_symtab_merge_decls_2): Likewise.
17473 * tree-ssa.c (useless_type_conversion_p): Likewise.
17474 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17475 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17476 (struct type_pair_d): Make same_p an array indexed by mode.
17478 (lookup_type_pair): Update initialization.
17479 (struct sccs): Adjust same_p type.
17480 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17482 (print_gimple_types_stats): Likewise.
17483 * gimple.h (enum gtc_mode): New.
17484 (gimple_types_compatible_p): Adjust prototype.
17486 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17488 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17489 again after processing insn.
17491 2010-07-23 Jie Zhang <jie@codesourcery.com>
17493 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17494 proper words when !tree_versionable_function_p.
17496 2010-07-23 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/45037
17499 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17501 2010-07-23 Jie Zhang <jie@codesourcery.com>
17503 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17506 2010-07-10 Andi Kleen <ak@linux.intel.com>
17509 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17510 lto_get_section_name.
17511 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17512 * lto-streamer-out.c (produce_asm): Likewise.
17513 (copy_function): Likewise.
17514 (produce_symtab): Likewise.
17515 (produce_asm_for_decls): Likewise.
17516 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17517 Rewrite to add random postfix to LTO sections.
17518 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17519 (lto_get_section_name): Add file_data argument to prototype.
17521 2010-07-10 Andi Kleen <ak@linux.intel.com>
17523 * lto-section-in.c (lto_section_name): Synchronize names
17524 with lto_get_section_name.
17526 2010-07-10 Andi Kleen <ak@linux.intel.com>
17528 * lto-opts.c (lto_read_file_options): Check for missing section.
17530 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17532 * ira.c (check_allocation): Correctly handle the case where an allocno
17533 with two objects was allocated to a single reg.
17535 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17537 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17538 (is_widening_mult_p): Likewise.
17539 (convert_to_widen): Use them.
17540 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17541 well as integer ones.
17543 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17545 * alias.c (true_dependence_1): New function, merged version of
17546 true_dependence and canon_true_dependence.
17547 (true_dependence): Simplify.
17548 (canon_true_dependence): Simplify.
17550 2010-07-22 Richard Henderson <rth@redhat.com>
17553 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17554 of V4SFmode for the SSE saves; increase stack alignment if needed.
17555 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17557 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17560 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17561 call cprop_find_used_regs again via note_uses.
17563 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17565 * alias.c (get_alias_set): Fix formatting issues.
17567 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17569 PR middle-end/44878
17570 * stmt.c (expand_value_return): Call promote_function_mode with
17571 a for_return argument of 2 when returning by reference.
17573 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17576 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17577 unit DIE if we can find the scope DIE.
17579 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17581 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17582 changed. Initialize OBJECT_SUBWORD.
17583 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17584 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17585 all callers changed.
17586 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17587 (finish_allocno): Likewise.
17588 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17589 (remove_low_level_allocnos): Likewise.
17590 (update_bad_spill_attribute): Likewise.
17591 (setup_min_max_allocno_live_range_point): Likewise.
17592 (sort_conflict_id_map): Likewise.
17593 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17594 (ior_hard_reg_conflicts): New function.
17595 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17596 (compress_conflict_vecs): Iterate over objects, not allocnos.
17597 (ira_add_live_range_to_object): New function.
17598 (object_range_compare_func): Renamed from allocno_range_compare_func.
17599 All callers changed.
17600 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17601 subobjects, widen the min/max range of the lowest-order object to
17602 potentially include all other such low-order objects.
17603 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17604 (check_allocation): Likewise. Use more fine-grained tests for register
17606 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17607 allocno subobjects.
17608 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17609 choices about which bits to set in each set. Don't use
17610 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17611 using the multiple sets we computed.
17612 (push_allocno_to_stack): Iterate over allocno subobjects.
17613 (all_conflicting_hard_regs_coalesced): New static function.
17614 (setup_allocno_available_regs_num): Use it.
17615 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17617 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17618 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17619 by ALLOCNO_NUM_OBJECTS.
17620 (calculate_spill_cost): Likewise.
17621 (color_pass): Express if statement in a more normal way.
17622 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17623 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17624 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17625 (allocno_reload_assign): Likewise.
17626 (ira_reassign_pseudos): Likewise.
17627 (fast_allocation): Likewise.
17628 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17629 (print_allocno_conflicts): Likewise.
17630 (ira_build_conflicts): Likewise.
17631 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17632 callers changed. Test subword 0 of each allocno for conflicts.
17633 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17634 callers changed. Iterate over allocno subobjects.
17635 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17636 * ira-int.h (struct ira_allocno): New member: num_objects.
17637 Rename object to objects and change it into an array.
17638 (ALLOCNO_OBJECT): Add new argument N.
17639 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17640 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17641 (ior_hard_reg_conflicts): Declare.
17642 (ira_add_live_range_to_object): Declare.
17643 (ira_allocno_object_iterator): New.
17644 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17645 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17646 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17648 (allocnos_processed): New sparseset.
17649 (make_object_born): Renamed from make_allocno_born; take an
17650 ira_object_t argument. All callers changed.
17651 (make_object_dead): Renamed from make_allocno_dead; take an
17652 ira_object_t argument. All callers changed.
17653 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17654 All callers changed.
17655 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17656 (mark_pseudo_regno_dead): Likewise.
17657 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17659 (mark_ref_live): Detect subword accesses and call
17660 mark_pseudo_regno_subword_live as appropriate.
17661 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17662 (process_bb_nodes_live): Deal with object-related updates first; set
17663 and test bits in allocnos_processed to avoid computing allocno
17664 statistics more than once.
17665 (create_start_finish_chains): Iterate over objects, not allocnos.
17666 (print_object_live_ranges): New function.
17667 (print_allocno_live_ranges): Use it.
17668 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17671 2010-07-22 Richard Guenther <rguenther@suse.de>
17674 * gimple.c (gtc_next_dfs_num): New global.
17675 (struct sccs): Make value a union, add integer same_p member.
17676 (gtc_visit): New function.
17677 (gimple_types_compatible_p_1): New function, split out from ...
17678 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17679 (iterative_hash_gimple_type): Adjust for sccs change.
17681 2010-07-22 Martin Jambor <mjambor@suse.cz>
17683 PR tree-optimization/44891
17684 * tree-sra.c: Include gimple-pretty-print.h.
17685 (replace_uses_with_default_def_ssa_name): Renamed to
17686 get_repl_default_def_ssa_name, return the new SSA name instead of
17687 replacing the old one.
17688 (sra_modify_assign): Dump a message when removing a load, if the LHS
17689 is an SSA_NAME, do not do any propagation, just set the RHS to a
17690 default definition SSA NAME, type convert if necessary.
17691 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17693 2010-07-22 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/45017
17696 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17697 TYPE_PRECISION of integral types in addition to size.
17699 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17701 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17702 when no C library is specified.
17704 2010-07-22 Martin Jambor <mjambor@suse.cz>
17706 * ipa-prop.h (struct ipa_node_params): Updated comment.
17707 (struct ipa_edge_args): Likewise.
17708 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17710 2010-07-22 Martin Jambor <mjambor@suse.cz>
17712 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17713 (verify_cgraph_node): Verify frequencies of indirect edges.
17714 * tree-inline.c (tree_function_versioning): Update frequencies of
17717 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17720 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17721 Set *arm_rev to be predicable.
17723 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17725 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17726 (LINK_COMMAND_SPEC_A): New.
17728 (DSYMUTIL_SPEC): New.
17729 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17730 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17732 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17734 * calls.c (load_register_parameters): Move check for zero
17735 sized items so that only the call to
17736 mem_overlaps_already_clobbered_arg_p () is protected.
17738 2010-07-22 Jan Hubicka <jh@suse.cz>
17740 * ipa-pure-const.c (varying_state): Break out from ...
17741 (get_function_state): ... here; always return varying_state
17742 when state would be NULL otherwise.
17743 (remove_node_data): Do not free varying state.
17745 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17748 PR middle-end/45009
17749 * postreload.c: Include "target.h".
17750 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17752 (fixup_debug_insns): Don't copy the rtx.
17753 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17754 Don't copy when replacing. Call fixup_debug_insns in the case where
17755 we merged one add with another.
17756 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17757 Try harder to determine whether we're picking a valid index register.
17758 Don't set store_ruid for an insn we're going to scan in the
17760 (reload_combine): Remove unused code.
17761 (reload_combine_note_use): When updating use information for
17762 an old insn, ignore a use that occurs after store_ruid.
17763 * Makefile.in (postreload.o): Update dependencies.
17765 * function.c (record_hard_reg_sets): Restrict the previous change
17766 to cases where the incoming nominal mode is the same as the
17767 incoming promoted mode and everything happens in MODE_INT.
17769 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17772 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17773 ASM_OPERANDS_OUTPUT_IDX.
17774 (adjust_insn): For inline asm with multiple sets ensure first
17775 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17778 2010-07-21 Richard Henderson <rth@redhat.com>
17780 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17781 comparison for avoiding xmm register saves. Emit the xmm register
17783 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17784 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17785 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17786 Remove patterns and the associated splitters.
17788 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17790 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17791 and imagine parts of a complex, so that they can have the same
17792 base and fall into the same group.
17794 2010-07-21 Richard Guenther <rguenther@suse.de>
17797 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17798 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17799 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17801 2010-07-21 Martin Jambor <mjambor@suse.cz>
17803 PR tree-optimization/44900
17804 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17805 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17807 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17809 PR middle-end/44738
17810 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17812 2010-07-21 Richard Guenther <rguenther@suse.de>
17814 PR middle-end/45013
17815 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17816 gimple_types_compatible_p only when in lto.
17817 * gimple.c (gimple_types_compatible_p): Use canonical types
17818 to speed up comparison.
17820 2010-07-21 Richard Guenther <rguenther@suse.de>
17822 * tree-flow.h (referenced_var): Move define ...
17823 * tree-flow-inline.h (referenced_var): ... here as an inline
17824 function. Assert here ...
17825 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17826 * tree-ssa.c (maybe_optimize_var): Check if the variable
17827 is in referenced vars.
17828 (execute_update_addresses_taken): Remove old broken check.
17829 * gimple-pretty-print.c (pp_points_to_solution): Use
17830 referenced_var_lookup.
17831 * tree-into-ssa.c (dump_decl_set): Likewise.
17833 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17836 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17837 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17840 2010-07-20 Richard Henderson <rth@redhat.com>
17842 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17844 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17846 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17847 computing the sum of the stack pointer and a large constant.
17848 * config/arm/constraints.md (M): Remove superfluous parentheses.
17849 (Pc): New constraint.
17851 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17854 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17855 operand's type if exp is tcc_unary class tree.
17857 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17859 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17860 Reverse sense of if_then_else condition.
17862 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17864 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17865 * config/rs6000/rs6000.c (rs6000_override_options): Set
17866 rs6000_block_move_inline_limit appropriately.
17867 (expand_block_move): Use rs6000_block_move_inline_limit.
17868 * doc/invoke.texi (mblock-move-inline-limit): Document.
17870 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17872 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17873 FROM and TO. All callers changed. Don't look for tracked uses,
17874 just scan the RTL for DEBUG_INSNs and substitute.
17875 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17876 (reload_combine): Ignore DEBUG_INSNs.
17878 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17880 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17884 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17885 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17886 instead of the result's type.
17888 2010-07-20 Richard Guenther <rguenther@suse.de>
17890 PR tree-optimization/44977
17891 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17894 2010-07-20 Richard Guenther <rguenther@suse.de>
17896 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17897 (lto_symtab_merge_decls_2): Likewise.
17898 * gimple.h (gimple_types_compatible_p): Declare.
17899 * gimple.c (gimple_queue_type_fixup): Remove.
17900 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17901 (gimple_compatible_complete_and_incomplete_type_p): New function.
17902 (gimple_types_compatible_p): Adjust.
17903 (gimple_register_type): Remove type fixup code.
17904 (print_gimple_types_stats): Adjust.
17905 (free_gimple_type_tables): Likewise.
17906 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17907 * tree-ssa.c (useless_type_conversion_p): Likewise.
17909 2010-07-20 Richard Guenther <rguenther@suse.de>
17911 PR middle-end/44971
17912 PR middle-end/44988
17913 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17914 (execute_update_addresses_taken): ... here.
17915 (non_rewritable_mem_ref_base): Likewise.
17916 (execute_update_addresses_taken): Do not iterate over all referenced
17917 vars but just all local decls and parms.
17918 Properly check call and asm arguments and rewrite call arguments.
17920 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17922 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17924 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17926 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17928 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17930 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17932 * gengtype.c (start_root_entry): New function, split out from
17933 write_root. Check whether V is null and raise an error if so.
17934 (write_field_root): Check for V being null. Don't raise an error here;
17935 set V to null instead.
17936 (write_root): Update comment above function. Use start_root_entry.
17938 2010-07-19 Xinliang David Li <davidxl@google.com>
17941 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17943 (find_uninit_use): Add dump.
17944 (is_use_properly_guarded): Ditto.
17945 (warn_uninitialized_phi): Ditto.
17946 (execute_late_warn_uninitialized): Ditto.
17948 2010-07-19 Richard Guenther <rguenther@suse.de>
17950 PR middle-end/44941
17951 * expr.c (emit_block_move_hints): Move zero size check first.
17952 Move asserts to more useful places.
17953 * calls.c (load_register_parameters): Check for zero size.
17955 2010-07-19 Richard Henderson <rth@redhat.com>
17957 * tree-optimize.c (execute_all_early_local_passes): New. Change
17958 cgraph_state here ...
17959 (execute_early_local_optimizations): ... not here. Remove.
17960 (pass_early_local_passes, pass_all_early_optimizations): Update.
17962 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17964 * postreload.c (reload_combine_closest_single_use): Ignore the
17965 number of uses for DEBUG_INSNs.
17966 (fixup_debug_insns): New static function.
17967 (reload_combine_recognize_const_pattern): Use it. Don't let the
17968 main loop be affected by DEBUG_INSNs.
17969 Really disallow moving adds past a jump insn.
17970 (reload_combine_recognize_pattern): Don't update use_ruid here.
17971 (reload_combine_note_use): Do it here.
17972 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17974 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17976 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17978 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17980 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17982 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17983 (TARGET_MACHO_BRANCH_ISLANDS): New.
17984 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17985 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17987 * config/i386/i386.c (output_pic_addr_const): Do not emit
17988 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17989 (x86_output_mi_thunk): Adjust symbol creation.
17990 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17991 Remove out of date comment.
17992 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17993 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17994 (DARWIN_GENERATE_ISLANDS): Ditto.
17995 (output_call): Do not emit branch islands unless
17996 darwin_emit_branch_islands is set.
17997 * config/darwin.c: Declare darwin_emit_branch_islands.
17998 (machopic_indirect_data_reference): Do not emit unless
17999 darwin_emit_branch_islands is set.
18000 (darwin_override_options): Set darwin_emit_branch_islands
18001 where it is needed.
18002 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18004 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18006 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18007 sse_runtime, sse2_runtime.
18009 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18011 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18012 low half of a single-register SCmode return value before ORing
18013 it with the high half.
18014 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18016 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18019 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18022 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18025 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18026 changed. All callers changed.
18027 (move2add_use_add2_insn): Likewise.
18028 (move2add_use_add3_insn): Likewise.
18029 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18031 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18032 (last_jump_ruid): New static variable.
18033 (struct reg_use): New members CONTAINING_MEM and RUID.
18034 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18035 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18036 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18037 reload_combine_purge_reg_uses_after_ruid,
18038 reload_combine_recognize_const_pattern): New static functions.
18039 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18040 is true for our reg and that we have available index regs.
18041 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18042 callers changed. Use them to initialize fields in struct reg_use.
18043 (reload_combine): Initialize last_jump_ruid. Be careful when to
18044 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18045 Call reload_combine_recognize_const_pattern.
18046 (reload_combine_note_store): Update REAL_STORE_RUID field.
18048 2010-07-16 Jason Merrill <jason@redhat.com>
18050 * Makefile.in (opts-common.o): Depend on options.h.
18052 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18054 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18055 instead of build_function_type.
18056 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18057 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18059 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18061 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18063 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18064 Don't force values into registers unnecessarily.
18065 (output_isel): Assert that we're not given conditions we can't handle.
18066 Delete corresponding code.
18067 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18068 scc_comparison_operator constraint. Permit 0 for the consequent
18069 operand. Permit any GPR for the alternative operand.
18070 (isel_unsigned_<mode>): Likewise.
18072 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18075 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18076 argument to const_tree.
18077 * config/i386/i386.c (function_arg_advance): If padding needs to be
18078 inserted before argument, increment cum->words by number of padding
18080 (contains_aligned_value_p): Change argument to const_tree.
18081 (ix86_function_arg_boundary): Change second argument to const_tree.
18083 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18086 * function.c (record_hard_reg_sets): New static function.
18087 (assign_parm_setup_reg): If an optab for extending exists and the
18088 generated code clobbbers no hard regs, emit the insn directly and
18089 create a REG_EQUIV note.
18091 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18093 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18095 * c-typeck.c (push_init_level): Likewise.
18096 (process_init_element): Likewise.
18098 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18100 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18101 (integer_three_node): Add.
18102 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18103 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18104 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18105 of call build_int_cst.
18106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18107 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18108 (find_interesting_uses_address): Ditto.
18109 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18110 * tree-eh.c (lower_eh_constructs_2): Ditto.
18111 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18112 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18113 * expmed.c (expand_divmod): Ditto.
18114 * tree-mudflap.c (mx_register_decls): Ditto.
18115 * varasm.c (array_size_for_constructor): Ditto.
18116 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18117 * c-parser.c (c_parser_postfix_expression): Ditto.
18119 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18121 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18122 New static variables.
18123 (reload_combine_recognize_pattern): New static function, broken out
18125 (reload_combine): Use it. Only initialize first_index_reg and
18126 last_index_reg once.
18128 2010-07-15 Richard Henderson <rth@redhat.com>
18130 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18133 2010-07-15 Jan Hubicka <jh@suse.cz>
18135 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18136 comdats for broken gold.
18137 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18139 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18141 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18143 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18145 * tree.h (DECL_CHAIN): Define.
18146 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18147 * c-decl.c: Likewise.
18148 * c-parser.c: Likewise.
18149 * c-typeck.c: Likewise.
18150 * cfgexpand.c: Likewise.
18151 * cgraph.c: Likewise.
18152 * cgraphunit.c: Likewise.
18153 * combine.c: Likewise.
18154 * config/alpha/alpha.c: Likewise.
18155 * config/arm/arm.c: Likewise.
18156 * config/frv/frv.c: Likewise.
18157 * config/i386/i386.c: Likewise.
18158 * config/i386/winnt-cxx.c: Likewise.
18159 * config/ia64/ia64.c: Likewise.
18160 * config/iq2000/iq2000.c: Likewise.
18161 * config/mep/mep.c: Likewise.
18162 * config/mips/mips.c: Likewise.
18163 * config/pa/som.h: Likewise.
18164 * config/rs6000/rs6000.c: Likewise.
18165 * config/s390/s390.c: Likewise.
18166 * config/sh/sh.c: Likewise.
18167 * config/sh/symbian-cxx.c: Likewise.
18168 * config/sparc/sparc.c: Likewise.
18169 * config/spu/spu.c: Likewise.
18170 * config/stormy16/stormy16.c: Likewise.
18171 * config/vxworks.c: Likewise.
18172 * config/xtensa/xtensa.c: Likewise.
18173 * coverage.c: Likewise.
18174 * dbxout.c: Likewise.
18175 * dwarf2out.c: Likewise.
18176 * emit-rtl.c: Likewise.
18177 * expr.c: Likewise.
18178 * function.c: Likewise.
18179 * gimple-low.c: Likewise.
18180 * gimple-pretty-print.c: Likewise.
18181 * gimplify.c: Likewise.
18182 * integrate.c: Likewise.
18183 * ipa-inline.c: Likewise.
18184 * ipa-prop.c: Likewise.
18185 * ipa-split.c: Likewise.
18186 * ipa-struct-reorg.c: Likewise.
18187 * ipa-type-escape.c: Likewise.
18188 * langhooks.c: Likewise.
18189 * lto-cgraph.c: Likewise.
18190 * omp-low.c: Likewise.
18191 * stor-layout.c: Likewise.
18192 * tree-cfg.c: Likewise.
18193 * tree-complex.c: Likewise.
18194 * tree-dfa.c: Likewise.
18195 * tree-dump.c: Likewise.
18196 * tree-inline.c: Likewise.
18197 * tree-mudflap.c: Likewise.
18198 * tree-nested.c: Likewise.
18199 * tree-object-size.c: Likewise.
18200 * tree-pretty-print.c: Likewise.
18201 * tree-sra.c: Likewise.
18202 * tree-ssa-live.c: Likewise.
18203 * tree-ssa-loop-niter.c: Likewise.
18204 * tree-ssa-math-opts.c: Likewise.
18205 * tree-ssa-reassoc.c: Likewise.
18206 * tree-ssa-sccvn.c: Likewise.
18207 * tree-ssa-structalias.c: Likewise.
18208 * tree-tailcall.c: Likewise.
18209 * tree-vrp.c: Likewise.
18210 * tree.c: Likewise.
18211 * var-tracking.c: Likewise.
18212 * varasm.c: Likewise.
18214 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18217 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18218 (as well as pointers) as argument to mask_for_load builtins.
18220 2010-07-15 Richard Guenther <rguenther@suse.de>
18222 PR tree-optimization/44946
18223 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18224 with accessing only padding properly.
18226 2010-07-15 Jan Hubicka <jh@suse.cz>
18228 * ipa.c (function_and_variable_visibility): Variables marked as used
18229 should not be localized.
18231 2010-07-15 Jan Hubicka <jh@suse.cz>
18233 * cgraph.c: Include lto-streamer.h
18234 (change_decl_assembler_name): Work when assembler name hash is at place.
18235 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18236 be sure to rename it to avoid name clash.
18237 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18238 Localize hidden symbols only when locally defined.
18240 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18244 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18245 Kevin F. Quinn <kevquinn@gentoo.org>
18247 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18248 * common.opt: Add -Wtrampolines.
18249 * doc/invoke.texi: Add -Wtrampolines.
18251 2010-07-15 Jie Zhang <jie@codesourcery.com>
18253 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18254 cortex_a8_issue_ls.
18256 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18258 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18259 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18261 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18263 * config/spu/spu.c (reg_names): Remove prototype.
18264 (call_used_regs): Likewise.
18266 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18268 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18269 "unused" with attribute "used".
18270 (__JCR_END__): Likewise.
18271 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18273 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18275 2010-07-14 Richard Guenther <rguenther@suse.de>
18277 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18278 (maybe_fixup_decls): Likewise.
18279 (input_gimple_stmt): Do not fixup anything.
18280 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18281 non-automatic variable uses are wrapped inside a MEM_REF.
18283 2010-07-14 Richard Henderson <rth@redhat.com>
18285 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18287 * varasm.c (assemble_variable): Remove early exit for functions;
18288 assert that we're given a variable.
18290 2010-07-14 Jie Zhang <jie@codesourcery.com>
18292 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18293 cortex_a8_default when neon_type is not none.
18295 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18297 * lower-subreg.c (subreg_context): New static bitmap.
18298 (decompose_multiword_subregs): Allocate and free it.
18299 (find_decomposable_subregs): Set a bit in it for a register that
18300 occurs in a subreg that changes mode but not size.
18301 (can_decompose_p): Test it instead of non_decomposable_context.
18303 2010-07-14 Richard Guenther <rguenther@suse.de>
18305 PR tree-optimization/44824
18306 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18307 is_gimple_mem_ref_addr.
18308 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18309 non-decl_address_invariant_p addresses.
18311 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18313 * reload.c (find_reloads): Revert code to penalize small register
18314 classes that was brought in with the IRA merge.
18316 2010-07-14 Richard Guenther <rguenther@suse.de>
18318 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18319 as base of ARRAY_REFs.
18321 2010-07-14 Richard Guenther <rguenther@suse.de>
18323 PR middle-end/44930
18324 * tree-pretty-print.c (do_niy): Do not print a newline.
18326 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18328 * ira-int.h (struct ira_object): New.
18329 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18330 (struct ira_allocno): Remove members min, max,
18331 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18332 conflict_allocnos_num and conflict_vec_p. Add new member object.
18333 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18334 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18335 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18336 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18337 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18338 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18339 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18340 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18341 an ira_object_t rather than ira_allocno_t. All uses changed.
18342 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18343 contains a vector of ira_object_t; all uses changed.
18344 (ira_objects_num): Declare variable.
18345 (ira_create_allocno_object): Declare function.
18346 (ira_conflict_vector_profitable_p): Adjust prototype.
18347 (ira_allocate_conflict_vec): Renamed from
18348 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18349 (ira_allocate_object_conflicts): Renamed from
18350 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18351 (struct ira_object_iterator): New.
18352 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18353 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18354 to conflict_vec_p. All uses changed.
18355 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18356 Changed to take into account that conflicts are now tracked for
18358 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18359 Args changed to accept ira_object_t. All uses changed.
18360 (allocnos_conflict_p): New static function.
18361 (collected_conflict_objects): Renamed from collected_allocno_objects;
18362 now a vector of ira_object_t. All uses changed.
18363 (build_conflict_bit_table): Changed to take into account that
18364 conflicts are now tracked for objects.
18365 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18366 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18367 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18368 setup_allocno_left_conflicts_size, allocno_reload_assign,
18369 fast_allocation): Likewise.
18370 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18371 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18372 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18374 * ira-build.c (ira_objects_num): New variable.
18375 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18376 contains a vector of ira_object_t; all uses changed.
18377 (ira_object_id_map_vec): Corresponding change.
18378 (object_pool): New static variable.
18379 (initiate_allocnos): Initialize it.
18380 (finish_allocnos): Free it.
18381 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18383 (ira_create_allocno): Don't set members that were removed.
18384 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18385 (merge_hard_reg_conflicts): Changed to take into account that
18386 conflicts are now tracked for objects.
18387 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18388 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18389 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18390 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18391 setup_min_max_conflict_allocno_ids, ): Likewise.
18392 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18393 to ira_object_t; all callers changed.
18394 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18395 to ira_object_t, all callers changed.
18396 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18397 to ira_object_t, all callers changed.
18398 (conflict_check, curr_conflict_check_tick): Renamed from
18399 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18401 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18402 arg changed to ira_object_t, all callers changed.
18403 (create_cap_allocno): Call ira_create_allocno_object.
18404 (finish_allocno): Free the corresponding object.
18405 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18406 callers changed. Adjusted for dealing with objects.
18407 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18408 dealing with objects.
18409 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18411 * ira-int.h (struct live_range): Rename allocno member to object
18412 and change type to ira_object_t.
18413 (struct ira_object): New member live_ranges.
18414 (struct ira_allocno): Remove member live_ranges.
18415 (ALLOCNO_LIVE_RANGES): Remove.
18416 (OBJECT_LIVE_RANGES): New macro.
18417 (ira_create_live_range, ira_copy_live_range_list,
18418 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18419 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18420 * ira-build.c (ira_create_object): Initialize live ranges here.
18421 (ira_create_allocno): Not here.
18422 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18423 changed to ira_object_t, all callers changed.
18424 (copy_live_range): Rename from copy_allocno_live_range, all callers
18426 (ira_copy_live_range_list): Rename from
18427 ira_copy_allocno_live_range_list, all callers changed.
18428 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18429 all callers changed.
18430 (ira_live_ranges_intersect_p): Rename from
18431 ira_allocno_live_ranges_intersect_p, all callers changed.
18432 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18434 (ira_finish_live_range_list): Rename from
18435 ira_finish_allocno_live_range_list, all callers changed.
18436 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18437 last arg changed to ira_object_t, all callers changed.
18438 (finish_allocno): Changed to expect live ranges in the allocno's object.
18439 (move_allocno_live_ranges, copy_allocno_live_ranges,
18440 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18441 ira_flattening, ira_build): Likewise.
18442 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18443 slot_coalesced_allocno_live_ranges_intersect,
18444 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18445 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18446 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18447 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18448 make_allocno_dead, create_start_finish_chains,
18449 remove_some_program_points_and_update_live_ranges,
18450 ira_debug_live_range_list): Likewise.
18452 * ira-int.h (ira_object_conflict_iterator): Rename from
18453 ira_allocno_conflict_iterator.
18454 (ira_object_conflict_iter_init): Rename from
18455 ira_allocno_conflict_iter_init, second arg changed to
18456 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18457 FOR_EACH_ALLOCNO_CONFLICT.
18458 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18459 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18460 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18461 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18463 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18466 * tree-dump.c (dump_options): Add enumerate_locals entry.
18467 Add TDF_NOID exclusion to all entry.
18468 * tree-dump.h (dump_enumerated_decls): Declare.
18469 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18470 Don't display type uid.
18471 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18472 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18473 * tree-ssa-live.c: Include gimple.h.
18474 (numbered_tree_d): New struct.
18475 (numbered_tree): New typedef.
18476 (DEF_VEC_O (numbered_tree): New.
18477 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18478 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18479 (dump_enumerated_decls): Likewise.
18480 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18481 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18482 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18483 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18485 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18487 * expmed.h (MAX_BITS_PER_WORD): Move to...
18488 * defaults.h (MAX_BITS_PER_WORD): ...here.
18490 2010-07-13 DJ Delorie <dj@redhat.com>
18492 * config/h8300/h8300.c (h8300_init_once): Default to
18493 -fstrict_volatile_bitfields.
18495 * config/sh/sh.c (sh_override_options): Default to
18496 -fstrict_volatile_bitfields.
18498 * config/rx/rx.c (rx_option_override): New.
18500 * config/m32c/m32c.c (m32c_override_options): Default to
18501 -fstrict_volatile_bitfields.
18503 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18505 * tree.h (build_function_call_expr): Delete.
18506 (build_call_expr_loc_array): New function.
18507 (build_call_expr_loc_vec): New function.
18508 * tree-flow.h (struct omp_region): Change type of ws_args field
18510 * builtins.c (build_function_call_expr): Delete.
18511 (build_call_expr_loc_array): New function.
18512 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18513 (build_call_expr): Likewise.
18514 (build_call_expr_loc_vec): New function.
18515 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18516 build_function_call_expr.
18517 * expr.c (emutls_var_address): Likewise.
18518 * varasm.c (emutls_common_1): Likewise.
18519 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18520 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18521 (get_ws_args_for): Return a VEC instead of a tree.
18522 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18523 build_function_call_expr.
18524 * stor-layout.c (self_referential_size): Likewise.
18526 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18529 * recog.c (constrain_operands): Allow side-effects in memory
18530 operands if either < or > constraint is used, rather than if
18531 both < and > is used.
18533 2010-07-13 Richard Guenther <rguenther@suse.de>
18535 PR middle-end/44911
18536 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18537 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18540 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18543 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18544 to variable emited.
18545 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18546 * config/sh/sh.md (symGOT_load): Likewise.
18547 (symDTPOFF2reg): Likewise.
18548 (symTPOFF2reg): Likewise.
18550 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18552 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18553 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18555 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18557 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18559 Find ucontext_t * on Solaris 11.
18560 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18561 Handle new Solaris 11 __sighndlr patterns.
18563 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18566 * vec.h (VEC_block_remove): Fix comment.
18567 * tree-ssa-live.c (remove_unused_locals): Don't use
18568 VEC_unordered_remove on local_decls, instead replace a single
18569 vector element in each iteration if at least one element had
18570 to be removed and VEC_truncate at the end.
18571 * omp-low.c (expand_omp_taskreg): Likewise.
18573 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18575 * c-decl.c (finish_function): Fix typo in comment.
18577 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18580 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18583 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18585 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18586 (simplify_stmt_using_ranges): Use it.
18588 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18590 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18591 member. Do not mark as GTY(()).
18592 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18593 (spu_builtin_decls): New static variable.
18594 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18595 (spu_init_builtins): Likewise.
18596 (spu_builtin_mul_widen_even): Likewise.
18597 (spu_builtin_mul_widen_odd): Likewise.
18598 (spu_builtin_mask_for_load): Likewise.
18599 (spu_builtin_vec_perm): Likewise.
18600 * config/spu/spu-c.c: Include "target.h".
18601 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18602 of using spu_builtins[].fndecl.
18604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18606 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18607 imply -minterlink-mips16.
18609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18611 * config/mips/mips.h (mips16_globals): Declare.
18612 (SWITCHABLE_TARGET): Define.
18613 * config/mips/mips.c: Include target-globals.h.
18614 (mips16_globals): New variable.
18615 (mips_set_mips16_mode): Use save_target_globals and
18616 restore_target_globals instead of target_reinit.
18618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18620 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18621 to say that the function can be called more than once.
18622 * target-globals.c (save_target_globals): Call init_reg_sets.
18624 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18626 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18627 * bb-reorder.h: New file.
18628 * bb-reorder.c (default_target_bb_reorder): New variable.
18629 (this_target_bb_reorder): New conditional variable.
18630 (uncond_jump_length): Redefine as a macro.
18631 * target-globals.h (this_target_bb_reorder): Declare.
18632 (target_globals): Add a bb_reorder field.
18633 (restore_target_globals): Copy the bb_reorder field to
18634 this_target_bb-reorder.
18635 * target-globals.c: Include bb-reorder.h.
18636 (default_target_globals): Initialize the bb_reorder field.
18637 (save_target_globals): Likewise.
18639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18641 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18642 * gcse.h: New file.
18643 * gcse.c: Include gcse.h.
18644 (default_target_gcse): New variable.
18645 (this_target_gcse): New conditional variable.
18646 (can_copy): Redefine as a macro.
18647 (can_copy_init_p): New macro.
18648 (can_copy_p): Remove can_copy_init_p.
18649 * target-globals.h (this_target_gcse): Declare.
18650 (target_globals): Add a gcse field.
18651 (restore_target_globals): Copy the gcse field to this_target_gcse.
18652 * target-globals.c: Include gcse.h.
18653 (default_target_globals): Initialize the gcse field.
18654 (save_target_globals): Likewise.
18656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18658 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18659 and x_ira_prohibited_mode_move_regs_initialized_p.
18660 (ira_prohibited_mode_move_regs): Redefine as a macro.
18661 * ira.c (ira_prohibited_mode_move_regs): Delete.
18662 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18666 * reload.h (target_reload): Add x_cached_reg_save_code and
18667 x_cached_reg_restore_code.
18668 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18669 Redefine as macros.
18671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18673 * Makefile.in (target-globals.o): Depend on builtins.h.
18674 * builtins.h: New file.
18675 * builtins.c: Include builtins.h.
18676 (default_target_builtins): New variable.
18677 (this_target_builtins): New conditional variable.
18678 (apply_args_mode, apply_result_mode): Redefine as macros.
18679 * target-globals.h (this_target_builtins): Declare.
18680 (target_globals): Add a builtins field.
18681 (restore_target_globals): Copy the builtins field to
18682 this_target_builtins.
18683 * target-globals.c: Include builtins.h.
18684 (default_target_globals): Initialize the builtins field.
18685 (save_target_globals): Likewise.
18687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18689 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18690 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18692 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18693 (alg_hash, alg_hash_used_p): New macros.
18694 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18695 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18696 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18700 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18701 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18702 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18703 (this_op_costs, costs_classes): Redefine as macros.
18704 (record_reg_classes): Don't take op_costs as a parameter.
18705 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18706 (scan_one_insn): Update call to record_operand_costs.
18708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18710 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18711 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18712 (target_ira_int): New structure.
18713 (default_target_ira_int): Declare.
18714 (this_target_ira_int): Declare as a variable or define as a macro.
18715 (ira_reg_mode_hard_regset, ira_register_move_cost)
18716 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18717 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18718 (prohibited_class_mode_regs, ira_important_classes_num)
18719 (ira_important_classes, ira_reg_class_intersect)
18720 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18721 (ira_reg_class_union): Redefine as macros.
18722 * ira.h (target_ira): New structure.
18723 (default_target_ira): Declare.
18724 (this_target_ira): Declare as a variable or define as a macro.
18725 (ira_available_class_regs, ira_hard_regno_cover_class)
18726 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18727 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18728 (ira_class_hard_regs_num): Redefine as macros.
18729 * ira.c (default_target_ira, default_target_ira_int): New variables.
18730 (this_target_ira, this_target_ira_int): New conditional variables.
18731 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18732 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18733 (ira_class_subset_p): Delete.
18734 (no_unit_alloc_regs): Redefine as a macro.
18735 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18736 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18737 (ira_available_class_regs): Delete.
18738 (alloc_reg_class_subclasses): Redefine as a macro.
18739 (ira_reg_class_cover_size, ira_reg_class_cover)
18740 (ira_important_classes_num, ira_important_classes)
18741 (ira_important_class_nums, ira_class_translate): Delete.
18742 (cover_class_order): Document the variable's lifetime.
18743 (reorder_important_classes): Don't set ira_important_class_nums.
18744 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18745 (ira_reg_class_super_classes, ira_reg_class_union)
18746 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18748 (setup_reg_class_nregs): Don't set ira_max_regs.
18749 (prohibited_class_mode_regs): Delete.
18750 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18751 (target_globals): Add ira and ira_int fields.
18752 (restore_target_globals): Copy the ira field to this_target_ira
18753 and the ira_int field to this_target_ira_int.
18754 * target-globals.c: Include ira-int.h.
18755 (default_target_globals): Initialize the ira and ira_int fields.
18756 (save_target_globals): Likewise.
18758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18760 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18761 * cfgloop.h (target_cfgloop): New structure.
18762 (default_target_cfgloop): Declare.
18763 (this_target_cfgloop): Declare as a variable or define as a macro.
18764 (target_avail_regs, target_clobbered_regs, target_res_regs)
18765 (target_reg_cost, target_spill_cost): Redefine as macros.
18766 * cfgloopanal.c (default_target_cfgloop): New variable.
18767 (this_target_cfgloop): New conditional variable.
18768 (target_avail_regs, target_clobbered_regs, target_res_regs)
18769 (target_reg_cost, target_spill_cost): Delete.
18770 * target-globals.h (this_target_cfgloop): Declare.
18771 (target_globals): Add a cfgloop field.
18772 (restore_target_globals): Copy the cfgloop field to
18773 this_target_cfgloop.
18774 * target-globals.c: Include cfgloop.h.
18775 (default_target_globals): Initialize the cfgloop field.
18776 (save_target_globals): Likewise.
18778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18780 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18781 x_float_extend_from_mem.
18782 (direct_load, direct_store, float_extend_from_mem): New macros.
18783 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18787 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18788 (target-globals.o): Depend on $(LIBFUNCS_H).
18789 * libfuncs.h: Include hashtab.h.
18790 (libfunc_entry): Moved from optabs.c.
18791 (target_libfuncs): New structure.
18792 (default_target_libfuncs): Declare.
18793 (this_target_libfuncs): Declare as a variable or define as a macro.
18794 (libfunc_table): Redefine as a macro.
18795 * optabs.c (default_target_libfuncs): New variable.
18796 (this_target_libfuncs): New conditional variable.
18797 (libfunc_table): Delete.
18798 (libfunc_entry): Moved to optabs.h.
18799 (libfunc_hash): Redefine as a macro.
18800 (hash_libfunc, eq_libfunc): Fix comments.
18801 (init_optabs): Use libfunc_hash to detect cases where the function
18802 has already been called. Clear the hash table instead of
18804 * target-globals.h (this_target_libfuncs): Declare.
18805 (target_globals): Add a libfuncs field.
18806 (restore_target_globals): Copy the libfuncs field to
18807 this_target_libfuncs.
18808 * target-globals.c: Include libfuncs.h.
18809 (default_target_globals): Initialize the libfuncs field.
18810 (save_target_globals): Likewise.
18812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18814 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18815 in all dependency lists.
18817 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18819 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18820 * optabs.h (target_optabs): New structure.
18821 (default_target_optabs): Declare.
18822 (this_target_optabs): Declare as a variable or define as a macro.
18823 (optab_table, convert_optab_table, direct_optab_table): Redefine
18825 * optabs.c (default_target_optabs): New variable.
18826 (this_target_optabs): New conditional variable.
18827 (optab_table, convert_optab_table, direct_optab_table): Delete.
18828 * target-globals.h (this_target_optabs): Declare.
18829 (target_globals): Add a optabs field.
18830 (restore_target_globals): Copy the optabs field to
18831 this_target_optabs.
18832 * target-globals.c: Include expr.h and optabs.h.
18833 (default_target_globals): Initialize the optabs field.
18834 (save_target_globals): Likewise.
18836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18838 * flags.h (target_flagstate): Add x_flag_excess_precision.
18839 (flag_excess_precision): Redefine as a macro.
18840 * toplev.c (flag_excess_precision): Delete.
18842 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18844 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18845 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18846 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18847 (no_caller_save_reg_set): Redefine as a macro.
18848 * reload.h (target_reload): Add x_caller_save_initialized_p and
18850 (caller_save_initialized_p): Redefine as a macro.
18851 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18852 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18853 (regno_save_mode): Redefine as a macro.
18855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18857 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18858 * expmed.h: New file.
18859 * expmed.c (default_target_costs): New variable.
18860 (this_target_costs): New conditional variable.
18861 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18862 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18863 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18864 * target-globals.h (this_target_expmed): Declare.
18865 (target_globals): Add a expmed field.
18866 (restore_target_globals): Copy the expmed field to
18867 this_target_expmed.
18868 * target-globals.c: Include expmed.h.
18869 (default_target_globals): Initialize the expmed field.
18870 (save_target_globals): Likewise.
18872 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18874 * Makefile.in (target-globals.o): Depend on reload.h.
18875 * reload.h (target_reload): New structure.
18876 (default_target_reload): Declare.
18877 (this_target_reload): Declare as a variable or define as a macro.
18878 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18879 * reload1.c (default_target_reload): New variable
18880 (this_target_reload): New conditional variable.
18881 (indirect_symref_ok, double_reg_address_ok): Delete.
18882 (spill_indirect_levels): Redefine as a macro.
18883 * target-globals.h (this_target_reload): Declare.
18884 (target_globals): Add a reload field.
18885 (restore_target_globals): Copy the reload field to
18886 this_target_reload.
18887 * target-globals.c: Include hard-reg-set.h.
18888 (default_target_globals): Initialize the reload field.
18889 (save_target_globals): Likewise.
18891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18893 * rtl.h (target_rtl): Add x_static_reg_base_value.
18894 * alias.c (static_reg_base_value): Redefine as a macro.
18896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18898 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18899 (GTFILES): Remove reginfo.c.
18900 * rtl.h (target_rtl): Add x_top_of_stack.
18901 (top_of_stack): New macro.
18902 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18903 (top_of_stack): Delete.
18905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18907 * regs.h (target_regs): Add x_hard_regs_of_mode,
18908 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18909 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18910 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18911 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18912 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18913 (may_move_in_cost, may_move_out_cost): Delete.
18914 (last_mode_for_init_move_cost): Redefine as a macro.
18916 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18918 * hard-reg-set.h (target_hard_regs): New structure.
18919 (default_target_hard_regs): Declare.
18920 (this_target_hard_regs): Declare as a variable or define as a macro.
18921 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18922 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18923 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18924 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18925 (reg_class_superunion, reg_names): Redefine as macros.
18926 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18927 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18928 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18929 (reg_class_contents, reg_class_size, reg_class_subclasses)
18930 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18931 (default_target_hard_regs): New variable
18932 (this_target_hard_regs, initial_call_really_used_regs)
18933 (initial_reg_alloc_order): New conditional variables.
18934 (initial_reg_names): New variable.
18935 (init_reg_sets): Assert that initial_call_really_used_regs,
18936 initial_reg_alloc_order and initial_reg_names
18937 are all the same size as their variable counterparts. Use them to
18938 initialize those counterparts.
18939 * target-globals.h (this_target_hard_regs): Declare.
18940 (target_globals): Add a hard_regs field.
18941 (restore_target_globals): Copy the hard_regs field to
18942 this_target_hard_regs.
18943 * target-globals.c: Include hard-reg-set.h.
18944 (default_target_globals): Initialize the hard_regs field.
18945 (save_target_globals): Likewise.
18947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18949 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18950 * rtl.h (target_rtl): New structure.
18951 (default_target_rtl): Declare.
18952 (this_target_rtl): Declare as a variable or define as a macro.
18953 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18954 Redefine as macros.
18955 * emit-rtl.c (default_target_rtl): New variable.
18956 (this_target_rtl): New conditional variable.
18957 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18958 (return_address_pointer_rtx): Delete.
18959 (initial_regno_reg_rtx): New macro.
18960 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18961 (init_emit_regs): Likewise.
18962 * target-globals.h (this_target_rtl): Declare.
18963 (target_globals): Add a rtl field.
18964 (restore_target_globals): Copy the rtl field to this_target_rtl.
18965 * target-globals.c: Include rtl.h.
18966 (default_target_globals): Initialize the rtl field.
18967 (save_target_globals): Likewise.
18969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18971 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18972 * regs.h (target_reg_modes): New structure.
18973 (default_target_reg_modes): Declare.
18974 (this_target_reg_modes): Declare as a variable or define as a macro.
18975 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18976 * reginfo.c (default_target_reg_modes): New variable.
18977 (this_target_reg_modes): New conditional variable.
18978 (hard_regno_nregs, reg_raw_mode): Delete.
18979 * target-globals.h (this_target_regs): Declare.
18980 (target_globals): Add a regs field.
18981 (restore_target_globals): Copy the regs field to this_target_regs.
18982 * target-globals.c: Include regs.h.
18983 (default_target_globals): Initialize the regs field.
18984 (save_target_globals): Likewise.
18986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18988 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18989 * doc/tm.texi: Regenerate.
18990 * Makefile.in (OBJS-common): Add target-globals.o.
18991 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18992 and target-globals.h.
18993 (target-globals.o): New rule.
18994 (GTFILES): Include $(srcdir)/target-globals.h.
18995 * defaults.h (SWITCHABLE_TARGET): Define.
18996 * gengtype.c (open_base_files): Add target-globals.h to the
18998 * target-globals.h: New file.
18999 * target-globals.c: Likewise.
19001 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19002 * flags.h (target_flag_state): New structure.
19003 (default_target_flag_state): Declare.
19004 (this_target_flag_state): Declare as a variable or define as a macro.
19005 (align_loops_log): Redefine as a macro.
19006 (align_loops_max_skip, align_jumps_log): Likewise.
19007 (align_jumps_max_skip, align_labels_log): Likewise.
19008 (align_labels_max_skip, align_functions_log): Likewise.
19009 * toplev.c (default_target_flag_state): New variable.
19010 (this_target_flag_state): New conditional variable.
19011 (align_loops_log): Delete.
19012 (align_loops_max_skip, align_jumps_log): Likewise.
19013 (align_jumps_max_skip, align_labels_log): Likewise.
19014 (align_labels_max_skip, align_functions_log): Likewise.
19015 * target-globals.h (this_target_flag_state): Declare.
19016 (target_globals): Add a flag_state field.
19017 (restore_target_globals): Copy the flag_state field to
19018 this_target_flag_state.
19019 * target-globals.c: Include flags.h.
19020 (default_target_globals): Initialize the flag_state field.
19021 (save_target_globals): Likewise.
19023 2010-07-12 Jie Zhang <jie@codesourcery.com>
19025 * postreload.c (reg_symbol_ref[]): New.
19026 (move2add_use_add2_insn): New.
19027 (move2add_use_add3_insn): New.
19028 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19029 (move2add_note_store): Likewise.
19031 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19033 PR rtl-optimization/44752
19034 * genautomata.c (main): Don't emit an empty file even if there
19037 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19039 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19040 ix86_solaris_return_in_memory.
19041 * config/i386-protos.h: Reflect this.
19042 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19043 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19045 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19047 2010-07-12 Jie Zhang <jie@codesourcery.com>
19049 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19050 align the stack when it's going to be saved.
19052 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19055 * config/host-solaris.c (mmap_fixed): New function.
19056 (sol_gt_pch_get_address): Use it.
19057 (sol_gt_pch_use_address): Likewise.
19059 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19061 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19062 pentiumpro on Solaris 8 and 9/x86.
19063 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19064 Document SSE/SSE2 support.
19065 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19067 2010-07-12 Andi Kleen <ak@linux.intel.com>
19069 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19070 instead of gcc_assert to print better error message for multiple
19073 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19075 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19076 string placeholder from 0x%x to %#x.
19077 (ix86_code_end): Use putc to output '\n'.
19078 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19080 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19082 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19083 in directive -export.
19085 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19087 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19089 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19091 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19093 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19094 rs6000_memory_move_cost): Remove
19095 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19096 TARGET_MEMORY_MOVE_COST): Define.
19097 (rs6000_register_move_cost): Make static. Change arguments type from
19098 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19099 (rs6000_memory_move_cost): Make static. Change arguments type from
19100 'enum reg_class' to reg_class_t.
19102 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19104 PR middle-end/42505
19105 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19106 lookup code into....
19107 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19109 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19110 * cfgloopanal.c (target_clobbered_regs): Define.
19111 (init_set_costs): Initialize target_clobbered_regs.
19112 (estimate_reg_pressure_cost): Add call_p argument. When true,
19113 adjust the number of available registers to exclude the
19114 call-clobbered registers.
19115 * cfgloop.h (target_clobbered_regs): Declare.
19116 (estimate_reg_pressure_cost): Adjust declaration.
19117 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19118 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19119 (determine_set_costs): Dump target_clobbered_regs.
19120 (loop_body_includes_call): New function.
19121 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19122 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19123 call_p flag through.
19124 (best_gain_for_invariant): Likewise.
19125 (find_invariants_to_move): Likewise.
19126 (move_single_loop_invariants): Likewise, using already-computed
19129 2010-07-10 Richard Guenther <rguenther@suse.de>
19130 Joern Rennecke <joern.rennecke@embecosm.com>
19133 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19134 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19135 unless they have DECL_IGNORED_P set.
19137 2010-07-10 Richard Guenther <rguenther@suse.de>
19140 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19142 (gimple_types_compatible_p): Similar to pointed-to
19143 types allow and merge a mix of complete and incomplete aggregate.
19144 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19145 (iterative_hash_gimple_type): Adjust for that.
19147 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19149 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19151 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19154 * config/darwin.c (output_objc_section_asm_op): Save and restore
19155 section when outputting ObjC section list.
19157 2010-07-09 Jan Hubicka <jh@suse.cz>
19159 * lto-streamer-out.c (produce_symtab): Do not write alias
19160 cgraph/varpool nodes.
19162 2010-07-09 Jan Hubicka <jh@suse.cz>
19164 * tree-inline.c (declare_return_variable): Fix ICE while
19165 inlining DECL_BY_VALUE function not in SSA form
19167 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19169 PR tree-optimization/44576
19170 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19171 New. Pull out from is_loop_prefetching_profitable to implement
19172 the trip count to ahead ratio heuristic.
19173 (mem_ref_count_reasonable_p): New. Pull out from
19174 is_loop_prefetching_profitable to implement the instruction to
19175 memory reference ratio heuristic. Also consider not reasonable if
19176 the memory reference count is above a threshold (to avoid
19177 explosive compilation time.
19178 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19179 is_loop_prefetching_profitable to implement the instruction to
19180 prefetch ratio heuristic.
19181 (is_loop_prefetching_profitable): Removed.
19182 (loop_prefetch_arrays): Distribute the cost analysis across the
19183 function to allow early exit of the prefetch analysis.
19184 is_loop_prefetching_profitable is splitted into three functions,
19185 with each one called as early as possible.
19186 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19187 number of memory references in a loop is considered too many.
19189 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19191 * reload.c (find_reloads): Don't clear badop if we have a winreg
19192 alternative, but not win, and the class only has fixed regs.
19193 * hard-reg-set.h (class_only_fixed_regs): Declare.
19194 * reginfo.c (class_only_fixed_regs): New array.
19195 (init_reg_sets_1): Initialize it.
19196 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19197 discourage alternatives using the stack pointer.
19199 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19201 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19203 * config/arm/arm.md (cbranchqi4): Fix array size.
19204 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19205 calculating length.
19207 2010-07-09 Richard Guenther <rguenther@suse.de>
19209 * gimple.c (struct type_fixup_s): New struct and VEC type.
19210 (gimple_register_type_fixups): New static global.
19211 (gimple_queue_type_fixup): New function.
19212 (gimple_types_compatible_p): Queue type fixups instead of
19213 applying them here.
19214 (gimple_register_type): Apply queued fixups for the
19215 canonical type. Empty the type fixup queue.
19217 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19219 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19220 * configure: Regenerate.
19221 * config.in: Ditto.
19223 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19224 Denys Vlasenko <dvlasenk@redhat.com>
19225 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19227 PR tree-optimization/28632
19228 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19229 (extract_range_from_binary_expr): Further optimize
19230 BIT_AND_EXPR and BIT_IOR_EXPR.
19232 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19234 * tree-if-conv.c (fold_or_predicates): New.
19235 (add_to_predicate_list): Call it.
19237 2010-07-09 Richard Guenther <rguenther@suse.de>
19239 PR middle-end/44890
19240 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19241 if base is a pointer.
19242 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19244 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19247 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19248 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19249 builtin mask for load/store builtins.
19251 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19253 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19255 * configure: Regenerate.
19256 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19257 Remove TARGET_MACHO.
19259 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19261 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19263 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19265 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19267 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19269 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19271 * config/picochip/picochip.md (commsTestPort): Emit more
19272 efficient sequence for tstport instruction.
19274 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19276 * config/i386/i386.c (ix86_veclib_handler): Make static.
19278 2010-07-09 Richard Guenther <rguenther@suse.de>
19280 PR tree-optimization/44852
19281 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19282 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19284 (indirect_refs_may_alias_p): Likewise.
19285 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19287 2010-07-09 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/44882
19290 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19292 (vectorizable_load): Likewise.
19294 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19297 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19298 All callers changed.
19299 Handle the case when we're called for the epilogue.
19300 (thumb_unexpanded_epilogue): Use it.
19301 (thumb1_expand_epilogue): Likewise.
19303 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19305 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19306 both ranges are range_int_cst_p with non-negative minimum,
19307 try harder to derive smaller range.
19309 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19311 * genrecog.c: Include diagnostic-core.h before toplev.h.
19312 * genoutput.c: Likewise.
19313 * genextract.c: Likewise.
19314 * genautomata.c: Likewise.
19315 * genemit.c: Likewise.
19316 * genpeep.c: Likewise.
19317 * genattrtab.c: Likewise.
19318 * genconditions.c: Likewise.
19319 * genpreds.c: Likewise.
19321 2010-07-08 Andi Kleen <ak@linux.intel.com>
19323 * lto-section-in.c (lto_section_name): Add missing comma.
19325 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19327 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19328 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19329 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19330 (ia64_override_options): Rename to...
19331 (ia64_option_override): ... this one. Make static.
19333 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19335 PR middle-end/44843
19336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19337 pointed-to type of the offset in a MEM_REF to compute the alignment.
19339 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19341 * final.c (final_scan_insn): Replace
19342 TARGET_UNWIND_INFO macro check by unwind_emit
19344 * targhooks.c (default_unwind_emit): Removed.
19345 * targhooks.h (default_unwind_emit): Likewise.
19346 * target.def (unwind_emit): Set default value to NULL.
19348 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19350 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19351 for NULL fntype argument and allow 64-bit targets.
19352 (ix86_asm_output_function_label): New function.
19353 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19354 (ix86_handle_fndecl_attribute): Likewise.
19355 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19356 * doc/doc/tm.texi: Regenerated.
19357 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19358 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19359 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19360 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19361 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19362 * config/elfos.h: Likewise.
19363 * config/i386/cygming.h: Likewise.
19364 * config/netbsd-aout.h: Likewise.
19365 * config/openbsd.h: Likewise.
19366 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19367 by ix86_asm_output_function_label function call.
19368 * varasm.c (assemble_start_function): Use
19369 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19371 2010-07-08 Jan Hubicka <jh@suse.cz>
19373 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19375 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19377 * ipa-cp.c (ipcp_estimate_growth): Use it.
19378 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19381 2010-07-08 Jan Hubicka <jh@suse.cz>
19383 * tree-inline.c (declare_return_variable): Allocate annotation for new
19386 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19388 PR tree-optimization/44710
19389 * tree-if-conv.c (parse_predicate): New.
19390 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19391 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19393 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19395 * common.opt (ftree-loop-if-convert): New flag.
19396 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19397 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19398 when flag_tree_loop_if_convert is set.
19400 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19402 * config/i386/i386.c: Use short syntax for function calls
19403 through function pointers.
19404 * config/i386/i386.md: Ditto.
19406 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19410 2010-07-08 Richard Guenther <rguenther@suse.de>
19412 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19413 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19415 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19417 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19418 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19419 (loc_list_from_tree): Likewise.
19420 (output_loc_operands): Handle outputting DW_OP_const[48]u
19421 with loc->dtprel set.
19422 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19424 2010-07-08 Jan Hubicka <jh@suse.cz>
19426 * ipa.c: Include pointer-set.h
19427 (cgraph_externally_visible_p): New attribute ALIASED;
19428 when in LTO, hidden symbols are local unless they are aliased.
19429 (function_and_variable_visibility): Compute aliased nodes;
19430 handle LTO and hidden symbol on functions and vars.
19431 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19432 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19434 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19436 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19437 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19438 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19439 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19440 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19441 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19442 (ix86_gen_probe_stack_range): Likewise.
19443 (override_options): Set them.
19444 (ix86_target_stack_probe): New function.
19445 (ix86_compute_frame_layout): Force use of push instructions to
19446 save registers if stack checking with probes is enabled.
19447 (get_scratch_register_on_entry): New function.
19448 (release_scratch_register_on_entry): Likewise.
19449 (ix86_adjust_stack_and_probe): Likewise.
19450 (output_adjust_stack_and_probe): Likewise.
19451 (ix86_emit_probe_stack_range): Likewise.
19452 (output_probe_stack_range): Likewise.
19453 (ix86_expand_prologue): Emit stack checking code if static built-in
19454 stack checking is enabled.
19455 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19456 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19457 (output_adjust_stack_and_probe): Likewise.
19458 (output_probe_stack_range): Likewise.
19459 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19460 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19461 TARGET_STACK_PROBE.
19462 (allocate_stack_worker_64): Likewise.
19463 (allocate_stack): Likewise.
19464 (adjust_stack_and_probe): New insn.
19465 (probe_stack_range): Likewise.
19467 2010-07-08 Richard Guenther <rguenther@suse.de>
19469 PR tree-optimization/44831
19470 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19471 a MEM_REF preserving TBAA info of the original dereference.
19472 Dereference the original pointer if the address is not invariant.
19473 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19474 at least one invariant address that we are going to dereference.
19476 2010-07-08 Richard Guenther <rguenther@suse.de>
19478 PR tree-optimization/44861
19479 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19480 information when building MEM_REFs.
19481 (vectorizable_load): Likewise.
19482 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19484 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19486 * config/sol2-c.c: Do not include diagnostic-core.h.
19488 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19491 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19492 with respect to current_function_decl. Pass decl of the function.
19493 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19494 * ipa-inline.c (compute_inline_parameters): Pass decl to
19495 estimated_stack_frame_size.
19497 2010-07-08 Richard Guenther <rguenther@suse.de>
19499 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19501 (valueize_refs): Call it.
19503 2010-07-08 Richard Guenther <rguenther@suse.de>
19505 PR rtl-optimization/44838
19506 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19507 SSA form do not use pointer equivalence.
19509 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19511 * dwarf2out.c (AT_linkage_name): Delete.
19512 (add_linkage_attr): New function.
19513 (add_linkage_name): Call it to emit the linkage attribute.
19514 (dwarf2out_finish): Likewise.
19515 (move_linkage_attr): Explicitly accept both attribute variants.
19517 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19519 * toplev.h: Do not include diagnostic-core.h.
19520 Include diagnostic-core.h in every file that includes toplev.h.
19521 * c-tree.h: Do not include toplev.h.
19522 * pretty-print.h: Update comment.
19523 * Makefile.in: Update dependencies.
19524 * alias.c: Include diagnostic-core.h in every file that includes
19526 * attribs.c: Likewise.
19527 * auto-inc-dec.c: Likewise.
19528 * bb-reorder.c: Likewise.
19529 * bt-load.c: Likewise.
19530 * caller-save.c: Likewise.
19531 * calls.c: Likewise.
19533 * cfganal.c: Likewise.
19534 * cfgbuild.c: Likewise.
19535 * cfgcleanup.c: Likewise.
19536 * cfghooks.c: Likewise.
19537 * cfgloop.c: Likewise.
19538 * combine.c: Likewise.
19539 * config/alpha/alpha.c: Likewise.
19540 * config/arc/arc.c: Likewise.
19541 * config/arm/arm.c: Likewise.
19542 * config/arm/pe.c: Likewise.
19543 * config/avr/avr.c: Likewise.
19544 * config/bfin/bfin.c: Likewise.
19545 * config/cris/cris.c: Likewise.
19546 * config/crx/crx.c: Likewise.
19547 * config/darwin-c.c: Likewise.
19548 * config/darwin.c: Likewise.
19549 * config/fr30/fr30.c: Likewise.
19550 * config/frv/frv.c: Likewise.
19551 * config/h8300/h8300.c: Likewise.
19552 * config/host-darwin.c: Likewise.
19553 * config/i386/i386.c: Likewise.
19554 * config/i386/netware.c: Likewise.
19555 * config/i386/nwld.c: Likewise.
19556 * config/i386/winnt-cxx.c: Likewise.
19557 * config/i386/winnt-stubs.c: Likewise.
19558 * config/i386/winnt.c: Likewise.
19559 * config/ia64/ia64-c.c: Likewise.
19560 * config/ia64/ia64.c: Likewise.
19561 * config/iq2000/iq2000.c: Likewise.
19562 * config/lm32/lm32.c: Likewise.
19563 * config/m32c/m32c-pragma.c: Likewise.
19564 * config/m32c/m32c.c: Likewise.
19565 * config/m32r/m32r.c: Likewise.
19566 * config/m68hc11/m68hc11.c: Likewise.
19567 * config/m68k/m68k.c: Likewise.
19568 * config/mcore/mcore.c: Likewise.
19569 * config/mep/mep-pragma.c: Likewise.
19570 * config/mep/mep.c: Likewise.
19571 * config/mmix/mmix.c: Likewise.
19572 * config/mn10300/mn10300.c: Likewise.
19573 * config/moxie/moxie.c: Likewise.
19574 * config/pa/pa.c: Likewise.
19575 * config/pdp11/pdp11.c: Likewise.
19576 * config/picochip/picochip.c: Likewise.
19577 * config/rs6000/rs6000-c.c: Likewise.
19578 * config/rs6000/rs6000.c: Likewise.
19579 * config/rx/rx.c: Likewise.
19580 * config/s390/s390.c: Likewise.
19581 * config/score/score.c: Likewise.
19582 * config/score/score3.c: Likewise.
19583 * config/score/score7.c: Likewise.
19584 * config/sh/sh.c: Likewise.
19585 * config/sh/symbian-base.c: Likewise.
19586 * config/sh/symbian-c.c: Likewise.
19587 * config/sh/symbian-cxx.c: Likewise.
19588 * config/sol2-c.c: Likewise.
19589 * config/sol2.c: Likewise.
19590 * config/sparc/sparc.c: Likewise.
19591 * config/spu/spu.c: Likewise.
19592 * config/stormy16/stormy16.c: Likewise.
19593 * config/v850/v850-c.c: Likewise.
19594 * config/v850/v850.c: Likewise.
19595 * config/vax/vax.c: Likewise.
19596 * config/vxworks.c: Likewise.
19597 * config/xtensa/xtensa.c: Likewise.
19598 * convert.c: Likewise.
19600 * cselib.c: Likewise.
19601 * dbgcnt.c: Likewise.
19602 * dbxout.c: Likewise.
19604 * dominance.c: Likewise.
19605 * emit-rtl.c: Likewise.
19606 * explow.c: Likewise.
19607 * expmed.c: Likewise.
19608 * fixed-value.c: Likewise.
19609 * fold-const.c: Likewise.
19610 * fwprop.c: Likewise.
19611 * gcse.c: Likewise.
19612 * ggc-common.c: Likewise.
19613 * ggc-page.c: Likewise.
19614 * ggc-zone.c: Likewise.
19615 * gimple-low.c: Likewise.
19616 * gimplify.c: Likewise.
19617 * graph.c: Likewise.
19618 * haifa-sched.c: Likewise.
19619 * ifcvt.c: Likewise.
19620 * implicit-zee.c: Likewise.
19621 * integrate.c: Likewise.
19622 * ira-build.c: Likewise.
19623 * ira-color.c: Likewise.
19624 * ira-conflicts.c: Likewise.
19625 * ira-costs.c: Likewise.
19626 * ira-lives.c: Likewise.
19628 * lists.c: Likewise.
19629 * loop-doloop.c: Likewise.
19630 * loop-iv.c: Likewise.
19631 * lto-opts.c: Likewise.
19632 * lto-symtab.c: Likewise.
19633 * main.c: Likewise.
19634 * modulo-sched.c: Likewise.
19635 * optabs.c: Likewise.
19636 * params.c: Likewise.
19637 * plugin.c: Likewise.
19638 * postreload-gcse.c: Likewise.
19639 * postreload.c: Likewise.
19640 * predict.c: Likewise.
19641 * profile.c: Likewise.
19642 * real.c: Likewise.
19643 * regcprop.c: Likewise.
19644 * reginfo.c: Likewise.
19645 * regmove.c: Likewise.
19646 * reorg.c: Likewise.
19647 * resource.c: Likewise.
19649 * rtlanal.c: Likewise.
19650 * sched-deps.c: Likewise.
19651 * sched-ebb.c: Likewise.
19652 * sched-rgn.c: Likewise.
19653 * sdbout.c: Likewise.
19654 * sel-sched-dump.c: Likewise.
19655 * sel-sched-ir.c: Likewise.
19656 * simplify-rtx.c: Likewise.
19657 * stmt.c: Likewise.
19658 * stor-layout.c: Likewise.
19659 * store-motion.c: Likewise.
19660 * targhooks.c: Likewise.
19661 * tree-cfg.c: Likewise.
19662 * tree-cfgcleanup.c: Likewise.
19663 * tree-dump.c: Likewise.
19664 * tree-eh.c: Likewise.
19665 * tree-inline.c: Likewise.
19666 * tree-nomudflap.c: Likewise.
19667 * tree-object-size.c: Likewise.
19668 * tree-optimize.c: Likewise.
19669 * tree-outof-ssa.c: Likewise.
19670 * tree-phinodes.c: Likewise.
19671 * tree-profile.c: Likewise.
19672 * tree-ssa-ccp.c: Likewise.
19673 * tree-ssa-coalesce.c: Likewise.
19674 * tree-ssa-live.c: Likewise.
19675 * tree-ssa-loop-niter.c: Likewise.
19676 * tree-ssa-loop-prefetch.c: Likewise.
19677 * tree-ssa-loop.c: Likewise.
19678 * tree-ssa-structalias.c: Likewise.
19679 * tree-ssa-uninit.c: Likewise.
19680 * tree-ssa.c: Likewise.
19681 * tree-vect-data-refs.c: Likewise.
19682 * tree-vect-loop-manip.c: Likewise.
19683 * tree-vect-loop.c: Likewise.
19684 * tree-vect-patterns.c: Likewise.
19685 * tree-vect-stmts.c: Likewise.
19686 * tree-vrp.c: Likewise.
19687 * varasm.c: Likewise.
19690 * xcoffout.c: Likewise.
19692 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19694 * gengtype.c (write_field_root): New function.
19695 (write_root): Use it.
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): Add a missing line.
19702 2010-07-07 Wei Guozhi <carrot@google.com>
19704 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19705 of lowest bits to lshift/compare): New.
19707 2010-07-07 Tom Tromey <tromey@redhat.com>
19709 * doc/tm.texi: Update.
19710 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19712 * target.def (want_debug_pub_sections): New hook.
19713 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19714 * dwarf2out.c (add_pubname_string): Check
19715 targetm.want_debug_pub_sections.
19716 (add_pubname): Likewise.
19717 (add_pubtype): Likewise.
19719 2010-07-07 Jie Zhang <jie@codesourcery.com>
19721 * genautomata.c (output_automata_list_min_issue_delay_code):
19722 Correctly decompress min_issue_delay.
19724 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19726 PR rtl-optimization/44404
19727 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19728 possible, use reg_overlap_mentioned_p instead.
19730 2010-07-07 Duncan Sands <baldrick@free.fr>
19732 PR middle-end/41355
19733 * tree.c (build_function_type_skip_args): Copy the original type using
19734 build_distinct_type_copy rather than copy_node.
19736 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19739 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19741 (ix86_expand_prologue): Likewise.
19742 (ix86_handle_fndecl_attribute): Likewise.
19743 (ix86_asm_declare_function_name): Likewise.
19744 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19745 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19746 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19747 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19748 * doc/extend.texi: Likewise.
19750 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19753 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19754 retry if the carry flag isn't valid.
19755 (rdrand<mode>_1): New.
19757 2010-07-07 Richard Guenther <rguenther@suse.de>
19759 PR middle-end/44790
19760 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19761 for expanding the constant offset for MEM_REFs.
19763 2010-07-07 Richard Guenther <rguenther@suse.de>
19765 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19766 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19767 * gimple.h (is_gimple_operand): Remove.
19768 * gimple.c (is_gimple_operand): Likewise.
19769 (walk_gimple_op): Fix wi->val_only setting for calls.
19770 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19771 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19772 invalid gimple calls.
19774 2010-07-06 Jan Hubicka <jh@suse.cz>
19776 * lto-cgraph.c (output_cgraph): Add missing declaration.
19778 2010-07-06 Jan Hubicka <jh@suse.cz>
19780 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19783 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19785 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19786 * doc/rtl.texi (Debug Information): New node.
19787 (NOTE_INSN_VAR_LOCATION): Document.
19788 (debug_insn): Likewise.
19789 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19791 2010-07-07 Jan Hubicka <jh@suse.cz>
19793 With parts by Richard Guenther.
19795 PR middle-end/44813
19796 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19797 for functions passed by reference.
19798 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19799 in memory when passed by reference.
19800 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19802 * ipa-split.c (split_function): Cleanup way return value is passed;
19803 handle SSA DECL_BY_REFERENCE retvals.
19804 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19805 DECL_BY_REFERENCE is set.
19806 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19807 find_what_p_points_to): Handle RESULT_DECL.
19808 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19809 when passing by reference ensure that RESULT_DECL is gimple_val.
19810 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19811 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19813 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19815 PR rtl-optimization/44787
19816 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19817 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19819 2010-07-06 Jan Hubicka <jh@suse.cz>
19821 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19822 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19823 with body can prevail.
19824 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19825 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19826 * cgraph.c (cgraph_get_node_or_alias): New function.
19827 * cgraph.h (cgraph_get_node_or_alias): Declare.
19829 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19831 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19833 (ix86_expand_prologue): Likewise.
19834 (ix86_handle_fndecl_attribute): Likewise.
19835 (ix86_asm_declare_function_name): New function for
19836 ASM_DECLARE_FUNCTION_NAME.
19837 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19838 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19839 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19840 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19841 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19844 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19846 * config/i386/i386.md (immediate_operand): New mode attribute.
19848 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19849 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19850 using P mode iterator.
19851 (pro_epilogue_adjust_stack_di_2): Rename from
19852 pro_epilogue_adjust_stack_rex64_2.
19854 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19856 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19858 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19859 through gen_mov_insv_1 function pointer.
19860 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19861 gen_truncxf<mode>2 through gen_truncxf function pointer.
19862 (remainder<mode>3): Ditto.
19863 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19864 (allocate_stack): Call gen_allocate_stack_worker_64 or
19865 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19867 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19870 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19872 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19873 operand constraint instead of <r><i>m.
19875 2010-07-06 Richard Guenther <rguenther@suse.de>
19877 PR middle-end/44828
19878 * convert.c (convert_to_integer): Watch out for overflowing
19881 2010-07-05 Jan Hubicka <jh@suse.cz>
19883 * lto-streamer.c (write_symbol_vec): Rename to ...
19884 (write_symbol) ... this one; write only symbol given and when
19885 present in cache. Sanity check that what is defined is present
19886 in cgraph/varpool with body/finalized decl.
19887 (write_symbols_of_kind): Remove.
19888 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19889 pairs to produce symtab.
19890 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19891 when doing WPA streaming.
19893 2010-07-05 Jan Hubicka <jh@suse.cz>
19895 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19896 function is still available to fold into.
19898 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19900 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19901 * function.h (struct_function): Change type of local_decls field
19903 (add_local_decl): New function.
19904 (FOR_EACH_LOCAL_DECL): New macro.
19905 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19907 (estimated_stack_frame_size): Likewise.
19908 (expand_used_vars): Likewise.
19909 * cgraphbuild.c (build_cgraph_edges): Likewise.
19910 * function.c (instantiate_decls_1): Likewise.
19911 * ipa-struct-reorg.c (build_data_structure): Likewise.
19912 * ipa-type-escape.c (analyze_function): Likewise.
19913 * lto-streamer-in.c (input_function): Likewise.
19914 * lto-streamer-out.c (output_function): Likewise.
19915 * tree-ssa-live.c (remove_unused_locals): Likewise.
19916 * tree.c (free_lang_data_in_decl): Likewise.
19917 (find_decls_types_in_node): Likewise.
19918 * omp-low.c (remove_exit_barrier): Likewise.
19919 (expand_omp_taskreg): Likewise.
19920 (list2chain): Rename to...
19921 (vec2chain): ...this. Adjust.
19922 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19923 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19924 * gimple-low.c (record_vars_into): Likewise.
19925 * tree-inline.c (remap_decls): Likewise.
19926 (declare_return_variable): Likewise.
19927 (declare_inline_vars): Likewise.
19928 (copy_forbidden): Adjust for new type of cfun->local_decls.
19929 (add_local_variables): New function.
19930 (expand_call_inline): Call it.
19931 (tree_function_versioning): Likewise.
19933 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19935 AVX Programming Reference (June, 2010)
19936 * config/i386/cpuid.h (bit_F16C): New.
19937 (bit_RDRND): Likewise.
19938 (bit_FSGSBASE): Likewise.
19940 * config/i386/i386-builtin-types.def: Add
19941 "DEF_FUNCTION_TYPE (UINT16)", function types for
19942 float16 <-> float conversions and
19943 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19945 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19946 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19947 OPTION_MASK_ISA_F16C.
19949 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19950 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19951 (OPTION_MASK_ISA_F16C_SET): Likewise.
19952 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19953 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19954 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19955 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19956 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19957 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19958 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19959 (override_options): Handle them.
19960 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19961 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19962 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19963 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19964 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19965 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19966 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19967 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19968 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19969 (bdesc_args): Likewise.
19970 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19971 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19972 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19973 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19974 Handle non-memory store.
19976 * config/i386/i386.h (TARGET_FSGSBASE): New.
19977 (TARGET_RDRND): Likewise.
19978 (TARGET_F12C): Likewise.
19980 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19981 (UNSPEC_VCVTPS2PH): Likewise.
19982 (UNSPECV_RDFSBASE): Likewise.
19983 (UNSPECV_RDGSBASE): Likewise.
19984 (UNSPECV_WRFSBASE): Likewise.
19985 (UNSPECV_WRGSBASE): Likewise.
19986 (UNSPECV_RDRAND): Likewise.
19987 (rdfsbase<mode>): Likewise.
19988 (rdgsbase<mode>): Likewise.
19989 (wrfsbase<mode>): Likewise.
19990 (wrgsbase<mode>): Likewise.
19991 (rdrand<mode>): Likewise.
19993 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19995 * config/i386/immintrin.h (_rdrand_u16): New.
19996 (_rdrand_u32): Likewise.
19997 (_readfsbase_u32): Likewise.
19998 (_readfsbase_u64): Likewise.
19999 (_readgsbase_u32): Likewise.
20000 (_readgsbase_u64): Likewise.
20001 (_writefsbase_u32): Likewise.
20002 (_writefsbase_u64): Likewise.
20003 (_writegsbase_u32): Likewise.
20004 (_writegsbase_u64): Likewise.
20005 (_rdrand_u64): Likewise.
20006 (_cvtsh_ss): Likewise.
20007 (_mm_cvtph_ps): Likewise.
20008 (_mm256_cvtph_ps): Likewise.
20009 (_cvtss_sh): Likewise.
20010 (_mm_cvtps_ph): Likewise.
20011 (_mm256_cvtps_ph): Likewise.
20013 * config/i386/sse.md (vcvtph2ps): New.
20014 (*vcvtph2ps_load): Likewise.
20015 (vcvtph2ps256): Likewise.
20016 (vcvtps2ph): Likewise.
20017 (*vcvtps2ph): Likewise.
20018 (*vcvtps2ph_store): Likewise.
20019 (vcvtps2ph256): Likewise.
20021 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20023 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20025 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20028 * genenums.c (main): Output include of insn-constants.h
20029 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20031 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20033 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20034 (override_options): Initialize it.
20035 (ix86_expand_prologue): Use it.
20037 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20039 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20041 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20043 * double-int.h (fit_double_type): Remove declaration.
20044 * double-int.c (fit_double_type): Remove function.
20045 * tree.h (int_fits_type_p): Adjust prototype.
20046 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20047 instead of fit_double_type.
20048 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20049 instead of fit_double_type and build_int_cst_wide.
20050 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20051 instead of fit_double_type and build_int_cst_wide.
20052 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20053 of fit_double_type.
20055 2010-07-05 Jan Hubicka <jh@suse.cz>
20057 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20058 in_other_partition.
20059 * lto-cgraph.c (referenced_from_other_partition_p,
20060 reachable_from_other_partition_p): Use in_other_partition flags.
20061 (output_node, output_varpool_node): COMDAT nodes always have private
20062 copies and thus are never used from other partition.
20064 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20066 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20067 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20068 * config/ia64/ia64.c Include reload.h.
20069 (ia64_memory_move_cost): New function.
20070 (TARGET_MEMORY_MOVE_COST): Define.
20071 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20074 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20076 PR middle-end/42505
20077 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20078 comments about cost model.
20079 (try_add_cand_for): Add second strategy for choosing initial set
20080 based on original IVs, controlled by ORIGINALP argument.
20081 (get_initial_solution): Add ORIGINALP argument.
20082 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20083 (find_optimal_iv_set): Try two different strategies for choosing
20084 the IV set, and return the one with lower cost.
20086 2010-07-05 Richard Guenther <rguenther@suse.de>
20088 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20090 2010-07-05 Richard Guenther <rguenther@suse.de>
20092 * tree.c (reference_alias_ptr_type): New function.
20093 * tree.h (reference_alias_ptr_type): Declare.
20094 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20095 allow non-TARGET_MEM_REF new refs.
20096 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20097 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20098 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20099 (create_mem_ref): Get alias pointer type. Adjust calls to
20100 create_mem_ref_raw.
20101 (maybe_fold_tmr): Likewise.
20102 * tree-flow.h (create_mem_ref): Adjust prototype.
20104 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20107 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20108 *from_p is VAR_DECL.
20110 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20112 * tree.h (build_call_list): Remove.
20113 * tree.c (build_call_list): Remove.
20115 2010-07-05 Richard Guenther <rguenther@suse.de>
20117 * double-int.h (double_int_sub): Declare.
20118 * double-int.c (double_int_sub): New function.
20119 * dwarf2out.c (field_byte_offset): Use it.
20120 * fixed-value.c (do_fixed_add): Likewise.
20121 (do_fixed_multiply): Likewise.
20122 (do_fixed_divide): Likewise.
20123 * tree-predcom.c (add_ref_to_chain): Likewise.
20124 (determine_roots_comp): Likewise.
20125 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20127 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20129 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20132 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20134 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20135 * arm-modes.def (CC_NOTB): Don't define.
20136 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20137 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20138 (LTUGEU): New code_iterator.
20139 (cnb, optab): New corresponding code_attrs.
20140 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20141 to canonical form. Operands 1 and 2 are commutative. Parametrize
20143 (addsi3_carryin_shift_<optab>): Likewise.
20144 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20145 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20146 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20147 (subsi3_compare): Renamed from subsi3_compare0_c.
20148 Change CC_NOTB to CC.
20149 (arm_subsi3_insn): Allow constants for operand 0.
20150 (compare_scc peephole for eq case): New.
20151 (compare_scc splitters): Change CC_NOTB to CC.
20153 2010-07-05 Richard Guenther <rguenther@suse.de>
20155 * tree-ssa-loop-im.c (for_each_index): Do not handle
20156 ALIGN_INDIRECT_REF.
20157 (gen_lsm_tmp_name): Likewise.
20158 * tree-dump.c (dequeue_and_dump): Likewise.
20159 * tree-pretty-print.c (dump_generic_node): Likewise.
20160 (op_code_prio): Likewise.
20161 (op_symbol_code): Likewise.
20162 * tree.c (staticp): Likewise.
20163 (build1_stat): Likewise.
20164 * tree.h (INDIRECT_REF_P): Likewise.
20165 * fold-const.c (maybe_lvalue_p): Likewise.
20166 (operand_equal_p): Likewise.
20167 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20168 (ao_ref_init_from_vn_reference): Likewise.
20169 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20170 (find_interesting_uses_address): Likewise.
20171 * dwarf2out.c (loc_list_from_tree): Likewise.
20172 * gimplify.c (gimplify_expr): Likewise.
20173 * tree-eh.c (tree_could_trap_p): Likewise.
20174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20175 * cfgexpand.c (expand_debug_expr): Likewise.
20176 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20177 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20178 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20179 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20180 * tree-ssa-operands.c (get_expr_operands): Likewise.
20181 * expr.c (safe_from_p): Likewise.
20182 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20183 * tree-vect-data-refs.c (vect_setup_realignment): Build
20184 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20185 * tree-vect-stmts.c (vectorizable_load): Likewise.
20186 * tree.def (ALIGN_INDIRECT_REF): Remove.
20188 2010-07-05 Richard Guenther <rguenther@suse.de>
20190 PR tree-optimization/44784
20191 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20192 for inserted stmts.
20193 (find_or_generate_expression): Fix SCCVN insertion check.
20195 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20197 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20198 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20199 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20202 2010-07-05 Ira Rosen <irar@il.ibm.com>
20204 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20205 statements that are not vectorized.
20206 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20209 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20212 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20214 2010-07-05 Richard Guenther <rguenther@suse.de>
20216 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20217 RESULT_DECLs properly.
20219 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20221 PR rtl-optimization/44695
20222 * config/i386/i386.md (extract_code): Removed.
20223 (<u>divmodqi4): Likewise.
20225 (udivmodqi4): Likewise.
20226 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20227 (udivmodhiqi3): Likewise.
20229 2010-07-04 Jan Hubicka <jh@suse.cz>
20231 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20233 2010-07-04 Jan Hubicka <jh@suse.cz>
20235 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20236 is not already initialized.
20238 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20240 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20241 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20242 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20243 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20244 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20245 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20246 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20247 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20248 (sync_new_nand_optab): Redefine as macros.
20249 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20251 (direct_optab_index): New enum.
20252 (direct_optab_d): New structure.
20253 (direct_optab): New typedef.
20254 (direct_optab_table): Declare.
20255 (direct_optab_handler, set_direct_optab_handler): New functions.
20256 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20257 (sync_lock_release_optab): New macros.
20258 * optabs.c (direct_optab_table): New variable.
20259 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20260 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20261 cmpstr_optab and cmpstrn_optab.
20262 (emit_conditional_move): Likewise for movcc_optab.
20263 (can_conditionally_move_p): Likewise for movcc_gen_code.
20264 (init_insn_codes): Clear direct_optab_table.
20265 (init_optabs): Don't initialize the new "direct optabs" here.
20266 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20268 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20269 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20270 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20271 (expand_sync_operation): Likewise other sync_*_optabs.
20272 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20273 to sync_compare_and_swap_optab.
20274 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20275 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20276 to the names of both.
20277 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20278 cmpstr_optab and cmpstrn_optab.
20279 (expand_builtin_lock_release): Likewise sync_lock_release.
20280 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20281 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20282 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20283 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20284 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20285 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20286 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20287 (sync_lock_test_and_set, sync_lock_release): Delete.
20288 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20289 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20290 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20292 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20293 the "optab" local variable. Use direct_optab_handler for optab and
20294 sync_compare_and_swap_optab.
20295 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20296 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20297 reload_in_optab and reload_out_optab.
20298 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20299 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20300 * config/pa/pa.c (pa_secondary_reload): Likewise.
20301 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20302 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20303 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20304 (VMSupportsCS8_builtin): Likewise.
20306 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20308 * optabs.h (optab_handlers): Change type of insn_code to int.
20309 (optab_handler, set_optab_handler, convert_optab_handler)
20310 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20312 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20313 (init_insn_codes): Zero both the above arrays.
20314 (init_optabs): Never call init_insn_codes first time around.
20316 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20318 * optabs.h (optab_handler, convert_optab_handler): Turn into
20319 inline functions that return an insn code.
20320 (set_optab_handler, set_convert_optab_handler): New functions.
20321 * builtins.c: Replace optab_handler(X)->insn_code with
20322 optab_handler or set_optab_handler thoughout. Likewise
20323 convert_optab_handler(X)->insn_code with convert_optab_handler
20324 and set_convert_optab_handler.
20325 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20326 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20327 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20328 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20329 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20330 config/spu/spu.c: Likewise.
20332 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20335 * config.gcc (sh*-*-*): Use regular expressions instead of
20336 the 'i' modifier for sed substitutions.
20338 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20340 * gimple.c (gimple_body): Comments added.
20342 2010-07-04 Richard Guenther <rguenther@suse.de>
20344 PR middle-end/44809
20345 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20346 of an INDIRECT_REF.
20348 2010-07-04 Richard Guenther <rguenther@suse.de>
20350 PR tree-optimization/44479
20351 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20352 extra SSA name copy statements which preserves points-to
20354 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20355 Copy points-to information for all pointers. Properly handle
20357 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20359 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20362 2010-07-04 Richard Guenther <rguenther@suse.de>
20364 PR middle-end/44785
20365 * tree-inline.c (initialize_inlined_parameters): Do not
20366 re-use pointer-map slot over remap_type call.
20368 2010-07-04 Richard Guenther <rguenther@suse.de>
20370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20372 2010-07-04 Richard Guenther <rguenther@suse.de>
20374 PR tree-optimization/44656
20375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20376 again after value-replacing in the defintions lhs.
20378 2010-07-04 Ira Rosen <irar@il.ibm.com>
20379 Revital Eres <eres@il.ibm.com>
20381 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20382 Document new arguments.
20383 * doc/tm.texi: Regenerate.
20384 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20385 Handle unaligned store.
20386 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20387 * target.def (builtin_vectorization_cost): Add new arguments.
20388 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20389 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20390 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20391 (vect_vfa_segment_size): Fix indentation.
20392 * tree-vectorizer.h (struct _vect_peel_info): New.
20393 (struct _vect_peel_extended_info): New.
20394 (struct _loop_vec_info): Add new field for peeling hash table and a
20395 macro for its access.
20396 (VECT_MAX_COST): Define.
20397 (vect_get_load_cost): Declare.
20398 (vect_get_store_cost, vect_get_known_peeling_cost,
20399 vect_get_single_scalar_iteraion_cost): Likewise.
20400 (vect_supportable_dr_alignment): Add new argument.
20401 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20403 (destroy_loop_vec_info): Free peeling hash table.
20404 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20405 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20406 vect_analyze_slp. Fix indentation.
20407 (vect_get_single_scalar_iteraion_cost): New function.
20408 (vect_get_known_peeling_cost): Likewise.
20409 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20410 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20411 statement. Move outside cost calculation inside unknown peeling case.
20412 Call vect_get_known_peeling_cost for known amount of peeling.
20413 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20414 reference to the print message of forced alignment.
20415 (vect_verify_datarefs_alignment): Update call to
20416 vect_supportable_dr_alignment.
20417 (vect_get_data_access_cost): New function.
20418 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20419 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20420 vect_peeling_hash_choose_best_peeling): Likewise.
20421 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20422 to store all the accesses in the loop and find best possible access to
20423 align using peeling for known alignment case. For unknown alignment
20424 check if stores are preferred or if peeling is worthy.
20425 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20426 (vect_supportable_dr_alignment): Add new argument and check aligned
20427 accesses according to it.
20428 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20429 (cost_for_stmt): Call vect_get_stmt_cost.
20430 (vect_model_simple_cost): Likewise.
20431 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20432 vect_get_store_cost to calculate the cost of the statement.
20433 (vect_get_store_cost): New function.
20434 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20435 vect_get_load_cost to calculate the cost of the statement.
20436 (vect_get_load_cost): New function.
20437 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20438 (vectorizable_load): Likewise.
20439 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20440 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20441 arguments. Handle unaligned store.
20442 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20443 (rs6000_builtin_support_vector_misalignment): Return true for word and
20444 double word alignments for VSX.
20445 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20446 vect_supportable_dr_alignment and builtin_vectorization_cost.
20448 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20451 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20452 (prefetch_nocc_operand): Likewise.
20453 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20454 (prefetch_20): New insn.
20455 (prefetch_cc): Remove.
20456 (prefetch_nocc): Likewise.
20458 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20460 * expr.c (vector_mode_valid_p): Move to c-common.c.
20461 * expr.h (vector_mode_valid_p): Do not declare here.
20462 * system.h: Poison GCC_EXPR_H in front-ends.
20463 * Makefile.in: Update dependencies.
20465 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20468 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20470 2010-07-03 Jan Hubicka <jh@suse.cz>
20472 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20473 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20474 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20475 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20478 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20480 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20481 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20482 TV_IPA_LTO_DECL_OUT): New.
20483 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20485 2010-07-03 Jan Hubicka <jh@suse.cz>
20487 * ipa-inline.c (update_edge_key): Break out from ...
20488 update_callers_keys): ... here;
20489 (update_callee_keys): Update only the edges from caller to callee.
20490 (update_all_calle_keys): Do what update_calle_keys did.
20491 (decide_inlining_of_small_functions): Avoid recomputing of all
20492 callees when badness increase.
20494 2010-07-03 Jie Zhang <jie@codesourcery.com>
20496 * config/arm/arm.c (arm_attr_length_move_neon): New.
20497 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20498 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20499 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20500 to compute length attribute.
20502 2010-07-03 Jie Zhang <jie@codesourcery.com>
20504 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20505 as predicate for operand 1 and remove its constraint.
20506 * config/arm/predicates.md (vfp_register_operand): New.
20507 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20508 (*push_fp_multi): Likewise.
20510 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20512 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20514 2010-07-03 Jan Hubicka <jh@suse.cz>
20516 * config/i386/i386.c (override_options): Revert accidental commit.
20518 2010-07-02 Le-Chun Wu <lcwu@google.com>
20521 * doc/invoke.texi: Update documentation of -Wshadow.
20523 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20524 Julian Brown <julian@codesourcery.com>
20525 Sandra Loosemore <sandra@codesourcery.com>
20527 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20528 comparisons. Adjust to take both operands.
20529 (arm_select_cc_mode): Handle DImode comparisons.
20530 (arm_gen_compare_reg): Generate a scratch register for DImode
20531 comparisons which require one. Use xor for Thumb equality checks.
20532 (arm_const_double_by_immediates): New.
20533 (arm_print_operand): Allow 'Q' and 'R' for constants.
20534 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20535 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20536 arm_canonicalize_comparison.
20537 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20538 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20540 (arm_const_double_by_immediates): Declare.
20541 * config/arm/constraints.md (Di): New constraint.
20542 * config/arm/predicates.md (arm_immediate_di_operand)
20543 (arm_di_operand, cmpdi_operand): New.
20544 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20545 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20546 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20547 (cstoredi4): Handle non-Cirrus also.
20549 2010-07-02 Julian Brown <julian@codesourcery.com>
20550 Sandra Loosemore <sandra@codesourcery.com>
20553 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20554 (smax<mode>3): Disable for NEON float modes when
20555 flag_unsafe_math_optimizations is false.
20556 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20558 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20559 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20560 for NEON float modes when flag_unsafe_math_optimizations is false.
20561 (quad_halves_<code>v4sf): Only enable if
20562 flag_unsafe_math_optimizations is true.
20563 * doc/invoke.texi (ARM Options): Add note about floating point
20564 vectorization requiring -funsafe-math-optimizations.
20566 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20567 Julian Brown <julian@codesourcery.com>
20569 * config/arm/neon.md (UNSPEC_VABA): Delete.
20570 (UNSPEC_VABAL): Delete.
20571 (UNSPEC_VABS): Delete.
20572 (UNSPEC_VMUL_N): Delete.
20573 (adddi3_neon): New.
20574 (subdi3_neon): New.
20575 (mul<mode>3add<mode>_neon): Make the pattern named.
20576 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20577 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20579 (neon_vadd<mode>_unspec): ...to this.
20580 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20581 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20582 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20583 (neon_vaba<mode>): Rewrite in terms of vabd.
20584 (neon_vabal<mode>): Rewrite in terms of vabdl.
20585 (neon_vabs<mode>): Rewrite without unspec.
20586 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20587 (*arm_subdi3): Likewise.
20588 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20589 No_op attribute to disable assembly output checks.
20590 * config/arm/arm_neon.h: Regenerated.
20591 * doc/arm-neon-intrinsics.texi: Regenerated.
20593 2010-07-02 Jan Hubicka <jh@suse.cz>
20595 * ipa-split.c (split_function): For aggregate values, set the return
20596 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20597 *<retval> = fncall.part ().
20598 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20600 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20602 * config/arm/neon.md (UNSPEC_VAND): Delete.
20603 (UNSPEC_VBIC): Delete.
20604 (UNSPEC_VCLZ): Delete.
20605 (UNSPEC_VCNT): Delete.
20606 (UNSPEC_VEOR): Delete.
20607 (UNSPEC_VORN): Delete.
20608 (UNSPEC_VORR): Delete.
20609 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20610 core registers too.
20611 (anddi3_neon): Likewise.
20612 (orndi3_neon): Likewise.
20613 (bicdi3_neon): Likewise.
20614 (xordi3_neon): Likewise.
20615 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20616 rid of unspec and handle unused operand.
20617 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20618 * config/arm/predicates.md (imm_for_neon_logic_operand):
20619 Require TARGET_NEON.
20620 (imm_for_neon_inv_logic_operand): Likewise.
20621 * config/arm/arm.md (define_split for logical_binary_operator):
20622 Disable for NEON registers.
20623 (anddi3): Add new define_expand, and rename the insn. Disable
20624 this insn for NEON, where anddi3_neon now applies.
20625 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20626 (iordi3): As for anddi3.
20627 (xordi3): Likewise.
20628 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20629 as No_op to disable testing for exact instruction match.
20634 * config/arm/arm_neon.h: Regenerated.
20635 * doc/arm-neon-intrinsics.texi: Regenerated.
20637 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20639 * expr.h (emit_stack_probe): Declare.
20640 * explow.c (emit_stack_probe): Make global.
20641 (anti_adjust_stack_and_probe): Fix comments.
20642 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20643 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20644 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20645 * config/sparc/sparc.c: Include except.h.
20646 (sparc_emit_probe_stack_range): New function.
20647 (output_probe_stack_range): Likewise.
20648 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20649 built-in stack checking is enabled.
20650 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20651 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20652 (probe_stack_range): New insn.
20654 2010-07-02 Richard Guenther <rguenther@suse.de>
20657 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20658 for argument alignment.
20660 2010-07-02 Jan Hubicka <jh@suse.cz>
20662 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20663 walk backwards from entry_bb to check only those basic block of header
20664 that might lead to execution of split part.
20665 (consider_split) ... here.
20666 (find_return_bb): Allow assignment in return BB.
20667 (find_retval): New.
20668 (split_function): Fix name of cloned function; take care of updating
20669 return value in return_bb containing move.
20671 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20674 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20675 used variable insn.
20677 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20679 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20680 (is_set_with_extension_DI): Delete.
20681 (struct zero_extend_info): New structure.
20682 (add_removable_zero_extend): New function.
20683 (find_removable_zero_extends): Use note_stores to find SETs.
20684 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20686 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20688 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20689 is_miss_rate_acceptable. Pull total_positions computation
20690 out of the loops. Early return if miss_positions exceeds
20691 the acceptable threshold.
20692 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20693 is_miss_rate_acceptable after renaming of compute_miss_rate.
20695 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20697 PR middle-end/44576
20698 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20699 of 1000) for miss rate if the address diference is greater than or
20700 equal to the cache line size (the two reference will never hit the
20703 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20706 * config/arm/arm-modes.def (CC_NOTB): New mode.
20707 * config/arm/arm.c (get_arm_condition_code): Handle it.
20708 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20709 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20710 (compare_scc): Now a define_and_split. Add a number of extra
20711 splitters before it.
20714 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20716 (arm_rtx_costs_1): Likewise.
20717 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20718 * config/arm/arm.md (is_arch6): New attribute.
20719 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20720 extendqisi2): Tighten the code somewhat, avoiding invalid
20721 RTL to occur in the expander patterns.
20722 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20723 (thumb1_zero_extendhisi2_v6): Delete.
20724 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20725 (thumb1_extendhisi2_v6): Delete.
20726 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20727 (thumb1_extendqisi2_v6): Delete.
20728 (zero_extendhisi2 for register input splitter): New.
20729 (zero_extendqisi2 for register input splitter): New.
20730 (thumb1_extendhisi2 for register input splitter): New.
20731 (extendhisi2 for register input splitter): New.
20732 (extendqisi2 for register input splitter): New.
20733 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20734 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20735 and add support for a register alternative requiring a split.
20736 (thumb1_zero_extendqisi2): Likewise.
20737 (arm_zero_extendqisi2): Likewise.
20738 (arm_extendhisi2): Likewise.
20739 (arm_extendqisi2): Likewise.
20741 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20743 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20744 instead of an unspec.
20745 (neon_expand_vector_init): Likewise.
20746 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20747 (UNSPEC_VDUP_LANE): Delete.
20748 (UNSPEC VDUP_N): Delete.
20749 (UNSPEC_VGET_HIGH): Delete.
20750 (UNSPEC_VGET_LANE): Delete.
20751 (UNSPEC_VGET_LOW): Delete.
20752 (UNSPEC_VMVN): Delete.
20753 (UNSPEC_VSET_LANE): Delete.
20754 (V_double_vector_mode): New.
20755 (vec_set<mode>_internal): Make code emitted match that for the
20756 corresponding intrinsics.
20757 (vec_setv2di_internal): Likewise.
20758 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20759 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20760 (neon_vset_lane<mode>): Combine double and quad patterns and
20761 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20762 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20763 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20764 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20765 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20766 with neon_vdup_lanev2di, adjusting the pattern from the latter
20767 to be predicable for consistency.
20768 (neon_vdup_lane<mode>_internal): New.
20769 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20770 to avoid using an unspec.
20771 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20772 (neon_vdup_lanev2di): Turn into a define_expand.
20773 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20774 (neon_vget_high<mode>): Replace with....
20775 (neon_vget_highv16qi): New pattern using canonical RTL.
20776 (neon_vget_highv8hi): Likewise.
20777 (neon_vget_highv4si): Likewise.
20778 (neon_vget_highv4sf): Likewise.
20779 (neon_vget_highv2di): Likewise.
20780 (neon_vget_low<mode>): Replace with....
20781 (neon_vget_lowv16qi): New pattern using canonical RTL.
20782 (neon_vget_lowv8hi): Likewise.
20783 (neon_vget_lowv4si): Likewise.
20784 (neon_vget_lowv4sf): Likewise.
20785 (neon_vget_lowv2di): Likewise.
20787 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20788 test for this emitting vmov.
20789 (Vset_lane): Likewise.
20790 (Vdup_n): Likewise.
20791 (Vmov_n): Likewise.
20793 * doc/arm-neon-intrinsics.texi: Regenerated.
20795 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20797 * config/arm/neon.md (vec_extractv2di): Correct error in register
20798 numbering to reconcile with neon_vget_lanev2di.
20800 2010-07-02 Richard Guenther <rguenther@suse.de>
20802 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20803 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20804 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20805 points-to information.
20807 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20809 * config/s390/s390.c (override_options): Adopt prefetching
20810 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20812 2010-07-02 Jan Hubicka <jh@suse.cz>
20814 * df-problems.c (df_kill_notes): Do not collect dead notes.
20815 (df_set_note): Just call add_reg_note.
20816 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20817 df_create_unused_note): Do not deal with lists of old notes.
20818 (df_note_bb_compute): Likewise.
20820 2010-07-02 Richard Guenther <rguenther@suse.de>
20822 * tree-ssa-structalias.c (find_func_aliases): Handle
20823 pointer alignment via BIT_AND_EXPR.
20824 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20826 2010-07-02 Richard Guenther <rguenther@suse.de>
20828 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20829 mismatching number of dimensions properly.
20831 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20834 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20835 (lo_sum (high ...) ...) patterns generated by earlier passes.
20837 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20839 * doc/install.texi (Prerequisites): Document Perl requirement on
20841 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20843 2010-07-02 Richard Guenther <rguenther@suse.de>
20845 PR middle-end/44777
20846 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20848 2010-07-02 Jan Hubicka <jh@suse.cz>
20850 PR middle-end/44706
20851 * predict.c (predict_paths_for_bb): Handle case when control dependence
20852 BB has only abnormal edges.
20854 2010-07-02 Richard Guenther <rguenther@suse.de>
20856 PR tree-optimization/44748
20857 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20858 the embedded conversion in MEM_REFs.
20860 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20862 * reload.c: Include toplev.h.
20863 * recog.c: Likewise.
20864 * Makefile.in: Adjust dependencies.
20866 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20869 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20870 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20872 2010-07-01 Richard Guenther <rguenther@suse.de>
20874 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20877 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20880 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20881 Fix argument types.
20883 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20886 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20887 Make sure operand 0 dies.
20889 2010-07-01 Richard Guenther <rguenther@suse.de>
20891 PR middle-end/42834
20892 PR middle-end/44468
20893 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20894 * doc/generic.texi (References to storage): Document MEM_REF.
20895 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20896 (print_call_name): Likewise.
20897 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20898 (build_simple_mem_ref_loc): New function.
20899 (mem_ref_offset): Likewise.
20900 * tree.h (build_simple_mem_ref_loc): Declare.
20901 (build_simple_mem_ref): Define.
20902 (mem_ref_offset): Declare.
20903 * fold-const.c: Include tree-flow.h.
20904 (operand_equal_p): Handle MEM_REF.
20905 (build_fold_addr_expr_with_type_loc): Likewise.
20906 (fold_comparison): Likewise.
20907 (fold_unary_loc): Fold
20908 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20909 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20910 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20911 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20912 (ptr_deref_may_alias_ref_p_1): Likewise.
20913 (ao_ref_base_alias_set): Properly differentiate base object for
20915 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20916 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20917 (indirect_refs_may_alias_p): Likewise.
20918 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20920 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20921 (call_may_clobber_ref_p_1): Likewise.
20922 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20923 * expr.c (expand_assignment): Handle MEM_REF.
20924 (store_expr): Handle MEM_REFs from STRING_CSTs.
20925 (store_field): If expanding a MEM_REF of a non-addressable
20926 decl use bitfield operations.
20927 (get_inner_reference): Handle MEM_REF.
20928 (expand_expr_addr_expr_1): Likewise.
20929 (expand_expr_real_1): Likewise.
20930 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20931 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20932 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20933 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20934 (dr_analyze_indices): Likewise.
20935 (dr_analyze_alias): Likewise.
20936 (object_address_invariant_in_loop_p): Likewise.
20937 * gimplify.c (mark_addressable): Handle MEM_REF.
20938 (gimplify_cond_expr): Build MEM_REFs.
20939 (gimplify_modify_expr_to_memcpy): Likewise.
20940 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20941 (gimple_fold_indirect_ref): Adjust.
20942 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20943 * tree.def (MEM_REF): New tree code.
20944 * tree-dfa.c: Include toplev.h.
20945 (get_ref_base_and_extent): Handle MEM_REF.
20946 (get_addr_base_and_unit_offset): New function.
20947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20948 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20950 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20951 accesses if the array has just one dimension. Remove always true
20952 parameter. Do not require type compatibility here.
20953 (maybe_fold_offset_to_component_ref): Remove.
20954 (maybe_fold_stmt_indirect): Remove.
20955 (maybe_fold_reference): Remove INDIRECT_REF handling.
20956 Fold back to non-MEM_REF.
20957 (maybe_fold_offset_to_address): Simplify. Deal with type
20959 (maybe_fold_reference): Likewise.
20960 (maybe_fold_stmt_addition): Likewise. Also handle
20961 &ARRAY + I in addition to &ARRAY[0] + I.
20962 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20963 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20964 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20965 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20966 conversions useless.
20967 (warn_uninitialized_var): Handle MEM_REF.
20968 (maybe_rewrite_mem_ref_base): New function.
20969 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20971 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20972 INDIRECT_REF handling.
20973 (copy_tree_body_r): Handle MEM_REF.
20974 * gimple.c (is_gimple_addressable): Adjust.
20975 (is_gimple_address): Likewise.
20976 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20977 invariant base are invariant.
20978 (is_gimple_min_lval): Adjust.
20979 (is_gimple_mem_ref_addr): New function.
20980 (get_base_address): Handle MEM_REF.
20981 (count_ptr_derefs): Likewise.
20982 (get_base_loadstore): Likewise.
20983 * gimple.h (is_gimple_mem_ref_addr): Declare.
20984 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20985 * tree-cfg.c (verify_address): New function, split out from ...
20986 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20987 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20989 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20990 INDIRECT_REF. Allow conversions.
20991 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20992 a register does not change its size.
20993 (verify_types_in_gimple_reference): Verify MEM_REF.
20994 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20996 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20998 (mark_address_taken): Handle MEM_REF.
20999 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21000 (get_asm_expr_operands): Pass opf_not_non_addressable.
21001 (get_expr_operands): Handle opf_[not_]non_addressable.
21002 Handle MEM_REF. Remove INDIRECT_REF handling.
21003 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21004 (search_for_addr_array): Likewise.
21005 (check_array_bounds): Likewise.
21006 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21007 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21008 (ref_always_accessed_p): Likewise.
21009 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21010 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21012 * cgraphbuild.c (mark_load): Properly check for NULL result
21013 from get_base_address.
21014 (mark_store): Likewise.
21015 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21016 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21017 handling for MEM_REF.
21018 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21019 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21020 * builtins.c (stabilize_va_list_loc): Use the function ABI
21021 valist type if we couldn't canonicalize the argument type.
21022 Always dereference with the canonical va-list type.
21023 (maybe_emit_free_warning): Handle MEM_REF.
21024 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21026 * builtins.c (fold_builtin_memory_op): Use ref-all types
21027 for all memcpy foldings.
21028 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21029 (build_outer_var_ref): Likewise.
21030 (scan_omp_1_op): Likewise.
21031 (lower_rec_input_clauses): Likewise.
21032 (lower_lastprivate_clauses): Likewise.
21033 (lower_reduction_clauses): Likewise.
21034 (lower_copyprivate_clauses): Likewise.
21035 (expand_omp_atomic_pipeline): Likewise.
21036 (expand_omp_atomic_mutex): Likewise.
21037 (create_task_copyfn): Likewise.
21038 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21039 Remove old union trick. Initialize constant offsets.
21040 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21041 INDIRECT_REF. Init base_alias_set properly.
21042 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21043 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21044 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21046 (may_insert): Remove.
21047 (visit_reference_op_load): Do not test may_insert.
21048 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21049 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21050 a field to store the constant offset this op applies.
21051 (run_scc_vn): Adjust prototype.
21052 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21053 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21054 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21055 bother about volatile qualifiers on pointers.
21056 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21057 * tree-ssa-loop-ivopts.c
21058 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21059 (strip_offset_1): Likewise.
21060 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21062 (get_computation_cost_at): Likewise.
21063 * ipa-pure-const.c (check_op): Handle MEM_REF.
21064 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21065 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21067 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21068 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21069 (eliminate_local_variables_1): Likewise.
21070 (create_call_for_reduction_1): Likewise.
21071 (create_loads_for_reductions): Likewise.
21072 (create_loads_and_stores_for_name): Likewise.
21073 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21074 (ssa_accessed_in_tree): Handle MEM_REF.
21075 (ssa_accessed_in_assign_rhs): Likewise.
21076 (update_type_size): Likewise.
21077 (analyze_accesses_for_call_stmt): Likewise.
21078 (analyze_accesses_for_assign_stmt): Likewise.
21079 (transform_access_sites): Likewise.
21080 (transform_allocation_sites): Likewise.
21081 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21082 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21083 not handle INDIRECT_REF.
21084 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21085 (cond_store_replacement): Likewise.
21086 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21087 MEM_REF, no not handle INDIRECT_REFs.
21088 (insert_into_preds_of_block): Properly initialize avail.
21089 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21090 for ARRAY_REFs. Properly handle reference lookups that
21091 require a bit re-interpretation.
21092 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21093 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21094 (build_ref_for_offset_1): Remove.
21095 (build_ref_for_offset): Build MEM_REFs.
21096 (gate_intra_sra): Disable for now.
21097 (sra_ipa_modify_expr): Handle MEM_REF.
21098 (ipa_early_sra_gate): Disable for now.
21099 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21101 (disqualify_base_of_expr): Likewise.
21102 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21104 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21105 Use mem_ref_offset. Remove bogus folding.
21106 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21107 (make_fancy_name_1): Add support for MEM_REF.
21108 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21109 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21110 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21111 (compute_complex_ancestor_jump_func): Likewise.
21112 (ipa_analyze_virtual_call_uses): Likewise.
21113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21114 INDIRECT_REF folding with more generalized MEM_REF folding.
21115 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21116 (forward_propagate_addr_into_variable_array_index): Also handle
21117 &ARRAY + I in addition to &ARRAY[0] + I.
21118 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21119 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21120 creates assignments with overlap.
21121 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21122 (get_frame_field): Likewise.
21123 (get_nonlocal_debug_decl): Likewise.
21124 (convert_nonlocal_reference_op): Likewise.
21125 (struct nesting_info): Add mem_refs pointer-set.
21126 (create_nesting_tree): Allocate it.
21127 (convert_local_reference_op): Insert to be folded mem-refs.
21128 (fold_mem_refs): New function.
21129 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21130 (free_nesting_tree): Free the pointer-set.
21131 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21132 (vectorizable_load): Likewise.
21133 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21134 (propagate_with_phi): Likewise.
21135 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21136 instead of INDIRECT_REFs.
21137 (compute_object_offset): Handle MEM_REF.
21138 (plus_stmt_object_size): Handle MEM_REF.
21139 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21141 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21142 (symbol_marked_for_renaming): Likewise.
21143 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21144 (fold-const.o): Add $(TREE_FLOW_H).
21145 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21146 (find_func_clobbers): Likewise.
21147 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21148 (decompose_access): Likewise.
21149 (replace_field_acc): Likewise.
21150 (replace_field_access_stmt): Likewise.
21151 (insert_new_var_in_stmt): Likewise.
21152 (get_stmt_accesses): Likewise.
21153 (reorg_structs_drive): Disable.
21154 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21155 (ix86_canonical_va_list_type): Likewise.
21157 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21160 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21161 * target.def (struct gcc_target): Replace enum reg_class with
21162 reg_class_t in hook argument / return types.
21163 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21164 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21165 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21166 * targhooks.h (default_branch_target_register_class): Likewise.
21167 (default_ira_cover_classes, default_secondary_reload): Likewise.
21168 (default_memory_move_cost, default_register_move_cost): Likewise.
21169 * targhooks.c (default_branch_target_register_class): Likewise.
21170 (default_ira_cover_classes, default_secondary_reload): Likewise.
21171 (default_memory_move_cost, default_register_move_cost): Likewise.
21172 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21173 * bt-load.c (branch_target_load_optimize): Likewise.
21174 * ira.c (setup_cover_and_important_classes): Likewise.
21175 * ira-costs.c (copy_cost): Likewise.
21176 * reload1.c (emit_input_reload_insns): Likewise.
21177 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21178 * config/frv/frv.c (frv_secondary_reload): Likewise.
21179 * config/s390/s390.c (s390_secondary_reload): Likewise.
21180 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21181 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21182 (ix86_register_move_cost): Likewise.
21183 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21184 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21185 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21186 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21187 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21188 (rs6000_ira_cover_classes): Likewise.
21189 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21190 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21192 * config/pa/pa.c (pa_secondary_reload): Likewise.
21193 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21194 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21195 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21196 * doc/tm.texi: Regenerate.
21198 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21200 PR bootstrrap/44726
21201 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21203 (build_alias_set_optimal_p): Likewise.
21204 (build_base_obj_set_for_drs): Likewise.
21206 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21208 * target.def: Remove comment about licensing problems of function
21211 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21212 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21213 * doc/tm.texi: Regenerate.
21215 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21216 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21218 * target.def (enum_va_list_p): Use DEFHOOK.
21219 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21220 Rename ptype to ptree.
21221 * doc/tm.texi: Regenerate.
21223 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21224 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21225 * doc/tm.texi: Regenerate.
21227 * target.def (memory_move_cost): Use DEFHOOK.
21228 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21229 Rename regclass AKA class to rclass.
21230 * doc/tm.texi: Regenerate.
21232 * target.def (pragma_parse): Use DEFHOOK.
21233 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21234 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21235 * doc/tm.texi: Regenerate.
21237 * target.def (pass_by_reference): Use DEFHOOK.
21238 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21239 * doc/tm.texi: Regenerate.
21241 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21243 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21244 * doc/tm.texi: Regenerate.
21246 * target.def (return_pops_args): Use DEFHOOK.
21247 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21248 Rename stack-size to size.
21249 * doc/tm.texi: Regenerate.
21251 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21252 last-sched_cycle to last_clock, cur_cycle to clock.
21253 * doc/tm.texi.in: Use @hook.
21254 * doc/tm.texi: Regenerate.
21256 * target.def (print_operand, print_operand_address): Update comment.
21257 (print_operand_punct_valid_p): Likewise.
21259 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21261 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21263 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21264 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21265 * rtl-error.h: New.
21266 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21267 * rtl-error.c: Likewise.
21268 * reload.c: Likewise.
21269 * recog.c: Likewise.
21270 * sel-sched.c: Likewise.
21271 * function.c: Likewise.
21272 * reg-stack.c: Likewise.
21273 * cfgrtl.c: Likewise.
21274 * reload1.c: Likewise.
21275 * final.c: Include rtl-error.
21276 * Makefile.in: Adjust dependencies.
21278 2010-06-30 Jan Hubicka <jh@suse.cz>
21280 PR middle-end/PR44706
21281 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21282 to return the value.
21284 2010-06-30 Michael Matz <matz@suse.de>
21287 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21288 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21289 a gimple reg, attach the original VDEF to the last store in the
21292 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21295 * config/darwin.c (darwin_override_options): Use renamed
21296 targetm.asm_out.emit_unwind_label.
21298 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21300 PR tree-optimization/39799
21301 * tree-inline.c (remap_ssa_name): Initialize variable only if
21302 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21304 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21306 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21308 2010-06-30 Richard Guenther <rguenther@suse.de>
21311 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21312 against oscillation with reverse peephole2.
21314 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21317 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21320 2010-06-30 Nick Clifton <nickc@redhat.com>
21322 * config/rx/rx-modes.def: New file.
21323 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21324 (CC_REGNUM): Define.
21325 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21327 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21328 (SELECT_CC_MODE): Define.
21329 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21330 (reg:CC CC_REG) instead of (cc0).
21331 (attr "cc"): Delete.
21332 (cbranchsi4): Do not split compare and branch here. Instead move
21334 (cbranchsi4_<code>): ... here. New patterns.
21335 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21336 to emit the compare instruction.
21337 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21339 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21340 FIRST_PSEUDO_REGNUM.
21341 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21342 (rx_notice_update_cc): Delete.
21343 (rx_cc_modes_compatible): New function.
21344 (flags_needed_for_conditional): New function.
21345 (flags_from_mode): New function.
21346 (rx_compare_redundant): New function - scans backwards through
21347 insn list to find out if condition flags are already set correctly.
21348 (TARGET_CC_MODES_COMPATIBLE): Define.
21349 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21351 * config/rx/rx.h (BRANCH_COST): Define.
21352 (REGISTER_MOVE_COST): Define.
21353 * config/rx/predicates (rx_source_operand): Allow all constant types.
21354 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21355 (tstsi4): New pattern.
21356 * config/rx/rx.c (rx_memory_move_cost): Define.
21357 (TARGET_MEMORY_MOVE_COST): Define.
21359 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21361 * tree.h (block_may_fallthru): Declare here.
21362 * tree-flow.h (block_may_fallthru): Do not declare here.
21363 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21365 * Makefile.in (c-typeck.o): Update dependencies.
21367 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21370 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21371 * cselib.c (cfa_base_preserved_regno): New static variable.
21372 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21373 of REGNO (cfa_base_preserved_val->locs->loc).
21374 (cselib_preserve_cfa_base_value): Add regno argument, set
21375 cfa_base_preserved_regno to it.
21376 (cselib_invalidate_regno): Allow removal of registers other than
21377 cfa_base_preserved_regno from cfa_base_preserved_val.
21378 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21379 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21380 of MEM addresses, if not on LHS.
21381 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21382 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21384 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21386 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21388 (peep2_buf_position): New static function.
21389 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21390 peephole2_optimize): Use it.
21391 (peep2_attempt, peep2_update_life): New static functions, broken out
21392 of peephole2_optimize.
21393 (peep2_fill_buffer): New static function.
21394 (peephole2_optimize): Change the main loop to try to fill the buffer
21395 with the maximum number of insns before matching them against
21396 peepholes. Use a forward scan. Remove special case for targets with
21397 conditional execution.
21398 * genrecog.c (change_state): Delete dead code.
21399 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21400 Rewrite so as not to expect the second insn to have had a peephole
21403 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21405 * genhooks.c (emit_findices): Cast field precision to int.
21406 (emit_documentation): Likewise.
21408 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21410 PR tree-optimization/43801
21411 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21412 if old_decl was DECL_ONE_ONLY.
21415 * dwarf2out.c (add_accessibility_attribute): New function.
21416 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21417 instead of adding DW_AT_accessibility manually.
21418 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21419 gen_typedef_die): Use it.
21421 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21423 * vmsdbgout.c (full_name): Just output the file name if not native.
21425 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21427 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21428 (funcnam_table): New static table.
21429 (funcnum_table): New static table.
21430 (write_rtnbeg): Write value saved in funcnum_table.
21431 (write_rtnend): Write value saved in funcnum_table.
21432 (vmsdbgout_begin_function): Save current function info in
21433 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21434 (vmsdbgout_finish): Iterate over funcnum_table.
21436 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21438 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21439 (vmsdbgout_type_decl): Declare
21440 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21441 (FUNC_EPILOGUE_LABEL): New macro
21442 (vmsdbgout_begin_epilogue): New function.
21443 (vmsdbgout_type_decl): New function.
21445 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21447 * vmsdbg.h: Update copyright.
21449 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21451 * vmsdbg.h (DST_K_TBG): New DST constant.
21452 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21453 (write_modbeg): Cast module_language to avoid warning.
21454 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21456 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21459 * target.def, doc/tm.texi.in, genhooks.c: New files.
21460 * target.h: Instead of defining individual hook members,
21461 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21462 include target.def.
21463 * target-def.h: Instead of defining individual hook initializers,
21464 include target-hooks-def.h.
21465 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21466 targetm.live_on_entry -> targetm.extra_live_on_entry
21467 targetm.sched.md_finish ->targetm.sched.finish
21468 targetm.sched.md_init -> targetm.sched.init
21469 targetm.sched.md_init_global -> targetm.sched.init_global
21470 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21471 targetm.asm_out.except_table_label ->
21472 targetm.asm_out.emit_except_table_label
21473 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21474 targetm.target_help -> targetm.help
21475 targetm.vectorize.builtin_support_vector_misalignment ->
21476 targetm.vectorize.support_vector_misalignment
21477 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21478 targetm.file_start_file_directive ->
21479 targetm.asm_file_start_file_directive
21480 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21481 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21482 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21483 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21484 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21485 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21486 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21487 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21488 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21489 * Makefile.in (TARGET_H): Depend on target.def.
21490 (TARGET_DEF_H): Depend on target-hooks-def.h.
21491 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21492 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21493 * doc/tm.texi: Regenerate.
21495 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21497 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21498 (targetm.sched.init): Likewise.
21500 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21503 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21504 (function_arg_advance_32): Const-ify TYPE parameter.
21505 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21506 (ix86_function_arg_advance): Change type of NAMED to bool.
21507 (function_arg_32): Const-ify CUM and TYPE parameters.
21508 (function_arg_64): Likewise. Change type of NAMED to bool.
21509 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21511 (ix86_function_arg): Change type of NAMED to bool.
21512 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21513 last argument as a bool.
21515 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21517 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21518 (OVERRIDE_OPTIONS): Add note of obsolescence.
21519 Replace references with references to TARGET_OPTION_OVERRIDE.
21520 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21522 * targhooks.c (default_target_option_override): New function.
21523 * targhooks.h (default_target_option_override): Declare.
21524 * target.h (struct gcc_target): Add override member to
21525 target_option member.
21526 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21527 targetm.target_option.override call.
21528 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21529 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21531 2010-06-29 Jan Hubicka <jh@suse.cz>
21533 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21535 2010-06-29 Jan Hubicka <jh@suse.cz>
21537 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21539 (rebuild_frequencies): New function.
21540 * predict.h (rebuild_frequencies): Declare.
21541 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21542 entry block and edge reaching new_entry.
21543 (tree_function_versioning): When doing partial cloning, rebuild
21544 frequencies when done.
21545 * passes.c (execute_function_todo): Use rebild_frequencies.
21547 2010-06-29 Richard Guenther <rguenther@suse.de>
21549 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21550 * tree-flow.h (enum noalias_state): Remove.
21551 (struct var_ann_d): Remove noalias_state member.
21553 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21556 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21557 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21558 (maddhidi4): Likewise.
21560 Revert parts of the change for PR25130.
21561 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21564 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21566 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21567 targetm.calls.function_incoming_arg, and
21568 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21569 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21570 * target.h (struct gcc_target): Add function_arg_advance,
21571 function_arg, and function_incoming_arg fields.
21572 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21573 (TARGET_FUNCTION_INCOMING_ARG): Define.
21574 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21575 and TARGET_FUNCTION_INCOMING_ARG.
21576 * targhooks.h (default_function_arg_advance): Declare.
21577 (default_function_arg, default_function_incoming_arg): Declare.
21578 * targhooks.c (default_function_arg_advance): New function.
21579 (default_function_arg, default_function_incoming_arg): New function.
21580 * config/i386/i386.c (function_arg_advance): Rename to...
21581 (ix86_function_arg_advance): ...this. Make static.
21582 (function_arg): Rename to...
21583 (ix86_function_arg): ...this. Make static.
21584 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21585 (TARGET_FUNCTION_ARG): Define.
21586 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21587 (FUNCTION_ARG): Delete.
21588 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21589 (function_arg): Delete prototype.
21591 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21593 * reginfo.c (init_reg_sets_1): Adjust comments.
21594 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21595 * calls.c (prepare_call_address): Likewise.
21596 (emit_call_1): Use targetm.calls.return_pops_args.
21597 (expand_call): Likewise.
21598 * function.c (assign_parms): Likewise.
21599 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21600 * target.h (struct gcc_target) [struct calls]: Add
21601 return_pops_args field.
21602 * targhooks.h (default_return_pops_args): Declare.
21603 * targhooks.c (default_return_pops_args): Define.
21604 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21605 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21606 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21607 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21609 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21610 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21611 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21612 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21613 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21614 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21615 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21616 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21617 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21618 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21619 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21620 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21621 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21622 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21623 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21624 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21625 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21626 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21627 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21628 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21629 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21630 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21631 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21632 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21633 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21634 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21635 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21636 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21637 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21638 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21639 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21640 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21641 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21642 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21643 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21644 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21645 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21646 * config/i386/i386.c (ix86_return_pops_args): Make static.
21647 Constify arguments.
21648 (TARGET_RETURN_POPS_ARGS): Define.
21649 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21650 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21651 (TARGET_RETURN_POPS_ARGS): Define.
21652 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21653 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21654 (TARGET_RETURN_POPS_ARGS): Define.
21656 2010-06-29 Richard Guenther <rguenther@suse.de>
21658 PR middle-end/44667
21659 * tree-inline.c (initialize_inlined_parameters): Make sure
21660 to remap the inlined parameter variable substitutions types.
21662 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21664 PR rtl-optimization/44659
21665 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21666 result of force_to_mode if it partially re-expanded the compound.
21668 2010-06-28 Jan Hubicka <jh@suse.cz>
21670 PR middle-end/44671
21671 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21674 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21676 * double-int.h (force_fit_type_double): Remove declaration.
21677 * double-int.c (force_fit_type_double): Move to tree.c.
21678 * tree.h (force_fit_type_double): Declare.
21679 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21680 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21681 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21682 * convert.c (convert_to_pointer): Adjust call to
21683 force_fit_type_double.
21684 * tree-vrp.c (extract_range_from_assert,
21685 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21686 * fold-const.c: Update comment.
21687 (int_const_binop, fold_convert_const_int_from_int,
21688 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21689 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21690 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21691 round_up_loc): Adjust call to force_fit_type_double.
21693 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21695 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21697 2010-06-28 Martin Jambor <mjambor@suse.cz>
21699 * tree-sra.c (convert_callers): New parameter, change fndecls of
21701 (modify_function): Pass the old decl to convert_callers.
21703 2010-06-28 Martin Jambor <mjambor@suse.cz>
21705 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21706 ipa_check_create_node_params and ipa_initialize_node_params with
21707 checking asserts they are not necessary.
21709 2010-06-28 Jan Hubicka <jh@suse.cz>
21711 PR tree-optimization/44687
21712 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21714 2010-06-28 Martin Jambor <mjambor@suse.cz>
21717 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21718 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21719 instead of BINFO_BASE_BINFO.
21721 2010-06-28 Michael Matz <matz@suse.de>
21723 PR middle-end/44592
21724 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21725 proper VDEF chain for intermediate stores in the sequence.
21727 2010-06-28 Jan Hubicka <jh@suse.cz>
21729 PR tree-optimization/44357
21730 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21731 uninlinable functions.
21733 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21735 * config.gcc (powerpc*-*-*): Handle titan.
21736 * config/rs6000/rs6000.c (titan_cost): New costs.
21737 (rs6000_override_options): Add "titan" to processor_target_table.
21738 Add Titan to branch alignment logic.
21739 Correctly set rs6000_cost for titan.
21740 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21741 * config/rs6000/titan.md: New file.
21742 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21744 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21746 * tree-browser.c (TB_history_stack): Convert to a VEC.
21747 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21748 (TB_history_prev): Likewise.
21750 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21752 * vec.h (vec_heap_free): Add parentheses around free.
21754 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21756 * system.h: Poison GCC_EXCEPT_H for front-end files.
21758 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21760 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21761 Define to NULL by default.
21762 * except.h: Define GCC_EXCEPT_H.
21763 (doing_eh): Remove prototype.
21764 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21765 (lang_protect_cleanup_actions): Remove.
21766 * except.c (lang_protect_cleanup_actions): Remove.
21767 (doing_eh): Remove.
21768 (gen_eh_region): Don't check doing_eh here.
21769 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21770 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21771 instead of lang_protect_cleanup_actions.
21772 * omp-low.c (maybe_catch_exception): Likewise.
21773 * Makefile.in: Update dependencies.
21775 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21777 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21778 (struct cgraph_local_info): new used_from_object_file flag.
21779 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21780 (cgraph_clone_node): initialize used_from_object_file.
21781 (cgraph_create_virtual_clone): initialize used_from_object_file.
21782 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21783 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21784 when compiling with -fwhole-program.
21785 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21787 * ipa.c (function_and_variable_visibility): Set externally_visible
21788 flag of varpool_node if used_from_object_file flag is set.
21789 (cgraph_externally_visible_p): check used_from_object_file flag.
21790 * doc/invoke.texi (-fwhole-program option): Change description of
21791 externally_visible attribute accordingly.
21792 * doc/extend.texi (externally_visible): Ditto.
21794 2010-06-27 Jan Hubicka <jh@suse.cz>
21796 * params.def (max-inline-insns-auto): Default to 40.
21797 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21799 2010-06-27 Jan Hubicka <jh@suse.cz>
21801 PR middle-end/44671
21802 PR middle-end/44686
21803 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21805 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21806 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21808 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21810 * target.h (struct gcc_target): Add register_move_cost field.
21811 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21812 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21813 * targhooks.c (default_register_move_cost): New function.
21814 * targhooks.h (default_register_move_cost): Declare function.
21815 * defaults.h (REGISTER_MOVE_COST): Delete.
21816 * ira-int.h (ira_register_move_cost): Update comment.
21817 * ira.c (ira_register_move_cost): Update comment.
21818 * reload.h (register_move_cost): Declare.
21819 * reginfo.c (register_move_cost): New function.
21820 (move_cost): Update comment.
21821 (init_move_cost, memory_move_secondary_cost): Replace
21822 REGISTER_MOVE_COST with register_move_cost.
21823 * postreload.c (reload_cse_simplify_set): (Ditto.).
21824 * reload.c (find_valid_class, find_reloads): (Ditto.).
21825 * reload1.c (choose_reload_regs): (Ditto.).
21826 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21827 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21828 * doc/md.texi (can_create_pseudo_p): Update documentation.
21830 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21831 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21832 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21833 (TARGET_MEMORY_MOVE_COST): Define.
21835 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21836 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21837 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21838 (TARGET_MEMORY_MOVE_COST): Define.
21840 2010-06-27 Richard Guenther <rguenther@suse.de>
21842 PR tree-optimization/44683
21843 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21844 false edge from the inverted condition.
21846 2010-06-27 Richard Guenther <rguenther@suse.de>
21848 PR middle-end/44684
21849 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21850 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21851 for register LHS. Or non-store assignments.
21853 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21855 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21856 (sparc_emit_set_const64): Likewise. Remove disabled code.
21857 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21858 (sparc_emit_set_const64): Likewise.
21860 2010-06-26 Catherine Moore <clm@codesourcery.com>
21862 * config/mips/mips.md (alu_type): New attribute.
21863 (type): Infer type from alu_type.
21864 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21865 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21866 *subsi3_extended, negsi2, negdi2, *low<mode>,
21867 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21868 xor<mode>3, *nor<mode>3,
21869 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21870 *zero_extendhi_truncqi): Set alu_type instead of type.
21872 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21874 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21875 splay_tree_new_ggc call.
21876 (alpha_use_linkage): Likewise.
21878 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21880 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21881 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21882 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21883 (static_specs): Remove switches_need_spaces.
21884 (process_command, do_self_spec): Hardcode handling "-o" instead of
21885 checking switches_need_spaces.
21886 * system.h (SWITCHES_NEED_SPACES): Poison.
21888 2010-06-26 Richard Guenther <rguenther@suse.de>
21890 PR tree-optimization/44393
21891 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21892 stmt removal and VOP renaming.
21893 (generate_memset_zero): Remove redundant stmt updating.
21894 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21895 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21897 2010-06-26 Jan Hubicka <jh@suse.cz>
21899 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21900 edges comming from header are equivalent.
21901 (visit_bb): Handle PHIs correctly.
21902 * tree-inline.c (copy_phis_for_bb): Be able to copy
21903 PHI from entry edge.
21904 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21906 2010-06-26 Richard Guenther <rguenther@suse.de>
21908 PR middle-end/44674
21909 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21910 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21912 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21914 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21915 add_infile, alloc_switch): New.
21916 (process_command): Remove variable lang_n_infiles. Process
21917 options in a single pass. Use new functions for allocating
21918 infiles and switches arrays. Properly skip operands of
21919 -Xpreprocessor and -Xassembler.
21921 2010-06-26 Jan Hubicka <jh@suse.cz>
21923 PR middle-end/44671
21924 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21925 cgraph_make_decl_local call; fix typo copying RTL data.
21927 2010-06-25 DJ Delorie <dj@redhat.com>
21929 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21930 (m32c_output_aligned_common): Likewise.
21931 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21932 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21933 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21934 (m32c_register_pragmas): Register it.
21935 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21936 (m32c_insert_attributes): Set #pragma address decls volatile.
21937 (pragma_entry_eq): New.
21938 (pragma_entry_hash): New.
21939 (m32c_note_pragma_address): New.
21940 (m32c_get_pragma_address): New.
21941 (m32c_output_aligned_common): New.
21942 * doc/extend.texi: Document the new pragma.
21944 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21946 * config/m32c/predicates.md (m32c_any_operand): Check the code
21947 instead of memory_operand so as to allow matching volatile MEMs.
21948 (m32c_nonimmediate_operand): Likewise.
21949 (mra_operand): Allow volatiles.
21951 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21954 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21955 address if the offset is unknown.
21957 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21959 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21960 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21961 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21962 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21963 to ia64_start_function. Invoke it.
21964 * config/ia64/ia64.c (ia64_start_function): Call new function
21965 dwarf2out_vms_debug_main_pointer.
21967 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21969 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21970 statements computing the true predicate.
21972 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21974 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21975 to boolean_true_node.
21976 (reset_bb_predicate): New.
21977 (predicate_bbs): Call reset_bb_predicate.
21979 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21981 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21982 (tree_if_conversion): Returns true when something has been changed.
21983 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21986 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21988 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21989 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21990 * tree-if-conv.c: Include dbgcnt.h.
21991 (tree_if_conversion): Use if_conversion_tree to count the number of
21992 if-convertible loops.
21994 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21996 * common.opt (fprefetch-loop-arrays): Re-define
21997 -fprefetch-loop-arrays as a tri-state option with the initial
21999 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22000 pass only when flag_prefetch_loop_arrays > 0.
22001 * toplev.c (process_options): Note that, with tri-states,
22002 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22003 * config/i386/i386.c (override_options): Enable prefetching at -O3
22004 for a set of CPUs that sw prefetching is helpful.
22005 (software_prefetching_beneficial_p): New. Return TRUE if software
22006 prefetching is beneficial for the given CPU.
22008 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22010 PR rtl-optimization/44326
22011 * implicit-zee.c (find_removable_zero_extends): Replace
22012 INSN_P with NONDEBUG_INSN_P.
22014 2010-06-25 Martin Jambor <mjambor@suse.cz>
22016 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22017 (struct ipa_node_params): Removed the modification_analysis_done flag.
22018 (ipa_is_param_modified): Removed.
22019 (ipa_analyze_node): Declare.
22020 (ipa_compute_jump_functions): Remove declaration.
22021 (ipa_count_arguments): Likewise.
22022 (ipa_detect_param_modifications): Likewise.
22023 (ipa_analyze_params_uses): Likewise.
22024 * ipa-prop.c (struct param_analysis_info): New type.
22025 (visit_store_addr_for_mod_analysis): Removed.
22026 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22027 moved down in the file.
22028 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22029 (ipa_count_arguments): Made static.
22030 (mark_modified): New function.
22031 (is_parm_modified_before_call): New function.
22032 (compute_pass_through_member_ptrs): New parameter parms_info, call
22033 is_parm_modified_before_call instead of ipa_is_param_modified.
22034 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22035 it to compute_pass_through_member_ptrs.
22036 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22037 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22038 on the callee if it is analyzed. Made static.
22039 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22040 is_parm_modified_before_call instead of ipa_is_param_modified.
22041 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22042 ipa_analyze_indirect_call_uses.
22043 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22044 ipa_analyze_call_uses.
22045 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22046 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22047 (ipa_analyze_node): New function.
22048 (ipa_print_node_params): Do not dump the modified flag.
22049 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22050 it. Do not stream the modified parameter flag.
22051 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22052 it. Do not stream the modified parameter flag.
22053 * ipa-cp.c (ipcp_analyze_node): Removed.
22054 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22055 with only a call to ipa_analyze_node.
22056 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22057 node with only a call to ipa_analyze_node.
22059 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22061 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22063 2010-06-25 Jan Hubicka <jh@suse.cz>
22065 * tree-pass.h (pass_split_functions): Declare.
22066 * opts.c (decode_options): Enable function splitting at -O2
22067 * timevar.def (TV_IPA_FNSPLIT): New macro.
22068 * ipa-split.c: New file.
22069 * common.opt (-fpartial-inlining): New flag.
22070 * Makefile.in (ipa-split.o): New object file.
22071 * passes.c (init_optimization_passes): Add ipa-split.
22072 * params.def (partial-inlining-entry-probability): New parameters.
22073 * doc/invoke.texi (-fpartial-inlining): New.
22075 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22078 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22079 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22080 (gimplify_expr): Likewise.
22082 2010-06-25 Martin Jambor <mjambor@suse.cz>
22084 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22085 statements instead of bailing out on them.
22086 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22087 parameter are in the same BB as the condition. Update comments.
22089 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22091 PR middle-end/43866
22092 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22093 true or always false, return NULL_TREE.
22094 (tree_unswitch_single_loop): Optimize conditions even when reaching
22095 max-unswitch-level parameter. If num > 0, optimize first all conditions
22096 using entry checks, then do still reachable block discovery and consider
22097 only conditions in still reachable basic blocks in the loop.
22099 PR tree-optimization/44539
22100 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22101 the call doesn't have LHS, but has VDEF.
22103 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22105 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22106 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22107 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22108 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22109 * system.h (MODIFY_TARGET_NAME): Poison.
22111 2010-06-25 Alan Modra <amodra@gmail.com>
22113 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22114 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22115 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22116 CMODEL_LARGE as default.
22117 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22118 (offsettable_ok_by_alignment): Delete.
22119 (rs6000_emit_move): Remove mcmodel=medium optimization.
22121 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22123 With large parts from Jim Wilson:
22125 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22126 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22127 * optabs.c (optab_for_tree_code): Likewise.
22128 (expand_widen_pattern_expr): Likewise.
22129 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22130 out of execute_optimize_widening_mul.
22131 (convert_plusminus_to_widen): New function.
22132 (execute_optimize_widening_mul): Use the two new functions.
22133 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22134 Remove code to generate widening multiply-accumulate. Add support
22135 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22136 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22137 (dump_gimple_assign): Call it when appropriate.
22138 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22139 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22140 (expand_gimple_stmt_1): Likewise.
22141 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22142 WIDEN_MULT_MINUS_EXPR.
22143 * tree-ssa-operands.c (get_expr_operands): Likewise.
22144 * tree-inline.c (estimate_operator_cost): Likewise.
22145 * gimple.c (extract_ops_from_tree_1): Renamed from
22146 extract_ops_from_tree. Add new arg for a third operand; fill it.
22147 (gimple_build_assign_stat): Support operations with three operands.
22148 (gimple_build_assign_with_ops_stat): Likewise.
22149 (gimple_assign_set_rhs_from_tree): Likewise.
22150 (gimple_assign_set_rhs_with_ops_1): Renamed from
22151 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22152 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22153 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22154 WIDEN_MULT_MINUS_EXPR.
22155 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22156 (extract_ops_from_tree_1): Adjust declaration.
22157 (gimple_assign_set_rhs_with_ops_1): Likewise.
22158 (gimple_build_assign_with_ops): Pass NULL for last operand.
22159 (gimple_build_assign_with_ops3): New macro.
22160 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22161 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22163 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22164 (verify_gimple_assign): Call it.
22165 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22166 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22167 functions for dealing with three-operand statements.
22168 * tree.c (commutative_ternary_tree_code): New function.
22169 * tree.h (commutative_ternary_tree_code): Declare it.
22170 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22171 ternary statements.
22172 (gimple_assign_nonzero_warnv_p): Likewise.
22173 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22174 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22175 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22176 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22177 (struct hashtable_expr): New member ternary in the union.
22178 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22179 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22180 (iterative_hash_hashable_expr): Likewise.
22181 (print_expr_hash_elt): Handle EXPR_TERNARY.
22182 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22183 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22184 statements. Handle GIMPLE_TERNARY_RHS.
22186 2010-06-25 Jan Hubicka <jh@suse.cz>
22188 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22190 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22193 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22194 parameters are not good.
22195 (c_parser_parameter_declaration): Error unknown type name if the type
22196 name can't start declaration specifiers.
22198 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22200 * gcc.c (translate_options): Don't mention +e in comment.
22201 (process_command): Don't handle +e specially.
22203 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22205 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22207 * ira-build.c (merge_hard_reg_conflicts): New function.
22208 (create_cap_allocno, copy_info_to_removed_store_destinations,
22209 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22210 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22211 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22212 copy_nifo_to_removed_store_destination): Use them.
22213 * ira-lives.c (make_hard_regno_born): New function, split out of
22215 (make_allocno_born): Likewise.
22216 (make_hard_regno_dead): New function, split out of make_regno_dead.
22217 (make_allocno_dead): Likewise.
22218 (inc_register_pressure): New function, split out of set_allocno_live.
22219 (dec_register_pressure): New function, split out of clear_allocno_live.
22220 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22221 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22222 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22223 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22224 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22225 mark_pseudo_regno_live.
22226 (process_bb_node_lives): Use mark_pseudo_regno_live,
22227 make_hard_regno_born and make_allocno_dead.
22228 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22229 set_allocno_live, clear_allocno_live): Delete functions.
22231 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22232 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22234 (ira_flattening): Use ira_parent_allocno.
22235 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22236 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22238 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22241 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22242 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22243 minmax_set_iter_cond, minmax_set_iter_next,
22244 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22245 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22246 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22247 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22250 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22251 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22252 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22255 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22257 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22258 (peephole2 to convert zero_extract/compare of single bit to
22259 lshift/compare): New.
22261 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22263 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22264 recursive call and call to 'int_const_binop'.
22265 (build_range_check, fold_cond_expr_with_comparison, unextend,
22266 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22267 multiple_of_p): Adjust call to const_binop.
22269 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22271 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22272 determine size of XFmode operand.
22273 (XFmode extended DFmode push splitter): Ditto.
22274 (XFmode extended SFmode push splitter): Ditto.
22276 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22279 * config/i386/i386.md (extract_code): New.
22280 (<u>divmodqi4): Likewise.
22281 (divmodhiqi3): Likewise.
22282 (udivmodhiqi3): Likewise.
22283 (<u>divqi3): Remvoved.
22285 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22287 PR middle-end/44492
22288 * recog.h (struct recog_data): Add is_asm field.
22289 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22290 present in constraints of inline-asm operand and memory operand
22291 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22292 (extract_insn): Initialize recog_data.is_asm.
22293 * doc/md.texi (Constraints): Document operand side-effect rules.
22295 2010-06-24 Andi Kleen <ak@linux.intel.com>
22297 * c-parser.c (c_parser_conditional_expression): Call
22298 warn_for_omitted_condop.
22299 * doc/invoke.texi: Document omitted condop warning.
22301 2010-06-24 Nick Clifton<nickc@redhat.com>
22303 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22304 insn in the sequence is a jump insn before setting its label.
22306 2010-06-24 Alan Modra <amodra@gmail.com>
22308 * collect2.c (main): Match exactly --version and --help.
22310 2010-06-24 DJ Delorie <dj@redhat.com>
22312 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22314 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22316 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22317 using X87MODEF mode iterator.
22318 (pushsf splitter): Macroize splitter using P mode iterator.
22319 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22322 (*movxf_internal): Rename from *movxf_integer.
22323 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22324 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22325 (*movdf_internal): Rename from *movdf_integer.
22326 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22327 (*movsf_internal): Rename from *movdf_1.
22329 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22331 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22332 (const_gimple_seq_node): Removed typedefs.
22334 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22335 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22337 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22339 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22340 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22341 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22342 and CODE_FOR_vec_extract_lo_v4df.
22344 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22345 Changed to define_insn_and_split.
22346 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22347 (vec_extract_lo_v16hi): Likewise.
22348 (vec_extract_lo_v32qi): Likewise.
22349 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22350 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22352 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22355 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22356 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22357 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22358 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22359 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22362 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22365 * df-core.c (struct df): Rename to df_d.
22366 * df.h (struct df): Likewise.
22367 * dse.h (struct df): Remove forward declaration.
22368 * recog.h (struct insn_data): Rename to:
22369 (struct_insn_data_d). Adjusted all users.
22371 2010-06-23 Arnaud Charlet <charlet@adacore.com
22374 * doc/install.texi: Update requirements to build GNAT.
22376 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22378 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22380 (m68k_sched_attr_opx_type): Remove unreachable return.
22381 (m68k_sched_attr_opy_type): Likewise.
22382 (m68k_sched_attr_size): Likewise.
22383 (sched_get_opxy_mem_type): Likewise.
22384 (m68k_sched_attr_op_mem): Likewise.
22386 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22388 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22389 new statement and adjust VDEF only if necessary. Remove superfluous
22390 call to maybe_clean_or_replace_eh_stmt.
22391 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22393 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22394 * tree-inline.c (copy_bb): ...and not there.
22396 2010-06-22 Cary Coutant <ccoutant@google.com>
22398 * dwarf2out.c (is_nested_in_subprogram): New function.
22399 (should_move_die_to_comdat): Use it.
22400 (copy_ancestor_tree): Don't mark DIEs here.
22401 (copy_decls_walk): Start walk from root of newly-added tree;
22402 mark DIEs here instead.
22404 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22406 * config/i386/i386.md (unit): Also check sseishft1.
22408 2010-06-22 Jan Hubicka <jh@suse.cz>
22410 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22413 2010-06-22 Jan Hubicka <jh@suse.cz>
22415 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22416 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22417 Return true if something changed.
22418 * df.h (df_confluence_function_n): Return bool.
22419 * df-core.c (df_worklist_propagate_forward,
22420 df_worklist_propagate_backward): Track changes and ages.
22421 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22423 * dse.c (dse_confluence_n): Return always true.
22425 2010-06-22 Jan Hubicka <jh@suse.cz>
22427 * bitmap.c (bitmap_clear_bit): Micro optimize.
22429 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22431 * config/i386/i386.md (SWI1248x): New mode iterator.
22436 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22437 SWI1248x mode iterator.
22438 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22439 using SWI124 mode iterator.
22440 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22442 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22443 *pushdi2_prologue_rex64 using P mode iterator.
22444 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22445 using SWI48 mode iterator.
22446 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22447 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22448 using SWI1248x mode iterator.
22449 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22450 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22451 SWI48 mode iterator.
22452 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22454 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22455 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22456 SWI12 mode iterator.
22457 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22458 SWI12 mode iterator.
22459 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22460 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22461 SWI24 mode iterator.
22462 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22463 SWI48 mode iterator.
22464 (mov<mode>_insn_1): New expander.
22465 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22466 using SWI48x mode iterator.
22468 (*movoi_internal_avx): Rename from *movoi_internal.
22469 (*movti_internal_rex64): Rename from *movti_rex64.
22470 (*movti_internal_sse): Rename from *movti_sse.
22471 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22472 (*movdi_internal): Rename from *movdi_2.
22473 (*movsi_internal): Rename from *movsi_1.
22474 (*movhi_internal): Rename from *movhi_1.
22475 (*movqi_internal): Rename from *movqi_1.
22477 (insv): Update the call to gen_movsi_insv_1 for rename.
22478 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22480 2010-06-22 Jan Hubicka <jh@suse.cz>
22482 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22484 (execute_todo) ... this one.
22486 2010-06-22 Alan Modra <amodra@gmail.com>
22489 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22490 * caller-save.c (insert_restore, insert_save): Use non-validate
22491 form of adjust_address.
22493 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22496 * config/pa/pa.c (override_options): Disable
22497 -freorder-blocks-and-partition.
22499 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22502 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22504 * config/i386/i386.md (type): Add sseishft1
22506 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22507 (ppro_insn_load): Likewise.
22508 (ppro_insn_store): Likewise.
22509 (ppro_insn_both): Likewise.
22511 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22512 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22514 (*vec_extractv2di_1_avx): Likewise.
22515 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22516 type. Remove atom_unit.
22517 (*vec_extractv2di_1_sse2): Likewise.
22519 2010-06-21 DJ Delorie <dj@redhat.com>
22521 * diagnostic.h (diagnostic_classification_change_t): New.
22522 (diagnostic_context): Add history and push/pop list.
22523 (diagnostic_push_diagnostics): Declare.
22524 (diagnostic_pop_diagnostics): Declare.
22525 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22526 from pragmas in a history chain instead of the global table.
22527 (diagnostic_push_diagnostics): New.
22528 (diagnostic_pop_diagnostics): New.
22529 (diagnostic_report_diagnostic): Scan history chain to find state
22530 of diagnostics as of the diagnostic location.
22531 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22532 diagnostic_classify_diagnostic.
22533 (enable_warning_as_error): Likewise.
22534 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22535 use in the history chain.
22536 * doc/extend.texi: Document pragma GCC diagnostic changes.
22538 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22540 * dwarf2out.c (add_linkage_name): New function. Don't add
22541 anything to DW_TAG_member DIEs.
22542 (add_name_and_src_coords_attributes): Use it.
22543 (gen_variable_die): Call it for C++ static data members if
22544 specification is DW_TAG_member.
22546 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22547 C++ char16_t and char32_t.
22549 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22550 * genattrtab.c: Include vecprim.h.
22551 (cached_attrs, cached_attr_count, attrs_seen_once,
22552 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22553 attrs_cached_after): New variables.
22554 (find_attrs_to_cache): New function.
22555 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22556 (write_test_expr): Add attrs_cached argument, return it too,
22557 attempt to cache non-const attributes used more than once in
22558 a single case handling.
22559 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22560 emit cached_* variables. Adjust write_attr_set callers.
22561 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22562 to find attributes that should be cached in this block. Adjust
22563 write_test_expr callers.
22564 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22566 (make_automaton_attrs): Adjust write_test_expr caller.
22568 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22569 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22570 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22571 write separate internal_dfa_insn_code_* and insn_default_latency_*
22572 functions for each attribute's value and emit init_sched_attrs
22573 function and function pointers.
22574 * genattr.c (const_attrs, reservations): New variables.
22575 (gen_attr): Add const attributes to const_attrs vector.
22576 (check_tune_attr, find_tune_attr): New functions.
22577 (main): Add reservations to reservations vector. If find_tune_attr
22578 returns true, add prototype for init_sched_attrs and make
22579 internal_dfa_insn_code and insn_default_latency function pointers,
22580 otherwise define init_sched_attrs as dummy macro.
22581 * cfgexpand.c: Include insn-attr.h.
22582 (gimple_expand_cfg): Call init_sched_attrs.
22584 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22587 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22588 va_arg from a set of register save slots into a temporary,
22589 if the container is bigger than type size, do the copying
22590 using smaller mode or using memcpy.
22593 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22595 (sel_print_to_dot): Remove macro.
22596 (sel_print): Likewise. New prototype.
22597 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22598 (sel_print): New function.
22600 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22602 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22603 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22605 2010-06-21 Nick Clifton <nickc@redhat.com>
22607 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22608 (SMALL_REGISTER_CLASS): Define (to zero).
22609 (PRINT_OPERAND): Delete.
22610 (PRINT_OPERAND_ADDRESS): Delete.
22611 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22612 (rx_print_operand_address): Delete prototype.
22613 * config/rx/rx.c (rx_print_operand): Make static.
22614 Allow %H and %L to handle CONST_DOUBLEs.
22615 (rx_print_operand_address): Make static.
22616 (rx_gen_move_template): Rename local variable 'template' to
22618 (rx_function_arg): Do not pass unknown sized objects in registers.
22619 (TARGET_PRINT_OPERAND): Define.
22620 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22622 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22624 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22626 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22628 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22629 stack-alignment for simple leaf-functions.
22631 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22633 * doc/install.texi: Document bootstrap-lto.
22635 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22638 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22639 (input_function): Drop them here, if VTA is disabled.
22641 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22644 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22646 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22647 ix86_swapped_fp_comparsion_operator instead of
22648 ix86_fp_comparison_operator.
22650 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22651 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22652 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22653 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22654 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22655 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22657 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22660 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22661 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22662 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22663 (decode_cmdline_option): Update for this return value. Set
22664 orig_option_with_args_text field. Set arg field for unknown
22665 options. Make static.
22666 (decode_cmdline_options_to_array): New.
22667 (prune_options): Update handling of find_opt return value.
22668 * opts.c (read_cmdline_option): Take decoded option. Return void.
22669 (read_cmdline_options): Take decoded options.
22670 (decode_options): Add parameters for decoded options. Use
22671 decode_cmdline_options_to_array. Use decoded options for -O
22672 scan. Use integral_argument for -O parameters. Update call to
22673 read_cmdline_options.
22674 (enable_warning_as_error): Update handling of find_opt return value.
22675 * opts.h: Update comment on unknown options.
22676 (struct cl_decoded_option): Update comments on opt_index and arg.
22677 Add orig_option_with_args_text.
22678 (decode_cmdline_option): Remove.
22679 (decode_cmdline_options_to_array): Declare.
22680 (decode_options): Update prototype.
22681 * toplev.c (save_argv): Remove.
22682 (save_decoded_options, save_decoded_options_count): New.
22683 (read_integral_parameter): Remove.
22684 (print_switch_values): Use decoded options.
22685 (toplev_main): Don't set save_argv. Update call to decode_options.
22686 * toplev.h (read_integral_parameter): Remove.
22687 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22689 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22692 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22694 * constraints.md (Pw, Px): New constraints.
22695 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22697 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22699 * config/i386/sse.md (fma4modesuffixf4): Removed.
22700 (ssemodesuffixf2s): Likewise.
22701 (ssemodesuffixf4): Likewise.
22702 (ssemodesuffixf2c): Likewise.
22703 (ssescalarmodesuffix2s): Likewise.
22704 (avxmodesuffixf2c): Likewise.
22705 (ssemodesuffix): New.
22706 (ssescalarmodesuffix): Likewise.
22707 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22709 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22711 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22713 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22715 * stor-layout.c (debug_rli): Remove unused local variables.
22717 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22719 PR rtl-optimization/40900
22720 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22721 original expression for later reuse.
22722 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22723 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22725 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22727 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22728 double_int_fits_in_uhwi_p): Implement as static inline.
22729 (double_int_xor): New inline function.
22730 (double_int_lrotate, double_int_rrotate, double_int_max,
22731 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22732 double_int_smin): Declare.
22733 (lrotate_double, rrotate_double): Remove declaration.
22734 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22735 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22736 (double_int_lrotate, double_int_rrotate, double_int_max,
22737 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22738 double_int_smin): New function.
22739 * fold-const.c (int_const_binop): Clean up, use double_int_*
22741 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22742 double_int_* and immed_double_int_const functions.
22744 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22746 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22747 * function.c (types_used_by_cur_var_decl): Likewise.
22748 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22750 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22752 * tree.h (record_layout_info): Change type of pending_statics field
22754 * stor-layout.c (start_record_layout): Store NULL into
22756 (debug_rli): Call debug_vec_tree instead of debug_tree.
22757 (place_field): Likewise.
22758 (finish_record_layout): Likewise.
22760 2010-06-18 Alan Modra <amodra@gmail.com>
22762 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22764 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22767 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22768 for SET source operand from SET destination operand.
22770 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22772 PR rtl-optimization/39871
22773 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22774 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22775 (function_invariant_p): Rule out a plus of frame or arg pointer with
22777 * ira.c (find_reg_equiv_invariant_const): Likewise.
22779 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22781 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22782 print_operand_address and puts to output the operand for CONST.
22784 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22787 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22790 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22792 * v850-protos.h (print_operand): Delete.
22793 (print_operand_address): Delete.
22794 * v850.h (PRINT_OPERAND): Delete.
22795 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22796 (PRINT_OPERAND_ADDRESS): Delete.
22797 * v850.c (print_operand_address): Rename to...
22798 (v850_print_operand_address): ...this. Make static. Call
22799 v850_print_operand.
22800 (print_operand): Rename to...
22801 (v850_print_operand): ...this. Make static. Call
22802 v850_print_operand_address.
22803 (v850_print_operand_punct_valid_p): New function.
22804 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22805 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22807 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22809 * config/sh/sh-protos.h (print_operand): Delete.
22810 (print_operand_address): Delete.
22811 * config/sh/sh.h (PRINT_OPERAND): Delete.
22812 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22813 (PRINT_OPERAND_ADDRESS): Delete.
22814 * config/sh/sh.c (sh_print_operand_address): Make static.
22815 (sh_print_operand): Make static. Call sh_print_operand_address
22816 and sh_print_operand.
22817 (sh_print_operand_punct_valid_p): New function.
22818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22819 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22821 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22823 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22824 (mcore_print_operand_address): Delete.
22825 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22826 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22827 (PRINT_OPERAND_ADDRESS): Delete.
22828 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22829 (mcore_print_operand): Make static.
22830 (mcore_print_operand_punct_valid_p): New function.
22831 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22832 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22834 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22836 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22837 (print_operand_address): Delete.
22838 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22839 (PRINT_OPERAND_ADDRESS): Delete.
22840 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22842 (m68hc11_print_operand): Make static.
22843 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22845 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22847 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22848 (m32r_print_operand_address): Delete.
22849 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22850 (PRINT_OPERAND): Delete.
22851 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22852 (PRINT_OPERAND_ADDRESS): Delete.
22853 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22854 (m32r_print_operand_address): Make static.
22855 (m32r_print_operand): Make static.
22856 (m32r_print_operand_punct_valid_p): New function.
22857 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22858 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22860 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22862 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22863 (print_operand_address): Delete.
22864 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22865 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22866 (PRINT_OPERAND_ADDRESS): Delete.
22867 (iq2000_print_operand_punct): Delete.
22868 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22869 (iq2000_print_operand_address): Make static.
22870 (iq2000_print_operand): Make static.
22871 (iq2000_print_operand_punct_valid_p): New function.
22872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22873 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22875 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22877 * config/frv/frv-protos.h (frv_print_operand): Delete.
22878 (frv_print_operand_address): Delete.
22879 * config/frv/frv.h (PRINT_OPERAND): Delete.
22880 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22881 (PRINT_OPERAND_ADDRESS): Delete.
22882 * config/frv/frv.c (frv_print_operand_address): Make static.
22883 (frv_print_operand): Make static.
22884 (frv_print_operand_punct_valid_p): New function.
22885 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22886 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22888 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22890 * tree.h (vec_member): Declare.
22891 * tree.c (vec_member): Define.
22893 2010-06-17 Richard Guenther <rguenther@suse.de>
22895 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22896 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22898 2010-06-17 Richard Guenther <rguenther@suse.de>
22900 * tree-inline.c (declare_return_variable): Remove bogus code.
22902 2010-06-17 Richard Guenther <rguenther@suse.de>
22904 * gimplify.c (gimplify_bind_expr): Always promote complex
22905 and vector variables to registers if possible.
22907 2010-06-17 Richard Guenther <rguenther@suse.de>
22909 * expr.c (get_inner_reference): Use double_int for bit_offset
22912 2010-06-16 DJ Delorie <dj@redhat.com>
22914 * common.opt (-fstrict-volatile-bitfields): new.
22915 * doc/invoke.texi: Document it.
22916 * fold-const.c (optimize_bit_field_compare): For volatile
22917 bitfields, use the field's type to determine the mode, not the
22919 * expr.c (expand_assignment): Likewise.
22920 (get_inner_reference): Likewise.
22921 (expand_expr_real_1): Likewise.
22922 * expmed.c (store_fixed_bit_field): Likewise.
22923 (extract_bit_field_1): Likewise.
22924 (extract_fixed_bit_field): Likewise.
22926 2010-06-16 Richard Guenther <rguenther@suse.de>
22928 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22930 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22932 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22933 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22934 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22935 * debug.c: Likewise.
22936 * sdbout.c: Likewise.
22937 * vmsdbgout.c: Likewise.
22938 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22939 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22940 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22941 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22942 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22943 * dwarf2out.c (dw_fde_struct): New fields
22944 dw_fde_vms_{end,begin}_prologue.
22945 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22946 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22947 (dwarf2out_vms_end_prologue): New function.
22948 (dwarf2out_vms_begin_epilogue): New function.
22949 (dw_val_struct): New value dw_val_class_vms_delta.
22950 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22951 begin_epilogue for VMS.
22952 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22953 new static functions.
22954 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22955 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22957 (print_die): New case dw_val_class_vms_delta.
22958 (attr_checksum): Likewise.
22959 (same_dw_val_p: Likewise.
22960 (size_of_die): Likewise.
22961 (value_format): Likewise.
22962 (output_die): Likewise.
22963 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22964 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22965 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22966 dwarf2out_cfi_begin_epilogue
22967 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22969 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22971 * config/cris/cris-protos.h (cris_print_operand): Delete.
22972 (cris_print_operand_address): Delete.
22973 * config/cris/cris.h (PRINT_OPERAND): Delete.
22974 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22975 (PRINT_OPERAND_ADDRESS): Delete.
22976 * config/cris/cris.c (cris_print_operand_address): Make static.
22977 (cris_print_operand): Make static.
22978 (cris_print_operand_punct_valid_p): New function.
22979 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22980 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22982 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22984 * config/arm/arm-protos.h (arm_print_operand): Delete.
22985 (arm_print_operand_address): Delete.
22986 * config/arm/arm.h (PRINT_OPERAND): Delete.
22987 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22988 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22989 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22990 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22991 (arm_print_operand): Make static.
22992 (arm_print_operand_punct_valid_p): New function.
22993 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22994 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22996 2010-06-16 Nick Clifton <nickc@redhat.com>
22998 * config/rx/constraints.md (NEGint4): New constraint.
22999 * config/rx/rx.md (attr cc): Add set_zsc.
23000 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23003 (call_internal): Clobber the cc0 register.
23004 (call_value_internal): Likewise.
23005 (cstoresi4): Likewise.
23006 (movsieq): Likewise.
23007 (movsine): Likewise.
23008 (addsi3): Add alternative to handle small negative constants.
23009 (sunsi3): Likewise.
23010 (addsi3): Do not set the O bit in the cc0 register.
23011 (adddi3): Likewise.
23012 (subsi3): Likewise.
23013 (subdi3): Likewise.
23014 (andsi3): Reorder alternatives to prefer shorter forms.
23015 (mulsi3): Likewise.
23016 (iorsi3): Likewise.
23017 (negsi2): Note that the cc0 flags are set.
23018 (rotlsi3): Note that only the Z and S bits are set in cc0.
23019 (lshrsi3): Likewise.
23020 (ashlsi3): Likewise.
23021 (subsf3): Use %Q for the MEM operand.
23022 (fix_truncsfsi2): Likewise.
23023 (floatsisf2): Likewise.
23024 (bitset): Remove early clobber from destination.
23025 (bitset_in_memory): Likewise.
23026 (lrintsf2): Clobber the cc0 register.
23027 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23028 (rx_print_operand): Handle %N.
23030 2010-06-16 Jan Hubicka <jh@suse.cz>
23032 * df-core.c (df_compact_blocks): Free problem_temps vector.
23034 2010-06-16 Martin Jambor <mjambor@suse.cz>
23036 PR tree-optimization/43905
23037 * tree-sra.c: Include tree-inline.h.
23038 (create_abstract_origin): Removed.
23039 (modify_function): Version the call graph node instead of creating
23040 abstract origins and dealing with same_body aliases.
23041 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23042 function is versionable.
23043 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23045 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23047 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23048 (CHOOSE_DYNAMIC_LINKER): Update.
23050 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23052 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23053 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23054 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23055 *prefetch_3dnow_rex.
23057 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23059 * target.h (struct asm_out):Add declare_constant_name field.
23060 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23061 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23062 * output.h (default_asm_declare_constant_name): Declare.
23063 (assemble_label): Update prototype.
23064 * varasm.c (assemble_constant_contents): Use
23065 targetm.asm_out.declare_constant_name target hook.
23066 (assemble_label): Add 'file' argument.
23067 (default_asm_declare_constant_name): New function.
23068 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23069 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23070 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23072 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23073 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23074 (machopic_output_indirection): Update assemble_label argument list.
23075 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23076 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23078 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23080 PR middle-end/44391
23081 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23082 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23084 2010-06-15 Richard Guenther <rguenther@suse.de>
23086 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23088 2010-06-15 Paul Brook <paul@codesourcery.com>
23090 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23093 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23095 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23096 don't get a vector type for output.
23098 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23101 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23102 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23103 (LANG_HOOKS_DECLS): Add it.
23104 * gimplify.c (omp_notice_variable): Call
23105 lang_hooks.decls.omp_report_decl.
23107 2010-06-15 Martin Jambor <mjambor@suse.cz>
23110 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23111 on the newly dead SSA name.
23113 2010-06-15 Alan Modra <amodra@gmail.com>
23115 * doc/invoke.texi: Add mcmodel to powerpc options.
23116 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23117 * configure: Regenerate.
23118 * config.in: Regenerate.
23119 * config/rs6000/linux64.opt (mcmodel): New.
23120 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23121 (TARGET_CMODEL, SET_CMODEL): Define.
23122 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23123 select CMODEL_MEDIUM default.
23124 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23125 (TARGET_CMODEL): Define default.
23126 * config/rs6000/rs6000.c (cmodel): New variable.
23127 (rs6000_explicit_options): Add cmodel field.
23128 (rs6000_handle_option): Handle -mcmodel.
23129 (create_TOC_reference): Add largetoc_reg param. Generate high,
23130 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23131 (rs6000_delegitimize_address): Recognise new toc reference rtl
23132 and minimal-toc rtl.
23133 (rs6000_legitimize_reload_address): Handle new toc references.
23134 (print_operand_address): Handle legitimate_constant_pool_address_p
23135 match before lo_sum.
23136 (rs6000_eliminate_indexed_memrefs): Tidy.
23137 (rs6000_emit_move): Tweak threshold for inlining constants.
23138 Keep rs6000_emit_allocate_stack large stack frame offsets
23139 loaded into r0 inline.
23140 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23141 (tocrel_base, tocrel_offset): New variables.
23142 (toc_relative_expr_p): Set them here.
23143 (print_operand_address): Skip over any offset on constant pool address.
23144 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23145 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23146 (offsettable_ok_by_alignment): New function.
23147 (rs6000_emit_move): Address suitably aligned local symbol_refs
23148 relative to the toc pointer for -mcmodel=medium.
23149 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23150 strict param. Allow lo_sum version of addressing. Verify reg
23151 used for -mminimal-toc and -mcmodel != small. Update all callers.
23152 * config/rs6000/constraints.md: Update for above change.
23153 * config/rs6000/predicates.md: Likewise.
23154 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23156 (tls_gd): Split for -mcmodel=medium/large.
23157 (tls_gd_high, tls_gd_low): New.
23158 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23159 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23160 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23161 (largetoc_high, largetoc_low): New.
23162 (cmptf_internal2): Add clobber.
23163 * config/rs6000/rs6000-protos.h: Update.
23165 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23167 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23168 true if no prefetch is going to be generated for a given group.
23169 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23170 estimate the prefetch_count.
23171 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23172 prefetch count by considering the unroll_factor and prefetch_mod
23173 for is_loop_prefetching_profitable.
23175 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23177 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23178 anything if the argument is not a MEM.
23180 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23185 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23187 (canonicalize_loop_ivs): Likewise.
23189 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23192 * haifa-sched.c (setup_insn_reg_pressure_info,
23193 update_register_pressure): Reject debug insns.
23194 (ready_sort): Don't setup reg pressure for debug insns.
23195 (schedule_insn): Don't update reg pressure for debug insns.
23197 2010-06-14 Richard Guenther <rguenther@suse.de>
23199 * lto-streamer.c (cached_bp): Remove.
23200 (bitpack_delete): Likewise.
23201 (bitpack_create): Likewise.
23202 (bp_get_next_word): Likewise.
23203 (bp_pack_value, bp_unpack_value): Move ...
23204 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23206 (struct bitpack_d): Likewise.
23207 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23208 New inline functions.
23209 * lto-streamer-out.c (lto_output_bitpack): Remove.
23210 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23211 (pack_value_fields): Adjust.
23212 (lto_write_tree): Likewise.
23213 (output_gimple_stmt): Likewise.
23214 (output_function): Likewise.
23215 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23216 (input_function): Likewise.
23217 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23218 (lto_input_bitpack): Remove.
23219 (lto_materialize_tree): Adjust.
23220 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23221 * lto-cgraph.c (lto_output_edge): Adjust.
23222 (lto_output_node): Likewise.
23223 (lto_output_varpool_node): Likewise.
23224 (lto_output_ref): Likewise.
23225 (input_node): Likewise.
23226 (input_varpool_node): Likewise.
23227 (input_ref): Likewise.
23228 (input_edge): Likewise.
23229 (output_node_opt_summary): Likewise.
23230 (input_node_opt_summary): Likewise.
23231 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23232 (pure_const_read_summary): Likewise.
23233 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23234 (ipa_read_indirect_edge_info): Likewise.
23235 (ipa_write_node_info): Likewise.
23236 (ipa_read_node_info): Likewise.
23238 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23241 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23242 (vec_extract_lo_v16hi): Likewise.
23243 (vec_extract_lo_v32qi): Likewise.
23245 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23248 * tree.h (build_call_expr): Don't define as vararg macro, instead
23250 * builtins.c (build_call_nofold): Remove.
23251 (expand_builtin_int_roundingfn, expand_builtin_pow,
23252 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23253 expand_builtin_memset_args, expand_builtin_strcmp,
23254 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23255 build_call_nofold_loc instead of build_call_nofold.
23256 (build_call_expr): New function.
23258 PR tree-optimization/44508
23259 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23260 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23261 don't eliminate trivially dead stmts.
23262 * tree-vrp.c (vrp_finalize): Pass false as last argument
23263 to substitute_and_fold.
23264 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23265 to substitute_and_fold.
23266 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23269 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23271 2010-06-14 Ira Rosen <irar@il.ibm.com>
23273 PR tree-optimization/44507
23274 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23275 to build initial vector for BIT_AND_EXPR.
23276 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23278 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23280 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23281 adjust z10prop set_attr.
23283 2010-06-13 Jan Hubicka <jh@suse.cz>
23285 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23286 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23287 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23288 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23289 datastructure checks into checking asserts.
23290 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23291 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23292 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23293 df_ref_create_structure): Likewise.
23294 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23295 pool_free): Use gcc_checking_assert.
23296 * alias.c (get_alias_set): Likewise.
23297 * var-tracking.c (variable_htab_free, shared_hash_copy,
23298 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23299 * lto-streamer.c (bp_unpack_value): Likewise.
23301 2010-06-13 Richard Guenther <rguenther@suse.de>
23303 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23304 Do not stream but initialize TYPE_CANONICAL to NULL.
23305 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23306 * gimple.c (gimple_types_compatible_p): Disregard
23307 TYPE_STRUCTURAL_EQUALITY_P.
23308 (gimple_register_type): Use TYPE_CANONICAL as cache.
23309 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23310 before registering common types.
23311 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23312 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23313 * tree.h (TYPE_CANONICAL): Clarify documentation.
23315 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23317 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23318 LIBCALL_VALUE): Remove macros.
23319 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23320 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23321 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23322 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23323 (ia64_function_value): Make static. Handle receiving the function
23324 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23326 2010-06-12 Jan Hubicka <jh@suse.cz>
23328 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23331 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23333 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23335 2010-06-12 Jan Hubicka <jh@suse.cz>
23337 * df-core.c (df_clear_bb_info): New function.
23338 (df_set_blocks): bb_info is always allocated.
23339 (df_get_bb_info): Use block_info_elt_size.
23340 (df_set_bb_info): Likewise.
23341 (df_compact_blocks): Update for new block_info.
23342 (grow_bb_info): New function.
23343 * df-problems.c (df_grow_bb_info): Move to df-core.c
23344 (df_rd_set_bb_info): Remove.
23345 (df_rd_free_bb_info): Do not free block pool.
23346 (df_rd_alloc): Do not create pool, use check for
23347 obstack presence instead of NULL pointer for new blocks.
23348 (df_rd_free): DO not free alloc pool; clear block_info.
23349 (problem_RD): Add size of block info structure.
23350 (df_lr_set_bb_info): Remove.
23351 (df_lr_free_bb_info): Do not free block pool.
23352 (df_lr_alloc): Do not create pool, use check for
23353 obstack presence instead of NULL pointer for new blocks.
23354 (df_lr_free): DO not free alloc pool; clear block_info.
23355 (problem_LR): Add size of block info structure.
23356 (df_live_set_bb_info): Remove.
23357 (df_live_free_bb_info): Do not free block pool.
23358 (df_live_alloc): Do not create pool, use check for
23359 obstack presence instead of NULL pointer for new blocks.
23360 (df_live_free): DO not free alloc pool; clear block_info.
23361 (problem_LIVE): Add size of block info structure.
23362 (problem_CHAIN): Add size of block info structure.
23363 (df_byte_lr_set_bb_info): Remove.
23364 (df_byte_lr_free_bb_info): Do not free block pool.
23365 (df_byte_lr_alloc): Do not create pool, use check for
23366 obstack presence instead of NULL pointer for new blocks.
23367 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23368 (problem_BYTE_LR): Add size of block info structure.
23369 (problem_NOTE): Add size of block info structure.
23370 (df_byte_MD_set_bb_info): Remove.
23371 (df_byte_MD_free_bb_info): Do not free block pool.
23372 (df_byte_MD_alloc): Do not create pool, use check for
23373 obstack presence instead of NULL pointer for new blocks.
23374 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23375 (problem_BD): Add size of block info structure.
23376 * df-scan.c (df_scan_free_internal): Free block pool.
23377 (df_scan_set_bb_info): Remove.
23378 (df_scan_free_bb_info): Check for artificial_defs instead
23379 of bb_info being non-NULL.
23380 (df_scan_alloc): DO not create df_scan_block pool.
23381 (problem_SCAN): Set size of block info.
23382 (df_bb_refs_record): Do not allocate bb_info.
23383 * df.h (df_problem): Add block_info_elt_size.
23384 (struct dataflow): Change block_info to void *.
23385 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23386 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23387 in-line structures.
23389 2010-06-12 Jan Hubicka <jh@suse.cz>
23391 PR tree-optimize/44485
23392 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23393 containing use of return value of noreturn function.
23395 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23397 * targhooks.c (default_function_value): Don't use
23398 FUNCTION_OUTGOING_VALUE.
23399 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23400 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23402 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23404 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23405 Add crtfastmath.o to extra_parts.
23406 * config/mips/crtfastmath.c: New.
23407 * config/mips/linux.h (ENDFILE_SPEC): New.
23409 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23411 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23412 old_type in parameter.
23413 (gcc_type_for_value): Update call to gcc_type_for_interval.
23414 (compute_type_for_level_1): Renamed compute_type_for_level.
23415 Update call to gcc_type_for_interval.
23417 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23419 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23420 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23422 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23424 * opts-common.c: Include options.h.
23425 (integral_argument): Move from opts.c.
23426 (decode_cmdline_option): New. Based on read_cmdline_option.
23427 * opts.c (integral_argument): Move to opts-common.c.
23428 (read_cmdline_option): Move most contents to
23429 decode_cmdline_option. Use %qs in diagnostics.
23430 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23431 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23432 decode_cmdline_option): New.
23434 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23437 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23438 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23439 (partiysi2_cmp): Ditto.
23440 (*partiyhi2_cmp): Ditto.
23441 (*parityqi2_cmp): Remove.
23443 2010-06-11 Jan Hubicka <jh@suse.cz>
23445 * bitmap.h (bmp_iter_next_bit): New.
23446 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23448 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23449 Eric Botcazou <ebotcazou@adacore.com>
23451 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23454 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23456 * config/i386/i386.md (unspec): New define_c_enum.
23459 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23461 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23463 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23465 PR middle-end/44483
23466 * tree-if-conv.c (bb_predicate_s): New struct.
23467 (bb_predicate_p): New.
23468 (bb_has_predicate): New.
23469 (bb_predicate): New.
23470 (set_bb_predicate): New.
23471 (bb_predicate_gimplified_stmts): New.
23472 (set_bb_predicate_gimplified_stmts): New.
23473 (add_bb_predicate_gimplified_stmts): New.
23474 (init_bb_predicate): New.
23475 (free_bb_predicate): New.
23476 (is_predicated): Use bb_predicate.
23477 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23478 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23479 before processing their successors.
23480 (clean_predicate_lists): Removed.
23481 (find_phi_replacement_condition): Use bb_predicate.
23482 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23484 (insert_gimplified_predicates): New.
23485 (combine_blocks): Call insert_gimplified_predicates.
23486 (tree_if_conversion): Call free_bb_predicate instead of
23487 clean_predicate_lists.
23489 2010-10-11 Paul Brook <paul@codesourcery.com>
23491 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23492 * config/arm/arm.c (all_architectures): Change v7e-m default to
23494 * config/arm/arm-cores.def: Add cortex-m4.
23495 * config/arm/arm-tune.md: Regenerate.
23497 2010-06-11 Jan Hubicka <jh@suse.cz>
23499 * ipa-pure-const.c (special_builtlin_state): New function.
23500 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23501 (propagate_pure_const): Use it.
23503 2010-06-11 Jan Hubicka <jh@suse.cz>
23505 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23506 (df_live_alloc): Initialize df_live_scratch when initializing
23508 (df_live_transfer_function): Update uses of df_live_scratch.
23509 (df_live_free): Free problem_data; clear df_live_scratch before
23510 releasing the obstack.
23511 (df_md_free): Free problem data.
23513 2010-06-11 Jan Hubicka <jh@suse.cz>
23515 * doc/invoke.texi (Wsuggest-attribute): Document.
23516 (Wmissing-noreturn): Remove.
23517 * ipa-pure-const.c (warn_function_noreturn): New function.
23518 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23519 warn_missing_noreturn.
23520 * common.opt (Wsuggest-attribute=noreturn): New.
23521 * tree-flow.h (warn_function_noreturn): Declare.
23522 * tree-cfg.c (execute_warn_function_noreturn): Use
23523 warn_function_noreturn.
23524 (gate_warn_function_noreturn): New.
23525 (pass_warn_function_noreturn): Update.
23527 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23529 * c-typeck.c (handle_warn_cast_qual): Add loc
23530 parameter. Improve warning message.
23531 (build_c_cast): Pass location to handle_warn_cast_qual.
23533 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23535 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23536 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23538 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23540 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23542 Fix bootstap on mips
23543 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23544 be naming typedefs.
23546 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23548 * system.h (helper_const_non_const_cast): New inline for
23549 gcc version <= 4.0.
23550 (CONST_CAST2): For gcc version <= 4.0 use
23551 new helper to do const/non-const casting.
23553 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23555 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23556 * Makefile.in (OBJS-common): Include insn-enums.o.
23557 (insn-enums.o): New rule.
23558 (simple_generated_c): Add insn-enums.c.
23559 (build/genenums.o): New rule.
23560 (genprogmd): Add "enums".
23561 * genconstants.c (print_enum_type): Declare a C string array
23563 * genenums.c: New file.
23564 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23565 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23566 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23568 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23570 * doc/md.texi (define_enum_attr): Document.
23571 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23572 * read-md.h (lookup_enum_type): Declare.
23573 * read-md.c (lookup_enum_type): New function.
23574 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23575 * genattrtab.c (attr_desc): Add an enum_name field.
23576 (evaluate_eq_attr): Take the associated attribute as argument.
23577 Get the enum prefix from the enum_name field, if defined.
23578 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23579 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23580 (add_attr_value): New function, split out from...
23581 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23582 (write_test_expr): Pass attr to evaluate_eq_attr.
23583 (write_attr_get): Use the enum_name as the enum tag, if defined.
23584 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23585 (find_attr): Initialize enum_name.
23586 (main): Handle DEFINE_ENUM_ATTR.
23587 * gensupport.c (process_rtx): Likewise.
23588 * config/mips/mips.h (mips_tune_attr): Delete.
23589 * config/mips/mips.md (cpu): Use define_attr_enum.
23591 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23593 * doc/md.texi (define_c_enum, define_enum): Document.
23594 * read-md.h (md_constant): Add a parent_enum field.
23595 (enum_value, enum_type): New structures.
23596 (upcase_string, traverse_enum_types): Declare.
23597 * read-md.c (enum_types): New variable.
23598 (upcase_string, add_constant): New functions.
23599 (handle_constants): Don't create the hash table here.
23601 (traverse_md_constants): Don't check for a null md_constants.
23602 (decimal_string, handle_enum, traverse_enum_types): New functions.
23603 (read_md_files): Initialize md_constants and md_enums.
23604 * genconstants.c (print_md_constant): Ignore info argument.
23605 Only print constants that belong to no enum.
23606 (print_enum_type): New function.
23607 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23608 for each defined enum type.
23609 * config/mips/mips.md (processor): New define_enum.
23610 (unspec): New define_c_enum.
23611 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23612 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23613 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23614 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23615 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23616 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23617 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23618 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23619 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23620 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23621 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23622 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23623 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23624 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23625 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23626 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23627 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23628 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23629 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23630 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23631 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23632 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23633 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23634 (UNSPEC_RDDSP): Move to mips-dsp.md.
23635 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23636 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23637 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23638 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23639 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23640 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23641 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23642 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23643 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23644 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23645 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23646 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23647 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23648 Moved to mips-dspr2.md.
23649 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23650 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23651 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23652 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23653 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23654 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23655 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23656 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23657 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23658 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23659 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23660 UNSPEC_LOONGSON_PSADBH)
23661 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23662 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23663 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23664 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23665 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23666 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23667 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23668 (cpu): Update comment.
23669 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23670 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23671 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23672 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23673 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23674 UNSPEC_LOONGSON_PCMPEQ)
23675 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23676 UNSPEC_LOONGSON_PINSR_0)
23677 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23678 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23679 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23680 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23681 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23682 UNSPEC_LOONGSON_PSADBH)
23683 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23684 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23685 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23686 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23687 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23688 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23689 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23690 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23691 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23692 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23693 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23694 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23695 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23696 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23697 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23698 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23699 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23700 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23701 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23702 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23703 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23704 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23705 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23706 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23707 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23708 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23709 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23710 (UNSPEC_RDDSP): Moved from mips.md.
23711 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23712 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23713 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23714 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23715 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23716 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23717 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23718 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23719 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23720 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23721 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23722 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23723 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23724 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23725 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23726 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23727 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23728 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23729 (UNSPEC_SCC): Moved from mips.md.
23730 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23731 "processor_type" to "processor".
23732 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23733 * config/mips/mips.h (processor_type): Delete.
23734 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23735 "processor_type" to "processor".
23737 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23739 * configure.ac (tm_include_list): Add insn-constants.h.
23740 * configure: Regenerate.
23741 * Makefile.in (GTM_H): Move insn-constants.h here from...
23743 * mkconfig.sh: Remove special handling for insn-constants.h.
23745 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23747 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23748 (BUILD_MD): ...this new variable.
23749 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23750 that include the old contents of simple_generated_h and
23751 simple_generated_c.
23752 (simple_generated_h, simple_generated_c): Include them. Add
23754 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23755 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23756 Remove these dependencies from the main rule and include
23757 insn-conditions.md in the command line only if it appears
23758 in the dependency list.
23759 (insn-constants.h, s-constants): Delete.
23760 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23762 (build/genmddeps.o): Likewise.
23763 (genprogrtl): New variable that contains everything from genprogmd
23764 except mddeps and constants.
23765 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23766 depend on $(BUILD_MD)
23767 (genprog): New variable. Make these programs depend on
23769 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23770 (main): Use read_md_files instead of init_rtx_reader_args.
23771 * genconstants.c: As for genmddeps.c.
23772 * read-md.h (read_skip_construct): Declare.
23773 * read-md.c (read_skip_construct): New function.
23774 (handle_file): Allow a null handle_directive, skipping the
23776 (parse_include): Update the comment accordingly.
23778 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23780 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23781 * genmddeps.c: Include read-md.h.
23782 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23783 * genattr.c (main): Likewise.
23784 * genattrtab.c (main): Likewise.
23785 * genautomata.c (main): Likewise.
23786 * gencodes.c (main): Likewise.
23787 * genconditions.c (main): Likewise.
23788 * genconfig.c (main): Likewise.
23789 * genconstants.c (main): Likewise.
23790 * genemit.c (main): Likewise.
23791 * genextract.c (main): Likewise.
23792 * genflags.c (main): Likewise.
23793 * genopinit.c (main): Likewise.
23794 * genoutput.c (main): Likewise.
23795 * genpeep.c (main): Likewise.
23796 * genrecog.c (main): Likewise.
23797 * genpreds.c (main): Likewise.
23798 * gensupport.h (in_fname): Move to read-md.h.
23799 (init_md_reader_args_cb): Rename to...
23800 (init_rtx_reader_args_cb): ...this and return a bool.
23801 (init_md_reader_args): Rename to...
23802 (init_rtx_reader_args): ...this and return a bool.
23803 (include_callback): Move to read-md.h.
23804 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23805 (file_name_list, first_dir_md_include): Move to read-md.c
23806 (first_bracket_include): Delete unused variable.
23807 (last_dir_md_include): Move to read-md.c.
23808 (process_include): Delete, moving code to read-md.c:handle_include.
23809 (process_rtx): Don't handle INCLUDE.
23810 (save_string): Delete.
23811 (rtx_handle_directive): New function.
23812 (init_md_reader_args_cb): Rename to...
23813 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23815 (init_md_reader_args): Rename to...
23816 (init_rtx_reader_args): ...this and return a boolean success value.
23817 * rtl.def (INCLUDE): Delete.
23818 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23820 * read-rtl.c (read_conditions): Don't gobble ')' here.
23821 (read_mapping): Likewise.
23822 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23823 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23824 Store the whole queue in *X. Remove call to init_md_reader.
23825 (read_rtx_1): Rename to...
23826 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23827 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23829 (read_nested_rtx): New function. Handle (nil) here rather than
23831 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23833 * read-md.h (directive_handler_t): New type.
23834 (in_fname, include_callback): Moved from read-md.h.
23835 (read_constants, init_md_reader): Delete.
23836 (read_md_files): Declare.
23837 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23838 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23840 (read_constants): Rename to...
23841 (handle_constants): ...this. Don't gobble ')' here.
23842 (handle_include, handle_file, handle_toplevel_file)
23843 (parse_include): New functions, mostly taken from gensupport.c.
23844 (init_md_reader): Subsume into...
23845 (read_md_files): ...this new function.
23847 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23849 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23850 (unread_char): Decrement read_md_lineno after putting back '\n'.
23851 * read-md.c (fatal_with_file_and_line): Push back any characters
23852 that we decide not to add to the context.
23853 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23854 fatal_expected_char in cases where '/' ends a line (for example).
23855 (read_name): Don't increment read_md_lineno here.
23856 (read_escape): Likewise.
23857 (read_quoted_string): Likewise.
23858 (read_braced_string): Likewise.
23860 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23862 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23863 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23864 * genconstants.c: Include read-md.h.
23865 * read-rtl.c (md_constants): Move to read-md.c.
23866 (md_name): Move to read-md.h.
23867 (initialize_iterators): Use leading_string_hash instead of def_hash
23868 and leading_string_eq_p instead of def_name_eq_p.
23869 (read_name): Move to read-md.c.
23870 (def_hash, def_name_eq_p): Delete.
23871 (read_constants, traverse_md_constants): Move to read-md.c.
23872 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23873 * read-md.h: Include hashtab.h.
23874 (md_name): Moved from read-rtl.c.
23875 (md_constant): Moved from read-md.h.
23876 (leading_string_hash, leading_string_eq_p, read_name)
23877 (read_constants, traverse_md_constants): Declare.
23878 * read-md.c (md_constants): Moved from read-rtl.c.
23879 (leading_string_hash, leading_string_eq_p): New functions.
23880 (read_name, read_constants, traverse_md_constants): Moved from
23883 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23885 * read-rtl.c (md_name): New structure.
23886 (read_name): Take an md_name instead of a buffer pointer.
23887 Use the "string" field instead of strcpy when expanding constants.
23888 (read_constants): Remove the tmp_char argument. Update the calls
23889 to read_name, using two local name buffers instead of the tmp_char
23890 argument. Merge the constant-creation code.
23891 (read_conditions): Remove the tmp_char argument. Update the calls
23892 to read_name, using a local name buffer instead of the tmp_char
23894 (read_mapping): Replace tmp_char variable with a local name buffer.
23895 Update the calls to read_name.
23896 (read_rtx_1): Likewise. Update the calls to read_constants and
23899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23901 * Makefile.in (build/read-md.o): Depend on errors.h.
23902 * read-md.h (error_with_line): Declare.
23903 * read-md.c: Include errors.h.
23904 (message_with_line_1): New function, extracted from...
23905 (message_with_line): ...here.
23906 (error_with_line): New function.
23907 * genattrtab.c: If a call to message_with_line is followed by
23908 "have_error = 1;", replace both statements with a call to
23910 * genoutput.c: Likewise.
23911 * genpreds.c: Likewise.
23912 * genrecog.c: If a call to message_with_line is followed by
23913 "error_count++;", replace both statements with a call to
23915 (errorcount): Delete.
23916 (main): Don't check it.
23917 * gensupport.c: If a call to message_with_line is followed by
23918 "errors = 1;", replace both statements with a call to error_with_line.
23920 (process_define_cond_exec): Check have_error instead of errors.
23921 (init_md_reader_args_cb): Likewise. Don't set errors.
23923 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23925 * read-md.h (read_md_file): Declare.
23926 (read_char, unread_char): New functions.
23927 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23928 (read_quoted_string, read_string): Remove FILE * argument.
23929 * read-md.c (read_md_file): New variable.
23930 (read_md_filename, read_md_lineno): Update comments and remove
23931 unnecessary initialization.
23932 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23933 (read_escape, read_quoted_string, read_braced_string, read_string):
23934 Remove FILE * argument. Update calls accordingly, using read_char
23935 and unread_char instead of getc and ungetc.
23936 * rtl.h (read_rtx): Remove FILE * argument.
23937 * read-rtl.c (iterator_group): Remove FILE * argument from
23939 (iterator_traverse_data): Remove "infile" field.
23940 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23941 (add_mapping, read_name, read_constants, read_conditions)
23942 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23943 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23944 Remove file arguments from all calls, using read_char and unread_char
23945 instead of getc and ungetc.
23946 * gensupport.c (process_include): Preserve read_md_file around
23947 the include. Set read_md_file to the handle of the included file.
23948 Update call to read_rtx.
23949 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23950 and remove local FILE *. Update calls to read_rtx.
23952 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23954 * read-md.h (read_rtx_lineno): Rename to...
23955 (read_md_lineno): ...this.
23956 (read_rtx_filename): Rename to...
23957 (read_md_filename): ...this.
23958 (copy_rtx_ptr_loc): Rename to...
23959 (copy_md_ptr_loc): ...this.
23960 (print_rtx_ptr_loc): Rename to...
23961 (print_md_ptr_loc): ...this.
23962 * read-md.c: Likewise. Update references after renaming.
23963 (string_obstack): Replace RTL with MD in comment.
23964 (set_rtx_ptr_loc): Rename to...
23965 (set_md_ptr_loc): ...this.
23966 (get_rtx_ptr_loc): Rename to...
23967 (get_md_ptr_loc): ...this.
23968 * genconditions.c: Update references after renaming.
23969 * genemit.c: Likewise.
23970 * genoutput.c: Likewise.
23971 * genpreds.c: Likewise.
23972 * gensupport.c: Likewise.
23973 * read-rtl.c: Likewise.
23975 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23977 * Makefile.in (READ_MD_H): New variable.
23978 (BUILD_RTL): Add build/read-md.o.
23979 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23980 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23981 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23982 (build/genextract.o, build/genflags.o, build/genoutput.o)
23983 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23984 (build/read-md.o): New rule.
23985 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23986 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23987 * coretypes.h: ...here.
23988 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23989 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23990 * genattr.c: Include read-md.h.
23991 * genattrtab.c: Likewise.
23992 * genconditions.c: Likewise.
23993 * genemit.c: Likewise.
23994 * genextract.c: Likewise.
23995 * genflags.c: Likewise.
23996 * genoutput.c: Likewise.
23997 * genpreds.c: Likewise.
23998 * genrecog.c: Likewise.
23999 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24000 (join_c_conditions, print_c_condition, read_rtx_filename)
24001 (read_rtx_lineno): Move to read-md.h.
24002 * read-rtl.c: Include read-md.h.
24003 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24004 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24005 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24006 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24007 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24008 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24009 (read_braced_string, read_string): Move to read-md.c.
24010 (read_rtx): Move some initialization to init_md_reader and call
24011 init_md_reader here.
24012 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24014 * gensupport.c: Include read-md.h.
24015 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24016 * read-md.h, read-md.c: New files.
24018 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24020 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24021 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24022 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24023 * config/moxie/moxie.c (moxie_function_value): Make static.
24024 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24025 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24027 2010-06-10 Martin Jambor <mjambor@suse.cz>
24029 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24030 * dbgcnt.def (tree_sra): New counter.
24031 * tree-sra.c: Include dbgcnt.h.
24032 (gate_intra_sra): Check tree_sra debug counter.
24034 2010-06-10 Martin Jambor <mjambor@suse.cz>
24036 PR tree-optimization/44258
24037 * tree-sra.c (build_access_subtree): Return false iff there is a
24039 (build_access_trees): Likewise.
24040 (analyze_all_variable_accesses): Disqualify candidates if
24041 build_access_trees returns true for them.
24043 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24046 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24047 tail-recurse into canonical node. Fast-forward over
24048 non-canonical VALUEs.
24050 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24053 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24054 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24055 (add lea splitter): Likewise.
24056 (add_zext lea splitter): Likewise.
24058 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24060 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24062 2010-06-10 Jan Hubicka <jh@suse.cz>
24064 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24065 (df_live_alloc): Initialize problem data and live_osbtacks.
24066 (df_live_finalize): Remove obstack, problem data; do not
24068 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24069 data when not allocated.
24070 (df_live_verify_solution_start): Do not allocate problem data.
24071 (df_live_verify_solution_end): Check if out is allocated.
24072 (struct df_md_problem_data): New structure.
24073 (df_md_alloc): Allocate problem data.
24074 (df_md_free): Free problem data; do not clear bitmaps.
24076 2010-06-10 Jan Beulich <jbeulich@novell.com>
24079 * configure.ac: Replace $() with ${} when intending to expand
24080 variables rather than invoking commands.
24081 * configure: Re-generate.
24083 2010-06-10 Jan Hubicka <jh@suse.cz>
24085 PR rtl-optimization/44460
24086 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24087 TYPE_NEEDS_CONSTRUCTING sanity check.
24089 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24091 * doc/include/fdl.texi: Move to GFDL version 1.3.
24093 * doc/cpp.texi: Move to GFDL version 1.3.
24094 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24095 * doc/gccint.texi: Move to GFDL version 1.3.
24096 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24097 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24098 * doc/invoke.texi: Move to GFDL version 1.3.
24100 2010-06-09 Jan Hubicka <jh@suse.cz>
24102 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24104 (propagate) ... here; swap the order.
24106 2010-06-09 Jan Hubicka <jh@suse.cz>
24108 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24109 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24110 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24111 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24113 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24115 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24116 Do not the gather memory reference in the outer loop if the step
24119 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24121 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24122 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24123 8 to 4. Minor change of the related comments.
24125 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24127 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24128 the scev analysis when the variable is not used outside the loop
24129 in a close phi node: call compute_overall_effect_of_inner_loop.
24131 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24133 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24134 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24135 (build_sese_conditions_before): Renamed call to single_pred_cond.
24136 (build_sese_conditions_after): Same.
24138 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24140 * graphite-poly.h: Fix comments and indentation.
24141 * graphite-sese-to-poly.c: Same.
24142 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24143 * tree-chrec.c: Fix comments and indentation.
24144 (tree-ssa-loop-niter.c): Same.
24146 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24148 PR rtl-optimization/42461
24149 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24150 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24152 2010-06-09 Jan Hubicka <jh@suse.cz>
24154 * bitmap.c (bitmap_and): Walk array forward.
24155 (bitmap_and_compl_into): Likewise.
24156 (bitmap_xor): Likewise.
24157 (bitmap_xor_into): Likewise.
24158 (bitmap_equal_p): Likewise.
24159 (bitmap_intersect_p): Likewise.
24160 (bitmap_intersect_compl_p): Likewise.
24161 (bitmap_ior_and_into): Likewise.
24162 (bitmap_elt_copy): Likewise.
24163 (bitmap_and_compl): Likewise.
24164 (bitmap_elt_ior): Likewise.
24166 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24168 * opts-common.c (prune_options): Ensure replacement argv array
24169 is correctly terminated by a NULL entry.
24171 2010-06-09 Jan Hubicka <jh@suse.cz>
24173 * cgraph.h (varpool_first_static_initializer,
24174 varpool_next_static_initializer): Make checking only when
24176 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24177 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24178 gcc_assert to gcc_checking_assert.
24179 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24180 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24181 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24182 op_iter_init_phiuse, op_iter_init_phidef,
24183 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24184 gcc_checking_assert.
24185 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24186 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24187 partition_is_global, live_on_entry, live_on_exit,
24188 live_merge_and_clear): Likewise.
24189 * system.h (gcc_checking_assert): New macro.
24190 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24192 2010-06-09 Jason Merrill <jason@redhat.com>
24194 * Makefile.in (TAGS): Collect tags info from c-family.
24196 2010-06-09 Jan Hubicka <jh@suse.cz>
24198 * gimple.h (gcc_gimple_checking_assert): New macro.
24199 (gimple_set_def_ops, gimple_set_use_ops,
24200 gimple_set_vuse, gimple_set_vdef,
24201 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24202 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24203 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24204 gimple_asm_output_op, gimple_asm_output_op_ptr,
24205 gimple_asm_set_output_op, gimple_asm_clobber_op,
24206 gimple_asm_set_clobber_op, gimple_asm_label_op,
24207 gimple_asm_set_label_op, gimple_try_set_kind,
24208 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24209 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24210 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24211 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24212 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24213 gimple_omp_for_set_initial, gimple_omp_for_final,
24214 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24215 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24216 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24217 conditional with ENABLE_GIMPLE_CHECKING.
24218 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24220 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24222 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24223 (get_computation_cost_at): Use it.
24224 (determine_use_iv_cost_condition): Likewise.
24225 (determine_iv_cost): Likewise.
24227 2010-06-09 Richard Guenther <rguenther@suse.de>
24229 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24232 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24234 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24236 2010-06-09 Martin Jambor <mjambor@suse.cz>
24238 PR tree-optimization/44423
24239 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24240 (analyze_access_subtree): Pass negative allow_replacements to children
24241 if the current type is scalar.
24243 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24246 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24247 * doc/plugins.texi (Plugin license check): Update information
24248 on type of plugin_is_GPL_compatible.
24249 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24250 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24252 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24254 * config/arm/arm.c (thumb2_reorg): New function.
24255 (arm_reorg): Call it.
24256 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24257 arithmetic operations): Delete.
24259 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24262 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24265 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24268 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24270 2010-06-08 Jan Hubicka <jh@suse.cz>
24272 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24273 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24275 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24277 PR tree-optimization/39874
24278 PR middle-end/28685
24279 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24281 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24282 same_bool_result_p): New.
24283 (and_var_with_comparison, and_var_with_comparison_1,
24284 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24285 (or_var_with_comparison, or_var_with_comparison_1,
24286 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24287 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24288 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24289 of combine_comparisons.
24290 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24292 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24294 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24295 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24296 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24297 pdp11_function_value_regno_p): New functions.
24298 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24299 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24301 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24303 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24304 Thumb-2 in the MINUS case.
24306 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24308 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24310 * doc/gty.texi (GTY Options): Document typed GC allocation and
24311 variable_size GTY option.
24313 * ggc-internal.h: New.
24315 * ggc.h: Update copyright year.
24316 (digit_string): Move to stringpool.c.
24317 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24318 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24319 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24320 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24321 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24322 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24323 (ggc_force_collect, ggc_get_size, ggc_statistics)
24324 (ggc_print_common_statistics): Move to ggc-internal.h.
24325 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24326 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24327 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24328 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24329 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24330 (ggc_alloc_zone_pass_stat): Remove.
24331 (ggc_internal_alloc_stat, ggc_internal_alloc)
24332 (ggc_internal_cleared_alloc_stat): New.
24333 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24334 (ggc_internal_vec_alloc_stat)
24335 (ggc_internal_cleared_vec_alloc_stat)
24336 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24337 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24338 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24339 (ggc_cleared_alloc_ptr_array_two_args): New.
24340 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24341 (ggc_splay_alloc): Change the type of the first argument to
24342 enum gt_types_enum.
24343 (ggc_alloc_string): Make macro.
24344 (ggc_alloc_string_stat): New.
24345 (ggc_strdup): Redefine.
24346 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24347 (ggc_alloc_rtvec_sized): New.
24348 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24349 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24350 (ggc_internal_cleared_alloc_zone_stat)
24351 (ggc_internal_zone_alloc_stat)
24352 (ggc_internal_zone_cleared_alloc_stat)
24353 (ggc_internal_zone_vec_alloc_stat)
24354 (ggc_alloc_zone_rtx_def_stat)
24355 (ggc_alloc_zone_tree_node_stat)
24356 (ggc_alloc_zone_cleared_tree_node_stat)
24357 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24359 * ggc-common.c: Include ggc-internal.h.
24360 (ggc_internal_cleared_alloc_stat): Rename from
24361 ggc_alloc_cleared_stat.
24362 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24363 (ggc_calloc): Remove.
24364 (ggc_cleared_alloc_htab_ignore_args): New.
24365 (ggc_cleared_alloc_ptr_array_two_args): New.
24366 (ggc_splay_alloc): Add obj_type parameter.
24367 (init_ggc_heuristics): Formatting fixes.
24369 * ggc-none.c: Update copyright year.
24370 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24371 (ggc_alloc_cleared_stat): Rename to
24372 ggc_internal_cleared_alloc_stat.
24373 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24375 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24376 Remove references to ggc_alloc in comments.
24377 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24378 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24379 (new_ggc_zone, destroy_ggc_zone): Remove.
24380 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24382 * ggc-zone.c: Include ggc-internal.h. Remove references to
24383 ggc_alloc in comments.
24384 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24385 (ggc_internal_alloc_zone_pass_stat): New.
24386 (ggc_internal_cleared_alloc_zone_stat): New.
24387 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24388 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24389 (new_ggc_zone, destroy_ggc_zone): Remove.
24391 * stringpool.c: Update copyright year. Include ggc-internal.h
24392 (digit_vector): Make static.
24393 (digit_string): Moved from ggc.h.
24394 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24395 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24397 * Makefile.in (GGC_INTERNAL_H): New.
24398 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24399 $(GGC_INTERNAL_H) to dependencies.
24401 * gengtype.c: Update copyright year.
24402 (walk_type): Accept variable_size GTY option.
24403 (USED_BY_TYPED_GC_P): New macro.
24404 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24405 whitespace at the end of strings.
24406 (get_type_specifier, variable_size_p): New functions.
24407 (alloc_quantity, alloc_zone): New enums.
24408 (write_typed_alloc_def): New function.
24409 (write_typed_struct_alloc_def): Likewise.
24410 (write_typed_typed_typedef_alloc_def): Likewise.
24411 (write_typed_alloc_defns): Likewise.
24412 (output_typename, write_splay_tree_allocator_def): Likewise.
24413 (write_splay_tree_allocators): Likewise.
24414 (main): Call write_typed_alloc_defns and
24415 write_splay_tree_allocators.
24417 * lto-streamer.h (lto_file_decl_data_ptr): New.
24419 * passes.c (order): Define using cgraph_node_ptr.
24421 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24424 * gimple.h (union gimple_statement_d): Likewise.
24426 * rtl.h (struct rtx_def): Likewise.
24427 (struct rtvec_def): Likewise.
24429 * tree.h (union tree_node): Likewise.
24431 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24433 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24435 * tree-scalar-evolution.c (scev_initialize): Likewise.
24437 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24439 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24441 * omp-low.c (lower_omp_critical): Likewise.
24443 * bitmap.h (struct bitmap_head_def): Update comment to not
24444 reference ggc_alloc.
24446 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24448 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24450 * ipa-prop.c (duplicate_ggc_array): Rename to
24451 duplicate_ipa_jump_func_array. Use typed GC allocation.
24452 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24454 * gimple.c (gimple_alloc_stat): Use
24455 ggc_alloc_cleared_gimple_statement_d_stat.
24457 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24459 * tree.c (make_node_stat): Use
24460 ggc_alloc_zone_cleared_tree_node_stat.
24461 (make_tree_vec_stat): Likewise.
24462 (build_vl_exp_stat): Likewise.
24463 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24464 (make_tree_binfo_stat): Likewise.
24465 (tree_cons_stat): Likewise.
24467 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24468 (shallow_copy_rtx_stat): Likewise.
24469 (make_node_stat): Likewise.
24471 * lto-symtab.c: Fix comment.
24473 * tree-cfg.c (create_bb): Update comment to not reference
24475 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24477 * varpool.c (varpool_node): Use typed GC allocation.
24478 (varpool_extra_name_alias): Likewise.
24480 * varasm.c (emutls_decl): Likewise.
24481 (get_unnamed_section): Likewise.
24482 (get_noswitch_section): Likewise.
24483 (get_section): Likewise.
24484 (get_block_for_section): Likewise.
24485 (build_constant_desc): Likewise.
24486 (create_constant_pool): Likewise.
24487 (force_const_mem): Likewise.
24489 * tree.c (build_vl_exp_stat): Likewise.
24490 (build_real): Likewise.
24491 (build_string): Likewise.
24492 (decl_debug_expr_insert): Likewise.
24493 (decl_value_expr_insert): Likewise.
24494 (type_hash_add): Likewise.
24495 (build_omp_clause): Likewise.
24497 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24499 * tree-ssa.c (init_tree_ssa): Likewise.
24501 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24503 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24505 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24507 * tree-ssa-alias.c (get_ptr_info): Likewise.
24509 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24511 * tree-phinodes.c (allocate_phi_node): Likewise.
24513 * tree-iterator.c (tsi_link_before): Likewise.
24514 (tsi_link_after): Likewise.
24516 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24518 * tree-dfa.c (create_var_ann): Likewise.
24520 * tree-cfg.c (create_bb): Likewise.
24522 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24523 (general_init): Likewise.
24525 * stringpool.c (stringpool_ggc_alloc): Likewise.
24526 (gt_pch_save_stringpool): Likewise.
24528 * sese.c (if_region_set_false_region): Likewise.
24530 * passes.c (do_per_function_toporder): Likewise.
24532 * optabs.c (set_optab_libfunc): Likewise.
24533 (set_conv_libfunc): Likewise.
24535 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24537 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24538 (input_eh_region): Likewise.
24539 (input_eh_lp): Likewise.
24540 (make_new_block): Likewise.
24541 (unpack_ts_real_cst_value_fields): Likewise.
24543 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24545 * lto-cgraph.c (input_node_opt_summary): Likewise.
24547 * loop-init.c (loop_optimizer_init): Likewise.
24549 * lambda.h (lambda_vector_new): Likewise.
24551 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24553 * ira.c (update_equiv_regs): Likewise.
24555 * ipa.c (cgraph_node_set_new): Likewise.
24556 (cgraph_node_set_add): Likewise.
24557 (varpool_node_set_new): Likewise.
24558 (varpool_node_set_add): Likewise.
24560 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24561 (duplicate_ipa_jump_func_array): Likewise.
24562 (ipa_read_node_info): Likewise.
24564 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24566 * integrate.c (get_hard_reg_initial_val): Likewise.
24568 * gimple.c (gimple_alloc_stat): Likewise.
24569 (gimple_build_omp_for): Likewise.
24570 (gimple_seq_alloc): Likewise.
24571 (gimple_copy): Likewise.
24573 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24574 (gsi_insert_after_without_update): Likewise.
24576 * function.c (add_frame_space): Likewise.
24577 (insert_temp_slot_address): Likewise.
24578 (assign_stack_temp_for_type): Likewise.
24579 (allocate_struct_function): Likewise.
24580 (types_used_by_var_decl_insert): Likewise.
24582 * except.c (init_eh_for_function): Likewise.
24583 (gen_eh_region): Likewise.
24584 (gen_eh_region_catch): Likewise.
24585 (gen_eh_landing_pad): Likewise.
24586 (add_call_site): Likewise.
24588 * emit-rtl.c (get_mem_attrs): Likewise.
24589 (get_reg_attrs): Likewise.
24590 (start_sequence): Likewise.
24591 (init_emit): Likewise.
24593 * dwarf2out.c (new_cfi): Likewise.
24594 (queue_reg_save): Likewise.
24595 (dwarf2out_frame_init): Likewise.
24596 (new_loc_descr): Likewise.
24597 (find_AT_string): Likewise.
24598 (new_die): Likewise.
24599 (add_var_loc_to_decl): Likewise.
24600 (clone_die): Likewise.
24601 (clone_as_declaration): Likewise.
24602 (break_out_comdat_types): Likewise.
24603 (new_loc_list): Likewise.
24604 (loc_descriptor): Likewise.
24605 (add_loc_descr_to_each): Likewise.
24606 (add_const_value_attribute): Likewise.
24607 (tree_add_const_value_attribute): Likewise.
24608 (add_comp_dir_attribute): Likewise.
24609 (add_name_and_src_coords_attributes): Likewise.
24610 (lookup_filename): Likewise.
24611 (store_vcall_insn): Likewise.
24612 (dwarf2out_init): Likewise.
24614 * dbxout.c (dbxout_init): Likewise.
24616 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24618 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24620 * config/score/score7.c (score7_output_external): Likewise.
24622 * config/score/score3.c (score3_output_external): Likewise.
24624 * config/s390/s390.c (s390_init_machine_status): Likewise.
24626 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24627 (rs6000_init_machine_status): Likewise.
24628 (output_toc): Likewise.
24630 * config/pa/pa.c (pa_init_machine_status): Likewise.
24631 (get_deferred_plabel): Likewise.
24633 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24635 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24637 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24639 * config/mep/mep.c (mep_init_machine_status): Likewise.
24640 (mep_note_pragma_flag): Likewise.
24642 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24644 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24646 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24648 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24649 (i386_pe_maybe_record_exported_symbol): Likewise.
24651 * config/i386/i386.c (get_dllimport_decl): Likewise.
24652 (ix86_init_machine_status): Likewise.
24653 (assign_386_stack_local): Likewise.
24655 * config/frv/frv.c (frv_init_machine_status): Likewise.
24657 * config/darwin.c (machopic_indirection_name): Likewise.
24659 * config/cris/cris.c (cris_init_machine_status): Likewise.
24661 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24663 * config/avr/avr.c (avr_init_machine_status): Likewise.
24665 * config/arm/arm.c (arm_init_machine_status): Likewise.
24667 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24668 (alpha_need_linkage): Likewise.
24669 (alpha_use_linkage): Likewise.
24671 * cgraph.c (cgraph_allocate_node): Likewise.
24672 (cgraph_create_edge_1): Likewise.
24673 (cgraph_create_indirect_edge): Likewise.
24674 (cgraph_add_asm_node): Likewise.
24676 * cfgrtl.c (init_rtl_bb_info): Likewise.
24678 * cfgloop.c (alloc_loop): Likewise.
24679 (rescan_loop_exit): Likewise.
24681 * cfg.c (init_flow): Likewise.
24682 (alloc_block): Likewise.
24683 (unchecked_make_edge): Likewise.
24685 * c-parser.c (c_parse_init): Likewise.
24686 (c_parse_file): Likewise.
24688 * c-decl.c (bind): Likewise.
24689 (record_inline_static): Likewise.
24690 (push_scope): Likewise.
24691 (make_label): Likewise.
24692 (lookup_label_for_goto): Likewise.
24693 (finish_struct): Likewise.
24694 (finish_enum): Likewise.
24695 (c_push_function_context): Likewise.
24697 * bitmap.c (bitmap_element_allocate): Likewise.
24698 (bitmap_gc_alloc_stat): Likewise.
24700 * alias.c (record_alias_subset): Likewise.
24701 (init_alias_analysis): Likewise.
24703 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24705 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24706 * tree-inline.c (expand_call_inline): Pass translated return value of
24707 cgraph_inline_failed_string to diagnostic function.
24709 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24710 Shujing Zhao <pearly.zhao@oracle.com>
24713 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24714 implicit bad conversions is initialization.
24715 (error_init): Use gmsgid instead of msgid for argument name and change
24716 the call for error.
24717 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24718 change the call for pedwarn.
24719 (warning_init): Use gmsgid instead of msgid for argument name and
24720 change the call for warning.
24722 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24724 * config/mips/mips-protos.h (mips_print_operand): Delete.
24725 (mips_print_operand_address): Delete.
24726 * config/mips/mips.h (mips_print_operand_punct): Delete.
24727 (PRINT_OPERAND): Delete.
24728 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24729 (PRINT_OPERAND_ADDRESS): Delete.
24730 * config/mips/mips.c (mips_print_operand_punct): Make static.
24731 (mips_print_operand_address): Make static.
24732 (mips_print_operand): Make static. Call
24733 mips_print_operand_punct_valid_p.
24734 (mips_print_operand_punct_valid_p): New function.
24735 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24736 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24738 2010-06-07 Jan Hubicka <jh@suse.cz>
24740 PR middle-end/44454
24741 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24744 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24746 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24749 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24751 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24752 attributes): Document gas.
24754 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24756 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24757 <TYPE_LEA>: Split instruction.
24758 <default>: Remove alternative 2 handling.
24759 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24760 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24761 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24763 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24764 (ashift_zext lea splitter): Use DImode for multiplication.
24766 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24767 to generate addition.
24769 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24771 * common.opt (fira-verbose): Use Var.
24772 (fpcc-struct-return): Use Init instead of VarExists.
24773 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24775 * flags.h (flag_signed_char, flag_short_enums,
24776 flag_pcc_struct_return, flag_ira_verbose,
24777 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24778 * toplev.c (flag_detailed_statistics, flag_signed_char,
24779 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24780 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24781 * toplev.h (flag_crossjumping, flag_if_conversion,
24782 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24783 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24784 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24785 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24786 flag_ira_coalesce, flag_ira_move_spills,
24787 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24789 2010-06-07 Jan Hubicka <jh@suse.cz>
24791 * df-core.c (df_analyze_problem): Do verification after allocation.
24793 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24794 (df_lr_alloc): Initialize problem data; move bitmaps to
24795 lr_bitmaps obstack.
24796 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24797 (df_lr_verify_solution_start): Do not initialize problem data;
24798 allocate bitmaps in lr_bitmaps.
24799 (df_lr_verify_solution_end): Do not free problem data.
24801 2010-06-07 Jan Hubicka <jh@suse.cz>
24803 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24804 if caller is noreturn.
24805 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24806 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24807 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24808 * ipa-pure-const.c (check_decl): Add IPA parameter.
24809 (state_from_flags): New function.
24810 (better_state, worse_state): New functions.
24811 (check_call): When in IPA mode, do not care about callees.
24812 (check_load, check_store): Update.
24813 (check_ipa_load, check_ipa_store): New.
24814 (check_stmt): When in IPA mode, use IPA checkers.
24815 (analyze_function): Use state_from_flags.
24816 (propagate): Check indirect edges and references.
24818 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24820 PR rtl-optimization/44404
24821 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24822 of count_occurrences to see if it's safe to modify mem_insn.
24824 2010-06-07 Richard Guenther <rguenther@suse.de>
24826 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24827 and EH-only cleanup drop the cleanup instead of inserting it
24830 2010-06-07 Ira Rosen <irar@il.ibm.com>
24832 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24834 * targhooks.c (default_builtin_vectorization_cost): New function.
24835 * targhooks.h (default_builtin_vectorization_cost): Declare.
24836 * target.h (enum vect_cost_for_stmt): Define.
24837 (builtin_vectorization_cost): Change argument and comment.
24838 * tree-vectorizer.h: Remove cost model macros.
24839 * tree-vect-loop.c: Include target.h.
24840 (vect_get_cost): New function.
24841 (vect_estimate_min_profitable_iters): Replace cost model macros with
24842 calls to vect_get_cost.
24843 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24844 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24845 default implementation.
24846 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24847 calls to target hook builtin_vectorization_cost.
24848 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24850 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24851 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24852 implementation to return costs.
24853 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24854 * config/spu/spu.h: Remove vectorizer cost model macros.
24855 * config/i386/i386.h: Likewise.
24856 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24857 a call to target hook builtin_vectorization_cost.
24859 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24862 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24863 and above and defer till target is known.
24864 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24865 turn off otherwise.
24867 2010-05-25 Jan Hubicka <jh@suse.cz>
24869 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24870 (df_compact_blocks): Likewise.
24871 * df.h (struct df): Turn hardware_regs_used,
24872 regular_block_artificial_uses, eh_block_artificial_uses,
24873 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24875 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24876 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24877 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24878 df_scan_blocks, df_insn_delete, df_insn_rescan,
24879 df_insn_rescan_debug_internal, df_insn_rescan_all,
24880 df_process_deferred_rescans, df_process_deferred_rescans,
24881 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24882 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24883 df_record_entry_block_defs, df_record_exit_block_uses,
24884 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24885 df_scan_verify): Update.
24887 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24890 * c-common.c (is_typedef_decl): Move this definition ...
24891 * tree.c (is_typedef_decl): ... here.
24892 (typdef_variant_p): Move definition here from cp/tree.c.
24893 * c-common.h (is_typedef_decl): Move this declaration ...
24894 * tree.h (is_typedef_decl): ... here.
24895 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24896 * dwarf2out.c (is_naming_typedef_decl): New function.
24897 (gen_tagged_type_die): Split out of ...
24898 (gen_type_die_with_usage): ... this function. When an anonymous
24899 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24900 is emitted for the typedef.
24901 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24902 anonymous tagged types.
24904 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24907 * c-decl.c (grokdeclarator): Delete warning.
24909 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24911 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24912 newly built CALL_EXPR.
24913 * tree-profile.c (tree_profiling): Don't profile functions produced
24914 for built-in stuff.
24916 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24920 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24921 endianness-independent.
24923 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24925 * c-common.c: Move to c-family/.
24926 * c-common.def: Likewise.
24927 * c-common.h: Likewise.
24928 * c-cppbuiltin.c: Likewise.
24929 * c-dump.c: Likewise.
24930 * c-format.c: Likewise.
24931 * c-format.h : Likewise.
24932 * c-gimplify.c: Likewise.
24933 * c-lex.c: Likewise.
24934 * c-omp.c: Likewise.
24936 * c-opts.c: Likewise.
24937 * c-pch.c: Likewise.
24938 * c-ppoutput.c: Likewise.
24939 * c-pragma.c: Likewise.
24940 * c-pragma.h: Likewise.
24941 * c-pretty-print.c: Likewise.
24942 * c-pretty-print.h: Likewise.
24943 * c-semantics.c: Likewise.
24944 * stub-objc.c: Likewise.
24946 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24947 (get_output_file_with_visibility): Fix name for c-common.h.
24948 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24950 * c-tree.h: Update include path for moved files.
24951 * c-lang.c: Likewise.
24952 * c-lang.h: Likewise.
24953 * c-parser.c: Likewise.
24954 * c-convert.c: Likewise.
24955 * c-decl.c: Likewise.
24956 * c-objc-common.c: Likewise.
24957 * configure.ac: Make sure c-family/ exists in the build directory.
24958 * configure: Regenerate.
24959 * Makefile.in: Update paths for moved files. Regroup files per
24960 location and update dependencies. Move generated_files down after
24963 * config/spu/spu-c.c: Update paths for moved files.
24964 * config/mep/mep-pragma.c: Likewise.
24965 * config/darwin-c.c: Likewise.
24966 * config/i386/msformat-c.c: Likewise.
24967 * config/i386/i386-c.c: Likewise.
24968 * config/avr/avr-c.c: Likewise.
24969 * config/sol2-c.c: Likewise.
24970 * config/ia64/ia64-c.c: Likewise.
24971 * config/rs6000/rs6000-c.c: Likewise.
24972 * config/arm/arm.c: Likewise.
24973 * config/arm/arm-c.c: Likewise.
24974 * config/h8300/h8300.c: Likewise.
24975 * config/v850/v850-c.c: Likewise.
24977 * config/t-darwin: Fix dependencies for moved files.
24978 * config/t-sol2: Fix dependencies for moved files.
24979 * config/mep/t-mep: Fix dependencies for moved files.
24980 * config/ia64/t-ia64: Fix dependencies for moved files.
24981 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24982 * config/v850/t-v850: Fix dependencies for moved files.
24983 * config/v850/t-v850e: Fix dependencies for moved files.
24985 * config/m32c/m32c-pragma.c
24987 * po/exgettext: Look in c-family/ also.
24989 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24991 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24992 (mark_control_dependent_edges_necessary): Call it instead of marking
24993 the last statement manually.
24994 (propagate_necessity): Likewise.
24996 2010-06-05 Jan Hubicka <jh@suse.cz>
24998 * basic-block.h (compute_dominance_frontiers): Updated.
24999 (compute_idf): Likewise.
25001 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25002 for dominance frontiers.
25003 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25004 (insert_updated_phi_nodes_for): Likewise.
25005 (update_ssa): Likewise.
25006 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25007 (compute_dominance_frontiers): Likewise.
25008 (compute_idf): Likewise.
25009 * df-problems.c (df_md_local_compute): Likewise.
25011 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25013 * target.h (struct gcc_target): Add memory_move_cost field.
25014 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25015 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25016 * targhooks.c (default_memory_move_cost): New function.
25017 * targhooks.h (default_memory_move_cost): Declare function.
25018 * reload.h (memory_move_cost): Declare.
25019 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25020 * reginfo.c (memory_move_cost): New function.
25021 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25022 * ira.h (ira_memory_move_cost): Update comment.
25023 * ira.c (ira_memory_move_cost): Update comment.
25024 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25025 with memory_move_cost.
25026 * postreload.c (reload_cse_simplify_set): (Ditto.).
25027 * reload1.c (choose_reload_regs): (Ditto.).
25028 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25029 (MEMORY_MOVE_COST): Revise documentation.
25031 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25032 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25033 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25034 type of 'in' argument to bool.
25035 (TARGET_MEMORY_MOVE_COST): Define.
25037 2010-06-05 Jan Hubicka <jh@suse.cz>
25039 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25040 that cannot return. Be more careful when merging the results with
25041 previously known ones.
25043 2010-06-05 Matthias Klose <doko@ubuntu.com>
25045 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25046 function to add the -iplugindir option.
25047 (find_plugindir_spec_function): Add new declaration and function.
25048 (static_spec_func): Use it for "find-plugindir".
25050 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25053 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25054 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25055 statement expression.
25057 2010-06-05 Jan Hubicka <jh@suse.cz>
25059 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25060 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25061 dense_invalidated_by_call to bitmap head.
25062 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25063 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25064 df_rd_start_dump, df_lr_verify_transfer_functions,
25065 df_live_verify_transfer_functions, df_chain_create_bb,
25066 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25067 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25068 df_simulate_one_insn_forwards, df_md_alloc,
25069 df_md_bb_local_compute_process_def,
25070 df_md_bb_local_compute_process_def, df_md_local_compute,
25071 df_md_transfer_function df_md_free): Update.
25073 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25076 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25077 target type for ADDR_EXPR; require no changes to qualifiers except
25078 for function types.
25079 * c-tree.h (c_build_type_variant): Remove.
25081 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25083 * genautomata.c (get_excl_set): Do work per element, not per char.
25084 (check_presence_pattern_sets): Similar.
25085 (check_absence_pattern_sets): Similar.
25087 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25089 * genautomata.c (curr_state_pass_num): Delete.
25090 (min_issue_delay_pass_states): Delete.
25091 (min_issue_delay): Delete.
25092 (initiate_min_issue_delay_pass_states): Delete.
25093 (output_min_issue_delay_table): Compute min_issue_delay_vect
25094 using a breadth-first search variant.
25095 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25097 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25100 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25101 (df_byte_lr_bb_local_compute): Likewise.
25103 2010-06-03 Jason Merrill <jason@redhat.com>
25105 Implement noexcept operator (5.3.7)
25106 * c-common.c (c_common_reswords): Add noexcept.
25107 * c-common.h (enum rid): Add RID_NOEXCEPT.
25109 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25111 * config/darwin-driver.c (darwin_default_min_version): Use
25112 GCC-specific formats in diagnostics.
25113 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25115 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25116 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25117 eval_spec_function, handle_braces, process_brace_body, main,
25118 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25119 getenv_spec_function, compare_version_strings,
25120 version_compare_spec_function): Use GCC-specific formats in
25123 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25125 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25126 that operand 0 and operand 1 are equal.
25127 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25128 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25129 and operand 1 are equal.
25130 <default>: Ditto. Remove ??? comment.
25131 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25132 and operand 1 are equal.
25133 <default>: Ditto. Remove ??? comment.
25134 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25136 (*add<mode>_4) <default>: Ditto.
25137 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25139 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25141 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25142 * config/i386/i386.c (ix86_print_operand): Make non-static.
25143 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25144 * output.h (output_operand): Declare.
25145 * final.c (output_operand): Make non-static.
25147 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25149 PR rtl-optimization/44013
25150 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25151 when processing debug insns.
25154 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25155 recursing. Check that recursion is bounded. Rename inner var
25156 to avoid hiding incoming argument.
25158 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25160 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25161 operands[2] == 255.
25165 (*addqi_ext_1_rex64): Ditto.
25166 (*addqi_ext_1): Ditto.
25168 (*addqi_4): Check for incdec_operand in QImode.
25170 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25171 using SWI mode iterator.
25172 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25173 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25175 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25176 using SWI mode iterator.
25178 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25181 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25182 * c-format.c (gcc_diag_flag_specs): Add hash.
25183 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25184 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25185 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25186 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25187 (pp_c_type_qualifier_list): Call the function above.
25188 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25189 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25190 (WARN_FOR_QUALIFIERS): New macro.
25191 (convert_for_assignment): Use it.
25193 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25195 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25197 2010-06-04 Jan Hubicka <jh@suse.cz>
25199 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25200 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25201 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25202 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25203 * fwprop.c (single_def_use_enter_block): Likewise.
25204 * ddg.c (create_ddg_dep_from_intra_loop_link,
25205 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25206 * loop-iv.c (latch_dominating_def): Likewise.
25207 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25208 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25209 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25210 df_rd_transfer_function, df_rd_top_dump,
25211 df_rd_bottom_dump): Update.
25212 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25213 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25214 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25215 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25216 df_lr_verify_solution_start, df_lr_verify_solution_end,
25217 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25218 df_live_free_bb_info, df_live_alloc, df_live_reset,
25219 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25220 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25221 df_live_verify_solution_start, df_live_verify_solution_end,
25222 df_live_verify_transfer_functions, df_chain_create_bb,
25223 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25224 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25225 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25226 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25227 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25228 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25229 df_byte_lr_bottom_dump, df_create_unused_note,
25230 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25231 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25232 df_md_transfer_function, df_md_init, df_md_confluence_0,
25233 df_md_confluence_n,
25234 df_md_top_dump, df_md_bottom_dump): Update.
25235 (struct df_lr_problem_data): Embedd bitmap headers.
25237 2010-06-04 Jan Hubicka <jh@suse.cz>
25239 * dce.c (dce_process_block): Do not re-scan already marked
25242 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25244 PR rtl-optimization/39871
25245 PR rtl-optimization/40615
25246 PR rtl-optimization/42500
25247 PR rtl-optimization/42502
25248 * ira.c (init_reg_equiv_memory_loc: New function.
25249 (ira): Call it twice.
25250 * reload.h (calculate_elim_costs_all_insns): Declare.
25251 * ira-costs.c: Include "reload.h".
25252 (regno_equiv_gains): New static variable.
25253 (init_costs): Allocate it.
25254 (finish_costs): Free it.
25255 (ira_costs): Call calculate_elim_costs_all_insns.
25256 (find_costs_and_classes): Take estimated elimination costs
25258 (ira_adjust_equiv_reg_cost): New function.
25259 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25260 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25261 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25262 (elim_bb): New static variable.
25263 (reload): Move code out of here into init_eliminable_invariants and
25264 free_reg_equiv. Call them.
25265 (calculate_elim_costs_all_insns): New function.
25266 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25267 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25268 but call note_reg_elim_costly if we turned a valid memory address
25269 into an invalid one.
25270 * Makefile.in (ira-costs.o): Depend on reload.h.
25272 2010-06-04 Julian Brown <julian@codesourcery.com>
25274 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25277 2010-06-04 Richard Guenther <rguenther@suse.de>
25280 * cgraph.h (struct varpool_node): Add lto_file_data field.
25281 * lto-cgraph.c (input_varpool_node): Initialize it.
25283 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25285 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25286 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25287 predicate in "type" attribute calculation.
25288 (*addsi_1_zext): Ditto.
25289 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25290 (*addsi_2_zext): Ditto.
25291 (*add<mode>_3): Ditto.
25292 (*addsi_3_zext): Ditto.
25293 (*add<mode>_5): Ditto.
25295 2010-06-03 Jan Hubicka <jh@suse.cz>
25297 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25299 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25301 2010-06-03 Jan Hubicka <jh@suse.cz>
25303 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25304 micro-optimize the checks when to add new note.
25306 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25308 * final.c (output_asm_insn): Call
25309 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25310 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25311 (output_address): Call targetm.asm_out.print_operand_address.
25313 * target.h (struct gcc_target): Add print_operand,
25314 print_operand_address, and print_operand_punct_valid_p fields.
25315 * targhooks.h (default_print_operand): Declare.
25316 (default_print_operand_address): Declare.
25317 (default_print_operand_punct_valid_p): Declare.
25318 * targhooks.c (default_print_operand): Define.
25319 (default_print_operand_address): Define.
25320 (default_print_operand_punct_valid_p): Define.
25321 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25322 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25323 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25324 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25325 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25326 * vmsdbgout.c (addr_const_to_string): Update comment.
25327 * config/i386/i386.c (print_operand): Rename to...
25328 (ix86_print_operand): ...this. Make static.
25329 (print_operand_address): Rename to...
25330 (ix86_print_operand_address): ...this. Make static. Call
25331 ix86_print_operand instead of PRINT_OPERAND.
25332 (ix86_print_operand_punct_valid_p): New function.
25333 (TARGET_PRINT_OPERAND): Define.
25334 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25335 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25336 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25338 (PRINT_OPERAND): Delete.
25339 (PRINT_OPERAND_ADDRESS): Delete.
25340 * config/i386/i386-protos.h (print_operand): Delete prototype.
25341 (print_operand_address): Delete prototype.
25343 2010-06-03 Richard Guenther <rguenther@suse.de>
25345 PR tree-optimization/44403
25346 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25347 Preserve pointer qualifiers.
25348 (vect_create_data_ref_ptr): Likewise.
25350 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25353 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25355 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25357 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25360 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25361 return false if merging the bbs would lead to goto_locus
25362 location being lost from the IL.
25364 2010-06-03 Jan Hubicka <jh@suse.cz>
25365 Jakub Jelinek <jakub@redhat.com>
25367 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25368 set->regs[i] is NULL or has just one entry.
25370 2010-06-03 Jan Hubicka <jh@suse.cz>
25372 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25373 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25375 2010-06-03 Paul Brook <paul@codesourcery.com>
25377 * config/arm/arm.c (FL_TUNE): Define.
25378 (arm_default_cpu, arm_cpu_select): Remove.
25379 (all_cores): Populate core field.
25380 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25381 (arm_find_cpu): New function.
25382 (arm_handle_option): Lookup cpu/architecture names.
25383 (arm_override_options): Cleanup mcpu/march/mtune handling.
25384 (arm_file_start): Ditto.
25386 2010-06-03 Alan Modra <amodra@gmail.com>
25389 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25390 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25391 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25392 (rs6000_emit_load_toc_table): Likewise.
25394 2010-06-02 Jan Hubicka <jh@suse.cz>
25396 * passes.c (init_optimization_passes): Put ipa reference
25397 after ipa pure-const.
25399 2010-06-02 Jan Hubicka <jh@suse.cz>
25401 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25402 calls_read_all and calls_write_all.
25403 (get_reference_optimization_summary): Fix formatting.
25404 (is_proper_for_analysis): Check that decl is not readonly.
25405 (propagate_bits): Check CONST/PURE/noreturn flags.
25406 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25407 (analyze_function): Ignore indirect edges.
25408 (copy_global_bitmap): For all module statics, do nothing.
25409 (generate_summary): Do not print calls_read_all/calls_write_all.
25410 (read_write_all_from_decl): Take node as argument; check
25411 cgraph_node_cannot_return.
25412 (propagate): Reorganize read_all/write_all computation;
25413 check indirect edges; check ecf flags; use all_module_statics
25414 in the results; do not free all_module_statics.
25415 (stream_out_bitmap): Handle all_module_statics.
25416 (ipa_reference_write_optimization_summary): Likewise; use
25417 varpool/cgraph encoders to get boundaries.
25418 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25419 use it when possible.
25421 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25424 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25425 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25427 * doc/extend.texi (powerpc builtins): Document vec_recip,
25428 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25430 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25431 (rs6000_emit_swrsqrt): Ditto.
25432 (rs6000_emit_swdivsf): Delete.
25433 (rs6000_emit_swdivdf): Ditto.
25434 (rs6000_emit_swrsqrtsf): Ditto.
25436 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25437 describe the reciprocal estimate support for each type.
25438 (recip_options): Map -mrecip=<opt> into option bits.
25439 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25440 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25441 reciprocal estimate instructions.
25442 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25443 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25444 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25445 cost information if -mdebug=cost or -mdebug=reg.
25446 (rs6000_override_options): Set -mrecip-precision for power6, and
25447 power7 machines. If -mvsx or -mdfp, enable various options that
25448 came in previous instruction set ISAs, unless the option was
25449 explicitly disabled by the command line option. Parse
25450 -mrecip=<opt> options.
25451 (rs6000_builtin_vectorized_function): Add support for vectorizing
25452 the reciprocal estimate builtins and expansions.
25453 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25454 (bdesc_2arg): Add reciprocal estimate builtins.
25455 (bdesc_1arg): Add reciprocal square root estimate builtins.
25456 (rs6000_expand_builtin): Rewrite to use a switch statement,
25457 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25458 (rs6000_init_builtins): Create declarations for reciprocal
25460 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25461 sized, prefer traditional floating point registers, if integer
25462 vector types, prefer altivec registers. Don't actually look at
25463 the memory address any more.
25464 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25466 (rs6000_load_constant_and_splat): New helper function to load up
25467 the constant for reciprocal estimate instructions.
25468 (rs6000_emit_madd): New helper function for generating
25469 multiply/add type instructions, based on the current switches.
25470 (rs6000_emit_msub): Ditto.
25471 (rs6000_emit_mnsub): Ditto.
25472 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25473 replace a divide with a reciprocal estimate and fixup, adding
25474 support for machines with high precision and vectors.
25475 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25476 low precision machines.
25477 (rs6000_emit_swdiv): New common function to be called to replace a
25478 division with reciprocal estimate and fixup.
25479 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25480 for double and vector types. Add support for high precision machines.
25482 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25483 the reciprocal estimate instructions can be generated.
25484 (TARGET_FRE): Ditto.
25485 (TARGET_FRSQRTES): Ditto.
25486 (TARGET_FRSQRTE): Ditto.
25487 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25489 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25490 square root estimate on vectors.
25491 (re<mode>2): New insn for reciprocal division estimate on vectors.
25493 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25495 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25496 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25497 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25498 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25499 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25500 (RS6000_BUILTIN_RSQRT): Ditto.
25501 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25502 floating point builtin.
25504 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25505 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25506 __RECIP_PRECISION__ based on the command line switches.
25507 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25509 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25510 replacing division instructions with reciprocal estimate and fixup.
25511 (-mrecip=<opt>): New option.
25512 (-mrecip-precision): Ditto.
25514 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25515 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25516 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25519 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25520 (UNSPEC_VREFP): Ditto.
25521 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25522 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25523 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25524 reciprocal estimate instructions to be generated.
25525 (altivec_vrefp): Ditto.
25527 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25529 (rreg): New mode attribute for reciprocal estimate support.
25530 (recip<mode>3): New insn for division using reciprocal estimate
25531 and fixup builtins.
25532 (divide define_split): New define_split to convert floating point
25533 division to use reciprocal estimate if the user used the
25534 appropriate options and the split is run when we can add new
25535 pseudo registers for the fixup.
25536 (rsqrt<mode>2): New insn for reciprocal square root support.
25537 (recipsf3): Move into recip<mode>3.
25539 (fres): Use TARGET_FRES.
25540 (rsqrtsf2): Move into rsqrt<mode>2.
25541 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25542 (copysignsf3): Add support for VSX.
25543 (fred): Use TARGET_FRE.
25545 (rsqrtdf_internal1): New function for frsqrte instruciton.
25547 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25548 (vec_rsqrt): Ditto.
25550 2010-06-03 Richard Guenther <rguenther@suse.de>
25552 PR middle-end/44291
25553 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25554 (set_user_assembler_libfunc): Likewise.
25556 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25558 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25560 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25562 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25563 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25564 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25565 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25566 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25567 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25568 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25569 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25570 * defaults.h: Updated for above mentioned changes.
25572 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25574 * c-common.c: Remove header include of tm_p.h.
25575 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25577 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25579 * tree.h (struct tree_decl_map): New type.
25580 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25581 (tree_decl_map_hash): New prototype.
25582 (debug_expr_for_decl, value_expr_for_decl): Change into
25583 tree_decl_map hashtab from tree_map.
25584 (init_ttree): Adjust initialization.
25585 (tree_decl_map_hash): New function.
25586 (decl_debug_expr_lookup, decl_debug_expr_insert,
25587 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25589 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25591 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25593 * configure: Regenerate.
25594 * config.in: Regenerate.
25596 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25597 (X86_64_EMULATION): Define.
25598 (TARGET_LD_EMULATION): Use them.
25600 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25601 (SPARC64_EMULATION): Define.
25602 (LINK_ARCH_SPEC): Use them.
25604 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25606 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25607 smallest_mode_for_size for computing the precision types of new
25608 graphite IVs. Do not call lang_hooks.types.type_for_size.
25610 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25612 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25614 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25616 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25618 PR middle-end/44363
25619 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25620 return false instead.
25622 2010-06-02 Jan Hubicka <jh@suse.cz>
25624 PR middle-end/44295
25625 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25626 create new cgraph node to check callee.
25628 2010-06-02 Richard Guenther <rguenther@suse.de>
25630 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25632 2010-06-02 Richard Guenther <rguenther@suse.de>
25634 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25635 (lto_wrapper_cleanup): ... this. Do not exit.
25636 (fatal): Adjust. Exit here.
25637 (fatal_perror): Likewise.
25638 (fatal_signal): New function.
25639 (main): Set up signal handlers to cleanup temporary files.
25640 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25642 2010-06-02 Richard Guenther <rguenther@suse.de>
25644 PR tree-optimization/44377
25645 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25647 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25649 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25650 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25651 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25652 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25654 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25656 2010-06-02 Jan Hubicka <jh@suse.cz>
25658 * bitmap.c (bitmap_descriptor): Add search_iter.
25659 (bitmap_find_bit): Increment it.
25660 (print_statistics): Print it.
25662 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25664 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25665 instead of gimple_build_call_vec. Delete unnecessary local variable.
25667 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25669 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25670 change from yesterday.
25672 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25674 * c-ada-spec.c: Clean up redundant includes.
25676 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25678 * gimplify.c: Do not include except.h and optabs.h.
25679 (gimplify_body): Do not initialize RTL profiling.
25680 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25681 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25682 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25683 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25686 * tree-pretty-print.h: Include pretty-print.h.
25687 * gimple-pretty-print.h: Include pretty-print.h.
25689 * tree-pretty-print.c: Do not include diagnostic.h.
25690 * tree-vrp.c: Likewise.
25691 * tree-tailcall.c: Likewise
25692 * tree-scalar-evolution.c: Likewise
25693 * tree-ssa-dse.c: Likewise
25694 * tree-chrec.c: Likewise
25695 * tree-ssa-sccvn.c: Likewise
25696 * tree-ssa-copyrename.c: Likewise
25697 * tree-nomudflap.c: Likewise
25698 * tree-call-cdce.c: Likewise
25699 * tree-stdarg.c: Likewise
25700 * tree-ssa-math-opts.c: Likewise
25701 * tree-nrv.c: Likewise
25702 * tree-ssa-sink.c: Likewise
25703 * tree-browser.c: Likewise
25704 * tree-ssa-loop-ivcanon.c: Likewise
25705 * tree-ssa-loop.c: Likewise
25706 * tree-parloops.c: Likewise
25707 * tree-ssa-address.c: Likewise
25708 * tree-ssa-ifcombine.c: Likewise
25709 * tree-if-conv.c: Likewise
25710 * tree-data-ref.c: Likewise
25711 * tree-affine.c: Likewise
25712 * tree-ssa-phiopt.c: Likewise
25713 * tree-ssa-coalesce.c: Likewise
25714 * tree-ssa-pre.c: Likewise
25715 * tree-ssa-live.c: Likewise
25716 * tree-predcom.c: Likewise
25717 * tree-ssa-forwprop.c: Likewise
25718 * tree-ssa-dce.c: Likewise
25719 * tree-ssa-ter.c: Likewise
25720 * tree-ssa-loop-prefetch.c: Likewise
25721 * tree-optimize.c: Likewise
25722 * tree-ssa-phiprop.c: Likewise
25723 * tree-object-size.c: Likewise
25724 * tree-outof-ssa.c: Likewise
25725 * tree-ssa-structalias.c: Likewise
25726 * tree-switch-conversion.c: Likewise
25727 * tree-ssa-reassoc.c: Likewise
25728 * tree-ssa-operands.c: Likewise
25729 * tree-vectorizer.c: Likewise
25730 * tree-vect-data-refs.c: Likewise
25731 * tree-vect-generic.c: Likewise
25732 * tree-vect-stmts.c: Likewise
25733 * tree-vect-patterns.c: Likewise
25734 * tree-vect-slp.c: Likewise
25735 * tree-vect-loop.c: Likewise
25736 * tree-ssa-loop-ivopts.c: Likewise
25737 * tree-ssa-loop-im.c: Likewise
25738 * tree-ssa-loop-niter.c: Likewise
25739 * tree-ssa-loop-unswitch.c: Likewise
25740 * tree-ssa-loop-manip.c: Likewise
25741 * tree-ssa-loop-ch.c: Likewise
25742 * tree-dump.c: Likewise
25743 * tree-complex.c: Likewise
25745 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25746 * tree-ssa-uninit.c: Likewise
25747 * tree-ssa-threadupdate.c: Likewise
25748 * tree-ssa-uncprop.c: Likewise
25749 * tree-ssa-ccp.c: Likewise
25750 * tree-ssa-dom.c: Likewise
25751 * tree-ssa-propagate.c: Likewise
25752 * tree-ssa-alias.c: Likewise
25753 * tree-dfa.c: Likewise
25754 * tree-cfgcleanup.c: Likewise
25755 * tree-sra.c: Likewise
25756 * tree-ssa-copy.c: Likewise
25757 * tree-ssa.c: Likewise
25758 * tree-profile.c: Likewise
25759 * tree-cfg.c: Likewise
25760 * tree-ssa-threadedge.c: Likewise
25761 * tree-vect-loop-manip.c: Likewise
25763 * tree-inline.c: Do not include diagnostic.h and expr.h.
25765 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25767 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25768 * tree-loop-distribution.c: Likewise.
25770 2010-06-01 Jan Hubicka <jh@suse.cz>
25772 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25774 2010-06-01 Jan Hubicka <jh@suse.cz>
25776 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25777 remove return value.
25778 (split_bbs_on_noreturn_calls) .... here.
25779 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25780 * tree-flow.h (fixup_noreturn_call): New.
25782 2010-06-01 Jan Hubicka <jh@suse.cz>
25784 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25786 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25788 * tree.h (build_nt_call_list): Delete.
25789 * tree.c (build_nt_call_list): Delete.
25791 2010-06-01 Jan Hubicka <jh@suse.cz>
25793 * fwprop.c: Make emit-rtl.h include last.
25794 * rtlanal.c: Include emit-rtl.h.
25795 * genautomata.c: Output emit-rtl include into insn-automata.c
25796 * df-scan.c: Include emit-rtl.h.
25797 * haifa-sched.c: Indlude emit-rtl.h.
25798 * mode-switching.c: Indlude emit-rtl.h.
25799 * graph.c: Indlude emit-rtl.h.
25800 * sel-sched.c: Include emit-rtl.h.
25801 * sel-sched-ir.c: Include emit-rtl.h.
25802 * ira-build.c: Include emit-rtl.h.
25803 * emit-rtl.c (first_insn, last_insn): Remove defines.
25804 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25805 Move to emit-rtl.h.
25806 (set_new_first_and_last_insn, get_last_insn_anywhere,
25807 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25808 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25809 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25810 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25811 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25812 Use accessor functions.
25813 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25814 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25815 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25816 mem_expr_equal_p): Move here from rtl.h.
25817 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25818 Move here from emit-rtl.c; make inline.
25819 * cfglayout.h: Include emit-rtl.h.
25820 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25821 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25822 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25823 mem_expr_equal_p, get_insns, set_first-insn,
25824 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25825 * reg-stack.c: Include emit-rtl.h.
25828 2010-06-01 Jan Hubicka <jh@suse.cz>
25830 * cgraph.h (tree_function_versioning): Update prototype.
25831 (cgraph_function_versioning): Update prototype.
25832 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25834 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25835 (cgraph_materialize_clone, save_inline_function_body): Update use of
25836 tree_function_versioning.
25837 * tree-inline.c (copy_bb): Look for previous copied block to link
25838 after; fix debug output.
25839 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25840 (copy_body): Likewise.
25841 (expand_call_inline): Update use of copy_body.
25842 (tree_function_versioning): Update use of copy body; accept
25843 blocks_to_copy and new_entry.
25845 2010-06-01 Jan Hubicka <jh@suse.cz>
25847 * gegenrtl.c: Remove unnecesary prototypes.
25849 (gendef): Produce static inline.
25851 (main): Do not decode parameters; generate header only.
25852 * Makefile.in (genrtl.c): Remove.
25854 2010-06-01 Jan Hubicka <jh@suse.cz>
25856 * tree-switch-conversion.c (build_one_array): Make it readonly.
25858 2010-06-01 Richard Guenther <rguenther@suse.de>
25860 * optabs.c (init_optabs): Guard all accesses to reinit.
25861 * ipa-pure-const.c (propagate): Fix another typo.
25862 * opts.c (common_handle_option): Split assignment to bool.
25863 * c-opts.c (c_common_handle_option): Likewise.
25865 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25866 Matthew Gingell <gingell@adacore.com>
25868 * doc/invoke.texi: Mention -fdump-ada-spec.
25869 * tree-dump.c (dump_files): Add ada-spec.
25870 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25871 * tree-pass.h (tree_dump_index): Add TDI_ada.
25872 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25873 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25874 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25875 * c-decl.c: Include c-ada-spec.h.
25876 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25878 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25879 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25880 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25881 * c-ada-spec.h, c-ada-spec.c: New files.
25883 2010-06-01 Richard Guenther <rguenther@suse.de>
25886 * ipa-pure-const.c (get_function_state): Hand back varying state
25887 if we do not have one.
25888 (has_function_state): New function.
25889 (duplicate_node_data): Adjust.
25890 (remove_node_data): Likewise.
25891 (pure_const_write_summary): Likewise.
25892 (propagate): Likewise. Fix typo.
25894 2010-06-01 Jan Hubicka <jh@suse.cz>
25896 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25897 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25898 (execute_all_ipa_transforms): Do not play with the states.
25900 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25902 * config/arm/t-linux-androideabi: New.
25903 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25905 2010-06-01 Jan Hubicka <jh@suse.cz>
25907 * tree-inline.c (estimate_num_insns): For stdarg functions look
25908 into call statement to count cost of argument passing.
25910 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25912 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25913 argument for fprintf.
25914 (ix86_output_addr_diff_elt): Likewise.
25915 (x86_function_profiler): Likewise.
25916 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25917 (LPREFIX): Likewise.
25918 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25920 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25923 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25924 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25925 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25926 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25927 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25928 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25929 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25930 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25933 2010-05-31 Jan Hubicka <jh@suse.cz>
25935 * tree.h (tree_range_check_failed): Declare noreturn.
25937 2010-05-31 Jan Hubicka <jh@suse.cz>
25939 * gimple.c (gimple_call_builtin_p): New function.
25940 * gimple.h (gimple_call_builtin_p): Declare.
25941 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25943 (execute_warn_function_return): BUILT_IN_RETURN is return.
25944 (split_critical_edges): Return edges are not critical.
25945 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25946 (gimple_verify_flow_info): Handle built_in_return.
25947 (execute_warn_function_return): Handle built_in_return.
25948 * ipa-pure-const.c (check_call): Ignore builtin_return.
25950 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25952 PR middle-end/44337
25953 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25954 array accesses with non-MEM.
25956 PR tree-optimization/44182
25957 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25958 newly needs to end a bb is followed by debug stmts, instead return
25959 true from the function at the end.
25960 (maybe_move_debug_stmts_to_successors): New function.
25961 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25963 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25966 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25968 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25970 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25971 for nested functions in non-optimized compilation.
25973 2010-05-31 Richard Guenther <rguenther@suse.de>
25975 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25977 2010-05-30 Jan Hubicka <jh@suse.cz>
25979 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25981 2010-05-30 Richard Guenther <rguenther@suse.de>
25984 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25985 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25988 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25990 * config/darwin.c (output_objc_section_asm_op): Add comment.
25991 (name_needs_quotes): Add '_' to list of valid comment chars.
25992 (machopic_output_function_base_name): Remove unneeded quotes.
25993 (darwin_encode_section_info): Adjust asm whitespace.
25994 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25995 (ASM_OUTPUT_LOCAL): Ditto.
25996 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25997 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25998 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26000 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26002 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26003 RS6000_OUTPUT_BASENAME unconditionally.
26004 (rs6000_output_function_epilogue): Likewise.
26006 2010-05-30 Jan Hubicka <jh@suse.cz>
26008 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26011 2010-05-30 Richard Guenther <rguenther@suse.de>
26013 * tree-cfg.c (verify_gimple_assign_single): Implement
26014 verification for COND_EXPR rhs.
26016 2010-05-30 Jan Hubicka <jh@suse.cz>
26018 * cgraph.h (cgraph_dump_file): Declare.
26019 * cgraphunit.c (cgraph_dump_file): Export.
26020 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26022 2010-05-30 Jan Hubicka <jh@suse.cz>
26024 * dwarf2out.c (reference_to_unused,
26025 premark_types_used_by_global_vars_helper): Avoid creation of new
26028 2010-05-30 Jan Hubicka <jh@suse.cz>
26030 * cgraph.h (cgraph_node_cannot_return,
26031 cgraph_edge_cannot_lead_to_return): New functions.
26032 * cgraph.c (cgraph_node_cannot_return,
26033 cgraph_edge_cannot_lead_to_return): Use them.
26034 * ipa-pure-const.c (pure_const_names): New static var.
26035 (check_call): Handle calls not leading to return.
26036 (pure_const_read_summary): Dump info read.
26037 (propagate): Dump info about propagation process; ignore side effects
26038 of functions not leading to exit; fix handling of pure functions.
26040 2010-05-30 Jan Hubicka <jh@suse.cz>
26042 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26043 for tail call epilogues.
26045 2010-05-30 Jan Hubicka <jh@suse.cz>
26047 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26048 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26051 2010-05-29 Jan Hubicka <jh@suse.cz>
26053 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26054 node; remove references in node we no longer keep in cgrpah but need
26057 2010-05-29 Jan Hubicka <jh@suse.cz>
26059 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26061 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26064 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26066 2010-05-29 Jan Hubicka <jh@suse.cz>
26068 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26069 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26070 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26071 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26072 debug_names_replaced_by, debug_update_ssa): Likewise.
26073 * sbitmap.c (debug_sbitmap): Likewise.
26074 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26075 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26076 debug_tree_chain): Likewise.
26077 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26078 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26079 * optabs.c (debug_optab_libfuncs): Likewise.
26080 (verify_loop_closed_ssa): Likewise.
26081 * value-prof.c (verify_histograms): Likewise.
26082 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26083 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26084 * cfghooks.c (verify_flow_info): Likewise.
26085 * fold-const.c (debug_fold_checksum): Likewise.
26086 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26087 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26089 * omega.c (debug_omega_problem): Likewise.
26090 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26091 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26092 * dominance.c (verify_dominators, debug_dominance_info,
26093 debug_dominance_tree): Likewise.
26094 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26095 * df_regno_debug, df_ref_debug,
26096 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26097 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26098 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26099 * sel-sched.c (debug_state): Likewise.
26100 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26102 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26103 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26104 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26105 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26107 * c-pretty-print.c (debug_c_tree): Likewise.
26108 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26109 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26110 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26111 * ebitmap.c (debug_ebitmap): Likewise.
26112 * function.c (debug_find_var_in_block_tree): Likewise.
26113 * print-rtl.c (debug_rtx): Likewise.
26114 (debug_rtx_count): Likewise.
26115 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26116 * stor-layout.c (debug_rli): Likewise.
26117 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26118 * tree-data-ref.c (debug_data_references,
26119 debug_data_dependence_relations, debug_data_reference,
26120 debug_data_dependence_relation, debug_rdg_vertex,
26121 debug_rdg_component, debug_rdg): Likewise.
26122 * tree-affine.c (debug_aff): Likewise.
26123 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26125 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26126 * emit-rtl.c (verify_rtl_sharing): Likewise.
26127 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26128 debug_value_expressions): Likewise.
26129 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26130 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26131 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26132 * cfglayout.c (verify_insn_chain): Likewise.
26133 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26134 debug_clast_stmt, debug_generated_program): Likewise.
26135 * ggc-page.c (debug_print_page_list): Likewise.
26136 * tree-ssa-ter.c (debug_ter): Likewise.
26137 * graphite-dependences.c (debug_pddr): Likewise.
26138 * sched-deps.c (debug_ds): Likewise.
26139 * tree-ssa.c (verify_ssa): Likewise.
26140 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26141 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26142 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26143 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26144 * tree-inline.c (debug_find_tree): Likewise.
26145 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26146 debug_ppl_powerset_matrix): Likewise.
26147 * var-tracking.c (debug_dv): Likewise.
26148 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26149 * cfgloop.c (verify_loop_structure): Likewise.
26150 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26151 * c-common.c (verify_sequence_points): Likewise.
26152 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26153 debug_candidates, debug_rgn_dependencies): Likewise.
26154 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26155 * debug_constraint_graph, debug_solution_for_var,
26156 debug_sa_points_to_info): Likewise.
26157 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26159 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26160 debug_loops, debug_loop, debug_loop_num): Likewise.
26161 * passes.c (debug_pass): Likewise.
26162 (dump_properties): Likewise; add cfglayout property.
26163 (debug_properties): Likewise.
26164 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26165 * varpool.c (debug_varpool): Likewise.
26166 * regcprop.c (debug_value_data): Likewise.
26167 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26168 debug_immediate_uses_for): Likewise.
26170 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26173 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26174 Filter out insn-flags.h.
26176 2010-05-29 Jan Hubicka <jh@suse.cz>
26178 * cgraph.h (struct varpool_node_set_def,
26179 struct cgraph_node_set_def): Remove unused AUX pointer.
26180 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26183 2010-05-29 Jan Hubicka <jh@suse.cz>
26185 PR middle-end/44324
26186 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26188 2010-05-29 Richard Guenther <rguenther@suse.de>
26190 * lto-streamer.c (cached_bp): New global variable.
26191 (bitpack_create): Return the cached bitpack, if available.
26192 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26193 (bp_pack_value): Remove redundant asserts.
26195 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26197 PR middle-end/44306
26198 * tree-if-conv.c (is_true_predicate): New.
26199 (is_predicated): Use is_true_predicate.
26200 (add_to_predicate_list): Same. Do not use unshare_expr.
26201 (add_to_dst_predicate_list): Same.
26203 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26205 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26207 (predicate_bbs): Same.
26208 (clean_predicate_lists): Same.
26209 (find_phi_replacement_condition): Do not AND the predicate from
26212 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26215 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26217 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26220 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26221 (negdf2): Adjust expander pattern and use negdf2_slow.
26222 (negsf2): Likewise.
26224 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26226 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26228 * df.h (struct df_base_ref): Move regno field up.
26229 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26230 * expr.h (struct separate_ops): Move location field up.
26231 * optabs.h (struct optab_d): Move libcall_basename field down.
26232 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26233 * config/i386/i386.h (struct machine_function): Convert call_abi field
26234 into a bitfield. Move cfa field to the end of the structure.
26236 2010-05-29 Jan Hubicka <jh@suse.cz>
26238 * varpool.c (varpool_get_node): Fix lookup.
26240 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26242 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26243 RTL specific prototypes with #ifdef RTX_CODE.
26244 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26245 * config/spu/t-spu-elf: Fix dependencies.
26247 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26249 2010-05-29 Mike Stump <mikestump@comcast.net>
26252 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26253 TM_H when building to avoid dependency loops.
26255 2010-05-29 Jan Hubicka <jh@suse.cz>
26257 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26258 refs and body; not the whole node for masters of materialized clones.
26260 2010-05-29 Mike Stump <mikestump@comcast.net>
26262 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26264 2010-05-29 Jan Hubicka <jh@suse.cz>
26266 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26267 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26268 use of clone_function_name.
26269 * cgraph.h (cgraph_create_virtual_clone,
26270 cgraph_function_versioning): update prototypes.
26271 (clone_function_name): Declare.
26272 * ipa-cp.c (ipcp_insert_stage): Update call of
26273 cgraph_create_virtual_clone.
26274 * omp-low.c (create_omp_child_function_name): Use
26275 cgraph_create_virtual_clone.
26276 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26277 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26278 and make decl local.
26280 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26282 * vec.h: Include statistics.h
26283 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26286 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26288 * c-lex.c: Do not include c-tree.h.
26289 * c-pretty-print.c: Likewise.
26290 * c-opts.c: Likewise.
26291 * c-gimplify.c: Likewise.
26292 * c-common.c: Likewise.
26293 * c-dump.c: Likewise. Include c-common.h.
26295 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26297 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26298 before including diagnostic-core.h.
26299 (c_cpp_error): New prototype moved from c-tree.h.
26300 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26301 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26302 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26303 (c_cpp_error): Prototype moved to c-common.h.
26304 * Makefile.in: Update dependency for C_COMMON_H.
26306 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26308 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26309 * c-common.c (c_register_addr_space): Remove here.
26310 * c-decl.c (c_register_addr_space): Re-add here.
26312 2010-05-28 Mike Stump <mikestump@comcast.net>
26314 * config/darwin-c.c: Remove c-tree.h include.
26316 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26318 * gcc.c: Include diagnostic.h.
26319 (error_count): Remove. All users changed to use errorcount.
26320 (programname): Remove. All users changed to use progname.
26321 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26323 (execute): Don't include "Internal error" and bug reporting
26324 information in argument of internal_error call.
26325 (process_command): Don't increment error_count after calling
26327 (input_filename): Rename to gcc_input_filename. All users
26329 (main): Call diagnostic_initialize. Register delete_temp_files
26330 with atexit. Use seen_error to test for errors.
26331 * gcc.h: Include diagnostic-core.h.
26332 (fatal_error, error, warning): Remove.
26333 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26334 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26335 (gcc.o): Update dependencies.
26337 2010-05-28 Jeff Law <law@redhat.com>
26339 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26341 * ira.h (ira_bad_reload_regno): Declare
26342 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26344 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26345 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26346 (allocno_reload_assign): Likewise.
26348 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26350 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26353 2010-05-28 Richard Guenther <rguenther@suse.de>
26356 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26357 Stream fixed-point constants mode.
26358 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26359 and TYPE_PRECISION.
26360 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26361 Stream fixed-point constants mode.
26362 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26363 and TYPE_PRECISION.
26365 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26367 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26368 only place it was called from.
26369 (number_of_latch_executions): Do not return chrec_dont_know when the
26370 may_be_zero is a runtime condition: instead, return a COND_EXPR
26371 including the may_be_zero condition.
26372 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26374 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26377 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26379 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26380 generate COND_EXPRs for degenerate_phi_result.
26382 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26384 PR middle-end/44293
26385 * tree-if-conv.c (if_convertible_loop_p): Check the
26386 if-convertibility of phi nodes in non predicated BBs.
26388 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26390 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26392 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26395 * gcc.c (inform, warning, inform): New functions.
26396 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26397 gmsgid. All callers changed.
26398 (notice): Rename to fnotice; add parameter fp. All callers changed.
26399 (fatal_error): Rename to fatal_signal. All users changed.
26400 (fatal): Rename to fatal_error; change cmsgid parameter to
26401 gmsgid. All callers changed.
26402 (process_command): Use warning instead of error for warnings.
26403 (end_going_arg): Don't use _() around argument of error.
26404 (do_spec_1): Use inform for message from %n specs. Use warning
26405 instead of error for warnings.
26406 (main): Use inform for comparison messages. Use warning for
26407 message about unused linker input.
26408 (error): Increment error_count. Print "error: ".
26409 * gcc.h (fatal): Change to fatal_error.
26410 (warning): Declare.
26411 * config/darwin-driver.c (darwin_default_min_version): Use warning
26412 instead of fprintf for warnings.
26413 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26415 2010-05-28 Julian Brown <julian@codesourcery.com>
26417 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26418 (*thumb2_addsi3_compare0_scratch): New.
26419 * config/arm/constraints.md (Pv): New.
26420 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26422 (*addsi3_compare0_scratch): Likewise.
26424 2010-05-28 Jan Hubicka <jh@suse.cz>
26426 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26428 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26429 only on local statics.
26431 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26433 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26435 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26438 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26439 (OPTION_GLIBC): Define.
26441 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26444 * dwarf2out.c (double_int_type_size_in_bits): New function.
26445 (round_up_to_align): Change first argument and return value to
26447 (field_byte_offset): Work internally on double_ints.
26450 * builtins.c (expand_movstr): Use a temporary pseudo instead
26451 of target even when target is not NULL and not const0_rtx, but
26452 fails movstr predicate.
26453 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26455 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26457 * final.c (rest_of_clean_state): Use %m in errors instead of
26459 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26460 instead of strerror.
26461 * toplev.c (process_options): Use %m in errors instead of strerror
26463 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26466 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26468 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26469 (ix86_canonical_va_list_type): Make static. Add declaration.
26470 (ix86_enum_va_list): Make static. Reindent.
26471 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26472 (ix86_canonical_va_list_type): Ditto.
26473 (ix86_enum_va_list): Ditto.
26475 2010-05-28 Richard Guenther <rguenther@suse.de>
26477 * lto-wrapper.c (run_gcc): With -save-temps generate a
26478 user-visible ltrans filename. Fixup ltrans unit numbering.
26480 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26482 * c-common.c (c_common_nodes_and_builtins): Replace use
26483 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26484 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26485 to ix86_enum_va_list.
26486 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26487 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26488 (TARGET_ENUM_VA_LIST_P): Add hook description.
26489 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26490 * target.h (gcc_target): Add enum_va_list hook.
26493 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26494 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26495 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26497 2010-05-28 Alan Modra <amodra@gmail.com>
26500 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26501 emit_library_call machinery to set up __tls_get_addr calls.
26503 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26505 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26507 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26509 Revert fix for PR c++/44188
26510 * c-common.c (is_typedef_decl): Revert the moving of this
26512 * tree.c (is_typedef_decl): ... here.
26513 (typdef_variant_p): Revert the moving of this definition
26514 here from cp/tree.c.
26515 * c-common.h (is_typedef_decl): Revert the moving of this
26517 * tree.h (is_typedef_decl): ... here.
26518 (typedef_variant_p): Revert the moving of this declaration here
26520 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26521 (gen_tagged_type_die): Revert the splitting out of ...
26522 (gen_type_die_with_usage): ... this function. Revert the anonymous
26523 tagged type handling.
26524 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26525 typedefs naming anonymous tagged types.
26527 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26529 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26531 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26533 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26534 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26536 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26538 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26539 XER_REGS to CA_REGS throughout.
26540 * config/rs6000/rs6000.h: Same.
26541 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26542 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26543 that mode_iterator "P" is the size for arithmetic carries as well.
26544 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26546 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26549 * combine.c (struct rtx_subst_pair): Define unconditionally.
26550 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26551 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26552 Call make_compound_operation on pair->to.
26553 (propagate_for_debug): Don't call make_compound_operation here.
26554 Always use simplify_replace_fn_rtx.
26556 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26558 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26559 * config/xtensa/xtensa.c (override_options): Check
26560 TARGET_FORCE_NO_PIC and set flag_pic.
26561 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26563 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26566 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26567 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26569 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26571 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26573 * diagnostic.c: Don't include toplev.h.
26574 (progname): Define. Moved from toplev.c.
26575 (seen_error): New function.
26576 * diagnostic.h: Include diagnostic-core.h.
26577 (diagnostic_t, emit_diagnostic): Don't declare here.
26578 * toplev.c (progname): Move to toplev.c.
26579 (emit_debug_global_declarations, compile_file, finalize,
26580 do_compile, toplev_main): Use seen_error.
26581 * toplev.h: Include diagnostic-core.h.
26582 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26583 internal_error, warning, warning_at, error, error_n, error_at,
26584 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26585 verbatim, fnotice, progname): Move to diagnostic-core.h.
26586 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26587 (expand_builtin_expect): Use seen_error.
26588 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26589 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26590 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26591 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26592 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26593 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26594 errorcount for errors.
26595 * c-opts.c (c_common_finish): Use seen_error.
26596 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26597 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26598 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26599 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26600 (get_coverage_counts): Use seen_error.
26601 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26602 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26603 gimplify_body): Use seen_error.
26604 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26605 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26606 * ipa-reference.c (gate_reference): Use seen_error.
26607 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26608 * lambda-code.c: Include diagnostic-core.h instead of
26610 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26611 * lto-compress.c: Include diagnostic-core.h instead of
26613 * lto-section-in.c: Include diagnostic-core.h instead of
26615 * lto-streamer-out.c: Include diagnostic-core.h instead of
26617 * lto-streamer.c: Include diagnostic-core.h instead of
26619 (gate_lto_out): Use seen_error.
26620 * matrix-reorg.c: Include diagnostic-core.h instead of
26622 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26623 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26624 (gate_expand_omp, lower_omp_1): Use seen_error.
26625 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26626 (rest_of_decl_compilation, rest_of_type_compilation,
26627 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26628 * tree-cfg.c (label_to_block_fn): Use seen_error.
26629 * tree-inline.c (optimize_inline_calls): Use seen_error.
26630 * tree-mudflap.c (mudflap_finish_file): Use
26632 * tree-optimize.c (gate_all_optimizations,
26633 gate_all_early_local_passes, gate_all_early_optimizations): Use
26635 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26636 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26637 (varpool_remove_unreferenced_decls,
26638 varpool_assemble_pending_decls): Use seen_error.
26639 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26640 (TOPLEV_H, DIAGNOSTIC_H): Update.
26641 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26642 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26643 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26644 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26645 coverage.o, lambda-code.o): Update dependencies.
26647 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26650 * c-common.c (is_typedef_decl): Move this definition ...
26651 * tree.c (is_typedef_decl): ... here.
26652 (typdef_variant_p): Move definition here from cp/tree.c.
26653 * c-common.h (is_typedef_decl): Move this declaration ...
26654 * tree.h (is_typedef_decl): ... here.
26655 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26656 * dwarf2out.c (is_naming_typedef_decl): New function.
26657 (gen_tagged_type_die): Split out of ...
26658 (gen_type_die_with_usage): ... this function. When an anonymous
26659 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26660 is emitted for the typedef.
26661 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26662 anonymous tagged types.
26664 2010-05-27 Jason Merrill <jason@redhat.com>
26666 * print-tree.c (debug_vec_tree): New fn.
26667 (print_vec_tree): New fn.
26668 * tree.h: Declare them.
26669 * gdbinit.in (pvt): New command.
26671 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26673 * gdbinit.in (pdd): New command.
26675 2010-05-27 Jan Hubicka <jh@suse.cz>
26677 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26678 (update_caller_keys): Return early if there are no callers;
26679 only update fibheap when decresing the key.
26680 (update_callee_keys): Avoid recursion.
26681 (decide_inlining_of_small_functions): When badness does not match;
26682 re-insert into fibheap.
26684 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26686 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26687 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26688 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26689 (ALL_HOST_OBJS): Now a union of the above two.
26690 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26691 all files in ALL_HOST_FRONTEND_OBJS.
26692 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26694 * c-common.c: Pretend to be a backend file by undefining
26695 IN_GCC_FRONTEND (still need rtl.h here).
26697 2010-05-27 Jan Hubicka <jh@suse.cz>
26699 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26700 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26702 2010-05-27 Jan Hubicka <jh@suse.cz>
26704 * sched-ebb.c: Rename struct deps to struct deps_desc.
26706 * sel-sched-ir.c: Likewise.
26707 * sched-deps.c: Likewise.
26708 * sched-int.h: Likewise.
26709 * sched-rgn.c: Likewise.
26711 2010-05-27 Jon Beniston <jon@beniston.com>
26714 * config/lm32/lm32.h: Remove definition of
26715 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26717 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26720 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26722 2010-05-27 Richard Guenther <rguenther@suse.de>
26724 PR tree-optimization/44284
26725 * tree-vect-stmts.c (vectorizable_assignment): Handle
26726 sign-changing conversions as simple copy.
26728 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26730 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26732 (__gthread_active_p): Check for pthread_create if compiling against
26735 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26737 Support compilation for Android platform. Reimplement -mandroid.
26739 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26740 (*android*): Set ANDROID_DEFAULT.
26741 (arm*-*-linux*): Include linux-android.h.
26742 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26743 * config/arm/eabi.h: Remove, move Android-specific parts ...
26744 * config/linux-android.h: ... here. New file.
26745 * config/arm/eabi.opt: Rename to ...
26746 * config/linux-android.opt: ... this.
26747 (mandroid): Allow -mno-android option. Initialize based on
26749 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26750 Move logic to corresponding LINUX_TARGET_* macros.
26751 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26752 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26753 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26754 Android definitions.
26755 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26756 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26759 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26761 Add support for Bionic C library
26763 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26765 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26766 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26768 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26769 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26770 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26771 to support multiple C libraries. Handle Bionic.
26772 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26773 (BIONIC_DYNAMIC_LINKER64): Define.
26774 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26776 (TARGET_HAS_SINCOS): Enable for Bionic.
26778 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26779 the last option specified on command line take effect.
26780 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26782 (mglibc, muclibc): Update.
26784 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26785 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26788 * doc/invoke.texi (-mglibc, -muclibc): Update.
26789 (-mbionic): Document.
26791 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26793 * c-common.h (c_register_addr_space): Add prototype.
26794 (ADDR_SPACE_KEYWORD): Remove.
26795 * c-common.c (c_register_addr_space): New function.
26796 (c_addr_space_name): Reimplement.
26797 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26799 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26800 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26802 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26803 Remove TARGET_ADDR_SPACE_KEYWORDS.
26805 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26807 * input.c: New file.
26808 * input.h (main_input_filename): Move declaration to toplev.h.
26809 * toplev.c (input_location, line_table): Move to input.c
26810 * toplev.h (main_input_filename): Move declaration from input.h.
26811 * tree.c (expand_location): Move to input.c.
26812 * Makefile.in (OBJS-common): Add input.o.
26813 (input.o): Add dependencies.
26815 2010-05-27 Richard Guenther <rguenther@suse.de>
26817 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26818 for non-existant files.
26819 (fork_execute): Mark args_name file as deleted.
26821 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26824 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26825 (narrow_signed_type): Likewise.
26827 2010-05-26 Jan Hubicka <jh@suse.cz>
26829 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26830 edge only when checking is enabled; check using former_clone_of;
26831 check inline clones too.
26832 (cgraph_materialize_clone): Record former_clone_of pointer.
26833 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26834 combining redirections; dump args_to_skip bitmap
26835 (cgraph_materialize_all_clones): Do no redirection here.
26836 * ipa-inline.c (inline_transform): Do redirection here.
26837 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26840 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26842 * config/avr/avr-c.c: Do not include regs.h.
26843 Include cpplib.h for cpp_define and tree.h for c-common.h.
26844 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26845 * config/avr/t-avr: Fix dependencies for avr-c.o.
26847 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26849 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26850 string instead of SYMBOL_REF rtx.
26851 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26852 * libfuncs.h: ...to here. Adjust for explow.c change.
26854 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26856 * pretty-print.c: Don't include ggc.h.
26857 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26858 (identifier_to_locale): Use them for allocation.
26859 * pretty-print.h (identifier_to_locale_alloc,
26860 identifier_to_locale_free): Declare.
26861 * toplev.c (alloc_for_identifier_to_locale): New.
26862 (general_init): Set identifier_to_locale_alloc and
26863 identifier_to_locale_free.
26864 * Makefile.in (pretty-print.o): Update dependencies.
26866 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26868 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26869 pointer types if they have different alignment or mode.
26871 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26873 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26874 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26875 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26876 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26877 sparc_function_value_regno_p): New functions.
26878 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26879 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26880 (function_value): Rename to...
26881 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26882 argument to 'outgoing'.
26883 (function_arg_record_value, function_arg_union_value,
26884 function_arg_vector_value): Update comment.
26886 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26888 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26889 (fde_needed_for_eh_p): New predicate.
26890 (output_call_frame_info): Use it throughout to decide whether FDEs
26891 are needed for EH purpose.
26892 (dwarf2out_begin_prologue): Reorder assignments.
26894 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26896 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26897 special case loop->header.
26898 (is_predicated): New.
26899 (if_convertible_loop_p): Call it.
26901 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26903 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26904 iterator in parameter. Do not generate code during the analysis.
26905 (tree_if_convert_cond_stmt): Removed.
26906 (tree_if_convert_stmt): Removed.
26907 (predicate_bbs): New.
26908 (if_convertible_loop_p): Call predicate_bbs.
26909 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26910 now contains all the analysis part.
26912 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26914 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26915 statements in the analysis part.
26916 (tree_if_convert_stmt): Update comment.
26917 (remove_conditions_and_labels): New.
26918 (combine_blocks): Call remove_conditions_and_labels.
26919 (tree_if_conversion): Update comment.
26921 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26923 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26924 than 2 predecessors or more than 2 successors.
26926 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26928 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26929 of loops in which the data dependence analysis fails.
26931 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26933 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26934 CDI_POST_DOMINATORS.
26935 (tree_if_conversion): Same.
26937 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26939 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26941 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26943 * tree-if-conv.c: Update copyright years. Fix comments.
26946 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26948 * builtin-types.def (BT_INT128): New primitive type.
26949 (BT_UINT128): Likewise.
26950 * c-common.c (c_common_r): Add __int128 keyword.
26951 (c_common_type_for_size): Handle __int128.
26952 (c_common_type_for_mode): Likewise.
26953 (c_common_signed_or_unsigned_type): Likewise.
26954 (c_common_nodes_and_builtins): Add builtin type
26955 if target supports 128-bit integer scalar.
26956 * c-common.h (enum rid): Add RID_INT128.
26957 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26958 if target supports 128-bit integer scalar.
26959 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26960 (finish_declspecs): Likewise.
26961 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26962 (c_token_starts_declspecs): Likewise.
26963 (c_parser_declspecs): Likewise.
26964 (c_parser_attributes): Likewise.
26965 (c_parser_objc_selector): Likewise.
26966 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26967 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26968 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26969 * tree.c (make_or_reuse_type): Likewise.
26970 (make_unsigned_type): Likewise.
26971 (build_common_tree_nodes_2): Likewise.
26972 * tree.h (enum integer_type_kind): Add itk_int128 and
26973 itk_unsigned_int128.
26974 (int128_integer_type_node): New define.
26975 (int128_unsigned_type_node): New define.
26976 * doc/extend.texi: Add documentation about __int128 type.
26978 2010-05-26 Richard Guenther <rguenther@suse.de>
26980 * tree-ssa-sccvn.c (copy_nary): Adjust.
26981 (copy_phis): Rename to ...
26982 (copy_phi): ... this. Adjust.
26983 (copy_references): Rename to ...
26984 (copy_reference): ... this. Adjust.
26985 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26986 result into the valid table.
26988 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26990 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26991 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26993 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26995 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26997 2010-05-26 Richard Guenther <rguenther@suse.de>
26999 * opts.c (common_handle_option): Handle OPT_Ofast.
27001 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27003 * diagnostic.c: Don't include opts.h.
27004 (permissive_error_option): Define.
27005 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27006 for classify_diagnostic. Don't use memset for
27007 classify_diagnostic. Initialize new and recently added fields.
27008 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27010 (diagnostic_report_diagnostic): Pass context parameter to
27011 diagnostic_report_warnings_p. Use option_enabled and option_name
27012 hooks from context.
27013 (emit_diagnostic): Use permissive_error_option.
27014 (permerror): Likewise.
27015 * diagnostic.h: Don't include options.h.
27016 (struct diagnostic_context): Add n_opts, opt_permissive,
27017 inhibit_warnings, warn_system_headers, option_enabled and
27018 option_name fields. Change classify_diagnostic to a pointer.
27019 * opts-diagnostic.h: New file.
27020 * opts.c: Include opts-diagnostic.h.
27021 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27022 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27023 (option_name): New function.
27024 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27025 (c_common_handle_option): Set global_dc->permissive for
27027 * c-common.c (c_cpp_error): Save and restore
27028 global_dc->warn_system_headers, not variable warn_system_headers.
27029 * toplev.c: Include opts-diagnostic.h.
27030 (general_init): Update call to diagnostic_initialize. Set
27031 global_dc->show_column, global_dc->option_enabled and
27032 global_dc->option_name.
27033 (process_options): Don't set global_dc fields here.
27034 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27035 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27037 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27039 * config/picochip/picochip.md (movsi): Split a movsi from a
27040 const after reload.
27042 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27044 * ggc-zone.c: Update copyright year.
27045 (poison_region): Mark memory for Valgrind as undefined before
27046 memset () call and inaccessible afterwards.
27047 (ggc_pch_total_size): Change type of i to int.
27049 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27051 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27053 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27055 * ggc-common.c: Update copyright year.
27056 (ggc_rlimit_bound): Remove prototype. Compile only if
27057 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27058 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27059 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27060 (ggc_min_heapsize_heuristic): Likewise.
27062 2010-05-26 Richard Guenther <rguenther@suse.de>
27064 PR rtl-optimization/44164
27065 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27066 no-common access-path disambiguation.
27067 (indirect_ref_may_alias_decl_p): Adjust.
27068 (indirect_refs_may_alias_p): Likewise.
27069 (refs_may_alias_p_1): Likewise.
27071 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27073 * c-typeck.c: Do not include expr.h.
27075 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27077 * rtl.h (decl_default_tls_model): Move prototype from here...
27078 * output.h: ...to here.
27079 * c-decl.c: Do not include rtl.h.
27080 * c-pragma.c: Likewise.
27081 * c-parser.c: Likewise.
27082 * c-gimplify.c: Likewise. And also not hard-reg-set.
27083 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27084 FIXME note for it. Add a FIXME note for expr.h.
27085 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27086 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27089 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27092 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27093 or total_size is larger than red zone size for non-V4 ABI, emit a
27094 stack_tie resp. frame_tie insn before stack pointer restore.
27095 * config/rs6000/rs6000.md (frame_tie): New insn.
27097 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27099 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27100 * lto-streamer-in.c (input_function): Stream it in.
27101 * lto-streamer-out.c (output_function): Stream it out.
27102 * function.c (allocate_struct_function): Set it.
27103 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27104 for flag_non_call_exceptions.
27105 * cfgbuild.c (control_flow_insn_p): Likewise.
27106 (make_edges): Likewise.
27107 * cfgexpand.c (expand_stack_alignment): Likewise.
27108 * combine.c (distribute_notes): Likewise.
27109 * cse.c (cse_extended_basic_block): Likewise.
27110 * except.c (insn_could_throw_p): Likewise.
27111 * gcse.c (simple_mem): Likewise.
27112 * ipa-pure-const.c (check_call): Likewise.
27113 (check_stmt ): Likewise.
27114 * lower-subreg.c (lower-subreg.c): Likewise.
27115 * optabs.c (emit_libcall_block): Likewise.
27116 (prepare_cmp_insn): Likewise.
27117 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27118 * postreload.c (rest_of_handle_postreload): Likewise.
27119 * reload1.c (reload_as_needed): Likewise.
27120 (emit_input_reload_insns): Likewise.
27121 (emit_output_reload_insns): Likewise.
27122 (fixup_abnormal_edges): Likewise.
27123 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27124 * store-motion.c (find_moveable_store): Likewise.
27125 * tree-eh.c (stmt_could_throw_p): Likewise.
27126 (tree_could_throw_p): Likewise.
27127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27128 * config/arm/arm.c (arm_expand_prologue): Likewise.
27129 (thumb1_expand_prologue): Likewise.
27130 * config/rx/rx.md (cbranchsf4): Likewise.
27132 * config/s390/s390.c (s390_emit_prologue): Likewise.
27133 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27134 (inline_forbidden_into_p): New predicate.
27135 (expand_call_inline): Use it to forbid inlining.
27136 (tree_can_inline_p): Likewise.
27138 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27140 * config/i386/i386-c.c: Do not include rtl.h.
27141 * config/i386/t-i386: Update dependencies.
27143 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27145 * attribs.c: Do not include rtl.h.
27146 * Makefile.in: Update dependencies.
27148 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27150 * double-int.h (double_int_and): New.
27151 * combine.c (try_combine): Clean up, use double_int_* and
27152 immed_double_int_const functions.
27154 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27156 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27157 stderr to /dev/null instead of grep -q.
27158 * configure: Regenerate.
27160 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27162 * Makefile.in (EXCEPT_H): Fix typo.
27164 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27166 * ira-build.c (update_conflict_hard_reg_costs): New.
27167 (ira_build): Call update_conflict_hard_reg_costs.
27169 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27172 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27174 (intersect_loc_chains): Walk the s2var's loc_chain together
27175 with s1node chain as long as the locations are equal, don't
27176 call find_loc_in_1pdv in that case.
27179 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27180 (copy_bind_expr): ... instead of here.
27181 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27182 if the block hasn't been remapped.
27183 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27184 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27186 2010-05-25 Richard Guenther <rguenther@suse.de>
27188 PR middle-end/44069
27189 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27190 out-of-bounds array accesses.
27192 2010-05-25 Richard Guenther <rguenther@suse.de>
27194 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27195 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27196 (run_gcc): Re-organize to make cleanup easier.
27198 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27200 * config/s390/s390.c (optimization_options): Fix and move the
27201 flag_prefetch_loop_arrays override ...
27202 (override_options): ... here.
27204 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27206 * diagnostic.c: Don't include plugin.h.
27207 (diagnostic_report_diagnostic): Don't handle plugins specially
27208 here. Pass context to internal_error callback.
27209 * diagnostic.h (struct diagnostic_context): Add context parameter
27210 to internal_error callback.
27211 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27212 * plugin.h (struct diagnostic_context): Declare.
27213 (warn_if_plugins, plugins_internal_error_function): Declare.
27214 * toplev.c (general_init): Set global_dc->internal_error.
27215 * Makefile.in (diagnostic.o): Update dependencies.
27217 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27219 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27220 * config/rs6000/t-darwin64: New.
27221 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27224 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27227 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27228 match the original (and intended) behaviour before r159557. This
27229 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27232 2010-05-25 Richard Guenther <rguenther@suse.de>
27234 * doc/invoke.texi: Document -Ofast.
27235 * target.h (struct gcc_target): Add handle_ofast.
27236 * target-def.h (TARGET_HANDLE_OFAST): Add.
27237 (TARGET_INITIALIZER): Adjust.
27238 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27239 * common.opt (Ofast): Add.
27241 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27243 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27244 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27246 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27249 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27250 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27251 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27252 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27254 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27256 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27257 DW_OP_minus with negated offset instead of DW_OP_plus.
27258 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27260 2010-05-25 Wei Guozhi <carrot@google.com>
27262 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27263 tst instruction and a new alternative.
27264 * config/arm/constraints.md (Pu): New constraint.
27266 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27268 * function.c (assign_stack_local_1): Initialize variable
27269 to avoid warning when bootstrapping at -O3.
27271 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27273 * configure.ac (all_lang_makefiles): Remove everything related to it.
27274 * configure: Regenerate.
27275 * Makefile.in: Fix reference to ada Make-lang.in.
27276 Remove support for LANG_MAKEFILES.
27278 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27279 Sandra Loosemore <sandra@codesourcery.com>
27281 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27282 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27283 description. Add arm_neon_fp16_ok.
27284 (Add Options): Add arm_neon and arm_neon_fp16.
27286 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27288 * diagnostic.c: Don't include flags.h.
27289 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27290 context parameters. Check flags in the context passed as a parameter.
27291 (diagnostic_build_prefix): Add context parameter. Check
27292 show_column flag in context.
27293 (diagnostic_action_after_output): Check fatal_errors flag in context.
27294 (diagnostic_report_current_module): Check show_column flag in context.
27295 (default_diagnostic_starter): Update call to
27296 diagnostic_build_prefix.
27297 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27298 (emit_diagnostic): Pass context to permissive_error_kind.
27299 (permerror): Pass context to permissive_error_kind.
27300 * diagnostic.h (struct diagnostic_context): Add show_column,
27301 pedantic_errors, permissive and fatal_errors fields.
27302 (diagnostic_build_prefix): Update prototype.
27304 * toplev.c (process_options): Set flags in global_dc from
27305 flag_show_column, flag_pedantic_errors, flag_permissive,
27307 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27308 to diagnostic_build_prefix.
27309 * Makefile.in (diagnostic.o): Update dependencies.
27311 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27313 * config/i386/ia32intrin.h (__crc32q): Define only if
27314 __SSE4_2__ is defined.
27316 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27319 PR middle-end/43602
27320 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27321 DECL_VISIBILITY_SPECIFIED.
27322 (emutls_decl): Set DECL_PRESERVE_P and copy
27323 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27324 (emutls_finalize_control_var): New callback.
27325 (emutls_finish): Finalize emutls control variables.
27326 * toplev.c (compile_file): Move the call to emutls_finish ()
27327 before varpool_assemble_pending_decls ().
27329 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27331 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27332 added to the preprocessor condition.
27334 2010-05-24 Paul Brook <paul@codesourcery.com>
27336 * gengtype-lex.l: Add HARD_REG_SET.
27337 * expr.c (expand_expr_real_1): Record writes to hard registers.
27338 * function.c (rtl_data): Add asm_clobbers.
27339 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27340 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27341 Use crtl->asm_clobbers.
27343 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27345 * doc/makefile.texi (Makefile): Mention stages 'profile'
27346 and 'feedback' for profiledbootstrap.
27348 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27351 * config/i386/i386.c (def_builtin): Properly check
27352 OPTION_MASK_ISA_64BIT.
27354 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27356 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27357 typedefs with different but compatible types. Allow duplicate
27358 typedefs with the same type except for pedantic non-C1X, but give
27359 warning for variably modified types.
27360 * c-typeck.c (tagged_types_tu_compatible_p,
27361 function_types_compatible_p, type_lists_compatible_p,
27362 comptypes_internal): Add parameter different_types_p; set
27363 *different_types_p for different but compatible types. All
27365 (comptypes_check_different_types): New.
27366 * c-tree.h (comptypes_check_different_types): Declare.
27368 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27370 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27371 * jump.c: Include basic-block.h.
27372 * profile.c: Likewise.
27373 * tree-profile.c: Likewise.
27374 * coverage.c: Likewise.
27375 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27376 (optimize_function_for_speed_p): Likewise.
27377 * function.h (optimize_function_for_size_p,
27378 optimize_function_for_speed_p): Moved here from basic-block.h.
27379 * Makefile.in: Update dependencies.
27381 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27383 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27384 before calling make; allow override through $MAKE.
27385 * doc/invoke.texi (Optimize Options): Document override.
27387 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27389 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27390 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27391 (rs6000_mode_dependent_address_ptr): Make static.
27392 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27393 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27396 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27399 * config/i386/i386.c: Make sure that the correct regparm is passed.
27401 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27403 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27404 * sbitmap.c: ...to here to internalize sbitmap element access.
27405 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27406 Explain why basic-block.h is included.
27407 * function.h: Include tm.h for CUMULATIVE_ARGS.
27408 * Makefile.in: Update dependencies.
27410 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27412 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27414 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27415 * sbitmap.c: Include sbitmap.h.
27416 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27417 hard-reg-set.h. Split everything related to regsets out from here...
27418 * regset.h: ...to here. New file.
27419 * df.h: Include regset.h and sbitmap.h.
27420 * tree-flow.h: Likewise.
27421 * cfgloop.h: Likewise.
27422 * except.h: Do not include sbitmap.h. Include hashtab.h.
27423 * cgraph.h: Include vec.h and function.h.
27424 * reload.h (struct insn_chain): Change types of live_throughout
27425 and dead_or_set from regset_head to bitmap_head.
27426 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27427 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27428 spilled_regs from regset_head to bitmap_head to avoid dependency
27430 * sel-sched-ir.h: Include regset.h.
27431 * reload.c: Include df.h before reload.h.
27432 * caller-save.c: Likewise.
27433 * reload1.c: Likewise.
27435 (mark_elimination): Update type of r to bitmap, consistent with
27437 * dominance.c: Include bitmap.h.
27438 * modulo-sched.c: Include df.h.
27439 * cfganal.c: Include bitmap.h and sbitmap.h.
27440 * cfgbuild.c: Include sbitmap.h.
27441 * lcm.c: Include sbitmap.h.
27442 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27443 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27444 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27445 * cselib.c: Include bitmap.h.
27446 * tree-optimize.c: Include regset.h.
27447 * stmt.c: Include bitmap.h.
27448 * Makefile.in: Update dependencies.
27450 2010-05-22 Jan Hubicka <jh@suse.cz>
27452 * cgraph.h (struct varpool_node): Add same_comdat_group.
27453 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27455 (output_varpool): Update call of lto_output_varpool_node.
27456 (input_varpool): Read same_comdat_group pointer.
27457 (input_varpool_1): Fixup same_comdat_group pointer.
27458 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27459 group is needed, all are.
27460 * varpool.c (varpool_remove_node): Remove node from same comdat group
27462 (varpool_analyze_pending_decls): Walk same comdat groups.
27464 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27466 * rtl.h (union rtunion_def): Remove rt_bit member.
27467 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27468 * print-rtl (print_rtx): Do not print the member.
27469 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27470 * gengenrtl.c (type_from_format): Likewise.
27471 (accessor_from_format): Likewise.
27473 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27475 * dbgcnt.c: Include toplev.h instead of errors.h.
27476 * ira-emit.c: Don't include errors.h.
27477 * ira.c: Include toplev.h instead of errors.h.
27478 * lto-compress.c: Include toplev.h instead of errors.h.
27479 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27480 ira.o, dbgcnt.o): Update dependencies.
27482 2010-05-22 Richard Guenther <rguenther@suse.de>
27484 * gimple.c (gimple_types_compatible_p): Check type qualifications
27485 before merging pointer to complete and pointer to incomplete type.
27486 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27487 we use our own resolution algorithm. The gold linker plugin
27488 doesn't do the job we want it to do here.
27490 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27492 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27493 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27494 (sparc_mode_dependent_address_p): New function.
27496 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27498 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27500 * timevar.c: Do not include any core headers.
27501 (timevar_print): De-i18n-ize.
27502 (print_time): Likewise.
27503 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27505 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27507 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27509 (diagnostic_initialize): Initialize x_data not last_function.
27510 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27511 (default_diagnostic_starter): Call
27512 diagnostic_report_current_module not
27513 diagnostic_report_current_function.
27514 (diagnostic_report_diagnostic): Initialize x_data not
27516 (verbatim): Likewise.
27517 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27519 (struct diagnostic_context): Change last_function to x_data.
27520 (diagnostic_auxiliary_data): Replace with
27521 diagnostic_context_auxiliary_data and
27522 diagnostic_info_auxiliary_data.
27523 (diagnostic_last_function_changed, diagnostic_set_last_function,
27524 diagnostic_report_current_function): Move to tree-diagnostic.h.
27525 (print_declaration, dump_generic_node, print_generic_stmt,
27526 print_generic_stmt_indented, print_generic_expr,
27527 print_generic_decl, debug_c_tree, dump_omp_clauses,
27528 print_call_name, debug_generic_expr, debug_generic_stmt,
27529 debug_tree_chain, default_tree_printer): Move to
27530 tree-pretty-print.h.
27531 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27532 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27533 gimple-pretty-print.h.
27534 * pretty-print.c: Don't include tree.h
27535 (pp_base_format): Don't handle %K here.
27536 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27537 * pretty-print.h (text_info): Change abstract_origin to x_data.
27538 (pp_tree_identifier, pp_unsupported_tree,
27539 pp_base_tree_identifier): Move to tree-pretty-print.h.
27540 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27541 tree-pretty-print.h: New files.
27542 * tree-pretty-print.c: Include tree-pretty-print.h.
27543 (percent_K_format): New. Moved from pretty-print.c.
27544 (pp_base_tree_identifier): Move from pretty-print.c.
27545 * c-objc-common.c: Include tree-pretty-print.h.
27546 (c_tree_printer): Handle %K here.
27547 * langhooks.c: Include tree-diagnostic.h.
27548 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27549 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27550 (default_tree_printer): Handle %K using percent_K_format.
27551 (general_init): Use default_tree_diagnostic_starter.
27552 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27553 (free_lang_data): Use default_tree_diagnostic_starter.
27554 * c-pretty-print.c: Include tree-pretty-print.h.
27555 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27556 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27557 * dwarf2out.c: Include tree-pretty-print.h.
27558 * except.c: Include tree-pretty-print.h.
27559 * gimple-pretty-print.c: Include tree-pretty-print.h and
27560 gimple-pretty-print.h.
27561 * gimplify.c: Include tree-pretty-print.h.
27562 * graphite-poly.c: Include tree-pretty-print.h and
27563 gimple-pretty-print.h.
27564 * ipa-cp.c: Include tree-pretty-print.h.
27565 * ipa-inline.c: Include gimple-pretty-print.h.
27566 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27567 * ipa-pure-const.c: Include gimple-pretty-print.h.
27568 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27569 gimple-pretty-print.h.
27570 * ipa-type-escape.c: Include tree-pretty-print.h.
27571 * print-rtl.c: Include tree-pretty-print.h.
27572 * print-tree.c: Include gimple-pretty-print.h.
27573 * sese.c: Include tree-pretty-print.h.
27574 * tree-affine.c: Include tree-pretty-print.h.
27575 * tree-browser.c: Include tree-pretty-print.h.
27576 * tree-call-cdce.c: Include gimple-pretty-print.h.
27577 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27578 * tree-chrec.c: Include tree-pretty-print.h.
27579 * tree-data-ref.c: Include tree-pretty-print.h and
27580 gimple-pretty-print.h.
27581 * tree-dfa.c: Include tree-pretty-print.h.
27582 * tree-if-conv.c: Include tree-pretty-print.h and
27583 gimple-pretty-print.h.
27584 * tree-inline.c: Include tree-pretty-print.h.
27585 * tree-into-ssa.c: Include tree-pretty-print.h and
27586 gimple-pretty-print.h.
27587 * tree-nrv.c: Include tree-pretty-print.h.
27588 * tree-object-size.c: Include tree-pretty-print.h and
27589 gimple-pretty-print.h.
27590 * tree-outof-ssa.c: Include tree-pretty-print.h and
27591 gimple-pretty-print.h.
27592 * tree-parloops.c: Include tree-pretty-print.h and
27593 gimple-pretty-print.h.
27594 * tree-predcom.c: Include tree-pretty-print.h and
27595 gimple-pretty-print.h.
27596 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27597 gimple-pretty-print.h.
27598 * tree-sra.c: Include tree-pretty-print.h.
27599 * tree-ssa-address.c: Include tree-pretty-print.h.
27600 * tree-ssa-alias.c: Include tree-pretty-print.h.
27601 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27602 gimple-pretty-print.h.
27603 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27604 * tree-ssa-copy.c: Include tree-pretty-print.h and
27605 gimple-pretty-print.h.
27606 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27607 * tree-ssa-dce.c: Include tree-pretty-print.h and
27608 gimple-pretty-print.h.
27609 * tree-ssa-dom.c: Include tree-pretty-print.h and
27610 gimple-pretty-print.h.
27611 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27612 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27613 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27614 * tree-ssa-live.c: Include tree-pretty-print.h and
27615 gimple-pretty-print.h.
27616 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27617 gimple-pretty-print.h.
27618 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27619 gimple-pretty-print.h.
27620 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27621 gimple-pretty-print.h.
27622 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27623 gimple-pretty-print.h.
27624 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27625 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27626 * tree-ssa-operands.c: Include tree-pretty-print.h and
27627 gimple-pretty-print.h.
27628 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27629 gimple-pretty-print.h.
27630 * tree-ssa-pre.c: Include tree-pretty-print.h and
27631 gimple-pretty-print.h.
27632 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27633 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27634 gimple-pretty-print.h.
27635 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27636 gimple-pretty-print.h.
27637 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27638 * tree-ssa-ter.c: Include tree-pretty-print.h and
27639 gimple-pretty-print.h.
27640 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27641 * tree-ssa.c: Include tree-pretty-print.h and
27642 gimple-pretty-print.h.
27643 * tree-stdarg.c: Include gimple-pretty-print.h.
27644 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27645 * tree-tailcall.c: Include tree-pretty-print.h and
27646 gimple-pretty-print.h.
27647 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27648 gimple-pretty-print.h.
27649 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27650 gimple-pretty-print.h.
27651 * tree-vect-loop.c: Include tree-pretty-print.h and
27652 gimple-pretty-print.h.
27653 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27654 * tree-vect-slp.c: Include tree-pretty-print.h and
27655 gimple-pretty-print.h.
27656 * tree-vect-stmts.c: Include tree-pretty-print.h and
27657 gimple-pretty-print.h.
27658 * tree-vectorizer.c: Include tree-pretty-print.h.
27659 * tree-vrp.c: Include tree-pretty-print.h and
27660 gimple-pretty-print.h.
27661 * value-prof.c: Include tree-pretty-print.h and
27662 gimple-pretty-print.h.
27663 * var-tracking.c: Include tree-pretty-print.h.
27664 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27665 (tree-diagnostic.o): New dependencies.
27666 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27667 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27668 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27669 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27670 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27671 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27672 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27673 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27674 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27675 tree-ssa-address.o, tree-ssa-loop-niter.o,
27676 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27677 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27678 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27679 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27680 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27681 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27682 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27683 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27684 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27685 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27686 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27687 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27688 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27689 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27690 cfgexpand.o, pretty-print.o): Update dependencies.
27692 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27694 * tree-ssa-structalias.c: Remove tm_p.h from include.
27696 2010-05-21 Jeff Law <law@redhat.com>
27698 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27700 2010-05-21 Jason Merrill <jason@redhat.com>
27702 * tree-eh.c (cleanup_is_dead_in): New.
27703 (lower_try_finally): Don't generate a dead cleanup region.
27704 (lower_cleanup): Likewise.
27706 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27709 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27710 unchain each use from the cyclic next_regno_use chain first.
27712 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27714 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27715 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27716 (real_value_negate, real_value_abs): New prototypes.
27717 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27718 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27719 new include file for interface between MPFR and REAL_VALUE_TYPE.
27720 * real.c: Include realmpfr.h.
27721 (real_arithmetic2): Remove legacy function.
27722 (real_value_negate): New.
27723 (real_value_abs): New.
27724 (mfpr_from_real, real_from_mpfr): Move from here...
27725 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27726 * builtins.c: Include realmpfr.h.
27727 * fold-const.c: Include realmpfr.h.
27728 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27729 (fold_negate_const): Likewise.
27730 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27731 * toplev.c: Include realmpfr.h.
27732 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27733 and real_value_negate.
27734 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27735 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27736 (vfp3_const_double_index): Likewise.
27737 (arm_print_operand): Likewise.
27738 * Makefile.in: Update dependencies.
27740 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27742 * config/s390/s390.c (override_options): Increase the default
27743 of max-completely-peel-times.
27745 2010-05-21 Julian Brown <julian@codesourcery.com>
27746 Mark Mitchell <mark@codesourcery.com>
27748 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27749 sibling calls for Thumb-1.
27750 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27751 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27753 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27754 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27756 (return): New expander.
27757 (*arm_return): New name for ARM return insn.
27758 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27760 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27762 * config.gcc (sparc64-*-rtems*): New target.
27764 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27766 * tree.c (build_function_decl_skip_args): Fix grammar.
27767 (build_function_type_list_1): Fix typos, adjust formatting.
27769 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27771 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27772 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27773 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27774 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27775 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27776 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27777 tree-pretty-print.c, tree-loop-distribution.c,
27778 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27779 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27780 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27781 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27782 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27783 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27784 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27785 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27786 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27787 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27788 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27789 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27790 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27791 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27792 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27793 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27794 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27795 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27796 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27797 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27798 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27799 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27800 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27801 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27802 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27803 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27804 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27805 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27806 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27807 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27808 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27809 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27810 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27811 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27812 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27813 config/bfin/bfin.c: Clean up redundant includes.
27814 * Makefile.in: Update accordingly.
27816 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27818 PR middle-end/44204
27819 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27820 statement has no arguments.
27822 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27825 * varasm.c (emutls_decl): Merge attributes to new decl.
27827 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27829 PR middle-end/44101
27830 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27831 around the uniquized constructor if its type requires a conversion.
27833 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27836 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27837 at -O0 goto_locus of any of the incoming edges differs from
27838 goto_locus of outgoing edge, or gimple_location of any of the
27841 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27843 * ira.c (ira_non_ordered_class_hard_regs): Define.
27844 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27845 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27846 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27847 cost of unaligned hard regs when allocating multi-reg pseudos.
27849 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27851 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27852 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27853 for TARGET_NO_FLOAT.
27854 * config/mips/mips.c (mips_file_start): Expand conditional expression
27855 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27856 (mips_override_options): Move -mno-float override -msoft-float and
27858 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27859 Condition(TARGET_SUPPORTS_NO_FLOAT).
27860 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27861 __mips_no_float here.
27862 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27863 (TARGET_SUPPORTS_NO_FLOAT): Define.
27864 * config/mips/sdemtk.opt: Delete.
27866 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27868 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27870 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27873 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27874 * configure: Regenerate.
27875 * config.in: Regenerate.
27876 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27877 instead of sahf only for 64bit targets.
27879 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27882 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27883 setup_ref_regs for DEBUG_INSNs.
27885 2010-05-20 Jan Hubicka <jh@suse.cz>
27887 PR middle-end/44197
27888 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27890 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27893 * df-scan.c (df_ref_compare): Stabilize sort.
27895 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27897 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27898 argument. Don't use DW_OP_piece if offset is non-zero,
27899 put offset into second DW_OP_bit_piece argument.
27900 (dw_sra_loc_expr): Adjust callers. For memory expressions
27903 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27906 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27907 settings for 16-bit-constant "addo" alternative.
27909 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27911 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27912 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27915 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27916 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27919 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27921 * diagnostic.c (FLOAT, FFS): Don't undefine.
27922 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27923 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27926 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27928 * combine.c (propagate_for_debug): Call make_compound_operation
27929 on the source value.
27930 (try_combine): When implementing a split chosen by find_split_point,
27931 either copy i2src or set it to null. Assert that i2src is not null
27932 before substituting into CALL_INSN_FUNCTION_USAGE.
27934 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27936 * double-int.h (double_int_ior): New function.
27937 * tree.h (build_int_cst_wide_type): Remove.
27938 * tree.c (build_int_cst_wide_type): Remove.
27939 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27940 of build_int_cst_wide_type.
27941 * stor-layout.c (set_sizetype): (Ditto.).
27942 * dojump.c (do_jump): Use build_int_cstu instead of
27943 build_int_cst_wide_type.
27945 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27947 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27948 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27949 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27950 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27951 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27952 propagate the 'data' argument to copy_tree_r.
27953 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27954 Propagate 'data' argument to walk_tree.
27955 (copy_if_shared): New function.
27956 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27957 (unmark_visited): New function.
27958 (unshare_body): Call copy_if_shared instead of doing it manually.
27959 (unvisit_body): Call unmark_visited instead of doing it manually.
27961 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27963 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27964 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27965 * hooks.c: Likewise.
27966 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27967 hook_tree_tree_int_treep_bool_null.
27968 * target.h (struct gcc_target): Update signature of fold_builtin
27970 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27971 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27972 instead of the call expression.
27973 (fold_builtin_call_array): Pass n and argarray directly.
27974 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27976 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27977 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27978 `i' and use it in place of `arity'.
27979 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27980 Dereference `args' directly.
27981 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27983 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27985 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27987 (Directives): Document optional dg-require-effective-target
27990 2010-05-19 Richard Guenther <rguenther@suse.de>
27993 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27995 2010-05-19 Richard Guenther <rguenther@suse.de>
27997 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27998 * common.opt (fwhopr=): New.
27999 * opts.c (common_handle_option): Handle OPT_fwhopr.
28000 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28001 * collect2.c (main): Match -fwhopr*.
28002 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28003 Execute ltrans stage in parallel when jobs is bigger than 1.
28005 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28007 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28008 pentiumpro on Solaris 8/x86 with Sun as.
28009 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28011 (gcc_cv_as_ix86_quad): Check for .quad directive.
28012 * configure: Regenerate.
28013 * config.in: Regenerate.
28014 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28016 2010-05-19 Martin Jambor <mjambor@suse.cz>
28018 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28019 also for indirect edges. Actual printing moved...
28020 (ipa_print_node_jump_functions_for_edge): ...here.
28021 (ipa_compute_jump_functions): Renamed to
28022 ipa_compute_jump_functions_for_edge and made static.
28023 (ipa_compute_jump_functions): New function.
28024 (make_edge_direct_to_target): Check if the number of arguments on
28025 the newly direct edge is the same as the number of parametrs of
28027 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28028 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28029 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28030 analysis functions unconditionally, call the new
28031 ipa_analyze_params_uses on the node instead of every edge.
28033 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28035 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28037 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28038 also checks for a constant int vs. non-constant but
28039 loop-invariant steps.
28040 (find_or_create_group): Change the sort algorithm to only consider
28041 steps that are constant ints.
28042 (idx_analyze_ref): Adopt code to handle a tree instead of a
28043 HOST_WIDE_INT for step.
28044 (gather_memory_references_ref): Handle tree instead of int and be
28045 prepared to see a NULL_TREE.
28046 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28047 prefetches if the step cannot be calculated at compile time.
28048 (issue_prefetch_ref): Issue prefetches for non-constant but
28049 loop-invariant steps.
28051 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
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 Nathan Froyd <froydnj@codesourcery.com>
28061 * tree.h (build_call_list): Remove.
28062 * tree.c (build_call_list): Remove.
28064 2010-05-18 Jan Hubicka <jh@suse.cz>
28066 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28068 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28070 PR rtl-optimization/43332
28071 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28073 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28075 * tree.h (build_int_cstu): Implement as static inline.
28076 * tree.c (build_int_cstu): Remove function.
28077 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28080 2010-05-18 Richard Guenther <rguenther@suse.de>
28083 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28084 (debug): Initialize from -save-temps.
28085 (collect_execute): Print command-line when verbose.
28086 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28087 for ltrans invocation. Produce -dumpbase flag again.
28088 (process_args): Remove.
28090 * collect2.c (maybe_run_lto_and_relink): Only pass object
28091 files to lto-wrapper.
28092 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28094 2010-05-18 Jan Hubicka <jh@suse.cz>
28096 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28097 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28099 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28102 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28104 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28107 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28110 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28111 rtx_equal_p inline.
28113 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28115 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28116 lto-macho as lto_binary_reader.
28118 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28119 after .section directive; just print it before the directive instead.
28121 2010-05-17 Jan Hubicka <jh@suse.cz>
28123 * cgraph.c (cgraph_create_virtual_clone): Only check
28124 versionable_function_p when not in wpa and checking is enabled.
28125 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28126 there are no more functions to materialize.
28128 2010-05-17 Jan Hubicka <jh@suse.cz>
28130 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28131 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28133 (output_cgraph): Call output_cgraph_opt_summary.
28134 (input_cgrpah): Call input_cgraph_opt_summary.
28135 (output_cgraph_opt_summary_p, output_node_opt_summary,
28136 input_node_opt_summary, input_cgraph_opt_section): New functions.
28137 * lto-section-in.c (lto_section_name): Add cgraphopt.
28138 * tree-inline.c (tree_function_versioning): Handle parm_num.
28139 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28140 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28142 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28144 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28145 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28146 the insn to prefetch ratio heuristic to loops with known trip count.
28148 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28150 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28151 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28152 is far from what is required by the prefetch.
28154 2010-05-17 Jan Hubicka <jh@suse.cz>
28156 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28157 (ipcp_estimate_growth): Likewise.
28158 (ipcp_const_param_count): Likewise.
28159 (ipcp_insert_stage): Likewise.
28160 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28161 (visit_store_addr_for_mod_analysis): Set used flag.
28162 (ipa_detect_param_modifications): Set used flag for SSE params;
28163 update use of walk_stmt_load_store_addr_ops.
28164 (ipa_print_node_params): Print used flag.
28165 (ipa_write_node_info): Stream used flag.
28166 (ipa_read_node_info): Likewise.
28167 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28168 (ipa_is_param_used): New function.
28169 (lto_ipa_fixup_call_notes): Remove unused declaration.
28171 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28174 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28175 * configure: Regenerate.
28176 * config.in: Regenerate.
28177 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28178 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28179 Don't emit whitespace.
28180 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28181 (*rep_movsi): Likewise.
28182 (*rep_movsi_rex64): Likewise.
28183 (*rep_movqi): Likewise.
28184 (*rep_movqi_rex64): Likewise.
28185 (*rep_stosdi_rex64): Likewise.
28186 (*rep_stossi): Likewise.
28187 (*rep_stossi_rex64): Likewise.
28188 (*rep_stosqi): Likewise.
28189 (*rep_stosqi_rex64): Likewise.
28190 (*cmpstrnqi_nz_1): Use {%;} after repz.
28191 (*cmpstrnqi_nz_rex_1): Likewise.
28192 (*cmpstrnqi_1): Likewise.
28193 (*cmpstrnqi_rex_1): Likewise.
28194 (*strlenqi_1): Use {%;} after repnz.
28195 (*strlenqi_rex_1): Likewise.
28196 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28197 (*sync_compare_and_swap<mode>): Likewise.
28198 (sync_double_compare_and_swap<mode>): Likewise.
28199 (*sync_double_compare_and_swapdi_pic): Likewise.
28200 (sync_old_add<mode>): Likewise.
28201 (sync_add<mode>): Likewise.
28202 (sync_sub<mode>): Likewise.
28203 (sync_<code><mode>): Likewise.
28205 2010-05-17 Martin Jambor <mjambor@suse.cz>
28207 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28208 otr_token and polymorphic.
28209 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28210 (cgraph_clone_edge): Copy the above fields.
28211 * tree.c (get_binfo_at_offset): New function.
28212 * tree.h (get_binfo_at_offset): Declare.
28213 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28214 type, reordered items, updated comments.
28215 (union jump_func_value): Added base_type field, reordered fields.
28216 (enum ipa_lattice_type): Moved down in the file.
28217 (struct ipa_param_descriptor): New field polymorphic.
28218 (ipa_is_param_polymorphic): New function.
28219 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28220 (ipa_print_node_jump_functions): Print known type jump functions.
28221 (compute_complex_pass_through): Renamed to...
28222 (compute_complex_assign_jump_func): this.
28223 (compute_complex_ancestor_jump_func): New function.
28224 (compute_known_type_jump_func): Likewise.
28225 (compute_scalar_jump_functions): Create known type and complex ancestor
28227 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28228 flag in the call note accordingly.
28229 (ipa_analyze_call_uses): Renamed to...
28230 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28231 variable var only in the block where it is used.
28232 (ipa_analyze_virtual_call_uses): New function.
28233 (ipa_analyze_call_uses): Likewise.
28234 (combine_known_type_and_ancestor_jfs): Likewise.
28235 (update_jump_functions_after_inlining): Implemented handling of a
28236 number of new jump function types combination.
28237 (print_edge_addition_message): Removed.
28238 (make_edge_direct_to_target): New function.
28239 (try_make_edge_direct_simple_call): Likewise.
28240 (try_make_edge_direct_virtual_call): Likewise.
28241 (update_call_notes_after_inlining): Renamed to...
28242 (update_indirect_edges_after_inlining): this. Moved edge creation for
28243 indirect calls to try_make_edge_direct_simple_call, also calls
28244 try_make_edge_direct_virtual_call for virtual calls.
28245 (ipa_print_node_params): Changed the header message.
28246 (ipa_write_jump_function): Stream also known type jump functions.
28247 (ipa_read_jump_function): Likewise.
28248 (ipa_write_indirect_edge_info): Stream new fields in
28249 cgraph_indirect_call_info.
28250 (ipa_read_indirect_edge_info): Likewise.
28251 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28254 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28256 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28258 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28260 * tree.h (CALL_EXPR_ARGS): Delete.
28261 (call_expr_arglist): Delete.
28262 * tree.c (call_expr_arglist): Delete.
28263 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28264 targetm.fold_builtin.
28265 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28266 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28267 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28268 arglist parameter. Use CALL_EXPR_ARG.
28269 (picochip_expand_builtin_3op): Likewise.
28270 (picochip_expand_builtin_2opvoid): Likewise.
28271 (picochip_expand_array_get): Likewise.
28272 (picochip_expand_array_put): Likewise.
28273 (picochip_expand_array_testport): Likewise.
28274 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28275 rather than arglist.
28276 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28278 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28279 than TREE_VALUE and TREE_CHAIN.
28280 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28281 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28284 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28287 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28288 to have no fallthru edge.
28290 PR middle-end/44102
28291 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28292 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28293 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28294 add BARRIER after previous bb if needed.
28296 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28298 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28300 2010-05-17 Alan Modra <amodra@gmail.com>
28302 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28303 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28304 with copy_reg rtx param.
28305 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28306 Correct cases where code for ABI_V4 did not initialise the reg
28307 used to access frame. Also leave frame_reg_rtx as sp for large
28308 frames that save no regs.
28310 2010-05-17 Martin Jambor <mjambor@suse.cz>
28312 PR middle-end/44133
28313 * tree-sra.c (create_access_replacement): New parameter rename, mark
28314 the replaement for renaming only when it is true.
28315 (get_access_replacement): Pass true in the rename parameter of
28316 create_access_replacement.
28317 (get_unrenamed_access_replacement): New function.
28318 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28319 replacement declaration from it.
28321 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28323 * function.c (try_fit_stack_local, add_frame_space): New static
28325 (assign_stack_local_1): Use them. Look for opportunities to use
28326 space previously wasted on alignment.
28327 * function.h (struct frame_space): New.
28328 (struct rtl_data): Add FRAME_SPACE_LIST member.
28329 * reload1.c (something_was_spilled): New static variable.
28330 (alter_reg): Set it.
28331 (reload): Test it in addition to testing if the frame size changed.
28333 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28335 * config/s390/s390.c: Define sane prefetch settings and activate
28336 flag_prefetch_loop_arrays on -O3.
28337 * config/s390/s390.h: Declare that read can use write prefetch.
28339 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28341 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28344 2010-05-16 Jan Hubicka <jh@suse.cz>
28346 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28347 function body; do not check stdarg field of struct function.
28349 2010-05-16 Jan Hubicka <jh@suse.cz>
28351 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28352 * cgraph.h (cgraph_local_info): Add versionable flag.
28353 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28354 (ipcp_versionable_function_p): Use it.
28355 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28358 2010-05-16 Jan Hubicka <jh@suse.cz>
28360 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28361 clone into hash when it is different from orig.
28362 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28363 * cgraph.h (cgraph_clone_node): Update prototype.
28364 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28365 (lto_cgraph_encoder_delete): Delete body map.
28366 (lto_cgraph_encoder_size): Move to header.
28367 (lto_cgraph_encoder_encode_body_p,
28368 lto_set_cgraph_encoder_encode_body): New.
28369 (lto_output_node): Do not take written_decls argument; output clone_of
28371 (add_node_to): Add include_body_argument; call
28372 lto_set_cgraph_encoder_encode_body on master of the clone.
28373 (add_references): Update use of add_node_to.
28374 (compute_ltrans_boundary): Likewise.
28375 (output_cgraph): Do not create written_decls bitmap.
28376 (input_node): Take nodes argument; stream in clone_of correctly.
28377 (input_cgraph_1): Update use of input_node.
28378 * lto-streamer-out.c (lto_output): Use encoder info to decide
28379 what bodies to output.
28380 * ipa-inline.c (cgraph_clone_inlined_nodes,
28381 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28382 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28383 (lto_cgraph_encoder_size): Define here.
28384 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28387 2010-05-16 Richard Guenther <rguenther@suse.de>
28389 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28391 * ipa-type-escape.c (gate_type_escape_vars): Run when
28392 -fipa-struct-reorg runs.
28393 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28394 * common.opt (fipa-type-escape): Remove.
28396 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28398 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28399 (decode_options): Likewise.
28400 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28402 2010-05-16 Jan Hubicka <jh@suse.cz>
28404 * ipa.c (function_and_variable_visibility): Also bring local all
28407 2010-05-16 Richard Guenther <rguenther@suse.de>
28409 * alias.c (nonoverlapping_memrefs_p): Remove use of
28410 IPA type-escape information.
28412 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28414 * c-common.c (c_common_reswords): Add _Static_assert for C.
28415 * c-parser.c (c_token_starts_declaration,
28416 c_parser_next_token_starts_declaration,
28417 c_parser_static_assert_declaration_no_semi,
28418 c_parser_static_assert_declaration): New.
28419 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28420 Handle static assertions if static_assert_ok.
28421 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28422 c_parser_compound_statement_nostart, c_parser_label,
28423 c_parser_for_statement, c_parser_objc_methodprotolist,
28424 c_parser_omp_for_loop): All callers of
28425 c_parser_declaration_or_fndef changed.
28426 (c_parser_struct_declaration): Handle static assertions.
28427 (c_parser_compound_statement_nostart): Use
28428 c_parser_next_token_starts_declaration and
28429 c_token_starts_declaration to detect start of declarations.
28430 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28433 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28435 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28436 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28437 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28438 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28439 (mmix_function_outgoing_value): Rename to...
28440 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28441 (mmix_function_value_regno_p): Make static.
28442 (mmix_libcall_value): New function.
28443 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28444 mmix_function_value_regno_p): Remove declaration.
28446 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28448 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28449 BUILT_IN_ALLOCA if stack checking is enabled.
28451 2010-05-16 Richard Guenther <rguenther@suse.de>
28453 * var-tracking.c (vars_copy_1): Inline ...
28454 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28455 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28456 (variable_merge_over_cur): Adjust. Merge asserts.
28457 (variable_merge_over_src): Likewise.
28458 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28459 (variable_post_merge_new_vals): Merge asserts.
28460 (variable_post_merge_perm_vals): Likewise.
28461 (find_mem_expr_in_1pdv): Likewise.
28462 (dataflow_set_different_value): Remove.
28463 (onepart_variable_different_p): Merge asserts.
28464 (variable_different_p): Likewise.
28465 (dataflow_set_different_1): Inline ...
28466 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28467 (emit_notes_for_differences_1): Merge asserts.
28469 2010-05-16 Richard Guenther <rguenther@suse.de>
28471 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28472 * optabs.c (libfunc_decl_hash): Likewise.
28473 * varasm.c (emutls_decl): Likewise.
28475 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28477 * c-decl.c: Don't include gimple.h.
28478 (merge_decls): Do not copy gimple_body.
28480 2010-05-15 Jason Merrill <jason@redhat.com>
28482 * c.opt: Add -fnothrow-opt.
28484 2010-05-15 Jan Hubicka <jh@suse.cz>
28486 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28488 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28490 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28492 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28493 * Makefile.in: Add it.
28494 Fix all other Makefile dependencies for changes below.
28495 * tree.h: Include it instead of defining VEC primitives here.
28496 * gimple.h: Likewise.
28498 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28499 * except.h: Include vecir.h, break dependence on tree.h.
28501 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28503 * tree-iterator.c: ...to here.
28504 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28506 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28508 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28509 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28510 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28511 tree-mudflap.h, and target.h.
28512 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28513 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28514 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28515 Add FIXME for why gimple.h is still included (should be unnecessary
28516 since GCC 4.5 gimplification unit-at-a-time).
28517 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28518 * c-pragma.c: Add FIXME for why function.h needs to be included just
28519 for cfun, at front-end level.
28520 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28521 Do not include ggc.h, but include vecprim.h for VEC(char).
28522 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28523 Explain why target.h is included.
28524 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28525 Explain why gimple.h is included.
28526 * c-ppoutput.c: Do not include tm.h.
28527 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28528 * c-parses.c: Explain why rtl.h is included, and that this (and only
28529 this) is also why tm.h must be included.
28530 Do not include except.h.
28531 * c-lang.c: Do not include ggc.h.
28533 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28535 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28537 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28539 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28540 unions by default if those structs and unions have no tags. Do
28541 not condition anonymous struct and unions handling on flag_iso.
28542 Allow anonymous structs and unions for C1X.
28543 (finish_struct): Do not diagnose lack of named fields when
28544 anonymous structs and unions present for C1X. Accept flexible
28545 array members in structure with anonymous structs or unions but no
28546 directly named fields.
28547 * doc/extend.texi (Unnamed Fields): Update.
28549 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28551 * gimple.h (compare_field_offset): Rename into...
28552 (gimple_compare_field_offset): ...this.
28553 * gimple.c (compare_field_offset): Rename into...
28554 (gimple_compare_field_offset): ...this. Compare the full access if
28555 the offset is self-referential.
28556 (gimple_types_compatible_p): Adjust for above renaming.
28557 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28558 DECL_NONADDRESSABLE_P flag of fields before merging them.
28560 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28562 * tree.h (ctor_to_list): Delete.
28563 * tree.c (ctor_to_list): Delete.
28565 2010-05-15 Jan Hubicka <jh@suse.cz>
28567 * ipa-reference.c: Include toplev.h
28568 (is_proper_for_analysis): Only add to all_module_statics
28569 if it is allocated.
28570 (write_node_summary_p, stream_out_bitmap,
28571 ipa_reference_write_optimization_summary,
28572 ipa_reference_read_optimization_summary): New.
28573 (struct ipa_opt_pass_d pass_ipa_reference): Add
28574 optimization summary streaming.
28575 * lto-cgraph.c (referenced_from_this_partition_p,
28576 reachable_from_this_partition_p): New functions.
28577 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28578 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28579 * opts.c (decode_options): Enable ipa_reference.
28580 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28581 * lto-streamer.h (referenced_from_this_partition_p,
28582 reachable_from_this_partition_p): Declare.
28584 2010-05-15 Richard Guenther <rguenther@suse.de>
28586 PR tree-optimization/44038
28587 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28588 taking the address of a V_C_E of a constant.
28590 2010-05-14 Jan Hubicka <jh@suse.cz>
28592 * tree.h (memory_identifier_string): Remove.
28593 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28594 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28595 statics_not_written.
28596 (ipa_reference_optimization_summary_d): New structure.
28597 (ipa_reference_optimization_summary_t): New type and vector.
28598 (ipa_reference_vars_info_d): Embedd structures instead of using
28600 (reference_vars_to_consider): Remove out of GGC space.
28601 (module_statics_escape): Remove.
28602 (global_info_obstack): Rename to ...
28603 (optimization_summary_obstack): ... this one.
28604 (initialization_status_t): Remove.
28605 (memory_identifier_string): Remove.
28606 (get_reference_vars_info): Fix indenting.
28607 (set_reference_vars_info): Likewise.
28608 (get_reference_optimization_summary): New.
28609 (set_reference_optimization_summary): New.
28610 (get_global_reference_vars_info): Remove.
28611 (ipa_reference_get_read_global): Remove.
28612 (ipa_reference_get_written_global): Remove.
28613 (ipa_reference_get_not_read_global): Update.
28614 (ipa_reference_get_not_written_global): Update.
28615 (is_proper_for_analysis): Outlaw addressable.
28616 (propagate_bits): Update for new datastructures.
28617 (analyze_variable): Remove.
28618 (init_function_info): Update for new datastructures.
28619 (clean_function_local_data): Remove.
28620 (clean_function): Remove.
28621 (copy_global_bitmap): Use optimizations_summary_obstack.
28622 (duplicate_node_data): Duplicate optimization summary only.
28623 (remove_node_data): Remove optimization summary only.
28624 (generate_summary): Do not analyze variables; do not compute
28625 module_statics_escape; do not prune solutions by it.
28626 (read_write_all_from_decl): Fix typos in comments.
28627 (propagate): Doscover readonly and nonaddressable first;
28628 update for new datastructures; share global bitmaps.
28629 * ipa-reference.h (ipa_reference_get_read_global,
28630 ipa_reference_get_written_global): Remove.
28631 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28632 * Makefile.in: Remove ipa-refereference from GT files.
28634 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28637 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28638 for all SYMBOL_REF_DECLs.
28640 2010-05-14 Jan Hubicka <jh@suse.cz>
28642 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28643 (varpool_all_refs_explicit_p): New inline function.
28644 * ipa-reference.c: Update comment.
28645 (module_statics_written): Remove.
28646 (get_static_decl): Remove.
28647 (ipa_init): Do not initialize module_statics_written.
28648 (analyze_function): Likewise.
28649 (generate_summary): Likewise; do not compute module_statics_readonly
28650 and do not update variable flags.
28651 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28652 * ipa.c: Inlucde flags.h
28653 (cgraph_local_node_p): New.
28654 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28655 promote functions to local.
28656 (ipa_discover_readonly_nonaddressable_vars): New function.
28657 (function_and_variable_visibility): Use cgraph_local_node_p.
28658 * varpool.c (varpool_finalize_decl): Set force_output for
28659 DECL_PRESERVE_P vars.
28661 2010-05-14 Jan Hubicka <jh@suse.cz>
28663 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28665 2010-05-14 Richard Guenther <rguenther@suse.de>
28667 PR tree-optimization/44119
28668 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28669 a PHI node necessary.
28671 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28673 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28675 2010-05-14 Jason Merrill <jason@redhat.com>
28678 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28679 (gimple_call_set_nothrow): New.
28680 * gimple.c (gimple_build_call_from_tree): Call it.
28681 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28684 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28685 * gimple.h: Declare it.
28686 * gimple.c (gimple_build_eh_filter): No ops.
28688 2010-05-14 Jan Hubicka <jh@suse.cz>
28690 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28691 nodes already in queue.
28692 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28693 re-enqueueing node.
28695 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28698 * cfgexpand.c (expand_debug_expr): If non-memory op0
28699 has BLKmode, return NULL.
28701 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28703 * config.gcc: Add support for --with-cpu option for bdver1.
28704 * config/i386/i386.h (TARGET_BDVER1): New macro.
28705 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28706 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28707 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28708 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28709 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28710 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28711 (processor_type): Add PROCESSOR_BDVER1.
28712 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28713 processor_type in config/i386/i386.h.
28714 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28715 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28716 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28717 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28718 to emit packed xor instead of packed double/packed integer
28719 xor for SSE and AVX when moving a zero value.
28720 * config/i386/sse.md: Add check for
28721 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28722 movapd/movdqa for SSE and AVX.
28723 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28724 single logical operations i.e and, or and xor instead of packed double
28725 logical operations for SSE and AVX.
28726 * config/i386/i386-c.c (ix86_target_macros_internal):
28727 Add PROCESSOR_BDVER1.
28728 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28729 (has_fma4, has_xop): New.
28730 * config/i386/i386.c (bdver1_cost): New variable.
28731 (m_BDVER1): New macro.
28732 (m_AMD_MULTIPLE): Add m_BDVER1.
28733 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28734 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28735 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28736 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28737 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28738 x86_tune_sse_partial_reg_dependency,
28739 x86_tune_sse_unaligned_load_optimal,
28740 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28741 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28742 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28743 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28744 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28745 Enable/disable for bdver1.
28746 (processor_target_table): Add bdver1_cost.
28747 (cpu_names): Add bdver1.
28748 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28749 processor_alias_table.
28750 (ix86_expand_vector_move_misalign): Change.
28751 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28752 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28753 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28754 of movupd/movdqu for SSE and AVX.
28755 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28756 (ix86_tune_adjust_cost): Add code for bdver1.
28757 (standard_sse_constant_opcode): Add check for
28758 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28759 of packed double xor for SSE and AVX.
28761 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28763 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28764 result to unsigned.
28766 2010-05-14 Tristan Gingold <gingold@adacore.com>
28768 * toplev.c (default_debug_hooks): Remove this variable.
28769 (process_options): Remove assignments to default_debug_hooks.
28771 2010-05-14 Martin Jambor <mjambor@suse.cz>
28773 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28774 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28775 * langhooks.h (struct lang_hooks_for_decls): Removed field
28777 * tree.c (free_lang_data): Remove assignment to
28778 lang_hooks.fold_obj_type_ref.
28779 * tree.def (OBJ_TYPE_REF): Update comment.
28781 2010-05-14 Richard Guenther <rguenther@suse.de>
28783 PR tree-optimization/44124
28784 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28786 2010-05-14 Alan Modra <amodra@gmail.com>
28789 * config/rs6000/rs6000.c (struct machine_function): Reorder
28790 fields for better packing. Add lr_save_state.
28791 (rs6000_ra_ever_killed): Return lr_save_state if set.
28792 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28794 2010-05-13 Jan Hubicka <jh@suse.cz>
28796 * varpool.c (decide_is_variable_needed): Drop code checking
28797 TREE_SYMBOL_REFERENCED.
28799 2010-05-13 Jan Hubicka <jh@suse.cz>
28801 * final.c (output_addr_const): Do not call mark_decl_referenced.
28802 * cgraphunit.c (process_function_and_variable_attributes): Use
28803 mark_needed_node dirrectly.
28804 (assemble_thunk): Do not call mark_decl_referenced.
28806 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28808 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28810 2010-05-13 Jeff Law <law@redhat.com>
28812 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28814 (print_conflicts): Call print_allocno_conflicts.
28816 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28819 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28822 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28824 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28825 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28826 * config/i386/t-mingw-w32: New.
28827 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28829 2010-05-13 Martin Jambor <mjambor@suse.cz>
28831 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28833 * gimple-fold.c (get_base_binfo_for_type): New function.
28834 (gimple_get_relevant_ref_binfo): Likewise.
28835 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28836 (gimple_fold_obj_type_ref): Likewise.
28837 (fold_gimple_call): Simplify condition for folding virtual calls
28838 and call gimple_fold_obj_type_ref.
28839 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28840 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28842 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28844 * config/rs6000/rs6000-protos.h
28845 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28846 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28847 (rs6000_debug_mode_dependent_address)
28848 (rs6000_mode_dependent_address_ptr): Likewise.
28850 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28853 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28855 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28856 * tree-sra.c (create_access_replacement): Call unshare_expr before
28857 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28858 * dwarf2out.c: Include tree-flow.h.
28859 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28860 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28861 Handle DW_OP_bit_piece.
28862 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28863 construct_piece_list, adjust_piece_list): New functions.
28864 (add_var_loc_to_decl): Handle SRA optimized variables.
28865 Adjust for var_loc_note to loc field renaming.
28866 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28867 in VAR_LOCATION note.
28868 (new_loc_descr_op_bit_piece): New function.
28869 (dw_sra_loc_expr): New function.
28870 (dw_loc_list): Use it. Don't handle the last range after the
28871 loop, handle it inside of the loop. Adjust for var_loc_note
28872 to loc field renaming.
28873 (add_location_or_const_value_attribute): Only special case
28874 single entry loc lists if loc is NOTE_P. Adjust for
28875 var_loc_note to loc field renaming.
28876 (dwarf2out_var_location): Don't set newloc->var_loc_note
28877 and newloc->next here.
28879 2010-05-12 Jan Hubicka <jh@suse.cz>
28881 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28883 * cgraph.h (cgraph_only_called_directly_p,
28884 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28885 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28886 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28888 * ipa.c (cgraph_remove_unreachable_nodes): Use
28889 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28891 * tree-inline.c (copy_bb): Check address_taken flag.
28892 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28893 externally_visible flag.
28895 2010-05-12 Jason Merrill <jason@redhat.com>
28899 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28900 * sdbout.c (plain_type_1): Likewise.
28901 * dwarf2out.c (is_base_type): Likewise.
28902 (gen_type_die_with_usage): Likewise. Generate
28903 DW_TAG_unspecified_type for any LANG_TYPE.
28905 2010-05-12 Jan Hubicka <jh@suse.cz>
28907 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28909 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28910 (cgraph_clone_edge): Update.
28911 (cgraph_node_remove_callees): Remove indirect calls too.
28912 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28913 (cgraph_create_indirect_edge): Update prototype.
28914 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28915 is_proper_for_analysis.
28916 (add_new_function, visited_nodes, function_insertion_hook_holder,
28917 get_local_reference_vars_info, mark_address_taken, mark_address,
28918 mark_load, mark_store, check_asm_memory_clobber, check_call,
28919 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28920 (ipa_init): Do not initialize visited_nodes;
28921 function_insertion_hook_holder.
28922 (analyze_variable): Rewrite.
28923 (analyze_function): Rewrite.
28924 (copy_local_bitmap): Remove.
28925 (duplicate_node_dat): Do not duplicate local info.
28926 (generate_summary): Simplify to only walk cgraph.
28927 (write_node_summary_p, ipa_reference_write_summary,
28928 ipa_reference_read_summary): Remove.
28929 (propagate): Do not remove function insertion;
28931 (pass_ipa_reference): NULLify summary handling fields.
28932 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28933 (input_edge): Input ecf_flags.
28934 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28935 (update_indirect_edges_after_inlining): Ignore edges with unknown
28938 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28940 * implicit-zee.c: New file.
28941 * tree-pass.h (pass_implicit_zee): Declare.
28942 * passes.c (init_optimization_passes): Add zee pass.
28943 * common.opt (fzee): New flag.
28944 * timevar.def (TV_ZEE): Define.
28945 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28947 * Makefile.in (implicit-zee.o): Add new build file.
28949 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28950 Nathan Froyd <froydnj@codesourcery.com>
28952 * c-common.c (sync_resolve_params): Remove write-only variable.
28954 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28956 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28957 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28958 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28959 * targhooks.c (default_mode_dependent_address_p): New function.
28960 * targhooks.h (default_mode_dependent_address_p): Declare function.
28961 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28962 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28963 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28964 target hook. Change return type to bool.
28965 * recog.h (mode_dependent_address_p): Change return type to bool.
28967 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28968 Nathan Froyd <froydnj@codesourcery.com>
28970 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28971 build_function_type_2, build_function_type_3): Remove.
28972 (mudflap_init): Use build_function_type_list.
28974 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28975 Nathan Froyd <froydnj@codesourcery.com>
28977 * coverage.c (build_fn_info_value): Call build_constructor instead of
28978 build_constructor_from_list.
28979 (build_ctr_info_value): Likewise.
28980 (build_gcov_info): Likewise.
28982 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28984 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28985 resultant constructor.
28986 (build_constructor_single): Don't set TREE_CONSTANT.
28987 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28989 2010-05-12 Jan Hubicka <jh@suse.cz>
28991 * cgraph.h (struct varpool_node): Add aux.
28992 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28993 * varpool.c (varpool_remove_node): Do not remove initializer.
28994 (varpool_reset_queue): Export.
28995 (varpool_finalize_decl): Volatile vars are forced to be output.
28996 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28998 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28999 process_references, varpool_can_remove_if_no_refs): New functions.
29000 (cgraph_remove_unreachable_nodes): Handle variables too.
29002 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29005 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29007 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29009 PR middle-end/44085
29010 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29011 change value of ORT_TASK.
29012 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29013 (omp_notice_threadprivate_variable): New function.
29014 (omp_notice_variable): Call it for threadprivate variables.
29015 If enclosing ctx is a task, print enclosing task rather than
29016 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29017 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29018 if task has untied clause.
29021 * dwarf2out.c (base_type_die): Don't add name attribute here.
29022 (modified_type_die): Instead of sizetype use
29023 its underlying original type. If a DW_TAG_base_type doesn't
29024 have name added, add __unknown__.
29025 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29026 always call force_type_die instead.
29028 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29030 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29031 for __stack_chk_guard.
29033 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29035 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29036 don't call start_source_file debug hook here...
29037 (finish_options): ... but here, after outputting predefined and
29038 command line defines and undefs.
29040 PR middle-end/44071
29041 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29043 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29044 optimizing away empty bb with no successors, move over its
29045 footer chain to fallthru predecessor.
29046 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29047 (rtl_split_edge): For asm goto call patch_jump_insn even if
29048 splitting fallthru edge.
29051 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29052 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29053 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29054 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29058 * c-parser.c (c_parser_expression): Mark LHS of a comma
29059 expression as read if it is a decl, handled component or
29060 COMPOUND_EXPR with that on the RHS.
29061 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29062 if it is a decl or handled component.
29064 2010-05-11 Jan Hubicka <jh@suse.cz>
29066 * lto-symtab.c (lto_symtab_free): New function.
29067 * lto-streamer.h (lto_symtab_free): Declare.
29069 2010-05-11 Jan Hubicka <jh@suse.cz>
29071 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29072 that if function is needed it is reachable.
29073 (lto_output_node): See if it the function is reachable or referenced.
29074 (output_cgraph): Update call of lto_output_node.
29075 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29077 2010-05-11 Jan Hubicka <jh@suse.cz>
29079 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29082 2010-05-11 Jan Hubicka <jh@suse.cz>
29084 PR tree-optimize/44063
29085 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29087 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29089 (estimate_function_body_sizes): Compute sizes even when disregarding.
29091 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29093 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29095 2010-05-11 Jan Hubicka <jh@suse.cz>
29097 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29098 into every boundary.
29100 2010-05-11 Jan Hubicka <jh@suse.cz>
29102 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29104 2010-05-11 Jan Hubicka <jh@suse.cz>
29106 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29107 lto_streamer_cache_delete): Put nodes into heap.
29108 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29111 2010-05-11 Jan Hubicka <jh@suse.cz>
29113 * cgraphbuild.c (cgraph_rebuild_references): New.
29114 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29115 out extern inlines.
29116 * cgraph.h (cgraph_rebuild_references): Declare.
29117 * tree-inline.c (tree_function_versioning): Use it.
29118 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29120 2010-05-11 Jan Hubicka <jh@suse.cz>
29122 * cgraph.c: Include ipa-utils.h
29123 (cgraph_create_virtual_clone): Update references.
29124 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29126 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29128 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29129 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29132 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29134 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29136 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29138 * gcc.c (execute): For -### don't quote arguments that
29139 contain just alphanumerics and _/-. characters.
29140 * doc/invoke.texi: Document that change for -###.
29143 * df-problems.c (struct dead_debug): Add to_rescan field.
29144 (dead_debug_init): Clear to_rescan field.
29145 (dead_debug_finish): Rescan all debug insns in to_rescan
29146 bitmap and free the bitmap.
29147 (dead_debug_insert_before): Instead of rescanning debug insns
29148 immediately queue their rescanning until dead_debug_finish.
29149 (df_note_bb_compute): After dead_debug_add do continue instead
29152 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29155 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29156 clear also INSN_REG_USE_LIST.
29158 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29160 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29162 2010-05-10 Jan Hubicka <jh@suse.cz>
29164 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29167 2010-05-10 Jan Hubicka <jh@suse.cz>
29169 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29171 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29172 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29173 (lto_streamer_cache_create): Init alloc pool.
29174 (lto_streamer_cache_delete): Free alloc pool.
29175 * lto-streamer.h: Include alloc pool.
29176 (lto_streamer_cache_d): Use alloc pool.
29177 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29179 2010-05-10 Jan Hubicka <jh@suse.cz>
29181 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29182 * cgraphbuild.c: Include except.h
29183 (record_type_list, record_eh_tables): New function.
29184 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29186 2010-05-10 Jan Hubicka <jh@suse.cz>
29188 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29189 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29190 rather than unused.
29192 2010-05-10 Michael Matz <matz@suse.de>
29194 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29195 (can_reassociate_p): Use FLOAT_TYPE_P.
29196 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29197 (vect_force_simple_reduction): ... this.
29198 * tree-parloops.c (gather_scalar_reductions): Use
29199 vect_force_simple_reduction.
29200 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29201 vect_is_simple_reduction, add modify argument, if true rewrite
29202 "a-b" into "a+(-b)".
29203 (vect_is_simple_reduction, vect_force_simple_reduction): New
29205 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29207 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29208 Vladimir Makarov <vmakarov@redhat.com>
29210 PR rtl-optimization/44012
29211 * ira-build.c (remove_unnecessary_allocnos): Nullify
29212 regno_allocno_map of the removed allocno.
29214 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29216 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29218 * configure: Regenerate.
29220 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29222 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29224 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29225 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29227 * configure: Regenerate.
29229 2010-05-10 Richard Guenther <rguenther@suse.de>
29231 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29232 marked if the entry identifier is marked.
29234 2010-05-10 Richard Guenther <rguenther@suse.de>
29236 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29237 (handle_fnspec_attribute): New function.
29238 * gimple.h (gimple_call_return_flags): Declare.
29239 (gimple_call_arg_flags): Likewise.
29240 * gimple.c (gimple_call_arg_flags): New function.
29241 (gimple_call_return_flags): Likewise.
29242 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29243 New argument flags.
29244 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29245 return value flags.
29246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29247 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29249 (make_heapvar_for): ... this new function.
29250 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29251 (handle_lhs_call): Likewise.
29252 (find_func_aliases): Adjust.
29254 2010-05-10 Richard Guenther <rguenther@suse.de>
29256 PR tree-optimization/44050
29257 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29259 2010-05-10 Wei Guozhi <carrot@google.com>
29262 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29264 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29267 * c-typeck.c (lookup_field): Take a type directly. Update
29269 (build_component_ref): Update call to lookup_field.
29270 (set_init_label): Use lookup_field to find initialized field.
29271 Handle returned list of fields like a sequence of designators.
29273 2010-05-09 Richard Guenther <rguenther@suse.de>
29275 PR middle-end/44024
29276 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29277 handle &FUNCTION_DECL.
29279 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29282 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29283 structures and unions recursively.
29284 (detect_field_duplicates): Move duplicate detection with a hash to
29285 detect_field_duplicates_hash. Always use a hash if anonymous
29286 structures or unions are present.
29287 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29290 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29293 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29294 detect Atom, Core 2 and Core i7.
29296 2010-05-09 Richard Guenther <rguenther@suse.de>
29298 * gcc.c (store_arg): Handle temporary file deletion for
29301 2010-05-09 Richard Guenther <rguenther@suse.de>
29303 PR middle-end/44043
29304 * ipa-inline.c (estimate_function_body_sizes): Return after
29305 disregarding inline limits.
29307 2010-05-09 Richard Guenther <rguenther@suse.de>
29309 * gcc.c (store_arg): Revert last change.
29311 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29313 PR middle-end/28685
29314 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29315 (optimize_ops_list): Call it.
29317 2010-05-08 Richard Guenther <rguenther@suse.de>
29319 PR tree-optimization/44030
29320 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29321 NECESSARY flag if we propagate from a inserted expression.
29323 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29325 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29326 domain types as equal if they are both PLACEHOLDER_EXPRs.
29328 2010-05-08 Richard Guenther <rguenther@suse.de>
29330 * lto-wrapper.c (run_gcc): Remove linker output from
29331 command line for LTRANS invocation.
29333 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29335 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29336 lto-macho as lto_binary_reader.
29337 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29338 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29339 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29340 in lto_start and lto_end calls.
29341 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29343 (scan_prog_file): Update is_elf_or_coff call.
29344 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29346 * collect2.c (main): Fix enum comparison.
29348 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29350 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29351 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29352 and TARGET_ASM_LTO_END.
29353 * darwin.c: Include obstack.h and lto-streamer.h.
29354 (lto_section_names_offset, lto_section_names_obstack,
29355 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29357 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29358 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29359 to a temporary file.
29360 (darwin_asm_lto_end): New function. Restore asm_out_file.
29361 (darwin_asm_named_section): For LTO sections, replace the name with
29362 the offset of the section name in a string table, and build this
29364 (darwin_file_start): Initialize global vars for LTO support.
29365 (darwin_file_end): If output to asm_out_file was redirected, append it
29366 to the proper asm_out_file here. Add the section names section.
29368 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29370 * c-pragma.c (pending_weak_d, pending_weak): New.
29371 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29372 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29373 handle_pragma_weak): Update the uses of pending_weaks.
29375 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29377 PR documentation/44016
29378 * doc/standards.texi (Standards): Link to unversioned
29379 cxx0x_status.html page.
29381 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29384 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29385 in addition to TREE_USED, to avoid "set but unused" warnings.
29387 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29389 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29390 (is_loop_prefetching_profitable): Do not insert prefetches
29391 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29392 times the prefetch ahead distance.
29394 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29396 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29397 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29398 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29401 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29403 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29404 a diagnostic info when the insn-to-mem ratio is too small.
29406 2010-05-07 Richard Guenther <rguenther@suse.de>
29408 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29410 (store_arg): Queue temp_filename for deletion instead of
29411 the whole argument.
29413 2010-05-07 Richard Guenther <rguenther@suse.de>
29415 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29416 (run_gcc): Handle LTRANS phase invocation.
29417 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29419 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29421 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29422 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29424 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29426 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29428 2010-05-07 Richard Guenther <rguenther@suse.de>
29430 PR tree-optimization/44020
29431 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29432 code when PRE is not yet initialized.
29434 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29436 * config/mips/dbxmdebug.h: Remove.
29437 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29439 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29441 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29442 with null pointer and also warn about ordered comparison of zero with
29443 pointer if -Wextra.
29445 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29447 * graphite-blocking.c
29448 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29449 * graphite-clast-to-gimple.c
29450 (clast_to_gcc_expression): Same.
29451 (precision_for_value): Same.
29452 (precision_for_interval): Same.
29453 (gcc_type_for_interval): Same.
29454 (graphite_create_new_guard): Same.
29455 (compute_bounds_for_level): Same.
29456 (graphite_create_new_loop_guard): Same.
29457 * graphite-interchange.c
29458 (build_linearized_memory_access): Same.
29459 (pdr_stride_in_loop): Same.
29460 (memory_strides_in_loop_1): Same.
29461 (memory_strides_in_loop): Same.
29462 (extend_scattering): Same.
29463 (psct_scattering_dim_for_loop_depth): Same.
29464 (pbb_number_of_iterations): Same.
29466 (debug_iteration_domains): Same.
29468 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29469 (ppl_set_inhomogeneous_gmp): Same.
29470 (ppl_strip_loop): Same.
29471 (ppl_lexico_compare_linear_expressions): Same.
29472 (ppl_read_polyhedron_matrix): Same.
29473 (ppl_max_for_le_pointset): Same.
29475 (ppl_read_polyhedron_matrix): Same.
29476 (tree_int_to_gmp): Same.
29477 (gmp_cst_to_tree): Same.
29478 (ppl_set_inhomogeneous): Same.
29479 (ppl_set_inhomogeneous_tree): Same.
29480 (ppl_set_coef): Same.
29481 (ppl_set_coef_tree): Same.
29482 * graphite-sese-to-poly.c
29483 (build_pbb_scattering_polyhedrons): Same.
29484 (build_scop_scattering): Same.
29485 (scan_tree_for_params_right_scev): Same.
29486 (scan_tree_for_params): Same.
29487 (find_params_in_bb): Same.
29488 (find_scop_parameters): Same.
29489 (add_upper_bounds_from_estimated_nit): Same.
29490 (build_loop_iteration_domains): Same.
29491 (add_condition_to_domain): Same.
29492 (pdr_add_memory_accesses): Same.
29494 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29496 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29497 CLooG's value_* macros to their respective mpz_* counterparts.
29498 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29499 (graphite_create_new_loop_guard): Same.
29500 * graphite-interchange.c (build_linearized_memory_access): Same.
29501 (pdr_stride_in_loop): Same.
29502 (memory_strides_in_loop_1): Same.
29503 (1st_interchange_profitable_p): Same.
29504 * graphite-poly.c (extend_scattering): Same.
29505 (psct_scattering_dim_for_loop_depth): Same.
29506 (pbb_number_of_iterations): Same.
29507 (pbb_number_of_iterations_at_time): Same.
29508 * graphite-poly.h (new_1st_loop): Same.
29509 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29510 (oppose_constraint): Same.
29511 (insert_constraint_into_matrix): Same.
29512 (ppl_set_inhomogeneous_gmp): Same.
29513 (ppl_set_coef_gmp): Same.
29514 (ppl_strip_loop): Same.
29515 (ppl_lexico_compare_linear_expressions): Same.
29516 (ppl_max_for_le_pointset): Same.
29517 (ppl_min_for_le_pointset): Same.
29518 (ppl_build_realtion): Same.
29519 * graphite-ppl.h (gmp_cst_to_tree): Same.
29520 (ppl_set_inhomogeneous): Same.
29521 (ppl_set_inhomogeneous_tree): Same.
29522 (ppl_set_coef): Same.
29523 (ppl_set_coef_tree): Same.
29524 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29525 (build_scop_scattering): Same.
29526 (add_value_to_dim): Same.
29527 (scan_tree_for_params_right_scev): Same.
29528 (scan_tree_for_params_int): Same.
29529 (scan_tree_for_params): Same.
29530 (find_params_in_bb): Same.
29531 (find_scop_parameters): Same.
29532 (add_upper_bounds_from_estimated_nit): Same.
29533 (build_loop_iteration_domains): Same.
29534 (create_linear_expr_from_tree): Same.
29535 (add_condition_to_domain): Same.
29536 (pdr_add_memory_accesses): Same.
29538 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29539 Jason Merrill <jason@redhat.com>
29541 * c-common.c (c_common_reswords): Add nullptr.
29542 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29543 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29544 (gen_type_die_with_usage): Likewise.
29545 * dbxout.c (dbxout_type): Likewise.
29546 * sdbout.c (plain_type_1): Likewise.
29548 2010-05-06 Jason Merrill <jason@redhat.com>
29550 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29551 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29553 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29555 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29556 stripping WITH_SIZE_EXPR.
29557 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29560 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29562 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29563 list of obsolete configurations.
29564 Disabled check for obsolete configurations.
29565 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29566 Removed support for previous versions.
29567 * config/mips/iris.h: Removed.
29568 * config/mips/iris5.h: Removed.
29569 * config/mips/iris6.h: Merged old iris.h contents.
29570 (TARGET_IRIX): Removed.
29571 (DRIVER_SELF_SPECS): Removed mabi=32.
29572 (IDENT_ASM_OP): Removed undef.
29573 (STARTFILE_SPEC): Removed mabi=32.
29574 (ENDFILE_SPEC): Likewise.
29575 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29576 (MACHINE_TYPE): Update for IRIX 6.5.
29577 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29578 TARGET_IRIX by TARGET_IRIX6.
29579 (mips_file_start): Likewise.
29580 (mips_output_external): Remove IRIX 5/6 O32 support.
29581 (mips_output_function_prologue): Likewise.
29582 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29584 (TARGET_CPU_CPP_BUILTINS): Likewise.
29585 (TARGET_IRIX): Removed.
29586 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29587 (MULTILIB_DIRNAMES): Removed 32.
29588 (MULTILIB_OSDIRNAMES): Removed ../lib.
29589 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29590 (Specific, mips-sgi-irix5): Document removal.
29591 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29592 Remove references to older IRIX 6 releases and the O32 ABI.
29594 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29597 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29598 instead of DF_REF_REAL_REG.
29600 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29603 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29604 handling to still return true for x64 targets.
29606 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29608 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29610 2010-05-06 Jan Hubicka <jh@suse.cz>
29612 PR tree-optimization/43791
29613 * ipa-inline.c (update_caller_keys): Remove bogus
29614 disregard_inline_limits check.
29616 2010-05-06 Michael Matz <matz@suse.de>
29618 PR tree-optimization/43984
29619 * tree-ssa-pre.c (inserted_phi_names): Remove.
29620 (inserted_exprs): Change to bitmap.
29621 (create_expression_by_pieces): Set bits, don't append to vector.
29622 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29623 (eliminate): Don't look at inserted_phi_names, remove deleted
29624 insns from inserted_exprs.
29625 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29626 (init_pre, fini_pre): Allocate and free bitmaps.
29627 (execute_pre): Insert insns on edges before elimination.
29629 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29631 * tree.c (initializer_zerop): Handle STRING_CST.
29633 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29636 * doc/invoke.texi (Wimplicit): Document as C only.
29637 * opts.c (common_handle_option): Add argument kind.
29638 (handle_option): Rename as read_cmdline_option. Factor out code to...
29639 (handle_option): ... here. New.
29640 (handle_options): Rename as read_cmdline_options.
29641 (decode_options): Update call.
29642 (set_option): Use option index instead of option pointer. Classify
29643 diagnostics correctly.
29644 (enable_warning_as_error): Call handle_option.
29645 * opts.h (set_option): Update declaration.
29646 (handle_option): Declare.
29647 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29648 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29649 * c-opts.c (set_Wimplicit): Delete.
29650 (c_family_lang_mask): New static constant.
29651 (c_common_handle_option): Add argument kind. Use handle_option
29652 instead of set_Wimplicit.
29653 (c_common_post_options): warn_implicit and warn_implicit_int
29654 are disabled by default.
29655 * c-common.c (warn_implicit): Do not define here.
29656 * c-common.h (warn_implicit): Do not declare here.
29657 (c_common_handle_option): Update declaration.
29658 * lto-opts.c (lto_reissue_options): Update call to set_option.
29660 2010-05-06 Richard Guenther <rguenther@suse.de>
29662 PR tree-optimization/43571
29663 * domwalk.c (walk_dominator_tree): Walk the dominator
29664 sons in more optimal order.
29666 2010-05-06 Richard Guenther <rguenther@suse.de>
29668 PR tree-optimization/43934
29669 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29670 (stmt_cost): Likewise.
29671 (extract_true_false_args_from_phi): New helper.
29672 (determine_max_movement): For PHI nodes verify we can hoist them
29673 and compute their cost.
29674 (determine_invariantness_stmt): Handle PHI nodes.
29675 (move_computations_stmt): Likewise. Hoist PHI nodes in
29676 if-converted form using COND_EXPRs.
29677 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29678 (tree_ssa_lim): Likewise.
29679 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29680 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29682 2010-05-06 Richard Guenther <rguenther@suse.de>
29684 PR tree-optimization/43987
29685 * tree-ssa-structalias.c (could_have_pointers): For possibly
29686 address-taken variables force pointers to be recorded.
29687 (create_variable_info_for_1): Likewise.
29688 (push_fields_onto_fieldstack): Pass in wheter all fields
29689 must have pointers.
29690 (find_func_aliases): Query types instead of vars whether
29691 they contain pointers where appropriate.
29693 2010-05-06 Jan Hubicka <jh@suse.cz>
29695 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29696 (record_reference, mark_address, mark_load, mark_store): Record
29698 (record_references_in_initializer): Update call of record_references.
29699 (rebuild_cgraph_edges): Remove all references before rebuiding.
29700 * cgraph.c (cgraph_create_node): Clear ref list.
29701 (cgraph_remove_node): Remove references.
29702 (dump_cgraph_node): Dump references.
29703 (cgraph_clone_node): Clone references.
29704 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29705 (struct cgraph_node, varpool_node): Add ref_lst.
29706 * ipa-ref.c: New file.
29707 * ipa-ref.h: New file.
29708 * ipa-ref-inline.h: New file.
29709 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29710 (referenced_from_other_partition_p): New function.
29711 (lto_output_varpool_node): Take set arugment; call
29712 referenced_from_other_partition.
29713 (lto_output_ref): New.
29714 (add_references): New.
29715 (output_refs): New.
29716 (output_cgraph): Compute boundary based on references; output refs.
29717 (output_varpool): Accept cgraph_node_set argument.
29720 (input_cgraph): Call input_refs.
29721 * lto-section-in.c (lto_section_name): Add refs.
29722 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29723 (ipa-ref.o): New file.
29724 * varpool.c (varpool_node): Clear ipa ref list.
29725 (varpool_remove_node): Remove references.
29726 (dump_varpool_node): Dump references.
29727 (varpool_assemble_decl): Only compile finalized ones.
29728 (varpool_extra_name_alias): Initialize ref list.
29729 * lto-streamer.c (lto-get_section_name): Add .refs section.
29730 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29731 (referenced_from_other_partition_p): Declared.
29733 2010-05-06 Ira Rosen <irar@il.ibm.com>
29735 PR tree-optimization/43901
29736 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29737 type is not NULL if it's transformation phase, and return
29738 FALSE if it's analysis.
29739 (vectorizable_conversion, vectorizable_operation,
29740 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29742 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29744 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29746 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29748 * config/mips/mips-protos.h
29749 (mips_small_register_classes_for_mode_p): Delete prototype.
29751 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29753 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29754 * config/arm/arm.c (multiple_operation_profitable_p,
29755 compute_offset_order): New static functions.
29756 (load_multiple_sequence, store_multiple_sequence): Use them.
29757 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29758 memory offsets, not register numbers.
29759 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29761 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29763 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29764 (get_pending_sizes, put_pending_size, put_pending_sizes):
29765 Update the uses of pending_sizes.
29766 * c-decl.c (store_parm_decls): Likewise.
29767 * c-tree.h (struct c_arg_info): Likewise.
29768 * tree.h: Update the prototype for get_pending_sizes and
29771 2010-05-05 Jason Merrill <jason@redhat.com>
29774 * c-common.c (handle_aligned_attribute): Respect
29775 ATTR_FLAG_TYPE_IN_PLACE.
29778 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29779 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29780 (TARGET_INITIALIZER): Use it.
29781 * c-common.c (attribute_takes_identifier_p): Call it.
29782 * c-common.h: Update prototype.
29783 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29784 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29786 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29789 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29790 DW_ID_down_case for Fortran compilation units.
29792 2010-05-05 Jan Hubicka <jh@suse.cz>
29794 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29797 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29799 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29800 a variable-sized RESULT_DECL.
29802 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29804 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29806 2010-05-05 Jason Merrill <jason@redhat.com>
29809 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29811 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29813 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29814 Jakub Jelinek <jakub@redhat.com>
29817 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29818 (dead_debug_init, dead_debug_finish): New functions.
29819 (dead_debug_add, dead_debug_insert_before): Likewise.
29820 (df_note_bb_compute): Initialize a dead_debug object, add dead
29821 debug uses to it, insert debug bind insns before death insns,
29822 reset debug insns that refer to pending uses at the end.
29823 * rtl.h (make_debug_expr_from_rtl): New prototype.
29824 * varasm.c (make_debug_expr_from_rtl): New function.
29826 2010-05-05 Jan Hubicka <jh@suse.cz>
29828 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29829 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29830 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29831 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29832 lto_varpool_encoder_encode_initializer_p,
29833 lto_set_varpool_encoder_encode_initializer): New functions.
29834 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29835 call output_varpool.
29836 (input_varpool_node): Do not always set analyzed.
29837 (input_cgraph_1): Return vector of cgraph nodes.
29838 (input_varpool_1): Return vector of varpools.
29839 (input_cgraph): Free the vectors.
29840 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29841 output only initializers needed.
29842 (lto_output): Only call output_cgraph.
29843 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29844 * lto-section-out.c (lto_new_out_decl_state): Initialize
29845 state->varpool_node_encoder.
29846 * lto-streamer.h (lto_varpool_encoder_d): New.
29847 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29848 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29849 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29850 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29851 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29853 (output_varpool, input_varpool): Remove declarations.
29855 2010-05-05 Jan Hubicka <jh@suse.cz>
29857 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29858 with body can prevail.
29860 2010-05-05 Jan Hubicka <jh@suse.cz>
29862 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29865 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29867 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29869 * gengtype.h (erro_at_line): Constify pos argument.
29871 * gengtype.c: Include hashtab.h.
29872 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29873 (error_at_line): Constify pos argument.
29874 (do_typedef): Initialize p->opt field.
29875 (get_file_gtfilename): Fix comment typo.
29876 (struct walk_type_data): Constify line field.
29877 (get_output_file_for_structure): New function.
29878 (write_local_func_for_structure): Constify orig_s argument.
29879 Use get_output_file_for_structure.
29880 (write_func_for_structure): Use get_output_file_for_structure.
29881 (INDENT): New define.
29882 (dump_pair, dump_type, dump_type_list, dump_typekind)
29883 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29884 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29886 (seen_types): New variable.
29887 (main): New variable do_dump. Process "-d" command line option.
29888 Call dump_everything if dump requested.
29890 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29892 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29893 in a temporary instead of invoking the macro multiple times.
29894 (track_expr_p): Likewise.
29896 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29898 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29900 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29901 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29902 conditions for printing notes.
29903 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29904 true, update documentation.
29905 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29907 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29910 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29913 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29916 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29917 (*sse_prologue_save_insn1): Likewise.
29918 (SSE prologue save splitter): Likewise.
29920 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29922 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29923 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29924 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29925 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29926 all decls. Call it on DECL_FIELD_OFFSET of fields.
29927 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29928 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29930 2010-05-04 Martin Jambor <mjambor@suse.cz>
29932 * tree-sra.c (build_access_from_expr_1): The first parameter type
29933 changed to simple tree.
29934 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29935 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29937 (build_accesses_from_assign): Removed all parameters except for a
29938 simple gimple statement. Now returns a simple bool.
29939 (scan_function): All non-analysis parts moved to separate functions
29940 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29941 parameters and updated both callers.
29942 (sra_modify_expr): Removed parameter data.
29943 (sra_modify_function_body): New function.
29944 (perform_intra_sra): Call sra_modify_function_body to modify the
29946 (replace_removed_params_ssa_names): Parameter data changed into
29947 adjustments vector.
29948 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29949 changed the parameter dont_convert to convert with the opposite
29951 (sra_ipa_modify_assign): Parameter data changed into adjustments
29952 vector, return value changed to bool.
29953 (ipa_sra_modify_function_body): New function.
29954 (sra_ipa_reset_debug_stmts): Updated a comment.
29955 (modify_function): Use ipa_sra_modify_function_body to modify function
29958 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29960 PR middle-end/43671
29961 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29962 (canon_true_dependence): Likewise.
29963 (write_dependence_p): Likewise.
29965 2010-05-04 Jan Hubicka <jh@suse.cz>
29967 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29968 * cgraphbuild.c: Include ipa-utils.h
29969 (record_reference_ctx): New struct.
29970 (record_reference): Simplify to work on initializers; not statements.
29971 (mark_address, mark_load, mark_store): New.
29972 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29973 walk PHI nodes too.
29974 (record_references_in_initializer): Update use of record_reference.
29975 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29976 walk PHI nodes too.
29978 2010-05-04 Jan Hubicka <jh@suse.cz>
29980 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29981 node will be removed anyway.
29982 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29983 relink aliases of node into prevailing node.
29984 * varpool.c (varpool_remove_node): Remove aliases properly;
29985 when removing node, remove all its aliases too; remove DECL_INITIAL
29986 of removed node; ggc_free the varpool node.
29988 2010-05-04 Richard Guenther <rguenther@suse.de>
29990 PR tree-optimization/43879
29991 * tree-ssa-structalias.c (alias_get_name): Use
29992 DECL_ASSEMBLER_NAME if available.
29993 (create_function_info_for): Return the varinfo node.
29994 (ipa_pta_execute): Associate same-body aliases and extra names
29995 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29997 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29999 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30001 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30004 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30005 only if HONOR_REG_ALLOC_ORDER is not defined.
30007 2010-05-04 Richard Guenther <rguenther@suse.de>
30009 PR tree-optimization/43949
30010 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30013 2010-04-26 Jason Merrill <jason@redhat.com>
30015 * c.opt (-fstrict-enums): New.
30016 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30018 2010-05-03 David Ung <davidu@mips.com>
30019 James E. Wilson <wilson@codesourcery.com>
30021 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30022 emit the trap instruction before the divide for TUNE_74K.
30024 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30026 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30027 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30028 based on the above, for new target hook.
30030 * hooks.c (hook_bool_mode_true): New generic hook.
30031 * hooks.h (hook_bool_mode_true): Add prototype.
30033 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30035 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30036 target hook, set to hook_bool_mode_false.
30037 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30038 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30039 with targetm.small_register_classes_for_mode_p.
30040 (find_reusable_reload): Likewise.
30041 (combine_reloads): Likewise.
30042 * reload1.c (reload_as_needed): Likewise.
30043 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30044 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30045 dead_or_predicable): Likewise.
30046 * regmove.c (optimize_reg_copy_1): Likewise.
30047 * calls.c (prepare_call_address): Likewise.
30048 (precompute_register_parameters): Likewise.
30050 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30052 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30053 implementation of the hook that considers all register classes
30054 small except for SH64.
30055 (sh_override_options): Use the new hook.
30056 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30059 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30061 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30062 implementation of the hook that considers all register classes
30064 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30067 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30069 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30070 implementation of the hook that considers all register classes
30072 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30075 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30077 * config/m32c/m32c.h: Likewise.
30078 * config/pdp11/pdp11.h: Likewise.
30079 * config/avr/avr.h: Likewise.
30080 * config/xtensa/xtensa.h: Likewise.
30081 * config/m68hc11/m68hc11.h: Likewise.
30082 * config/mn10300/mn10300.h: Likewise.
30083 * config/mcore/mcore.h: Likewise.
30084 * config/h8300/h8300.h: Likewise.
30085 * config/bfin/bfin.h: Likewise.
30087 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30088 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30090 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30092 * double-int.h (tree_to_double_int): Remove macro.
30093 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30094 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30095 (tree_to_double_int): New function.
30096 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30098 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30100 2010-05-03 Richard Guenther <rguenther@suse.de>
30102 PR tree-optimization/43971
30103 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30104 constraints in the !flag_delete_null_pointer_checks case.
30106 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30109 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30110 result mode matches original rtl mode.
30112 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30115 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30117 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30119 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30120 when processing flag options.
30122 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30124 * gcov-iov.c (main): Change format string placeholder
30125 from %#08x to 0x%08x.
30126 * genchecksum.c (dosum): Change format string placeholder
30127 from %#02x to 0x%02x.
30129 2010-05-02 Richard Guenther <rguenther@suse.de>
30131 PR tree-optimization/43879
30132 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30134 2010-05-02 Bruno Haible <bruno@clisp.org>
30136 * doc/extend.texi (Function Attributes): Fix a typo.
30138 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30141 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30142 placeholder from 0x%x to %#x.
30143 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30144 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30145 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30146 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30147 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30148 * config/i386/i386.c (ix86_target_string): Ditto.
30149 * config/i386/i386.c (output_pic_addr_const): Ditto.
30150 (print_operand): Ditto.
30152 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30154 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30155 placeholder from 0x%x to %#x.
30156 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30157 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30158 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30159 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30160 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30161 * optc-gen.awk: Ditto.
30162 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30163 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30164 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30165 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30167 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30169 * target.h (struct calls): Add function_value_regno_p field.
30170 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30171 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30172 * targhooks.c (default_function_value_regno_p): New function.
30173 * targhooks.h (default_function_value_regno_p): Declare function.
30174 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30175 * builtins.c. (apply_result_size): (Ditto.).
30176 * combine.c. (likely_spilled_retval_p): (Ditto.).
30177 * mode-switching.c. Include 'target.h'.
30178 (create_pre_exit): Use function_value_regno_p hook.
30179 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30180 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30181 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30183 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30184 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30185 (ix86_function_value_regno_p): Declare as static, change argument
30186 type to const unsigned int.
30187 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30189 2010-05-01 Richard Guenther <rguenther@suse.de>
30191 PR tree-optimization/43949
30192 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30194 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30196 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30198 * rtl.h (CONST_DOUBLE_P): Define.
30199 (rtx_to_double_int): Declare.
30200 * emit-rtl.c (rtx_to_double_int): New function.
30201 * dwarf2out.c (insert_double): New function.
30202 (loc_descriptor, add_const_value_attribute): Clean up, use
30203 rtx_to_double_int and insert_double functions.
30205 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30207 * doc/extend.texi (Inline): Add missing return keyword to examples.
30208 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30211 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30213 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30214 the variable part of the offset as well. Use highest_pow2_factor for
30215 all alignment checks.
30217 2010-04-30 Richard Guenther <rguenther@suse.de>
30219 PR tree-optimization/43879
30220 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30223 2010-04-30 Jan Hubicka <jh@suse.cz>
30225 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30227 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30229 2010-04-30 Jan Hubicka <jh@suse.cz>
30231 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30233 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30234 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30235 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30236 cgraph_node_set_needs_ltrans_p): Remove.
30238 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30240 * sdbout.c: Include vec.h, do not include varray.h.
30241 (deferred_global_decls, sdbout_global_decl,
30242 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30243 * toplev.c: Do not include varray.h.
30244 (dump_memory_report): Do not dump VARRAY statistics.
30245 * gengtype.c (open_base_file): Ignore varray.h.
30246 * Makefile.in: Update for abovementioned changes.
30247 Remove all traces of varray.c and varray.h.
30248 * varray.c: Remove file.
30249 * varray.h: Remove file.
30251 2010-04-30 Jan Hubicka <jh@suse.cz>
30253 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30256 2010-04-30 Jan Hubicka <jh@suse.cz>
30258 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30261 2010-04-30 Richard Guenther <rguenther@suse.de>
30263 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30264 constraints for CONSTRUCTOR.
30266 2010-04-30 Richard Guenther <rguenther@suse.de>
30269 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30270 first after all lowering passes.
30272 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30274 * toplev.c: Include varray.h for statistics dumping.
30275 * tree.h: Do not declare varray_head_tag.
30276 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30277 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30278 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30279 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30280 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30281 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30282 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30283 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30285 * Makefile.in: Update for abovementioned changes.
30287 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30290 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30292 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30294 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30295 Use this function to do machine-specific conversion.
30296 (picochip_legitimize_reload_address): Likewise.
30297 (picochip_legitimate_address_p): Check valid base register only if
30299 (picochip_check_conditional_copy): Check for modw only if opnd is
30301 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30302 to call the function in c.
30303 * config/picochip/picochip-protos.h
30304 (picochip_legitimize_reload_address): Define.
30305 * config/picochip/picochip.md (supported_compare1): Define.
30307 2010-04-30 Jan Hubicka <jh@suse.cz>
30309 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30310 (cgraph_global_info): Remove inlined.
30311 (LTO_cgraph_tag_names): Remove.
30312 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30313 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30314 simplify cgraph tags and document.
30315 (lto_output_node): Use only LTO_cgraph_unavail_node and
30316 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30317 for_functions_valid, global info, process and output flags.
30318 (input_overwrite_node): Initialize estimated stack size and
30319 estimated growth. Do not read flags we no longer store.
30320 (input_node): Likewise do not read info no longer stored.
30321 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30324 2010-04-30 Richard Guenther <rguenther@suse.de>
30326 PR tree-optimization/43879
30327 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30328 handle non-zero initializers.
30330 2010-04-30 Richard Guenther <rguenther@suse.de>
30332 * builtins.c (fold_builtin_1): Delete free (0).
30334 2010-04-29 Jan Hubicka <jh@suse.cz>
30336 * gengtype.c (open_base_files): Add lto-streamer.h
30337 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30338 (pass_ipa_cp): GGC collect.
30339 * toplev. (compile_file): Do not output symbols.
30340 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30341 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30342 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30343 * lto-section-in.c: Include ggc.h
30344 (lto_new_in_decl_state): Alloc in GGC.
30345 (lto_delete_in_decl_state): Likewise.
30346 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30349 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30352 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30353 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30354 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30355 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30356 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30357 account only if HONOR_REG_ALLOC_ORDER is not defined.
30358 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30359 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30361 2010-04-29 Jon Grant <04@jguk.org>
30363 * collect2.c (vflag): Change type from int to bool.
30365 (helpflag): New global bool.
30366 (main): Set vflag and debug with boolean, not integer truth values.
30367 Accept new "--help" option and output usage text if found.
30368 * collect2.h (vflag): Update prototype.
30371 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30374 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30376 2010-04-29 Richard Guenther <rguenther@suse.de>
30379 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30380 with ATTRIBUTE_UNUSED.
30382 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30385 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30386 INSN_P with NONDEBUG_INSN_P.
30387 (distance_non_agu_define): Likewise.
30388 (distance_agu_use): Likewise.
30390 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30392 From Dominique d'Humieres <dominiq@lps.ens.fr>
30394 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30397 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30399 * plugin.h (invoke_plugin_callbacks): New inline function.
30400 * plugin.c (flag_plugin_added): New global flag.
30401 (add_new_plugin): Initialize above flag.
30402 (invoke_plugin_callbacks): Rename to ...
30403 (invoke_plugin_callbacks_full): ... this.
30405 2010-04-28 Jan Hubicka <jh@suse.cz>
30407 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30408 (lto_varpool_replace_node): New.
30409 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30410 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30411 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30412 * cgraph.h (varpool_node_ptr): New type.
30413 (varpool_node_ptr): New vector.
30414 (varpool_node_set_def): New structure.
30415 (varpool_node_set): New type.
30416 (varpool_node_set): New vector.
30417 (varpool_node_set_element_def): New structure.
30418 (varpool_node_set_element, const_varpool_node_set_element): New types.
30419 (varpool_node_set_iterator): New type.
30420 (varpool_node): Add prev pointers, add used_from_other_partition,
30421 in_other_partition.
30422 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30423 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30424 varpool_get_node, varpool_remove_node): Declare.
30425 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30426 varpool_node_set_size): New inlines.
30427 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30428 * tree-pass.h (varpool_node_set_def): Forward declare.
30429 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30430 (ipa_write_optimization_summaries): Update prototype.
30431 * ipa-cp.c (ipcp_write_summary): Update.
30432 * ipa-reference.c (ipa_reference_write_summary): Update.
30433 * lto-cgraph.c (lto_output_varpool_node): New static function.
30434 (output_varpool): New function.
30435 (input_varpool_node): New static function.
30436 (input_varpool_1): New function.
30437 (input_cgraph): Input varpool.
30438 * ipa-pure-const.c (pure_const_write_summary): Update.
30439 * lto-streamer-out.c (lto_output): Update, output varpool too.
30440 (write_global_stream): Kill WPA hack.
30441 (produce_asm_for_decls): Update.
30442 (output_alias_pair_p): Handle variables.
30443 (output_unreferenced_globals): Output only needed partition of varpool.
30444 * ipa-inline.c (inline_write_summary): Update.
30445 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30447 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30448 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30449 varpool_node_set_new, varpool_node_set_add,
30450 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30451 debug_varpool_node_set): New functions.
30452 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30453 (execute_one_pass): Process new decls too.
30454 (ipa_write_summaries_2): Pass around vsets.
30455 (ipa_write_summaries_1): Likewise.
30456 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30458 (ipa_write_optimization_summaries_1): Pass around vsets.
30459 (ipa_write_optimization_summaries): Likewise.
30460 * varpool.c (varpool_get_node): New.
30461 (varpool_node): Update doubly linked lists.
30462 (varpool_remove_node): New.
30463 (dump_varpool_node): More dumping.
30464 (varpool_enqueue_needed_node): Update doubly linked lists.
30465 (decide_is_variable_needed): Kill ltrans hack.
30466 (varpool_finalize_decl): Kill lto hack.
30467 (varpool_assemble_decl): Skip decls in other partitions.
30468 (varpool_assemble_pending_decls): Update doubly linkes lists.
30469 (varpool_empty_needed_queue): Likewise.
30470 (varpool_extra_name_alias): Likewise.
30471 * lto-streamer.c (lto_get_section_name): Add vars section.
30472 * lto-streamer.h (lto_section_type): Update.
30473 (output_varpool, input_varpool): Declare.
30475 2010-04-28 Mike Stump <mikestump@comcast.net>
30477 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30479 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30481 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30482 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30483 (lto_input_ts_type_tree_pointers): Likewise.
30484 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30485 (lto_output_ts_type_tree_pointers): Likewise.
30487 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30489 Uniquization of constants at the Tree level
30490 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30491 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30493 (tree_output_constant_def): Declare.
30494 * gimplify.c (gimplify_init_constructor): When using block copy, first
30495 uniquize the constant constructor on the RHS.
30496 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30497 DECL_IN_CONSTANT_POOL flag.
30498 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30499 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30501 (assemble_variable): Deal with symbols belonging to the tree constant
30503 (get_constant_section): Add ALIGN parameter and simplify.
30504 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30505 (assemble_constant_contents): Use the expression of the VAR_DECL.
30506 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30507 (tree_output_constant_def): New global function.
30508 (mark_constant): Use the expression of the VAR_DECL.
30509 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30511 (output_object_block): Likewise and assemble the expression.
30513 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30515 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30516 hash_tree, eq_tree): New tree hash table.
30517 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30518 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30519 lto_orig_address_remove): Reimplement.
30521 2010-04-28 Xinliang David Li <davidxl@google.com>
30524 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30525 (compute_uninit_opnds_pos): New function.
30526 (is_non_loop_exit_postdominating): New function.
30527 (compute_control_dep_chain): New function.
30528 (find_pdom): New function.
30529 (convert_control_dep_chain_into_preds): New function.
30530 (find_predicates): New function.
30531 (find_control_equiv_block): New function.
30532 (collect_phi_def_edges): New function.
30533 (find_def_preds): New function.
30534 (find_dom): New function.
30535 (dump_predicates): New function.
30536 (get_cmp_code): New function.
30537 (is_value_included_in): New function.
30538 (find_matching_predicate_in_rest_chains): New function.
30539 (use_pred_not_overlap_with_undef_path_pred): New function.
30540 (is_use_properly_guarded): New function.
30541 (normalize_cond_1): New function.
30542 (is_and_or_or): New function.
30543 (normalize_cond): New function.
30544 (is_gcond_subset_of): New function.
30545 (is_subset_of_any): New function.
30546 (is_or_set_subset_of): New function.
30547 (is_and_set_subset_of): New function.
30548 (is_norm_cond_subset_of): New function.
30549 (is_pred_expr_subset_of): New function.
30550 (is_pred_chain_subset_of): New function.
30551 (is_included_in): New function.
30552 (is_superset_of): New function.
30553 (find_uninit_use): New function.
30554 (warn_uninitialized_phi): New function.
30555 (compute_possibly_undefined_names): New function.
30556 (ssa_undefined_value_p): New function.
30557 (execute_late_warn_uninitialized): New function.
30558 * tree-ssa.c (ssa_undefined_value_p): Removed.
30559 (warn_uninit): Changed to extern.
30560 (warn_uninitialized_phi): Removed.
30561 (warn_uninitialized_vars): Changed to extern.
30562 (execute_late_warn_uninitialized): Removed
30563 * tree-flow.h: Add new prototypes.
30564 * timevar.def: Add new time variable.
30565 * Makefile.in: Add new build file.
30567 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30569 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30572 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30575 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30577 2010-04-28 Martin Jambor <mjambor@suse.cz>
30579 * cgraph.h (struct cgraph_node): New field indirect_calls.
30580 (struct cgraph_indirect_call_info): New type.
30581 (struct cgraph_edge): Removed field indirect_call. New fields
30582 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30583 (cgraph_create_indirect_edge): Declare.
30584 (cgraph_make_edge_direct): Likewise.
30585 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30586 * ipa-prop.h (struct ipa_param_call_note): Removed.
30587 (struct ipa_node_params): Removed field param_calls.
30588 (ipa_create_all_structures_for_iinln): Declare.
30589 * cgraph.c: Described indirect edges and uids in initial comment.
30590 (cgraph_add_edge_to_call_site_hash): New function.
30591 (cgraph_edge): Search also among the indirect edges, use
30592 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30593 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30594 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30596 (initialize_inline_failed): Assign a reason to indirect edges.
30597 (cgraph_create_edge_1): New function.
30598 (cgraph_create_edge): Moved some functionality to
30599 cgraph_create_edge_1.
30600 (cgraph_create_indirect_edge): New function.
30601 (cgraph_edge_remove_callee): Add an assert checking for
30603 (cgraph_edge_remove_caller): Special-case indirect edges.
30604 (cgraph_remove_edge): Likewise.
30605 (cgraph_set_edge_callee): New function.
30606 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30607 (cgraph_make_edge_direct): New function.
30608 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30609 the declaration of the call statement matches.
30610 (cgraph_node_remove_callees): Special-case indirect edges.
30611 (cgraph_clone_edge): Likewise.
30612 (cgraph_clone_node): Clone also the indirect edges.
30613 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30614 indirect_call, dump count of indirect_calls edges.
30615 * ipa-prop.c (iinlining_processed_edges): New variable.
30616 (ipa_note_param_call): Create indirect edges instead of
30617 creating notes. New parameter node.
30618 (ipa_analyze_call_uses): New parameter node, pass it on to
30619 ipa_note_param_call.
30620 (ipa_analyze_stmt_uses): Likewise.
30621 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30622 (print_edge_addition_message): Work on edges rather than on notes.
30623 (update_call_notes_after_inlining): Likewise, renamed to
30624 update_indirect_edges_after_inlining.
30625 (ipa_create_all_structures_for_iinln): New function.
30626 (ipa_free_node_params_substructures): Do not free notes.
30627 (ipa_edge_duplication_hook): Propagate bits within
30628 iinlining_processed_edges bitmap.
30629 (ipa_node_duplication_hook): Do not duplicate notes.
30630 (free_all_ipa_structures_after_ipa_cp): Renamed to
30631 ipa_free_all_structures_after_ipa_cp.
30632 (free_all_ipa_structures_after_iinln): Renamed to
30633 ipa_free_all_structures_after_iinln.
30634 (ipa_write_param_call_note): Removed.
30635 (ipa_read_param_call_note): Removed.
30636 (ipa_write_indirect_edge_info): New function.
30637 (ipa_read_indirect_edge_info): Likewise.
30638 (ipa_write_node_info): Do not stream notes, do stream information
30640 (ipa_read_node_info): Likewise.
30641 (lto_ipa_fixup_call_notes): Removed.
30642 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30643 * ipa-inline.c (pass_ipa_inline): Likewise.
30644 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30645 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30646 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30648 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30650 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30651 (output_cgraph): Stream also indirect edges.
30652 (lto_output_edge): Added capability to stream indirect edges.
30653 (input_edge): Likewise.
30654 (input_cgraph_1): Likewise.
30655 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30658 2010-04-28 Richard Guenther <rguenther@suse.de>
30660 PR tree-optimization/43879
30661 PR tree-optimization/43909
30662 * tree-ssa-structalias.c (struct variable_info): Add
30663 only_restrict_pointers flag.
30664 (new_var_info): Initialize it. Increment stats.total_vars here.
30665 (create_function_info_for): Do not increment stats.total_vars here.
30666 (get_function_part_constraint): Fix build with C++.
30667 (insert_into_field_list): Remove.
30668 (push_fields_onto_fieldstack): Properly merge fields.
30669 (create_variable_info_for): Split and simplify.
30670 (create_variable_info_for_1): New piece.
30671 (intra_create_variable_infos): Properly make restrict constraints
30674 2010-04-28 Richard Guenther <rguenther@suse.de>
30677 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30679 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30680 Jan Hubicka <hubicka@ucw.cz>
30682 * doc/invoke.texi (-Wsuggest-attribute=const,
30683 -Wsuggest-attribute=pure): Document.
30684 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30685 (function_always_visible_to_compiler_p,
30686 suggest_attribute, warn_function_pure, warn_function_const):
30688 (check_call): Improve debug info.
30689 (analyze_function): Do not check availability.
30690 (add_new_function): Check availability.
30691 (propagate): Output warnings.
30692 (skip_function_for_local_pure_const): New function.
30693 (local_pure_const): Use it; output warnings.
30694 * common.opt (Wsuggest-attribute=const,
30695 Wsuggest-attribute=pure): New.
30697 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30699 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30700 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30701 or DW_CFA_def_cfa_offset{,_sf}.
30703 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30705 * tree.h: Fix truncated long macros.
30707 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30709 * collect2.c (TARGET_64BIT): Redefine to target's default.
30710 * tlink.c: Likewise.
30711 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30712 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30713 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30714 for underscoring __USER_LABEL_PREFIX__.
30715 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30716 (SUB_LINK_ENTRY32): New.
30717 (SUB_LINK_ENTRY64): New.
30718 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30719 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30720 (SUB_LINK_ENTRY64): New.
30721 (SUB_LINK_ENTRY): New.
30722 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30723 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30724 x64 target is choosen.
30725 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30726 * configure: Regenerated.
30727 * configure.ac (leading-mingw64-underscores): Option added.
30729 2010-04-27 Jan Hubicka <jh@suse.cz>
30731 * doc/invoke.texi (-fipa-profile): Document.
30732 * opts.c (decode_options): Enable ipa-profile at -O1.
30733 * timevar.def (TV_IPA_PROFILE): Define.
30734 * common.opt (fipa-profile): Add.
30735 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30737 (cgraph_propagate_frequency): Handle only local ones.
30738 * tree-pass.h (pass_ipa_profile): Declare.
30739 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30740 (pass_ipa_profile): Use TV_IPA_PROFILE.
30741 * ipa.c (ipa_profile): New function.
30742 (gate_ipa_profile): Likewise.
30743 (pass_ipa_profile): New global variable.
30744 * passes.c (pass_ipa_profile): New.
30746 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30748 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30750 2010-04-27 Martin Jambor <mjambor@suse.cz>
30752 PR middle-end/43812
30753 * ipa.c (dissolve_same_comdat_group_list): New function.
30754 (function_and_variable_visibility): Call
30755 dissolve_same_comdat_group_list when comdat group contains external or
30757 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30758 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30760 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30762 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30763 (const_hash_1) <VECTOR_CST>: New case.
30764 (compare_constant) <VECTOR_CST>: Likewise.
30765 <ADDR_EXPR>: Deal with LABEL_REFs.
30766 (copy_constant) <VECTOR_CST>: New case.
30768 2010-04-27 Jan Hubicka <jh@suse.cz>
30770 * cgraph.c (cgraph_propagate_frequency): New function.
30771 * cgraph.h (cgraph_propagate_frequency): Declare.
30772 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30773 cgraph_propagate_frequency.
30775 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30777 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30779 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30782 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30783 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30784 here to determine which regs to push and how much stack to reserve.
30786 2010-04-27 Jie Zhang <jie@codesourcery.com>
30788 * doc/gimple.texi (gimple_statement_with_ops): Remove
30789 addresses_taken field.
30790 (gimple_statement_with_memory_ops): Likewise.
30792 2010-04-27 Jan Hubicka <jh@suse.cz>
30794 * tree-inline.c (eni_inlining_weights): Remove.
30795 (estimate_num_insns): Special case more builtins.
30797 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30800 * c-typeck.c (build_binary_op): Move forward check for comparison
30801 pointer with null pointer constant and adjust the diagnostic message.
30803 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30806 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30807 binutils supports extended .section directive needed by LTO, or
30808 warn if older binutils found.
30809 (LTO_BINARY_READER): New AC_SUBST'd variable.
30810 (LTO_USE_LIBELF): Likewise.
30811 * config.gcc (lto_binary_reader): New target-specific configure
30813 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30814 (LTO_USE_LIBELF): Likewise.
30815 * configure: Regenerate.
30817 * collect2.c (is_elf): Rename from this ...
30818 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30819 object files in addition to ELF-formatted ones.
30820 (scan_prog_file): Caller updated. Also allow for LTO info marker
30821 symbol to be prefixed or not by an extra underscore.
30823 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30824 * config/i386/winnt.c: Also #include lto-streamer.h
30825 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30826 LTO named sections.
30827 (i386_pe_asm_output_aligned_decl_common): Add comment.
30828 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30830 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30833 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30834 Add missing earlyclobber for second alternative.
30836 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30838 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30839 bits for artificial defs at the top of the block.
30840 * fwprop.c (single_def_use_enter_block): Don't call it.
30842 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30845 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30846 instead of "$gcc_cv_objdump -T".
30847 Use "-undefined dynamic_lookup" on darwin.
30848 * configure: Regenerate.
30850 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30853 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30855 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30857 * c-parser.c (struct c_token): Move location field up.
30858 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30859 (struct c_declspecs): Convert typespec_word, storage_class, and
30860 default_int_p into bitfields.
30861 (struct c_declarator): Move loc field up.
30863 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30865 * cfgloop.h (struct loop): Move can_be_parallel field up.
30866 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30867 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30869 (struct iv_cand): Convert pos field into a bitfield.
30870 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30872 (struct _stmt_vec_info): Shuffle fields for better packing.
30874 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30876 * varasm.c (IN_NAMED_SECTION): Remove guard.
30877 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30878 (IN_NAMED_SECTION_P): ...this.
30879 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30880 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30882 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30884 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30885 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30886 of shadowing it. Fix comments.
30888 2010-04-26 Jan Hubicka <jh@suse.cz>
30890 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30891 (cgraph_clone_node): Copy function frequency.
30892 * cgraph.h (node_frequency): New enum
30893 (struct cgraph_node): Add.
30894 * final.c (rest_of_clean_state): Update.
30895 * lto-cgraph.c (lto_output_node): Output node frequency.
30896 (input_overwrite_node): Input node frequency.
30897 * tre-ssa-loop-ivopts (computation_cost): Update.
30898 * lto-streamer-out.c (output_function): Do not output function
30900 * predict.c (maybe_hot_frequency_p): Update and handle functions
30902 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30904 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30905 (compute_function_frequency): Set noreturn functions to be executed
30907 (choose_function_section): Update.
30908 * lto-streamer-in.c (input_function): Do not input function frequency.
30909 * function.c (allocate_struct_function): Do not initialize function
30911 * function.h (function_frequency): Remove.
30912 (struct function): Remove function frequency.
30913 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30914 (try_update): Update.
30915 * tree-inline.c (initialize_cfun): Do not update function frequency.
30916 * passes.c (pass_init_dump_file): Update.
30917 * i386.c (ix86_compute_frame_layout): Update.
30918 (ix86_pad_returns): Update.
30920 2010-04-26 Jie Zhang <jie@codesourcery.com>
30922 PR tree-optimization/43833
30923 * tree-vrp.c (range_int_cst_p): New.
30924 (range_int_cst_singleton_p): New.
30925 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30926 when both operands are constants. Use range_int_cst_p in
30929 2010-04-26 Jan Hubicka <jh@suse.cz>
30931 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30933 2010-04-26 Richard Guenther <rguenther@suse.de>
30936 * gimple.c (gimple_decl_printable_name): Deal gracefully
30937 with a NULL DECL_NAME.
30939 2010-04-26 Richard Guenther <rguenther@suse.de>
30942 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30943 if emitting debug information and it is either a function
30944 or a namespace decl.
30946 2010-04-26 Ira Rosen <irar@il.ibm.com>
30948 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30949 determine if the statement is vectorizable, and a macro to access it.
30950 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30951 Skip statements that can't be vectorized. If the analysis fails,
30952 mark the statement as unvectorizable if vectorizing basic block.
30953 (vect_compute_data_refs_alignment): Likewise.
30954 (vect_verify_datarefs_alignment): Skip statements marked as
30955 unvectorizable. Add print.
30956 (vect_analyze_group_access): Skip statements that can't be
30957 vectorized. If the analysis fails, mark the statement as
30958 unvectorizable if vectorizing basic block.
30959 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30960 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30961 generated stmts for SLP.
30962 (new_stmt_vec_info): Initialize the new field.
30963 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30964 statements marked as unvectorizable.
30966 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30968 * c-common.c (flag_isoc1x): New.
30969 (flag_isoc99): Update comment.
30970 * c-common.h (flag_isoc1x): New.
30971 (flag_isoc99): Update comment.
30972 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30973 __<type>_DECIMAL_DIG__.
30974 * c-opts.c (set_std_c1x): New.
30975 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30976 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30977 * c.opt (-std=c1x, -std=gnu1x): New options.
30978 * doc/cpp.texi: Mention -std=c1x.
30979 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30980 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30981 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30982 * doc/standards.texi: Mention C1X.
30983 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30984 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30985 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30988 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30990 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30991 placeholder from 0x%x to %#x.
30992 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30993 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30994 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30995 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30996 * config/i386/i386.c (ix86_target_string): Ditto.
30997 (output_pic_addr_const): Ditto.
30998 (print_operand): Ditto.
31000 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31002 * combine.c (find_split_point): Add third argument. Use it
31003 to find nested multiply-accumulate instructions. Adjust calls.
31004 (try_combine): Adjust call to find_split_point.
31006 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31008 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31010 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31012 PR tree-optimization/41442
31013 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31014 (fold_binary_loc): Call it.
31016 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31018 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31019 * opts.c (common_handle_option): Allow disabling it.
31020 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31022 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31024 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31025 between modes if both types are integral.
31027 2010-04-23 Richard Guenther <rguenther@suse.de>
31029 PR tree-optimization/43572
31030 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31032 2010-04-23 Richard Guenther <rguenther@suse.de>
31035 * tree-inline.c (tree_can_inline_p): Also check compatibility
31038 2010-04-23 Martin Jambor <mjambor@suse.cz>
31040 PR tree-optimization/43846
31041 * tree-sra.c (struct access): New flag grp_assignment_read.
31042 (build_accesses_from_assign): Set grp_assignment_read.
31043 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31044 (enum mark_read_status): New type.
31045 (analyze_access_subtree): Propagate grp_assignment_read, create
31046 accesses also if both direct_read and root->grp_assignment_read.
31048 2010-04-23 Martin Jambor <mjambor@suse.cz>
31050 PR middle-end/43835
31051 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31052 function does not have type attributes.
31054 2010-04-23 Richard Guenther <rguenther@suse.de>
31057 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31060 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31062 * sese.h (create_if_region_on_edge): Remove.
31064 * sese.c (create_if_region_on_edge): Make static.
31066 * tree-inline.c: Do not include ggc.h.
31068 * expr.c: Do not include ggc.h.
31070 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31073 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31076 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31077 in the middle of insns for casesi_worker_2.
31079 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31081 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31083 2010-04-22 Ira Rosen <irar@il.ibm.com>
31085 PR tree-optimization/43842
31086 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31087 loop unrolling in update of exit phis. Fix comment.
31088 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31089 least two reduction statements in the loop before starting SLP
31092 2010-04-22 Nick Clifton <nickc@redhat.com>
31094 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31096 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31098 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31099 to simplify a + ~a.
31101 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31103 * tree-parloops.c (loop_parallel_p): New argument
31104 parloop_obstack. Pass it down.
31105 (parallelize_loops): New variable parloop_obstack. Initialize it,
31106 pass it down, free it.
31108 * tree-loop-linear.c (linear_transform_loops): Pass down
31111 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31112 of type struct obstack *.
31114 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31115 scratch_obstack. Initialize it, pass down, free it.
31117 * lambda.h (lambda_loop_new): Remove.
31118 (lambda_matrix_new, lambda_matrix_inverse)
31119 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31120 argument of type struct obstack *.
31122 * lambda-trans.c (lambda_trans_matrix_new): New argument
31123 lambda_obstack. Pass it down, use obstack allocation for ret.
31124 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31127 * lambda-mat.c (lambda_matrix_get_column)
31128 (lambda_matrix_project_to_null): Remove.
31129 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31130 allocation for mat.
31131 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31134 * lambda-code.c (lambda_loop_new): New function.
31135 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31136 (lambda_compute_auxillary_space, lambda_compute_target_space)
31137 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31138 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31139 (build_access_matrix): New argument lambda_obstack. Use obstack
31141 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31142 argument lambda_obstack. Pass it down.
31144 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31146 * optabs.h (expand_widening_mult): Declare.
31148 2010-04-22 Richard Guenther <rguenther@suse.de>
31150 PR tree-optimization/43845
31151 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31152 lookup the CALL_EXPR function and arguments.
31154 2010-04-22 Nick Clifton <nickc@redhat.com>
31156 * config/stormy16/stormy16.c
31157 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31158 * config/stormy16/stormy16.h: Tidy up formatting.
31159 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31160 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31161 (ineqbranchsi): Delete pattern.
31162 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31163 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31164 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31165 stormy16-lib2-ucmpsi2.c.
31167 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31169 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31170 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31171 extra set merge_set_noclobber, and use it to relax the final test
31173 * df.h (df_simulate_find_noclobber_defs): Declare.
31174 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31176 (df_simulate_find_noclobber_defs): New function.
31178 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31180 * config/i386/i386.md: Use {} around multi-line preparation statements.
31182 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31184 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31185 (process_init_element): New argument of type struct obstack *.
31187 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31188 (set_init_index, set_init_label, set_nonincremental_init)
31189 (set_nonincremental_init_from_string, find_init_member)
31190 (output_init_element, output_pending_init_elements)
31191 (process_init_element): New argument braced_init_obstack. Pass it
31193 (push_range_stack, add_pending_init): New argument
31194 braced_init_obstack. Use obstack allocation.
31196 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31197 braced_init_obstack. Pass it down.
31198 (c_parser_braced_init): New variables ret, braced_init_obstack.
31199 Initialize obstack, pass it down and finally free it.
31201 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31203 PR middle-end/29274
31204 * tree-pass.h (pass_optimize_widening_mul): Declare.
31205 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31206 gate_optimize_widening_mul): New static functions.
31207 (pass_optimize_widening_mul): New.
31208 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31209 <case MULT_EXPR>: Remove support for widening multiplies.
31210 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31211 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31212 simplify_gen_unary rather than directly building extensions.
31213 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31215 * expmed.c (expand_widening_mult): New function.
31216 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31218 2010-04-21 Jan Hubicka <jh@suse.cz>
31220 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31221 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31222 * lto-wpa-fixup.c: Remove.
31223 * Makefile.in (lto-wpa-fixup.o): Remove.
31224 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31225 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31226 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31228 2010-04-21 Jan Hubicka <jh@suse.cz>
31230 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31231 add write_optimization_summary, read_optimization_summary.
31232 (ipa_write_summaries_of_cgraph_node_set): Remove.
31233 (ipa_write_optimization_summaries): Declare.
31234 (ipa_read_optimization_summaries): Declare.
31235 * ipa-cp.c (pass_ipa_cp): Update.
31236 * ipa-reference.c (pass_ipa_reference): Update.
31237 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31238 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31240 * ipa-inline.c (pass_ipa_inline): Update.
31241 * ipa.c (pass_ipa_whole_program): Update.
31242 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31243 * passes.c (ipa_write_summaries_1): Do not test wpa.
31244 (ipa_write_optimization_summaries_1): New.
31245 (ipa_write_optimization_summaries): New.
31246 (ipa_read_summaries): Do not test ltrans.
31247 (ipa_read_optimization_summaries_1): New.
31248 (ipa_read_optimization_summaries): New.
31250 2010-04-21 Jan Hubicka <jh@suse.cz>
31252 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31253 for boundary nodes.
31254 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31256 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31259 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31260 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31262 2010-04-21 Jan Hubicka <jh@suse.cz>
31264 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31266 2010-04-21 Jan Hubicka <jh@suse.cz>
31268 * varpool.c (decide_is_variable_needed): Variable is always needed
31271 2010-04-21 Jan Hubicka <jh@suse.cz>
31273 * opts.c (decode_options): Enable pure-const pass for whopr.
31275 2010-04-21 Jan Hubicka <jh@suse.cz>
31277 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31278 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31280 (cgraph_decide_inlining): Do not expect callee to be removed in all
31283 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31285 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31287 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31289 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31290 amdfam10_decode attributes.
31292 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31294 PR middle-end/43570
31295 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31296 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31297 (lower_copyprivate_clauses): Use private var in outer
31298 context instead of original var. Make sure the types
31299 are correct for VLAs.
31301 2010-04-21 Richard Guenther <rguenther@suse.de>
31303 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31304 to non-pointer objects.
31306 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31308 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31309 last chain entry if it starts with the still current label.
31310 (add_location_or_const_value_attribute): Check that
31311 loc_list->first->next is NULL instead of comparing ->first with ->last.
31312 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31313 to add_var_loc_to_decl.
31315 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31316 >= 4 add also address size and segment size fields into CIE header.
31318 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31319 long as address size is the same as sizeof (void *) and
31321 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31322 address size or segment size is unexpected, return DW_EH_PE_omit.
31323 (classify_object_over_fdes): If get_cie_encoding returned
31324 DW_EH_PE_omit, return -1.
31325 (init_object): If classify_object_over_fdes returned -1,
31326 pretend there were no FDEs at all.
31328 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31330 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31331 bswap{si,di}2 using SWI48 mode iterator.
31332 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31333 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31334 set modrm attribute of bswap insn to 0 and remove length attribute.
31335 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31336 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31337 set mode attribute to <MODE> and remove length attribute.
31339 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31341 PR rtl-optimization/43520
31342 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31343 zero available registers.
31345 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31347 * builtins.c (fold_builtin_cproj): Fold more cases.
31349 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31351 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31352 (fold_builtin_1): Fold builtin cproj.
31353 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31354 Use ATTR_CONST_NOTHROW_LIST.
31356 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31358 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31359 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31360 ffsi2_no_cmove for !TARGET_CMOVE.
31361 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31362 (ffssi2): Remove expander.
31363 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31365 (ctz<mode>2): Ditto from ctz{si,di}2.
31366 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31368 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31371 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31373 * dwarf2out.c (AT_linkage_name): Define.
31374 (clone_as_declaration): Handle DW_AT_linkage_name.
31375 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31376 of DW_AT_MIPS_linkage_name.
31377 (move_linkage_attr): Likewise.
31378 (dwarf2out_finish): Likewise.
31380 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31382 PR middle-end/41952
31383 * fold-const.c (fold_comparison): New folding rule.
31385 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31387 * double-int.h (double_int_setbit): Declare.
31388 * double-int.c (double_int_setbit): New function.
31389 * rtl.h (immed_double_int_const): Declare.
31390 * emit-rtl.c (immed_double_int_const): New function.
31391 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31392 and immed_double_int_const functions.
31393 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31394 expand_copysign_bit): (Ditto.).
31395 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31396 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31397 * dojump.c (prefer_and_bit_test): (Ditto.).
31398 * expr.c (convert_modes, reduce_to_bit_field_precision,
31399 const_vector_from_tree): (Ditto.).
31400 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31402 2010-04-20 Jan Hubicka <jh@suse.cz>
31404 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31405 (dump_cgraph_node): Dump new flags.
31406 * cgraph.h (struct cgraph_node): Add flags
31407 reachable_from_other_partition and in_other_partition.
31408 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31409 other partition can not be removed.
31410 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31411 the other partition must be output; silence sanity checking on
31412 leaking functions bodies from other paritition.
31413 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31414 (lto_output_node): Output new flags; do not sanity check that inline
31415 clones are output; drop lto_forced_extern_inline_p code; do not mock
31416 visibility flags at partition boundaries.
31417 (add_node_to): New function.
31418 (output_cgraph): Use it to sort functions so masters appear before
31420 (input_overwrite_node): Input new flags.
31421 * passes.c (ipa_write_summaries): Do not call
31422 lto_new_extern_inline_states.
31423 * lto-section-out.c (forced_extern_inline,
31424 lto_new_extern_inline_states lto_delete_extern_inline_states,
31425 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31426 * lto-streamer.h (lto_new_extern_inline_states,
31427 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31428 lto_forced_extern_inline_p): Kill.
31430 2010-04-20 Richard Guenther <rguenther@suse.de>
31432 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31433 from vars that can have pointers.
31434 (process_constraint): Dump useless constraints.
31436 2010-04-20 Richard Guenther <rguenther@suse.de>
31438 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31439 (dump_sa_points_to_info): Remove asserts.
31440 (init_base_vars): nothing_id isn't an escape point nor does it
31443 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31445 * tree.h (TYPE_REF_IS_RVALUE): Define.
31446 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31447 should_move_die_to_comdat, prune_unused_types_walk): Handle
31448 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31449 (modified_type_die, gen_reference_type_die): Emit
31450 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31451 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31453 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31456 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31457 calls for -fpic -m31 if they have been sibcall optimized.
31459 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31461 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31462 ar.lc fixed and call-used.
31464 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31466 2010-04-19 Jan Hubicka <jh@suse.cz>
31468 * opts.c (decode_options): Disable whpr incompatible passes.
31469 * lto/lto.c (lto_1_to_1_map): Skip clones.
31470 (read_cgraph_and_symbols): Do not mark everything as needed.
31471 (do_whole_program_analysis): Do map only after optimizing;
31472 set proper cgraph_state; use passmanager.
31474 2010-04-19 DJ Delorie <dj@redhat.com>
31476 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31477 POINTER_PLUS_EXPR and fix them.
31479 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31481 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31482 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31483 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31484 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31485 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31486 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31487 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31488 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31489 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31490 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31491 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31493 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31495 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31496 (check_cond_move_block): Likewise.
31497 (cond_move_process_if_block): Likewise.
31498 (noce_find_if_block): Improve formatting.
31499 (find_if_header): Pass 0 to memset and tweak conditions.
31500 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31502 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31504 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31507 PR middle-end/43337
31508 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31509 with non-local decl doesn't need chain.
31511 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31513 * ira-color.c (allocno_reload_assign): Avoid accumulating
31514 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31516 2010-04-19 Martin Jambor <mjambor@suse.cz>
31518 * gimple.h (create_tmp_reg): Declare.
31519 * gimplify.c (create_tmp_reg): New function.
31520 (gimplify_return_expr): Use create_tmp_reg.
31521 (gimplify_omp_atomic): Likewise.
31522 (gimple_regimplify_operands): Likewise.
31523 * tree-dfa.c (make_rename_temp): Likewise.
31524 * tree-predcom.c (predcom_tmp_var): Likewise.
31525 (reassociate_to_the_same_stmt): Likewise.
31526 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31527 (get_replaced_param_substitute): Likewise.
31528 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31529 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31530 * tree-ssa-pre.c (get_representative_for): Likewise.
31531 (create_expression_by_pieces): Likewise.
31532 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31533 (create_tailcall_accumulator): Likewise.
31535 2010-04-19 Martin Jambor <mjambor@suse.cz>
31537 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31539 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31541 2010-04-19 Richard Guenther <rguenther@suse.de>
31543 PR tree-optimization/43796
31544 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31545 from SCEV in the lattice.
31546 (vrp_visit_phi_node): Dump change.
31548 2010-04-19 Richard Guenther <rguenther@suse.de>
31550 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31551 * configure: Re-generated.
31553 2010-04-19 Richard Guenther <rguenther@suse.de>
31555 PR tree-optimization/43783
31556 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31557 constant ARRAY_REF operands two and three if possible.
31559 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31562 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31564 2010-04-19 Jie Zhang <jie@codesourcery.com>
31567 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31569 2010-04-19 Ira Rosen <irar@il.ibm.com>
31571 PR tree-optimization/37027
31572 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31573 and macro to access it.
31574 (vectorizable_reduction): Add argument.
31575 (vect_get_slp_defs): Likewise.
31576 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31577 statements for possible use in SLP.
31578 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31579 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31580 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31582 (vectorizable_reduction): Likewise.
31583 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31585 (vectorizable_type_demotion, vectorizable_type_promotion,
31586 vectorizable_store): Likewise.
31587 (vect_analyze_stmt): Update call to vectorizable_reduction.
31588 (vect_transform_stmt): Likewise.
31589 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31590 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31591 from different interleaving chains in same node.
31592 (vect_slp_rearrange_stmts): New function.
31593 (vect_supported_load_permutation_p): Allow load permutations for
31594 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31595 inside SLP nodes if necessary.
31596 (vect_analyze_slp_instance): Handle reductions.
31597 (vect_analyze_slp): Try to build SLP instances originating from groups
31599 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31600 (vect_get_constant_vectors): Create initial vectors for reductions
31601 according to reduction code. Add new argument.
31602 (vect_get_slp_defs): Add new argument, pass it to
31603 vect_get_constant_vectors.
31604 (vect_schedule_slp_instance): Remove SLP tree root statements.
31606 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31608 * tree.h (ENUM_IS_SCOPED): Define.
31609 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31610 for ENUM_IS_SCOPED enums.
31612 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31614 * fold-const.c (fold_comparison): Use ssizetype.
31615 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31616 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31617 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31618 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31620 * tree.h (initialize_sizetypes): Remove parameter.
31621 (build_common_tree_nodes): Remove second parameter.
31622 * stor-layout.c (initialize_sizetypes): Remove parameter.
31623 Always create an unsigned type.
31624 (set_sizetype): Assert that the passed type is unsigned and simplify.
31625 * tree.c (build_common_tree_nodes): Remove second parameter.
31626 Adjust call to initialize_sizetypes.
31627 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31628 build_common_tree_nodes.
31630 2010-04-18 Matthias Klose <doko@ubuntu.com>
31632 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31634 2010-04-18 Ira Rosen <irar@il.ibm.com>
31636 PR tree-optimization/43771
31637 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31638 load permutation doesn't have gaps.
31640 2010-04-18 Jan Hubicka <jh@suse.cz>
31642 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31643 (sse_prologue_save_insn expander): Use new pattern.
31644 (sse_prologue_save_insn1): New pattern and splitter.
31645 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31647 * i386.c (setup_incoming_varargs_64): Do not compute jump
31649 (ix86_gimplify_va_arg): Update alignment needed.
31650 (ix86_local_alignment): Do not align all local arrays to 128bit.
31652 2010-04-17 Jan Hubicka <jh@suse.cz>
31654 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31656 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31658 * arm.md (negdi2): Remove redundant code to force values into a
31661 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31663 * arm/bpabi.S: Add EABI alignment attributes to objects.
31664 * arm/bpabi-v6m.S: Likewise.
31665 * arm/crti.asm: Likewise.
31666 * arm/crtn.asm: Likewise.
31667 * arm/lib1funcs.asm: Likewise.
31668 * arm/libunwind.S: Likewise.
31670 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31672 * arm-protos.h (tune_params): New structure.
31673 * arm.c (current_tune): New variable.
31674 (arm_constant_limit): Delete.
31675 (struct processors): Add pointer to the tune parameters.
31676 (arm_slowmul_tune): New tuning option.
31677 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31678 (all_cores): Adjust to pick up the tuning model.
31679 (arm_constant_limit): New function.
31680 (arm_override_options): Select the appropriate tuning model. Delete
31681 initialization of arm_const_limit.
31682 (arm_split_constant): Use the new constant-limit model.
31683 (arm_rtx_costs): Pick up the current tuning model.
31684 * arm.md (is_strongarm, is_xscale): Delete.
31685 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31686 for Xscale variant architectures.
31687 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31689 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31691 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31693 (arm_rtx_costs_1): Remove unused variable extra_cost.
31694 (arm_unwind_emit_set): Use variable offset.
31695 (thumb1_output_casesi): Remove unused variable flags.
31697 2010-04-16 Jeff Law <law@redhat.com>
31699 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31700 needing assignment rather than doing a two-phase assignment. Remove
31701 unused variable 'm'.
31703 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31706 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31708 2010-04-16 Doug Kwan <dougkwan@google.com>
31710 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31711 (next_operand_entry_id): New static variable.
31712 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31713 (add_to_ops_vec): Assigned unique ID to operand entry.
31714 (struct oecount_s): New field ID.
31715 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31716 (undistribute_ops_list): Assign unique IDs to oecounts.
31717 (init_reassoc): reset next_operand_entry_id.
31719 2010-04-16 Doug Kwan <dougkwan@google.com>
31721 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31722 missing left parenthesis.
31724 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31726 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31727 *btdi_rex64 using SWI48 mode iterator.
31728 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31729 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31730 *jcc_btdi_mask_rex64.
31732 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31734 * double-int.h (tree_to_double_int): Convert to macro.
31735 * double-int.c (tree_to_double_int): Remove.
31737 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31740 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31741 with want_address 2 and in case a single element list might be
31742 possible, call it again with want_address 0.
31744 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31746 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31747 case 'W' print operands for HI mode.
31748 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31749 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31750 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31751 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31753 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31755 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31756 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31757 #xx:3 and #xx:4 mode.
31759 * config/h8300/h8300.md (inverted load with HImode dest): Add
31760 support for H8300SX.
31762 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31763 satisfy 'U' constraint.
31765 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31767 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31768 * configure: Regenerate.
31769 * config.in: Regenerate.
31770 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31773 2010-04-16 Richard Guenther <rguenther@suse.de>
31775 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31776 (struct tree_decl_common): ... here.
31777 (DECL_PT_UID): Adjust.
31778 (SET_DECL_PT_UID): Likewise.
31779 (DECL_PT_UID_SET_P): Likewise.
31781 2010-04-16 Richard Guenther <rguenther@suse.de>
31783 PR tree-optimization/43572
31784 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31785 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31786 * tree-flow.h (is_call_clobbered): Remove.
31787 * tree-flow-inline.h (is_call_clobbered): Likewise.
31788 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31789 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31790 (execute_return_slot_opt): Adjust.
31791 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31792 check for call clobbered vars here.
31793 (find_tail_calls): Move tailcall verification to the
31796 2010-04-16 Diego Novillo <dnovillo@google.com>
31798 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31800 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31803 * config/arm/arm.md (cbranchqi4): New pattern.
31804 * config/arm/predicates.md (const0_operand,
31805 cbranchqi4_comparison_operator): New predicates.
31807 2010-04-16 Richard Guenther <rguenther@suse.de>
31809 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31810 (dump_gimple_stmt): Likewise.
31812 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31814 * recog.h (struct recog_data): New field is_operator.
31815 (struct insn_operand_data): New field is_operator.
31816 * recog.c (extract_insn): Set recog_data.is_operator.
31817 * genoutput.c (output_operand_data): Emit code to set the
31819 * reload.c (find_reloads): Use it rather than testing for an
31820 empty constraint string.
31823 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31824 If the previous insn is a cbranchsi4_insn with the same arguments,
31825 omit the compare instruction.
31827 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31828 register, inputs must be low registers and we need a low register
31829 scratch. Handle alternative 2 like alternative 3.
31831 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31833 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31834 don't call get_addr on both. If one expression is a VALUE and
31835 the other a REG, check VALUE's locs if the REG isn't among them.
31837 2010-04-16 Christian Bruel <christian.bruel@st.com>
31839 * config/sh/sh.h (sh_frame_pointer_required): New function.
31840 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31841 (flag_omit_frame_pointer) Set.
31842 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31843 (rounded_frame_size): Adjust size with outgoing_args_size.
31844 (sh_set_return_address): Must return from stack pointer.
31845 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31846 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31847 (ACCUMULATE_OUTGOING_ARGS): Define.
31848 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31849 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31851 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31854 * config/sh/sh.c (sh_legitimize_reload_address): Use
31855 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31856 Remove a unneeded check for offset_base.
31858 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31860 * configure: Regenerated.
31862 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31864 * config/s390/s390.c (s390_call_save_register_used): Switch back
31865 to HARD_REGNO_NREGS.
31867 2010-04-15 Richard Guenther <rguenther@suse.de>
31869 * alias.c (alias_set_subset_of): Handle alias-set zero
31872 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31873 Julian Brown <julian@codesourcery.com>
31875 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31876 alternatives according to use of high and low regs.
31877 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31878 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31879 optimizing for size on Thumb-2.
31881 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31883 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31885 2010-04-15 Richard Guenther <rguenther@suse.de>
31887 * tree-ssa-structalias.c (struct variable_info): Add
31889 (new_var_info): Initialize it.
31890 (dump_constraints): Support printing last added constraints.
31891 (debug_constraints): Adjust.
31892 (dump_constraint_graph): Likewise.
31893 (make_heapvar_for): Check for NULL cfun.
31894 (get_function_part_constraint): New function.
31895 (get_fi_for_callee): Likewise.
31896 (find_func_aliases): Properly implement IPA PTA constraints.
31897 (process_ipa_clobber): New function.
31898 (find_func_clobbers): Likewise.
31899 (insert_into_field_list_sorted): Remove.
31900 (create_function_info_for): Properly allocate vars for IPA mode.
31901 Do not use insert_into_field_list_sorted.
31902 (create_variable_info_for): Properly generate constraints for
31903 global vars in IPA mode.
31904 (dump_solution_for_var): Always dump the solution.
31905 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31906 (find_what_var_points_to): Adjust.
31907 (pt_solution_set): Change.
31908 (pt_solution_ior_into): New function.
31909 (pt_solution_empty_p): Export.
31910 (pt_solution_includes_global): Adjust.
31911 (pt_solution_includes_1): Likewise.
31912 (pt_solutions_intersect_1): Likewise.
31913 (dump_sa_points_to_info): Check some invariants.
31914 (solve_constraints): Move constraint dumping ...
31915 (compute_points_to_sets): ... here.
31916 (ipa_pta_execute): ... and here.
31917 (compute_may_aliases): Do not re-compute points-to info
31918 locally if IPA info is available.
31919 (ipa_escaped_pt): New global var.
31920 (ipa_pta_execute): Properly implement IPA PTA.
31921 * tree-into-ssa.c (dump_decl_set): Support dumping
31922 decls not in referenced-vars.
31923 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31924 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31925 (dump_points_to_solution): Likewise.
31926 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31927 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31928 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31929 (copy_decl_to_var): Copy DECL_PT_UID.
31930 (copy_result_decl_to_var): Likewise.
31931 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31932 (copy_node_stat): Copy it.
31933 * tree.h (DECL_PT_UID): New macro.
31934 (SET_DECL_PT_UID): Likewise.
31935 (DECL_PT_UID_SET_P): Likewise.
31936 (struct tree_decl_minimal): Add pt_uid member.
31937 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31938 (pt_solution_empty_p): Declare.
31939 (pt_solution_set): Adjust.
31940 (ipa_escaped_pt): Declare.
31941 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31942 * gimple-pretty-print.c (pp_points_to_solution): New function.
31943 (dump_gimple_call): Dump call clobber/use information.
31944 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31945 * tree-pass.h (TDF_ALIAS): New dump option.
31946 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31947 * doc/invoke.texi (-fipa-pta): Update documentation.
31949 2010-04-15 Richard Guenther <rguenther@suse.de>
31951 * Makefile.in (OBJS-common): Add gimple-fold.o.
31952 (gimple-fold.o): New rule.
31953 * tree.h (maybe_fold_offset_to_reference,
31954 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31956 * gimple.h: ... here.
31957 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31958 may_propagate_address_into_dereference): Move prototypes ...
31959 * gimple.h: ... here.
31960 * tree-ssa-ccp.c (get_symbol_constant_value,
31961 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31962 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31963 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31964 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31965 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31966 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31967 gimplify_and_update_call_from_tree): Move ...
31968 * gimple-fold.c: ... here. New file.
31969 (ccp_fold_builtin): Rename to ...
31970 (gimple_fold_builtin): ... this.
31971 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31973 2010-04-15 Richard Guenther <rguenther@suse.de>
31975 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31976 fit_double_type, force_fit_type_double, add_double_with_sign,
31977 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31978 lrotate_double, rrotate_double, div_and_round_double): Move ...
31979 * double-int.c: ... here.
31980 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31981 add_double, neg_double, mul_double_with_sign, mul_double,
31982 lshift_double, rshift_double, lrotate_double, rrotate_double,
31983 div_and_round_double): Move prototypes ...
31984 * double-int.h: ... here.
31986 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31989 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31990 matching constraints to ensure inputs match the output.
31992 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31995 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31996 in an input-only operand.
31998 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32000 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32001 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32002 (double_int_negative_p): Convert to static inline function.
32003 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32004 (double_int_negative_p): Remove.
32005 * tree.h (lshift_double, rshift_double):
32006 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32007 * fold-const.c (fold_convert_const_int_from_real,
32008 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32009 (lshift_double): Change type of arith argument to bool.
32010 (rshift_double): Change type of arith argument to bool. Correct
32012 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32014 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32017 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32018 at the start and end of the then/else blocks, and omit them from the
32020 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32021 argument; all callers changed. Pass zero to old_insns_match_p instead.
32022 (flow_find_head_matching_sequence): New function.
32023 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32024 * basic-block.h (flow_find_cross_jump,
32025 flow_find_head_matching_sequence): Declare functions.
32027 2010-04-14 Jason Merrill <jason@redhat.com>
32030 * c-common.c (attribute_takes_identifier_p): New fn.
32031 * c-common.h: Declare it.
32033 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32035 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32036 splitter condition.
32037 (*udivmod<mode>4): Ditto.
32039 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32041 * config/i386/i386.md (maxmin_int): Rename code attribute from
32042 maxminiprefix and update all users.
32043 (maxmin_float): Ditto from maxminfprefix.
32044 (logic): Ditto from logicprefix.
32045 (absneg_mnemonic): Ditto from absnegprefix.
32046 * config/i386/mmx.md: Update all users of maxminiprefix,
32047 maxminfprefix and logicprefix for rename.
32048 * config/i386/sse.md: Ditto.
32049 * config/i386/sync.md (sync_<code><mode>): Update for
32050 logicprefix rename.
32052 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32055 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32056 warnings converted to errors.
32058 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32060 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32061 used insn_type variable.
32062 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32063 to avoid set-but-not-used warning.
32065 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32067 * df-core.c (df_ref_debug): Change format string placeholder
32069 * dwarf2asm.c (dw2_asm_output_data_raw,
32070 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32071 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32072 * dwarf2out.c (output_cfi, output_cfi_directive,
32073 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32074 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32076 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32077 * print-rtl.c (print_rtx): Ditto.
32079 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32081 PR middle-end/42694
32082 * builtins.c (expand_builtin_pow_root): New function to expand pow
32083 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32084 series of sqrt and cbrt calls under -ffast-math.
32085 (expand_builtin_pow): Call it.
32087 2010-04-14 Michael Matz <matz@suse.de>
32089 PR tree-optimization/42963
32090 * tree-cfg.c (touched_switch_bbs): New static variable.
32091 (group_case_labels_stmt): New function broken out from ...
32092 (group_case_labels): ... here, use the above.
32093 (start_recording_case_labels): Allocate touched_switch_bbs.
32094 (end_recording_case_labels): Deallocate it, call
32095 group_case_labels_stmt.
32096 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32098 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32100 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32101 from insn template.
32103 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32105 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32107 2010-04-13 Jan Hubicka <jh@suse.cz>
32109 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32110 of optimized out static functions.
32111 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32112 cost computation. Also sanity check for overflows.
32113 (update_caller_keys): Update cgraph_edge_badness call; properly
32114 update fibheap and sanity check that it is up to date.
32115 (add_new_edges_to_heap): Update cgraph_edge_badness.
32116 (cgraph_decide_inlining_of_small_function): Likewise;
32117 add sanity checking that badness in heap is up to date;
32118 improve dumping of reason; Update badness of calls to the
32119 offline copy of function currently inlined; dump badness
32120 of functions not inlined because of unit growth limits.
32122 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32124 PR middle-end/32628
32125 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32126 because of sign-extension change when converting to sizetype here...
32127 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32129 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32130 the folding to constants. Remove redundant final conversion.
32131 (fold_binary) <associate>: Do not associate if the re-association of
32132 constants alone overflows.
32133 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32134 to the end of the list.
32135 (multiple_of_p) <COND_EXPR>: New case.
32137 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32139 * opt-functions.awk (opt_sanitized_name): New.
32141 * optc-gen.awk: Use it
32142 * opth-gen.awk: Use it.
32144 2010-04-13 Martin Jambor <mjambor@suse.cz>
32146 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32147 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32148 children. Call replace_uses_with_default_def_ssa_name to handle
32151 2010-04-13 Michael Matz <matz@suse.de>
32153 PR middle-end/43730
32154 * builtins.c (expand_builtin_interclass_mathfn): Also create
32155 a register if the predicate doesn't match.
32157 2010-04-13 Diego Novillo <dnovillo@google.com>
32159 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32160 * c-pch.c: Include timevar.h.
32161 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32162 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32163 * ggc-common.c: Include timevar.h.
32164 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32165 * timevar.def (TV_PCH_SAVE): Define.
32166 (TV_PCH_CPP_SAVE): Define.
32167 (TV_PCH_PTR_REALLOC): Define.
32168 (TV_PCH_PTR_SORT): Define.
32169 (TV_PCH_RESTORE): Define.
32170 (TV_PCH_CPP_RESTORE): Define.
32172 2010-04-13 Michael Matz <matz@suse.de>
32174 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32176 (can_reassociate_p): New function.
32177 (break_up_subtract_bb, reassociate_bb): Use it.
32179 2010-04-13 Richard Guenther <rguenther@suse.de>
32182 * builtins.c (c_readstr): Fix assert.
32184 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32186 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32187 when generating cltd insn.
32189 (*ashl<mode>3_1): Remove special handling for register operand 2.
32190 (*ashlsi3_1_zext): Ditto.
32191 (*ashlhi3_1): Ditto.
32192 (*ashlhi3_1_lea): Ditto.
32193 (*ashlqi3_1): Ditto.
32194 (*ashlqi3_1_lea): Ditto.
32195 (*<shiftrt_insn><mode>3_1): Ditto.
32196 (*<shiftrt_insn>si3_1_zext): Ditto.
32197 (*<shiftrt_insn>qi3_1_slp): Ditto.
32198 (*<rotate_insn><mode>3_1): Ditto.
32199 (*<rotate_insn>si3_1_zext): Ditto.
32200 (*<rotate_insn>qi3_1_slp): Ditto.
32202 2010-04-13 Richard Guenther <rguenther@suse.de>
32204 * tree-ssa-structalias.c (callused_id): Remove.
32205 (call_stmt_vars): New.
32206 (get_call_vi): Likewise.
32207 (lookup_call_use_vi): Likewise.
32208 (lookup_call_clobber_vi): Likewise.
32209 (get_call_use_vi): Likewise.
32210 (get_call_clobber_vi): Likewise.
32211 (make_transitive_closure_constraints): Likewise.
32212 (handle_const_call): Adjust to do per-call call-used handling.
32213 (handle_pure_call): Likewise.
32214 (find_what_var_points_to): Remove general callused handling.
32215 (init_base_vars): Likewise.
32216 (init_alias_vars): Initialize call_stmt_vars.
32217 (compute_points_to_sets): Process call-used and call-clobbered
32218 vars for call statements.
32219 (delete_points_to_sets): Free call_stmt_vars.
32221 2010-04-13 Richard Guenther <rguenther@suse.de>
32223 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32224 Only add RW dependence for dependence distance zero.
32225 Adjust maximal vectorization factor according to dependences.
32226 Move alignment handling ...
32227 (vect_find_same_alignment_drs): ... here. New function.
32228 (vect_analyze_data_ref_dependences): Adjust.
32229 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32230 (vect_analyze_data_refs): Adjust minimal vectorization factor
32231 according to data references.
32232 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32233 dependences before determining the vectorization factor.
32234 Analyze alignment after determining the vectorization factor.
32235 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32236 dependences before alignment.
32237 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32239 (vect_analyze_data_refs): Likewise.
32240 (MAX_VECTORIZATION_FACTOR): New define.
32242 2010-04-13 Duncan Sands <baldrick@free.fr>
32244 * except.h (lang_eh_type_covers): Remove.
32245 * except.c (lang_eh_type_covers): Likewise.
32247 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32248 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32250 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32251 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32252 UNITS_PER_LONG where it is ABI relevant.
32253 (s390_return_addr_rtx): Likewise.
32254 (s390_back_chain_rtx): Likewise.
32255 (s390_frame_area): Likewise.
32256 (s390_frame_info): Likewise.
32257 (s390_initial_elimination_offset): Likewise.
32258 (save_gprs): Likewise.
32259 (s390_emit_prologue): Likewise.
32260 (s390_emit_epilogue): Likewise.
32261 (s390_function_arg_advance): Likewise.
32262 (s390_function_arg): Likewise.
32263 (s390_va_start): Likewise.
32264 (s390_gimplify_va_arg): Likewise.
32265 (s390_function_profiler): Likewise.
32266 (s390_optimize_prologue): Likewise.
32267 (s390_rtx_costs): Likewise.
32268 (s390_secondary_reload): Likewise.
32269 (s390_promote_function_mode): Likewise.
32270 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32271 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32272 registers available.
32273 (s390_unwind_word_mode): New function.
32274 (s390_function_value): Split 64 bit values into register pair if
32275 used as return value.
32276 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32277 function call parameters. Handle parallels.
32278 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32279 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32280 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32281 (s390_expand_setmem): Remove unused variable src_addr.
32282 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32283 deal with 64 bit registers.
32284 * config/s390/s390.h: Define __zarch__ predefined macro.
32285 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32286 (UNITS_PER_LONG): New macro.
32287 * libjava/include/s390-signal.h: Define extended ucontext
32288 structure containing the upper halfs of the 64 bit registers.
32290 2010-04-13 Simon Baldwin <simonb@google.com>
32292 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32294 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32296 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32297 rvalue on the RHS if the LHS is of a non-renamable type.
32298 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32300 2010-04-13 Matthias Klose <doko@ubuntu.com>
32302 * gcc.c (cc1_options): Handle -iplugindir before processing
32303 the cc1 spec. Only add -iplugindir once.
32304 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32306 * common.opt (iplugindir): Remove `Separate' property, initialize.
32307 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32309 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32310 (distclean): Remove plugin dir.
32311 * doc/invoke.texi: Document -iplugindir.
32313 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32315 * doc/plugins.texi (Loading Plugins): Document short
32316 -fplugin=foo option.
32317 (Plugin API): Mention default_plugin_dir_name function.
32319 * gcc.c (find_file_spec_function): Add new declaration.
32320 (static_spec_func): Use it for "find-file".
32321 (find_file_spec_function): Add new function.
32322 (cc1_options): Add -iplugindir option if -fplugin* options found.
32324 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32326 * plugin.c (add_new_plugin): Updated comment, and handle short
32328 (default_plugin_dir_name): Added new function.
32330 * common.opt (iplugindir): New option to set the plugin directory.
32332 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32334 * config/i386/i386.md (any_rotate): New code iterator.
32335 (rotate_insn): New code attribute.
32337 (SWIM124): New mode iterator.
32338 (<rotate_insn>ti3): New expander.
32339 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32340 any_rotate code iterator.
32341 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32342 using any_rotate code iterator and SWIM124 mode iterator.
32343 (ix86_rotlti3): New insn_and_split pattern.
32344 (ix86_rotrti3): Ditto.
32345 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32346 ix86_rotl{di,ti}3 patterns.
32347 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32348 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32349 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32350 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32351 code iterator and SWI mode iterator.
32352 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32353 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32355 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32356 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32357 (bswap rotatert splitter): Add splitter.
32358 (bswap splitter): Macroize splitter using any_rotate code iterator.
32359 Add insn predicate to split only for TARGET_USE_XCHGB or when
32360 optimizing function for size.
32362 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32364 * config/pa/pa.c (emit_move_sequence): Remove use of
32365 deleted variable flag_argument_noalias.
32367 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32369 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32371 Add to unsupported targets list.
32372 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32373 sparc*-sun-solaris2.[567]* from target lists.
32374 * configure: Regenerate.
32375 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32377 Remove Solaris 7 patch references.
32378 (Specific, sparc-sun-solaris2.7): Removed.
32379 (sparc-sun-solaris2*): Update Solaris 7 example.
32380 (sparc64-*-solaris2*): Likewise.
32382 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32384 * config.build (alpha*-dec-osf4*): Remove.
32385 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32386 of obsolete configurations.
32387 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32389 * config/alpha/t-osf4: Renamed to ...
32390 * config/alpha/t-osf5: ... this.
32391 * config/alpha/osf.h: Renamed to ...
32392 * config/alpha/osf5.h: ... this.
32393 Merged old osf5.h contents.
32395 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32396 (EXTRA_SPECS): Removed.
32397 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32398 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32401 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32403 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32405 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32408 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32409 __thiscall convention.
32411 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32413 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32415 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32417 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32419 * function.c (assign_parms_initialize_all): Add unused attribute
32422 2010-04-12 Richard Guenther <rguenther@suse.de>
32424 * gsstruct.def (GSS_CALL): New.
32425 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32426 * gimple.h: Include tree-ssa-alias.h.
32427 (struct gimple_statement_call): New.
32428 (union gimple_statement_struct_d): Add gimple_call member.
32429 (gimple_call_reset_alias_info): Declare.
32430 (gimple_call_use_set): New function.
32431 (gimple_call_clobber_set): Likewise.
32432 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32433 * gimple.c (gimple_call_reset_alias_info): New function.
32434 (gimple_build_call_1): Call it.
32435 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32436 * tree-inline.c (remap_gimple_stmt): Likewise.
32437 (expand_call_inline): Remove callused handling.
32438 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32439 * tree-dfa.c (dump_variable): Likewise.
32440 * tree-parloops.c (parallelize_loops): Likewise.
32441 * tree-ssa.c (init_tree_ssa): Likewise.
32442 (delete_tree_ssa): Likewise.
32443 * tree-flow-inline.h (is_call_used): Remove.
32444 * tree-flow.h (struct gimple_df): Remove callused member.
32445 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32446 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32447 (ref_maybe_used_by_call_p_1): Simplify.
32448 (call_may_clobber_ref_p_1): Likewise.
32449 * tree-ssa-structalias.c (compute_points_to_sets): Set
32450 the call stmt used and clobbered sets.
32451 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32452 (find_tail_calls): Verify the tail call.
32454 2010-04-12 Richard Guenther <rguenther@suse.de>
32456 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32457 single-iteration always-inline inlining.
32458 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32459 (cgraph_decide_inlining): Do not handle always-inline specially.
32460 (try_inline): Remove always-inline cycle detection special case.
32461 Do not recurse on always-inlines.
32462 (cgraph_early_inlining): Do not iterate if not optimizing.
32463 (cgraph_gate_early_inlining): remove.
32464 (pass_early_inline): Run unconditionally.
32465 (gate_cgraph_decide_inlining): New function.
32466 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32467 not inlining or optimizing.
32468 (cgraph_decide_inlining_of_small_functions): Also consider
32469 always-inline functions.
32470 (cgraph_default_inline_p): Return true for nodes which should
32471 disregard inline limits.
32472 (estimate_function_body_sizes): Assume zero size and time for
32473 nodes which are marked as disregarding inline limits.
32474 (cgraph_decide_recursive_inlining): Do not perform recursive
32475 inlining on always-inline nodes.
32477 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32480 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32481 for exprs satisfying handled_component_p.
32483 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32485 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32486 non-constant aggregate elements.
32488 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32489 is a real initialization.
32491 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32494 * c-decl.c (start_function): Move forward check for nested function.
32496 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32498 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32499 * config/sh/sh.c: Include reload.h.
32500 (sh_legitimize_reload_address): New.
32501 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32502 sh_legitimize_reload_address.
32504 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32506 * config/sh/sh.md (*movqi_pop): New insn pattern.
32507 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32509 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32511 * config/i386/i386.md (any_shiftrt): New code iterator.
32512 (shiftrt_insn): New code attribute.
32514 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32515 using any_shiftrt code iterator.
32516 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32517 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32518 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32519 pattern from corresponding peephole2 patterns.
32520 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32521 using any_shiftrt code iterator.
32522 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32523 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32524 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32525 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32526 *{ashr,lshr}<mode>3_cmp_zext.
32527 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32529 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32531 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32533 (*lshr<mode>3_cconly): Ditto.
32535 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32537 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32538 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32539 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32540 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32542 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32543 from corresponding peephole2 patterns.
32544 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32545 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32546 and *lshrdi3_1_rex64 using SWI mode iterator.
32547 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32548 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32549 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32550 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32551 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32552 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32553 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32554 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32555 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32558 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32560 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32561 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32562 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32563 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32565 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32566 from corresponding peephole2 patterns.
32567 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32568 (ashrsi3_cvt): Rename from ashrsi3_31.
32569 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32570 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32571 and x86_64_shift_adj_3 using SWI48 mode iterator.
32572 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32573 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32574 and *ashrdi3_1_rex64 using SWI mode iterator.
32575 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32576 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32577 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32578 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32579 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32580 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32581 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32582 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32583 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32585 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32586 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32587 x86_shift<mode>_adj_3 expanders.
32589 2010-04-10 Wei Guozhi <carrot@google.com>
32592 * config/arm/arm.c (arm_pic_static_addr): New function.
32593 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32595 (arm_output_addr_const_extra): Output expression for new pattern.
32596 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32598 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32600 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32603 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32604 * web.c: Include "insn-config.h" and "recog.h".
32605 (union_match_dups): New function.
32606 (web_main): Call it.
32607 (union_defs): Don't try to recognize match_dups.
32609 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32610 if doing so would replace the entire pattern.
32612 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32616 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32617 and splitter pattern. Change splitter operand 1 predicate to
32620 2010-04-09 Martin Jambor <mjambor@suse.cz>
32622 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32623 lattices are addresses of CONST_DECLs with the same initial value.
32624 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32625 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32627 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32628 Bernd Schmidt <bernds@codesourcery.com>
32630 * loop-invariant.c (replace_uses): New static function.
32631 (move_invariant_reg): Use it to ensure we can replace the uses.
32633 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32635 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32637 (picochip_override_options): Enable section anchors only above -O1.
32638 (picochip_reorg): Fixed a couple of build warnings.
32640 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32642 * configure.ac (plugin -rdynamic test): Log result.
32643 * configure: Regenerate.
32644 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32645 (RDYNAMIC_SPEC): Define.
32646 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32648 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32650 * configure.ac: Determine Sun ld version numbers.
32651 (comdat_group): Restrict GNU ld version checks to gld.
32652 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32653 (enable_comdat): Support --enable-comdat.
32654 * configure: Regenerate.
32655 * doc/install.texi (Configuration): Document --enable-comdat.
32657 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32659 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32660 * config/sol2-gld.h: ... here.
32661 * config.gcc (sparc*-*-solaris2*): Reflect this.
32662 (i[34567]86-*-solaris2*): Use it.
32664 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32666 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32668 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32670 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32673 * diagnostic.c (diagnostic_initialize): Initialize
32674 some_warnings_are_errors.
32675 (diagnostic_finish): New.
32676 (diagnostic_action_after_output): Call it before exiting.
32677 (diagnostic_report_diagnostic): Do not print message here. Set
32678 some_warnings_are_errors.
32679 * diagnostic.h (diagnostic_context): Delete
32680 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32681 (diagnostic_finish): Declare.
32682 * toplev.c (toplev_main): Call it before exit.
32684 2010-04-09 Jason Merrill <jason@redhat.com>
32687 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32688 for incomplete type.
32691 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32692 based on a warning flag.
32694 2010-04-09 Richard Guenther <rguenther@suse.de>
32696 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32698 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32701 * varasm.c (default_assemble_visibility): Wrap vars that are
32702 set, but unused, by targets without GAS.
32703 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32704 Remove set, but unused, vars.
32705 (rs6000_legitimize_tls_address): Likewise.
32706 (altivec_expand_dst_builtin): Likewise.
32707 * config/darwin.c (machopic_classify_symbol): Likewise.
32708 (machopic_indirection_name): Likewise.
32710 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32712 * config/i386/i386.md (DWI): New mode iterator.
32713 (S): New mode attribute.
32714 (shift_operand): Ditto.
32715 (shift_immediate_operand): Ditto.
32716 (ashl_input_operand): Ditto.
32717 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32718 using SDWIM mode iterator.
32719 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32720 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32722 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32723 from corresponding peephole2 patterns.
32724 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32725 and x86_64_shift_adj_1 using SWI48 mode iterator.
32726 (x86_shift<mode>_adj_2): Ditto.
32727 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32728 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32729 using SWI48 mode iterator.
32730 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32731 *ashldi3_cmp_rex64 using SWI mode iterator.
32732 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32733 *ashldi3_cconly_rex64 using SWI mode iterator.
32734 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32735 x86_shift<mode>_adj_{1,2}.
32736 (ix86_split_ashr): Ditto.
32737 (ix86_split_lshr): Ditto.
32739 2010-04-09 Richard Guenther <rguenther@suse.de>
32741 * target.h (builtin_conversion): Pass in input and output types.
32742 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32743 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32744 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32745 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32747 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32749 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32751 2010-04-09 Richard Guenther <rguenther@suse.de>
32754 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32756 2010-04-09 Richard Guenther <rguenther@suse.de>
32758 * tree-vectorizer.h (struct _stmt_vec_info): Document
32759 that vectype is the type of the LHS.
32760 (supportable_widening_operation, supportable_narrowing_operation):
32761 Get both input and output vector types as arguments.
32762 (vect_is_simple_use_1): Declare.
32763 (get_same_sized_vectype): Likewise.
32764 * tree-vect-loop.c (vect_determine_vectorization_factor):
32765 Set STMT_VINFO_VECTYPE to the vector type of the def.
32766 (vectorizable_reduction): Adjust.
32767 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32768 Adjust. Specify the output vector type.
32769 (vect_pattern_recog_1): Adjust.
32770 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32771 (vectorizable_call): Adjust.
32772 (vectorizable_conversion): Likewise.
32773 (vectorizable_operation): Likewise.
32774 (vectorizable_type_demotion): Likewise.
32775 (vectorizable_type_promotion): Likewise.
32776 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32778 (vect_is_simple_use_1): New function.
32779 (supportable_widening_operation): Get both input and output
32781 (supportable_narrowing_operation): Likewise.
32782 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32784 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32786 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32787 __thiscall and _thiscall as predefined macros.
32788 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32789 thiscall attribute handling.
32790 (ix86_comp_type_attributes): Likewise.
32791 (ix86_function_regparm): Likewise.
32792 (ix86_return_pops_args): Likewise.
32793 (init_cumulative_args): Likewise.
32794 (find_drap_reg): Likewise.
32795 (ix86_static_chain): Likewise.
32796 (x86_this_parameter): Likewise.
32797 (x86_output_mi_thunk): Likewise.
32798 (ix86_attribute_table): Add description for thiscall attribute.
32799 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32800 * doc/extend.texi: Add documentation for thiscall.
32802 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32805 * c.opt (Wint-to-pointer-cast): Available in C++.
32806 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32808 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32810 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32811 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32812 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32813 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32814 function type instead. Reorder and simplify checks.
32816 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32818 2010-04-08 Jing Yu <jingyu@google.com>
32819 Zdenek Dvorak <ook@ucw.cz>
32821 PR tree-optimization/42720
32822 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32823 loop unswitch conditions here from ...
32824 (tree_unswitch_single_loop): ... here.
32826 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32828 * tree-if-conv.c: Fix comments and simplify logic.
32830 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32832 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32833 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32834 (main_tree_if_conversion): Update call to tree_if_conversion.
32836 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32839 * doc/invoke.texi (-b,-V): Delete.
32840 * doc/tm.texi: Do not mention -b.
32841 * gcc.c (display_help): Delete -b and -V.
32842 (process_command): Delete -b and -V.
32843 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32845 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32846 Wolfgang Gellerich <gellerich@de.ibm.com>
32848 Implement target hook for loop unrolling
32849 * target.h (loop_unroll_adjust): Add a new target hook function.
32850 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32851 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32852 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32853 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32854 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32856 (decide_unroll_stupid): Likewise.
32858 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32861 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32863 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32865 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32866 (Specific, *-*-solaris2*): Likewise.
32867 Don't prefer Sun as over GNU as.
32869 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32871 * config/s390/s390.c (override_options): Adjust the z10 defaults
32872 for max-unroll-times, max-completely-peeled-insns
32873 and max-completely-peel-times.
32875 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32877 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32878 instructions for z10.
32879 (s390_expand_setmem): Likewise.
32880 (s390_expand_cmpmem): Likewise.
32882 2010-04-08 Richard Guenther <rguenther@suse.de>
32884 PR tree-optimization/43679
32885 * tree-ssa-pre.c (eliminate): Only propagate copies.
32887 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32890 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32891 set but not used variable warning.
32893 2010-04-08 Wei Guozhi <carrot@google.com>
32896 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32897 (arm_size_rtx_costs): Call the new function when optimized for size.
32899 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32902 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32903 op0 is not a MEM, just return NULL instead of assertion
32905 (discover_nonconstant_array_refs): Don't walk debug stmts.
32907 2010-04-08 Doug Kwan <dougkwan@google.com>
32909 * configure.ac: Recognize gold and do not use its version number
32910 to test ld features.
32911 * configure: Regenerate.
32913 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32915 PR middle-end/40815
32916 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32917 (negate_value): Move code to push elements to broken_up_substracts ...
32918 (eliminate_plus_minus_pair): ... here. Push operands that have no
32919 negative pair to plus_negates.
32920 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32922 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32924 * doc/install.texi (Configuration): Move description of
32925 --enable-lto, --with-libelf*, --enable-gold from Java section to
32928 * doc/generic.texi (Working with declarations)
32929 (Function Properties, C and C++ Trees): Fix typos.
32930 * doc/sourcebuild.texi (Top Level): Likewise.
32932 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32935 * tree.h (DECL_READ_P): Define.
32936 (struct tree_decl_common): Add decl_read_flag.
32937 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32938 a set but not used warning.
32939 (merge_decls): Merge DECL_READ_P flag.
32940 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32941 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32942 * c-common.c (handle_used_attribute, handle_unused_attribute):
32944 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32946 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32948 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32949 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32950 c_parser_binary_expression, c_parser_cast_expression,
32951 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32952 Call default_function_array_read_conversion instead of
32953 default_function_array_conversion where needed.
32954 (c_parser_unary_expression, c_parser_conditional_expression,
32955 c_parser_postfix_expression_after_primary, c_parser_initelt):
32956 Likewise. Call mark_exp_read where needed.
32957 (c_parser_statement_after_labels, c_parser_asm_operands,
32958 c_parser_typeof_specifier, c_parser_sizeof_expression,
32959 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32961 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32963 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32964 (warn_unused_but_set_parameter): Default to warn_unused
32966 * doc/invoke.texi: Document -Wunused-but-set-variable and
32967 -Wunused-but-set-parameter.
32969 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32970 used count variable.
32971 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32972 when operandN variables aren't used in the body of the expander
32974 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32975 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32976 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32977 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32978 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32979 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32980 * tree.c (PROCESS_ARG): Likewise.
32982 2010-04-07 Simon Baldwin <simonb@google.com>
32984 * diagnostic.h (diagnostic_override_option_index): New macro to
32985 set a diagnostic's option_index.
32986 * c-tree.h (c_cpp_error): Add warning reason argument.
32987 * opts.c (_warning_as_error_callback): New.
32988 (register_warning_as_error_callback): Store callback for
32989 warnings enabled via enable_warning_as_error.
32990 (enable_warning_as_error): Call callback, minor code tidy.
32991 * opts.h (register_warning_as_error_callback): Declare.
32992 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32993 response to -Werror=.
32994 (c_common_init_options): Register warning_as_error_callback in opts.c.
32995 * common.opt: Add -Wno-cpp option.
32996 * c-common.c (struct reason_option_codes_t): Map cpp warning
32997 reason codes to gcc option indexes.
32998 * (c_option_controlling_cpp_error): New function, lookup the gcc
32999 option index for a cpp warning reason code.
33000 * (c_cpp_error): Add warning reason argument, call
33001 c_option_controlling_cpp_error for diagnostic_override_option_index.
33002 * doc/invoke.texi: Document -Wno-cpp.
33004 2010-04-07 Richard Guenther <rguenther@suse.de>
33006 * ipa-reference.c (mark_load): Use get_base_address.
33007 (mark_store): Likewise.
33009 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33010 inserting GIMPLE_NOPs into the IL.
33011 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33012 Explicitly strip handled components and indirect references.
33014 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33015 folding address expressions.
33016 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33017 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33018 operand_equal_p to compare decls.
33019 (ptr_deref_may_alias_decl_p): Likewise.
33020 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33021 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33022 Handle reversed comparison ops.
33023 * tree-sra.c (asm_visit_addr): Use get_base_address.
33024 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33025 * ipa-reference.c (mark_address): Use get_base_address.
33027 2010-04-07 Richard Guenther <rguenther@suse.de>
33029 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33030 Propagate constants everywhere.
33032 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33035 * tree.c (MAX_INT_CACHED_PREC): Define.
33036 (nonstandard_integer_type_cache): New array.
33037 (build_nonstandard_integer_type): Cache results for precision
33038 <= MAX_INT_CACHED_PREC.
33040 2010-04-07 Richard Guenther <rguenther@suse.de>
33042 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33043 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33044 * common.opt: Likewise.
33045 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33046 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33047 (nonoverlapping_memrefs_p): Likewise.
33048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33049 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33050 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33051 OPT_fargument_noalias_global for backward compatibility.
33053 2010-04-07 Richard Guenther <rguenther@suse.de>
33055 PR tree-optimization/43270
33056 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33057 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33058 * tree-ssa-pre.c (phi_translate_1): Adjust.
33059 (fully_constant_expression): Split out vn_reference handling to ...
33060 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33061 Fold reads from constant strings.
33062 (vn_reference_lookup): Handle fully constant references.
33063 (vn_reference_lookup_pieces): Likewise.
33064 * Makefile.in (expmed.o-warn): Add -Wno-error.
33066 2010-04-07 Martin Jambor <mjambor@suse.cz>
33068 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33070 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33073 * gcc.c: Add -static-libstdc++ to list of recognized options.
33075 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33077 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33079 2010-04-07 Richard Guenther <rguenther@suse.de>
33081 PR middle-end/42617
33082 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33083 bases build simple mem attributes to retain points-to information.
33085 2010-04-07 Richard Guenther <rguenther@suse.de>
33087 PR middle-end/42617
33088 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33089 preserve points-to related information.
33091 2010-04-07 Richard Guenther <rguenther@suse.de>
33093 PR middle-end/42617
33094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33095 discard plain indirect references.
33096 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33097 * tree.c (tree_nop_conversion): Likewise.
33099 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33102 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33104 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33106 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33107 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33109 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33111 * tree-if-conv.c: Fix indentation and comments.
33113 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33115 * tree-if-conv.c: Sort static functions in topological order.
33117 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33119 * tree-if-conv.c: Fix indentation and comments.
33121 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33123 PR middle-end/43519
33124 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33125 lang_hooks.types.type_for_size instead of
33126 build_nonstandard_integer_type.
33127 When converting an unsigned type to signed, double its precision.
33128 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33129 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33130 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33133 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33135 PR middle-end/43519
33136 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33137 POINTER_PLUS_EXPR for pointer types.
33139 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33141 PR middle-end/43519
33142 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33143 * graphite-clast-to-gimple.c: Include langhooks.h.
33144 (max_signed_precision_type): New.
33145 (max_precision_type): Takes two types as arguments.
33146 (precision_for_value): New.
33147 (precision_for_interval): New.
33148 (gcc_type_for_interval): New.
33149 (gcc_type_for_value): New.
33150 (gcc_type_for_clast_term): New.
33151 (gcc_type_for_clast_red): New.
33152 (gcc_type_for_clast_bin): New.
33153 (gcc_type_for_clast_expr): Split up into several functions.
33154 (gcc_type_for_clast_eq): Rewritten.
33155 (compute_bounds_for_level): New.
33156 (compute_type_for_level_1): New.
33157 (compute_type_for_level): New.
33158 (gcc_type_for_cloog_iv): Removed.
33159 (gcc_type_for_iv_of_clast_loop): Rewritten.
33160 (graphite_create_new_loop): Compute the lower and upper bound types
33161 with gcc_type_for_clast_expr.
33162 (graphite_create_new_loop_guard): Same.
33163 (find_cloog_iv_in_expr): Removed.
33164 (compute_cloog_iv_types_1): Removed.
33165 (compute_cloog_iv_types): Removed.
33166 (gloog): Do not call compute_cloog_iv_types.
33167 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33168 GBB_CLOOG_IV_TYPES.
33169 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33170 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33171 (GBB_CLOOG_IV_TYPES): Removed.
33173 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33175 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33176 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33177 (detect_commutative_reduction): Same.
33179 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33181 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33182 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33184 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33185 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33186 (rewrite_commutative_reductions_out_of_ssa): Same.
33187 * passes.c (execute_function_todo): Call verify_ssa for every pass
33188 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33189 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33190 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33191 with an extra argument.
33192 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33193 verify_ssa only when the extra argument is true.
33194 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33195 with an extra argument.
33196 (tree_transform_and_unroll_loop): Same.
33198 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33200 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33201 for all the passes of the LNO having LOOP_CLOSED_SSA.
33202 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33203 * tree-loop-distribution.c (pass_loop_distribution): Same.
33204 * tree-pass.h (TODO_verify_loops): Removed.
33205 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33207 (pass_tree_unswitch): Same.
33208 (pass_predcom): Same.
33209 (pass_vectorize): Same.
33210 (pass_linear_transform): Same.
33211 (pass_graphite_transforms): Same.
33212 (pass_iv_canon): Same.
33213 (pass_complete_unroll): Same.
33214 (pass_complete_unrolli): Same.
33215 (pass_parallelize_loops): Same.
33216 (pass_loop_prefetch): Same.
33217 (pass_iv_optimize): Same.
33219 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33221 PR middle-end/32824
33222 * passes.c (init_optimization_passes): Move pass_lim before
33223 pass_copy_prop and pass_dce_loop.
33225 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33228 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33229 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33230 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33231 MULTI_* defines for 4 argument vpermil2p* builtins.
33233 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33235 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33236 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33237 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33238 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33239 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33240 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33241 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33242 Use x86_maybe_negate_const_int to output insn mnemonic.
33243 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33244 check from instruction predicate. Update comments.
33245 * config/i386/sync.md (sync_add<mode>): Use
33246 x86_maybe_negate_const_int to output insn mnemonic.
33248 2010-04-06 Jan Hubicka <jh@suse.cz>
33250 PR tree-optimization/42906
33251 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33252 IGNORE_SELF argument. Set visited_control_parents for fully
33254 (find_obviously_necessary_stmts): Update call of
33255 mark_control_dependent_edges_necessary.
33256 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33258 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33260 * config/i386/i386.md: Remove comment about 'e' and 'E'
33263 2010-04-06 Richard Guenther <rguenther@suse.de>
33265 PR tree-optimization/43627
33266 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33267 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33270 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33272 * BASE-VER: Change to 4.6.0.
33275 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33278 2010-04-06 Richard Guenther <rguenther@suse.de>
33280 PR middle-end/43661
33281 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33283 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33285 * doc/invoke.texi (Optimize Options): Document that LTO
33286 won't remove object access purely due to incompatible
33289 2010-04-04 Matthias Klose <doko@ubuntu.com>
33291 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33292 Initialize variable.
33294 2010-04-03 Richard Guenther <rguenther@suse.de>
33296 PR middle-end/42509
33297 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33298 require a non-NULL MEM_OFFSET.
33300 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33302 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33303 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33304 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33305 config/alpha/predicates.md, config/arm/arm.md,
33306 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33307 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33308 config/darwin9.h, config/darwin.c, config/darwin.h,
33309 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33310 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33311 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33312 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33313 config/mips/mips.md, config/mn10300/mn10300.c,
33314 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33315 config/rs6000/aix.h, config/rs6000/dfp.md,
33316 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33317 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33318 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33319 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33320 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33321 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33322 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33323 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33324 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33325 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33326 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33327 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33328 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33329 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33330 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33331 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33332 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33333 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33334 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33335 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33336 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33337 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33338 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33339 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33340 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33341 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33342 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33343 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33344 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33345 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33346 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33347 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33348 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33349 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33350 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33351 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33353 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33356 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33357 * aclocal.m4: Regenerate.
33359 2010-04-02 Richard Guenther <rguenther@suse.de>
33361 PR tree-optimization/43629
33362 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33363 if we have seen a constant value.
33365 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33367 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33369 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33372 * arm.c (legitimize_tls_address): Adjust call to
33373 gen_tls_load_dot_plus_four.
33374 (arm_note_pic_base): New function.
33375 (arm_cannot_copy_insn_p): Use it.
33376 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33379 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33384 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33386 * Makefile.in ($(out_object_file)): Depend on
33387 gt-$(basename $(notdir $(out_file))).h.
33389 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33391 * config.gcc (lm32-*-rtems*): Add t-lm32.
33393 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33395 * config.gcc: Add lm32-*-rtems*.
33396 * config/lm32/rtems.h: New file.
33398 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33401 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33403 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33405 * dwarf2out.c (output_compilation_unit_header): For
33406 -gdwarf-4 use version 4 instead of version 3.
33407 (output_line_info): For version 4 and above emit additional
33408 maximum ops per insn header field.
33409 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33411 * dwarf2out.c (is_c_family, is_java): Remove.
33412 (lower_bound_default): New function.
33413 (add_bound_info, gen_descr_array_type_die): Use it.
33415 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33418 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33419 re-declaration when it happens in a function.
33421 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33423 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33424 (cgraph_remove_function_insertion_hook): Same.
33425 (cgraph_call_function_insertion_hooks): Same.
33427 2010-04-01 Richard Guenther <rguenther@suse.de>
33429 PR middle-end/43614
33430 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33431 and TREE_THIS_VOLATILE.
33432 (copy_ref_info): Likewise.
33433 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33434 * tree.c (build6_stat): Ignore side-effects of all but arg5
33435 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33438 2010-04-01 Richard Guenther <rguenther@suse.de>
33440 PR tree-optimization/43607
33441 * ipa-type-escape.c (check_call): Do not access non-existing
33444 2010-04-01 Richard Guenther <rguenther@suse.de>
33446 PR middle-end/43602
33448 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33449 Jack Howarth <howarth@bromo.med.uc.edu>
33451 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33454 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33456 * doc/install.texi (Prerequisites): Document libelf usability on
33457 IRIX 5/6 and Solaris 2.
33458 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33459 Update GNU as, GNU ld requirements.
33460 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33461 Document Sun Studio compiler download.
33462 Update and simplify as, ld recommendations.
33463 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33465 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33467 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33468 with_tune_32 to pentium4.
33470 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33472 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33474 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33476 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33477 obsoletion, removal.
33479 Document GNU as requirement.
33480 Update configure requirements.
33481 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33482 Recomment IRIX 6.5.18+.
33483 Document IDF/IDL requirement.
33484 Document GNU as requirement.
33485 Document GNU ld bootstrap failure.
33486 Remove freeware.sgi.com reference.
33488 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33490 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33491 UNIX V4.0, V5.0 obsoletion, removal.
33492 Remove --with-gc=simple reference.
33493 Update VM requirements during bootstrap.
33494 Remove -oldas bootstrap description.
33495 Update binutils reference.
33496 Remove comparison failure note.
33498 2010-03-31 Richard Guenther <rguenther@suse.de>
33499 Zdenek Dvorak <ook@ucw.cz>
33500 Sebastian Pop <sebastian.pop@amd.com>
33502 PR middle-end/43464
33503 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33504 with multiple arguments.
33505 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33507 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33509 * graphite-dependences.c (print_pddr): Call print_pdr with an
33511 * graphite-poly.c (debug_pdr): Add an extra argument for the
33514 (print_pbb_domain): Same.
33516 (print_scop_context): Same.
33517 (print_scop): Same.
33518 (print_cloog): Same.
33519 (debug_pbb_domain): Same.
33521 (print_pdrs): Same.
33522 (debug_pdrs): Same.
33523 (debug_scop_context): Same.
33524 (debug_scop): Same.
33525 (debug_cloog): Same.
33526 (print_scop_params): Same.
33527 (debug_scop_params): Same.
33528 (print_iteration_domain): Same.
33529 (print_iteration_domains): Same.
33530 (debug_iteration_domain): Same.
33531 (debug_iteration_domains): Same.
33532 (print_scattering_function): Same.
33533 (print_scattering_functions): Same.
33534 (debug_scattering_function): Same.
33535 (debug_scattering_functions): Same.
33536 * graphite-poly.h (debug_pdr): Update declaration.
33538 (print_pbb_domain): Same.
33540 (print_scop_context): Same.
33541 (print_scop): Same.
33542 (print_cloog): Same.
33543 (debug_pbb_domain): Same.
33545 (print_pdrs): Same.
33546 (debug_pdrs): Same.
33547 (debug_scop_context): Same.
33548 (debug_scop): Same.
33549 (debug_cloog): Same.
33550 (print_scop_params): Same.
33551 (debug_scop_params): Same.
33552 (print_iteration_domain): Same.
33553 (print_iteration_domains): Same.
33554 (debug_iteration_domain): Same.
33555 (debug_iteration_domains): Same.
33556 (print_scattering_function): Same.
33557 (print_scattering_functions): Same.
33558 (debug_scattering_function): Same.
33559 (debug_scattering_functions): Same.
33561 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33563 * graphite-poly.c (print_scattering_function_1): New.
33564 (print_scattering_function): Call it.
33565 (print_scop_params): Remove spaces at the end of lines.
33566 (print_cloog): New.
33567 (debug_cloog): New.
33568 * graphite-poly.h (print_cloog): Declared.
33569 (debug_cloog): Declared.
33571 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33573 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33575 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33576 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33577 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33578 to switch between adding the IV bump in loop->latch or in loop->header.
33580 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33582 * graphite-poly.c (print_scattering_function): Pretty print following
33583 the scoplib format.
33585 (print_pbb_domain): Same.
33586 (dump_gbb_cases): Same.
33587 (dump_gbb_conditions): Same.
33588 (print_pdrs): Same.
33590 (print_scop_params): Same.
33591 (print_scop_context): Same.
33592 (print_scop): Same.
33593 (print_pbb_body): New.
33594 (lst_indent_to): New.
33595 (print_lst): Start new lines with a #.
33596 * graphite-poly.h (pbb_bb): New.
33597 (pbb_index): Use pbb_bb.
33598 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33600 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33602 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33604 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33605 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33606 and 0 instead of 1 for dw_val_class_flag.
33607 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33608 dw_val_class_range_list, dw_val_class_loc_list,
33609 dw_val_class_lineptr and dw_val_class_macptr, use
33610 DW_FORM_flag_present for dw_val_class_flag and
33611 DW_FORM_exprloc for dw_val_class_loc.
33612 (output_die): For -gdwarf-4 print dw_val_class_loc
33613 size as uleb128 instead of 1 or 2 bytes and don't print
33614 anything for dw_val_class_flag.
33616 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33617 instead of cselib_lookup following by tweaking locs->setting_insn.
33620 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33621 even before returning from label, setjmp call or volatile asm
33624 2010-03-31 Richard Guenther <rguenther@suse.de>
33626 PR middle-end/43600
33627 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33628 temporary data on stack.
33630 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33632 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33633 (PUSHSECTION_ASM_OP): Remove.
33634 (POPSECTION_ASM_OP): Remove.
33635 (PUSHSECTION_FORMAT): Remove.
33636 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33637 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33638 * config/sol2.c (solaris_output_init_fini): Use it.
33640 2010-03-31 Jie Zhang <jie@codesourcery.com>
33643 * opt-functions.awk (var_type_struct): Use signed char type
33644 for simple variables.
33646 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33648 * config/sol2.c: Include output.h.
33649 (solaris_assemble_visibility): New function.
33650 * config/t-sol2 (sol2.o): Add output.h dependency.
33651 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33652 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33655 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33658 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33659 V2SImode or XFmode on PRE_DEC.
33662 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33665 2010-03-31 Jie Zhang <jie@codesourcery.com>
33668 * reload.h (caller_save_initialized_p): Declare.
33669 * toplev.c (backend_init_target): Don't call
33670 init_caller_save but set caller_save_initialized_p to false.
33671 * caller-save.c (caller_save_initialized_p): Define.
33672 (init_caller_save): Check caller_save_initialized_p.
33673 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33675 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33678 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33679 and soft-fp/t-softfp to tmake_file.
33680 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33681 (LIBGCC2_TF_CEXT): Define.
33684 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33687 * cselib.c (n_useless_values): Document handling of debug locs.
33688 (n_useless_debug_values, n_debug_values): New variables.
33689 (new_elt_loc_list): Don't add to debug values, keep count.
33690 (promote_debug_loc): New.
33691 (cselib_reset_table): Zero new variables.
33692 (entry_and_rtx_equal_p): Promote debug locs.
33693 (discard_useless_locs): Increment n_useless_debug_values for
33695 (remove_useless_values): Adjust n_useless_values and n_debug_values
33696 with n_useless_debug_values.
33697 (add_mem_for_addr): Promote debug locs.
33698 (cselib_lookup_mem): Likewise.
33699 (cselib_lookup_addr): Renamed to...
33700 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33701 (cselib_log_lookup): ... this. Turn into...
33702 (cselib_lookup_addr): ... new wrapper.
33703 (cselib_lookup_from_insn): New.
33704 (cselib_invalidate_regno): Increment n_useless_debug_values for
33706 (cselib_invalidate_mem): Likewise.
33707 (cselib_process_insn): Take n_deleted and n_debug_values into
33708 account to guard remove_useless_value call.
33709 (cselib_finish): Zero n_useless_debug_values.
33710 * cselib.h (cselib_lookup_from_insn): Declare.
33711 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33712 (sched_analyze_2): Likewise.
33714 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33716 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33718 (adjust_mems): Replace narrowing SUBREG of expression containing
33719 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33720 with operations in the narrower mode.
33723 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33724 regs_invalidated_by_call instead all call_used_reg_set registers.
33726 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33728 PR middle-end/43430
33729 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33730 pointer comparisons with types_compatible_p.
33731 * tree-vect-stmts.c (vectorizable_call): Same.
33732 (vectorizable_condition): Same.
33734 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33736 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33737 stack check if the mask would be zero.
33739 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33740 Jack Howarth <howarth@bromo.med.uc.edu>
33742 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33745 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33748 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33750 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33751 Include ___unordxf2 and ___unordtf2.
33752 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33755 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33757 * config/lm32/t-lm32: New file.
33758 * config.gcc: Use the above file when targetting lm32.
33760 2010-03-28 Duncan Sands <baldrick@free.fr>
33762 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33764 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33766 PR middle-end/43431
33767 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33768 Improve vectorization cost model diagnostic.
33770 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33772 PR middle-end/43436
33773 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33774 compute_data_dependences_for_loop returns false, early exit
33775 and output an extra diagnostic for the failed data reference
33778 2010-03-29 Richard Guenther <rguenther@suse.de>
33780 PR tree-optimization/43560
33781 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33782 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33784 2010-03-29 Jie Zhang <jie@codesourcery.com>
33787 * toplev.c (process_options): Set optimization_default_node
33788 and optimization_current_node.
33789 * opts.c (decode_options): Don't set optimization_default_node
33790 and optimization_current_node.
33792 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33794 * config/rtems.h: Abandon -qrtems_debug.
33796 2010-03-28 Jan Hubicka <jh@suse.cz>
33798 PR tree-optimization/43505
33799 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33800 map should not be copied.
33802 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33804 PR middle-end/41674
33805 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33806 cdtors, set DECL_PRESERVE_P.
33807 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33808 should be preseved.
33810 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33812 PR tree-optimization/43528
33813 * stor-layout.c (place_field): Check that constant fits into
33814 unsigned HWI when skipping calculation of MS bitfield layout.
33816 2010-03-27 Jan Hubicka <jh@suse.cz>
33818 PR middle-end/43391
33819 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33820 notice_global_symbol work.
33822 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33824 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33825 instead of dwarf2out_decl.
33826 (struct var_loc_node): Remove section_label field.
33827 (dwarf2out_function_decl): New function.
33828 (dwarf2out_var_location): Don't set section_label field.
33829 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33831 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33833 PR tree-optimization/43544
33834 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33835 First argument for builtin vectorized function hook is now a
33836 tree to be able to distinguish between machine specific and
33838 * targhooks.c (default_builtin_vectorized_function): Ditto.
33839 * targhooks.h (default_builtin_vectorized_function): Ditto.
33840 * target.h (struct gcc_target): Ditto.
33841 * tree-vect-stmts.c (vectorizable_function): Ditto.
33842 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33843 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33846 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33849 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33850 nested binding iff it is a FUNCTION_DECL.
33851 (store_parm_decls_newstyle): Pass nested=true to bind for
33852 FUNCTION_DECLs amongst parameters.
33854 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33856 * var-tracking.c (vt_expand_loc_callback): Don't run
33857 cselib_expand_value_rtx_cb in dummy mode if
33858 cselib_dummy_expand_value_rtx_cb returned false.
33860 * var-tracking.c (emit_note_insn_var_location): For one part
33861 notes with offset 0, don't add EXPR_LIST around the location.
33862 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33863 add_location_or_const_value_attribute): Adjust for that change.
33866 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33867 into first operand and location into second.
33868 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33869 dw_cfi_oprnd_loc for DW_CFA_expression.
33870 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33871 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33872 assume first argument is regnum and second argument is location.
33874 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33877 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33878 of scratch register to DImode. Split to DImode comparison operator.
33879 Use SImode subreg of scratch register in the multiplication.
33880 (*cmp_sadd_sidi): Ditto.
33881 (*cmp_ssub_si): Ditto.
33882 (*cmp_ssub_sidi): Ditto.
33884 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33887 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33888 Remove invalid assert and wrong comment.
33890 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33893 * flags.h (final_insns_dump_p): New extern.
33894 * final.c (final_insns_dump_p): New variable.
33895 (rest_of_clean_state): Set it before -fdump-final-insns=
33896 dumping, clear afterwards.
33897 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33898 MEM_ALIAS_SET on MEMs.
33900 2010-03-26 David S. Miller <davem@davemloft.net>
33902 * configure.ac: Fix sparc GOTDATA_OP bug check.
33903 * configure: Rebuild.
33905 2010-03-26 Alan Modra <amodra@gmail.com>
33907 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33909 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33911 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33912 TLS_SECTION_ASM_FLAG.
33914 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33917 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33918 Clear first_function_block_is_cold.
33921 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33922 argument if the argument is truth_value_p.
33924 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33926 * config/rs6000/constraints.md: Update copyright year for my changes.
33929 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33930 used in reg+reg addressing, swap registers.
33932 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33935 * target.h (struct gcc_target): Add code_end hook.
33936 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33937 if not yet defined.
33938 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33939 * toplev.c (compile_file): Call targetm.asm_out.code_end
33940 hook before unwind info/debug info output.
33941 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33942 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33943 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33944 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33945 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33946 * config/i386/i386.c (ix86_file_end): Renamed to...
33947 (ix86_code_end): ... this. Make static. Don't call
33948 file_end_indicate_exec_stack. Emit unwind info using
33949 final_start_function/final_end_function.
33950 (darwin_x86_file_end): Remove.
33951 (TARGET_ASM_CODE_END): Define.
33952 * config/i386/i386.h (TARGET_ASM_FILE_END,
33953 NEED_INDICATE_EXEC_STACK): Don't define.
33954 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33955 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33956 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33957 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33960 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33961 at the beginning and final_end_function at the end.
33962 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33964 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33966 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33967 and Sun as TLS syntax.
33968 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33969 * configure: Regenerate.
33970 * config.in: Regenerate.
33971 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33972 (default_elf_asm_named_section): Use it.
33973 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33974 (i386_output_dwarf_dtprel): Likewise.
33975 (output_addr_const_extra): Likewise.
33976 (output_pic_addr_const): Lowercase @GOTTPOFF.
33977 (output_addr_const_extra): Likewise.
33978 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33979 (output_addr_const_extra): Likewise.
33980 (output_pic_addr_const): Lowercase @INDNTPOFF.
33981 (output_addr_const_extra): Likewise.
33982 (output_pic_addr_const): Lowercase @NTPOFF.
33983 (output_addr_const_extra): Likewise.
33984 (output_pic_addr_const): Lowercase @TPOFF.
33985 (output_addr_const_extra): Likewise.
33986 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33987 (*tls_global_dynamic_64): Likewise.
33988 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33989 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33991 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33992 (ASM_OUTPUT_TLS_COMMON): Use it.
33993 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33996 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33997 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33998 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33999 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34000 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34001 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34003 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34005 * config/i386/i386.c (override_options): Don't accept
34006 -mtls-dialect=sun any longer.
34007 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34008 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34009 (*tls_local_dynamic_base_32_sun): Likewise.
34010 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34012 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34015 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34016 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34019 * ira.c (adjust_cleared_regs): New function.
34020 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34024 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34026 * expr.c (expand_expr_real): Restore previous
34027 curr_insn_source_location and curr_insn_block after
34028 expand_expr_real_1 call.
34029 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34030 instead of expand_expr_real_1.
34032 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34034 PR rtl-optimization/43413
34035 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34038 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34041 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34042 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34044 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34046 * config/i386/i386.c (ix86_target_string): Add -mfma.
34047 Fix a typo in comment.
34049 2010-03-22 Mike Stump <mikestump@comcast.net>
34052 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34053 Don't overly align based upon packed packed fields.
34055 2010-03-22 Jason Merrill <jason@redhat.com>
34057 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34058 Use () rather than [], and move before the element type.
34060 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34062 * doc/configfiles.texi (Configuration Files): Removed
34063 fixinc/Makefile*, intl/Makefile.*.
34064 * doc/makefile.texi: Fixed markup. Abstract from version
34065 control system used.
34066 (Makefile): Removed obsolete java/parse.y example.
34067 * doc/sourcebuild.texi: Likewise.
34068 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34069 libgomp, libssp. Removed fastjar.
34070 (Miscellaneous Docs): Clarify location.
34071 Added COPYING3, COPYING3.LIB.
34072 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34074 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34077 * config/i386/i386.c (x86_function_profiler)
34078 [!NO_PROFILE_COUNTERS]: Fix typo.
34079 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34082 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34083 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34085 * doc/sourcebuild.texi (Test Directives): Split into six
34086 subsections, with most of the current text in new subsections
34087 Directives, Selectors, and Final Actions.
34088 (Directives): Split list of test directives into multiple
34090 (Selectors): Describe use and syntax of selectors.
34091 (Effective-Target Keywords): Describe all existing keywords.
34092 (Add Options): Describe features for dg-add-options.
34093 (Require Support): Describe variants of dg-require-support.
34094 (Final Actions): Describe commands to use in dg-final.
34096 2010-03-22 Michael Matz <matz@suse.de>
34098 PR middle-end/43475
34099 * recog.c (validate_replace_rtx_group): Replace also in
34100 REG_EQUAL and REG_EQUIV notes.
34102 2010-03-22 Richard Guenther <rguenther@suse.de>
34104 PR tree-optimization/43390
34105 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34106 sure vector extracts are type correct.
34108 2010-03-22 Richard Guenther <rguenther@suse.de>
34110 PR middle-end/40106
34111 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34112 x * sqrt (x) even when optimizing for size if the target
34113 has native support for sqrt.
34115 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34117 * varasm.c (make_decl_rtl_for_debug): Also clear
34118 flag_mudflap for the duration of make_decl_rtl call.
34121 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34122 locs from preserved VALUEs.
34124 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34126 PR middle-end/42718
34127 * pa.md (movmemsi): Set align to one if zero.
34128 (movmemdi): Likewise.
34130 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34133 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34134 with their corresponding prologue pushes.
34136 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34139 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34140 at the begining or end.
34141 (spu_expand_epilogue): Likewise.
34143 2010-03-20 Richard Guenther <rguenther@suse.de>
34145 PR rtl-optimization/43438
34146 * combine.c (make_extraction): Properly zero-/sign-extend an
34147 extraction of the low part of a CONST_INT. Also handle
34150 2010-03-19 Mike Stump <mikestump@comcast.net>
34152 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34153 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34154 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34156 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34159 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34162 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34164 PR rtl-optimization/42258
34165 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34166 use that may match DEF.
34169 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34170 the cost of loading the constant rather than assuming
34172 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34173 outer code is AND, do the same tests as the andsi3 expander and
34174 return COSTS_N_INSNS (1) if and is cheap.
34176 * optabs.c (avoid_expensive_constant): Fix formatting.
34178 2010-03-19 Michael Matz <matz@suse.de>
34181 * attribs.c (decl_attributes): When rebuilding a function pointer
34182 type use the same qualifiers as the original pointer type.
34184 2010-03-19 Martin Jambor <mjambor@suse.cz>
34186 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34187 and is_gimple_ip_invariant_address.
34189 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34192 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34194 * config/arm/arm.c (arm_override_options): Turn off
34195 flag_dwarf2_cfi_asm for AAPCS variants.
34197 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34200 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34201 Use PRE_MODIFY instead of PRE_DEC.
34202 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34203 (vfp_emit_fstmd): Likewise.
34205 2010-03-19 Michael Matz <matz@suse.de>
34208 * builtins.c (expand_builtin_interclass_mathfn,
34209 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34212 2010-03-19 Richard Guenther <rguenther@suse.de>
34214 PR tree-optimization/43415
34215 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34216 (phi_translate_1): ... this.
34217 (phi_translate): Move all caching here. Cache all NARY
34218 and REFERENCE translations.
34220 2010-03-19 David S. Miller <davem@davemloft.net>
34222 With help from Eric Botcazou.
34223 * config/sparc/sparc.c: Include dwarf2out.h.
34224 (emit_pic_helper): Delete.
34225 (pic_helper_symbol_name): Delete.
34226 (pic_helper_emitted_p): Delete.
34227 (pic_helper_needed): New.
34228 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34229 (get_pc_thunk_name): New.
34230 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34231 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34232 Set pic_helper_needed to true. Don't call emit_pic_helper.
34233 (sparc_expand_prologue): Update load_pic_register call.
34234 (sparc_output_mi_thunk): Likewise.
34235 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34236 thunk if possible. Output CFI information as needed.
34238 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34239 Jack Howarth <howarth@bromo.med.uc.edu>
34242 * config/i386/i386.h: Fix ABI on darwin x86-32.
34244 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34246 * tree.h: Declare make_decl_rtl_for_debug.
34247 * varasm.c (make_decl_rtl_for_debug): New.
34248 * dwarf2out.c (rtl_for_decl_location): Call it.
34249 * cfgexpand.c (expand_debug_expr): Call it.
34251 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34254 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34258 * var-tracking.c (vt_init_cfa_base): Do nothing if
34259 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34261 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34264 * var-tracking.c (canonicalize_vars_star): New.
34265 (dataflow_post_merge_adjust): Use it.
34267 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34270 * var-tracking.c (non_suitable_const): New function.
34271 (add_uses): For DEBUG_INSNs with constants, don't record any
34272 value, instead just the constant value itself.
34273 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34274 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34275 (emit_notes_in_bb): Likewise.
34276 (emit_note_insn_var_location): For onepart variables if
34277 cur_loc is a VOIDmode constant, use DECL_MODE.
34279 2010-03-18 Martin Jambor <mjambor@suse.cz>
34281 PR middle-end/42450
34282 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34283 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34284 all non-clones. Moved call redirection...
34285 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34286 (cgraph_materialize_all_clones): Dispose of all
34287 combined_args_to_skip bitmaps.
34288 (verify_cgraph_node): Do not check for edges pointing to wrong
34289 nodes in inline clones.
34290 * tree-inline.c (copy_bb): Call
34291 cgraph_redirect_edge_call_stmt_to_callee.
34292 * ipa.c (cgraph_remove_unreachable_nodes): Call
34293 cgraph_node_remove_callees even when there are used clones.
34295 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34297 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34299 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34302 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34305 2010-03-18 Michael Matz <matz@suse.de>
34307 PR middle-end/43419
34308 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34309 into sqrt(x) if we need to preserve signed zeros.
34311 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34312 Eric Botcazou <ebotcazou@adacore.com>
34314 PR rtl-optimization/43360
34315 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34316 note if we don't know its invariant status.
34318 2010-03-18 Michael Matz <matz@suse.de>
34320 PR tree-optimization/43402
34321 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34322 PHI chains of ssa names registered for update.
34324 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34327 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34328 non-offsettable and pre_modify update addressing.
34329 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34330 and "2" alternatives "#".
34331 (*movdd_softfloat32): Make all alternatives "#";
34332 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34333 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34334 (*movdf_softfloat32): Make all alternatives "#";
34335 (movdi): Use the new DIFD mode iterator to create a common splitter
34336 for movdi, movdf and movdd patterns.
34338 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34340 * common.opt (dumpdir): Remove redundant tab.
34342 2010-03-17 Martin Jambor <mjambor@suse.cz>
34344 PR tree-optimization/43347
34345 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34346 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34348 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34350 PR rtl-optimization/42216
34351 * regrename.c (create_new_chain): New function, broken out from...
34352 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34353 appending a use to an empty chain.
34354 (build_def_use): Remove previous changes that convert OP_INOUT to
34355 OP_OUT operands; instead detect the case where an OP_INOUT operand
34356 uses a previously untracked register and create an empty chain for it.
34358 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34360 * doc/extend.texi (Function Attributes): Rewrite unfinished
34361 sentence in ms_abi documentation.
34363 2010-03-17 Alan Modra <amodra@gmail.com>
34365 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34366 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34367 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34368 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34370 2010-03-16 Richard Henderson <rth@redhat.com>
34372 PR middle-end/43365
34373 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34374 (lower_try_finally): Save and restore eh_seq around the expansion
34375 of the try-finally.
34377 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34379 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34380 statements before splitting block.
34382 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34384 * doc/sourcebuild.texi (Testsuites): Fix markup.
34385 Use pathnames relative to gcc/testsuite.
34386 (Test Directives): Move description of how timeout is determined.
34387 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34388 (C Tests): Correct gcc.misc-tests directory.
34389 Framework tests now live in gcc.test-framework.
34391 2010-03-16 Richard Guenther <rguenther@suse.de>
34393 PR middle-end/43379
34394 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34395 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34397 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34398 Alexandre Oliva <aoliva@redhat.com>
34400 PR tree-optimization/42917
34401 * lambda-code.c (remove_iv): Skip debug statements.
34402 (lambda_loopnest_to_gcc_loopnest): Likewise.
34403 (not_interesting_stmt): Debug statements are not interesting.
34405 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34409 * cselib.c (cselib_preserve_constants,
34410 cfa_base_preserved_val): New static variables.
34411 (preserve_only_constants): New function.
34412 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34413 clear its REG_VALUES. If cselib_preserve_constants, don't
34414 empty the whole hash table, but preserve there VALUEs with constants,
34415 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34416 (cselib_preserve_cfa_base_value): New function.
34417 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34418 (cselib_init): Change argument to int bitfield. Set
34419 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34421 (cselib_finish): Clear cselib_preserve_constants and
34422 cfa_base_preserved_val.
34423 * cselib.h (enum cselib_record_what): New enum.
34424 (cselib_init): Change argument to int.
34425 (cselib_preserve_cfa_base_value): New prototype.
34426 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34427 * dse.c (dse_step1): Likewise.
34428 * cfgcleanup.c (thread_jump): Likewise.
34429 * sched-deps.c (sched_analyze): Likewise.
34430 * gcse.c (local_cprop_pass): Likewise.
34431 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34432 If FN is non-NULL, call the callback always and whenever it returns
34433 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34434 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34435 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34436 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34437 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34438 * var-tracking.c: Include recog.h.
34439 (bb_stack_adjust_offset): Remove.
34440 (vt_stack_adjustments): Don't call it, instead just gather the
34441 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34442 (adjust_stack_reference): Remove.
34443 (compute_cfa_pointer): New function.
34444 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34445 (struct adjust_mem_data): New type.
34446 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34448 (get_address_mode): New function.
34449 (replace_expr_with_values): Use it.
34450 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34451 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34452 (adjust_sets): Remove.
34453 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34454 Use get_address_mode.
34455 (get_adjusted_src): Remove.
34456 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34457 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34458 (add_with_sets): Don't call adjust_sets.
34459 (fp_setter, vt_init_cfa_base): New functions.
34460 (vt_initialize): Change return type to bool. Move most of pool etc.
34461 initialization to the beginning of the function from end. Pass
34462 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34463 If !frame_pointer_needed, call vt_stack_adjustment before mos
34464 vector is filled, call vt_init_cfa_base if argp/framep has been
34465 eliminated to sp. If frame_pointer_needed and argp/framep has
34466 been eliminated to hard frame pointer, set
34467 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34468 encountering fp setter in the prologue. For MO_ADJUST, call
34469 log_op_type before pusing the op into mos vector, not afterwards.
34470 Call adjust_insn before cselib_process_insn/add_with_sets,
34471 call cancel_changes (0) afterwards.
34472 (variable_tracking_main_1): Adjust for vt_initialize calling
34473 vt_stack_adjustments and returning whether it succeeded or not.
34475 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34477 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34480 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34482 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34484 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34485 drap_reg has not been set.
34487 2010-03-15 Michael Matz <matz@suse.de>
34489 PR middle-end/43300
34490 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34491 use it to expand block copies.
34492 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34493 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34494 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34496 2010-03-15 Richard Guenther <rguenther@suse.de>
34498 PR tree-optimization/43367
34499 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34502 2010-03-15 Richard Guenther <rguenther@suse.de>
34504 PR tree-optimization/43317
34505 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34507 2010-03-15 Martin Jambor <mjambor@suse.cz>
34509 PR tree-optimization/43141
34510 * tree-sra.c (create_abstract_origin): New function.
34511 (modify_function): Call create_abstract_origin.
34513 2010-03-15 Chris Demetriou <cgd@google.com>
34515 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34520 PR middle-end/43354
34521 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34522 call insert_out_of_ssa_copy for default definitions.
34524 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34526 * graphite-clast-to-gimple.c (my_long_long): Defined.
34527 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34528 * graphite-sese-to-poly.c (my_long_long): Defined.
34529 (scop_ivs_can_be_represented): Use it.
34531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34533 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34534 graphite-max-bbs-per-function, and loop-block-tile-size.
34535 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34537 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34539 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34541 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34542 forward declaration.
34543 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34544 (add_upper_bounds_from_estimated_nit): New.
34545 (build_loop_iteration_domains): Use it.
34547 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34549 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34553 PR middle-end/43306
34554 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34555 should be an INTEGER_CST. Also handle CASE_CONVERT.
34557 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34559 * graphite.c (graphite_initialize): To bound the number of bbs per
34560 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34561 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34562 * doc/invoke.texi: Document it.
34564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34566 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34567 * graphite-sese-to-poly.h (build_poly_scop): Same.
34569 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34571 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34572 the number of parameters in the scop. Use as an upper bound
34573 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34574 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34575 * doc/invoke.texi: Document it.
34577 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34579 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34580 * doc/c-tree.texi: Remove.
34581 * doc/generic.texi: Merge c-tree.texi here.
34582 * doc/gccint.texi (Trees): Remove menu entry.
34583 (c-tree.texi): Remove @include.
34584 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34585 * doc/languages.texi (Reading RTL): Ditto.
34587 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34590 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34592 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34594 PR middle-end/42431
34595 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34596 code added to work around reload clobbering CONST insns.
34598 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34600 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34601 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34602 (cselib_preserve_only_values): Remove retain argument, don't
34603 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34604 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34605 * var-tracking.c (micro_operation): Move insn field before union.
34606 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34607 (struct variable_tracking_info_def): Remove n_mos field, change
34608 mos into a vector of micro_operations.
34609 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34610 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34611 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34612 changing into a vector.
34613 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34614 come before all other uops generated by add_stores.
34615 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34617 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34618 a vector. Run just one pass over the bbs instead of separate counting
34619 and computation phase.
34620 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34623 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34624 into *nonlocalized_list vector.
34625 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34626 even if origin is non-NULL.
34627 (gen_variable_die): Likewise.
34628 (process_scope_var): Don't change origin.
34629 (gen_decl_die): Likewise.
34630 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34631 before adding new edges instead of after it, fix moving over
34634 2010-03-11 David S. Miller <davem@davemloft.net>
34636 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34638 * configure: Rebuild.
34640 2010-03-11 Martin Jambor <mjambor@suse.cz>
34642 PR tree-optimization/43257
34643 * tree.c (assign_assembler_name_if_neeeded): New function.
34644 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34645 above new function.
34646 * tree.h (assign_assembler_name_if_neeeded): Declare.
34647 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34648 the function if needed.
34650 2010-03-11 Chris Demetriou <cgd@google.com>
34652 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34653 include/stdint-gcc.h, and include/stdint.h world-readable.
34655 2010-03-11 Richard Guenther <rguenther@suse.de>
34657 PR tree-optimization/43255
34658 * tree-vrp.c (process_assert_insertions_for): Do not insert
34659 asserts for trivial conditions.
34661 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34663 PR tree-optimization/43280
34664 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34665 generation. Move calculation of size out of the if branch.
34666 (find_bswap): Modify compare number generation.
34668 2010-03-11 Richard Guenther <rguenther@suse.de>
34671 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34672 (input_gimple_stmt): Fixup handled component types during
34673 operand read. Also fix up decls in ADDR_EXPRs.
34675 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34677 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34678 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34680 2010-03-10 Jan Hubicka <jh@suse.cz>
34683 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34684 * varasm.c (get_variable_section): Don't do that here...
34685 (make_decl_rtl): ... and here.
34686 (do_assemble_alias): Produce decl RTL.
34687 (assemble_alias): Likewise.
34689 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34692 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34693 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34695 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34696 (based_loc_descr): Only express drap or vdrap regno based expressions
34697 using DW_OP_fbreg when not optimizing.
34698 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34699 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34700 REG_CFA_SET_VDRAP note.
34702 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34704 PR tree-optimization/43236
34705 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34706 error in calculation of base address in reverse iteration case.
34707 (generate_builtin): Take number of latch executions if the statement
34710 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34712 PR middle-end/42859
34713 * tree-eh.c: Include pointer-set.h.
34714 (lower_eh_dispatch): Filter out duplicate case labels and
34715 remove the unneeded edge when the label is unused. Return
34716 true when some edges are removed.
34717 (execute_lower_eh_dispatch): When any lowering resulted in
34718 removing an edge, also delete unreachable blocks.
34720 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34723 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34724 UNSPEC_MACHOPIC_OFFSET.
34726 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34729 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34730 (m68k_delegitimize_address): New function.
34732 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34735 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34738 * var-tracking.c (adjust_sets): New function.
34739 (count_with_sets, add_with_sets): Use it.
34740 (get_adjusted_src): New inline function.
34741 (add_stores): Use it.
34744 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34745 call cselib_dummy_expand_value_rtx_cb instead of
34746 cselib_expand_value_rtx_cb.
34749 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34750 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34751 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34752 and .cfi_endproc around the pic thunks.
34753 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34754 all queued unwind info register saves are saved before the call.
34755 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34756 considered as sp-=4 for unwind info and the pop as sp+=4 which
34757 also clobbers dest, but doesn't actually restore it.
34760 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34761 RTX_FRAME_RELATED_P.
34763 2010-03-09 Jie Zhang <jie@codesourcery.com>
34765 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34766 whitespaces in output template.
34768 2010-03-09 Jie Zhang <jie@codesourcery.com>
34770 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34771 out array boundary.
34773 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34775 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34776 builtins.exp in a separate job.
34778 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34780 * graphite-sese-to-poly.c (add_param_constraints): Use
34781 lower_bound_in_type and upper_bound_in_type.
34783 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34785 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34786 instead of unsigned_type_node.
34788 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34789 Reza Yazdani <reza.yazdani@amd.com>
34791 PR middle-end/43065
34792 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34793 on pointer type parameters.
34795 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34797 PR middle-end/42644
34798 PR middle-end/42130
34799 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34800 handle conversions from pointer to integers.
34801 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34802 induction variable, to be able to work with code generated by CLooG.
34803 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34804 (build_poly_scop): Bail out if we cannot codegen a loop.
34806 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34808 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34809 code generation with gloog_error.
34811 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34813 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34814 Call fold_convert on all the returned values.
34815 (expand_scalar_variables_expr): Pass to
34816 expand_scalar_variables_ssa_name the type of the resulting expression.
34818 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34820 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34821 ppl_min_for_le_pointset.
34822 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34823 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34825 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34827 * graphite-dependences.c (map_into_dep_poly): Removed.
34828 (dependence_polyhedron_1): Use combine_context_id_scat.
34830 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34832 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34833 (struct poly_bb): Same.
34834 (combine_context_id_scat): New.
34836 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34838 PR middle-end/42326
34839 * sese.c (name_defined_in_loop_p): Return false for default
34842 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34844 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34845 and clean up the logic.
34847 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34849 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34852 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34854 * var-tracking.c (remove_cselib_value_chains): Define only for
34856 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34857 delete_slot_part, emit_notes_for_differences_1): Don't call
34858 remove_cselib_value_chains here.
34859 (set_slot_part, emit_notes_for_differences_2): Don't call
34860 add_cselib_value_chains here.
34861 (preserved_values): New vector.
34862 (preserve_value): New function.
34863 (add_uses, add_stores, vt_add_function_parameters): Use it
34864 instead of cselib_preserve_value.
34865 (changed_values_stack): New vector.
34866 (check_changed_vars_0): New function.
34867 (check_changed_vars_1, check_changed_vars_2): Use it.
34868 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34869 changed_values_stack VALUEs.
34870 (vt_emit_notes): For all preserved_values call
34871 add_cselib_value_chains. If ENABLE_CHECKING call
34872 remove_cselib_value_chains before verifying value_chains is empty.
34873 Initialize and free changed_values_stack.
34874 (vt_initialize): Initialize preserved_values.
34875 (vt_finalize): Free preserved_values.
34877 2010-03-08 Richard Guenther <rguenther@suse.de>
34879 PR tree-optimization/43269
34880 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34883 2010-03-08 Martin Jambor <mjambor@suse.cz>
34885 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34886 (ipa_is_param_called): Removed.
34887 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34888 (ipa_print_node_params): Do not print the called flag.
34889 (ipa_write_node_info): Do not stream the called flag.
34890 (ipa_read_node_info): Likewise.
34892 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34895 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34896 * cselib.c (struct expand_value_data): Add dummy field.
34897 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34899 (cselib_dummy_expand_value_rtx_cb): New function.
34900 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34902 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34903 * var-tracking.c: Include pointer-set.h.
34904 (variable): Change n_var_parts to char from int. Add
34905 cur_loc_changed and in_changed_variables fields.
34906 (variable_canonicalize): Remove.
34907 (shared_var_p): New inline function.
34908 (unshare_variable): Maintain cur_loc_changed and
34909 in_changed_variables fields. If var was in changed_variables,
34910 replace it there with new_var. Just copy cur_loc instead of
34911 resetting it to something else.
34912 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34913 (dataflow_set_union): Don't call variable_canonicalize.
34914 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34915 of their DEBUG_EXPR_TREE_DECLs.
34916 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34917 and in_changed_variables and cur_loc_changed is false.
34918 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34919 and cur_loc_changed. Don't update cur_loc here.
34920 (variable_merge_over_src): Don't call variable_canonicalize.
34921 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34922 removing loc that is equal to cur_loc, clear cur_loc,
34923 set cur_loc_changed and ensure variable_was_changed is called.
34924 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34925 compare pointers in cur_loc check, if it is equal to loc,
34926 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34927 (variable_different_p): Remove compare_current_location argument,
34928 don't compare cur_loc.
34929 (dataflow_set_different_1): Adjust variable_different_p caller.
34930 (variable_was_changed): If dv had some var in changed_variables
34931 already, reset in_changed_variables flag for it and propagate
34932 cur_loc_changed over to the new variable. On empty var
34933 always set cur_loc_changed. Set in_changed_variables on whatever
34934 var is added to changed_variables.
34935 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34936 Use shared_var_p. When removing loc that is equal to cur_loc,
34937 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34938 end, don't set it to something else, just call variable_was_changed.
34939 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34940 loc being removed, clear cur_loc and set cur_loc_changed.
34941 Set cur_loc_changed if all locations have been removed.
34942 (struct expand_loc_callback_data): New type.
34943 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34944 allocated. Always create SUBREGs if simplify_subreg failed.
34945 Prefer to use cur_loc, when that fails and still in
34946 changed_variables (and seen first time) recompute it. Set
34947 cur_loc_changed of variables which had to change cur_loc and
34948 compute elcd->cur_loc_changed if any of the subexpressions used
34949 had to change cur_loc.
34950 (vt_expand_loc): Adjust to pass arguments in
34951 expand_loc_callback_data structure.
34952 (vt_expand_loc_dummy): New function.
34953 (emitted_notes): New variable.
34954 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34955 that weren't used for any other decl in current
34956 emit_notes_for_changes call call vt_expand_loc_dummy to update
34957 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34958 first loc_chain location if NULL before. Always use just
34959 cur_loc instead of first loc_chain location. When cur_loc_changed
34960 is false, when not --enable-checking=rtl just don't emit any note.
34961 When rtl checking, compute the note and assert it is the same
34962 as previous note. Clear cur_loc_changed and in_changed_variables
34963 at the end before removing from changed_variables.
34964 (check_changed_vars_3): New function.
34965 (emit_notes_for_changes): Traverse changed_vars to call
34966 check_changed_vars_3 on each changed var.
34967 (emit_notes_for_differences_1): Clear cur_loc_changed and
34968 in_changed_variables. Recompute cur_loc of new_var.
34969 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34970 (vt_emit_notes): Initialize and destroy emitted_notes.
34972 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34974 PR rtl-optimization/42220
34975 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34976 Use verify_reg_tracked to determine if we should use OP_OUT rather
34978 (build_def_use): If we see an in-out operand for a register that we
34979 know nothing about, treat is an output if possible, fail the block if
34982 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34985 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34988 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34991 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34992 uses of relevant DEFs that are dead outside the loop too.
34994 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34996 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34998 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35000 * var-tracking.c (values_to_unmark): New variable.
35001 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35002 values_to_unmark vector. Moved body to...
35003 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35004 instead queue it into values_to_unmark vector.
35005 (vt_find_locations): Free values_to_unmark vector.
35007 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35009 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35010 (site.exp): Export them when plugins are enabled.
35012 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35014 PR middle-end/42326
35015 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35016 that contain scevs.
35017 (chrec_fold_multiply): Same.
35019 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35022 * c-decl.c (build_compound_literal): Return early if init is
35023 an error_mark_node.
35025 2010-03-04 Martin Jambor <mjambor@suse.cz>
35027 PR tree-optimization/43164
35028 PR tree-optimization/43191
35029 * tree-sra.c (type_consists_of_records_p): Reject records with
35030 zero-size bit-fields at the end.
35032 2010-03-04 Mike Stump <mikestump@comcast.net>
35034 * Makefile.in (TAGS): Remove *.y.
35036 2010-03-04 Richard Guenther <rguenther@suse.de>
35038 PR tree-optimization/40761
35039 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35041 (my_rev_post_order_compute): New function.
35042 (init_pre): Call it.
35044 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35046 PR middle-end/43209
35047 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35048 decrease the cost of an IV candidate when the cost is infinite.
35050 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35052 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35053 Use '3DNow!' for the extension of that name, ensure normal space
35055 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35057 2010-03-03 Jeff Law <law@redhat.com>
35059 * PR middle-end/32693
35060 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35061 than gen_rtx_SUBREG.
35062 (extract_bit_field_1): Likewise.
35064 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35066 * doc/sourcebuild.texi (Test directives): Document that arguments
35067 include-opts and exclude-opts are now optional for dg-skip-if,
35068 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35070 2010-03-03 Jason Merrill <jason@redhat.com>
35073 * cgraph.h (varpool_node): Add extra_name field.
35074 * varpool.c (varpool_extra_name_alias): New.
35075 (varpool_assemble_decl): Emit extra name aliases.
35076 (varpool_mark_needed_node): Look past an extra name alias.
35077 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35078 * lto-streamer-in.c (lto_input_tree): Read it.
35079 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35081 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35083 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35084 (sparc*-*-solaris2*): ...this.
35086 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35089 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35090 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35091 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35092 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35095 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35096 fallthrough to default handling, just with want_address 0 instead of 2.
35097 For single element lists, add_AT_loc directly, otherwise create an
35098 artificial variable DIE and stick location list to it.
35101 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35102 (VAL_EXPR_HAS_REVERSE): Define.
35103 (reverse_op): New function.
35104 (add_stores): For reversible operations add an extra MO_VAL_USE.
35106 2010-03-02 Jason Merrill <jason@redhat.com>
35108 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35110 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35112 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35113 (sparc64-*-linux*): Likewise.
35114 (sparc64-*-solaris2*): Include assembler files before linker ones.
35115 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35116 * config/sparc/gas.h: Delete.
35117 * config/sparc/sol2-64.h: Add copyright notice.
35118 * config/sparc/sol2-gas-bi.h: Likewise.
35119 * config/sparc/sol2-gld.h: Likewise.
35120 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35121 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35122 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35123 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35124 (sparc_elf_asm_named_section): Rename into...
35125 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35127 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35129 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35131 2010-03-02 Jeff Law <law@redhat.com>
35133 PR middle-end/42431
35134 * reload1.c (rtx_p, substitute_stack): Declare.
35135 (substitute): Record addresses of changed rtxs.
35136 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35137 Restore the original rtx when complete.
35138 (reload): Free subsitute_stack when complete.
35140 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35142 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35143 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35145 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35146 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35147 Torture Tests): Change from subsection to section.
35149 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35150 Steven Bosscher <steven@gcc.gnu.org>
35152 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35155 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35157 PR middle-end/42640
35158 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35159 the assignment from the new induction variable to the assignment
35160 of the value from the original loop PHI function.
35162 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35163 Daniel Jacobowitz <dan@codesourcery.com>
35165 * doc/sourcebuild.texi (Test directives): Clarify options to
35168 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35170 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35171 Disable cfi directives unless GCC and gas agree on using read-only
35172 .eh_frame sections for 64-bit.
35173 * configure: Regenerate.
35175 2010-03-01 Richard Guenther <rguenther@suse.de>
35177 PR tree-optimization/43220
35178 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35179 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35181 2010-03-01 Richard Guenther <rguenther@suse.de>
35182 Martin Jambor <mjambor@suse.cz>
35184 PR middle-end/41250
35185 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35186 gimplified parameters.
35188 2010-03-01 Christian Bruel <christian.bruel@st.com>
35190 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35192 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35194 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35196 2010-03-01 Richard Guenther <rguenther@suse.de>
35198 PR middle-end/43213
35199 * expr.c (expand_assignment): Use the alias-oracle to tell
35200 if the rhs aliases the result decl.
35202 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35205 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35206 to sol_gt_pch_get_address.
35207 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35208 64-bit, SPARC and x86.
35209 (sol_gt_pch_get_address): New function.
35211 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35213 * toplev.h (inform_n, error_n): Declare.
35214 * diagnostic.c (inform_n, error_n): New function.
35216 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35218 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35219 has no rtl yet when processing local_decls, queue it and recheck
35220 if deferred stack allocation hasn't assigned it rtl.
35222 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35224 * config/sh/sh.c (unspec_bbr_uid): New.
35225 (gen_block_redirect): Use it instead of INSN_UID.
35226 (gen_far_branch): Likewise.
35228 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35230 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35231 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35233 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35235 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35236 (Warning Options): -Wno-conversion-null is valid for
35237 Objective-C++ as well.
35238 * doc/tm.texi (Named Address Spaces): Likewise.
35239 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35240 * doc/tree-ssa.texi (Tree SSA): Likewise.
35242 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35245 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35246 by default. Don't set the default arch for
35247 i[34567]86-*-darwin*|x86_64-*-darwin*.
35249 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35252 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35253 default. Set the default 32bit/64bit archs with $with_arch
35254 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35256 2010-02-27 Richard Guenther <rguenther@suse.de>
35258 PR tree-optimization/43186
35259 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35260 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35261 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35262 unroller iterations.
35264 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35266 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35267 required and i[34567]86-*-* targets don't support 64bit ISA.
35269 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35272 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35273 the same alias set.
35275 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35277 * config.gcc: Set the default arch at least to Prescott for
35278 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35279 if SSE math is enabled.
35281 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35283 * diagnostic.c (diagnostic_initialize): Update.
35284 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35286 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35287 (diagnostic_inhibit_notes): New.
35288 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35290 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35293 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35294 * doc/standards.texi: Likewise.
35295 * doc/extend.texi: Likewise.
35296 * doc/trouble.texi: Likewise.
35297 * doc/cppopts.texi: Likewise.
35298 * doc/install.texi: Likewise.
35299 * c.opt (std=c90,std=gnu90): New options.
35300 * c-opts.c (c_common_handle_option): Handle them.
35302 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35305 * c-decl.c (undeclared_variable): Use an informative note.
35307 2010-02-26 Richard Guenther <rguenther@suse.de>
35309 PR tree-optimization/43186
35310 * gimple.h (gimple_fold): Remove.
35311 * gimple.c (gimple_fold): Remove. Inline into single user ...
35312 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35313 Try harder for conditions.
35315 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35318 * function.c (used_types_insert): Don't skip through named pointer
35319 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35320 and it is different from the main variant's type.
35322 2010-02-26 Nick Clifton <nickc@redhat.com>
35324 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35326 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35328 * config.gcc: Support --with-fpmath=sse for x86.
35330 * config/i386/ssemath.h: New.
35332 * doc/install.texi (--with-fpmath=sse): Documented.
35334 2010-02-26 Richard Guenther <rguenther@suse.de>
35336 PR tree-optimization/43188
35337 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35338 vector types of over-aligned element type.
35340 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35343 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35344 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35346 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35348 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35350 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35352 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35353 * var-tracking.c: Include diagnostic.h.
35354 (debug_dv): New function.
35355 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35358 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35359 (add_value_chain, add_value_chains, remove_value_chain,
35360 remove_value_chains): Handle DEBUG_EXPRs.
35361 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35364 * regcprop.c (struct queued_debug_insn_change): New type.
35365 (struct value_data_entry): Add debug_insn_changes field.
35366 (struct value_data): Add n_debug_insn_changes field.
35367 (debug_insn_changes_pool): New variable.
35368 (free_debug_insn_changes, apply_debug_insn_changes,
35369 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35370 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35371 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35373 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35375 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35376 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35377 changes, call cprop_find_used_regs via note_stores.
35378 (copyprop_hardreg_forward): When copying vd from predecessor
35379 which has any queued DEBUG_INSN changes, make sure the pointers are
35380 cleared. At the end call df_analyze and then if there are any
35381 DEBUG_INSN changes queued at the end of some basic block for still
35382 live registers, apply them.
35383 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35385 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35387 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35390 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35392 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35393 targets. Set the default with_cpu/with_arch from arch/cpu.
35394 Allow x86-64 and native for with_cpu/with_arch.
35396 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35398 * ebitmap.c: Change calls to verify_popcount with calls to
35399 sbitmap_verify_popcount.
35400 (ebitmap_clear_bit): Fixed map->cacheindex test and
35401 map>cache update when bit clearing results in an empty
35404 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35407 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35408 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35409 and support both V2DF and V2DI modes.
35410 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35411 support both V2DF and V2DI modes.
35412 (general): Delete trailing whitespace from a few patterns.
35414 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35415 V2DF/V2DI interleave high/low builtins.
35417 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35420 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35421 interleave high/low functions.
35423 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35425 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35426 #pragma extern_prefix.
35428 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35431 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35432 BLKmode, assert op0 is a MEM and just adjust its mode.
35435 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35436 if bitpos isn't multiple of mode's bitsize.
35438 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35440 * c.opt (-ftemplate-depth=): New.
35441 (-ftemplate-depth-): Deprecate.
35442 * optc-gen.awk: Handle -ftemplate-depth=.
35443 * opth-gen.awk: Likewise.
35444 * c-opts.c (c_common_handle_option): Likewise.
35445 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35447 2010-02-24 Jason Merrill <jason@redhat.com>
35449 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35451 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35453 * cfg.c (alloc_aux_for_block): Remove inline.
35454 (alloc_aux_for_edge): Likewise.
35456 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35458 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35460 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35462 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35463 * config/i386/sol2-gas.h: New file.
35464 * config.gcc (i[34567]86-*-solaris2*): Use it.
35466 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35469 * c-typeck.c (ep_convert_and_check): New.
35470 (build_conditional_expr): Use it.
35471 (build_binary_op): Likewise.
35473 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35475 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35478 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35479 bounds even for -O+.
35480 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35481 expr needs to have DECL_NAME set.
35483 2010-02-24 Nick Clifton <nickc@redhat.com>
35485 * config/mep/mep.c: Include gimple.h.
35486 (mep_function_uses_sp): Delete unused function.
35487 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35488 parameters. Use unsigned integers to count args. Return a
35489 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35491 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35494 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35495 greater or equal to nelt instead of 2 * nelt.
35496 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35499 2010-02-23 Jason Merrill <jason@redhat.com>
35502 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35503 in cfun->local_decls even if they have register types.
35506 * stor-layout.c (place_field): Don't warn about unnecessary
35507 DECL_PACKED if the type is packed.
35509 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35512 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35513 GOTOFF relocs, even when the base reg isn't pic pointer.
35515 2010-02-23 Michael Matz <matz@suse.de>
35518 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35519 (expand_gimple_basic_block): Generate and use debug temps if there
35520 are debug uses left after the last real use of TERed ssa names.
35521 Unlink debug immediate uses when they are expanded.
35523 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35526 * config/i386/i386.c (override_options): Reorganise to provide
35527 better error messages.
35529 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35531 PR middle-end/43083
35532 * graphite-scop-detection.c (create_single_exit_edge): Move
35533 the call to find_single_exit_edge to....
35534 (create_sese_edges): ...here. Don't handle multiple edges
35535 exiting the function.
35536 (build_graphite_scops): Don't handle multiple edges
35537 exiting the function.
35539 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35541 PR middle-end/43097
35542 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35543 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35545 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35547 PR middle-end/43026
35548 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35550 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35553 * c-typeck.c (convert_arguments): Print declaration location.
35554 * c-common.c (validate_nargs): Rename as
35555 builtin_function_validate_nargs.
35556 (check_builtin_function_arguments): Update.
35558 2010-02-22 Richard Guenther <rguenther@suse.de>
35561 * tree-inline.c (declare_return_variable): Use the type of
35562 the call stmt lhs if available.
35564 2010-02-22 Duncan Sands <baldrick@free.fr>
35566 * passes.c (register_pass): Always consider all pass lists when
35567 ref_pass_instance_number is zero.
35569 2010-02-22 Richard Guenther <rguenther@suse.de>
35571 PR tree-optimization/42749
35572 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35573 parameter. Do arithmetic in the original type.
35574 (update_accumulator_with_ops): Likewise.
35575 (adjust_accumulator_values): Adjust.
35577 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35579 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35580 (QI to BLKmode splitter): New splitter.
35582 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35584 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35585 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35587 2010-02-22 Richard Guenther <rguenther@suse.de>
35589 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35591 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35593 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35594 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35595 ($(T)crti.o, $(T)crtn.o): Remove rules.
35597 2010-02-21 Tobias Burnus <burnus@net-b.de>
35600 * doc/invoke.texi (-fassociative-math): Document that this
35601 option is automatically enabled for Fortran.
35603 2010-02-20 David S. Miller <davem@davemloft.net>
35605 * configure.ac: Test if linker and assembler properly support
35606 GOTDATA_OP relocations.
35607 * configure: Rebuild.
35608 * config.in: Likewise.
35609 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35610 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35611 (movsi_high_pic): Likewise.
35612 (movdi_lo_sum_pic): Likewise.
35613 (movdi_high_pic): Likewise.
35614 (movsi_pic_gotdata_op): New pattern.
35615 (movdi_pic_gotdata_op): Likewise.
35616 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35617 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35619 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35622 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35623 attribute to ssemul.
35624 (xop_mulv2div2di3_high): Ditto.
35626 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35629 * c.opt (Wconversion-null): New option.
35630 * doc/invoke.texi (Wconversion-null): Document.
35632 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35634 * common.opt (Wlarger-than-): Add Undocumented.
35636 2010-02-19 Mike Stump <mikestump@comcast.net>
35638 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35640 2010-02-19 Jason Merrill <jason@redhat.com>
35643 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35644 * configure: Likewise.
35646 2010-02-20 Alan Modra <amodra@gmail.com>
35648 PR middle-end/42344
35649 * cgraph.h (cgraph_make_decl_local): Declare.
35650 * cgraph.c (cgraph_make_decl_local): New function.
35651 (cgraph_make_node_local): Use it.
35652 * cgraphunit.c (cgraph_function_versioning): Likewise.
35653 * ipa.c (function_and_variable_visibility): Likewise.
35655 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35658 * except.c (sjlj_emit_function_enter): Don't call
35659 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35661 * rtl.h (add_reg_br_prob_note): Remove prototype.
35663 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35666 * c-common.c (conversion_warning): Remove widening conversions
35667 before checking the conversion of integers to reals.
35669 2010-02-19 Mike Stump <mikestump@comcast.net>
35671 PR middle-end/43125
35672 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35675 * cgraphunit.c (process_function_and_variable_attributes): Check
35676 DECL_PRESERVE_P instead of looking up attribute "used".
35677 * ipa-pure-const.c (check_decl): Likewise.
35678 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35679 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35680 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35681 instead of attribute "used".
35682 * config/sol2-c.c (solaris_pragma_init): Likewise.
35683 (solaris_pragma_fini): Likewise.
35685 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35687 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35688 Use XCNEW instead of xcalloc.
35689 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35690 XNEW instead of xmalloc.
35691 (get_fields): Use XNEWVEC instead of xmalloc.
35694 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35695 populate vars array.
35696 (create_new_general_access): For debug stmts just reset value.
35697 (get_stmt_accesses): For accesses within debug stmts just record them
35698 using add_access_to_acc_sites instead of preventing the peeling or
35699 counting them as accesses.
35701 PR middle-end/42233
35702 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35704 2010-02-19 Richard Guenther <rguenther@suse.de>
35706 PR tree-optimization/42916
35707 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35710 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35712 * configure.ac: Replace all uses of changequote in macro arguments
35713 with proper quoting.
35715 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35717 PR middle-end/42233
35718 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35720 2010-02-19 Richard Guenther <rguenther@suse.de>
35722 PR tree-optimization/42944
35723 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35724 test for aliasing with errno.
35726 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35728 PR middle-end/42233
35729 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35730 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35731 * dojump.c: Include output.h.
35732 (inv): New inline function.
35733 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35734 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35735 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35736 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35737 argument, pass it down to other calls.
35738 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35739 add REG_BR_PROB note to the conditional jump.
35740 * cfgexpand.c (add_reg_br_prob_note): Removed.
35741 (expand_gimple_cond): Don't call it, add the probability
35742 as last argument to jumpif_1/jumpifnot_1.
35743 * Makefile.in (dojump.o): Depend on output.h.
35744 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35746 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35747 * stmt.c (do_jump_if_equal): Likewise.
35748 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35749 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35750 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35752 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35753 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35754 jumpifnot_1 callers.
35755 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35757 (store_expr): Adjust jumpifnot caller.
35758 (store_constructor): Adjust jumpif caller.
35760 PR middle-end/42233
35761 * gimplify.c (gimple_boolify): For __builtin_expect call
35762 gimple_boolify also on its first argument.
35764 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35766 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35768 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35769 * configure: Regenerated.
35771 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35773 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35774 lang_hooks.types_compatible_p instead of comptypes.
35776 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35778 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35779 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35780 if __prefer_thumb__ is defined.
35782 2010-02-18 Martin Jambor <mjambor@suse.cz>
35784 PR tree-optimization/43066
35785 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35786 array with zero-sized element type.
35788 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35790 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35791 rtx, allocate struct var_loc_node here and return it to the
35792 caller, and only if it is actually needed.
35793 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35794 move it earlier and return immediately if it returns NULL.
35796 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35798 * config/sparc/gas.h: New file. Restore
35799 TARGET_ASM_NAMED_SECTION to its ELF default.
35800 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35801 check !HAVE_GNU_AS.
35802 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35803 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35804 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35805 after sparc/sysv4.h.
35807 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35809 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35811 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35813 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35814 patterns from predicated pattern.
35816 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35819 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35820 for insn mnemonic suffix.
35822 2010-02-17 Richard Guenther <rguenther@suse.de>
35824 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35827 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35830 * caller-save.c (save_call_clobbered_regs): If BB ends with
35831 a DEBUG_INSN, move any notes in between last real insn and the last
35832 DEBUG_INSN after the last DEBUG_INSN.
35834 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35836 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35837 Fix return type. Fix argument type. Explain meaning of return value.
35839 2010-02-16 Richard Guenther <rguenther@suse.de>
35841 PR tree-optimization/41043
35842 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35843 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35845 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35847 2010-02-16 Ira Rosen <irar@il.ibm.com>
35849 PR tree-optimization/43074
35850 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35851 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35852 vectorizable cycles in hybrid SLP check.
35853 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35855 2010-02-16 Richard Guenther <rguenther@suse.de>
35857 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35858 (true_dependence): If memrefs_conflict_p computes must-alias
35859 trust it. Move TBAA check after offset-based disambiguation.
35860 (canon_true_dependence): Likewise.
35862 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35864 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35865 * doc/invoke.texi: Document it.
35866 * var-tracking.c: Include toplev.h and params.h.
35867 (vt_find_locations): Return bool indicating success. Compute
35868 hash sizes unconditionally. Check new parameter, report.
35869 (variable_tracking_main_1): Check vt_find_locations results and
35870 retry. Renamed from...
35871 (variable_tracking_main): ... this. New wrapper to preserve
35872 flag_var_tracking_assignments.
35873 * Makefile.in (var-tracking.o): Adjust dependencies.
35875 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35876 Jakub Jelinek <jakub@redhat.com>
35879 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35880 if weak_import attribute is present.
35881 * config/darwin.c (machopic_select_section): Likewise.
35883 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35885 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35886 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35887 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35888 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35890 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35893 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35894 Fix argument types.
35896 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35897 Rewrite text to refer to the names.
35899 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35901 * config/i386/i386-builtin-types.def
35902 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35903 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35904 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35905 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35906 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35907 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35908 IX86_BUILTIN_VPERMIL2PS256.
35909 (MULTI_ARG_4_DF2_DI_I): Defined.
35910 (MULTI_ARG_4_DF2_DI_I1): Defined.
35911 (MULTI_ARG_4_SF2_SI_I): Defined.
35912 (MULTI_ARG_4_SF2_SI_I1): Defined.
35913 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35914 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35915 __builtin_ia32_vpermil2ps256.
35916 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35917 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35918 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35919 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35920 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35921 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35922 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35923 CODE_FOR_xop_vpermil2v8sf3.
35924 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35925 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35926 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35927 (_mm256_permute2_pd): New.
35928 (_mm_permute2_ps): New.
35929 (_mm256_permute2_ps): New.
35931 2010-02-15 Nick Clifton <nickc@redhat.com>
35933 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35934 boolean parameters. Use emit_jump_insn when emitting a pop
35935 instruction containing a return insn.
35936 (push): Use 'true' rather than '1' as second parameter to F.
35937 (h8300_expand_prologue): Likewise.
35938 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35939 (h8300_expand_epilogue): Likewise.
35941 2010-02-15 Richard Guenther <rguenther@suse.de>
35943 PR middle-end/43068
35944 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35947 2010-02-15 Nick Clifton <nickc@redhat.com>
35949 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35952 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35954 * intl.c (fake_ngettext): New function.
35955 * intl.h (fake_ngettext): Declare.
35956 (ngettext): Define macro.
35957 * collect2.c (notice_translated): New function.
35958 (main): Use notice_translated and ngettext.
35959 * collect2.h (notice_translated): Declare.
35961 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35963 * reorg.c (delete_computation): Comment fixes.
35964 * caller-save.c (setup_save_areas): Idem.
35965 * sel-sched-dump.c (dump_lv_set): Idem.
35968 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35970 * config/s390/s390.c (s390_sched_init): New function.
35971 (TARGET_SCHED_INIT): Target hook defined.
35973 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35974 Jack Howarth <howarth@bromo.med.uc.edu>
35975 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35978 Partial revert of unintended change in fix for PR41605.
35979 * config/darwin.h: Fix typo.
35980 * config/darwin9.h: Same.
35982 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35984 * c-pch.c (pch_init): Clear v.
35986 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35988 PR middle-end/42930
35989 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35990 graphite_can_represent_init for MULT_EXPR.
35992 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35994 PR middle-end/42914
35995 PR middle-end/42530
35996 * graphite-sese-to-poly.c (remove_phi): New.
35997 (translate_scalar_reduction_to_array): Call remove_phi.
35999 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36001 PR middle-end/42771
36002 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36003 * graphite-clast-to-gimple.h (gloog): Update declaration.
36004 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36005 * graphite-poly.h (struct poly_bb): Add missing comments.
36006 (struct scop): Add poly_scop_p field.
36007 (POLY_SCOP_P): New.
36008 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36009 * graphite.c (graphite_transform_loops): Build the polyhedral
36010 representation for each scop before code generation.
36011 * sese.c (rename_variables_in_operand): Removed.
36012 (rename_variables_in_expr): Return the renamed expression.
36013 (rename_sese_parameters): New.
36014 * sese.h (rename_sese_parameters): Declared.
36016 2010-02-11 Richard Guenther <rguenther@suse.de>
36018 PR tree-optimization/42998
36019 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36020 POINTER_PLUS_EXPR properly.
36022 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36023 Changpeng Fang <changpeng.fang@amd.com>
36025 PR middle-end/40886
36026 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36027 the cost of an IV candidate when the IV is used in a test against zero.
36029 * gcc.dg/tree-ssa/ivopts-3.c: New.
36031 2010-02-11 Richard Guenther <rguenther@suse.de>
36034 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36035 pointer-vs-decl case by swapping refs. Handle some cases
36036 of pointer-vs-decl disambiguations more conservatively.
36037 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36038 to false after expanding.
36040 2010-02-11 Richard Guenther <rguenther@suse.de>
36043 * gcc.c (process_command): Handle LTO file@offset case more
36046 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36048 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36049 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36051 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36053 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36054 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36055 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36056 Optimize eq/ne comparisons when both arguments are known to be
36058 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36059 Don't mask operands unnecessarily if they are known to be already
36062 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36064 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36067 2010-02-10 Richard Guenther <rguenther@suse.de>
36069 PR tree-optimization/43017
36070 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36071 for wrapping signed arithmetic.
36073 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36076 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36077 if no debug info should be emitted for it.
36079 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36081 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36082 note when flag_exceptions is set.
36084 2010-02-10 Duncan Sands <baldrick@free.fr>
36086 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36088 2010-02-10 Richard Guenther <rguenther@suse.de>
36091 * tree.c (get_unwidened): Handle constants.
36092 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36094 2010-02-10 Martin Jambor <mjambor@suse.cz>
36097 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36098 check for variable argument counts independently.
36100 2010-02-10 Christian Bruel <christian.bruel@st.com>
36103 * config/sh/sh.c (find_barrier): Increase length for non delayed
36104 conditional branches.
36106 2010-02-10 Christian Bruel <christian.bruel@st.com>
36108 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36110 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36112 * builtins.c (set_builtin_user_assembler_name): Also handle
36113 ffs if int is smaller than word.
36115 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36117 PR middle-end/42973
36118 * ira-conflicts.c (get_dup): Remove.
36119 (process_reg_shuffles): Add new parameter. Use it as an
36120 additional guard for copy generation.
36121 (add_insn_allocno_copies): Rewrite.
36123 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36125 * common.opt (fsched2-use-traces): Preserved for backward
36127 * doc/invoke.texi: Remove the documentation about option
36128 -fsched2-use-traces.
36129 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36130 flag_sched2_use_traces.
36131 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36132 the backward compatibility flag section.
36134 2010-02-09 Richard Guenther <rguenther@suse.de>
36136 PR tree-optimization/43008
36137 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36138 make HEAP variables initialized from global memory if they
36139 are not known builtin functions.
36140 (find_func_aliases): Adjust.
36142 2010-02-09 Richard Guenther <rguenther@suse.de>
36144 PR tree-optimization/43000
36145 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36146 arithmetic manually.
36148 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36150 PR tree-optimization/42931
36151 * tree-loop-linear.c (try_interchange_loops): Don't call
36152 double_int_mul if estimated_loop_iterations failed.
36154 2010-02-08 Martin Jambor <mjambor@suse.cz>
36156 PR middle-end/42898
36157 * tree-sra.c (build_accesses_from_assign): Do not mark in
36158 should_scalarize_away_bitmap if stmt has volatile ops.
36159 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36162 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36164 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36166 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36168 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36169 before the pattern.
36171 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36173 PR middle-end/42946
36174 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36176 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36178 PR middle-end/42988
36179 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36180 to unknown_dependence.
36181 (graphite_legal_transform_dr): Handle the unknown_dependence.
36182 (graphite_carried_dependence_level_k): Same.
36184 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36186 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36188 2010-02-07 Richard Guenther <rguenther@suse.de>
36190 PR middle-end/42991
36191 * expr.c (get_inner_reference): Always initialize *pbitsize.
36193 2010-02-07 Richard Guenther <rguenther@suse.de>
36195 PR middle-end/42956
36196 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36197 new ARRAY_REFs on variable size element or minimal index arrays.
36199 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36200 gimple_fold_indirect_ref.
36202 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36205 * arm.c (arm_override_options): Just return if the user has specified
36206 an invalid fpu name.
36208 2010-02-03 Jason Merrill <jason@redhat.com>
36211 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36212 i386_pe_maybe_record_exported_symbol.
36214 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36217 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36218 (pa_delegitimize_address): New function.
36220 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36222 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36223 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36225 2010-02-05 Richard Guenther <rguenther@suse.de>
36228 * lto-streamer-in.c (get_resolution): Deal with references
36229 to undefined functions.
36231 2010-02-05 Richard Guenther <rguenther@suse.de>
36233 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36234 (fold_const_aggregate_ref): Likewise.
36235 (ccp_fold_stmt): Substitute loads.
36236 (maybe_fold_reference): Verify types before substituting.
36238 (fold_gimple_assign): Unshare properly.
36239 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36241 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36243 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36244 for rs6000_gen_cell_microcode.
36246 2010-02-04 Richard Guenther <rguenther@suse.de>
36248 PR rtl-optimization/42952
36249 * dse.c (const_or_frame_p): Remove MEM handling.
36251 2010-02-04 Nick Clifton <nickc@redhat.com>
36253 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36254 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36255 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36256 (mn10300_asm_output_mi_thunk): New function.
36257 (mn10300_can_output_mu_thunk): New function.
36258 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36259 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36260 (FUNCTION_ARG): Delete incorrect comment.
36262 2010-02-03 Jason Merrill <jason@redhat.com>
36265 * fold-const.c (operand_equal_p): Handle erroneous types.
36267 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36269 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36271 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36273 PR rtl-optimization/42941
36274 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36277 2010-02-03 Jason Merrill <jason@redhat.com>
36280 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36282 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36285 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36286 (cselib_reset_table): Renamed from...
36287 (cselib_reset_table_with_next_value): ... this.
36288 (cselib_get_next_uid): Renamed from...
36289 (cselib_get_next_unknown_value): ... this.
36290 * cselib.c (next_uid): Renamed from...
36291 (next_unknown_value): ... this.
36292 (cselib_clear_table): Adjust.
36293 (cselib_reset_table): Adjust. Renamed from...
36294 (cselib_reset_table_with_next_value): ... this.
36295 (cselib_get_next_uid): Adjust. Renamed from...
36296 (cselib_get_next_unknown_value): ... this.
36297 (get_value_hash): Use hash.
36298 (cselib_hash_rtx): Likewise.
36299 (new_cselib_val): Adjust. Set and dump uid.
36300 (cselib_lookup_mem): Pass next_uid as hash.
36301 (cselib_subst_to_values): Likewise.
36302 (cselib_log_lookup): Dump uid.
36303 (cselib_lookup): Pass next_uid as hash. Adjust.
36304 (cselib_process_insn): Adjust.
36305 (cselib_init): Initialize next_uid.
36306 (cselib_finish): Adjust.
36307 (dump_cselib_table): Likewise.
36308 * dse.c (canon_address): Dump value uid.
36309 * print-rtl.c (print_rtx): Print value uid.
36310 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36312 (dv_uid): New function, sort of renamed from...
36313 (dv_htab_hash): ... this, reimplemented in terms of it and...
36314 (dv_uid2hash): ... this. New.
36315 (variable_htab_eq): Drop excess assertions.
36316 (tie_break_pointers): Removed.
36317 (canon_value_cmp): Compare uids.
36318 (variable_post_merge_New_vals): Print uids.
36319 (vt_add_function_parameters): Adjust.
36320 (vt_initialize): Reset table. Adjust.
36322 2010-02-03 Richard Guenther <rguenther@suse.de>
36324 PR tree-optimization/42944
36325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36326 (call_may_clobber_ref_p_1): Likewise. Properly handle
36327 malloc and calloc clobbering errno.
36329 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36331 * doc/invoke.texi: Fix name of sched1 dump.
36333 * opts.c (decode_options): Set flag_tree_switch_conversion
36334 only conditionally on optimize >= 2.
36336 * gcse.c: Assorted comment fixes in pass description.
36338 2010-02-03 Anthony Green <green@moxielogic.com>
36340 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36341 nop padding in order to maintain alignment of storage location of
36342 target function address.
36343 (moxie_trampoline_init): Store target function address at newly
36345 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36347 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36349 2010-02-03 Richard Guenther <rguenther@suse.de>
36351 PR middle-end/42927
36352 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36354 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36356 * config.gcc: Reenable check for obsolete targets.
36357 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36358 mips-sgi-irix6.[0-4]*.
36360 2010-02-02 Nick Clifton <nickc@redhat.com>
36362 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36363 constant size of 4 as being the same as 0.
36364 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36365 can take values in the range 0..4.
36367 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36370 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36371 as _darwin10_Unwind_FindEnclosingFunction().
36372 * libgcc-libsystem.ver: New.
36374 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36377 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36378 implicitly set registers.
36380 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36382 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36383 (arm_override_options): Allow automatic selection of the thread
36384 pointer register if thumb2.
36385 (legitimize_pic_address): Improve code sequences for Thumb2.
36386 (arm_call_tls_get_addr): Likewise.
36387 (legitimize_tls_address): Likewise.
36388 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36389 (pic_load_addr_32bit): ... this. New named pattern.
36390 * thumb2.md (pic_load_addr_thumb2): Delete.
36391 (pic_load_dot_plus_four): Delete.
36392 (tls_load_dot_plus_four): New named pattern.
36394 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36397 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36398 Document fix for TLS bug.
36400 2010-01-31 Richard Guenther <rguenther@suse.de>
36402 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36403 conservatively correct.
36405 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36409 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36411 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36413 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36415 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36417 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36419 * config.gcc: Adjust order of makefile fragments for mingw targets.
36421 2010-01-31 Richard Guenther <rguenther@suse.de>
36423 PR middle-end/42898
36424 * gimplify.c (gimplify_init_constructor): For volatile LHS
36425 initialize a temporary.
36427 2010-01-31 Matthias Klose <doko@ubuntu.com>
36429 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36431 * configure: Regenerate.
36433 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36435 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36436 the same alias set and their sizes different constantness.
36437 (aliasing_component_refs_p): Revert 2009-10-24 change.
36439 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36441 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36444 2010-01-29 Richard Guenther <rguenther@suse.de>
36446 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36447 Assert we successfully updated the call.
36449 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36451 PR rtl-optimization/42889
36452 * df.h (df_set_bb_dirty_nonlr): New prototype.
36453 * df-core.c (df_set_bb_dirty_nonlr): New function.
36454 * df-scan.c (df_insn_rescan): Call it instead of
36455 df_set_bb_dirty for DEBUG_INSNs.
36457 2010-01-29 Richard Guenther <rguenther@suse.de>
36459 PR middle-end/37448
36460 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36461 quadratic behavior in most cases.
36463 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36466 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36467 in the call to gen_x86_movsicc_0_m1.
36469 2010-01-28 Richard Guenther <rguenther@suse.de>
36471 PR tree-optimization/42871
36472 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36474 2010-01-28 Richard Guenther <rguenther@suse.de>
36476 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36477 into call arguments.
36479 2010-01-28 Richard Guenther <rguenther@suse.de>
36481 PR middle-end/42883
36482 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36483 the forwarder if the destination is an EH landing pad.
36485 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36487 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36488 block list passed to gimple_duplicate_sese_tail.
36489 (parallelize_loops): Avoid parallelization when the function
36490 has_nonlocal_label.
36491 Avoid parallelization when the preheader is IRREDUCIBLE.
36492 Try to optimize when estimated_loop_iterations_int is unresolved.
36493 Add the loop's location to the dump file.
36494 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36495 (gimple_duplicate_sese_tail): Remove the check for the latch.
36496 Redirect nexits to the exit block.
36497 Remove handling of the incoming edges to the latch.
36498 Redirect the backedge from the copied latch to the exit bb.
36500 2010-01-28 Michael Matz <matz@suse.de>
36503 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36504 Wrap force_reg into a sequence, emit it before user.
36506 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36508 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36510 (arm_legacy_rev): Likewise.
36511 (thumb_legacy_rev): Likewise.
36513 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36515 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36516 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36517 on MEM's address failed, try avoid_constant_pool_reference and
36518 recurse if it returned something different.
36519 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36520 address, try avoid_constant_pool_reference and recurse if it
36521 returned something different.
36522 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36523 address and avoid_constant_pool_reference returned something
36524 different, don't set have_address.
36526 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36529 * var-tracking.c (val_store): Add modified argument, obey it.
36531 (count_uses): Move down logging of main.
36532 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36533 don't need resolution.
36534 (emit_notes_in_bb): Likewise.
36536 2010-01-27 Richard Guenther <rguenther@suse.de>
36538 PR middle-end/42878
36539 * tree-inline.c (remap_decl): Delay remapping of SSA name
36540 default definitions until we need them.
36542 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36544 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36545 (rs6000_delegitimize_address): New function.
36547 * config/s390/s390.c (s390_delegitimize_address): Call
36548 delegitimize_mem_from_attrs.
36550 PR middle-end/42874
36551 * tree-inline.c (cannot_copy_type_1): Removed.
36552 (copy_forbidden): Don't forbid copying of functions containing
36553 records/unions with variable length fields.
36555 2010-01-27 Christian Bruel <christian.bruel@st.com>
36559 * config/sh/sh.c (find_barrier): Increase length for non delayed
36560 conditional branches.
36562 2010-01-27 Matthias Klose <doko@ubuntu.com>
36564 * configure.ac (gnu-unique-object): Fix ldd version check.
36565 * configure: Regenerate.
36567 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36569 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36571 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36572 Test for HAVE_GNU_AS value.
36574 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36576 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36577 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36578 INT64_TYPE): Define.
36579 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36580 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36581 INT_LEAST64_TYPE): Define.
36582 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36583 UINT_LEAST64_TYPE): Define.
36584 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36585 INT_FAST64_TYPE): Define.
36586 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36587 UINT_FAST64_TYPE): Define.
36588 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36589 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36590 (SIG_ATOMIC_TYPE): Define.
36592 2010-01-26 Richard Guenther <rguenther@suse.de>
36594 * df-scan.c (df_scan_set_bb_info): Remove assert.
36595 (df_insn_rescan_debug_internal): Merge asserts.
36596 (df_install_ref): Likewise.
36597 (df_mark_reg): Use bitmap_set_range.
36598 (df_hard_reg_used_p): Remove assert.
36599 (df_hard_reg_used_count): Likewise.
36601 2010-01-26 Richard Guenther <rguenther@suse.de>
36603 PR rtl-optimization/42685
36604 * web.c (web_main): Ignore DEBUG_INSNs.
36606 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36608 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36610 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36611 Fix types of fndecl and arglist parameters.
36613 2010-01-26 Richard Guenther <rguenther@suse.de>
36615 PR middle-end/42806
36616 * tree-eh.c (unsplit_eh): Skip debug insns.
36618 2010-01-26 Richard Guenther <rguenther@suse.de>
36620 PR tree-optimization/42250
36621 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36623 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36626 * omp-low.c (expand_omp_sections): Only use single_pred if
36627 l2_bb is single_pred_p.
36629 2010-01-25 Christian Bruel <christian.bruel@st.com>
36632 * config/sh/sh.c (find_barrier): Increase length for non delayed
36633 conditional branches.
36634 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36636 2010-01-24 David S. Miller <davem@davemloft.net>
36638 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36639 define if not using GAS.
36640 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36641 Likewise. Delete SECTION_MERGE code, which is only applicable
36644 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36647 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36648 mangling of va_list in system headers.
36650 2010-01-23 Toon Moene <toon@moene.org>
36652 * tree-predcom.c (combine_chains): Return NULL, not false.
36654 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36656 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36657 initialization of variable res to agree with return type.
36659 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36661 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36662 * tree-sra.c: Add include of expr.h.
36664 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36666 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36667 insert the debug stmt on the single non-EH edge from the stmt.
36669 2010-01-22 Richard Henderson <rth@redhat.com>
36672 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36673 the RHS until after generate_subtree_copies has insertted its
36674 code before the current statement.
36676 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36678 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36680 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36682 2010-01-21 Martin Jambor <mjambor@suse.cz>
36684 PR tree-optimization/42585
36685 * tree-sra.c (struct access): New field grp_total_scalarization.
36686 (dump_access): Dump the new field.
36687 (should_scalarize_away_bitmap): New variable.
36688 (cannot_scalarize_away_bitmap): Likewise.
36689 (sra_initialize): Allocate new bitmaps.
36690 (sra_deinitialize): Free new bitmaps.
36691 (create_access_1): New function.
36692 (create_access): Parts moved to create_access_1.
36693 (type_consists_of_records_p): New function.
36694 (completely_scalarize_record): Likewise.
36695 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36696 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36697 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36699 (analyze_all_variable_accesses): Completely scalarize small eligible
36702 2010-01-21 Martin Jambor <mjambor@suse.cz>
36704 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36706 2010-01-21 Andrew Haley <aph@redhat.com>
36708 * gcc.c (process_command): Move lang_specific_driver before
36709 setting cc_libexec_prefix.
36711 2010-01-21 Richard Guenther <rguenther@suse.de>
36713 PR middle-end/19988
36714 * fold-const.c (negate_expr_p): Pretend only negative
36715 real constants are easily negatable.
36717 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36718 Jason Merrill <jason@redhat.com>
36720 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36721 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36722 * calls.c (initialize argument_information): Handle it.
36723 * c-common.c (handle_transparent_union_attribute): Use new name.
36724 * c-decl.c (finish_struct): Ditto.
36725 * c-typeck.c (type_lists_compatible_p): Ditto.
36726 (convert_for_assignment): Use new name and also handle record.
36727 * function.c (aggregate_value_p): Handle it.
36728 (pass_by_reference): Ditto.
36729 (assign_parm_data_types): Ditto.
36730 * print-tree.c (print_node): Ditto.
36731 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36732 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36733 * tree.c (first_field): New fn.
36735 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36738 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36739 even when linking statically, for now.
36741 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36744 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36745 without a cselib val.
36746 (count_uses): Accept MO_VAL_SET with no val on stores.
36747 (add_stores): Likewise.
36749 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36751 * var-tracking.c (check_value_val): Add a compile time assertion.
36752 (dv_is_decl_p): Simplify.
36753 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36754 gcc_assert if ENABLE_CHECKING.
36756 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36759 * var-tracking.c: Include tree-flow.h.
36760 (mem_dies_at_call): New.
36761 (dataflow_set_preserve_mem_locs): Use it.
36762 (dataflow_set_remove_mem_locs): Likewise.
36763 (dump_var): Renamed from dump_variable. Adjust all callers.
36764 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36765 * Makefile.in (var-tracking.o): Adjust deps.
36767 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36769 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36771 2010-01-20 Richard Guenther <rguenther@suse.de>
36773 PR tree-optimization/42717
36774 * tree-ssa-dce.c (get_live_post_dom): Remove.
36775 (forward_edge_to_pdom): Take an arbitrary edge to copy
36776 degenerate PHI args from.
36777 (remove_dead_stmt): Use the first post-dominator even if it
36778 does not contain live statements as redirection destination.
36780 2010-01-20 Richard Guenther <rguenther@suse.de>
36782 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36784 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36786 * sel-sched.c (create_speculation_check): Remove set but not used
36788 (try_transformation_cache): Remove set but not used variable ds.
36789 (calculate_privileged_insns): Remove set but not used variables
36790 cur_insn and min_spec_insn.
36791 (find_best_expr): Remove set but not used variable avail_n.
36792 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36794 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36796 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36797 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36798 new_scop_exit_edge.
36800 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36803 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36804 cpu types. Add support for *-sse3 cpu types.
36805 (x86_64-*-*): Ditto.
36807 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36809 PR middle-end/42803
36810 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36811 argument, call initializer_constant_valid_p_1 instead of
36812 initializer_constant_valid_p, pass CACHE to it, return NULL
36813 immediately if first call returns NULL.
36814 (initializer_constant_valid_p_1): New function.
36815 (initializer_constant_valid_p): Use it.
36817 2010-01-20 Thomas Quinot <quinot@adacore.com>
36819 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36821 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36823 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36824 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36825 (loc_list_from_tree): Don't handle unsigned division. Handle
36826 signed modulo using DW_OP_{over,over,div,mul,minus}.
36827 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36828 modulo instead of signed.
36830 2010-01-20 DJ Delorie <dj@redhat.com>
36832 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36834 (h8300_emit_stack_adjustment): Propogate it.
36836 (h8300_expand_prologue): Likewise.
36837 (h8300_expand_epilogue): Likewise.
36839 2010-01-19 Michael Matz <matz@suse.de>
36841 PR tree-optimization/41783
36842 * tree-data-ref.c (toplevel): Include flags.h.
36843 (dump_data_dependence_relation): Also dump the inputs if the
36844 result will be unknown.
36845 (split_constant_offset_1): Look through some conversions.
36846 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36847 the offset from last element is too large.
36848 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36849 (reassociate_to_the_same_stmt): Handle vector registers.
36850 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36851 (e.g. conversions).
36852 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36853 wide_prolog_niters argument, emit widening instructions.
36854 (vect_do_peeling_for_alignment): Adjust caller, use widened
36855 variant of the iteration cound.
36856 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36858 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36861 * config/arm/neon-testgen.m (emit_automatics): New parameter
36862 features. Adjust for Fixed_return_reg feature.
36863 (test_intrinsic): Call emit_automatics with new feature.
36864 * config/arm/neon.ml: Update copyright years.
36865 (features): New Fixed_return_reg feature.
36866 (ops): Update feature for Vget_low.
36868 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36870 PR tree-optimization/42719
36871 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36875 * fwprop.c (all_uses_available_at): Return false if def_set dest
36876 is a REG that is used in def_insn.
36878 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36880 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36882 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36883 Add argument names.
36885 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36887 * target.h (struct gcc_target) <secondary_reload>: Change type
36888 of last argument to secondary_reload_info *.
36890 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36893 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36894 memory references with unaligned offsets. Remove CQImode handling.
36895 (unaligned_memory_operand): Return 1 for memory references with
36896 unaligned offsets. Remove CQImode handling.
36898 2010-01-18 Richard Guenther <rguenther@suse.de>
36900 PR middle-end/39954
36901 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36904 2010-01-18 Richard Guenther <rguenther@suse.de>
36906 PR tree-optimization/42781
36907 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36908 restrict processing only if the original variable was artificial.
36910 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36912 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36913 find number of popped argument bytes.
36915 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36916 Fix the text that describes the return value for invalid insns.
36918 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36920 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36921 Clarify what 'cost of the -dependence' is. Fix quoting.
36923 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36924 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36926 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36928 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36929 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36931 2010-01-17 Richard Guenther <rguenther@suse.de>
36933 PR middle-end/42248
36934 * function.c (split_complex_args): Take a VEC to modify.
36935 (assign_parms_augmented_arg_list): Build a VEC instead of
36936 a chain of PARM_DECLs.
36937 (assign_parms_unsplit_complex): Take a VEC of arguments.
36938 Do not fixup unmodified parms.
36939 (assign_parms): Deal with the VEC.
36940 (gimplify_parameters): Likewise.
36942 2010-01-17 Richard Guenther <rguenther@suse.de>
36944 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36945 node existence check.
36946 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36947 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36948 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36949 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36950 (gimple_execute_on_growing_pred): Likewise.
36952 2010-01-17 Richard Guenther <rguenther@suse.de>
36954 PR tree-optimization/42773
36955 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36956 (compute_antic_aux): Likewise.
36957 (compute_partial_antic_aux): Likewise.
36959 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36962 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36965 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36967 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36970 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36971 Fix markup for strict argument.
36973 (TARGET_SCHED_REORDER2): Fix argument types.
36975 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36976 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36978 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36979 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36981 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36984 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36985 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36986 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36987 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36988 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36990 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36992 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36994 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36995 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36997 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36999 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37002 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37004 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37005 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37007 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37009 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37011 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37012 referring to it. Fix language.
37014 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37016 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37018 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37020 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37022 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37023 '@var{stream}. Remove stray 'and'.
37025 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37027 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37029 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37031 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37032 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37034 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37035 Fix description of return value.
37036 Rename argument "sz" to "len."
37038 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37039 Clarify meaning of 'true' return value.
37041 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37043 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37044 rep_mode versus mode_rep.
37046 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37048 (TARGET_BUILTIN_DECL): Fix name.
37050 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37052 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37054 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37056 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37058 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37060 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37063 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37064 Rename argument tm_fn to md_fn.
37066 (TARGET_OPTION_PRINT): Fix argument list.
37068 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37071 * config/i386/i386.c (ix86_fixup_binary_operands):
37072 Revert FMA4 fixup of operands.
37074 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37077 * Makefile.in (write_entries_to_file, install-plugin):
37078 Use \012 instead of \n with tr.
37080 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37082 * configure.ac (HAVE_AS_REF): New C macro.
37083 * configure: Regenerate.
37084 * config.in: Likewise.
37085 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37087 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37090 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37092 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37094 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37096 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37098 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37100 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37102 (TARGET_BINDS_LOCAL_P): Fix argument type.
37104 (TARGET_ASM_FILE_END): Use prototype.
37106 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37108 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37110 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37112 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37114 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37115 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37117 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37118 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37120 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37121 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37122 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37123 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37125 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37127 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37129 (TARGET_INIT_BUILTINS): Use prototype.
37131 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37132 Put 'const char *' in braces. Fix parameter types.
37133 (TARGET_INVALID_CONVERSION): Fix parameter types.
37134 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37135 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37137 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37140 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37142 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37144 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37146 * doc/tm.texi (TARGET_HELP): Fix return type.
37148 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37149 in braces. Fix argument types.
37151 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37153 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37155 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37157 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37158 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37160 (TARGET_MANGLE_TYPE): Fix argument types.
37162 (TARGET_IRA_COVER_CLASSES): Use prototype.
37164 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37166 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37168 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37170 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37172 (TARGET_CALLEE_COPIES): Fix argument types.
37174 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37176 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37178 (TARGET_FUNCTION_VALUE): Fix argument types.
37180 (TARGET_RETURN_IN_MSB): Fix argument type.
37182 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37184 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37186 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37188 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37189 agree with return type.
37191 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37193 2010-01-15 Jing Yu <jingyu@google.com>
37195 PR rtl-optimization/42691
37196 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37197 a pseudo to a constant and are merged, and adjust comments.
37199 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37201 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37203 2010-01-15 Richard Guenther <rguenther@suse.de>
37205 PR middle-end/42739
37206 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37207 labels of computed or non-local gotos to the destination.
37208 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37209 landing pad label is the first label.
37211 2010-01-15 Richard Guenther <rguenther@suse.de>
37213 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37215 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37218 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37219 to allow generation of the xssqrtdp instruction on power7.
37220 (sqrtdf2_fpr): Ditto.
37222 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37224 PR middle-end/42674
37225 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37226 functions with noreturn attribute.
37229 * varasm.c (declare_weak): Add weak attribute to decl if it
37230 doesn't have one already.
37231 (assemble_external): Only add decls to weak_decls if they also
37232 have weak attribute.
37234 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37236 * var-tracking.c (var_reg_delete): Don't delete the association
37237 between REGs and values or one-part variables if the register
37240 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37243 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37244 because its first operand is a non-localized variable.
37246 2010-01-14 Martin Jambor <mjambor@suse.cz>
37248 PR tree-optimization/42706
37249 * tree-sra.c (encountered_recursive_call): New variable.
37250 (encountered_unchangable_recursive_call): Likewise.
37251 (sra_initialize): Initialize both new variables.
37252 (callsite_has_enough_arguments_p): New function.
37253 (scan_function): Call decl and flags check only for IPA-SRA, check
37254 whether there is a recursive call and whether it has enough arguments.
37255 (all_callers_have_enough_arguments_p): New function.
37256 (convert_callers): Look for recursive calls only when
37257 encountered_recursive_call is set.
37258 (ipa_early_sra): Bail out either if
37259 !all_callers_have_enough_arguments_p or
37260 encountered_unchangable_recursive_call.
37262 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37264 * sel-sched.c: Add 2010 to copyright years.
37265 * sel-sched-ir.c: Likewise.
37266 * sel-sched-ir.h: Likewise.
37268 2010-01-14 Martin Jambor <mjambor@suse.cz>
37270 PR tree-optimization/42714
37271 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37272 constructors specially.
37274 2010-01-14 Andi Kleen <ak@linux.intel.com>
37276 * config/i386/drivers-i386.c (detect_caches_intel):
37277 Add l2sizekb parameter and fill in.
37278 (host_detect_local_cpu): Add l2sizekb, fill in.
37279 Add Atom small cache heuristic.
37281 2010-01-14 Andi Kleen <ak@linux.intel.com>
37283 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37284 Add level3 parameter and fill in.
37285 (detect_caches_intel): Handle level3 cache.
37287 2010-01-14 Andi Kleen <ak@linux.intel.com>
37289 * config/i386/drivers-i386.c (host_detect_local_cpu):
37290 Fix core duo detection.
37292 2010-01-14 Andi Kleen <ak@linux.intel.com>
37294 * config/i386/drivers-i386.c (host_detect_local_cpu):
37295 Fix Atom detection.
37297 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37299 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37300 (rs6000_variable_issue_1): this. Use...
37301 (rs6000_variable_issue): here. Reimplement. Print debug info.
37303 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37305 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37306 sel_restore_notes. Update all callers. Call reemit_notes
37309 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37311 PR rtl-optimization/42246
37312 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37315 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37317 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37318 all successors is the same as number of successors in current region.
37320 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37322 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37323 to rename is not separable. Otherwise check that its LHS is not NULL.
37325 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37327 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37329 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37331 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37332 available registers when failed to discover LHS register class.
37333 Fix indentation. Update comment.
37335 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37336 Alexander Monakov <amonakov@ispras.ru>
37338 PR rtl-optimization/42389
37339 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37341 (advance_state_on_fence): Likewise.
37342 (sel_target_adjust_priority): Print debug output only when
37343 sched_verbose >= 4, not 2.
37344 (get_expr_cost): Do not issue all unique insns on the next cycle.
37345 (fill_insns): Initialize can_issue_more from the value saved
37347 * sel-sched-ir.c (flist_add): New parameter issue_more.
37348 Init FENCE_ISSUE_MORE with it.
37349 (merge_fences): Likewise.
37350 (init_fences): Update call to flist_add.
37351 (add_to_fences, add_clean_fence_to_fences)
37352 (add_dirty_fence_to_fences): Likewise.
37353 (move_fence_to_fences): Update call to merge_fences.
37354 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37356 * sel-sched-ir.h (struct _fence): New field issue_more.
37357 (FENCE_ISSUE_MORE): New accessor macro.
37359 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37361 PR rtl-optimization/42388
37362 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37363 that have no predecessors nor successors. Do not call move_bb_info
37364 for empty blocks outside of current region.
37366 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37368 PR rtl-optimization/42294
37369 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37370 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37371 originators' originators.
37373 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37375 PR rtl-optimization/39453
37376 PR rtl-optimization/42246
37377 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37379 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37381 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37382 Alexander Monakov <amonakov@ispras.ru>
37384 PR middle-end/42245
37385 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37386 (maybe_tidy_empty_bb): ... here. Make static. Add new
37387 argument. Update all callers.
37388 (tidy_control_flow): ... and here. Recompute topological order
37389 of basic blocks in region if necessary.
37390 (sel_redirect_edge_and_branch): Change return type. Return true
37391 if topological order might have been invalidated.
37392 (purge_empty_blocks): Export and move from...
37393 * sel-sched.c (purge_empty_blocks): ... here.
37394 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37395 (maybe_tidy_empty_bb): Delete prototype.
37396 (purge_empty_blocks): Declare.
37398 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37400 PR rtl-optimization/42249
37401 * sel-sched.c (try_replace_dest_reg): When chosen register
37402 and original register is the same, do not bail out early, but
37403 still check all original insns for validity of replacing destination
37404 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37407 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37410 Port from no-undefined-overflow branch:
37411 2009-03-09 Richard Guenther <rguenther@suse.de>
37413 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37415 2010-01-14 Richard Guenther <rguenther@suse.de>
37418 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37420 2010-01-14 Ira Rosen <irar@il.ibm.com>
37422 PR tree-optimization/42709
37423 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37424 as scalar type in creation of constant vector operand.
37426 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37429 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37430 (check-parallel-%): Match `testsuite' directory component only
37433 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37435 PR translation/39521
37436 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37439 2010-01-13 Richard Guenther <rguenther@suse.de>
37441 PR tree-optimization/42730
37442 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37445 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37448 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37449 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37452 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37454 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37455 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37456 ___umulsi3_highpart.
37458 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37459 rather than schedule_insns if the pass is enabled.
37461 2010-01-13 Martin Jambor <mjambor@suse.cz>
37463 PR tree-optimization/42704
37464 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37467 2010-01-13 Martin Jambor <mjambor@suse.cz>
37469 PR tree-optimization/42703
37470 * tree-sra.c (analyze_access_subtree): Check that we can build a
37471 reference to the original data within the aggregate.
37473 2010-01-13 Richard Guenther <rguenther@suse.de>
37475 PR tree-optimization/42705
37476 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37478 2010-01-13 Richard Guenther <rguenther@suse.de>
37480 PR middle-end/42716
37481 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37483 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37486 * var-tracking.c (values_to_unmark): New variable.
37487 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37488 values_to_unmark vector. Moved body to...
37489 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37490 instead queue it into values_to_unmark vector.
37491 (vt_find_locations): Free values_to_unmark vector.
37493 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37495 * config/s390/s390.c (override_options): Set
37496 default of max-pending-list-length to 256
37498 2010-01-13 Richard Guenther <rguenther@suse.de>
37501 * tree-pass.h (PROP_gimple_lcx): New.
37502 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37503 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37504 before the final cleanup_eh.
37505 (dump_properties): Dump PROP_gimple_lcx.
37506 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37507 (tree_lower_complex_O0): Remove.
37508 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37509 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37510 tree_lower_complex, schedule TODO_update_ssa.
37511 * lto-streamer-out.c (output_function): Stream the functions
37513 * lto-streamer-in.c (input_function): Likewise.
37514 (lto_read_body): Do not override them here.
37516 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37519 * c-typeck.c (build_c_cast): Fold value cast to union type before
37520 wrapping it in a CONSTRUCTOR.
37522 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37524 PR rtl-optimization/42699
37525 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37528 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37530 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37531 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37532 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37533 SUBTARGET_WARN_UNUSED_SPEC): ... here
37534 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37536 2010-01-12 Julian Brown <julian@codesourcery.com>
37538 * config/arm/neon-schedgen.ml (Utils): Don't try to
37539 open missing module.
37540 (find_with_result): New.
37542 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37545 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37546 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37548 PR tree-optimization/42645
37549 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37550 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37551 decl_map, set processing_debug_stmt to -1 and return name without
37554 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37556 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37557 binutils version, and reword target configuration description.
37559 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37561 * config/avr/avr.h (LINKER_NAME): Remove.
37563 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37566 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37567 that support VSX, warn for -mno-altivec if vsx is not disabled,
37570 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37571 Shujing Zhao <pearly.zhao@oracle.com>
37573 PR translation/42469
37574 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37575 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37576 character between option name and help text.
37577 * c.opt (imultilib): Likewise.
37579 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37581 * lto-streamer-out.c (output_unreferenced_globals): Output static
37584 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37586 PR rtl-optimization/42621
37587 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37588 optimizing for size.
37589 (duplicate_computed_gotos): Remove now-redundant check.
37591 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37594 * configure.ac: Save and restore LDFLAGS and LIBS
37595 * configure: Regenerate.
37597 2010-01-10 Richard Guenther <rguenther@suse.de>
37599 PR middle-end/42667
37600 * builtins.c (fold_builtin_strlen): Add type argument and
37601 convert the resulting length to it.
37602 (fold_builtin_1): Adjust.
37604 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37606 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37607 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37609 (num_insns_constant_wide): Adjust for that change.
37611 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37614 * web.c (union_defs): Add used argument, to combine uses of
37615 uninitialized regs.
37616 (entry_register): Adjust type and tests of used argument.
37617 (web_main): Widen used for new use. Pass it to union_defs.
37618 * df.h (union_defs): Adjust prototype.
37620 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37623 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37624 uses in new incoming argument. Free body.
37625 (reset_debug_uses_in_loop): New.
37626 (analyze_insn_to_expand_var): Call the latter if the former found
37627 anything. Fix whitespace. Reject invalid dest overlaps before
37628 going through all insns in the loop.
37630 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37633 * haifa-sched.c (dying_use_p): Debug insns don't count.
37635 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37637 PR middle-end/42363
37638 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37639 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37640 (verify_gimple_call): Reject LHS in noreturn calls.
37642 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37646 * tree-vect-loop-manip.c (adjust_info): New type.
37647 (adjust_vec): New pointer to vector.
37648 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37649 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37650 (slpeel_update_phis_for_duplicate_loop): Use them.
37651 (slpeel_update_phi_nodes_for_guard1): Likewise.
37652 (slpeel_update_phi_nodes_for_guard2): Likewise.
37653 (slpeel_tree_peel_loop_to_edge): Likewise.
37654 (vect_update_ivs_after_vectorizer): Likewise.
37656 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37658 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37659 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37661 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37663 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37664 bogus uninitialized warning.
37666 2010-01-09 Richard Guenther <rguenther@suse.de>
37668 PR middle-end/42512
37669 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37670 the evolution is compatible with the initial condition.
37672 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37674 * gcc.c (process_command): Update copyright notice dates.
37675 * gcov.c (print_version): Likewise.
37676 * gcov-dump.c (print_version): Likewise.
37677 * mips-tfile.c (main): Likewise.
37678 * mips-tdump.c (main): Likewise.
37680 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37683 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37685 (rotlhi3_8): Delete.
37687 (rotlsi3_8): Delete.
37688 (rotlsi3_16): Delete.
37689 (rotlsi3_24): Delete.
37690 (rotl<mode>3): New.
37691 (*rotw<mode>3): New.
37692 (*rotb<mode>3): New.
37693 * config/avr/avr.c (avr_rotate_bytes): New function.
37694 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37696 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37699 * configure.ac: Modify -rdynamic check.
37700 * configure: Regenerate.
37702 2010-01-08 DJ Delorie <dj@redhat.com>
37704 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37705 register popping order.
37707 2010-01-08 Richard Guenther <rguenther@suse.de>
37710 * c.opt (fsigned-char): Also let LTO handle this option.
37711 (funsigned-char): Likewise.
37713 2010-01-07 Richard Guenther <rguenther@suse.de>
37715 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37716 (gimple_op): Likewise.
37717 (gimple_op_ptr): Likewise.
37718 (gimple_assign_set_lhs): Remove gcc_assert.
37719 (gimple_assign_set_rhs1): Likewise.
37720 (gimple_assign_set_rhs2): Likewise.
37721 (gimple_call_set_lhs): Likewise.
37722 (gimple_call_set_fn): Likewise.
37723 (gimple_call_set_fndecl): Likewise.
37724 (gimple_call_fndecl): Likewise.
37725 (gimple_call_return_type): Likewise.
37726 (gimple_call_set_chain): Likewise.
37727 (gimple_call_num_args): Likewise.
37728 (gimple_call_set_arg): Likewise.
37729 (gimple_cond_set_code): Likewise.
37730 (gimple_cond_set_lhs): Likewise.
37731 (gimple_cond_set_rhs): Likewise.
37732 (gimple_cond_set_true_label): Likewise.
37733 (gimple_cond_set_false_label): Likewise.
37734 (gimple_label_set_label): Likewise.
37735 (gimple_goto_set_dest): Likewise.
37736 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37737 (gimple_debug_bind_get_value): Likewise.
37738 (gimple_debug_bind_get_value_ptr): Likewise.
37739 (gimple_debug_bind_set_var): Likewise.
37740 (gimple_debug_bind_set_value): Likewise.
37741 (gimple_debug_bind_reset_value): Likewise.
37742 (gimple_debug_bind_has_value_p): Likewise.
37743 (gimple_return_retval_ptr): Remove gcc_assert.
37744 (gimple_return_retval): Likewise.
37745 (gimple_return_set_retval): Likewise.
37746 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37747 (safe_referenced_var_iterator): Remove.
37748 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37749 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37750 (fill_referenced_var_vec): Remove.
37751 (first_readonly_imm_use): Remove redundant gcc_assert.
37752 (phi_arg_index_from_use): Combine gcc_asserts.
37753 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37754 (first_imm_use_stmt): Remove redundant gcc_assert.
37755 * tree-cfg.c (verify_gimple_call): Verify function and chain
37756 operands. Verify arguments.
37757 (verify_types_in_gimple_stmt): Verify condition code and labels.
37759 2010-01-07 Richard Guenther <rguenther@suse.de>
37761 PR tree-optimization/42641
37762 * sese.c (rename_map_elt_info): Use the SSA name version, do
37765 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37767 PR tree-optimization/42625
37768 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37769 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37771 2010-01-07 Duncan Sands <baldrick@free.fr>
37773 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37775 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37778 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37779 note itself is not function_invariant_p.
37781 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37783 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37784 Do not add the DF_NOTE problem.
37785 * store-motion.c (execute_rtl_store_motion): Likewise.
37787 2010-01-07 Martin Jambor <mjambor@suse.cz>
37789 PR tree-optimization/42157
37790 * tree-sra.c (compare_access_positions): Stabilize sort if both
37791 accesses have integer types, return zero immediately if they are the
37794 2010-01-06 Richard Henderson <rth@redhat.com>
37796 PR middle-end/41883
37797 * haifa-sched.c (add_to_note_list): Merge into ...
37798 (concat_note_lists): ... here, and ...
37799 (unlink_other_notes, rm_other_notes): Merge into...
37800 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37801 NOTE_INSN_EPILOGUE_BEG.
37803 2010-01-06 Richard Guenther <rguenther@suse.de>
37805 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37806 not inline regular functions into always-inline functions.
37808 2010-01-06 Nick Clifton <nickc@redhat.com>
37810 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37811 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37813 (OVERRIDE_OPTIONS): Delete.
37814 (OPTIMIZATION_OPTIONS): Define.
37815 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37816 * config/rx/rx.c (rx_handle_option): Issue an error message if
37817 -mcpu=rx200 and -fpu are used together.
37818 (rx_set_optimization_options): New function. Issue an error
37819 message if an optimization attribute attempts to reset the FPU/
37820 math optimization pairing.
37821 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37822 * config/rx/rx.opt: Set the default to 32-bit doubles.
37823 * config/rx/t-rx: Add multilibs for -nofpu option.
37824 * doc/invoke.texi: Update documentation of RX options.
37826 2010-01-06 Richard Guenther <rguenther@suse.de>
37828 * tree-ssa-pre.c (name_to_id): New global.
37829 (alloc_expression_id): Simplify SSA name handling.
37830 (lookup_expression_id): Likewise.
37831 (init_pre): Zero name_to_id.
37832 (fini_pre): Free it.
37834 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37836 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37838 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37841 * config/i386/sse.md (smaxv2di3): New.
37842 (umaxv2di3): Likewise.
37843 (sminv2di3): Likewise.
37844 (uminv2di3): Likewise.
37846 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37849 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37850 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37851 (legitimize_tls_address): Likewise.
37852 (sparc_tls_referenced_p): Likewise.
37853 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37854 and adjust calls to legitimize_pic_address.
37855 (legitimate_constant_p) Use sparc_tls_referenced_p.
37856 (legitimate_pic_operand_p): Likewise.
37857 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37858 (sparc_tls_symbol_ref_1): Delete.
37859 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37860 (legitimize_tls_address): Make static, handle CONST patterns.
37861 (legitimize_pic_address): Make static, remove unused parameter and
37862 adjust recursive calls.
37863 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37864 and adjust call to legitimize_pic_address.
37865 (sparc_output_mi_thunk): Likewise.
37867 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37868 H.J. Lu <hongjiu.lu@intel.com>
37871 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37872 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37873 operands to make them signed.
37876 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37879 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37880 GTU to GT for V4SI and V2DI.
37882 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37883 (umin<mode>3): Removed.
37885 (uminv4si3): Likewise.
37887 2010-01-05 Martin Jambor <mjambor@suse.cz>
37889 PR tree-optimization/42462
37890 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37891 current_function_decl to helper functions and macros.
37893 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37896 * flags.h: Don't include real.h.
37897 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37898 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37899 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37900 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37901 * dominance.c: Update copyright.
37902 * gimple.c (walk_gimple_op): Remove inline.
37903 * tree-ssa-reassoc.c: Include real.h.
37904 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37905 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37907 2010-01-05 Nick Clifton <nickc@redhat.com>
37909 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37910 register to push into the stack frame when the accumulator has to
37911 be saved during interrupts.
37913 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37915 * doc/invoke.texi: Remove the documentation about option
37916 -Wunreachable-code.
37917 * common.opt (Wunreachable-code): Preserved for backward
37919 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37920 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37921 the backward compatibility flag section.
37923 2010-01-05 Richard Guenther <rguenther@suse.de>
37925 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37927 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37930 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37932 PR tree-optimization/42508
37933 * tree-sra.c (convert_callers): Check for recursive call
37934 by comparing cgraph nodes instead of decls.
37935 (modify_function): Call ipa_modify_formal_parameters also
37936 on all same_body aliases.
37938 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37939 cgraph nodes when checking for same_body aliases.
37941 2010-01-05 Richard Guenther <rguenther@suse.de>
37943 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37944 allocation and lookup.
37945 (get_or_alloc_expr_for_constant): Likewise.
37946 (phi_translate): Sink allocation.
37948 2010-01-04 Richard Guenther <rguenther@suse.de>
37950 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37951 a new entry only if needed.
37952 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37953 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37955 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37957 (phi_translate): Handle CONSTANTs early.
37959 2010-01-04 Martin Jambor <mjambor@suse.cz>
37961 PR tree-optimization/42398
37962 * tree-sra.c (struct access): Removed flag grp_different_types.
37963 (dump_access): Do not dump the removed flag.
37964 (sort_and_splice_var_accesses): Do not set the removed flag.
37965 (sra_modify_expr): Check for type compatibility directly.
37967 2010-01-04 Martin Jambor <mjambor@suse.cz>
37969 PR tree-optimization/42366
37970 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37971 edges with variable number of parameters.
37972 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37973 flag instead of asserting it.
37974 (ipa_read_node_info): Read uses_analysis_done flag.
37976 2010-01-04 Richard Guenther <rguenther@suse.de>
37978 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37979 iterative_hash_* as intended.
37980 (vn_reference_compute_hash): Likewise. Simplify hashing
37982 (vn_reference_lookup_2): Likewise.
37983 (vn_nary_op_compute_hash): Likewise.
37984 (vn_phi_compute_hash): Likewise.
37985 (expressions_equal_p): Remove strange code.
37986 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37987 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37988 (bitmap_insert_into_set_1): Take value-id as parameter.
37989 (add_to_value): Pass it.
37990 (bitmap_insert_into_set): Likewise.
37991 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37993 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37996 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37997 (do_self_spec): For switches with SWITCH_IGNORE set set also
37998 SWITCH_IGNORE_PERMANENTLY.
37999 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38002 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38004 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38005 tree of an unreferenced global var.
38007 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38010 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38011 GTU to GT for V4SI and V2DI.
38013 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38014 (umin<mode>3): Removed.
38016 (uminv4si3): Likewise.
38018 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38021 * collect2.c (main): Turn on trace in collect2 if -v is passed
38024 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38026 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38027 description of expression operand.
38029 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38031 * configure.ac: Add install-html to target_list for Make-hooks.
38032 * configure: Regenerate.
38033 * fortran/Make-lang.in (F95_HTMLFILES): New.
38034 (fortran.html): Use it.
38035 (fortran.install-html): New.
38036 * Makefile.in (install-html): Add lang.install-html.
38037 * java/Make-lang.in (JAVA_HTMLFILES): New.
38038 (java.html): Use it.
38039 (java.install-html): New.
38040 * objc/Make-lang.in (objc.install-html): New.
38041 * objcp/Make-lang.in (obj-c++.install-html): New.
38042 * cp/Make-lang.in (c++.install-html): New.
38043 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38044 * lto/Make-lang.in (lto.install-html): New.
38046 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38049 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38051 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38053 PR rtl-optimization/41862
38054 * store-motion.c (store_killed_in_insn, compute_store_table,
38055 remove_reachable_equiv_notes, replace_store_insn,
38056 build_store_vectors): Ignore all DEBUG_INSNs.
38058 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38061 * common.opt: Add dumpdir.
38063 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38065 (option_map): Add --dumpdir.
38067 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38069 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38071 * opts.c (decode_options): Try dump_dir_name first if
38072 dump_base_name isn't an absolute path.
38073 (common_handle_option): Handle OPT_dumpdir.
38075 * toplev.c (dump_dir_name): New.
38076 (print_switch_values): Also ignore -dumpdir.
38078 * toplev.h (dump_dir_name): New.
38080 2010-01-03 Richard Guenther <rguenther@suse.de>
38082 PR tree-optimization/42589
38083 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38084 double-word expansion of bswap32.
38086 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38088 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38089 with BLOCK_FOR_INSN.
38090 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38091 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38092 noce_process_if_block): Likewise.
38093 * gcse.c (compute_local_properties, insert_expr_in_table,
38094 insert_set_in_table, canon_list_insert, find_avail_set,
38095 pre_insert_copy_insn): Likewise.
38097 * basic-block.h (BLOCK_NUM): Move from here...
38098 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38100 2010-01-03 Richard Guenther <rguenther@suse.de>
38102 PR tree-optimization/42438
38103 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38104 contains_may_not_return_call flag.
38105 (BB_MAY_NOTRETURN): New.
38106 (valid_in_sets): Trapping nary operations are not valid
38107 in blocks that may not return.
38108 (insert_into_preds_of_block): Remove check for trapping expressions.
38109 (compute_avail): Compute also BB_MAY_NOTRETURN.
38111 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38113 * doc/invoke.texi: Add 2010 to copyright years.
38115 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38117 * config/sparc/sparc.c: Fix formatting nits.
38119 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38120 Alexander Monakov <amonakov@ispras.ru>
38122 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38124 2010-01-02 Richard Guenther <rguenther@suse.de>
38126 PR middle-end/42577
38127 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38128 (simplify_switch_using_ranges): Mark to be removed edges
38131 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38133 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38135 * collect2.c (scan_libraries): Add missing argument in call to
38138 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38141 * config/alpha/predicates.md (aligned_memory_operand): Return false
38143 (unaligned_memory_operand): Return true for CQImode.
38144 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38145 doesn not cross aligned SImode word boundary.
38147 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38149 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38151 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38152 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38154 2010-01-02 Richard Guenther <rguenther@suse.de>
38157 * toplev.c (compile_file): Emit LTO marker properly. Change
38158 it to __gnu_lto_v1.
38159 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38161 2010-01-01 Richard Guenther <rguenther@suse.de>
38164 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38166 2010-01-01 Richard Guenther <rguenther@suse.de>
38169 * c-decl.c (grokdeclarator): For zero-size arrays force
38170 structural equality checks as layout_type does.
38172 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38174 * builtins.c: Update copyright to 2010.
38176 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38179 * lto-streamer-out.c (produce_asm): Revert the last change.
38180 (copy_function): Likewise.
38182 * lto-streamer.c (lto_get_section_name): Skip any leading
38185 2010-01-01 Richard Guenther <rguenther@suse.de>
38187 PR middle-end/42559
38188 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38192 Copyright (C) 2010 Free Software Foundation, Inc.
38194 Copying and distribution of this file, with or without modification,
38195 are permitted in any medium without royalty provided the copyright
38196 notice and this notice are preserved.