1 2010-12-02 Richard Guenther <rguenther@suse.de>
3 * lto-streamer.h (LTO_major_version): Bump to 2.
5 2010-12-02 Richard Guenther <rguenther@suse.de>
8 * gimple.c (canonical_type_hash_cache): New hashtable.
9 (gimple_type_hash): Make a wrapper around ...
10 (gimple_type_hash_1): ... this. Take gtc_mode argument.
11 (gimple_canonical_type_hash): Likewise.
12 (gtc_visit): Take a gtc_mode argument.
13 (gimple_types_compatible_p_1): Likewise. Do not compare struct
14 tag names or field names when computing canonical types.
15 (gimple_types_compatible_p): Adjust.
16 (visit): Take a gtc_mode argument.
17 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
18 names or field names when computing hashes of canonical types.
19 (gimple_register_canonical_type): Use gimple_canonical_type_hash
21 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
22 (free_gimple_type_tables): Free canonical_type_hash_cache.
24 2010-12-02 Richard Guenther <rguenther@suse.de>
25 Ira Rosen <irar@il.ibm.com>
27 PR tree-optimization/46663
28 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
29 FUNCTION_DECL exists and that it's a builtin.
31 2010-12-02 Jie Zhang <jie@codesourcery.com>
34 * varasm.c (compute_visible_aliases): Handle user set
37 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
39 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
40 thinko regarding setting -mno-<xxx> debug switches.
41 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
43 2010-12-01 Joseph Myers <joseph@codesourcery.com>
45 * intl.c: Don't include tm.h.
46 * Makefile.in (intl.o): Don't depend on $(TM_H).
48 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
50 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
52 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
54 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
56 * graphite-sese-to-poly.c (analyze_drs): Removed.
57 (build_scop_drs): Do not call analyze_drs.
58 (analyze_drs_in_stmts): New.
60 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
61 (insert_out_of_ssa_copy_on_edge): Same.
62 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
63 (rewrite_phi_out_of_ssa): Same.
64 (rewrite_cross_bb_scalar_dependence): Same.
65 (split_reduction_stmt): Move data references in the new basic blocks.
66 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
68 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
70 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
72 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
75 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
76 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
77 * graphite-poly.h (new_poly_bb): Update declaration.
78 (gbb_from_bb): Moved here...
80 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
82 (graphite_stmt_p): Removed.
83 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
84 sbitmap reductions. Always build a gimple_bb_p. Do not call
86 (build_scop_bbs_1): Do not pass in sbitmap reductions.
87 (build_scop_bbs): Same.
88 (gbb_from_bb): ... from here.
89 (add_conditions_to_constraints): Moved up.
91 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
92 not contain data references.
93 (new_pbb_from_pbb): New.
94 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
96 (rewrite_close_phi_out_of_ssa): Update call to
97 insert_out_of_ssa_copy_on_edge.
98 (rewrite_reductions_out_of_ssa): Now static.
99 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
101 (split_reduction_stmt): Call split_pbb.
102 (translate_scalar_reduction_to_array): Pass in the scop, do not
103 pass in the sbitmap reductions.
104 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
105 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
106 (rewrite_commutative_reductions_out_of_ssa): Same.
107 (build_poly_scop): Call build_scop_bbs,
108 rewrite_commutative_reductions_out_of_ssa,
109 rewrite_reductions_out_of_ssa, and
110 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
112 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
114 (rewrite_reductions_out_of_ssa): Same.
115 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
116 (build_scop_bbs): Same.
117 * graphite.c (graphite_transform_loops): Do not initialize reductions.
118 Do not call build_scop_bbs,
119 rewrite_commutative_reductions_out_of_ssa,
120 rewrite_reductions_out_of_ssa, and
121 rewrite_cross_bb_scalar_deps_out_of_ssa.
122 * sese.h (struct gimple_bb): Add field pbb.
125 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
127 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
129 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
130 handle_scalar_deps_crossing_scop_limits.
131 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
132 after the scop. Update call to rewrite_cross_bb_scalar_deps.
134 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
136 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
137 when replacing a constant in an ADDR_EXPR.
139 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
141 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
143 (lst_do_strip_mine): Same.
144 (scop_do_strip_mine): Same.
145 * graphite-poly.c (apply_poly_transforms): Update call to
147 * graphite-poly.h (scop_do_strip_mine): Update declaration.
149 2010-12-01 Jan Hubicka <jh@suse.cz>
151 * tree.c (build_common_builtin_nodes): Do not initialize
152 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
153 * builtins.c (expand_builtin_profile_func): Remove.
154 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
155 BUILT_IN_PROFILE_FUNC_EXIT.
156 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
157 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
158 * gimplify.c (gimplify_function_tree): Reorganize code calling
161 2010-12-01 Joseph Myers <joseph@codesourcery.com>
163 * opts.c: Expand comment on tm.h include.
165 2010-12-01 Yao Qi <yao@codesourcery.com>
167 * config/arm/predicates.md ("vfp_register_operand"): Return true for
168 VFP_D0_D7_REGS classes.
170 2010-12-01 Joseph Myers <joseph@codesourcery.com>
172 * common.opt (flag_stack_check): New Variable entry.
173 (fcompare-debug-second): Use Var.
174 * flags.h (flag_compare_debug, flag_stack_check): Remove.
175 * opts.c (flag_compare_debug): Remove.
176 (common_handle_option): Don't handle OPT_fcompare_debug_second.
177 Set opts->x_flag_stack_check for OPT_fstack_check_.
178 * toplev.c (flag_stack_check): Remove.
180 2010-12-01 Joseph Myers <joseph@codesourcery.com>
182 * common.opt (main_input_filename, main_input_basename,
183 main_input_baselength): New Variable entries. From toplev.c.
184 * final.c (output_quoted_string): Move from toplev.c.
185 * output.h (output_quoted_string): Move from toplev.h.
186 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
187 access main_input_filename, main_input_baselength and
189 * targhooks.c: Include intl.h and opts.h.
190 (option_affects_pch_p, default_get_pch_validity): Move from
192 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
194 * toplev.c (main_input_filename, main_input_basename,
195 main_input_baselength): Move to common.opt.
196 (output_quoted_string): Move to final.c.
197 (warn_deprecated_use): Move to tree.c.
198 (option_affects_pch_p, default_get_pch_validity,
199 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
200 * toplev.h (skip_leading_substring): Move to tree-dump.c.
201 (warn_deprecated_use): Move to tree.h.
202 (output_quoted_string): Move to output.h.
203 (main_input_filename, main_input_basename, main_input_baselength):
205 (default_get_pch_validity, default_pch_valid_p): Move to
207 * tree-dump.c (skip_leading_substring): Move from toplev.h.
208 * tree.c (warn_deprecated_use): Move from toplev.c.
209 * tree.h (warn_deprecated_use): Move from toplev.h.
210 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
211 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
212 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
213 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
214 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
215 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
216 config/mcore/mcore.c, config/mep/mep.c,
217 config/microblaze/microblaze.c, config/mips/mips.c,
218 config/mmix/mmix.c, config/mn10300/mn10300.c,
219 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
220 config/picochip/picochip.c, config/s390/s390.c,
221 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
222 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
223 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
224 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
225 varasm.c, xcoffout.c: Don't include toplev.h.
226 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
227 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
228 varasm.o, xcoffout.o): Update dependencies.
229 * config/arm/t-arm (arm.o): Update dependencies.
230 * config/spu/t-spu-elf (spu.o): Update dependencies.
232 2010-12-01 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/46730
235 * value-prof.c (gimple_ic): Always generate a separate merge BB.
237 2010-11-30 Ian Lance Taylor <iant@google.com>
239 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
240 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
241 * config/i386/linux64.h (ASM_SPEC): Likewise.
242 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
243 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
244 * config/i386/vxworks.h (ASM_SPEC): Likewise.
245 * config/i386/x86-64.h (ASM_SPEC): Likewise.
246 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
247 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
249 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
251 * c-decl.c (finish_function): Call objc_finish_function in
253 * c-typeck.c (convert_for_assignment): Do not call
254 objc_type_quals_match().
256 2010-11-30 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/46722
259 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
260 operands as arguments.
261 (execute_optimize_widening_mul): Also handle power of two as
264 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
267 * cgraphunit.c (process_function_and_variable_attributes): Fix
270 2010-11-30 Joseph Myers <joseph@codesourcery.com>
272 * hwint.c: New. Extracted from toplev.c.
273 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
275 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
277 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
279 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
280 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
281 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
282 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
283 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
284 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
285 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
286 tree-vrp.c: Don't include toplev.h.
287 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
288 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
289 toplev.h in generated output.
290 * Makefile.in (OBJS-common): Add hwint.o.
291 Dependencies for above files changed to remove toplev.h.
293 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
294 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
296 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
297 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
299 2010-11-30 Richard Guenther <rguenther@suse.de>
301 PR tree-optimization/46717
302 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
303 call. Manually create EH edges for the direct call and update
306 2010-11-30 Joseph Myers <joseph@codesourcery.com>
308 * diagnostic-core.h: Include bversion.h.
309 * toplev.h: Don't include input.h or bversion.h.
310 (parse_optimize_options): Don't declare here.
311 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
312 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
313 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
314 config/host-darwin.c, config/i386/host-cygwin.c,
315 config/i386/host-mingw32.c, config/i386/msformat-c.c,
316 config/i386/netware.c, config/i386/nwld.c,
317 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
318 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
319 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
320 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
321 config/score/score3.c, config/score/score7.c,
322 config/sh/symbian-base.c, config/sh/symbian-c.c,
323 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
324 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
325 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
326 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
327 graphite-blocking.c, graphite-clast-to-gimple.c,
328 graphite-dependences.c, graphite-flattening.c,
329 graphite-interchange.c, graphite-poly.c,
330 graphite-scop-detection.c, graphite.c, haifa-sched.c,
331 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
332 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
333 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
334 lto-opts.c, lto-section-in.c, lto-section-out.c,
335 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
336 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
337 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
338 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
339 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
340 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
341 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
342 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
343 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
344 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
345 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
347 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
348 toplev.h. Dependencies for above files and c-family files changed
349 to remove $(TOPLEV_H) or toplev.h.
350 (C_TREE_H): Don't include $(TOPLEV_H).
351 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
353 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
354 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
355 config/t-darwin, config/t-sol2,
356 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
357 Dependencies for above files changed to remove $(TOPLEV_H) or
360 2010-11-30 Richard Guenther <rguenther@suse.de>
363 * gcc.c (main): Use the first input with a compiler as infile
364 for link spec processing.
366 2010-11-30 Richard Guenther <rguenther@suse.de>
369 * cgraphunit.c (ipa_passes): Stop after errors from
372 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
374 * gcc-plugin.h: Include coretypes.h.
375 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
377 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
379 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
380 * ggc-none.c (ggc_internal_alloc_zone_stat)
381 (ggc_internal_cleared_alloc_zone_stat): New.
383 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
385 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
386 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
387 (rs6000_emit_prologue): Don't set PIC register if
388 TARGET_SINGLE_PIC_BASE.
389 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
390 * doc/invoke.texi (msingle-pic-base): Document.
392 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
395 * exec-tool.in (id): New.
396 Check and export LT_RCU_$id instead of LT_RCU.
398 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
400 PR tree-optimization/46675
401 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
402 in offset calculation.
404 2010-11-29 Jan Hubicka <jh@suse.cz>
406 * collect2.c (main): Do not imply verbose output with
407 LTO and linker plugin.
409 2010-11-29 Dodji Seketeli <dodji@redhat.com>
411 * dwarf2out.c (print_die): Print the address of the current DIE or
412 of any DIE referenced by the current one.
414 2010-11-29 Dodji Seketeli <dodji@redhat.com>
417 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
419 (scope_die_for, gen_type_die_for_member): Replace uses of
420 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
422 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
424 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
425 (darwin_asm_declare_object_name): Correct spelling.
426 (darwin_output_aligned_bss): Likewise.
428 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
429 Mike Stump <mrs@gcc.gnu.org>
434 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
435 (ASM_OUTPUT_LOCAL): Likewise.
436 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
437 (darwin_output_aligned_bss): Likewise.
438 (darwin_asm_output_aligned_decl_local): Likewise.
439 (darwin_asm_output_aligned_decl_common): Likewise.
440 (darwin_use_anchors_for_symbol_p): Likewise.
441 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
442 (TARGET_ASM_OUTPUT_ANCHOR): Define.
443 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
444 (DARWIN_SECTION_ANCHORS): Set to 1.
445 * config/darwin.c (emit_aligned_common): New var.
446 (darwin_init_sections): Check that the Darwin private zero-size section
448 (darwin_text_section): Check for zero-sized objects.
449 (darwin_mergeable_string_section): Likewise.
450 (darwin_mergeable_constant_section): Likewise.
451 (machopic_select_section): Adjust to check for zero-sized objects.
452 Assert that OBJC meta data are non-zero sized.
453 (darwin_asm_declare_object_name): New.
454 (darwin_asm_declare_constant_name): Adjust for zero-sized
456 (BYTES_ZFILL): Define.
457 (darwin_emit_weak_or_comdat): New.
458 (darwin_emit_local_bss): New.
459 (darwin_emit_common): New.
460 (darwin_output_aligned_bss): New.
461 (darwin_asm_output_aligned_decl_common): New.
462 (darwin_asm_output_aligned_decl_local): New.
463 (darwin_file_end): Disable subsections_via_symbols when section
465 (darwin_asm_output_anchor): Re-enable.
466 (darwin_use_anchors_for_symbol_p): New.
467 (darwin_override_options): Check for versions that can emit
468 aligned common. Update usage of flags to current.
469 * config/darwin-sections.def: Update comments and flags for
470 non-anchor sections. zobj_const_section, zobj_data_section,
471 zobj_bss_section, zobj_const_data_section: New.
472 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
473 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
474 (L2_MAX_OFILE_ALIGNMENT): Define.
475 (ASM_OUTPUT_ALIGNED_BSS): Define.
476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
477 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
478 (SECTION_NO_ANCHOR): Define.
479 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
480 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
482 2010-11-29 Joseph Myers <joseph@codesourcery.com>
484 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
485 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
486 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
487 Conditionally define.
488 (GET_ENVIRONMENT): Poison.
489 * configure.ac: Don't test for mincore.
490 * configure: Regenerate.
491 * config.in: Regenerate.
492 * collect2-aix.c: Don't include <sys/mman.h>.
493 * collect2.c: Don't include <signal.h>.
494 (SIGCHLD): Don't define.
495 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
496 * config/alpha/alpha.c: Include "splay-tree.h" instead of
498 * config/arm/arm.c (arm_target_help): Use getenv instead of
500 * config/avr/driver-avr.c: Don't include <stdlib.h>.
501 * config/frv/frv.c: Don't include <ctype.h>.
502 * config/host-darwin.c: Don't include <sys/mman.h>.
503 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
504 (MAP_FAILED): Don't define.
505 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
506 * config/host-solaris.c: Don't include <sys/mman.h>.
507 * config/i386/cygming.h: Don't include <stdio.h>.
508 * config/i386/driver-i386.c: Don't include <stdlib.h>.
509 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
510 * config/iq2000/iq2000.c: Don't include <signal.h>.
511 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
512 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
513 * config/mep/mep-pragma.c: Don't include <stdio.h>.
514 * config/microblaze/microblaze.c: Don't include <signal.h>.
515 * config/mips/mips.c: Don't include <signal.h>.
516 * config/rs6000/host-darwin.c: Don't include <signal.h>.
517 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
518 * defaults.h (GET_ENVIRONMENT): Don't define.
519 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
520 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
521 (SIGCHLD, MAP_FAILED, kill): Don't define.
522 (process_command): Use getenv instead of GET_ENVIRONMENT.
523 * genhooks.c: Don't include <string.h>.
524 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
526 (MAP_FAILED): Don't define.
527 * ggc-page.c Don't include <sys/mman.h>.
528 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
529 * ggc-zone.c: Don't include <sys/mman.h>.
530 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
531 * graph.c: Include "config.h" instead of <config.h>.
532 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
533 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
534 (SIGCHLD, kill): Don't define.
535 * mips-tfile.c: Don't include <signal.h>.
536 * opts.c: Don't include <signal.h> or <sys/resource.h>.
537 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
538 * passes.c: Don't include <signal.h>, <sys/resource.h> or
540 * sparseset.h: Don't include <assert.h>.
541 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
542 * tlink.c: Don't include "libiberty.h".
543 * toplev.c: Don't include <signal.h> or <sys/times.h>.
544 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
545 * tree-switch-conversion.c: Don't include <signal.h>.
546 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
548 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
550 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
551 c_parser_objc_try_catch_finally_statement for consistency with the
552 C++ parser. Parse @catch(...) and pass NULL_TREE to
553 objc_begin_catch_clause() in that case. Improved error recovery.
554 Reorganized code to be almost identical to
555 cp_parser_objc_try_catch_finally_statement.
557 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
559 PR tree-optimization/46621
560 * gimple.h: Don't include tm.h or hard-reg-set.h .
561 * Makefile.in (GIMPLE_H): Remove $(TM_H).
564 * cppbuiltin.c: Include target.h .
565 (define_builtin_macros_for_type_sizes):
566 Use targetm.float_words_big_endian.
568 2010-11-27 Jan Hubicka <jh@suse.cz>
570 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
571 and output cold_text_section_label.
572 (dwarf2out_init): Don't do that there.
573 (dwarf2out_finish): Handle cold section end label only if cold
576 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
578 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
581 2010-11-27 Richard Guenther <rguenther@suse.de>
583 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
584 (gimple_assign_ssa_name_copy_p): Likewise.
585 (gimple_assign_unary_nop_p): Use is_gimple_assign.
586 (is_gimple_cast): Remove.
587 (gimple_assign_single_p): Move ...
588 * gimple.h (gimple_assign_single_p): ... here.
589 (is_gimple_cast): Remove.
590 (gimple_assign_rhs_code): Simplify.
591 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
592 instead of is_gimple_cast.
593 * ipa-type-escape.c (look_for_casts): Likewise.
595 2010-11-26 Joseph Myers <joseph@codesourcery.com>
597 * doc/options.texi (Enum, EnumValue): Document new record types.
598 (Enum): Document new option flag.
600 * optc-gen.awk: Handle enumerated option arguments.
601 * opth-gen.awk: Handle enumerated option arguments.
602 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
603 enum_value_to_arg): New.
604 (decode_cmdline_option): Handle enumerated arguments.
605 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
606 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
607 * opts.c (print_filtered_help, print_specific_help): Take
609 (print_filtered_help): Handle printing values of enumerated
610 options. Print possible arguments for enumerated options.
611 (print_specific_help): Update call to print_filtered_help.
612 (common_handle_option): Update calls to print_specific_help. Use
613 value rather than arg for OPT_fdiagnostics_show_location_. Don't
614 handle OPT_ffp_contract_, OPT_fexcess_precision_,
615 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
616 OPT_fira_region_ here.
617 * opts.h (enum cl_var_type): Add CLVC_ENUM.
618 (struct cl_option): Add var_enum.
619 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
620 struct cl_enum, cl_enums, cl_enums_count): New.
621 (CL_ERR_ENUM_ARG): Define.
622 (CL_ERR_NEGATIVE): Update value.
623 (enum_value_to_arg): Declare.
624 * common.opt (flag_ira_algorithm, flag_ira_region,
625 flag_fp_contract_mode, flag_excess_precision_cmdline,
626 default_visibility, flag_tls_default): Remove Variable entries.
627 (help_enum_printed): New Variable.
628 (fdiagnostics-show-location=): Use Enum. Add associated
629 SourceInclude, Enum and EnumValue entries.
630 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
631 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
632 associated Enum and EnumValue entries.
634 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
637 * config/microblaze/microblaze.c (microblaze_block_move_straight):
639 (microblaze_option_override): Don't use C++ style comments.
640 (save_restore_insns): Remove unused variable base_offset.
641 (microblaze_expand_prologue): Remove unused variable insn.
642 (microblaze_secondary_reload): Adjust type to match target.h .
643 (microblaze_elf_in_small_data_p): Move declarations to start of block.
644 (microblaze_expand_move): Likewise.
645 * config/microblaze/microblaze.h (LARGE_INT):
646 Avoid signed / unsigned comparisons.
647 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
648 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
649 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
651 2010-11-26 Michael Matz <matz@suse.de>
653 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
655 * passes.c (init_optimization_passes): Remove superfluous
658 2010-11-26 Richard Guenther <rguenther@suse.de>
661 * gimple.c (gtc_visit): Do not return true for members of an
662 SCC still being processed but the current lattice value of
663 the member. Treat SCC members comparison state as lattice,
664 starting at equal, eventually dropping to unequal.
665 (gimple_types_compatible_p_1): Likewise.
667 2010-11-26 Richard Guenther <rguenther@suse.de>
670 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
671 for location list processing.
673 2010-11-26 Richard Guenther <rguenther@suse.de>
676 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
679 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
681 * config/s390/s390.c (print_operand_address): Replace assert with
683 (print_operand): Replace assertions, gcc_unreachable and
684 fatal_insn with error messages.
686 2010-11-26 Richard Guenther <rguenther@suse.de>
688 PR tree-optimization/46665
689 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
691 2010-11-26 Ian Bolton <ian.bolton@arm.com>
693 * config/arm/arm.c (arm_option_override): enable loop array
694 prefetching at -O3 for suitable targets, and configure params.
695 * config/arm/arm-protos.h (struct tune_params): Add fields for
696 configuring loop array prefetching.
698 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
700 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
702 2010-11-26 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/46664
705 * tree-affine.c (aff_combination_to_tree): Add rest last.
707 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
710 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
711 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
712 * configure: Regenerated.
713 * exec-tool.in: Not quoting command, may have extra arguments.
715 2010-11-26 Richard Guenther <rguenther@suse.de>
717 PR tree-optimization/46528
719 * profile.c (branch_prob): Do not split blocks based on locations
720 from debug statements.
722 2010-11-26 Jakub Jelinek <jakub@redhat.com>
725 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
726 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
729 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
730 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
731 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
733 * fold-const.c (protected_set_expr_location_unshare): New inline.
734 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
735 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
736 pedantic_omit_one_operand_loc, omit_two_operands_loc,
737 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
738 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
739 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
740 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
741 instead of buildN followed by SET_EXPR_LOCATION or
742 protected_set_expr_location.
743 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
744 Use buildN_stat_loc instead of buildN_stat followed by
747 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
749 * Makefile.in (s-tm-texi): Remove spurous tab.
751 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
754 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
757 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
759 * toplev.c (finalize): Add no_backend parameter. Don't finish
760 passes when preprocessing only. Adjust...
761 (do_compile): ... caller.
763 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
765 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
766 flag_unsafe_math_optimizations.
768 Move fnegabs related patterns together. Only use fmpynfadd instruction
769 to negate a multiply if !flag_signed_zeros is true.
771 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
773 * gengtype-state.c (read_state_structures): Initialize "previous".
775 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
776 Jeremie Salvucci <jeremie.salvucci@free.fr>
778 * gengtype-state.c: Add new file.
780 * gengtype.c (type count): New variable.
781 (new_structure, find_param_structure, create_pointer)
782 (create_array): Use it to set state_number in types.
783 (dump_everything): Improve comment.
784 (main): Call read_state and write_state. Print type_count.
786 * gengtype.h (type_lineloc): New function.
787 (read_state, write_state): New declarations.
789 * Makefile.in (GENGTYPE_FLAGS): New variable.
790 (s-gtype): Run gengtype twice and generate gtype.state.
791 (build/gengtype-state.o): New rule.
792 (build/gengtype$(build_exeext)): Link gengtype-state.o.
793 (mostlyclean): Update comment. Remove gtype.state.
795 2010-11-25 Jakub Jelinek <jakub@redhat.com>
798 * combine.c (try_combine): When substing i2dest for i2src, pass
799 1 as last argument even if
800 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
802 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
805 * builtins.c (target_char_cast): Check INTEGER_CST instead of
806 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
808 2010-11-25 Joseph Myers <joseph@codesourcery.com>
810 * target.def (supports_split_stack, except_unwind_info): Take
811 gcc_options parameters.
812 * targhooks.c (default_except_unwind_info,
813 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
814 gcc_options parameters.
815 * targhooks.h (default_except_unwind_info,
816 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
818 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
819 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
820 Document that hooks must not be modified.
821 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
822 * doc/tm.texi: Regenerate.
823 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
824 &global_options to targetm.except_unwind_info.
825 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
826 dwarf2out_begin_prologue, dwarf2out_frame_init,
827 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
828 &global_options to targetm.except_unwind_info.
829 * except.c (init_eh, finish_eh_generation,
830 gate_convert_to_eh_region_ranges,
831 output_one_function_exception_table): Pass &global_options to
832 targetm.except_unwind_info.
833 * expr.c (build_personality_function): Pass &global_options to
834 targetm.except_unwind_info.
835 * function.c (expand_function_end): Pass &global_options to
836 targetm.except_unwind_info.
837 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
838 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
839 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
840 and targetm.supports_split_stack. Remove assertions about opts
842 (common_handle_option): Remove assertions about opts, opts_set and dc.
843 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
844 &global_options to targetm.except_unwind_info.
845 * tree.c (build_common_builtin_nodes: Pass &global_options to
846 targetm.except_unwind_info.
847 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
848 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
849 thumb1_expand_prologue, thumb1_output_function_prologue,
850 arm_unwind_emit, arm_output_fn_unwind): Update calls to
851 arm_except_unwind_info.
852 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
854 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
856 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
857 ia64_reorg, ia64_asm_unwind_emit): Update calls to
858 ia64_except_unwind_info.
859 * config/pa/pa.c (pa_option_override): Pass &global_options to
860 targetm.except_unwind_info.
861 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
864 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
866 * cgraphunit.c (process_function_and_variable_attributes):
867 Mark dllexport-ed function/variables as needed.
868 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
869 as externally visible.
871 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
873 PR rtl-optimization/46585
874 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
875 (vinsn_init): Skip computation of dependencies for local NOPs.
876 (vinsn_delete): Don't try to free regsets for local NOPs.
877 (setup_nop_and_exit_insns): Change definition of nop_pattern.
879 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
881 PR rtl-optimization/46602
882 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
883 (tidy_control_flow): Here.
885 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
886 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
889 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
890 Fix target.def pathname in timestamp comparison.
892 2010-11-24 Richard Henderson <rth@redhat.com>
894 * config/ia64/predicates.md (pmpyshr_operand): New.
895 * config/ia64/ia64.c (ia64_expand_unpack): New.
896 (ia64_expand_widen_mul_v4hi): New.
897 (ia64_expand_widen_sum): Update for pattern renames.
898 (ia64_expand_dot_prod_v8qi): Likewise.
899 * config/ia64/ia64-protos.h: Update.
900 * config/ia64/vect.md (vecwider): New mode attribute.
901 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
902 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
903 (pmpyshr2, pmpyshr2_u): New.
904 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
905 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
907 (vec_pack_ssat_v4hi): Rename from pack2_sss.
908 (vec_pack_usat_v4hi): Rename from *pack2_uss.
909 (vec_pack_ssat_v2si): Rename from pack4_sss.
910 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
911 vec_select operation.
912 (vec_interleave_highv8qi): Similarly.
913 (mux1_alt): Rename from *mux1_alt.
914 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
915 (vec_interleave_lowv4hi): Rename from unpack2_l.
916 (vec_interleave_highv4hi): Rename from unpack2_h.
917 (mix2_r): Rename from *mix2_r.
919 (vec_extract_evenodd_helper): New.
920 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
921 (vec_interleave_lowv2si): Rename from *unpack4_l.
922 (vec_interleave_highv2si): Rename from *unpack4_h.
923 (vec_extract_evenv2si, vec_extract_oddv2si): New.
924 (vec_interleave_lowv2sf): Rename from fmix_r.
925 (vec_interleave_highv2sf): Rename from *fmix_l.
926 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
927 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
928 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
929 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
931 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
933 * targhooks.c (default_except_unwind_info): Remove
934 MUST_USE_SJLJ_EXCEPTIONS case.
935 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
936 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
937 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
938 * doc/tm.texi: Regenerate.
939 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
941 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
943 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
944 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
945 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
946 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
947 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
949 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
952 * config/i386/i386.c (ix86_expand_call): Don't check
955 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
958 * config/i386/i386.c (upper_128bits_state): New.
959 (block_info_def): Remove upper_128bits_set and done. Add state,
960 referenced, count, processed and rescanned.
961 (check_avx256_stores): Updated.
962 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
963 Call note_stores only if needed. Set referenced and count.
964 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
965 (rescan_move_or_delete_vzeroupper): New.
966 (move_or_delete_vzeroupper): Process and rescan all all basic
967 blocks instead of predecessor blocks of all exit points.
968 (ix86_option_override_internal): Enable vzeroupper optimization
969 only for -fexpensive-optimizations and not optimizing for size.
970 (use_avx256_p): Removed.
971 (init_cumulative_args): Don't set use_avx256_p.
972 (ix86_function_arg): Likewise.
973 (ix86_expand_move): Likewise.
974 (ix86_expand_vector_move_misalign): Likewise.
975 (ix86_local_alignment): Likewise.
976 (ix86_minimum_alignment): Likewise.
977 (ix86_expand_epilogue): Don't check use_avx256_p when generating
979 (ix86_expand_call): Likewise.
981 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
982 and use_avx256_p. Add rescan_vzeroupper_p.
984 2010-11-24 Joseph Myers <joseph@codesourcery.com>
986 * toplev.c: Include <signal.h>.
988 2010-11-24 Richard Guenther <rguenther@suse.de>
991 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
992 conflicting function signatures as non-inlineable.
994 2010-11-24 Jakub Jelinek <jakub@redhat.com>
996 PR rtl-optimization/46614
997 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
998 (deps_analyze_insn): Mark JUMP_INSNs in
999 last_pending_memory_flush that weren't added through
1000 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1001 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1002 on INSN_LIST instead of JUMP_P check on its operand.
1003 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1005 2010-11-24 Richard Guenther <rguenther@suse.de>
1007 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1009 2010-11-24 Richard Guenther <rguenther@suse.de>
1012 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1013 a FIELD_DECL that is type correct issue a warning and fixup
1014 with a VIEW_CONVERT_EXPR.
1016 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1018 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1019 Explain static numbering of dump files.
1021 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1023 * common.opt (user_vect_verbosity_level): New Variable entry.
1024 (ftree-vectorizer-verbose=): Mark as UInteger.
1025 * flag-types.h (enum vect_verbosity_levels): Move from enum
1026 verbosity_levels in tree-vectorizer.h.
1027 * opts.c: Don't include tree.h.
1028 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1029 gcc_options parameter; take integer option argument.
1030 (common_handle_option): Update call to vect_set_verbosity_level.
1031 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1032 (vect_set_verbosity_level): Move to opts.c.
1033 (vect_verbosity_level, vect_print_dump_info): Update for change of
1035 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1036 (vect_print_dump_info): Update for change of enum name.
1037 * tree.h (vect_set_verbosity_level): Remove.
1038 * Makefile.in (opts.o): Update dependencies.
1040 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1043 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1044 instead of insn with any_condjump_p.
1046 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1048 * config/mips/loongson.md: Change the description comment of the file
1049 and update the copyright years.
1050 (define_insn "<u>div<mode>3): Add loongson3a support.
1051 (define_insn "<u>mod<mode>3"): Likewise.
1052 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1053 mul<mode>3_mul3_loongson.
1054 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1055 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1057 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1059 * common.opt (initial_max_fld_align, flag_debug_asm,
1060 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1061 flag_print_asm_name, graph_dump_format, help_printed,
1062 help_columns, flag_opts_finished): New Variable entries.
1063 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1064 frandom-seed=): Mark deferred.
1065 (fsched-verbose=): Use UInteger and Var.
1066 * flags.h (set_struct_debug_option, flag_print_asm_name,
1067 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1068 graph_dump_format): Don't declare here.
1069 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1070 * opts-global.c: Include dbgcnt.h and debug.h.
1071 (decode_options): Pass location to finish_options.
1072 (handle_common_deferred_options): Check flag_dump_all_passed.
1073 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1074 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1076 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1077 (set_struct_debug_option): Add location_t parameter. Update
1078 recursive call. Use error_at.
1079 (default_options_optimization): Use error_at.
1080 (finish_options): Add location_t parameter. Use
1081 opts->x_flag_opts_finished instead of first_time_p. Use
1082 opts->x_optimize instead of optimize. Use error_at. Pass
1084 (print_filtered_help): Use opts->x_help_printed to track what
1085 options have been printed.
1086 (print_specific_help): Use opts->x_help_columns to track number of
1088 (common_handle_option): Pass locations and gcc_options pointers to
1089 more functions. Use warning_at instead of fnotice and warning.
1090 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1091 OPT_fdebug_prefix_map_. Use error_at. Set
1092 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1093 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1094 OPT_fsched_verbose_.
1095 (handle_param): Add location_r parameter. Use error_at.
1096 (set_debug_level): Add location_r parameter. Use error_at and
1098 (setup_core_dumping): Add diagnostic_context parameter.
1099 (decode_d_option): Add gcc_options, location_t and
1100 diagnostic_context parameters and use them instead of global
1101 state. Use warning_at.
1102 (enable_warning_as_error): Use error_at.
1103 * opts.h (finish_options): Update prototype.
1104 (set_struct_debug_option): Declare here.
1105 * rtl.h (fix_sched_param): Remove.
1106 * stor-layout.c (initial_max_fld_align): Remove.
1107 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1108 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1109 (process_options): Set maximum_field_alignment.
1110 * tree.h (initial_max_fld_align) Don't declare here.
1111 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1113 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1115 * flag-types.h (struct visibility_flags): Don't declare here.
1116 * flags.h (strip_off_ending, fast_math_flags_set_p,
1117 fast_math_flags_struct_set_p): Declare here.
1118 (visibility_options): Don't declare here.
1119 * opts-common.c (option_enabled, get_option_state): Move from
1121 * opts-global.c: Include diagnostic.h instead of
1122 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1124 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1125 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1126 print_ignored_options, unknown_option_callback,
1127 post_handling_callback, lang_handle_option, add_input_filename,
1128 read_cmdline_options, initial_lang_mask, init_options_once,
1129 decode_cmdline_options_to_array_default_mask,
1130 set_default_handlers, decode_options): Move from opts.c.
1131 (print_ignored_options): Use warning_at instead of saving and
1132 restoring input_location.
1133 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1134 instead of expr.h. Don't include langhooks.h, except.h or
1135 lto-streamer.h. Add more comments on includes.
1136 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1138 (visibility_options): Move to c-family/c-common.c.
1139 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1140 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1141 print_ignored_options, unknown_option_callback,
1142 post_handling_callback, lang_handle_option, add_input_filename,
1143 read_cmdline_options, initial_lang_mask, init_options_once,
1144 decode_cmdline_options_to_array_default_mask,
1145 set_default_handlers, decode_options): Move to opts-global.c.
1146 (target_handle_option, default_options_optimization,
1147 finish_options, common_handle_option): Remove static.
1148 (option_enabled, get_option_state): Move to opts-common.c.
1149 * opts.h (common_handle_option, target_handle_option,
1150 finish_options, default_options_optimization): Declare.
1151 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1152 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1154 * toplev.h (strip_off_ending, decode_d_option,
1155 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1157 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1159 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1162 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1163 options, replace by call of pass-through-libs spec function to process
1164 link_gcc_c_sequence spec.
1165 (lto_libgcc_spec): Delete variable.
1166 (static_specs[]): Remove related entry.
1167 (static_spec_functions[]): Add new entry for pass-through-libs.
1168 (main): Don't generate deleted lto_libgcc_spec.
1169 (pass_through_libs_spec_func): New function to implement the new
1170 pass-through-libs spec function.
1171 * doc/invoke.texi (pass-through-libs): Document new spec function.
1173 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1175 * doc/options.texi (Warning, Optimization): Document.
1177 2010-11-23 Jan Hubicka <jh@suse.cz>
1179 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1180 (tree_decl_with_vis): Add implicit_section_name_p.
1181 * targhooks.h (default_function_section): Declare.
1182 * target.def (function_section): New hook.
1183 * defaults.h (HOT_TEXT_SECTION_NAME,
1184 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1185 * predict.c (choose_function_section): Remove.
1186 (estimate_bb_frequencies): Do not use choose_function_section.
1187 * coretypes.h (enum node_frequency): Move here from cgraph.h
1188 * cgraph.h (enum node_frequency): Remove.
1189 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1190 unlikely_text_section_p): Remove.
1191 (named_subsection_entry): New structure.
1192 (get_text_section): New function.
1193 (default_function_section): New function.
1194 (function_section_1): Break out from ...; handle profile info.
1195 (function_section): ... here.
1196 (unlikely_text_section): Remove.
1197 (unlikely_text_section_p): Use function_section_1.
1198 (assemble_start_function): Do not initialize cold section.
1199 (default_section_type_flags): Do not special case cold subsection.
1200 (switch_to_section): Likewise.
1201 * output.h (get_text_section): Define.
1202 * config/i386/winnt.c: Do not special case cold section.
1203 * config/darwin-protos.h (darwin_function_section): Declare.
1204 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1205 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1206 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1207 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1208 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1209 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1210 * config/darwin.c (machopic_select_section): Use
1211 darwin_function_section.
1212 (darwin_function_section): New function.
1213 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1214 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1215 (TARGET_ASM_FUNCTION_SECTION): Define.
1216 * system.h (HOT_TEXT_SECTION_NAME,
1217 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1219 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1221 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1222 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1224 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1227 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1228 following unconditional jumps.
1230 2010-11-23 Richard Guenther <rguenther@suse.de>
1232 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1234 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1235 Jeremie Salvucci <jeremie.salvucci@free.fr>
1237 * gengtype.c (enum typekind, struct options)
1238 (struct nested_ptr_data, struct pair, NUM_PARAM)
1239 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1241 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1242 Remove static, add zero state_number.
1243 (typedefs, structures, param_structs, variables): Remove static.
1244 (create_option): Remove.
1245 (create_string_option, create_type_option, create_nested_option):
1247 (create_nested_ptr_option): Use create_nested_option.
1248 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1249 new create*option functions.
1250 (process_gc_options): Adjust for discriminated option.
1251 (output_mangled_typename): Handle TYPE_NONE.
1252 (walk_type): Test option kinds.
1253 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1254 (write_func_for_structure, write_type, write_local, write_root)
1255 (write_roots, note_def_vec, dump_options): Adjust for
1256 discriminated option.
1258 * gengtype.h (typedefs, structures, param_structs, variables
1259 enum typekind): Move from gengtype.c
1260 (enum option_kind): New discriminating enumeration.
1261 (struct options): Becomes discriminated.
1262 (struct nested_ptr_data): Nove from gengtype.c
1263 (create_string_option, create_type_option, create_nested_option)
1264 (create_nested_ptr_option): New functions
1265 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1266 (UNION_OR_STRUCT_P): Move from gengtype.c
1268 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1269 discriminated options.
1271 2010-11-23 Richard Guenther <rguenther@suse.de>
1273 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1274 twice. Avoid re-allocating the ops vector all the time.
1276 2010-11-23 Richard Guenther <rguenther@suse.de>
1278 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1279 is_gimple_min_invariant, group tree code checks to allow
1281 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1284 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1286 * config.gcc (sparc*-*-*): Reorder.
1288 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1290 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1291 Remove ENABLE_CHECKING around DBGPRINTF.
1293 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1295 * common.opt (exit_after_options, write_symbols, debug_info_level,
1296 use_gnu_debug_info_extensions): New Variable entries.
1297 (fprofile-dir=): Use Var.
1298 * flag-types.h (enum debug_info_level): Rename to enum
1300 * flags.h (write_symbols, debug_info_level,
1301 use_gnu_debug_info_extensions): Remove declarations.
1302 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1303 (set_struct_debug_option): Make static variables const.
1304 (use_gnu_debug_info_extensions): Remove.
1305 (set_debug_level, print_filtered_help, print_specific_help,
1306 fast_math_flags_set_p): Take gcc_options parameters and use them
1307 in place of global variables.
1308 (print_filtered_help): Make new_help non-static.
1309 (print_specific_help): Update call to print_filtered_help.
1310 (common_handle_option): Update calls to print_specific_help. Use
1311 gcc_options structure for more settings. Make --help table
1312 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1314 * toplev.c (profile_data_prefix): Remove.
1315 * toplev.h (profile_data_prefix, exit_after_options): Remove
1317 (fast_math_flags_set_p): Update prototype.
1318 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1319 Update call to fast_math_flags_set_p.
1321 2010-11-22 Richard Henderson <rth@redhat.com>
1324 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1325 return the address register extracted.
1326 (crx_decompose_address): Update the extracted address register.
1328 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1331 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1333 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1336 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1337 * config/picochip/picochip-protos.h: Don't include "target.h" .
1338 (picochip_secondary_reload): Don't declare.
1341 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1342 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1345 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1348 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1349 (source_dot_c_frul): Likewise.
1351 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1353 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1355 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1358 * Makefile.in (fwprop.o) Add sparseset.h.
1359 * fwprop.c: Include sparseset.h
1360 (struct find_occurrence_data, find_occurrence_callback,
1361 find_occurrence): Remove.
1362 (active_defs, active_defs_check, register_active_defs,
1363 update_df_init, update_uses): New.
1364 (update_df): Rewrite.
1365 (try_fwprop_subst, forward_propagate_asm): Add calls to
1366 update_df_init and update_df.
1367 (fwprop_init): Allocate active_defs and active_defs_check.
1368 (fwprop_done): Free them.
1369 (fwprop, fwprop_addr): Adjust comments.
1370 * df.h (df_uses_create): Declare.
1371 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1372 (df_ref_create): Return result of df_ref_create_structure directly.
1373 (df_ref_create_structure): Call df_install_ref_incremental when
1374 no collection_rec is passed.
1375 (df_ref_record): Do not create multiword hard reg info when no
1376 collection_rec is passed.
1377 (df_uses_create): New.
1379 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1382 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1385 2010-11-22 Richard Guenther <rguenther@suse.de>
1387 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1388 MEM_REFs, preserve volatileness.
1389 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1392 2010-11-22 Richard Guenther <rguenther@suse.de>
1394 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1396 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1398 PR rtl-optimization/45652
1399 * alias.c (get_reg_base_value): New.
1400 * rtl.h (get_reg_base_value): Add prototype.
1401 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1402 non-null REG_BASE_VALUE for renaming.
1404 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1405 Basile Starynkevitch <basile@starynkevitch.net>
1407 * gengtype.c: Include xregex.h and obstack.h
1408 Added comments about role of get_output_file_with_visibility and
1409 our regexpr machinery.
1410 (frul_actionrout_t, struct file_rule_st): New.
1411 (hader_dot_h_frul, source_dot_c_frul): New functions.
1412 (NULL_REGEX, NULL_FRULACT): New.
1414 (matching_file_name_substitute): New function.
1415 (get_output_file_with_visibility): Updated comments and rewritten
1416 to use the new files_rules machinery.
1418 * Makefile.in (XREGEX_H): Added variable.
1419 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1421 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1423 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1425 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1427 * target.def (conditional_register_usage): Define.
1428 * reginfo.c (init_reg_sets_1): Call
1429 targetm.conditional_register_usage.
1430 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1431 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1432 for making it a hook.
1433 * doc/tm.texi: Regenerate.
1434 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1435 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1437 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1438 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1439 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1441 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1442 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1443 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1445 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1446 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1447 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1448 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1449 (bfin_conditional_register_usage): ...here. New function.
1450 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1451 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1452 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1453 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1454 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1455 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1456 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1457 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1458 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1460 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1461 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1463 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1464 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1465 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1466 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1467 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1468 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1469 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1470 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1471 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1472 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1473 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1475 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1476 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1477 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1479 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1481 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1482 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1483 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1484 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1485 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1486 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1487 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1488 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1489 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1490 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1491 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1492 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1493 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1494 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1495 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1496 ...here. New function.
1497 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1498 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1499 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1500 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1502 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1503 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1504 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1506 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1507 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1508 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1510 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1512 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1513 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1514 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1515 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1516 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1517 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1518 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1519 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1520 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1521 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1522 * config/score/score.c (score_conditional_register_usage): ...here.
1524 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1525 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1526 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1528 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1529 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1530 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1532 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1533 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1534 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1535 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1536 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1537 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1538 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1540 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1542 2010-11-21 Jan Hubicka <jh@suse.cz>
1543 Dominique d'Humieres <dominiq@lps.ens.ft>
1546 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1547 finalize external decls.
1549 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1551 * system.h (strerror): Poison.
1553 2010-11-21 Richard Henderson <rth@redhat.com>
1555 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1558 2010-11-21 Richard Henderson <rth@redhat.com>
1560 PR rtl-optimization/46571
1561 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1562 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1564 2010-11-21 Paul Koning <ni1d@arrl.net>
1566 * config/mips/pdp11.md (negsi2): Fix wrong code.
1568 2010-11-21 Paul Koning <ni1d@arrl.net>
1570 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1571 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1573 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1575 * config/mips/mips.c (machine_function): Rename load_label_length to
1576 load_label_num_insns.
1577 (mips_load_label_length): Rename to...
1578 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1579 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1581 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1584 * config/alpha/predicates.md (direct_call_operand): Return false
1585 for !TARGET_SMALL_TEXT targets.
1587 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1589 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1590 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1591 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1592 * doc/tm.texi: Regenerate.
1593 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1594 HANDLE_PRAGMA_WEAK): Poison.
1595 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1596 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1597 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1598 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1599 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1600 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1601 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1602 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1603 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1604 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1605 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1606 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1607 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1608 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1609 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1610 (HANDLE_PRAGMA_WEAK): Don't undefine.
1611 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1612 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1613 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1614 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1615 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1616 (HANDLE_PRAGMA_WEAK): Don't undefine.
1617 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1618 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1619 (HANDLE_PRAGMA_PACK): Don't undefine.
1620 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1621 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1622 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1623 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1624 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1625 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1626 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1627 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1628 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1629 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1630 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1631 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1632 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1633 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1634 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1635 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1636 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1638 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1641 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1642 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1643 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1645 2010-11-20 Jan Hubicka <jh@suse.cz>
1647 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1648 (dump_cgraph_node): Dump resolution.
1649 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1650 (cgraph_comdat_can_be_unshared_p): Dclare.
1651 * lto-streamer-out.c (produce_symtab): Use
1652 cgraph_comdat_can_be_unshared_p.
1653 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1654 (cgraph_comdat_can_be_unshared_p): New function based on logic
1655 in cgraph_externally_visible_p.
1656 (cgraph_externally_visible_p): Use it.
1657 (varpool_externally_visible_p): Virtual tables can be unshared.
1658 * varpool.c (dump_varpool_node): Dump resolution.
1660 2010-11-20 Jan Hubicka <jh@suse.cz>
1662 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1664 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1667 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1668 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1670 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1671 (install-strip): New target.
1672 (STRIPPROG): New variable, exported if STRIP is set.
1673 * doc/install.texi (Final install): Minor markup and code style
1674 fixes. Document install-strip target.
1676 2010-11-20 Paul Koning <ni1d@arrl.net>
1678 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1679 pdp11_regno_reg_class): New functions.
1680 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1681 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1682 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1684 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1685 frame pointer and argument pointer pseudo-registers.
1686 (ARG_POINTER_REGNUM): Define.
1687 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1689 (FIRST_PARM_OFFSET): Update for argument pointer.
1690 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1691 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1692 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1693 frame pointer and argument pointer.
1695 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1698 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1699 when looking for immediate uses.
1701 PR tree-optimization/45830
1702 * stmt.c (expand_switch_using_bit_tests_p): New function.
1703 (expand_case): Use it.
1704 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1705 * tree-switch-conversion.c (struct switch_conv_info): Add
1706 bit_test_uniq, bit_test_count and bit_test_bb fields.
1707 (check_range): Fix a comment.
1708 (check_process_case): Compute bit_test_uniq and bit_test_count.
1709 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1711 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1712 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1713 (array_value_type): New function.
1714 (build_one_array): Use it, if it returned different type,
1715 fold_convert all constructor fields and convert back to the
1716 wider type in the generated code.
1717 (process_switch): Initialize bit_test_uniq, bit_test_count and
1718 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1721 2010-11-19 Michael Matz <matz@suse.de>
1723 PR tree-optimization/46077
1724 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1726 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1728 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1729 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1731 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1733 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1735 * mode-switching.c (optimize_mode_switching): Use
1736 FOR_BB_INSNS instead of open-coded loop.
1737 * cfgrtl.c (redirect_branch_edge): Ditto.
1739 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1742 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1743 to accomodate 32 bit HOST_WIDE_INT.
1744 (m68hc11_emit_logical): Remove unused variable insn.
1745 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1746 this_insn_uses_iy before use.
1749 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1751 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1754 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1755 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1757 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1759 * doc/extend.texi (Function attributes): Document PowerPC target
1760 attributes that are supported.
1761 (Pragmas): Document that PowerPC now supports target pragmas.
1763 * doc/options.texi (TargetVariable): Document TargetVariable,
1764 HeaderInclude, and SourceInclude.
1766 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1767 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1770 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1771 SourceInclude directives. Fix a cut+paste error with target save
1772 enum variables. Sort enums in the structures after ints and
1774 * opth-gen.awk: Ditto.
1776 * configure.ac: Add support for HeaderInclude and SourceInclude option
1777 directives to add the appropriate files to the dependency lists.
1778 * configure: Regenerate.
1779 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1780 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1781 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1782 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1783 (gcc-options.o): Ditto.
1784 * opt-include.awk: New awk script to handle HeaderInclude and
1787 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1788 gets saved in the target options.
1789 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1790 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1791 (-mprototype): Ditto.
1792 (-mbit-word): ditto.
1793 (-mregnames): Ditto.
1794 (-msecure-plt): Ditto.
1796 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1797 (-mpowerpc-gfxopt): Ditto.
1804 (-mhard-dfp): Ditto.
1807 (-mmultiple): Ditto.
1812 (-mno-update): Ditto.
1813 (-mavoid-indexed-addresses): Ditto.
1814 (-mtls-markers): Ditto.
1815 (-msched-epilog): Ditto.
1816 (-msched-prolog): Ditto.
1817 (-maix-struct-return): Ditto.
1818 (-msvr4-struct-return): Ditto.
1819 (-mxl-compat): Ditto.
1820 (-mrecip-precision): Ditto.
1821 (-mfp-in-toc): Ditto.
1822 (-msum-in-toc): Ditto.
1824 (-mblock-move-inline-limit=): Ditto.
1827 (-mlongcall): Ditto.
1828 (-mgen-cell-microcode): Ditto.
1829 (-mwarn-cell-microcode): Ditto.
1830 (-mwarn-altivec-long): Ditto.
1831 (-mprioritize-restricted-insns=): Ditto.
1832 (-msingle-float): Ditto.
1833 (-mdouble-float): Ditto.
1834 (-msimple-fpu): Ditto.
1835 (-mxilinx-fpu): Ditto.
1836 * config/rs6000/aix64.opt (-mpe): Ditto.
1838 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1839 (rs6000_cpu): Move variable to be a target variable. Rename
1840 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1841 -mdebug=<xxx> variables into a single int.
1842 (rs6000_always_hint): Ditto.
1843 (rs6000_sched_groups): Ditto.
1844 (rs6000_align_branch_targets): Ditto.
1845 (rs6000_sched_costly_dep): Ditto.
1846 (rs6000_sched_insert_nops): Ditto.
1847 (rs6000_long_double_type_size): Ditto.
1848 (rs6000_ieeequad): Ditto.
1849 (rs6000_altivec_abi): Ditto.
1850 (rs6000_spe): Ditto.
1851 (rs6000_spe_abi): Ditto.
1852 (rs6000_float_gprs): Ditto.
1853 (rs6000_darwin64_abi): Ditto.
1854 (can_override_loop_align): Ditto.
1855 (rs6000_sdata): Ditto.
1856 (rs6000_tls_size): Ditto.
1857 (rs6000_current_abi): Ditto.
1858 (rs6000_traceback): Ditto.
1859 (rs6000_alignment_flags): Ditto.
1860 (rs6000_current_cmodel): Ditto.
1861 (rs6000_recip_control): Ditto.
1862 (rs6000_cpu_index): Ditto.
1863 (rs6000_tune_index): Ditto.
1864 (rs6000_debug): Ditto.
1865 (rs6000_target_flags_explict): Ditto.
1867 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1870 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1871 cmodel. Change all uses.
1873 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1874 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1875 Rename cmodel to rs6000_current_cmodel.
1876 (rs6000_sched_groups): Ditto.
1877 (rs6000_align_branch_targets): Ditto.
1878 (rs6000_sched_costly_dep): Ditto.
1879 (rs6000_sched_insert_nops): Ditto.
1880 (rs6000_long_double_type_size): Ditto.
1881 (rs6000_ieeequad): Ditto.
1882 (rs6000_altivec_abi): Ditto.
1883 (rs6000_spe): Ditto.
1884 (rs6000_spe_abi): Ditto.
1885 (rs6000_float_gprs): Ditto.
1886 (rs6000_darwin64_abi): Ditto.
1887 (can_override_loop_align): Ditto.
1888 (rs6000_sdata): Ditto.
1889 (rs6000_tls_size): Ditto.
1890 (rs6000_current_abi): Ditto.
1891 (rs6000_traceback): Ditto.
1892 (rs6000_alignment_flags): Ditto.
1893 (rs6000_current_cmodel): Ditto.
1894 (rs6000_recip_control): Ditto.
1895 (rs6000_cpu_index): Ditto.
1896 (rs6000_tune_index): Ditto.
1897 (rs6000_debug): Ditto.
1898 (rs6000_target_flags_explict): Ditto.
1899 (rs6000_sched_insert_nops_str): Make static.
1900 (rs6000_sched_costly_dep_str): Ditto.
1901 (rs6000_recip_name): Ditto.
1902 (rs6000_abi_name): Ditto.
1903 (rs6000_sdata_name): Ditto.
1904 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1905 (rs6000_parse_tls_size_option): Delete.
1906 (rs6000_valid_attribute_p): New function for target attributes and
1908 (rs6000_function_specific_save): Ditto.
1909 (rs6000_function_specific_restore): Ditto.
1910 (rs6000_function_specific_print): Ditto.
1911 (rs6000_can_inline_p): Ditto.
1912 (rs6000_set_current_function): Ditto.
1913 (rs6000_inner_target_options): Ditto.
1914 (rs6000_debug_target_options): Ditto.
1915 (rs6000_pragma_target_parse): Ditto.
1916 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1917 attributes and pragmas.
1918 (TARGET_OPTION_SAVE): Ditto.
1919 (TARGET_OPTION_RESTORE): Ditto.
1920 (TARGET_OPTION_PRINT): Ditto.
1921 (TARGET_CAN_INLINE_P): Ditto.
1922 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1923 (POWER_MASKS): Move to file level scope from the
1924 rs6000_option_override_internal function.
1925 (POWERPC_MASKS): Ditto.
1926 (ISA_*_MASKS): Ditto.
1927 (struct rs6000_ptt): Ditto.
1928 (processor_target_table): Ditto.
1929 (rs6000_cpu_name_lookup): Map cpu name to an index in
1930 processor_target_table.
1931 (rs6000_debug_reg_global): Print more information on processor
1932 options for -mdebug=reg.
1933 (rs6000_init_hard_regno_mode_ok): Add support for target
1934 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1935 Allow -mdebug=val1,val2. Rename cmodel variable.
1936 (rs6000_option_override_internal): Ditto.
1937 (rs6000_option_override): Ditto.
1938 (rs6000_handle_option): Ditto.
1939 (rs6000_conditional_register_usage): Add debug trace message.
1940 (struct rs6000_opt_mask): New for target attribute/pragma support.
1941 (rs6000_opt_masks): Ditto.
1942 (struct rs6000_opt_var): Ditto.
1943 (rs6000_opt_vars): Ditto.
1944 (rs6000_previous_function): Ditto.
1946 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1947 wasn't already included.
1948 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1949 (enum processor_type): Ditto.
1950 (rs6000_cpu): Ditto.
1951 (enum fpu_type_t): Ditto.
1953 (enum rs6000_dependence_cost): Ditto.
1954 (enum rs6000_nop_insertion): Ditto.
1955 (enum group_termination): Ditto.
1956 (rs6000_long_double_type_size): Ditto.
1957 (rs6000_ieeequad): Ditto.
1958 (rs6000_altivec_abi): Ditto.
1959 (rs6000_spe_abi): Ditto.
1960 (rs6000_spe): Ditto.
1961 (rs6000_float_gprs): Ditto.
1962 (rs6000_alignment_flags): Ditto.
1963 (rs6000_sched_insert_nops): Ditto.
1964 (enum rs6000_vector): Ditto.
1965 (enum rs6000_abi): Ditto.
1966 (rs6000_current_opt): Ditto.
1967 (rs6000_debug_*): Delete.
1968 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1969 (TARGET_DEBUG*): Ditto.
1971 * config/rs6000/rs6000-opts.h: New header file to define the enums
1972 that are used in target variables that are now defined in rs6000.opt.
1974 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1976 (rs6000_sdata): Ditto.
1977 (rs6000_abi_name): Delete.
1978 (rs6000_sdata_name): Ditto.
1979 (rs6000_tls_size_string): Ditto.
1981 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1983 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1985 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1986 should_emit_struct_debug): Move from opts.c.
1987 * flag-types.h (enum debug_struct_file): Move from opts.c.
1988 * flags.h (should_emit_struct_debug): Remove.
1989 (base_of_path): Declare.
1990 (set_struct_debug_option): Add gcc_options parameter.
1991 * optc-gen.awk, opth-gen.awk: Handle array variables.
1992 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1993 debug_struct_generic): Remove.
1994 (set_struct_debug_option): Add gcc_options parameter.
1995 (base_of_path): Remove static.
1996 (main_input_basename, main_input_baselength, matches_main_base,
1997 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1999 * toplev.c (main_input_basename, main_input_baselength): Define
2001 * toplev.h (main_input_basename, main_input_baselength): Declare
2004 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2006 * common.opt (flag_instrument_functions_exclude_functions,
2007 flag_instrument_functions_exclude_files): New Variable definitions.
2008 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2009 * gimplify.c (char_p): Declare type and vectors.
2010 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2011 * opts.c (flag_instrument_functions_exclude_functions,
2012 flag_instrument_functions_exclude_files): Remove.
2013 (add_comma_separated_to_vector): Take void **.
2014 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2015 (common_handle_option): Use options structure for
2016 -finstrument-functions-exclude- options.
2018 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2020 * doc/options.texi (Var): Document effects of Defer.
2022 * opt-functions.awk (var_type, var_set): Handle deferred options.
2023 * opts-common.c (set_option): Handle CLVC_DEFER.
2024 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2025 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2026 fstack-limit-symbol=): Mark as deferred.
2027 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2029 (print_filtered_help): Don't report state of CLVC_DEFER options.
2030 (common_handle_option): Move code for OPT_fcall_used_,
2031 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2032 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2033 OPT_fstack_limit_symbol_ to opts-global.c.
2034 (option_enabled, get_option_state): Handle CLVC_DEFER.
2035 * opts.h: Include vec.h.
2036 (enum cl_var_type): Add CLVC_DEFER.
2037 (cl_deferred_option): Define type and vectors.
2038 (handle_common_deferred_options): Declare.
2039 * opts-global.c: New.
2040 * toplev.c (toplev_main): Call handle_common_deferred_options
2041 * Makefile.in (OPTS_H): Include $(VEC_H).
2042 (OBJS-common): Include opts-global.o.
2043 (opts.o): Update dependencies.
2044 (opts-global.o): Add dependencies.
2046 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2048 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2049 to objc_declare_protocols.
2051 2010-11-19 Richard Guenther <rguenther@suse.de>
2054 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2055 IDENTIFIERs do not stream TREE_TYPE.
2056 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2058 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2060 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2062 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2065 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2066 non-delegitimized TLS UNSPECs.
2068 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2069 Ian Lance Taylor <iant@google.com>
2071 * config/darwin-c.c (darwin_additional_format_types): Export.
2073 2010-11-18 Paul Koning <ni1d@arrl.net>
2075 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2078 2010-11-18 Paul Koning <ni1d@arrl.net>
2080 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2081 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2082 * config/pdp11/pdp11.opt (-mabshi): Delete.
2084 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2086 * resource.h (struct resources): Fix typo in the comment.
2088 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2093 2010-11-18 Richard Henderson <rth@redhat.com>
2096 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2097 maybe_copy_epilogue_insn; handle prologue insns as well.
2098 * rtl.h, cfglayout.c: Update for rename.
2099 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2100 RTX_FRAME_RELATED_P insns.
2102 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2105 * builtins.c (fold_builtin_printf): Don't copy and modify string
2106 before build_string_literal, instead modify what
2107 build_string_literal returned.
2109 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2112 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2113 REALPART_EXPR and IMAGPART_EXPR.
2115 2010-11-18 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/46172
2118 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2120 (slpeel_tree_peel_loop_to_edge): Call it.
2122 2010-11-18 Jeff Law <law@redhat.com>
2124 PR middle-end-optimization/46297
2125 * postreload.c (reload_combine_note_store): Deal with embedded
2126 side effects in MEM expressions.
2128 2010-11-18 Richard Guenther <rguenther@suse.de>
2131 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2132 when checking is not enabled.
2134 2010-11-18 Richard Guenther <rguenther@suse.de>
2137 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2139 (gimple_register_canonical_type): Also cache the canoncial type
2140 for non type leaders.
2142 2010-11-18 Richard Guenther <rguenther@suse.de>
2144 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2146 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2149 * sel-sched-ir.c (init_expr): Use the correct type for
2151 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2153 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2155 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2156 as well as -mrelocatable at the same time.
2158 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2161 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2162 Call the clz builtin.
2164 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2165 Steve Ellcey <sje@cup.hp.com>
2168 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2169 if section attribute used.
2171 2010-11-17 Jan Hubicka <jh@suse.cz>
2173 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2174 expand errno setting variant when optimizing for size.
2176 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2178 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2179 Reverse backward loop. Fix formatting issues.
2181 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2183 * c-parser.c (c_token_is_qualifier,
2184 c_parser_next_token_is_qualifier): New.
2185 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2186 Improve error message on specs->tagdef_seen_p.
2187 (c_parser_struct_or_union_specifier): Improve error recovery.
2188 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2189 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2190 using c_parser_next_token_is_qualifier; extend it to cover
2191 a ctsk_tagdef typespec and !typespec_ok in general.
2193 2010-11-17 Richard Guenther <rguenther@suse.de>
2195 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2196 (gimple_mod_pow2_value_transform): Likewise.
2197 (gimple_mod_subtract_transform): Likewise.
2199 2010-11-17 Richard Guenther <rguenther@suse.de>
2202 * gimple.c (gimple_register_canonical_type): Make sure to only
2203 make type leaders canonical types.
2205 2010-11-17 Michael Matz <matz@suse.de>
2207 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2208 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2209 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2210 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2211 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2212 (pass_build_ssa): ... but here.
2213 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2214 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2215 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2216 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2217 * predict.c (rebuild_frequencies): Ditto.
2218 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2219 * emit-rtl.c (verify_rtl_sharing): Ditto.
2220 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2221 * tree-ssa-live.c (remove_unused_locals): Ditto.
2222 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2223 * tree-ssa.c (pass_early_warn_uninitialized,
2224 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2225 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2226 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2227 * passes.c (pass_postreload, execute_todo): Ditto.
2228 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2230 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2232 * doc/invoke.texi (-dy): Remove.
2233 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2234 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2235 * langhooks.c (lhd_do_nothing_i): Remove.
2236 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2237 * toplev.c (set_yydebug): Remove.
2238 (compile_file): Update call to lang_hooks.parse_file.
2239 (decode_d_option): Don't handle -dy.
2241 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2243 PR rtl-optimization/46440
2244 * combine.c (update_cfg_for_uncondjump): When changing
2245 an indirect jump into unconditional jump, remove BARRIERs
2248 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2250 * opts.c (target_handle_option): Do not assert that loc ==
2253 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2254 Richard Guenther <rguenther@suse.de>
2257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2258 call_may_clobber_ref_p_1): Return true for __sync_* and some
2259 OpenMP builtins that act as threading barriers.
2261 2010-11-17 Richard Guenther <rguenther@suse.de>
2263 PR tree-optimization/46498
2264 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2266 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2268 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2269 (xtensa_function_arg_boundary): ...this.
2270 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2271 thinko in declaration.
2272 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2273 number of parameters to picochip_function_arg_boundary.
2274 (picochip_arg_advance): Likewise.
2276 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2279 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2280 under check for type.
2282 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2284 * ifcvt.c (dead_or_predicable): Fix typo.
2286 2010-11-16 Richard Henderson <rth@redhat.com>
2288 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2289 * config/s390/s390.opt (mfused-madd): Remove.
2290 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2291 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2292 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2293 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2295 2010-11-16 Richard Henderson <rth@redhat.com>
2297 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2298 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2299 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2300 (*altivec_vmaddfp_1): Remove.
2301 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2302 (altivec_mulv4sf3): Expand to FMA directly.
2303 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2304 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2305 * config/rs6000/paired.md (paired_madds0): Use FMA.
2306 (paired_madds1): Likewise.
2307 (*paired_madd): Rename from paired_madd; use FMA.
2308 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2309 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2310 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2311 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2312 (rs6000_emit_madd): Use fma_optab.
2313 (rs6000_emit_msub): Use fms_optab.
2314 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2315 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2316 (*fmasf4_fpr): Rename from fmasf4_fpr.
2317 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2318 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2319 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2320 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2321 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2322 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2323 (*fmadf4_fpr): Rename from fmadf4_fpr.
2324 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2325 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2326 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2327 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2328 (fmasf4, fmadf4): Macroize into...
2329 (fma<FMA_F>4): ... here.
2330 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2331 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2332 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2334 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2335 (*vsx_fmadd<mode>4_1): Remove.
2336 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2337 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2338 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2339 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2340 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2341 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2342 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2344 2010-11-16 Richard Henderson <rth@redhat.com>
2346 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2347 (fmasf4, fnmadf4, fnmasf4): Likewise.
2348 (unnamed plus+mult insns and splitters): Delete.
2350 2010-11-16 Richard Henderson <rth@redhat.com>
2352 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2353 (fnma<VSF>4): Rename from fnms_<VSF>.
2354 (fms<VSF>4): Rename from fms_<VSF>.
2355 (fma<VDF>4): Rename from fma_<VDF>.
2356 (fms<VDF>4): Rename from fms_<VDF>.
2357 (nfma<VDF>4): Rename from fnma_<VDF>.
2358 (nfms<VDF>4): Rename from fnms_<VDF>.
2359 (fnma<VDF>4, fnms<VDF>4): New expanders.
2360 (floatunsdisf2): Update for the renames.
2361 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2362 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2364 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2366 PR rtl-optimization/46490
2367 * combine.c (expand_compound_operation): Fix thinko.
2369 2010-11-16 Richard Henderson <rth@redhat.com>
2372 * recog.c (peep2_attempt): Convert frame-related info when possible.
2373 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2374 (peephole2_optimize): Allow peep2_attempt to fail.
2376 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2378 PR rtl-optimization/46315
2379 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2380 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2382 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2383 (remove_reg_equal_equiv_notes_for_defs): ...this.
2384 (delete_unmarked_insns): Adjust to above renaming.
2385 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2386 referring to registers set in the insns being moved, if any.
2388 * df-core.c (df_ref_dump): New function extracted from...
2389 (df_refs_chain_dump): ...here. Call it.
2390 (df_regs_chain_dump): Likewise.
2391 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2392 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2394 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2396 PR rtl-optimization/46395
2397 * postreload.c (reload_combine): Invalidate register use
2398 information on all control flow insns.
2400 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2401 LABEL_REF in UNSPEC operand.
2403 2010-11-16 Jan Hubicka <jh@suse.cz>
2405 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2406 when !flag_toplevel_reorder do not remove unless variable is
2407 COMDAT or ARTIFICIAL.
2408 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2409 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2410 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2411 * varpool.c (decide_is_variable_needed): Do not handle visibility
2413 (varpool_finalize_decl): Likewise.
2414 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2415 update outdated comment on DECL_RTL_SET_P check.
2417 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2419 * config/sol2.h (NM_FLAGS): Define.
2420 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2421 * doc/tm.texi: Update.
2423 2010-11-16 Nick Clifton <nickc@redhat.com>
2425 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2426 (msubsf4): Rename to fmssf4, and use fma.
2427 (nmaddsf4): Rename to fnmasf4 and use fma.
2428 (nmsubsf4): Rename to fnmssf4 and use fma.
2430 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2433 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2434 (score3_in_small_data_p, score3_function_value): Likewise.
2435 (score3_trampoline_init): Use LCT_NORMAL.
2436 (score3_print_operand): Initialize code as UNKNOWN.
2437 * config/score/predicates.md (score_load_multiple_operation):
2438 Remove unused variable.
2439 (score_store_multiple_operation): Likewise.
2440 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2441 (score7_in_small_data_p, score7_function_value): Likewise.
2442 (score7_trampoline_init): Use LCT_NORMAL.
2443 (score7_print_operand): Initialize code as UNKNOWN.
2444 * config/score/score3.h (score3_return_in_memory): Update prototype.
2445 (score3_in_small_data_p, score3_function_value): Likewise.
2446 * config/score/score-protos.h (score_function_value): Likewise.
2447 * config/score/score7.h (score7_return_in_memory): Update prototype.
2448 (score7_in_small_data_p, score7_function_value): Likewise.
2449 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2450 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2451 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2452 (score_function_epilogue, score_in_small_data_p): Likewise.
2453 (score_option_override, score_asm_trampoline_template): Likewise.
2454 (score_trampoline_init, score_print_operand): Likewise.
2455 (score_print_operand_address, score_prologue): Likewise.
2456 (score_epilogue, score_call, score_call_value): Likewise.
2457 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2458 (score_function_arg_advance): Likewise. Make static.
2459 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2460 (score_function_arg, score_legitimate_address_p): Make static.
2461 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2462 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2463 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2464 Allow (W) == HOST_BITS_PER_WIDE_INT.
2467 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2468 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2470 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2472 * config/arc/arc.c: Delete pasto.
2473 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2475 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2477 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2478 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2479 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2480 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2481 (mn10300_preferred_reload_class,
2482 mn10300_preferred_output_reload_class): New functions.
2484 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2486 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2487 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2488 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2489 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2491 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2493 * builtins.c (std_gimplify_va_arg_expr): Use
2494 targetm.calls.function_arg_boundary.
2495 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2496 * calls.c (struct arg_data): Update comment.
2497 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2498 * target.def (function_arg_boundary): Define.
2499 * targhooks.h (default_function_arg_boundary): Declare.
2500 * targhooks.c (default_function_arg_boundary): Define.
2501 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2502 TARGET_FUNCTION_ARG_BOUNDARY.
2503 (FUNCTION_ARG_BOUNDARY): Delete.
2504 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2505 * doc/tm.texi: Regenerate.
2506 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2507 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2508 * config/arc/arc.c (arc_function_arg_boundary): Define.
2509 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2510 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2511 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2512 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2513 (arm_function_arg_boundary): Define.
2514 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2515 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2516 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2517 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2518 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2519 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2520 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2521 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2522 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2523 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2524 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2525 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2526 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2527 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2528 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2529 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2530 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2531 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2532 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2533 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2534 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2535 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2536 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2537 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2538 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2539 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2540 * config/pa/pa.c (pa_function_arg_boundary): Define.
2541 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2542 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2543 * config/picochip/picochip-protos.h
2544 (picochip_get_function_arg_boundary): Delete.
2545 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2547 (picochip_function_arg_boundary): ...this. Make static.
2548 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2549 (picochip_arg_advance): Adjust.
2550 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2551 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2552 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2553 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2554 (rs6000_function_arg_boundary): ...this. Make static.
2555 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2556 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2557 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2558 * config/rx/rx.c (rx_function_arg_boundary): Define.
2559 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2560 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2561 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2562 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2563 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2564 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2565 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2566 (xtensa_function_arg_boundary): ...this. Make static.
2567 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2569 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2571 * expr.c (alignment_for_piecewise_move): New function.
2572 (widest_int_mode_for_size): New function.
2573 (move_by_pieces, move_by_pieces_ninsns): Call them.
2574 (can_store_by_pieces, store_by_pieces_1): Likewise.
2576 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2578 * gcc.c (char_p): Define. Define a VEC of it.
2579 (n_linker_options, n_assembler_options, n_preprocessor_options):
2581 (linker_options, assembler_options, preprocessor_options): Convert
2583 (add_preprocessor_option): Adjust.
2584 (add_assembler_option): Adjust.
2585 (add_linker_option): Adjust.
2586 (do_specs_vec): New function.
2587 (do_spec_1): Call it. Adjust for new types.
2589 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2591 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2592 (sreal.o, statistics.o, stringpool.o): Likewise.
2594 2010-11-16 Richard Guenther <rguenther@suse.de>
2596 PR tree-optimization/44545
2597 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2598 statements are not reassociatable.
2599 (reassociate_bb): Likewise.
2601 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2603 * bitmap.c: Delete unnecessary includes.
2604 * ebitmap.c: Likewise.
2605 * et-forest.c: Likewise.
2606 * sreal.c: Likewise.
2607 * statistics.c: Likewise.
2608 * stringpool.c: Likewise.
2609 * double-int.c: Add comment for inclusion of tm.h.
2611 2010-11-16 Richard Guenther <rguenther@suse.de>
2613 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2614 (visit_nary_op): ... this.
2615 (visit_binary_op): Remove.
2616 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2618 2010-11-16 Richard Guenther <rguenther@suse.de>
2621 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2623 2010-11-16 Nick Clifton <nickc@redhat.com>
2625 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2628 2010-11-15 Richard Henderson <rth@redhat.com>
2630 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2631 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2634 2010-11-15 Richard Henderson <rth@redhat.com>
2636 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2637 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2640 2010-11-15 Richard Henderson <rth@redhat.com>
2642 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2643 and *mulsubsf4 respectively. Use fma rtx_code.
2645 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2647 * gcc.c: Include "vec.h".
2648 (argbuf): Make into a VEC.
2649 (argbuf_length, argbuf_index): Remove.
2650 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2651 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2652 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2653 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2654 (gcc.o): Depend on $(VEC_H).
2656 2010-11-15 Richard Henderson <rth@redhat.com>
2658 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2659 via FMA if unsafe math.
2660 (insert_var_expansion_initialization): Handle FMA.
2661 (combine_var_copies_in_loop_exit): Likewise.
2663 2010-11-15 Richard Henderson <rth@redhat.com>
2665 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2666 * config/ia64/ia64.opt: Remove mfused-madd.
2667 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2668 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2669 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2670 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2671 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2672 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2673 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2674 (fmav2sf4): Rename from fpma; use FMA code.
2675 (fmsv2sf4): Rename from fpms; use FMA code.
2676 (fnmav2sf4): Rename from *fpnma; use FMA code.
2677 * config/ia64/ia64.md (MODE_SDF): New iterator.
2678 (suffix): New mode attribute.
2679 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2680 (fmssf4): Rename from *fmssf4.
2681 (fnmasf4): Rename from *nfmasf4.
2682 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2683 (*nmadddf4, *nmadddf4_truncsf): Remove.
2684 (fmsdf4): Rename from *fmsdf4.
2685 (fnmadf4): Rename from *nfmadf4.
2686 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2687 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2688 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2689 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2690 (fmsxf4): Rename from *fmsxf4.
2691 (fnmaxf4): Rename from *nfmaxf4.
2692 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2693 (*fnmaxf_trunc_<MODE_SDF>): New.
2695 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2697 PR tree-optimization/46461
2698 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2701 2010-11-15 Ian Lance Taylor <iant@google.com>
2703 * godump.c: New file.
2704 * common.opt (fdump-go-spec=): New option.
2705 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2706 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2707 (TYPE_SYMTAB_IS_DIE): Define.
2708 (struct tree_type): Change GTY for symtab field to use
2709 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2710 to pick the union field.
2711 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2712 (dump_go_spec_init): Declare.
2713 * toplev.c (process_options): Handle flag_dump_go_spec.
2714 * debug.c: Include "tree.h".
2715 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2716 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2717 * dbxout.c (dbx_debug_hooks): Likewise.
2718 (xcoff_debug_hooks): Likewise.
2719 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2720 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2721 SDB_DEBUGGING_INFO is not defined.
2722 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2723 (Overall Options): Document -fdump-go-spec.
2724 * Makefile.in (OBJS-common): Add godump.o.
2725 (debug.o): Add dependency on $(TREE_H).
2726 (godump.o): New target.
2727 (GTFILES): Add $(srcdir)/godump.c.
2729 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2732 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2733 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2734 style < 0, add REG_FRAME_RELATED_EXPR.
2737 * rtl.h (vt_equate_reg_base_value): New prototype.
2738 * alias.c (vt_equate_reg_base_value): New function.
2739 * var-tracking.c (vt_init_cfa_base): Use it.
2741 2010-11-15 Jan Hubicka <jh@suse.cz>
2742 Diego Novillo <dnovillo@google.com>
2745 * doc/lto.texi: Add.
2746 * doc/gccint.texi: Add reference to lto.texi.
2747 * doc/invoke.texi: Update user documentation for LTO.
2748 Move internal flags to lto.texi
2750 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2752 * c-typeck.c (build_unary_op): Use
2753 objc_build_incr_expr_for_property_ref to build the pre/post
2754 increment/decrement of an Objective-C property ref, and skip the
2755 lvalue_or_else check in that case.
2757 2010-11-15 Martin Jambor <mjambor@suse.cz>
2759 PR tree-optimization/46349
2760 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2761 (contains_vce_or_bfcref_p): Likewise.
2762 (sra_modify_assign): Use them.
2764 2010-11-15 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/46467
2767 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2768 variables without subvars.
2770 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2772 * config/picochip/picochip.c (file header): Picochip name change.
2773 * config/picochip/picochip.md (file header): Likewise.
2774 * config/picochip/predicates.md (file header): Likewise.
2775 * config/picochip/dfa_space.md (file header): Likewise.
2776 * config/picochip/dfa_speed.md (file header): Likewise.
2777 * config/picochip/picochip.h(file header): Likewise.
2778 * config/picochip/constraints.md (file header): Likewise.
2779 * config/picochip/picochip-protos.h (file header): Likewise.
2780 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2781 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2782 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2783 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2784 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2785 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2786 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2787 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2788 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2789 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2790 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2791 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2792 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2793 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2795 2010-11-15 Richard Guenther <rguenther@suse.de>
2798 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2800 2010-11-15 Nick Clifton <nickc@redhat.com>
2802 * config/stormy16/stormy16.c (direct_return): Do not generate a
2803 direct return for interrupt handlers.
2805 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2807 * Makefile.in (tm.texi): Replace with rule for:
2808 ($(srcdir)/doc/tm.texi).
2809 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2810 $(srcdir)/doc/tm.texi .
2811 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2815 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2818 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2819 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2822 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2824 2010-11-15 Richard Guenther <rguenther@suse.de>
2827 * lto-opts.c (lto_write_options): Write -fexceptions even if
2828 not set by the user.
2830 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2833 * c-decl.c (declspecs_add_type): Make variables with error types
2835 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2836 do not start a declaration before an Objective-C foreach.
2837 (c_parser_declaration_or_fndef): Improve recovery after unknown
2839 (c_parser_for_statement): Hoist entrance of "foreach context"
2840 before ifs, add corresponding reset where it was missing. Do
2841 not set objc_could_be_foreach_context for C.
2843 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2845 PR tree-optimization/45722
2846 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2847 this is a reference to a component.
2848 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2849 (ipa_note_param_call): Adjust comment.
2851 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2853 * config/mips/mips.c (machine_function): Remove
2854 initialized_mips16_gp_pseudo_p.
2855 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2856 detect whether a pseudo has already been created. Unconditionally
2857 create a new one if not.
2858 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2859 expanding to rtl. Create a new pseudo otherwise, if allowed.
2861 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2864 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2865 * tm.texi: Regenerated.
2866 * output.h (decode_reg_name_and_count): Declare.
2867 * varasm.c (decode_reg_name_and_count): New function.
2868 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2869 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2870 iterate over all regs used.
2871 * stmt.c (expand_asm_operands): Likewise.
2872 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2873 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2874 multiple machine registers.
2876 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2878 * stor-layout.c (place_union_field): Do not put location information
2879 on offset expressions.
2880 (place_field): Likewise.
2881 (finalize_record_size): Likewise on size expressions.
2882 (finalize_type_size): Likewise.
2883 (layout_type): Likewise.
2885 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2888 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2889 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2890 * df.h (df_set_bb_dirty_nonlr): Likewise.
2892 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2894 * config/mips/mips.md (call_internal): Pass curr_insn to
2896 (call_internal_direct): Ditto.
2897 (call_value_internal): Ditto.
2898 (call_value_internal_direct): Ditto.
2899 (call_value_multiple_internal): Ditto.
2900 * config/mips/mips.c (mips_split_call): Do not copy
2901 CALL_INSN_FUNCTION_USAGE here.
2903 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2905 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2906 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2907 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2908 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2909 (TUNE_LOONGSON_3A): Define.
2910 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2911 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2912 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2913 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2914 (mips_rtx_cost_data): Add Loongson-3A.
2916 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2918 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2921 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2923 * dwarf2out.c (macinfo_entry): New struct.
2924 (output_comp_unit): Emit the section start label here and flag that we
2925 will emit an info section.
2926 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2928 (dwarf2out_end_source_file): Likewise.
2929 (dwarf2out_define): Likewise.
2930 (dwarf2out_undef): Likewise.
2931 (output_macinfo): New.
2932 (dwarf2out_init): Do not emit debug section switches here, allocate a
2933 vec for macinfo, when required.
2934 (dwarf2out_finish): First switch to debug_abbrev_section here.
2935 debug_line_section, debug_macinfo_section, Likewise.
2936 Check that the pubtypes table has at least one unpruned entry before
2939 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2942 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2943 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2945 (c_parser_compound_statement_nostart, c_parser_label,
2946 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2947 (c_parser_declaration_or_fndef): Detect the case now matched by
2948 c_parser_next_tokens_start_declaration, give error and correct it.
2950 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2952 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2953 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2955 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2956 (shadow_tag_warned, check_compound_literal_type): Adjust
2957 uses of tag_defined_p.
2958 (declspecs_add_type): Set typespec_kind.
2959 * c-parser.c (c_parser_declaration_or_fndef,
2960 c_parser_declspecs, c_parser_struct_declaration,
2961 c_parser_parameter_declaration, c_parser_type_name,
2962 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2964 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2965 tag_defined_p, pass ctsk_firstref through.
2967 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2969 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2970 (struct format_wanted_type): Replace field "name" with "kind", add
2971 "format_start" and "format_length".
2972 (check_format_info_main): Fill in new fields. Fill in
2973 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2974 after the final NUL outside the while loop. Do not include
2975 width and precision modifiers in the format_start/format_length
2977 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2978 arguments. Compute WANTED_TYPE first so that format_type_warning
2979 can be called for missing arguments. Adjust calls to
2980 format_type_warning.
2981 (format_type_warning): Fetch as much information as possible
2982 from format_wanted_type. Adjust printing now that every
2983 warning has a "descr", as well as for missing argument warnings
2984 and to include % sign for format specifiers.
2986 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2988 PR rtl-optimization/46204
2989 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2990 Update all callers. Do not recompute topological order. Adjust
2991 fallthrough edges following a degenerate conditional jump.
2993 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2995 * opts-common.c (control_warning_option): New.
2996 * opts.c (set_default_handlers): New.
2997 (decode_options): Use set_default_handlers and
2998 control_warning_option.
2999 (common_handle_option): Update call to enable_warning_as_error.
3000 (enable_warning_as_error): Take gcc_options parameters. Use
3001 control_warning_option.
3002 * opts.h (set_default_handlers, control_warning_option): Declare.
3004 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3006 * Makefile.in (OPTS_H): Define.
3007 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3008 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3009 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3010 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3011 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3012 * gcc.c (driver_handle_option): Take location_t parameter.
3013 (process_command, do_self_spec): Update calls to
3014 read_cmdline_option.
3015 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3016 * langhooks.c (lhd_handle_option): Take location_t parameter.
3017 * langhooks.h (handle_option): Take location_t parameter.
3018 * lto-opts.c (lto_reissue_options): Update call to set_option.
3019 * opts-common.c (handle_option): Make static. Take location_t
3020 parameter and pass it to other functions.
3021 (handle_generated_option): Take location_t parameter and pass it
3023 (read_cmdline_option): Take location_t parameter and pass it to
3024 other functions. Use warning_at and error_at.
3025 (set_option): Take location_t parameter and pass it to other
3027 * opts.c (common_handle_option): Take location_t parameter and
3028 pass it to other functions.
3029 (enable_warning_as_error): Make static. Take location_t parameter
3030 and pass it to other functions.
3031 (lang_handle_option): Take location_t parameter and pass it to
3033 (target_handle_option): Take location_t parameter.
3034 (read_cmdline_options, maybe_default_option,
3035 maybe_default_options, default_options_optimization,
3036 decode_options): Take location_t parameter and pass it to other
3038 * opts.h: Include input.h.
3039 (struct cl_option_handler_func, decode_options, set_option,
3040 handle_generated_option, read_cmdline_option): Take location_t
3042 (handle_option, enable_warning_as_error): Remove.
3043 * toplev.c (toplev_main): Update call to decode_options.
3045 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3047 * graphite-cloog-util.c (oppose_constraint,
3048 cloog_matrix_to_ppl_constraint,
3049 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3050 CLooG isl uses unsigned integers. This triggered a warning.
3052 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3055 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3056 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3057 (xtensa_function_arg_1): De-constify cum.
3058 (xtensa_expand_prologue): Use add_reg_note.
3061 * config/cris/cris.c (saved_regs_mentioned): Delete.
3062 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3063 Remove unused variable op0p.
3064 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3065 (cris_emit_movem_store): Use add_reg_note.
3068 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3070 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3072 * function.c (expand_function_end): Set the locator of the prologue on
3073 the stack checking insns.
3075 2010-11-12 Richard Henderson <rth@redhat.com>
3077 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3078 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3079 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3081 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3082 (fnmasf4): Rename from mulsubsf3; use fma.
3084 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3085 Richard Henderson <rth@redhat.com>
3088 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3089 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3092 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3094 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3096 2010-11-12 Jan Hubicka <jh@suse.cz>
3098 * doc/invoke.texi (early-inlining-insns): Update default.
3099 * params.def (early-inlining-insns): Default to 10.
3101 2010-11-12 Olivier Hainque <hainque@adacore.com>
3103 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3105 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3107 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3108 (SUPPORTS_INIT_PRIORITY): Define.
3110 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3113 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3114 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3115 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3116 (avr_device_to_devicelib): Likewise.
3117 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3119 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3120 (zero_extendhidi2, zero_extendsidi2): Likewise.
3121 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3122 (avr_return_addr_rtx): De-constify tem.
3123 (avr_rotate_bytes): Move declarations to start of block.
3124 Don't use variable length array. Put nested if/else into block.
3126 PR rtl-optimization/46433
3127 * var-tracking.c: Include tm_p.h .
3131 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3133 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3134 * doc/tm.texi: Regenerate.
3137 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3138 * config/bfin/bfin.c: Include sel-sched.h .
3139 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3140 (expand_interrupt_handler_prologue): Remove unused variable insn.
3141 (bfin_load_pic_reg): Likewise.
3142 (bfin_rtx_costs): Make code / outer_code variables of type
3143 enum rtx_code, copied from re-named parameters.
3144 (bfin_local_alignment): Change align argument and return type
3146 (bfin_adjust_cost): Remove unused variable insn_type.
3147 Declare variables at start of block.
3148 (struct loop_info): Rename to...
3149 (struct loop_info_d).
3150 (workaround_rts_anomaly): Change type of icode to int.
3151 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3152 with int-typed variable.
3153 (note_np_check_stores): Likewise.
3154 (trapping_loads_p): Remove unused variable pat.
3155 (bfin_expand_binop_builtin): Use expand_normal.
3156 (bfin_expand_unop_builtin): Likewise.
3157 (bfin_expand_builtin): Likewise. Set tmode before use.
3160 * final.c (split_double): Don't use BITS_PER_WORD directly in
3164 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3168 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3170 (xstormy16_function_arg): Dereference cum.
3171 (xstormy16_expand_builtin): Use expand_normal.
3172 Change type of omode to enum machine_mode.
3173 (combine_bnp): Rename and to and_insn.
3176 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3179 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3182 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3184 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3187 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3189 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3192 * common.opt (fmax-errors=): New option.
3193 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3194 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3195 * diagnostic.c (diagnostic_initialize): Initialize it.
3196 (diagnostic_action_after_output): Exit if more than max_errors
3198 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3199 (-fmax-errors): Document.
3201 2010-11-11 Richard Henderson <rth@redhat.com>
3203 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3205 2010-11-11 Richard Henderson <rth@redhat.com>
3207 * config/fused-madd.opt: New file.
3208 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3209 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3210 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3211 * config/i386/i386.opt (mfused-madd): Remove.
3212 * config/i386/sse.md (split_fma): Remove.
3213 (split_fms, split_fnma, split_fnms): Remove.
3215 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3218 * config/i386/i386.md (*ashl<mode>3_cconly,
3219 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3220 change nonimmediate_operand predicate to register_operand.
3222 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3224 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3226 2010-11-11 Jan Hubicka <jh@suse.cz>
3228 * opts.c (finish_options): Do not error on -flto-partition alone.
3230 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3231 (-flto-partition): Document none.
3232 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3233 * lto-wrapper.c: Update comment.
3234 (run_gcc): Update LTO option parsing.
3235 * opts.c (finish_options): add support -flto-partition=none
3236 (common_handle_option): Remove fwhopr.
3237 * common.opt: Turn fwhopr into flto.
3238 * collect2.c (main): Update option handling.
3239 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3240 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3241 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3242 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3243 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3245 2010-11-11 Jan Hubicka <jh@suse.cz>
3247 PR tree-optimize/40436
3248 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3249 (eliminated_by_inlining_prob): ... this one; return 50% probability
3251 (estimate_function_body_sizes): Update use of
3252 eliminated_by_inlining_prob; estimate static function size
3255 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3258 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3259 declare. Change type of argument four to type int.
3260 (mep_secondary_input_reload_class): Returns enum reg_class.
3261 (mep_secondary_output_reload_class): Likewise.
3262 (mep_function_value): Change types of arguments to cont_tree.
3263 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3264 argument four to type int.
3265 (mep_secondary_input_reload_class): Returns enum reg_class.
3266 (mep_secondary_output_reload_class): Likewise.
3267 (mep_function_value): Change types of arguments to cont_tree.
3268 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3269 mep_regno_reg_class to enum reg_class.
3271 2010-11-11 Richard Henderson <rth@redhat.com>
3273 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3274 that the target has the exact fma operation that we matched.
3276 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3278 * reginfo.c (fix_register): Avoid inserting English word in
3279 diagnostic sentence. Use %qs for quoting and %'.
3281 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3283 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3284 Intel processor family 6, model 0x2c.
3286 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3288 * opts.c (warning_as_error_callback,
3289 register_warning_as_error_callback): Remove.
3290 (enable_warning_as_error): Don't use warning_as_error_callback.
3291 * opts.h (register_warning_as_error_callback): Remove.
3293 2010-11-11 Richard Henderson <rth@redhat.com>
3295 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3296 in between the MULT and the PLUS/MINUS.
3298 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3301 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3302 BLKmode mode for it.
3303 (expand_expr_real_1): Similarly for op0.
3305 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3307 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3308 Document optional target selector.
3310 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3312 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3313 assembling high and low parts of size if not using 32-bit HWINT; else
3314 use DECL_SIZE_UNITS, not DECL_SIZE.
3316 2010-11-11 Martin Jambor <mjambor@suse.cz>
3318 PR tree-optimization/46383
3319 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3321 (compute_complex_ancestor_jump_func): Likewise.
3322 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3324 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3327 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3328 true if expr1->hash != expr2->hash.
3330 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3332 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3333 diagnostics with lowercase letters.
3334 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3336 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3338 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3339 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3341 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3342 Remove trailing ' ' from diagnostic.
3343 * config/avr/avr.c (print_operand_address): Start diagnostic with
3344 a lowercase letter and remove trailing '.'.
3345 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3346 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3347 with lowercase letters. Use %' in diagnostics. Remove trailing
3348 '.' from diagnostics.
3349 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3350 * config/cris/cris.c (cris_split_movdx,
3351 cris_expand_pic_call_address): Start diagnostics with lowercase
3353 (cris_asm_output_label_ref): Use %' in diagnostic.
3354 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3356 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3358 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3360 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3362 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3364 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3365 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3367 * config/i386/i386.c (ix86_option_override_internal): Write
3368 diagnostic as a single sentence without trailing '.'. Use %' in
3370 (ix86_function_sseregparm, classify_argument): Start diagnostics
3371 with lowercase letters.
3372 (ix86_expand_prologue): Use %' in diagnostic.
3373 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3375 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3377 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3379 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3380 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3382 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3384 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3386 * config/microblaze/microblaze.c (microblaze_handle_option):
3387 Remove trailing '.' from diagnostic.
3388 (print_operand): Start diagnostic with a lowercase letter.
3389 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3390 lowercase letters. Avoid '`' in diagnostics.
3391 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3392 lowercase letters. Avoid '`' in diagnostics.
3393 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3394 lowercase letters. Avoid '`' in diagnostics.
3395 * config/picochip/picochip.c (picochip_option_override,
3396 picochip_emit_save_register, picochip_function_arg,
3397 picochip_output_label, picochip_output_internal_label,
3398 picochip_asm_output_opcode, picochip_output_cbranch,
3399 picochip_output_compare, picochip_output_branch,
3400 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3401 diagnostics. Start diagnostics with lowercase letters. Use %' in
3403 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3404 "SPE" capitalization. Start diagnostic with a lowercase letter.
3405 (rs6000_handle_option): Start diagnostics with lowercase letters.
3406 (def_builtin): Remove trailing '.' from diagnostic.
3407 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3409 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3411 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3413 * config/s390/s390.c (s390_option_override) Start diagnostics with
3414 lowercase letters. Use %' in diagnostic.
3415 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3417 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3419 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3421 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3423 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3424 * config/spu/spu.c (spu_option_override): Start diagnostics with
3425 lowercase letters. Use %qs for quoting in diagnostics.
3426 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3427 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3428 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3430 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3432 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3433 letter and use "cannot" spelling.
3434 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3435 lowercase letter and format as a single sentence without '.'.
3436 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3437 Use %' in diagnostics.
3438 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3439 Use %' in diagnostics.
3440 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3441 Use %' in diagnostics.
3442 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3443 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3444 with lowercase letters and remove tailing '.' and '\n'.
3445 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3446 lowercase letter and remove trailing '.'.
3447 (input_cgraph): Start diagnostics with lowercase letters and
3448 remove trailing '\n'.
3449 * opts.c (finish_options, common_handle_option): Start diagnostics
3450 with lowercase letters and remove trailing '.'. Fix typo in
3452 * passes.c (position_pass): Start diagnostic with lowercase letter.
3453 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3454 register_callback, try_init_one_plugin): Start diagnostics with
3456 * reload1.c (spill_failure): Use %' in diagnostic.
3457 (gen_reload): Start diagnostic with a lowercase letter.
3458 * stor-layout.c (place_field): Start diagnostic with a lowercase
3460 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3461 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3462 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3463 Start diagnostics with lowercase letters, remove trailing '.' and
3464 use %' in diagnostics.
3465 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3466 (verify_ssa): Don't split diagnostic across two error calls.
3467 Spell out "number" and use %' in diagnostic.
3468 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3471 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3474 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3475 (_mm_cvtpu16_ps): Ditto.
3477 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3479 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3480 warn_larger_than, larger_than_size, warn_frame_larger_than,
3481 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3482 default_visibility, flag_tls_default): New Variable declarations.
3483 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3484 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3485 (v): Declare as Common and document here.
3486 * flags.h (default_visibility, flag_generate_lto,
3487 warn_larger_than, larger_than_size, warn_frame_larger_than,
3488 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3489 flag_shlib, flag_excess_precision_cmdline): Remove.
3490 (set_Wstrict_aliasing): Update prototype.
3491 * gcc.c (verbose_flag): Remove.
3492 (driver_handle_option): Add diagnostic_context parameter. Don't
3493 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3495 * opts-common.c (handle_option): Pass dc to handler.
3496 * opts.c (warn_larger_than, larger_than_size,
3497 warn_frame_larger_than, frame_larger_than_size,
3498 default_visibility): Remove.
3499 (common_handle_option): Add diagnostic_context parameter.
3500 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3501 gcc_options parameters.
3502 (lang_handle_option, target_handle_option, read_cmdline_options,
3503 decode_options): Add diagnostic_context parameters.
3504 (finish_options): Access option state through opts pointer where
3506 (common_handle_option): Access option state through opts pointer
3507 where possible. Do not set local static variable verbose. Do not
3508 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3509 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3510 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3511 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3512 OPT_fwhopr_. Do not explicitly set .opt file variables for
3513 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3514 (set_Wstrict_aliasing): Add gcc_options parameter.
3515 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3516 parameter to handler.
3517 (decode_options): Add diagnostic_context parameter.
3518 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3519 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3520 aux_info_file_name, flag_shlib, flag_tls_default,
3521 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3522 (toplev_main): Pass global_dc to decode_options.
3523 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3524 aux_info_file_name, asm_file_name): Remove.
3525 * tree.h (flag_tls_default): Remove.
3527 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3530 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3531 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3533 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3535 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3536 (x86_64-*-*): Likewise.
3537 * config/i386/cpuid.h: Define TBM bit.
3538 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3540 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3542 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3543 (OPTION_MASK_ISA_TBM_UNSET): New.
3544 (ix86_handle_option): Handle -mtbm.
3545 (isa_opts): Add -mtbm.
3546 (enum pta_flags): Add PTA_TBM.
3547 (ix86_option_override_internal): Add TBM support.
3548 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3549 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3550 (IX86_BUILTIN_BEXTRI64): Likewise.
3551 (bdesc_args): Add TBM intrinsics.
3552 (ix86_expand_builtin): Add TBM specific case.
3553 * config/i386/i386.h (TARGET_TBM): New for TBM.
3554 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3555 (tbm_bextri_<mode>): Likewise.
3556 (*tbm_blcfill_<mode>): Likewise.
3557 (*tbm_blci_<mode>): Likewise.
3558 (*tbm_blcic_<mode>): Likewise.
3559 (*tbm_blcmsk_<mode>): Likewise.
3560 (*tbm_blcs_<mode>): Likewise.
3561 (*tbm_blsfill_<mode>): Likewise.
3562 (*tbm_blsic_<mode>): Likewise.
3563 (*tbm_t1mskc_<mode>): Likewise.
3564 (*tbm_tzmsk_<mode>): Likewise.
3565 * config/i386/i386.opt: Add -mtbm.
3566 * config/i386/tbmintrin.h (__bextri_u32): New.
3567 (__blcfill_u32): Likewise.
3568 (__blci_u32): Likewise.
3569 (__blcic_u32): Likewise.
3570 (__blcmsk_u32): Likewise.
3571 (__blcs_u32): Likewise.
3572 (__blsfill_u32): Likewise.
3573 (__blsic_u32): Likewise.
3574 (__t1mskc_u32): Likewise.
3575 (__tzmsk_u32): Likewise.
3576 (__bextri_u64): Likewise.
3577 (__blcfill_u64): Likewise.
3578 (__blci_u64): Likewise.
3579 (__blcic_u64): Likewise.
3580 (__blcmsk_u64): Likewise.
3581 (__blcs_u64): Likewise.
3582 (__blsfill_u64): Likewise.
3583 (__blsic_u64): Likewise.
3584 (__t1mskc_u64): Likewise.
3585 (__tzmsk_u64): Likewise.
3586 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3587 * doc/invoke.texi: Document -mtbm.
3588 * doc/extend.texi: Document TBM built-in functions.
3590 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3592 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3593 (x86_64-*-*): Likewise.
3594 * config/i386/cpuid.h: Define BMI bit.
3595 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3597 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3599 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3600 (OPTION_MASK_ISA_BMI_UNSET): New.
3601 (ix86_handle_option): Handle -mbmi.
3602 (isa_opts): Add -mbmi.
3603 (enum pta_flags): Add PTA_BMI.
3604 (ix86_option_override_internal): Add BMI support.
3605 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3606 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3607 (IX86_BUILTIN_BEXTR64): Likewise.
3608 (IX86_BUILTIN_CTZS): Likewise.
3609 (bdesc_args): Add BMI intrinsics.
3610 (ix86_expand_args_builtin): Add BMI specific cases.
3611 * config/i386/i386.h (TARGET_BMI): New for BMI.
3612 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3613 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3614 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3615 (UNSPEC_TZCNT): Likewise.
3616 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3617 (bmi_andn_<mode>): New for BMI.
3618 (bmi_bextr_<mode>): Likewise.
3619 (bmi_blsi_<mode>): Likewise.
3620 (bmi_blsmsk_<mode>): Likewise.
3621 (bmi_blsr_<mode>): Likewise.
3622 * config/i386/i386.opt: Add -mbmi.
3623 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3624 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3625 (__tzcnt_u16): Likewise.
3626 (__andn_u32): Likewise.
3627 (__bextr_u32): Likewise.
3628 (__blsi_u32): Likewise.
3629 (__blsmsk_u32): Likewise.
3630 (__blsr_u32): Likewise.
3631 (__lzcnt_u32): Likewise.
3632 (__tzcnt_u32): Likewise.
3633 (__andn_u64): Likewise.
3634 (__bextr_u64): Likewise.
3635 (__blsi_u64): Likewise.
3636 (__blsmsk_u64): Likewise.
3637 (__blsr_u64): Likewise.
3638 (__lzcnt_u64): Likewise.
3639 (__tzcnt_u64): Likewise.
3640 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3641 * doc/extend.texi: Document BMI built-in functions.
3643 2010-11-10 Jan Hubicka <jh@suse.cz>
3645 PR tree-optimize/46228
3646 * doc/invoke.texi (comdat-sharing-probability): Document.
3647 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3648 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3650 2010-11-10 Jan Hubicka <jh@suse.cz>
3652 PR tree-optimize/46228
3653 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3655 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3657 PR tree-optimization/46414
3658 * tree-inline.c (estimate_move_cost): Check preferred vector
3659 mode for vector type.
3661 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3663 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3665 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3667 PR tree-optimization/45971
3668 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3669 for phi nodes analyzable by scev.
3671 2010-11-10 Richard Guenther <rguenther@suse.de>
3673 PR tree-optimization/44964
3674 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3676 2010-11-10 Martin Jambor <mjambor@suse.cz>
3678 PR tree-optimization/46351
3679 PR tree-optimization/46377
3680 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3681 aggregate bit-fields.
3683 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3685 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3686 * doc/tm.texi: Regenerate.
3687 * opts-common.c (tm.h): Don't include.
3688 (target_option_translations): Remove.
3689 (decode_cmdline_options_to_array): Don't handle translating options.
3690 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3691 * config/darwin-driver.c: Don't condition includes on
3692 CROSS_DIRECTORY_STRUCTURE.
3693 (darwin_default_min_version): Make static.
3694 (darwin_driver_init): New. Call darwin_default_min_version if not
3695 CROSS_DIRECTORY_STRUCTURE.
3696 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3697 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3698 (ASM_SPEC): Add %{static}.
3699 (darwin_default_min_version): Don't declare.
3700 (darwin_driver_init): Declare.
3701 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3702 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3703 * config/darwin.opt (all_load, allowable_client,
3704 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3705 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3706 exported_symbols_list, filelist, findirect-virtual-calls,
3707 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3708 framework, fterminated-vtables, gfull, gused, image_base, init,
3709 install_name, multi_module, multiply_defined,
3710 multiply_defined_unused, no_dead_strip_inits_and_terms,
3711 seg_addr_table, seg_addr_table_filename, segaddr,
3712 segs_read_only_addr, segs_read_write_addr, single_module,
3713 umbrella, unexported_symbols_list, weak_reference_mismatches,
3714 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3715 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3716 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3717 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3718 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3719 (ASM_SPEC): Add %{static}.
3720 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3721 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3722 (DRIVER_SELF_SPECS): Handle options formerly in
3723 TARGET_OPTION_TRANSLATE_TABLE.
3724 * config/mep/mep.opt (mfar): New.
3725 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3726 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3727 TARGET_OPTION_TRANSLATE_TABLE.
3728 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3729 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3730 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3731 ffix-and-continue, findirect-data): New.
3732 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3733 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3734 (mnofpu): Define mask and use Report here.
3736 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3738 * config/s390/s390.c (s390_emit_prologue): Report the stack
3739 size if -fstack-usage is used.
3741 2010-11-10 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/46398
3744 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3746 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3749 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3750 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3751 GP_REG_OR_PSEUDO_STRICT_P.
3752 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3753 unexpected alternative.
3754 (*movsf_internal): Likewise.
3755 (indirect_jump): Replace call to non-existant function with call to
3757 (tablejump): Likewise.
3758 * config/iq2000/iq2000.c: Include df.h .
3759 (iq2000_function_arg_advance): Use CONST_CAST2.
3760 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3761 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3762 a non-zero function address.
3763 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3764 unexpected value of FROM.
3765 (symbolic_expression_p): Delete.
3766 (iq2000_function_value): Constify func.
3767 (expand_one_builtin): Use expand_normal.
3768 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3770 PR rtl-optimization/44764
3771 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3774 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3775 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3776 with ATTRIBUTE_UNUSED.
3777 (valid_psw_flag): Constify parameter which.
3778 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3781 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3782 (mmix_dbx_register_number): Likewise.
3783 * config/mmix/mmix.c: Include df.h .
3784 (mmix_local_alignment): Change argument basic_align and return type
3786 (mmix_dbx_register_number): Change argument and return type to
3788 (mmix_expand_prologue): Use add_reg_note.
3791 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3792 (spu_split_store): Use aform.
3793 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3795 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3798 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3799 allocators taking size in bytes, compare with length option. Add
3800 size calculation example.
3801 (Invoking the garbage collector): Ensure that sentences are
3802 followed by two spaces. Describe that pointer fields must be
3803 initialized at ggc_collect call.
3804 (Troubleshooting): New section.
3806 2010-11-09 Jan Hubicka <jh@suse.cz>
3808 PR tree-optimization/40436
3809 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3810 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3811 normal instructions; be sure bultin is not implemented in this file;
3812 compute non-zero return cost.
3813 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3814 * tree-inline.h (eni_weights_d): Add return cost.
3816 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3818 * c-parser.c (c_parser_struct_declaration): Handle declaration
3819 specifiers followed by CPP_CLOSE_BRACE.
3821 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3823 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3824 split occurs before reload, and we allocate memory at the time of
3825 the split, not during expansion. Add attributes.
3826 (floatsi<mode>2_lfiwax_mem): Ditto.
3827 (floatunssi<mode>2_lfiwzx): Ditto.
3828 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3829 (floatsidf2): Ditto.
3830 (floatunssisf2): Ditto.
3831 (floatunssidf2): Ditto.
3832 (fix_trunc<mode>si2): Ditto.
3833 (fix_trunc<mode>si2_stfiwx): Ditto.
3834 (fix_trunc<mode>si2_internal): Ditto.
3835 (fix_trunc<mode>si2): Ditto.
3836 (fix_trunc<mode>di2): Ditto.
3837 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3838 (floatsisf2): Ditto.
3839 (floatdidf2_mem): Ditto.
3840 (floatunsdidf2_mem): Ditto.
3841 (floatunsdidf2): Ditto.
3842 (floatdisf2_internal1): Ditto.
3843 (floatdisf2_mem): Ditto.
3844 (floatunsdisf2_mem): Ditto.
3845 (floatsi<mode>2_lfiwax_mem2): Delete.
3846 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3847 (fix_trunc<mode>si2_mem): Ditto.
3848 (fixuns_trunc<mode>si2_mem): Ditto.
3849 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3850 type operations to reduce copying the values to multiple memory slots.
3851 (roundu32<mode>2_fprs): Ditto.
3853 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3854 PRE_INC, PRE_DEC, PRE_MODIFY.
3855 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3857 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3860 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3863 * cfgexpand.c (partition_stack_vars): Call
3864 update_alias_info_with_stack_vars unconditionally.
3865 (update_alias_info_with_stack_vars): Allow unused
3866 unreferenced vars when not optimizing.
3868 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3870 PR tree-optimization/46036
3871 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3872 add_to_dst_predicate_list.
3874 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3877 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3879 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3880 argument, call dead_debug_reset when adding REG_UNUSED note.
3881 (dead_debug_reset): New function.
3882 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3883 df_create_unused_note callers.
3885 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3887 * config/fr30/fr30.c: Include "df.h".
3889 2010-11-09 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/46355
3892 * tree-loop-distribution.c (tree_loop_distribution): Do not
3893 distribute loops without a single exit.
3895 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3897 PR rtl-optimization/46237
3898 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3899 saved hard regs if they might get partially clobbered.
3901 2010-11-09 Paul Koning <ni1d@arrl.net>
3903 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3905 2010-11-09 Richard Guenther <rguenther@suse.de>
3907 PR tree-optimization/46177
3908 * tree-loop-distribution.c (prop_phis): Remove.
3909 (generate_builtin): Re-use the old loop exit edge to avoid
3910 needing to update PHI nodes.
3912 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3914 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3915 type of args_size to unsigned HOST_WIDE_INT.
3918 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3919 * config/t-pnt16-warn: New file.
3920 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3922 (picochip_emit_save_register): Likewise.
3923 (picochip_emit_restore_register): Remove variable insn.
3924 (picochip_legitimize_address): Don't use C++ style comments.
3925 (picochip_legitimize_reload_address): Likewise.
3926 (reorder_var_tracking_notes): Remove variable vliw_start.
3927 (picochip_reorg): Cast first arguemnt to emit_note_after to
3929 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3930 (picochip_expand_builtin_3op): Likewise.
3931 (picochip_expand_builtin_2opvoid): Likewise.
3932 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3933 (picochip_expand_array_testport): Likewise.
3934 (picochip_init_builtins): Remove unused variables.
3935 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3936 to unsigned long, and output it as such.
3937 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3938 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3939 (schedType): Cast result of picochip_schedule_type to
3940 enum attr_schedType.
3943 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3944 conditional to type of S.
3945 (mn10300_function_arg): Remove unused variable align.
3946 (mn10300_arg_partial_bytes): Likewise.
3947 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3950 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3953 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3955 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3957 * tree.h (contains_placeholder_p): Fix comment.
3958 (type_contains_placeholder_p): Adjust comment.
3959 * tree.c (contains_placeholder_p): Fix comment.
3960 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3962 (type_contains_placeholder_p): Add comment.
3964 2010-11-09 Paul Koning <ni1d@arrl.net>
3966 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3967 output of byte values.
3969 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3972 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3975 2010-11-09 Richard Guenther <rguenther@suse.de>
3978 * varasm.c (compute_visible_aliases): New function.
3979 (remove_unreachable_alias_pairs): Aliases make a target available
3980 even though we reclaimed the cgraph node.
3981 (finish_aliases_1): Likewise.
3982 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3984 2010-11-09 Nick Clifton <nickc@redhat.com>
3986 * config/mn10300/mn10300-modes.def: New file.
3988 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3989 Jeremie Salvucci <jeremie.salvucci@free.fr>
3991 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3992 (plugin_files, get_file_basename, get_file_realbasename)
3993 (get_file_langdir, error_at_line, gt_files, this_file)
3994 (system_h_file, read_input_list, create_field_all)
3995 (get_file_srcdir_relative_path, get_file_basename)
3996 (get_file_langdir, get_file_gtfilename)
3997 (get_output_file_with_visibility, get_output_file_name)
3998 (struct flist, put_mangled_filename, walk_type)
3999 (put_mangled_filename, finish_root_table, write_roots): Use
4001 (lang_dir_names, num_lang_dirs): Remove static.
4002 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4003 (main): Use input_file-s.
4005 * gengtype.h: (struct input_file_st, input_file): New type.
4006 (struct fileloc): Use it.
4007 (gt_files, num_gt_files, this_file, system_h_file)
4008 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4009 (get_input_file_name): New function.
4010 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4012 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4013 (get_output_file_name): Ditto.
4015 * gengtype-lex.l (yybegin): Use input_file.
4017 * gengtype-parse.c (parse_error): Use input_file.
4019 2010-11-08 Xinliang David Li <davidxl@google.com>
4021 PR tree-optimization/46316
4022 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4023 * double-int.h (double_int_mul_with_sign): New function.
4024 * double-int.c (double_int_mul_with_sign): New function.
4026 2010-11-08 Paul Koning <ni1d@arrl.net>
4028 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4030 2010-11-08 Paul Koning <ni1d@arrl.net>
4032 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4034 2010-11-08 Paul Koning <ni1d@arrl.net>
4036 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4039 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4042 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4043 turn on ISA 2.04 rounding instructions for power5.
4045 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4049 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4051 (movdi_low_st): Ditto.
4053 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4054 Richard Henderson <rth@redhat.com>
4057 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4058 (attribute acc_group): Cast value to enum attr_acc_group.
4059 (*movdi_nodouble+6): Use gen_int_mode.
4060 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4061 if RTX_CODE is defined or not.
4062 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4064 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4065 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4066 (frv_expand_block_clear): Likewise.
4067 (frv_trampoline_init): Use LCT_NORMAL.
4068 (struct frv_packet_group): New struct, broken out of type of
4070 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4071 use cast in loop counter increment.
4072 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4073 assigning to io->type.
4074 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4075 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4076 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4077 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4078 (frv_read_argument): Use expand_normal.
4081 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4082 lm32_legitimate_constant_p.
4083 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4084 * config/lm32/lm32.c (gen_int_relational): Make new block for
4085 LE / LT / LEU / LTU case. Declare variables at start of block.
4086 (lm32_block_move_inline): Use XALLOCAVEC.
4088 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4090 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4092 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4094 * gengtype (get_output_file_for_structure): Ensure type is union
4096 (write_splay_tree_allocator_def): Use
4097 get_output_file_with_visibility.
4099 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4101 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4102 to defined values in case of an error.
4103 (s390_option_override): Skip further processing if the -march
4104 parameter wasn't recognized.
4106 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4108 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4109 assert that REG is a hard register number before using it as an index.
4112 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4113 Avoid warnings when HOST_WIDE_INT is 32 bit.
4115 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4118 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4119 (sparc_promote_prototypes): Likewise.
4120 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4121 (sparc_return_in_memory): Remove superfluous parentheses.
4122 (sparc_struct_value_rtx): Fix long lines.
4123 (sparc_function_value_1): Promote in 32-bit mode as well.
4125 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4127 PR rtl-optimization/45352
4128 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4129 the variable_issue hook is not implemented.
4130 (fill_insns): Remove dead variable stall_iterations.
4131 (init_seqno_1): Force EBB start for resetting sched cycles on any
4132 successor blocks of the rescheduled region.
4133 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4134 (reset_sched_cycles_in_current_ebb): Add debug printing.
4135 New variable issued_insns. Advance state when we have issued
4138 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4140 * gengtype (main): Get here's position using POS_HERE macro for
4143 2010-11-07 Ian Lance Taylor <iant@google.com>
4146 * config/i386/i386.c (split_stack_fn_large): New static variable.
4147 (ix86_expand_split_stack_prologue): Handle large model.
4149 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4151 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4152 all possible addressing modes.
4154 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4156 PR tree-optimization/46346
4157 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4159 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4161 * config/mips/mips.c: Revert previous patch.
4162 * config/mips/mips.md: Likewise.
4164 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4166 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4167 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4168 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4169 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4170 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4172 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4173 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4174 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4175 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4177 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4180 * c-decl.c (lookup_label): Labels can only be referenced in a
4182 (store_parm_decls_oldstyle): Skip erroneous parameters.
4184 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4186 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4187 LIBCALL_VALUE): Remove macros.
4188 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4189 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4190 (fr30_function_value_regno_p, fr30_function_value,
4191 fr30_libcall_value): New functions.
4193 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4196 * target.def (generate_internal_label): New asm_out hook.
4197 * output.h (default_generate_internal_label): Declare.
4198 * varasm.c (default_generate_internal_label): Define.
4200 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4203 * doc/extend.tex (format): Document NSString extension.
4204 (format_arg): Likewise.
4205 (Darwin Format Checks): New section.
4206 * doc/tm.texi: Document string object hooks (generated).
4207 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4208 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4209 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4210 * target.def (objc_construct_string_object): Rename, amend
4212 (string_object_ref_type_p): New hook.
4213 (check_string_object_format_arg): New hook.
4214 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4215 attribute identifiers.
4216 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4217 (darwin_check_cfstring_format_arg): New.
4218 (darwin_additional_format_types): New.
4219 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4220 (darwin_check_cfstring_format_arg): New.
4221 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4222 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4223 (TARGET_N_FORMAT_TYPES): New.
4224 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4226 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4227 Pascal Obry <obry@adacore.com>
4229 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4230 in 64-bit mode and 17 otherwise.
4232 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4235 * var-tracking.c (emit_note_insn_var_location): Make sure that
4236 call related var location notes come before the normal ones.
4238 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4241 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4244 2010-11-05 Ian Lance Taylor <iant@google.com>
4246 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4248 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4251 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4252 pointer_set_contains if DECL_NAME is NULL.
4254 2010-11-05 Ian Lance Taylor <iant@google.com>
4257 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4258 request enough additional space for alignment, and force alignment.
4260 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4262 * config/i386/i386.c (legitimate_pic_address_disp_p):
4263 Handle UNSPEC_PCREL.
4264 (ix86_legitimate_address_p): Likewise.
4265 (legitimize_pic_address): Likewise.
4266 (output_pic_addr_const): Likewise.
4267 (ix86_delegitimize_address): Likewise.
4268 (ix86_find_base_term): Likewise.
4269 (memory_address_length): Likewise.
4270 (x86_output_mi_thunk): Handle special case x64
4271 for non local binding.
4272 * config/i386/i386.md (UNSPEC_PCREL): New.
4273 * config/i386/winnt.c (i386_pe_binds_local_p):
4274 Allow weak symbol for x64 windows with non-local binding.
4276 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4279 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4280 instead of EXPAND_NORMAL for base expansion.
4282 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4284 * config.gcc: Support --with-fpmath=avx for x86.
4285 * config/i386/avxmath.h: New.
4286 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4288 2010-11-05 Ian Lance Taylor <iant@google.com>
4290 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4291 * gengtype.c (walk_type): Don't recognize descbits option.
4293 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4295 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4296 WORD_SWITCH_TAKES_ARG): Remove.
4297 * doc/options.texi (Args): Document.
4298 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4299 * doc/tm.texi: Regenerate.
4300 * opt-functions.awk (switch_flags): Handle Args.
4301 * opts-common.c: Update comment on tm.h include.
4302 (decode_cmdline_option): Handle options with multiple arguments.
4303 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4304 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4305 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4306 CL_COMMON): Update values.
4307 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4308 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4309 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4310 sectobjectsymbols, sectorder, segcreate, segprot): New.
4312 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4313 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4316 256bit AVX register is used.
4317 (ix86_expand_vector_move_misalign): Likewise.
4318 (ix86_expand_vector_move): Replace use_avx256_p with
4319 VALID_AVX256_REG_MODE.
4321 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4324 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4325 change. Set $@-warn.o to -Wno-error.
4328 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4329 comparing it to a signed value.
4332 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4334 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4338 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4339 (m32c_function_arg). Add comma between arguments two and three.
4340 (m32c_promote_prototypes): Remove declaration.
4341 (current_function_special_page_vector): Likewise.
4342 (m32c_regno_reg_class): Change return type to enum reg_class.
4343 (m32c_pushm_popm): Use add_reg_note.
4344 (m32c_push_rounding): Change return type to unsigned int.
4345 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4347 (m32c_insert_attributes): Constify variable name.
4348 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4349 (m32c_prepare_shift): Remove variable lref.
4350 (m32c_expand_movcc): Remove variable cmp.
4351 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4352 (m32c_compare_redundant): Remove variable op2.
4353 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4354 (m32c_pragma_memregs): Assign the number to target_memregs.
4355 (m32c_pragma_address): Remove variable var_str.
4356 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4358 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4359 * config/m32c/bitops.md (andsi3): Add default case to switch.
4360 (iorsi3, xorsi3): Likewise.
4361 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4362 * config/m32c/jump.md (call, call_value): Likewise.
4363 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4364 (m32c_regno_reg_class): Likewise.
4365 (current_function_special_page_vector): Declare.
4367 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4369 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4371 PR tree-optimization/46099
4372 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4373 if it is NULL and uid wasn't found in the hash table. Just fold the
4374 result if it is NULL otherwise. Insert other potentially needed
4375 stmts right before current stmt instead of on the entry edge.
4376 (struct elv_data): Add gsi and reset fields.
4377 (eliminate_local_variables_1): Adjust caller. If take_address_of
4378 failed for debug stmt, set dta->reset and return.
4379 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4380 pass GSI through to the callback, handle resetting of debug stmts.
4381 (eliminate_local_variables): Adjust caller. Process debug stmts
4385 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4386 {pre,post}{in,de}crement, fail.
4389 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4390 * tree-pretty-print.c (dump_generic_node): Likewise.
4391 (op_code_prio): Likewise.
4392 * cfgexpand.c (expand_debug_expr): Likewise.
4394 2010-11-04 Paul Koning <ni1d@arrl.net>
4396 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4399 2010-11-04 Chao-ying Fu <fu@mips.com>
4401 * configure.ac: Test assembler support for DSP Rev1 mult.
4402 * configure: Regenerate.
4403 * config.in: Regenerate.
4404 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4405 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4406 (CODE_FOR_mips_multu): New define.
4407 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4409 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4410 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4411 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4412 New define_expand patterns.
4413 * config/mips/constraints.md (ka): Update the constraint to test
4414 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4415 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4416 mips_multu): Delete.
4417 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4418 Change target constraint to "ka".
4419 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4420 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4421 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4422 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4423 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4424 (<u>maddsidi4): Likewise.
4425 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4426 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4428 2010-11-04 Paul Koning <ni1d@arrl.net>
4430 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4432 2010-11-04 Paul Koning <ni1d@arrl.net>
4434 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4436 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4438 Fixed using the Objective-C 2.0 dot-syntax with class names.
4439 * c-parser.c (c_parser_next_token_starts_declspecs): In
4440 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4441 (c_parser_next_token_starts_declaration): Same.
4442 (c_parser_postfix_expression): Parse the Objective-C 2.0
4443 dot-syntax with a class name.
4445 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4447 * final.c (compute_alignments): Compute/free loop info all the time.
4448 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4449 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4450 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4451 * config/rs6000/rs6000.c (cfgloop.h): Include.
4452 (can_override_loop_align): New.
4453 (rs6000_option_override_internal): Set it.
4454 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4455 (rs6000_loop_align): New function.
4456 (rs6000_loop_align_max_skip): Likewise.
4458 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4461 * collect2.c (main): Print --help output to stdout. Do not
4462 exit right away, so ld --help is appended. Add empty lines
4463 to separate output suitably.
4465 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4467 PR tree-optimization/46233
4468 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4469 after calling analyze_function, not before.
4472 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4473 instead of build_va_arg_indirect_ref.
4474 * config/spu/spu.c (spu_va_start): Likewise.
4475 * config/s390/s390.c (s390_va_start): Likewise.
4477 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4480 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4481 if the innermode is not vector mode, determine the mode of a subreg
4482 by using mode_for_size of inner_size.
4484 2010-11-04 Richard Guenther <rguenther@suse.de>
4486 PR rtl-optimization/46183
4487 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4488 (execute_rtl_pre): Likewise.
4489 (execute_rtl_hoist): Likewise.
4491 2010-11-04 Richard Guenther <rguenther@suse.de>
4493 PR tree-optimization/46068
4494 * ipa-split.c (consider_split): Remove gcc_unreachable.
4496 2010-11-04 Richard Guenther <rguenther@suse.de>
4498 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4500 2010-11-04 Richard Guenther <rguenther@suse.de>
4502 PR tree-optimization/45991
4503 * gimplify.c (force_gimple_operand_1): Use the provded test
4504 function in the initial test.
4506 2010-11-04 Jeff Law <law@redhat.com>
4508 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4509 of readonly memory equivalances for const/pure calls.
4511 2010-11-04 Richard Guenther <rguenther@suse.de>
4513 PR tree-optimization/45733
4514 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4515 permute builtins function return type.
4517 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4520 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4521 as an index, check it is not INVALID_REGNUM.
4524 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4526 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4529 * function.c (thread_prologue_and_epilogue_insns): Add
4530 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4533 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4536 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4537 (pdp11_preferred_reload_class): Rename class to rclass.
4538 (pdp11_preferred_output_reload_class): Likewise.
4539 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4541 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4544 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4545 iteration variables to enum machine_mode.
4548 * config/h8300/h8300.c: Include df.h.
4549 (push, pop): Use add_reg_note.
4550 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4551 (compute_a_shift_cc): Likewise.
4552 (expand_a_shift): Argument code has type enum rtx_code.
4553 (struct shift_insn): Member cc_valid has type enum attr_cc.
4554 (struct shift_info) <cc_inline, cc_special>: Likewise.
4556 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4557 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4559 2010-11-04 Ira Rosen <irar@il.ibm.com>
4561 PR tree-optimization/46213
4562 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4563 MINUS_EXPR only if the first operand is reduction operand.
4565 2010-11-04 Richard Guenther <rguenther@suse.de>
4566 Richard Henderson <rth@redhat.com>
4568 * tree.def (FMA_EXPR): New tree code.
4569 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4570 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4571 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4572 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4573 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4574 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4575 (execute_optimize_widening_mul): Call it. Reorganize to allow
4576 dead stmt removal. Move TODO flags ...
4577 (pass_optimize_widening_mul): ... here.
4578 * flag-types.h (enum fp_contract_mode): New enum.
4579 * common.opt (flag_fp_contract_mode): New variable.
4580 (-ffp-contract): New option.
4581 * opts.c (common_handle_option): Handle it.
4582 * doc/invoke.texi (-ffp-contract): Document.
4583 * tree.h (fold_fma): Declare.
4584 * builtins.c (fold_fma): New function.
4585 (fold_builtin_fma): Likewise.
4586 (fold_builtin_3): Call it for fma.
4587 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4588 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4589 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4591 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4593 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4594 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4595 (fms_optab, fnma_optab, fnms_optab): New defines.
4596 * gimplify.c (gimplify_expr): Handle binary truth expressions
4597 explicitly. Handle FMA_EXPR.
4598 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4601 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4602 Richard Guenther <rguenther@suse.de>
4604 * passes.c (init_optimization_passes): Move veclower after SSA.
4605 * tree-vect-generic.c (uniform_vector_p): New function.
4606 (expand_vector_operations_1): Handle conversion.
4607 (pass_lower_vector): Update SSA form.
4609 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4611 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4612 plugin capabilities.
4613 * configure: Regenerate.
4615 2010-11-03 Xinliang David Li <davidxl@google.com>
4618 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4619 Adjust cbase if the use stmt is after iv update.
4621 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4623 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4625 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4627 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4628 comment. Pass true to the last argument of output_stack_adjust.
4630 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4633 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4634 if 256bit AVX register is used.
4636 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4638 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4639 xsmindp/xsmaxdp on VSX for single precision min/max.
4640 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4641 (vsx_sminsf3): Ditto.
4643 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4645 * combine.c (try_combine): Fix formatting issues, improve comments and
4648 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4650 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4651 of the result before building binary expressions.
4653 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4655 PR rtl-optimization/45865
4656 * Makefile.in (df-problems.o): Revert revision 164552.
4657 * basic-block.h (enum bb_flags): Likewise.
4658 * cfgcleanup.c (block_was_dirty): Likewise.
4659 (try_forward_edges): Likewise.
4660 (try_crossjump_bb): Likewise.
4661 (try_head_merge_bb): Likewise.
4662 (try_optimize_cfg): Likewise.
4663 (cleanup_cfg): Likewise.
4664 * df-core.c (df_set_bb_dirty): Likewise.
4665 * df-problems.c: Likewise.
4666 (df_simulate_find_uses): Likewise.
4667 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4668 (find_memory, find_memory_store): Likewise.
4669 (can_move_insns_across): Likewise.
4670 * df.h (can_move_insns_across): Likewise.
4671 * ifcvt.c (find_memory): Likewise.
4672 (dead_or_predicable): Likewise.
4674 2010-11-03 Richard Guenther <rguenther@suse.de>
4677 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4678 the result is unused.
4680 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4682 PR tree-optimization/46009
4683 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4684 cond_if_else_store_replacement if bb1 and bb2 have the same
4686 (cond_store_replacement): Use gimple_assign_single_p, don't
4687 check if rhs is SSA_NAME or invariant. Call release_defs for
4689 (cond_if_else_store_replacement): New function.
4691 2010-11-03 Richard Guenther <rguenther@suse.de>
4693 * opts.c (finish_options): Properly check for all WHOPR
4694 flags before complaining about -flto-partition.
4696 2010-11-04 Alan Modra <amodra@gmail.com>
4698 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4699 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4701 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4702 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4703 on input, "r" on output.
4705 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4707 Implemented -fobjc-std=objc1 flag.
4708 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4710 * doc/standards.texi (Standards): Updated the section on
4711 Objective-C; mention support for Objective-C 2.0 features and the
4712 new -fstd-objc=objc1 flag to disable them.
4714 2010-11-03 Richard Guenther <rguenther@suse.de>
4717 * dwarf2out.c (scope_die_for): Properly detect global scope.
4719 2010-11-03 Richard Guenther <rguenther@suse.de>
4721 PR tree-optimization/46190
4722 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4723 Properly compute peel iterations.
4725 2010-11-03 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/46286
4728 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4729 re-allocated vector data.
4731 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4734 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4735 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4738 2010-11-03 Richard Guenther <rguenther@suse.de>
4740 PR tree-optimization/46217
4741 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4743 (execute_update_addresses_taken): Likewise.
4745 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4748 * targhooks.c (targhook_words_big_endian): New function.
4749 (targhook_float_words_big_endian): Likewise.
4750 * targhooks.h (targhook_words_big_endian): Declare.
4751 (targhook_float_words_big_endian): Likewise.
4752 * target.def (words_big_endian, float_words_big_endian): New hooks.
4754 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4756 PR tree-optimization/46165
4757 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4758 a normal call into noreturn call.
4760 2010-11-03 Richard Guenther <rguenther@suse.de>
4763 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4766 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4768 PR tree-optimization/46107
4769 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4770 if cfg_hook_duplicate_loop_to_header_edge failed.
4772 2010-11-03 Ian Lance Taylor <iant@google.com>
4775 * config.gcc: Don't set lto_binary_reader.
4776 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4777 (Configuration): Mention --disable-lto. Remove --with-libelf
4780 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4783 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4785 * gcse.c (insert_insn_end_basic_block): Likewise.
4787 PR rtl-optimization/46034
4788 PR rtl-optimization/46212
4789 PR rtl-optimization/46248
4790 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4791 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4792 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4793 argument to subst on i2pat.
4795 2010-11-02 Ian Lance Taylor <iant@google.com>
4797 * configure.ac: Use AC_SYS_LARGEFILE.
4798 * configure: Rebuild.
4799 * config.in: Rebuild.
4801 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4803 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4805 * c-typeck.c (build_function_call_vec): Likewise.
4806 * cfgexpand.c (expand_debug_expr): Likewise.
4807 * cgraphunit.c (assemble_thunk): Likewise.
4808 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4809 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4810 (fold_binary_loc, fold_ternary_loc): Likewise.
4811 * gimple-fold.c (get_symbol_constant_value): Likewise.
4812 * gimple-low.c (lower_builtin_setjmp): Likewise.
4813 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4814 * gimplify.c (gimplify_init_constructor): Likewise.
4815 * lambda.h (build_linear_expr): Likewise.
4816 * omp-low.c (omp_reduction_init): Likewise.
4817 * tree-inline.c (remap_ssa_name): Likewise.
4818 * tree-object-size.c (compute_object_sizes): Likewise.
4819 * tree-sra.c (init_subtree_with_zero): Likewise.
4820 (sra_ipa_modify_assign): Likewise.
4821 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4822 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4823 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4824 (undistribute_ops_list): Likewise.
4825 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4826 * tree-vect-stmts.c (vectorizable_call): Likewise.
4827 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4828 (build_zero_cst): Handle more cases directly. Update comment.
4830 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4832 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4833 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4835 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4836 and call ix86_split_call_vzeroupper instead of
4837 ix86_split_call_pop_vzeroupper.
4838 (*call_pop_1_vzeroupper): Likewise.
4839 (*sibcall_pop_1_vzeroupper): Likewise.
4840 (*call_value_pop_0_vzeroupper): Likewise.
4841 (*call_value_pop_1_vzeroupper): Likewise.
4842 (*sibcall_value_pop_1_vzeroupper): Likewise.
4844 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4846 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4848 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4850 * basic-block.h (insert_insn_end_bb_new): Delete.
4851 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4853 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4854 H.J. Lu <hongjiu.lu@intel.com>
4856 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4857 (ix86_split_call_pop_vzeroupper): Likewise.
4859 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4860 (ix86_expand_call): Conditionally decorate calls with
4861 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4862 (ix86_split_call_vzeroupper): New.
4863 (ix86_split_call_pop_vzeroupper): Likewise.
4865 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4866 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4867 (*call_pop_1_vzeroupper): Likewise.
4868 (*sibcall_pop_1_vzeroupper): Likewise.
4869 (*call_0_vzeroupper): Likewise.
4870 (*call_1_vzeroupper): Likewise.
4871 (*sibcall_1_vzeroupper): Likewise.
4872 (*call_1_rex64_vzeroupper): Likewise.
4873 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4874 (*call_1_rex64_large_vzeroupper): Likewise.
4875 (*sibcall_1_rex64_vzeroupper): Likewise.
4876 (*call_value_pop_0_vzeroupper): Likewise.
4877 (*call_value_pop_1_vzeroupper): Likewise.
4878 (*sibcall_value_pop_1_vzeroupper): Likewise.
4879 (*call_value_0_vzeroupper): Likewise.
4880 (*call_value_0_rex64_vzeroupper): Likewise.
4881 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4882 (*call_value_1_vzeroupper): Likewise.
4883 (*sibcall_value_1_vzeroupper): Likewise.
4884 (*call_value_1_rex64_vzeroupper): Likewise.
4885 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4886 (*call_value_1_rex64_large_vzeroupper): Likewise.
4887 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4889 2010-11-02 Ian Lance Taylor <iant@google.com>
4892 * config.gcc: Revert last patch: set lto_binary_reader.
4894 2010-11-02 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/46149
4897 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4898 non-indirect MEM_REF variants.
4900 2010-11-02 Richard Guenther <rguenther@suse.de>
4902 PR tree-optimization/46216
4903 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4904 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4906 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4908 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4909 (*-*-osf*): Likewise.
4910 * configure: Regenerate.
4912 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4914 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4915 for Intel Core 2 and Core i7.
4917 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4919 Model decoder of Core 2/i7 for multipass scheduling.
4921 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4922 New type to hold target-specific data for multipass scheduling.
4923 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4924 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4926 (core2i7_secondary_decoder_max_insn_size,)
4927 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4928 New static variables.
4929 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4930 ([_]ix86_first_cycle_multipass_data): New static variable.
4931 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4932 Implement targetm.sched hooks.
4933 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4935 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4936 Implement new targetm.sched hooks.
4937 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4938 targetm.sched hook to install multipass scheduling hooks on demand.
4940 * doc/tm.texi.in: Document new targetm.sched hooks.
4941 * doc/tm.texi: Regenerate.
4943 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4944 (first_cycle_multipass_data_t): New typedef.
4945 (struct choice_entry: target_data): New field.
4946 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4947 to allow target model restrictions not represented in DFA.
4948 (choose_ready, schedule_block): Update.
4949 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4950 hooks to initialize target-specific data for multipass scheduling.
4951 * sched-int.h (max_issue): Update declaration.
4952 * sel-sched.c (choose_best_insn): Update.
4953 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4954 (first_cycle_multipass_{init, fini}): Define and document new
4955 targetm.sched hooks.
4957 2010-11-02 Richard Guenther <rguenther@suse.de>
4959 PR tree-optimization/46184
4960 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4961 input vector type from the reduction operand as well.
4963 2010-11-02 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/46177
4966 * tree-loop-distribution.c (prop_phis): Use
4967 mark_virtual_phi_result_for_renaming.
4969 2010-11-02 Martin Jambor <mjambor@suse.cz>
4972 * tree.c (get_binfo_at_offset): Bail out on artificial
4973 fields. Identify primary bases according to their offsets.
4975 2010-11-02 Martin Jambor <mjambor@suse.cz>
4977 PR tree-optimization/45875
4978 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4979 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4982 2010-11-02 Ian Lance Taylor <iant@google.com>
4984 * doc/install.texi (Configuration): Note in two places that Java
4985 is not enabled by default.
4987 2010-11-02 Ian Lance Taylor <iant@google.com>
4989 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4990 (Configuration): Mention --disable-lto. Remove --with-libelf
4993 2010-11-02 Ian Lance Taylor <iant@google.com>
4995 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4996 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4997 LIBELFINC. Remove HAVE_libelf.
4998 * config.gcc: Don't set lto_binary_reader.
4999 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5000 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5001 (LIBS): Remove $(LIBELFLIBS).
5002 (INCLUDES): Remove $(LIBELFINC).
5003 * configure: Rebuild.
5004 * config.in: Rebuild.
5006 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5008 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5009 (function_arg_advance): Delete.
5010 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5011 (FUNCTION_ARG): Delete.
5012 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5013 (microblaze_function_arg_advance): ...this. Make static. Take a
5014 const_tree and a bool.
5015 (function-arg): Rename to...
5016 (microblaze_function_arg): ...this. Make static. Take a const_tree
5018 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5019 targetm.calls.function_arg_advance.
5020 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5022 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5024 Merge from FSF "apple/trunk" branch.
5026 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5027 * config/darwin.opt: .. to here.
5028 (matt-stubs): New option.
5029 * config/i386/darwin.opt: Delete.
5030 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5031 (MACHO_DYNAMIC_NO_PIC_P): New.
5032 (MACHOPIC_INDIRECT): New.
5033 (MACHOPIC_PURE): New.
5034 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5035 (MACHOPIC_ATT_STUB): New.
5036 (CC1_SPEC): Do not remove mdynamic-no-pic.
5037 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5038 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5039 (FUNCTION_PROFILER): Correct over-length line.
5040 (SUBTARGET_OVERRIDE_OPTIONS): New.
5041 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5042 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5043 (legitimate_constant_p): Handle mdynamic-no-pic.
5044 (ix86_legitimate_address_p): Likewise.
5045 (ix86_legitimize_address): Likewise.
5046 (ix86_expand_move): Likewise.
5047 (machopic_output_stub): Update for ATT-style stubs and
5049 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5050 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5051 TARGET_DYNAMIC_NO_PIC: Remove.
5052 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5053 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5054 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5055 Remove handling of mdynamic-no-pic.
5056 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5058 (machopic_symbol_defined_p): Do not try to use current_function_decl
5059 when generating _get_pc thunks within stubs.
5060 (machopic_indirect_data_reference): Rework for direct conditionals
5061 rather than #ifdefs, add x86 mdynamic-no-pic
5062 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5064 (darwin_override_options): Handle mdynamic-no-pic here.
5065 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5066 (machopic_lazy_symbol_ptr3_section): New.
5067 (machopic_picsymbol_stub2_section): New.
5068 (machopic_picsymbol_stub3_section): New.
5069 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5070 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5071 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5072 Moved common definition from x86 and rs6000.
5073 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5074 (MACHOPIC_INDIRECT): Likewise.
5075 (MACHOPIC_PURE): Likewise.
5076 * config.gcc (x86-darwin-*): Remove darwin.opt.
5078 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5081 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5082 instead of gsi_last_bb.
5084 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5085 Maxim Kuvyrkov <maxim@codesourcery.com>
5087 * config/i386/i386.c (cpu_names): Add "corei7".
5088 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5090 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5091 Maxim Kuvyrkov <maxim@codesourcery.com>
5093 Tune alignment for Intel Core i7
5095 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5096 (enum processor_type): Update comment. Add entries for Core i7.
5097 * config/i386-c.c (ix86_target_macros_internal): Update.
5098 * config/i386.c (m_COREI7{_32,_64}): New macros.
5099 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5100 (processor_target_table): Tune alignment for Core i7.
5101 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5103 * doc/invoke.texi: Document "corei7" option value.
5105 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5106 Maxim Kuvyrkov <maxim@codesourcery.com>
5107 H.J. Lu <hjl.tools@gmail.com>
5109 Basic support for Intel Core i7
5111 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5112 generic tuning. Use generic32 when compiling for 32-bit ABI.
5114 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5116 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5117 sections and call darwin_asm_dwarf_section() to handle them.
5118 (darwin_asm_dwarf_section): New.
5119 (darwin_file_start): Remove code emitting dwarf section symbols.
5121 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5123 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5124 explicitly disable stack protection when building libgcc.
5125 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5127 2010-11-01 Jason Merrill <jason@redhat.com>
5129 * fold-const.c (fold_indirect_ref_1): Handle folding
5130 POINTER_PLUS_EXPR to ARRAY_REF.
5132 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5134 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5135 (sh_delegitimize_address): New function.
5137 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5139 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5140 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5141 (CC1_SPEC): Don't handle -target.
5142 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5144 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5145 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5146 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5147 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5148 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5149 Zweak_reference_mismatches, client_name, compatibility_version,
5150 current_version, dylinker_install_name, pagezero_size,
5151 read_only_relocs, seg1addr, segs_read_only_addr,
5152 segs_read_write_addr, sub_library, sub_umbrella): New.
5153 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5154 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5155 * config/freebsd.opt: New.
5156 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5157 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5158 * config/rpath.opt: New.
5159 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5160 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5163 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5165 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5166 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5167 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5168 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5169 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5170 Document that options in .opt files do not need to be included.
5171 * doc/tm.texi: Regenerate.
5172 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5173 * opts-common.c: Update comment on tm.h include.
5174 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5175 * system.h (SWITCH_TAKES_ARG): Poison.
5176 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5177 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5179 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5180 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5181 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5182 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5183 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5184 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5185 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5186 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5187 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5188 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5189 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5190 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5191 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5192 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5193 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5194 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5195 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5196 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5197 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5198 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5199 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5200 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5201 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5202 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5204 2010-11-01 Paul Koning <ni1d@arrl.net>
5206 * config/pdp11/pdp11.md: Use iterators.
5207 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5209 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5211 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5213 * libgcov.c (__gcov_indirect_call_profiler): Set
5214 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5215 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5217 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5219 PR tree-optimization/46259
5222 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5223 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5224 build_vector_from_val.
5226 2010-11-01 DJ Delorie <dj@redhat.com>
5228 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5229 as well as an assertion.
5231 2010-11-01 Paul Koning <ni1d@arrl.net>
5233 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5234 complex modes in memory.
5236 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5238 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5240 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5243 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5244 (cfa_base_offset): New variable.
5245 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5246 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5248 (vt_init_cfa_base): Initialize cfa_base_offset.
5250 2010-11-01 Alan Modra <amodra@gmail.com>
5253 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5254 and savres_strategy.
5255 (stack_info): New file scope var.
5256 (rs6000_init_machine_status): Init stack_info.
5257 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5258 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5259 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5260 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5261 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5262 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5263 (rs6000_savres_strategy): Rewrite.
5264 (rs6000_stack_info): Use "stack_info" in place of local "info".
5265 Return cached stack info when reload_completed unless ENABLE_CHECKING
5266 in which case confirm newly calculated stack info matches old info.
5267 Delay calculation of lr_save_p, set it for out of line gp save/restore
5268 as well as fp. Call rs6000_savres_strategy from here..
5269 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5270 (rs6000_output_function_prologue): Use info->savres_strategy to
5271 determine whether fp save/restore externs need to be emitted.
5273 2010-10-31 Jason Merrill <jason@redhat.com>
5275 * tree.h (EXPR_LOC_OR_HERE): New macro.
5276 * builtins.c (c_strlen): Use it.
5277 * c-decl.c (build_enumerator): Likewise.
5278 * gimplify.c (internal_get_tmp_var): Likewise.
5279 (shortcut_cond_expr): Likewise.
5280 (gimplify_one_sizepos): Likewise.
5282 2010-10-31 Richard Henderson <rth@redhat.com>
5284 * config/i386/cygming.h (TARGET_SEH): New.
5285 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5286 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5287 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5288 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5289 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5290 (ASM_DECLARE_FUNCTION_SIZE): New.
5291 * config/i386/i386-protos.h: Update.
5292 * config/i386/i386.c (ix86_option_override_internal): Enable
5293 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5294 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5295 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5296 (ix86_compute_frame_layout): For SEH, disable
5297 use_fast_prologue_epilogue, move frame pointer to the end of
5298 the frame. Initialize hfp_save_offset.
5299 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5300 at end of prologue for SEH.
5301 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5302 emit blockage at beginning of epilogue.
5303 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5304 (ix86_output_call_insn): New.
5305 * config/i386/i386.h (TARGET_SEH): New.
5306 (struct machine_function): Add member seh.
5307 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5308 * config/i386/winnt.c (struct seh_frame_state): New.
5309 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5310 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5311 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5312 i386_pe_start_function, i386_pe_end_function): New.
5314 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5315 as CFA_STORE in rules 12 and 13.
5317 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5319 PR tree-optimization/46142
5320 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5321 accommodate third function argument.
5323 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5325 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5327 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5329 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5330 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5331 (get_initial_def_for_reduction): Likewise.
5332 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5333 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5334 * tree.c (build_one_cst): Likewise.
5335 (build_vector_from_val): Use types_compatible_p for assert.
5337 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5339 * emit-rtl.c (mark_used_flags): New function.
5340 (set_used_flags, reset_used_flags): Call it.
5342 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5345 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5346 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5348 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5351 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5352 (ix86_compat_aligned_value_p): This.
5353 (ix86_old_function_arg_boundary): Renamed to ...
5354 (ix86_compat_function_arg_boundary): This. Updated.
5355 (ix86_contains_aligned_value_p): New.
5356 (ix86_function_arg_boundary): Align long double parameters on
5357 stack to 4byte in 32bit.
5359 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5361 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5362 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5363 parsing of RID_COPIES and RID_IVAR. Updated call to
5364 objc_add_property_declaration.
5365 * c-typecheck.c (build_component_ref): Call
5366 objc_maybe_build_component_ref instead of objc_build_setter_call.
5367 Use objc_is_property_ref to improve Objective-C checks.
5368 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5369 of objc_build_getter_call.
5371 2010-10-29 Paul Koning <ni1d@arrl.net>
5373 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5374 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5375 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5376 (REG_OK_STRICT): Move description.
5378 2010-10-29 Paul Koning <ni1d@arrl.net>
5380 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5382 2010-10-29 Paul Koning <ni1d@arrl.net>
5384 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5386 2010-10-29 Paul Koning <ni1d@arrl.net>
5389 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5391 2010-10-29 Richard Henderson <rth@redhat.com>
5394 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5397 2010-10-29 Paul Koning <ni1d@arrl.net>
5399 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5400 register to register move.
5402 2010-10-29 Paul Koning <ni1d@arrl.net>
5404 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5405 of integer constant addresses, delete vax-only logic.
5407 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5409 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5410 a conditional expression.
5412 2010-10-29 Paul Koning <ni1d@arrl.net>
5414 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5415 instruction encoding.
5417 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5418 Andrew Pinski <pinskia@gmail.com>
5420 * tree.h (build_vector_from_val): Declare.
5421 * tree.c (build_vector_from_val): New function.
5422 * c-typeck.c (build_binary_op): Handle vector shifting.
5423 * doc/extend.texi: Description of the vector shifting operation.
5425 2010-10-29 Paul Koning <pkoning@equallogic.com>
5427 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5428 pdp11_secondary_memory_needed): Declare.
5429 * config/pdp11/predicates.md (float_operand): New predicate.
5430 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5431 (cbranchdf4, movdf): Change predicate.
5432 (movsf): Handle FPU register case.
5433 (truncdfsf2, extendsfdf2): Add FPU register case.
5434 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5435 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5436 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5437 (pdp11_register_move_cost): Update cost matrix.
5438 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5439 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5440 pdp11_secondary_memory_needed): New function.
5441 (pdp11_return_in_memory): Add other float types.
5442 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5443 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5444 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5445 REGISTER_MOVE_COST): Delete.
5446 (BASE_RETURN_VALUE_REG): Add other float types.
5448 2010-10-29 Nick Clifton <nickc@redhat.com>
5450 * doc/invoke.texi: Document -mam34 and -mtune options.
5451 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5452 (mn10300_tune_cpu): New variable.
5453 (mn10300_handle_option): Handle -mam34 and -mtune options.
5454 (mn10300_option_override): Convert tune string into tune cpu variable.
5455 (mn10300_legitimate_constant_p): Delete unused local variable.
5456 (is_load_insn): New function.
5457 (is_store_insn): New function.
5458 (mn10300_adjust_schedule_cost): New function.
5459 (TARGET_SCHED_ADJUST_COST): Define.
5460 * config/mn10300/mn10300.opt (mam34): New option.
5461 (mtune): New option.
5462 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5463 (enum processor_type): Add AM34.
5464 (TARGET_AM34): Define.
5465 * config/mn10300/mn10300.md (attr cpu): Add am34.
5466 Add pipeline description.
5467 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5468 Remove unneeded alternatives. Add timing attribute.
5469 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5470 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5471 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5472 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5473 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5474 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5475 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5476 float_conditional_branch, jump, indirect_jump, tablejump,
5477 call_internal, call_value_internal, zero_extendqisi2_am33,
5478 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5479 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5480 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5481 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5482 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5483 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5484 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5485 return_internal_regs, store_movm, return, call_next_insn):
5486 Add timing attribute.
5487 (am33_subsi3): Add missing clobber of CC_REG.
5488 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5489 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5490 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5491 extendqisi2): Fix predicates.
5492 (call_internal, call_internal_value): Separate alternatives.
5493 * config/mn10300/t-mn10300: Add AM34 multilib.
5495 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5497 * config/sh/sh.c (sh_promote_function_mode): Use
5498 default_promote_function_mode if !sh_promote_prototypes.
5500 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5502 * recog.c (split_all_insns): Remove dead code.
5504 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5506 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5508 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5510 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5511 (FUNCTION_ARG_ADVANCE): Delete.
5512 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5514 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5516 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5518 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5520 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5521 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5522 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5523 Take a const_tree and a bool.
5524 (mcore_function_arg_advance): New function.
5525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5527 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5529 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5530 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5531 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5532 Take a const_tree and a bool.
5533 (mcore_function_arg_advance): New function.
5534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5536 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5538 * config/h8300/h8300-protos.h (function_arg): Delete.
5539 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5540 * config/h8300/h8300.c (function_arg): Rename to...
5541 (h8300_function_arg): ...this. Make static. Take a const_tree and
5543 (h8300_function_arg_advance): New function.
5544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5546 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5548 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5550 * config/arc/arc.c (arc_function_arg): ...here and...
5551 (arc_function_arg_advance): ...here. New functions.
5552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5554 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5556 * config/crx/crx-protos.h (crx_function_arg): Delete.
5557 (crx_function_arg_advance): Delete.
5558 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5559 * config/crx/crx.c (crx_function_arg): Make static. Take a
5560 const_tree and a bool.
5561 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5562 (enough_regs_for_param): Take a const_tree.
5563 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5565 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5567 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5568 (m68hc11_function_arg_advance): Delete.
5569 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5570 (FUNCTION_ARG_ADVANCE): Delete.
5571 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5572 Take a const_tree and a bool.
5573 (m68hc11_function_arg_advance): Likewise.
5574 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5576 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5578 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5579 (xstormy16_function_arg_advance): Delete.
5580 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5581 (FUNCTION_ARG_ADVANCE): Delete.
5582 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5583 Take a const_tree and a bool.
5584 (xstormy16_function_arg_advance): Likewise. Return void, updating
5585 the CUM parameter instead.
5586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5588 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5590 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5591 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5592 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5593 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5594 (moxie_function_arg): Make static. Take a const_tree and a bool.
5595 (moxie_function_arg_advance): New function.
5596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5598 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5600 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5601 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5602 (FUNCTION_ARG_ADVANCE): Delete.
5603 * config/mn10300/mn10300.c (function_arg): Rename to...
5604 (mn10300_function_arg): ...this. Make static. Take a const_tree
5606 (mn10300_function_arg_advance): New function.
5607 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5609 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5611 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5612 (function_arg_advance): Delete.
5613 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5614 * config/iq2000/iq2000.c (function_arg): Rename to...
5615 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5617 (function_arg_advance): Rename to...
5618 (iq2000_function_arg_advance): ...this. Make static. Take a
5619 const_tree and a bool.
5620 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5621 iq2000_function_arg.
5622 (iq2000_pass_by_reference): Call iq2000_function_arg).
5623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5625 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5627 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5628 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5629 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5631 (fr30_function_arg): New function.
5632 (fr30_function_arg_advance): New function.
5633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5635 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5637 * config/frv/frv-protos.h (frv_function_arg): Delete.
5638 (frv_function_arg_advance): Delete.
5639 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5640 * config/frv/frv.c (frv_function_arg): Rename to...
5641 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5642 (frv_function_arg, frv_function_incoming_arg): New functions.
5643 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5645 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5647 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5650 * config/i386/sse.md (sse_movhlps_exp): Use destination
5651 returned from ix86_fixup_binary_operands to expand insn.
5652 (sse_movlhps_exp): Ditto.
5653 (sse_loadhps_exp): Ditto.
5654 (sse_loadlps_exp): Ditto.
5655 (sse2_loadhpd_exp): Ditto.
5656 (sse2_loadlpd_exp): Ditto.
5658 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5660 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5661 constants in thumb2.
5663 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5665 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5666 arithmetics in masking operations.
5667 (contains_muldiv): Likewise.
5668 (try_combine): Likewise.
5669 (find_split_point): Likewise.
5670 (combine_simplify_rtx): Likewise.
5671 (simplify_if_then_else): Likewise.
5672 (simplify_set): Likewise.
5673 (expand_compound_operation): Likewise.
5674 (expand_field_assignment): Likewise.
5675 (make_extraction): Likewise.
5676 (extract_left_shift): Likewise.
5677 (make_compound_operation): Likewise.
5678 (force_to_mode): Likewise.
5679 (make_field_assignment): Likewise.
5680 (reg_nonzero_bits_for_combine): Likewise.
5681 (simplify_shift_const_1): Likewise.
5682 (simplify_comparison): Likewise.
5684 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5686 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5687 (ia64_function_arg_advance): Delete.
5688 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5689 (FUNCTION_ARG_ADVANCE): Delete.
5690 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5691 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5693 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5694 (ia64_function_arg_advance): Make static. Take a const_tree and
5696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5697 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5699 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5701 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5702 (TARGET_GET_RAW_ARG_MODE): New.
5703 * doc/tm.texi: Regenerate.
5704 * target.def (get_raw_result_mode): New.
5705 (get_raw_arg_mode): New.
5706 * targhooks.c (default_get_reg_raw_mode): New.
5707 * targhooks.h (default_get_reg_raw_mode): New.
5708 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5709 (apply_result_size): Ditto.
5710 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5711 (TARGET_GET_RAW_RESULT_MODE): Define.
5712 (TARGET_GET_RAW_ARG_MODE): Ditto.
5714 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5716 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5717 for newer Solaris 10 release.
5718 (sparc_fallback_frame_state): Likewise.
5720 2010-10-27 Jason Merrill <jason@redhat.com>
5722 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5725 2010-10-27 Jie Zhang <jie@codesourcery.com>
5726 Maxim Kuvyrkov <maxim@codesourcery.com>
5728 * haifa-sched.c (ISSUE_POINTS): Remove.
5729 (max_issue): Don't issue more than issue_rate instructions.
5731 2010-10-27 Ian Lance Taylor <iant@google.com>
5734 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5735 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5736 UNSPECV_SPLIT_STACK_RETURN.
5738 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5740 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5742 * config/i386/i386.c (block_info): New.
5743 (BLOCK_INFO): Likewise.
5744 (call_avx256_state): Likewise.
5745 (check_avx256_stores): Likewise.
5746 (move_or_delete_vzeroupper_2): Likewise.
5747 (move_or_delete_vzeroupper_1): Likewise.
5748 (move_or_delete_vzeroupper): Likewise.
5749 (use_avx256_p): Likewise.
5750 (function_pass_avx256_p): Likewise.
5751 (flag_opts): Add -mvzeroupper.
5752 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5753 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5755 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5756 generate vzeroupper.
5757 (init_cumulative_args): Add an int to indicate caller. Set
5758 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5759 based on return type.
5760 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5761 caller_pass_avx256_p based on argument type.
5762 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5763 is used, but not returned by caller.
5764 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5765 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5767 (ix86_minimum_alignment): Likewise.
5768 (ix86_expand_special_args_builtin): Set target to
5769 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5770 (ix86_reorg): Run the vzeroupper optimization if needed.
5772 * config/i386/i386.h (ix86_args): Add caller.
5773 (INIT_CUMULATIVE_ARGS): Updated.
5774 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5775 caller_pass_avx256_p, caller_return_avx256_p,
5776 callee_pass_avx256_p and callee_return_avx256_p.
5778 * config/i386/i386.opt (-mvzeroupper): New.
5780 * config/i386/predicates.md (vzeroupper_operation): Removed.
5782 * config/i386/sse.md (avx_vzeroupper): Removed.
5783 (*avx_vzeroupper): Removed.
5784 (avx_vzeroupper): New.
5786 * doc/invoke.texi: Document -mvzeroupper.
5788 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5790 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5791 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5792 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5794 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5795 Olivier Hainque <hainque@adacore.com>
5797 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5798 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5799 fs->signal_frame instead.
5801 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5803 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5804 parsing of RID_COPIES and RID_IVAR.
5806 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5808 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5809 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5810 Do not use objc_set_property_attr, but use local variables
5811 instead. Detect repeated usage of setter, getter and ivar
5812 attributes. Improved error processing when a setter name does not
5813 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5814 that the token is a keyword. Updated call to
5815 objc_add_property_declaration.
5817 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5819 * c-parser.c (c_parser_objc_at_property): Renamed to
5820 c_parser_objc_at_property_declaration. Updated calls to
5821 objc_add_property_variable, now objc_add_property_declaration.
5822 Code rewritten to be much more robust in recovering from syntax
5823 errors. Added comments.
5824 (c_parser_objc_property_attrlist): Removed.
5825 (c_parser_external_declaration): Updated calls to
5826 c_parser_objc_at_property, now
5827 c_parser_objc_at_property_declaration.
5828 (c_parser_objc_methodprotolist): Same change.
5830 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5832 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5834 2010-10-26 Jan Hubicka <jh@suse.cz>
5836 * ipa.c (process_references): Enqueue all referenced nodes;
5837 mark as reachable only non-external nodes.
5838 (cgraph_remove_unreachable_nodes): All referenced nodes should
5839 be enqueued; remove bogues node->needed check.
5841 2010-10-26 Jan Hubicka <jh@suse.cz>
5843 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5846 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5848 * config/i386/i386.md (split_stack_return): Replace
5849 unspec_volatile with unspec.
5851 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5853 * doc/install.texi: Fix typo in --with-sysroot description.
5855 2010-10-26 Jan Hubicka <jh@suse.cz>
5857 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5858 Use info provided by linker plugin.
5860 2010-10-26 Jason Merrill <jason@redhat.com>
5862 * varasm.c (constructor_static_from_elts_p): Don't require a
5863 CONSTRUCTOR to have elements to be suitable for static
5864 initialization. Allow ARRAY_TYPE as well.
5866 2010-10-26 Jan Hubicka <jh@suse.cz>
5869 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5870 (cgraph_set_const_flags) ... this one; get also looping argument;
5871 clear constructor/destructor flags.
5872 (cgraph_set_pure_flag): Likewise.
5873 (cgraph_set_looping_const_or_pure_flag): Remove.
5874 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5875 to optimize away static ctors/dtors; it does not work on inline clones;
5876 external functions can always be rmeoved.
5877 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5878 inline clones; in LTO external functions always can go.
5879 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5880 (cgraph_mark_address_taken_node): Assert that we are not taking
5881 address of inline clone.
5882 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5884 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5886 (ipcp_initialize_node_lattices): Only local functions can be
5887 handled without cloning.
5888 * cgraph.h (cgraph_set_readonly_flag,
5889 cgraph_set_looping_const_or_pure_flag): Remove.
5890 (cgraph_set_const_flag): Declare.
5891 (cgraph_set_pure_flag): Update.
5892 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5894 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5895 look at inline clones; fix handling of external definitions.
5896 (cgraph_postorder): Do not look at inline clones in the first pass.
5897 (function_and_variable_visibility): Drop constructors/destructor
5898 flags at pure and const functions.
5899 * tree-profile.c (tree_profiling): Update.
5900 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5901 address taken; external functions do not account to whole program size.
5902 (cgraph_decide_inlining): Likewise; do not try to inline
5903 functions already inlined.
5905 2010-10-26 Jie Zhang <jie@codesourcery.com>
5907 * doc/invoke.texi: Improve documentation of
5908 -fstrict-volatile-bitfields.
5910 2010-10-26 Ira Rosen <irar@il.ibm.com>
5912 PR tree-optimization/46167
5913 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5914 is basic block for the statement.
5916 2010-10-26 Paul Koning <ni1d@arrl.net>
5918 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5919 current definition of struct_real_format.
5921 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5924 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5925 (ix86_function_arg_boundary): Always align parameters on stack
5926 in 64bit and align parameters with alignment >= 16byte on stack
5927 in 32bit. Warn alignment change.
5929 2010-10-26 Ian Lance Taylor <iant@google.com>
5932 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5935 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5937 Implement opaque-enum-specifiesr for C++0x
5938 * tree.h (ENUM_IS_OPAQUE): New.
5939 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5941 2010-10-26 Jie Zhang <jie@codesourcery.com>
5943 * stor-layout.c (layout_decl): Use the field's type to
5944 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5945 * config/arm/arm.c (arm_override_options): Default to
5946 -fstrict-volatile-bitfields.
5948 2010-10-25 Paul Koning <ni1d@arrl.net>
5950 * config/pdp11/pdp11.md: Add define_constants for register
5951 numbers, branch offset limits.
5952 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5953 * config/pdp11.pdp11.h: Ditto.
5955 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5957 * configure.ac: Use $cpu_type instead of $target to define the nop.
5958 * configure: Regenerate.
5960 2010-10-25 Jie Zhang <jie@codesourcery.com>
5962 * combine.c (try_combine): If insns need to be kept around, check that
5963 they can be copied in the merged instruction.
5965 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5967 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5969 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5970 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5971 it has been modified.
5973 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5975 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5977 2010-10-24 Paul Koning <ni1d@arrl.net>
5979 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5980 * config/pdp11/pdp11.c (output_jump): Ditto.
5982 2010-10-24 Ian Lance Taylor <iant@google.com>
5984 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5986 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5988 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5989 least one insn with a locus corresponding to an edge's goto_locus,
5990 disregard non-fallthru edges to the exit block and merge the blocks
5991 created for the same goto_locus.
5993 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5995 * gcc.c (n_switches_alloc_debug_check): New.
5996 (set_option_handlers): New.
5997 (process_command): Use set_option_handlers.
5998 (do_self_spec): Pass spec-generated options through option handlers.
5999 (main): Also save and restore n_switches_alloc when swapping
6002 2010-10-23 Richard Henderson <rth@redhat.com>
6005 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6006 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6007 Honor matching operands when splitting to XOR.
6009 2010-10-23 Ian Lance Taylor <iant@google.com>
6011 * tree-vrp.c (extract_range_from_binary_expr): If
6012 flag_non_call_exceptions don't eliminate division by zero.
6013 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6015 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6017 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6018 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6019 __ORDER_PDP_ENDIAN__.
6020 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6021 (struct DWstruct): Define based on __BYTE_ORDER__.
6022 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6023 (struct INTstruct): Define based on __BYTE_ORDER__.
6024 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6025 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6026 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6027 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6028 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6029 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6030 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6031 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6032 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6033 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6034 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6035 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6036 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6037 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6038 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6039 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6040 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6041 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6042 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6043 * doc/tm.texi: Regenerate.
6044 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6045 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6047 2010-10-23 Jie Zhang <jie@codesourcery.com>
6049 PR rtl-optimization/37360
6050 * config/mips/mips.c (cached_can_issue_more): New local variable.
6051 (mips_sched_reorder_1): New.
6052 (mips_sched_reorder): Use mips_sched_reorder_1.
6053 (mips_sched_reorder2): New.
6054 (mips_variable_issue): Set cached_can_issue_more.
6055 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6056 instead of mips_sched_reorder.
6059 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6060 PR rtl-optimization/37360
6061 * haifa-sched.c (max_issue): Do not assert that we never issue more
6062 insns than issue_rate. Add comment.
6064 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6066 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6067 location info of the expression.
6069 2010-10-22 DJ Delorie <dj@redhat.com>
6071 * doc/extend.texi (Named Address Spaces): Document the M32C named
6074 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6075 __far address space.
6076 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6077 "__far" address space for R8C and M16C processor variants.
6078 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6079 (far_addr_space_p): New.
6080 (encode_pattern_1): Add sign and zero extend support.
6081 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6082 (m32c_extra_constraint_p2): Add SF constraint.
6083 (m32c_legitimate_address_p): Support __far addresses.
6084 (m32c_addr_space_pointer_mode): New.
6085 (m32c_addr_space_address_mode): New.
6086 (m32c_addr_space_legitimate_address_p): New.
6087 (m32c_addr_space_legitimize_address): New.
6088 (m32c_addr_space_subset_p): New.
6089 (m32c_addr_space_convert): New.
6090 (conversions): Add __far operand patterns.
6091 (m32c_prepare_move): Force constants into registers for __far moves.
6092 (m32c_split_move): __far moves are always split.
6093 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6094 * config/m32c/mov.md (mov<mode>_far_op1): New.
6095 (mov<mode>_far_op2): New.
6096 (movqi_op): Add __far (SF) support.
6097 (movhi_op): Likewise.
6098 (movsi_splittable): Split A1A0 also.
6100 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6101 Andrew Pinski <pinskia@gmail.com>
6103 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6104 * doc/extend.texi: New paragraph
6106 2010-10-22 Paul Koning <ni1d@arrl.net>
6108 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6110 2010-10-22 DJ Delorie <dj@redhat.com>
6112 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6114 2010-10-22 Paul Koning <ni1d@arrl.net>
6116 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6118 2010-10-22 Richard Henderson <rth@redhat.com>
6120 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6121 cases for __builtin_fma and __builtin_fmaf.
6123 2010-10-22 Richard Henderson <rth@redhat.com>
6125 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6126 NEG+USE for vectors as well.
6127 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6130 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6132 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6133 SWITCH_CURTAILS_COMPILATION): Remove.
6134 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6135 * doc/tm.texi: Regenerate.
6136 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6138 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6140 * config/i386/bdver1.md: New file.
6141 * config/i386/i386.md (include "bdver1.md"): Invoke the
6142 pipeline description for bdver1.
6143 (x86_sahf_1): Add "bdver1_decode" attribute.
6144 (*cmpfp_i_mixed): Likewise.
6145 (*cmpfp_i_sse): Likewise.
6146 (*cmpfp_i_i387): Likewise.
6147 (*cmpfp_iu_mixed): Likewise.
6148 (*cmpfp_iu_sse): Likewise.
6149 (*cmpfp_iu_387): Likewise.
6150 (*swap<mode>,*swap<mode>_1): Likewise.
6151 (fixuns_trunc<mode>hi2): Likewise.
6152 (fix_trunc<mode>si_sse): Likewise.
6153 (x86_fnstcw_1): Likewise.
6154 (x86_fldcw_1): Likewise.
6155 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6156 (*floatsi<mode>2_vector_mixed): Likewise.
6157 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6158 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6159 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6160 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6161 (*floatsi<mode>2_vector_sse): Likewise.
6162 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6163 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6164 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6165 (*mul<mode>3_1): Likewise.
6166 (*mulsi3_1_zext): Likewise.
6167 (*mulhi3_1): Likewise.
6168 (*mulqi3_1): Likewise.
6169 (*<u>mul<mode><dwi>3_1): Likewise.
6170 (*<u>mulqihi3_1): Likewise.
6171 (*<s>muldi3_highpart_1): Likewise.
6172 (*<s>mulsi3_highpart_1): Likewise.
6173 (*<s>mulsi3_highpart_zext): Likewise.
6174 (x86_64_shld): Likewise.
6175 (x86_shld): Likewise.
6176 (x86_64_shrd): Likewise.
6177 (x86_shrd): Likewise.
6178 (sqrtxf2): Likewise.
6179 (sqrt_extend<mode>xf2_i387): Likewise.
6180 (*sqrt<mode>2_sse): Likewise.
6181 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6182 (sse_cvtsi2ssq): Likewise.
6183 (sse_cvtss2si): Likewise.
6184 (sse_cvtss2si_2): Likewise.
6185 (sse_cvtss2siq): Likewise.
6186 (sse_cvtss2siq_2): Likewise.
6187 (sse_cvttss2si): Likewise.
6188 (sse_cvttss2siq): Likewise.
6189 (sse2_cvtpi2pd): Likewise.
6190 (sse2_cvttpd2pi): Likewise.
6191 (sse2_cvtsi2sd): Likewise.
6192 (sse2_cvtsi2sdq): Likewise.
6193 (sse2_cvtsd2si): Likewise.
6194 (sse2_cvtsd2si_2): Likewise.
6195 (sse2_cvtsd2siq): Likewise.
6196 (sse2_cvtsd2siq_2): Likewise.
6197 (sse2_cvttsd2si): Likewise.
6198 (sse2_cvttsd2siq): Likewise.
6199 (*sse2_cvtpd2dq): Likewise.
6200 (*sse2_cvttpd2dq): Likewise.
6201 (sse2_cvtsd2ss): Likewise.
6202 (sse2_cvtss2sd): Likewise.
6203 (*sse2_cvtpd2ps): Likewise.
6204 (sse2_cvtps2pd): Likewise.
6206 2010-10-22 Richard Guenther <rguenther@suse.de>
6209 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6210 remove the virtual operands if they are not needed.
6212 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6214 * config/i386/i386.c (processor_costs bdver1_cost): Update
6215 insn costs and architectural parameters for bdver1.
6217 2010-10-22 Richard Guenther <rguenther@suse.de>
6219 * gimple.h (gimple_register_canonical_type): Declare.
6220 * gimple.c (gimple_canonical_types): New global hashtable.
6221 (struct gimple_type_leader_entry_s): New type.
6222 (gimple_type_leader): New global cache.
6223 (gimple_lookup_type_leader): New function.
6224 (gtc_visit): Query the proper cache.
6225 (gimple_types_compatible_p): Likewise.
6226 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6227 (gimple_canonical_type_eq): New function.
6228 (gimple_register_canonical_type): Likewise.
6229 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6230 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6231 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6232 gimple_types_compatible_p for LTO.
6234 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6237 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6238 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6239 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6240 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6241 (<sse>_movu<ssemodesuffix>): New expander.
6242 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6243 (avx_movdqu<avxmodesuffix>): New expander.
6244 (*sse2_movdqu): Rename from sse2_movdqu.
6245 (sse2_movdqu): New expander.
6247 2010-10-22 Richard Guenther <rguenther@suse.de>
6249 PR tree-optimization/45720
6250 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6251 Handle negative step.
6252 (vect_enhance_data_refs_alignment): Likewise.
6253 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6254 (vect_create_cond_for_align_checks): Likewise.
6255 (vect_create_cond_for_alias_checks): Likewise.
6257 2010-10-22 Ira Rosen <irar@il.ibm.com>
6259 PR tree-optimization/46126
6260 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6261 vectorizable_shift in case of basic block vectorization.
6263 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6265 * target.h (enum opt_levels, struct default_options): New.
6266 * target.def (handle_ofast): Remove hook.
6267 (target_option.optimization): Change to
6268 target_option.optimization_table.
6269 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6270 TARGET_OPTION_OPTIMIZATION_TABLE.
6271 (CAN_DEBUG_WITHOUT_FP): Remove.
6272 * doc/tm.texi: Regenerate.
6273 * opts.c (maybe_default_option, maybe_default_options,
6274 default_options_table): New.
6275 (default_options_optimization): Take extra parameters. Don't
6276 assert that global_options and global_options_set are in use. Use
6277 maybe_default_options.
6278 (decode_options): Pass extra parameters to
6279 default_options_optimization.
6280 * common.opt (falign-loops): Use value 0 with Var.
6281 (frerun-cse-after-loop, ftree-ter): Remove Init.
6282 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6283 TARGET_OPTION_OPTIMIZATION): Remove.
6284 * targhooks.c (empty_optimization_table): New.
6285 * targhooks.h (empty_optimization_table): Declare.
6286 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6287 * config/alpha/alpha.c (alpha_option_optimization_table,
6288 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6289 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6290 * config/arm/arm.c (arm_option_optimization: Change to
6291 arm_option_optimization_table.
6292 (TARGET_OPTION_OPTIMIZATION): Change to
6293 TARGET_OPTION_OPTIMIZATION_TABLE.
6294 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6295 * config/avr/avr.c (avr_option_optimization_table,
6296 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6297 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6298 * config/cris/cris.c (cris_option_optimization): Change to
6299 cris_option_optimization_table.
6300 (TARGET_OPTION_OPTIMIZATION): Change to
6301 TARGET_OPTION_OPTIMIZATION_TABLE.
6302 * config/crx/crx.c (crx_option_optimization): Change to
6303 crx_option_optimization_table.
6304 (TARGET_OPTION_OPTIMIZATION): Change to
6305 TARGET_OPTION_OPTIMIZATION_TABLE.
6306 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6307 * config/fr30/fr30.c (fr30_option_optimization_table,
6308 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6309 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6310 * config/frv/frv.c (frv_option_optimization_table,
6311 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6312 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6313 * config/h8300/h8300.c (h8300_option_optimization): Change to
6314 h8300_option_optimization_table.
6315 (TARGET_OPTION_OPTIMIZATION): Change to
6316 TARGET_OPTION_OPTIMIZATION_TABLE.
6317 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6318 * config/i386/i386.c (ix86_option_optimization): Change to
6319 ix86_option_optimization_table.
6320 (TARGET_OPTION_OPTIMIZATION): Change to
6321 TARGET_OPTION_OPTIMIZATION_TABLE.
6322 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6324 * config/ia64/ia64.c (ia64_option_optimization): Change to
6325 ia64_option_optimization_table.
6326 (TARGET_OPTION_OPTIMIZATION): Change to
6327 TARGET_OPTION_OPTIMIZATION_TABLE.
6328 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6329 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6331 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6332 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6333 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6334 * config/lm32/lm32.c (lm32_option_optimization_table,
6335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6336 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6337 * config/m32r/m32r.c (m32r_option_optimization): Change to
6338 m32r_option_optimization_table.
6339 (TARGET_OPTION_OPTIMIZATION): Change to
6340 TARGET_OPTION_OPTIMIZATION_TABLE.
6341 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6342 CAN_DEBUG_WITHOUT_FP): Remove.
6343 * config/mcore/mcore.c (mcore_option_optimization): Change to
6344 mcore_option_optimization_table.
6345 (TARGET_OPTION_OPTIMIZATION): Change to
6346 TARGET_OPTION_OPTIMIZATION_TABLE.
6347 * config/mep/mep.c (mep_option_optimization): Change to
6348 mep_option_optimization_table.
6349 (TARGET_OPTION_OPTIMIZATION): Change to
6350 TARGET_OPTION_OPTIMIZATION_TABLE.
6351 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6352 * config/microblaze/microblaze.c
6353 (microblaze_option_optimization_table,
6354 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6355 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6356 * config/mips/mips.c (mips_option_optimization_table,
6357 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6358 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6359 * config/mmix/mmix.c (mmix_option_optimization): Change to
6360 mmix_option_optimization_table.
6361 (TARGET_OPTION_OPTIMIZATION): Change to
6362 TARGET_OPTION_OPTIMIZATION_TABLE.
6363 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6364 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6365 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6366 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6367 * config/pa/pa.c (pa_option_optimization_table,
6368 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6369 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6370 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6371 pdp11_option_optimization_table.
6372 (TARGET_OPTION_OPTIMIZATION): Change to
6373 TARGET_OPTION_OPTIMIZATION_TABLE.
6374 * config/picochip/picochip.c (picochip_option_optimization_table,
6375 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6376 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6377 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6378 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6379 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6380 * config/rx/rx.c (rx_option_optimization_table,
6381 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6382 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6383 * config/s390/s390.c (s390_option_optimization): Change to
6384 s390_option_optimization_table.
6385 (s390_option_override): Update comment.
6386 (TARGET_OPTION_OPTIMIZATION): Change to
6387 TARGET_OPTION_OPTIMIZATION_TABLE.
6388 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6389 * config/score/score.c (score_option_optimization_table,
6390 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6391 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6392 * config/sh/sh.c (sh_option_optimization): Change to
6393 sh_option_optimization_table.
6394 (TARGET_OPTION_OPTIMIZATION): Change to
6395 TARGET_OPTION_OPTIMIZATION_TABLE.
6396 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6397 (sh_option_override, expand_block_move, multcosts, find_barrier,
6398 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6399 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6400 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6401 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6402 instead of TARGET_SMALLCODE.
6403 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6404 * config/sparc/sparc.c (sparc_option_optimization_table,
6405 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6406 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6407 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6408 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6409 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6410 * config/v850/v850.c (v850_option_optimization): Change to
6411 v850_option_optimization_table.
6412 (TARGET_OPTION_OPTIMIZATION): Change to
6413 TARGET_OPTION_OPTIMIZATION_TABLE.
6414 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6415 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6416 xtensa_option_optimization_table.
6417 (TARGET_OPTION_OPTIMIZATION): Change to
6418 TARGET_OPTION_OPTIMIZATION_TABLE.
6419 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6421 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6423 Based on the CFString implementation in FSF apple/trunk branch.
6425 * target.def (objc_construct_string): New Hook.
6426 * doc/tm.texi (objc_construct_string): Document.
6427 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6428 * config/t-darwin: Amend build rules for darwin.o.
6429 * config/darwin.opt: Add cfstrings flags.
6430 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6431 (darwin_objc_construct_string): New.
6432 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6433 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6434 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6435 (darwin_fold_builtin): Likewise.
6436 (darwin_build_constant_cfstring): Likewise.
6437 (darwin_objc_construct_string): Likewise.
6438 (darwin_cfstring_p): Likewise.
6439 (darwin_enter_string_into_cfstring_table): Likewise.
6440 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6441 * config/darwin.c (darwin_running_cxx): New var.
6442 (machopic_select_section): Return cfstring_constant_object_section.
6443 (darwin_override_options): Set darwin_running_cxx.
6444 (add_builtin_field_decl): New.
6445 (darwin_init_cfstring_builtins): New.
6446 (darwin_build_constant_cfstring): New.
6447 (darwin_fold_builtin): New.
6448 (cfstring_hash): New.
6450 (darwin_enter_string_into_cfstring_table): New.
6451 * config/darwin-sections.def (cfstring_constant_object_section): New.
6452 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6453 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6455 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6457 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6458 TYPE_STUB_DECL instead of TREE_CHAIN.
6459 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6460 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6461 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6462 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6463 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6464 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6466 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6468 2010-10-22 Jie Zhang <jie@codesourcery.com>
6470 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6471 (copy_blkmode_from_reg): Likewise.
6472 (read_complex_part): Likewise.
6473 (expand_expr_real_1): Calculate packedp and pass it to
6475 * expr.h (extract_bit_field): Update declaration.
6476 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6477 to extract_bit_field.
6478 * expmed.c (extract_fixed_bit_field): Update calls to
6479 extract_fixed_bit_field.
6480 (store_split_bit_field): Likewise.
6481 (extract_bit_field_1): Add new argument packedp.
6482 (extract_bit_field): Add new argument packedp.
6483 (extract_fixed_bit_field): Add new argument packedp and let
6484 packed attribute override volatile.
6485 * stmt.c (expand_return): Update call to extract_bit_field.
6487 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6489 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6491 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6493 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6494 of gcc_checking_assert.
6495 * sel-sched.c (code_motion_process_successors): Likewise.
6497 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6499 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6500 when stopping because of a different locus on edge or insn.
6501 (try_optimize_cfg): Add comment.
6502 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6503 block is a forwarder block, propagate locus on the edge.
6504 (cfg_layout_merge_blocks): Likewise.
6506 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6509 * config/i386/i386.md (*pushti2): New insn pattern.
6510 (pushti2 splitter): New insn splitter.
6511 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6514 2010-10-21 Paul Koning <ni1d@arrl.net>
6516 * config/pdp11/pdp11-protos.md (arith_operand,
6517 const_immediate_operand, expand_shift_operand,
6518 immediate15_operand): Delete
6519 * config/pdp11/pdp11.c: Ditto.
6520 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6521 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6522 EXTRA_CONSTRAINT): Delete.
6523 * config/pdp11/pdp11.md (various): Use standard constraints
6524 instead of removed ones.
6525 * config/pdp11/constraints.md: New file.
6526 * config/pdp11/predicates.md: New file.
6528 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6531 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6532 (may_alias_p): Ditto.
6534 2010-10-21 Martin Jambor <mjambor@suse.cz>
6536 PR tree-optimization/45875
6537 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6539 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6541 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6543 (create_new_def_for): Likewise.
6545 2010-10-21 Nick Clifton <nickc@redhat.com>
6547 * config/mn10300/mn10300.c: Fold code to 80-character width.
6548 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6549 MEM, CONST_INT and CONST_DOUBLE.
6550 (targetm): Move initialization to end of file.
6551 (print_operand): Rename to mn10300_print_operand.
6552 (print_operand_address): Rename to mn10300_print_operand_address.
6553 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6554 (expand_prologue): Rename to mn10300_expand_prologue.
6555 (expand_epilogue): Rename to mn10300_expand_epilogue.
6556 (initial_offset): Rename to mn10300_initial_offset.
6557 (function_arg): Rename to mn10300_function_arg.
6558 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6559 (symbolic_operand): Rename to mn10300_symbolic_operand.
6560 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6561 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6562 * config/mn10300/mn10300-protos.h: Update prototypes.
6563 * config/mn10300/mn10300.h: Fold code to 80-character width.
6564 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6565 MEM, CONST_INT and CONST_DOUBLE.
6566 (CPP_SPEC): Move to...
6567 (TARGET_CPU_CPP_BUILTINS): ... here.
6568 * config/mn10300/mn10300.md: Fold code to 80-character width.
6569 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6570 MEM, CONST_INT and CONST_DOUBLE.
6572 2010-10-21 Ira Rosen <irar@il.ibm.com>
6574 PR tree-optimization/46049
6575 PR tree-optimization/46052
6576 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6577 (vect_get_slp_defs): Add arguments.
6578 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6579 operands to vect_get_slp_defs.
6580 (vectorizable_reduction): Fix comment, pass scalar operands to
6582 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6583 type to determine number of units in the created vector.
6584 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6585 (vectorizable_conversion): Fix comment.
6586 (vectorizable_shift): New function.
6587 (vectorizable_operation): Move code that handles shifts to
6589 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6591 (vectorizable_type_promotion, vectorizable_store): Likewise.
6592 (vectorizable_condition): Fix comment.
6593 (vect_analyze_stmt): Call vectorizable_shift.
6594 (vect_transform_stmt): Likewise.
6595 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6596 Use it as the operand to create vectors for, except reduction
6597 initial definition and store. Use operands type.
6598 (vect_get_slp_defs): Add new arguments. Pass them to
6599 vect_get_constant_vectors.
6601 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6603 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6604 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6605 * cfghooks.c (fixup_reorder_chain): Likewise.
6606 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6607 * cgraph.c (cgraph_add_thunk): Likewise.
6608 (cgraph_create_edge_1): Likewise.
6609 (cgraph_create_virtual_clone): Likewise.
6610 * ddg.c (add_cross_iteration_register_deps): Likewise.
6611 * dwarf2out.c (modified_type_die): Likewise.
6612 * emit-rtl.c (set_mem_alias_set): Likewise.
6613 * ggc-zone.c (zone_allocate_marks): Likewise.
6614 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6615 * gimple.c (iterative_hash_gimple_type): Likewise.
6616 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6617 (create_single_exit_edge): Likewise.
6618 * haifa-sched.c (choose_ready): Likewise.
6619 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6620 * passes.c (execute_todo): Likewise.
6621 * sched-ebb.c (begin_schedule_ready): Likewise.
6622 * sel-sched.c (code_motion_process_successors): Likewise.
6623 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6624 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6625 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6626 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6627 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6628 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6629 (ssa_conflicts_add): Likewise.
6630 * tree-ssa-copy.c (replace_exp): Likewise.
6631 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6632 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6633 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6634 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6635 (compute_antic): Likewise.
6636 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6637 (add_dependence): Likewise.
6638 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6639 * tree-vrp.c (supports_overflow_infinity): Likewise.
6640 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6641 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6642 (process_assert_insertions_for): Likewise.
6643 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6644 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6645 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6647 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6649 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6650 * reload1.c (has_nonexceptional_receiver): Likewise.
6651 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6652 (create_new_def_for): Likewise.
6653 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6654 (merge_phi_nodes): Likewise.
6655 (has_abnormal_incoming_edge_p): Delete.
6657 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6659 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6661 2010-10-21 Richard Guenther <rguenther@suse.de>
6662 Michael Matz <matz@suse.de>
6664 PR tree-optimization/45764
6665 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6666 Adjust initial misalignment for negative DR_STEP.
6667 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6668 do not have the same alignment over the whole iteration domain.
6670 2010-10-21 Richard Guenther <rguenther@suse.de>
6672 PR tree-optimization/46111
6673 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6675 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6677 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6679 2010-10-21 Tristan Gingold <gingold@adacore.com>
6681 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6682 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6684 2010-10-21 Tristan Gingold <gingold@adacore.com>
6686 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6688 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6690 2010-10-21 Tristan Gingold <gingold@adacore.com>
6692 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6693 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6695 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6697 * basic-block.h (find_fallthru_edge): Define.
6698 * cfgcleanup.c (merge_blocks_move): Use it.
6699 (try_crossjump_bb): Likewise.
6700 * cfglayout.c (fixup_reorder_chains): Likewise.
6701 (fixup_fallthru_exit_predecessor): Likewise.
6702 * cfgrtl.c (rtl_split_edge): Likewise.
6703 (rtl_verify_flow_info): Likewise.
6704 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6705 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6706 * ifcvt.c (block_fallthru): Likewise.
6707 * reload1.c (fixup_abnormal_edges): Likewise.
6708 * sched-ebb.c (being_schedule_ready): Likewise.
6709 (schedule_ebb): Likwise.
6710 * sched-rgn.c (find_single_block_region): Likewise.
6711 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6712 * tree-complex.c (expand_complex_move): Likewise.
6713 * sched-int.h (find_fallthru_edge): Rename to...
6714 (find_fallthru_edge_from): ...this.
6715 * haifa-sched.c (find_fallthru_edge): Rename to...
6716 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6717 (init_before_recovery): Call find_fallthru_edge_from.
6718 * sel-sched-ir.c (merge_fences): Likewise.
6719 * sel-sched.c (in_fallthru_bb_p): Likewise.
6720 (move_cond_jump): Likewise.
6722 2010-10-20 Paul Koning <ni1d@arrl.net>
6724 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6725 insn to check for target 11/40 or higher.
6727 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6729 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6730 bool instead of a tree.
6731 (c_parser_objc_method_decl): Added bool argument. Updated call to
6732 objc_build_method_signature.
6733 (c_parser_objc_method_definition): Do not call
6734 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6735 c_parser_objc_method_decl and objc_start_method_definition.
6736 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6737 Updated calls to c_parser_objc_method_type,
6738 c_parser_objc_method_decl and objc_add_method_declaration.
6740 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6742 PR tree-optimization/45919
6743 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6746 PR tree-optimization/46066
6747 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6748 instead of gsi_last_bb.
6750 2010-10-20 DJ Delorie <dj@redhat.com>
6752 * config/m32c/m32c.c (m32c_option_override): Always disable
6753 function-cse in 16-bit mode. Indirect calls are always worse than
6754 direct calls as there is no 16-bit indirect call opcode.
6755 (m32c_override_options_after_change): New, likewise.
6757 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6759 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6760 emitting the conditional move in the inner mode of the SUBREG.
6762 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6764 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6765 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6766 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6767 (ia64_preferred_reload_class): Make static. Change rclass argument
6768 and result types from enum reg_class to reg_class_t.
6770 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6772 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6773 call for single operand expression.
6775 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6777 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6778 if there is a call statement to pure or const function in the block.
6780 2010-10-20 Paul Koning <pkoning@equallogic.com>
6782 Fix several build errors for pdp11 target.
6783 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6784 (cbranchdf4): Conditional on TARGET_FPU.
6785 (movdf): Ditto; correct alternatives check.
6786 (movmemhi): Fix predicate and constraint.
6787 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6789 2010-10-20 Richard Guenther <rguenther@suse.de>
6792 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6793 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6794 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6797 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6800 * ira-emit.c (store_can_be_removed_p): Return false instead of
6803 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6805 * fold-const.c (fold_binary_loc): New transformation.
6807 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6810 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6811 (reduc_splus_v4df): Likewise.
6813 2010-10-20 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/45860
6816 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6817 conditional store replacement for non-register type stores.
6819 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6821 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6822 (self_referential_size): Use it instead of skip_simple_arithmetic.
6824 2010-10-20 Olivier Hainque <hainque@adacore.com>
6826 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6827 If the current function calls eh_return, claim live all registers
6828 that we need to check for liveness otherwise.
6830 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6832 * c-decl.c (c_write_global_declarations): Call
6833 objc_write_global_declarations when compiling Objective-C.
6834 * c-lang.c (finish_file): Removed.
6836 2010-10-19 DJ Delorie <dj@redhat.com>
6838 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6839 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6840 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6841 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6842 * doc/tm.texi: Regenerate.
6843 * targhooks.h (default_label_align_after_barrier_max_skip,
6844 default_loop_align_max_skip, default_label_align_max_skip,
6845 default_jump_align_max_skip): Declare.
6846 * target.def (label_align_after_barrier_max_skip): New.
6847 (loop_align_max_skip): New.
6848 (label_align_max_skip): New.
6849 (jump_align_max_skip): New.
6850 * system.h (poison): Add those macros to the list.
6851 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6852 (LOOP_ALIGN_MAX_SKIP): Remove.
6853 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6854 (JUMP_ALIGN_MAX_SKIP): Remove.
6855 (default_label_align_after_barrier_max_skip): New.
6856 (default_loop_align_max_skip): New.
6857 (default_label_align_max_skip): New.
6858 (default_jump_align_max_skip): New.
6859 (compute_alignments): Use the new hooks.
6860 (shorten_branches): Likewise.
6862 2010-10-19 Richard Henderson <rth@redhat.com>
6864 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6865 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6866 (fma4i_fmadd_<mode>): New.
6867 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6868 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6869 standard fma patterns.
6870 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6872 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6873 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6874 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6876 2010-10-19 Paul Koning <pkoning@equallogic.com>
6878 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6879 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6881 2010-10-19 Richard Henderson <rth@redhat.com>
6883 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6884 (fmadf4, *fmsdf4, *nfmadf4): New.
6885 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6887 2010-10-19 Michael Eager <eager@eagercon.com>
6889 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6890 Use sjlj unwind info for exceptions.
6892 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6895 * dwarf2out.c (add_calling_convention_attribute): Flag main
6896 Fortran subroutine with DW_AT_main_subprogram.
6898 2010-10-19 Nick Clifton <nickc@redhat.com>
6900 * config/rx/rx.c (rx_function_value): Small integer types are
6902 (rx_promote_function_mode): New function.
6903 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6905 2010-10-19 Nick Clifton <nickc@redhat.com>
6907 * config/mep/mep.c (mep_print_operand): Use
6908 targetm.strip_name_encoding.
6909 (mep_output_aligned_common): Likewise.
6911 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6913 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6915 2010-10-18 Richard Henderson <rth@redhat.com>
6917 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6918 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6920 2010-10-18 Richard Henderson <rth@redhat.com>
6922 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6923 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6924 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6925 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6926 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6927 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6928 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6929 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6930 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6931 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6932 (bdesc_multi_arg): Remove the corresponding builtins.
6933 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6934 (UNSPEC_FMA4_FMSUBADD): Remove.
6935 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6936 * config/i386/sse.md (FMA4MODEF4): Remove.
6938 (fma<mode>4): New expander.
6939 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6940 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6941 (*fma4i_fmsub_<mode>): Similarly.
6942 (*fma4i_fnmadd_<mode>): Similarly.
6943 (*fma4i_fnmsub_<mode>): Similarly.
6944 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6945 with the first operand.
6946 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6947 of explicit arithmetic. Macroize with AVXMODEF2P.
6948 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6949 (xop_frcz<mode>2): Macroize with FMAMODE.
6950 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6952 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6954 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6955 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6956 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6957 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6958 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6959 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6960 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6961 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6963 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6965 PR rtl-optimization/45966
6966 * combine.c (try_combine): If added_sets_2, deal with the case
6967 where i0 feeds i1 and i1 feeds i2.
6969 2010-10-18 Jan Hubicka <jh@suse.cz>
6971 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6972 preserve flags before trying to guess on visibility.
6973 (varpool_externally_visible_p): New function.
6974 (function_and_variable_visibility): Use it.
6976 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6978 Implemented parsing @synthesize and @dynamic for Objective-C.
6979 * c-parser.c (c_parser_external_declaration): Recognize
6980 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6981 (c_parser_objc_at_synthesize_declaration): New.
6982 (c_parser_objc_at_dynamic_declaration): New.
6984 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6986 * c-parser.c (c_parser_objc_class_declaration): After finding an
6987 error, parse the whole declaration then reset parser->error.
6989 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6992 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6993 * builtins.c (mode_has_fma): Ditto.
6995 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6999 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7001 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7003 * config/i386/i386.c (ix86_option_override_internal): Define and
7004 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7006 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7007 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7009 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7011 Merge from 'apple/trunk' branch on FSF servers.
7012 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7013 following Objective-C change:
7015 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7018 * c-parse.in (objc_quals): Build objc qualifier list same way
7021 2010-10-18 Jan Hubicka <jh@suse.cz>
7023 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7024 function_and_variable_visibility): Revert accidental commit.
7026 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7028 Merge from 'apple/trunk' branch on FSF servers.
7029 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7030 the following Objective-C change:
7032 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7035 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7036 'volatilized' type used in a typeof operator.
7038 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7040 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7041 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7042 rewrite modelled on gimple_purge_dead_eh_edges.
7043 (gimple_purge_all_dead_abnormal_call_edges): New function.
7044 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7045 directly instead of through gimple_purge_dead_abnormal_call_edges.
7046 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7047 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7048 removed AB side-effects from one of its statements.
7049 (init_pre): Initialize need_ab_cleanup.
7050 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7051 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7053 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7056 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7057 on computed goto argument.
7059 2010-10-18 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/45967
7062 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7063 (could_have_pointers): Likewise.
7064 (handle_rhs_call, handle_const_call, handle_pure_call,
7065 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7066 (struct fieldoff): Add must_have_pointers field.
7067 (type_must_have_pointers): New function.
7068 (field_must_have_pointers): Likewise.
7069 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7070 Adjust field merging.
7071 (create_function_info_for): May-have-pointers of varinfo is
7073 (create_variable_info_for_1): Likewise.
7075 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7077 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7078 of operands to vec_concat.
7080 2010-10-18 Richard Guenther <rguenther@suse.de>
7083 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7084 also clear references to entries of it.
7086 2010-10-18 Andi Kleen <ak@linux.intel.com>
7089 * gccbug.in: Remove.
7090 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7091 (doc, distclean, install-common): Remove reference to gccbug.
7092 * configure: Regenerate.
7093 * configure.ac (all_outputs): Remove gccbug.
7094 * doc/configfiles.texi: Remove references to gccbug.
7095 * doc/sourcebuild.texi: Dito.
7097 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7100 * fold-const.c (fold_binary_loc): If integer_pow2p has
7101 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7103 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7104 Jeremie Salvucci <jeremie.salvucci@free.fr>
7106 * gengtype.c (verbosity_level): Add variable.
7107 (set_gc_used): Count variables for verbosity.
7108 (close_output_files): Backing up files, counting written ones
7110 (write_types): Count emitted functions for verbosity. Added
7112 (write_enum_defn): Count structures for verbosity. Added debug
7114 (gengtype_long_options): Add "verbose" & "backupdir".
7115 (print_usage): Ditto.
7116 (main): Verbose display of parsed files.
7118 * gengtype.h (verbosity_level): Add declaration.
7120 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7122 * gengtype.c (parse_program_options): Add allocation of
7123 plugin_files, and correct test on nb_plugin_files.
7125 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7127 Merge from 'apple/trunk' branch on FSF servers.
7129 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7132 * c-decl.c (undeclared_variable): Issue diagnostic on
7133 private 'ivar' access.
7135 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7139 generated sequence to match *avx_vperm2f128<mode>_nozero.
7140 (vec_interleave_lowv4df): Ditto.
7141 (vec_interleave_highv8sf): Ditto.
7142 (vec_interleave_lowv8sf): Ditto.
7144 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7146 * libgcov.c (create_file_directory): Enable it for win32 case.
7147 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7148 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7149 (GCOV_PREFIX_SKIP): Likewise.
7151 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7153 * doc/objc.texi (GNU Objective-C runtime API): New section.
7154 (Modern GNU Objective-C runtime API): New section.
7155 (Traditional GNU Objective-C runtime API): New section.
7156 (Executing code before main): Mention that this section is
7157 specific to the GNU Objective-C runtime.
7158 (Garbage Collection): Same.
7160 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7162 * c-parser.c (c_parser_for_statement): Move initialization of
7163 cond and incr before if.
7165 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7167 * target.def (preferred_output_reload_class): New hook.
7168 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7169 * doc/tm.texi: Regenerate.
7170 * targhooks.c (default_preferred_output_reload_class): New function.
7171 * targhooks.h (default_preferred_output_reload_class): Declare.
7172 * reload.c (find_dummy_reload): Change rclass argument type from
7173 enum reg_class to reg_class_t. Change this_alternative array type
7174 from enum reg_class to reg_class_t.
7175 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7176 (push_reload): Change preferred_class variable type to reg_class_t.
7177 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7178 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7179 argument type from enum reg_class to reg_class_t. Use
7180 HARD_REGISTER_NUM_P predicate.
7181 * recog.h (reg_fits_class_p): Update prototype.
7183 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7184 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7186 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7187 static. Change regclass argument and result types from enum reg_class
7189 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7191 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7193 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7194 visibility enum, and handle @package.
7196 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7198 * doc/objc.texi (What you can and what you cannot do in +load):
7199 Document that sending messages to constant string objects in +load
7200 is not guaranteed to work.
7202 2010-10-16 Jan Hubicka <jh@suse.cz>
7205 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7206 existence of refrences before removing the function.
7208 2010-10-16 Jan Hubicka <jh@suse.cz>
7210 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7211 only_called_at_startup and only_called_at_exit.
7212 (cgraph_propagate_frequency): Compute only_called_at_startup and
7213 only_called_at_exit.
7214 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7215 only_called_at_exit.
7216 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7218 * predict.c (compute_function_frequency): Initialize the new flags.
7220 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7222 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7223 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7224 on the bounds of its domain.
7225 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7227 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7229 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7230 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7231 * config/avr/avr.c (preferred_reload_class): Remove.
7232 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7233 * config/pa/pa.c (emit_move_sequence): Update comment
7234 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7235 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7236 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7237 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7238 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7239 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7240 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7241 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7242 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7243 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7244 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7245 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7246 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7248 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7250 * opts.c (set_fast_math_flags,
7251 set_unsafe_math_optimizations_flags): Make static.
7252 * toplev.h (set_fast_math_flags,
7253 set_unsafe_math_optimizations_flags): Remove prototypes.
7255 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7257 * config/arm/arm.c (arm_option_optimization): Set
7258 flag_section_anchors to 1 not 2.
7259 * config/i386/i386.c (ix86_option_override_internal): Check
7260 global_options_set.x_flag_zee and
7261 global_options_set.x_flag_omit_frame_pointer.
7262 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7264 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7265 global_options_set.x_flag_omit_frame_pointer.
7266 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7267 opts->x_flag_section_anchors to 1 not 2.
7268 * config/sh/sh.c (sh_option_optimization): Don't set
7269 flag_schedule_insns to 2.
7270 (sh_option_override): Check
7271 global_options_set.x_flag_schedule_insns.
7272 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7274 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7276 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7278 * configure: Regenerated.
7280 2010-10-15 Xinliang David Li <davidxl@google.com>
7282 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7284 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7285 into a recursive function.
7287 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7289 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7290 (*movdfcc_1): ditto.
7292 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7294 * target.def (target_option.init_struct): New hook.
7295 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7296 * doc/tm.texi: Regenerate.
7297 * hooks.c (hook_void_gcc_optionsp): New.
7298 * hooks.h (hook_void_gcc_optionsp): Declare.
7299 * langhooks-def.h (lhd_init_options_struct): Remove.
7300 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7301 * langhooks.c (lhd_init_options_struct): Remove.
7302 * opts.c (init_options_struct): Also call
7303 targetm.target_option.init_struct.
7304 * config/i386/i386.c (ix86_option_init_struct,
7305 TARGET_OPTION_INIT_STRUCT): New.
7306 (ix86_option_optimization): Move some settings to
7307 ix86_option_init_struct.
7308 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7309 TARGET_OPTION_INIT_STRUCT): New.
7310 (pdp11_option_optimization): Move some settings to
7311 pdp11_option_init_struct.
7312 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7313 rs6000_option_init_struct. Use options structure pointer.
7314 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7315 * config/s390/s390.c (s390_option_init_struct,
7316 TARGET_OPTION_INIT_STRUCT): New.
7317 (s390_option_optimization): Don't set
7318 flag_asynchronous_unwind_tables here.
7319 * config/sh/sh.c (sh_option_init_struct,
7320 TARGET_OPTION_INIT_STRUCT): New.
7321 (sh_option_optimization): Don't set flag_finite_math_only here.
7322 * config/spu/spu.c (spu_option_optimization): Replace by
7323 spu_option_optimization. Use options structure pointer.
7324 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7326 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7328 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7330 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7331 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7332 (Standard names): Document fma.
7334 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7335 __FP_FAST_FMAF, __FP_FAST_FMAL.
7337 * builitns.c (expand_builtin_mathfn_ternary): New function for
7338 expanding ternary math functions, like fma.
7339 (expand_builtin): Call it for the fma builtins.
7341 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7344 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7345 vectorizable functions to support vectorizing fma.
7347 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7348 Handle fma builtins.
7350 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7351 (UNSPEC_VSX_MSUB): Ditto.
7352 (UNSPEC_VSX_NMADD): Ditto.
7353 (UNSPEC_VSX_NMSUB): Ditto.
7354 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7355 of UNSPEC. Renumber combiner patterns.
7356 (vsx_fmsub<mode>4*): Ditto.
7357 (vsx_fnmadd<mode>4*): Ditto.
7358 (vsx_fnmsub<mode>4*): Ditto.
7360 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7361 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7362 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7363 (altivec_vmaddfp_1): Ditto.
7364 (altivec_vmaddfp_2): Ditto.
7365 (atlivec_mulv4sf3): Ditto.
7366 (altivec_vnmsubfp): Ditto.
7367 (altivec_vnmsubfp_1): Ditto.
7368 (altivec_vnmsubfp_2): Ditto.
7369 (altivec_vnmsubfp_3): Delete.
7371 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7372 (fmasf4_fpr): Ditto.
7373 (fmssf4_fpr): Ditto.
7374 (fnmasf4_fpr): Ditto.
7375 (fnmssf4_fpr): Ditto.
7377 (fmadf4_fpr): Ditto.
7378 (fmsdf4_fpr): Ditto.
7379 (fnmadf4_fpr): Ditto.
7380 (fnmsdf4_fpr): Ditto.
7382 * optabs.h (OTI_fma): Add fma optab.
7385 * genopinit.c (optabs): Set fma optab.
7387 * rtl.def (FMA): Add FMA rtl.
7389 * tree.h (mode_has_fma): New function to return if MODE supports a
7390 fast multiply and add instruction.
7391 * builtins.c (mode_has_fma): Ditto.
7393 2010-10-15 Jan Hubicka <jh@suse.cz>
7395 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7396 objects instead of bitmap.
7397 (produce_symtab): Likewise; output defined symbols first.
7399 2010-10-15 Jie Zhang <jie@codesourcery.com>
7401 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7402 Option Summary and Index.
7404 2010-10-15 Richard Guenther <rguenther@suse.de>
7406 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7407 for automatic variables again.
7409 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7411 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7414 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7416 * config/rx/rx.c (rx_option_optimization): Change to
7417 rx_override_options_after_change. Don't change
7418 flag_lto_compression_level. Don't check for changes to whether
7419 FPU instructions can be used. Check and set only
7420 flag_finite_math_only, not other fast-math flags.
7421 (rx_option_override): Call rx_override_options_after_change.
7422 (TARGET_OPTION_OPTIMIZATION): Remove.
7423 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7425 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7427 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7428 disable section anchors for lang_hooks.name[4] != 'O'.
7430 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7432 * config/frv/frv.c (frv_option_optimization,
7433 TARGET_OPTION_OPTIMIZATION): Remove.
7434 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7436 2010-10-15 Michael Matz <matz@suse.de>
7438 * cgraphunit.c (clone_of_p): Define unconditionally.
7440 2010-10-15 Richard Guenther <rguenther@suse.de>
7443 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7445 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7447 * ifcvt.c (find_active_insn_before): New function.
7448 (find_active_insn_after): New function.
7449 (cond_exec_process_if_block): Use new functions to replace
7450 prev_active_insn() and next_active_insn().
7452 2010-10-14 Yao Qi <yao@codesourcery.com>
7455 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7456 va_list_name to TYPE_STUB_DECL (va_list_type).
7458 2010-10-14 Jan Hubicka <jh@suse.cz>
7461 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7462 redirected to clone, be happy.
7463 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7464 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7465 former_clone_of unconditionally.
7467 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7469 Merge from FSF apple 'trunk' branch.
7470 2006 Fariborz Jahanian <fjahanian@apple.com>
7472 Radars 4436866, 4505126, 4506903, 4517826
7473 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7474 (c_lex_one_token): Handle property attributes.
7475 (c_parser_external_declaration): Handle @property.
7476 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7477 @alias, @class, @end and @property objc keywords.
7478 (c_parser_objc_methodprotolist): Handle @property.
7479 (c_parser_objc_property_attrlist): New.
7480 (c_parser_objc_at_property): New.
7481 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7482 (build_modify_expr): Likewise.
7484 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7486 PR tree-optimization/46008
7487 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7489 2010-10-14 Richard Guenther <rguenther@suse.de>
7491 PR tree-optimization/44913
7492 * tree-data-ref.c (disjoint_objects_p): Remove.
7493 (dr_may_alias_p): Simplify. Only hand the base object to
7495 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7496 some more trees, bail out instead of asserting.
7497 (ptr_derefs_may_alias_p): Likewise. Export.
7498 (refs_may_alias_p_1): Handle STRING_CSTs.
7499 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7501 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7504 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7505 type with excess precision for boolean operations.
7507 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7508 Basile Starynkevitch <basile@starynkevitch.net>
7510 * gengtype.c: Include getopt.h and version.h.
7512 (lang_bitmap, struct outf, outf_p)
7513 (get_output_file_with_visibility, oprintf): Definitions moved to
7515 (output_files, header_file, srcdir, srcdir_len, this_file)
7516 (do_dump): No more static variables.
7518 (dbgprint_count_type_at): Added new function.
7519 (gengtype_long_options): New.
7520 (print_usage, print_version, parse_program_options): New.
7521 (main): Call parse_program_options, and removed old option
7522 handling code. Added some debug output.
7524 * gengtype.h: Updated copyright year.
7525 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7526 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7527 Moved from gengtype.c to here.
7528 (do_debug, read_state_filename, write_state_filename): New variables.
7529 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7532 (REVISION): Always defined.
7533 (version.o): Removed ifdef REVISION_c.
7534 (s-gtype): Pass arguments to build/gengtype program.
7535 (build/version.o): Added building rule.
7536 (build/gengtype$(build_exeext)): Added build/version.o.
7538 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7540 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7541 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7544 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7546 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7547 may_trap_or_fault_p instead of may_trap_p predicate.
7548 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7549 (substitute_placeholder_in_expr): Likewise.
7550 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7551 flag on MEM_REF nodes.
7552 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7553 flags on INDIRECT_REF nodes.
7555 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7557 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7558 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7559 (arm*-*-eabi*) <tm_file>: Likewise.
7560 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7561 (frv-*-*linux*) <tm_file>: Likewise.
7562 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7563 and associated helper macros.
7564 * config/frv/frv-abi.h: Delete.
7566 2010-10-14 Richard Guenther <rguenther@suse.de>
7569 * tree.def (NULLPTR_TYPE): New tree code.
7570 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7571 * dwarf2out.c (is_base_type): Likewise.
7572 (gen_type_die_with_usage): Likewise.
7573 * sdbout.c (plain_type_1): Likewise.
7574 * tree.c (build_int_cst_wide): Likewise.
7575 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7577 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7579 * params.c (params_finished): New.
7580 (add_params): Assert !params_finished.
7581 (finish_params): New.
7582 (set_param_value_internal): Take params and params_set
7583 parameters. Assert params_finished.
7584 (set_param_value, maybe_set_param_value): Take params and
7585 params_set parameters. Update calls to set_param_value_internal.
7586 (set_default_param_value): Assert !params_finished. Don't use
7587 set_param_value_internal.
7588 (default_param_value, init_param_values): New.
7589 * params.h (struct param_info): Change value to default_value.
7591 (set_param_value, maybe_set_param_value): Add params and
7592 params_set parameters.
7593 (PARAM_VALUE): Get parameters from global_options.
7594 (PARAM_SET_P): Remove.
7595 (finish_params, default_param_value, init_param_values): New.
7596 * common.opt (param_values): New Variable.
7597 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7598 maybe_set_param_value.
7599 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7600 arguments to maybe_set_param_value.
7601 * config/picochip/picochip.c (picochip_option_override): Pass
7602 extra arguments to maybe_set_param_value.
7603 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7604 extra arguments to maybe_set_param_value.
7605 * config/s390/s390.c (s390_option_override): Use
7606 maybe_set_param_value instead of set_param_value. Pass extra
7607 arguments to maybe_set_param_value.
7608 * config/sparc/sparc.c (sparc_option_override): Pass extra
7609 arguments to maybe_set_param_value.
7610 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7611 maybe_set_param_value.
7612 * opts.c (handle_param): Take opts and opts_set parameters.
7613 Update call to set_param_value.
7614 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7615 initial_loop_invariant_max_bbs_in_loop): Remove.
7616 (init_options_once): Don't set them.
7617 (init_options_struct): Initialize parameters structures.
7618 (default_options_optimization): Use default_param_value when
7619 restoring defaults. Update calls to maybe_set_param_value.
7620 (finish_options): Update calls to maybe_set_param_value.
7621 (common_handle_option): Update calls to handle_param and
7623 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7624 (general_init): Call finish_params.
7626 2010-10-14 Nick Clifton <nickc@redhat.com>
7628 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7629 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7630 (FIRST_PSEUDO_REGISTER): Increase by one.
7631 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7632 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7633 (MODES_TIEABLE): Call mn10300_modes_tieable.
7634 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7635 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7636 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7637 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7638 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7639 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7640 (mn10300_cc_status_mdep): Delete.
7641 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7642 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7643 the combine-stack-adjust pass.
7644 (print_operand): Use the mode of the comparison operation to
7645 select the comparison suffix.
7646 (notice_update_cc): Delete.
7647 (mn10300_secondary_reload_class): Remove test for stack pointer
7649 (output_tst): Rename to mn10300_output_cmp.
7650 (impossible_plus_operand): Move into predicates.md.
7651 (mn10300_legitimize_address): Make static.
7652 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7653 constant pic operands.
7654 (mn10300_legitimate_constant_p): New function.
7655 (mn10300_case_values_threshold): Make static.
7656 (mn10300_hard_regno_mode_ok): New function.
7657 (mn10300_modes_tieable): New function.
7658 (mn10300_select_cc_mode): New function.
7659 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7660 * config/mn10300/mn10300-protos.h: Tidy.
7661 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7662 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7663 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7664 with clobbers or sets of CC_REG.
7666 (mov*): Remove use of CLR instruction.
7667 (cbranch_si4_<code>): New pattern/split.
7668 (integer_conditional_branch): New pattern.
7669 (cbranch_sf4_<code>): New pattern/split.
7670 (float_conditional_branch): New pattern.
7671 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7672 move a value at the same time.
7673 (cc0 peepholes): Remove.
7675 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7677 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7678 on RTX_FRAME_RELATED_P insns and the insn to which
7679 NOTE_INSN_EPILOGUE_BEG is attached.
7680 * sched-vis.c (print_value): Allow NULL value.
7682 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7684 PR rtl-optimization/45570
7685 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7686 assert that we are pipelining outer loops. Allow returning
7689 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7691 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7692 (tidy_control_flow): Tidy vertical space.
7693 (sel_remove_bb): New variable idx. Use it to remember the basic
7694 block index before deleting the block.
7695 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7696 (sel_merge_blocks): ... here.
7697 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7699 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7701 * cse.c (is_dead_reg): Change into inline function that is not
7702 called through for_each_rtx.
7703 (set_live_p): Adjust caller.
7704 (insn_live_p): Don't reset DEBUG_INSNs here.
7705 (struct dead_debug_insn_data): New data.
7706 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7707 (delete_trivially_dead_insns): If there is just one setter for the
7708 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7709 and add DEBUG_INSN for it right before the removed setter and
7710 use the DEBUG_EXPR instead of the dead pseudo.
7712 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7714 * et-forest.c (et_nca): Return NULL immediately when
7715 the dominance forest has disjoint components.
7717 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7719 * ira.c (setup_class_hard_regs): Fix typo in indexing
7720 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7722 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7724 * graph.c (inbb): New variable.
7725 (start_bb): Set inbb to 1 if output is inside of a building block.
7726 (end_bb): Check if output is inside of a building block.
7728 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7730 PR rtl-optimization/45912
7731 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7732 regno of registers instead of their index to compute the alignment.
7734 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7736 * config/i386/i386.c (ix86_build_const_vector): Check vector
7737 mode instead of scalar mode.
7738 (ix86_build_signbit_mask): Likewise.
7739 (ix86_expand_fp_absneg_operator): Updated.
7740 (ix86_expand_copysign): Likewise.
7741 (ix86_expand_int_vcond): Likewise.
7742 (ix86_emit_swdivsf): Likewise.
7743 (ix86_sse_copysign_to_positive): Likewise.
7744 (ix86_expand_sse_fabs): Likewise.
7745 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7746 * config/i386/sse.md (copysign<mode>3): Likewise.
7747 (sse2_cvtudq2ps): Likewise.
7748 (vec_unpacku_float_hi_v4si): Likewise.
7749 (vec_unpacku_float_lo_v4si): Likewise.
7751 * config/i386/i386.c (ix86_builtins): Add
7752 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7753 (bdesc_args): Likewise.
7754 (ix86_builtin_vectorized_function): Support
7755 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7756 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7757 and IX86_BUILTIN_CVTPS2DQ256.
7758 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7760 * config/i386/sse.md (STORENT_MODE): New.
7761 (VEC_FLOAT_MODE): Likewise.
7762 (VEC_EXTRACT_MODE): Likewise.
7763 (*avx_cvtdq2pd256_2): Likewise.
7764 (vec_pack_trunc_v4df): Likewise.
7765 (vec_interleave_highv8sf): Likewise.
7766 (vec_interleave_lowv8sf): Likewise.
7767 (storent<mode>): Macroized.
7768 (<code><mode>2: absneg): Likewise.
7769 (copysign<mode>3): Likewise.
7770 (vec_extract<mode>): Likewise.
7773 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7776 2010-10-13 Richard Guenther <rguenther@suse.de>
7777 H.J. Lu <hongjiu.lu@intel.com>
7779 * config/i386/sse.md (reduc_splus_v8sf): Add.
7780 (reduc_splus_v4df): Likewise.
7781 (vec_unpacks_hi_v8sf): Likewise.
7782 (vec_unpacks_lo_v8sf): Likewise.
7783 (*avx_cvtps2pd256_2): Likewise.
7784 (vec_unpacks_float_hi_v8si): Likewise.
7785 (vec_unpacks_float_lo_v8si): Likewise.
7786 (vec_interleave_highv4df): Likewise.
7787 (vec_interleave_lowv4df): Likewise.
7789 2010-10-13 Richard Guenther <rguenther@suse.de>
7792 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7793 alone if there are no virtual methods.
7795 2010-10-13 Richard Henderson <rth@redhat.com>
7797 * expr.c (build_personality_function): Take parameter LANG instead
7798 of parameter NAME. Build the name based on the lang prefix and the
7799 unwind method in use.
7800 * tree.c (lhd_gcc_personality): Update call to
7801 build_personality_function.
7803 2010-10-13 Richard Guenther <rguenther@suse.de>
7806 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7808 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7810 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7811 Canonicalize input operands of ASM_OPERANDS insns.
7813 2010-10-13 Richard Guenther <rguenther@suse.de>
7815 PR tree-optimization/45788
7816 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7817 EH update until fixup-cfg.
7819 2010-10-13 Julian Brown <julian@codesourcery.com>
7821 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7822 from CORE_REGS and GENERAL_REGS classes.
7823 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7824 final constraint for register preferencing.
7826 2010-10-13 Richard Guenther <rguenther@suse.de>
7828 PR tree-optimization/45970
7829 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7830 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7831 (stmt_kills_ref_p): Likewise.
7832 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7834 2010-10-13 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/45982
7837 * tree-ssa-structalias.c (make_constraints_to): New function.
7838 (make_constraint_to): Implement in terms of make_constraints_to.
7839 (find_func_aliases): Properly make return values of pure/const
7840 functions escape if they assign to sth that is not a pointer.
7842 2010-10-13 Richard Guenther <rguenther@suse.de>
7845 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7846 Fixup the CFG when EH was fixed up.
7848 2010-10-13 Ira Rosen <irar@il.ibm.com>
7850 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7851 Use operand's type for POINTER_PLUS_EXPR.
7853 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7855 * c-parser.c (c_parser_for_statement): Initialize incr.
7857 2010-10-12 Xinliang David Li <davidxl@google.com>
7859 PR tree-optimization/45972
7860 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7861 with too many arguments.
7863 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7866 * tree-ssa-forwprop.c: Include expr.h.
7867 (constant_pointer_difference, simplify_builtin_call): New functions.
7868 (tree_ssa_forward_propagate_single_use_vars): Call
7869 simplify_builtin_call on builtin calls.
7871 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7873 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7874 (*adddi3_extend_sp32): Likewise.
7875 (*subdi3_insn_sp32): Likewise.
7876 (*subdi3_extend_sp32): Likewise.
7877 (*negdi2_sp32): Use negative test for consistency.
7879 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7881 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7882 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7883 * config/fixed-bit.h: Likewise.
7884 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7885 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7886 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7887 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7888 (DF_SIZE): Likewise.
7889 * doc/tm.texi: Regenerate.
7891 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7893 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7894 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7895 (*isel_reversed_unsigned_<mode>): New.
7896 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7897 as valid comparisons and adjust operands and output appropriately.
7898 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7900 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7902 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7903 DATA_ALIGNMENT and add COND parameter. Update comments above.
7904 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7905 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7907 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7910 * exec-tool.in: Support '-plugin' as the second option to the linker.
7912 2010-10-12 Richard Henderson <rth@redhat.com>
7915 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7916 (expand_stack_vars): Assert large base allocated when used.
7918 2010-10-12 Richard Guenther <rguenther@suse.de>
7920 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7921 only point to nonlocal, not anything.
7923 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7925 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7926 unwind info for exceptions.
7928 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7931 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7932 Document optional target selector.
7934 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7936 * flag-types.h: New.
7937 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7938 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7940 (OPTIONS_H): Define.
7941 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7943 * configure.ac (tm_include_list): Include options.h not flags.h.
7944 * configure: Regenerate.
7945 * flags.h: Include flag-types.h. Include options.h at top of file
7947 (enum debug_info_type, enum debug_info_level, enum
7948 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7949 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7950 graph_dump_types, enum stack_check_type,
7951 enum warn_strict_overflow_code): Move to flag-types.h
7952 * opth-gen.awk: Include flag-types.h in options.h.
7954 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7956 * expr.c (store_expr): Share code for STRING_CST and
7957 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7958 check if target is a MEM.
7960 * rtl.h: Include hashtab.h.
7961 (iterative_hash_rtx): New prototype.
7962 * rtl.c (iterative_hash_rtx): New function.
7963 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7964 (output_loc_list): Return immediately if emitted is set, set it.
7965 (hash_loc_operands, hash_locs, hash_loc_list,
7966 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7967 optimize_location_lists_1, optimize_location_lists): New function.
7968 (dwarf2out_finish): Call optimize_location_lists.
7969 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7971 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7975 * Makefile.in ($(lang_checks_parallel))
7976 ($(lang_checks_parallelized)): Use single quotes for
7977 $(RUNTESTFLAGS), to allow passing quoted content.
7979 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7981 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7982 actual_oldval. Use __builtin_expect.
7983 (SUBWORD_VAL_CAS): Likewise.
7985 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7987 * recog.c (nonmemory_operand): Call immediate_operand for
7988 CONSTANT_P operands.
7990 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/i386.md (movmem<mode>): Macroize expander from
7993 movmem{si,di} using SWI48 mode iterator.
7994 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7995 *strmovsi_rex_1 using P mode iterator.
7996 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7997 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7998 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7999 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8000 (setmem<mode>): Macroize expander from setmem{si,di} using
8001 SWI48 mode iterator.
8002 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8003 *strsetsi_rex_1 using P mode iterator.
8004 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8005 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8006 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8007 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8008 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8009 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8010 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8012 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8013 *strlenqi_rex_1 using P mode iterator.
8015 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8018 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8020 (mark_ref_live, mark_ref_dead): Use them.
8021 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8022 Save the original reg, and use the new functions.
8023 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8025 (check_and_make_def_conflict): Save the original reg.
8027 2010-10-11 Martin Jambor <mjambor@suse.cz>
8030 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8033 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8035 * Makefile.in ($(lang_checks_parallel))
8036 ($(lang_checks_parallelized)): Use single quotes for
8037 $(RUNTESTFLAGS), to allow passing quoted content.
8040 * opt-functions.awk (BEGIN): New section.
8041 (lower, upper, digit, alnum): New variables.
8042 (static_var, opt_sanitized_name): Use alnum instead of character
8043 classes, for non-C locale.
8044 * optc-gen.awk: Likewise.
8045 * opth-gen.awk: Likewise.
8047 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8049 * target.def (preferred_reload_class): New hook.
8050 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8051 * doc/tm.texi: Regenerate.
8052 * targhooks.c (default_preferred_reload_class): New function.
8053 * targhooks.h (default_preferred_reload_class): Declare.
8054 * reload.c (find_dummy_reload): Change preferred_class variable type
8055 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8057 (find_reloads): Change goal_alternative array type from int to
8058 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8059 (push_reload, find_reloads_address_part): Use
8060 TARGET_PREFERRED_RELOAD_CLASS target hook.
8061 * reload1.c (emit_input_reload_insns): Ditto.
8062 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8063 hook. Change rclass argument and secondary_class variable types from
8064 'enum reg_class' to reg_class_t.
8066 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8067 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8068 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8069 Change regclass argument and result types from enum reg_class to
8071 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8073 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8075 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8076 in masking operations.
8077 (simplify_const_unary_operation): Likewise.
8078 (simplify_binary_operation_1): Likewise.
8079 (simplify_const_binary_operation): Likewise.
8080 (simplify_const_relational_operation): Likewise.
8081 (simplify_ternary_operation): Likewise.
8082 (simplify_immed_subreg): Likewise.
8084 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8087 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8088 (TARGET_SUPPORTS_WEAK): New.
8089 * doc/tm.texi: Regenerate.
8090 * defaults.h (SUPPORTS_WEAK): Update comment.
8091 (TARGET_SUPPORTS_WEAK): New.
8092 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8093 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8095 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8096 make_decl_one_only): Likewise.
8097 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8098 TARGET_SUPPORTS_WEAK.
8099 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8100 instead of SUPPORTS_WEAK.
8102 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8104 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8106 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8108 * vec.h (VEC_qsort): Define.
8109 * dbxout.c (output_used_types): Use it.
8110 * df-scan.c (df_sort_and_compress_refs): Likewise.
8111 (df_sort_and_compress_mws): Likewise.
8112 * genautomata.c (uniq_sort_alt_states): Likewise.
8113 (evaluate_equiv_classes): Likewise.
8114 (output_trans_table): Likewise.
8115 (output_state): Likewise.
8116 * gimplify.c (compare_case_labels): Likewise.
8117 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8118 * ipa.c (build_cdtor_fns): Likewise.
8119 * lto.c (lto_wpa_write_files): Likewise.
8120 * sel-sched.c (fill_vec_av_set): Likewise.
8121 * tree-predcom.c (determine_roots_comp): Likewise.
8122 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8123 (splice_param_accesses): Likewise.
8124 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8125 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8126 (reassociate_bb): Likewise.
8127 * tree-ssa-sccvn.c (sort_scc): Likewise.
8128 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8130 2010-10-11 Ian Lance Taylor <iant@google.com>
8132 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8133 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8134 TREE_THIS_NOTRAP when appropriate.
8135 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8136 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8137 newly created MEM_REF.
8139 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8141 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8142 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8143 (picochip_incoming_function_arg): Delete.
8144 (picochip_arg_advance): Delete.
8145 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8146 (FUNCTION_INCOMING_ARG): Delete.
8147 (FUNCTION_ARG_ADVANCE): Delete.
8148 * config/picochip/picochip.c (picochip_function_arg): Take a
8149 const_tree and a bool.
8150 (picochip_incoming_function_arg): Likewise.
8151 (picochip_arg_advance): Likewise.
8152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8153 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8155 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8158 * ipa.c (build_cdtor): Delete endless loop.
8160 2010-10-07 Andi Kleen <ak@linux.intel.com>
8162 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8164 (checksum-options): Add.
8165 (cc1-dummy): Remove.
8166 (cc1-checksum): Change to run checksum over object files
8168 * dummy-checksum.c: Remove.
8169 * genchecksum.c: Update copyright.
8170 (usage): Allow multiple arguments.
8172 (dosum): Change for incremental checksum. Remove C output.
8173 (main): Iterate over all argument files. Add C output.
8175 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8177 * params.c (set_param_value_internal): New.
8178 (set_param_value): Use set_param_value_internal.
8179 (maybe_set_param_value, set_default_param_value): New.
8180 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8181 (maybe_set_param_value, set_default_param_value): Declare.
8182 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8183 * config/i386/i386.c (ix86_option_override_internal): Use
8184 maybe_set_param_value.
8185 * config/ia64/ia64.c (ia64_option_default_params,
8186 TARGET_OPTION_DEFAULT_PARAMS): New.
8187 (ia64_option_optimization): Move some code to
8188 ia64_option_default_params.
8189 * config/picochip/picochip.c (picochip_option_override): Use
8190 maybe_set_param_value.
8191 * config/rs6000/rs6000.c (rs6000_option_default_params,
8192 TARGET_OPTION_DEFAULT_PARAMS): New.
8193 (rs6000_option_override_internal): Use maybe_set_param_value.
8194 (rs6000_option_optimization): Move some code to
8195 rs6000_option_default_params.
8196 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8197 * config/sh/sh.c (sh_option_default_params,
8198 TARGET_OPTION_DEFAULT_PARAMS): New.
8199 (sh_option_optimization): Move some code to sh_option_default_params.
8200 * config/sparc/sparc.c (sparc_option_override): Use
8201 maybe_set_param_value.
8202 * config/spu/spu.c (spu_option_default_params,
8203 TARGET_OPTION_DEFAULT_PARAMS): New.
8204 (spu_option_optimization): Move some code to spu_option_default_params.
8205 (spu_option_override): Use maybe_set_param_value.
8206 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8207 * doc/tm.texi: Regenerate.
8208 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8209 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8211 (default_options_optimization): Use maybe_set_param_value.
8212 (finish_options): Use maybe_set_param_value.
8213 * target.def (target_option.default_params): New hook.
8214 * toplev.c (general_init): Call targetm.target_option.default_params.
8216 2010-10-11 Ira Rosen <irar@il.ibm.com>
8218 PR tree-optimization/45902
8219 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8220 vector type for constants, unless it's a pointer.
8222 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8224 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8226 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8229 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8230 (ix86_delegitimize_address): Use it.
8232 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8234 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8236 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8238 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8239 to cum struct in the call to function_arg_advance.
8240 (alpha_function_arg_advance): Mark named as unused.
8242 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8244 * config/mips/mips.c (mips_handle_option): Make "value" with
8247 2010-10-09 Richard Henderson <rth@redhat.com>
8250 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8251 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8252 required_align, tidy the code a bit. Emit split_stack code in the
8253 right place. Mark the return value with the alignment properly.
8254 * expr.h (allocate_dynamic_stack_space): Update decl.
8255 * builtins.c (expand_builtin_apply): Update call to
8256 allocate_dynamic_stack_space.
8257 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8258 * calls.c (initialize_argument_information): Update call to
8259 allocate_dynamic_stack_space.
8260 (expand_call): Likewise.
8262 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8263 Don't update_stack_alignment here.
8264 (alloc_stack_frame_space): Make ALIGN unsigned.
8265 (stack_var_cmp): Sort by alignment too.
8266 (partition_stack_vars): Don't merge large and small alignment vars.
8267 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8268 Take care when BASE is not virtual_stack_vars_rtx.
8269 (expand_stack_vars): Allocate dynamic stack space for large
8270 alignment variables.
8271 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8272 (defer_stack_allocation): True for large alignment vars.
8273 (update_stack_alignment): Merge into ...
8274 (expand_one_var): ... here.
8275 (gimple_expand_cfg): Place code from expand_stack_vars.
8277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8279 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8280 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8281 (pdp11_function_arg_advance): New function.
8282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8284 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8286 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8287 * libgcc2.c: Likewise.
8289 2010-10-09 Richard Guenther <rguenther@suse.de>
8292 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8293 Properly check if a decl is an automatic var.
8295 2010-10-09 Richard Guenther <rguenther@suse.de>
8298 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8300 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8302 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8303 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8304 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8305 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8307 (mmix_function_arg): New function.
8308 (mmix_function_incoming_arg): New function.
8309 (mmix_function_arg_advance): New function.
8310 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8311 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8313 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8315 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8316 * config/vax/vax.c (vax_function_arg): New function.
8317 (vax_function_arg_advance): New function.
8318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8320 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8322 * config/pa/pa-protos.h (function_arg): Delete.
8323 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8324 * config/pa/pa.c (function_arg): Rename to...
8325 (pa_function_arg): ...this. Make static. Take a const_tree and
8327 (pa_function_arg_advance): New function.
8328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8330 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8332 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8333 * config/m68k/m68k.c (m68k_function_arg): New function.
8334 (m68k_function_arg_advance): New function.
8335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8337 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8339 * config/avr/avr-protos.h (function_arg): Delete.
8340 (function_arg_advance): Delete.
8341 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8342 * config/avr/avr.c (function_arg): Rename to...
8343 (avr_function_arg): ...this. Make static. Take a const_tree and
8345 (function_arg_advance): Rename to...
8346 (avr_function_arg_advance): ...this. Make static. Take a
8347 const_tree and a bool.
8348 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8350 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8352 * config/alpha/alpha-protos.h (function_arg): Delete.
8353 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8354 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8355 * config/alpha/alpha.c (function_arg): Rename to...
8356 (alpha_function_arg): ...this. Make static. Take a const_tree and
8357 a bool. Delete TARGET_ABI_UNICOSMK code.
8358 (alpha_function_arg_advance): New function.
8359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8361 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8363 * config/mep/mep-protos.h (mep_function_arg): Delete.
8364 (mep_function_arg_advance): Delete.
8365 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8366 * config/mep/mep.c (mep_function_arg): Make static. Take a
8367 const_tree and a bool.
8368 (mep_function_arg_advance): Likewise.
8369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8371 2010-10-09 Richard Guenther <rguenther@suse.de>
8373 PR tree-optimization/45945
8374 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8376 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8378 PR tree-optimization/45612
8379 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8380 Test LABEL_DECLs as well. Fix formatting issues.
8381 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8382 whose label is present in NON_SSA_VARS.
8383 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8384 as well. Fix formatting issues.
8385 (visit_bb): Fix typos and formatting issue.
8387 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8389 PR tree-optimization/45950
8390 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8391 before initializing vno->op.
8393 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8395 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8396 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8398 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8401 * config/i386/i386.c (ix86_binary_operator_ok): Support
8402 "andhi/andsi/anddi" as a zero-extending move.
8404 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8406 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8407 into a temporary array.
8409 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8411 PR tree-optimization/45903
8412 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8413 of {A,L}SHIFTRT of MEM.
8415 2010-10-08 Richard Guenther <rguenther@suse.de>
8417 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8418 Re-construct BLOCK_VARS.
8419 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8420 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8421 * tree.c (free_lang_data_in_block): Remove.
8422 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8423 Do not touch the BLOCK tree.
8424 * expr.c (expand_expr_real_1): Allow externals.
8426 2010-10-08 Richard Guenther <rguenther@suse.de>
8428 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8429 Do not output BLOCK_SUBBLOCKS.
8430 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8431 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8432 Re-construct BLOCK_SUBBLOCKS of parent block.
8433 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8434 for BINFO_BASE_ACCESSES.
8436 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8438 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8439 (TREE_H): Include $(FLAGS_H) instead of options.h.
8440 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8441 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8442 * common.opt (flag_complex_method, flag_evaluation_order,
8443 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8444 Variable declarations.
8445 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8446 * configure: Regenerate.
8447 * flags.h: Condition out contents for target libraries. Include
8448 options.h at end of file.
8449 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8450 flag_evaluation_order, flag_warn_unused_result): Remove.
8451 * gcc.c (main): Intialize global_options with global_options_init.
8452 * langhooks-def.h (lhd_init_options_struct): Declare.
8453 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8454 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8455 * langhooks.c (lhd_init_options_struct): New.
8456 * langhooks.h (struct lang_hooks): Add init_options_struct.
8457 Update comment on init_options.
8458 * optc-gen.awk: Generate initializer for global_options_init, not
8460 * opth-gen.awk: Condition out structure declarations for target
8461 libraries. Declare global_options_init.
8462 * opts-common.c: Include flags.h instead of options.h.
8463 * opts.c (flag_warn_unused_result): Remove.
8464 (read_cmdline_options): Take gcc_options parameters. Pass them to
8465 read_cmdline_option.
8466 (initial_lang_mask, initial_min_crossjump_insns,
8467 initial_max_fields_for_field_sensitive,
8468 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8469 (init_options_once): New. Split out of decode_options.
8470 (init_options_struct): New. Split out of decode_options.
8471 (decode_cmdline_options_to_array_default_mask): New.
8472 (default_options_optimization): New. Split out of decode_options.
8473 (decode_options): Move most code to other functions. Update call
8474 to read_cmdline_options.
8475 (finish_options): New. Split out of decode_options.
8476 * opts.h (decode_options): Add gcc_options parameters.
8477 (init_options_once, init_options_struct,
8478 decode_cmdline_options_to_array_default_mask): New.
8479 * toplev.c (flag_complex_method, flag_ira_algorithm,
8480 flag_ira_region, flag_evaluation_order): Remove.
8481 (general_init): Use global_options_init for initial flag values
8483 (toplev_main): Call init_options_once, init_options_struct,
8484 lang_hooks.init_options_struct,
8485 decode_cmdline_options_to_array_default_mask and
8486 lang_hooks.init_option before decode_options. Update arguments to
8488 * tree.h: Include flags.h instead of options.h.
8490 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8492 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8494 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8496 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8498 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8499 (FUNCTION_INCOMING_ARG): Delete.
8500 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8501 (function_arg_slotno): Likewise. Take bool arguments.
8502 (sparc_arg_partial_bytes): Update call to it.
8503 (function_arg): Rename to...
8504 (sparc_function_arg_1): ...this. Take bool arguments.
8505 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8506 (function_arg_advance): Rename to...
8507 (sparc_function_arg_advance): ...this. Take bool argument.
8508 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8509 (TARGET_FUNCTION_INCOMING_ARG): Define.
8511 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8513 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8515 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8516 * config/bfin/bfin.c (function_arg_advance): Rename to...
8517 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8519 (function_arg): Rename to...
8520 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8522 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8524 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8526 * config/score/score-protos.h (score_function_arg): Delete.
8527 (score_function_arg_advance): Delete.
8528 * config/score/score3.h (score3_function_arg_advance): Take a
8529 const_tree and a bool.
8530 (score3_function_arg): Likewise.
8531 * config/score/score7.h (score7_function_arg_advance): Likewise.
8532 (score7_function_arg): Likewise.
8533 * config/score/score3.c (score3_classify_arg): Likewise.
8534 (score3_function_arg_advance, score3_function_arg): Likewise.
8535 * config/score/score7.c (score7_classify_arg): Likewise.
8536 (score7_function_arg_advance, score7_function_arg): Likewise.
8537 * config/score/score.c (score_function_arg_advance): Likewise.
8538 (score_function_arg): Likewise. De-const-ify `cum' argument.
8539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8541 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8543 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8544 (s390_function_arg): Delete.
8545 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8546 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8547 (s390_function_arg_integer): Likewise.
8548 (s390_function_arg_advance): Make static. Take a const_tree and
8550 (s390_function_arg): Likewise.
8551 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8553 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8555 * config/spu/spu-protos.h (spu_function_arg): Delete.
8556 * config/spu/spu.h (FUNCTION_ARG): Delete.
8557 (FUNCTION_ARG_ADVANCE): Move code to ...
8558 * config/spu/spu.c (spu_function_arg_advance): New function.
8559 (spu_function_arg): Make static. Take a const_tree and a bool.
8560 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8561 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8563 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8565 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8567 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8569 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8570 (init_vn_nary_op_from_op): New function.
8571 (init_vn_nary_op_from_stmt): New function.
8572 (vn_nary_op_lookup_1): New function.
8573 (sizeof_vn_nary_op): New function.
8574 (alloc_vn_nary_op_noinit): New function.
8575 (alloc_vn_nary_op): New function.
8576 (vn_nary_op_insert_into): New function.
8577 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8578 (vn_nary_op_lookup): Likewise.
8579 (vn_nary_op_lookup_stmt): Likewise.
8580 (vn_nary_op_insert_pieces): Likewise.
8581 (vn_nary_op_insert): Likewise.
8582 (vn_nary_op_insert_stmt): Likewise.
8583 (copy_nary): Likewise.
8584 (set_value_id_for_result): New function.
8585 (set_hashtable_value_ids): Call it.
8587 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8589 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8590 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8592 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8594 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8595 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8597 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8600 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8601 debug isnsn. Skip them when searching for cc0 setter.
8602 (set_live_p): Skip debug insns when searching for cc0 user.
8604 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8610 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8611 type of MEM_REFs to INTEGER_CSTs.
8613 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8615 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8616 m68hc11_print_operand_address.
8618 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8620 * builtins.c (rewrite_call_expr): Move code to...
8621 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8622 (rewrite_call_expr_array): New function.
8623 (fold_builtin_sprintf_chk_1): New function.
8624 (fold_builtin_sprintf_chk): Call it.
8625 (gimple_fold_builtin_sprintf_chk): Likewise.
8626 (fold_builtin_snprintf_chk_1): New function.
8627 (fold_builtin_snprintf_chk): Call it.
8628 (gimple_fold_builtin_snprintf_chk): Likewise.
8629 (gimple_rewrite_call_expr): Delete.
8631 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8633 * config.host: Update copyright year.
8635 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8637 * config.host (host_lto_plugin_soname): New shell variable.
8638 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8639 * config.in: Regenerate.
8640 * configure: Regenerate.
8641 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8642 LTO plugin shared library.
8644 2010-10-07 Richard Henderson <rth@redhat.com>
8646 * target.h (enum unwind_info_type): Move ...
8647 * coretypes.h: ... here.
8649 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8651 * doc/objc.texi (Fast enumeration protocol): Mention that
8652 'unsigned int' can also be used instead of 'unsigned long' in
8653 countByEnumeratingWithState:objects:count:.
8655 2010-10-07 Martin Jambor <mjambor@suse.cz>
8657 * tree-sra.c (struct access): New field grp_assignment_write.
8658 (dump_access): Dump grp_assignment_write.
8659 (build_accesses_from_assign): Set grp_assignment_write.
8660 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8661 (mark_read_status): Renamed to mark_rw_status, individual values
8663 (analyze_access_subtree): Changed type of mark_write to
8664 mark_read_status. Fixed propagating of mark_read and
8665 mark_write. Changed benefit estimate. Updated comment.
8667 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8670 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8671 check for vectype_out returned by get_vectype_for_scalar_type().
8673 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8676 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8677 constraint, add register specifier in instruction template.
8678 (neon_vec_pack_trunc_<mode>): Likewise.
8679 (neon_vec_<US>mult_<mode>): Add register specifier to
8680 instruction template.
8682 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8684 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8686 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8687 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8688 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8689 (cygwin2.o): Likewise.
8690 * config/i386/cygwin1.c: Delete file.
8691 * config/i386/cygwin2.c: Likewise.
8692 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8693 make all {%!mno-cygwin} ones unconditional.
8694 (STARTFILE_SPEC): Likewise.
8695 (REAL_LIBGCC_SPEC): Likewise.
8696 (LIB_SPEC): Likewise.
8697 (CXX_WRAP_SPEC): Likewise.
8698 (LINK_SPEC): Likewise.
8699 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8700 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8701 (cygwin_gplusplus_include_dir): Delete now-unused array.
8702 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8703 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8704 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8705 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8706 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8707 (cygwin_local_include_dir): Delete now-unused array.
8708 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8709 (cygwin_cross_include_dir): Delete now-unused array.
8710 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8711 (cygwin_tool_include_dir): Delete now-unused array.
8712 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8713 (cygwin_standard_include_dir): Delete now-unused array.
8714 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8715 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8716 (cvt_to_mingw): Delete now-unused array.
8717 (mingw_scan): Remove prototype of deleted function.
8718 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8719 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8720 * doc/invoke.texi (-mcygwin): Don't document removed option.
8721 (-mno-cygwin): Likewise.
8723 2010-10-07 Richard Guenther <rguenther@suse.de>
8725 * machmode.h (mode_for_vector): Declare.
8726 * stor-layout.c (mode_for_vector): New function, split out from ...
8727 (layout_type): ... here.
8728 * tree-vectorizer.h (current_vector_size): Declare.
8729 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8730 mask vector type is available.
8731 (get_vectype_for_scalar_type): Rename to ...
8732 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8734 (get_vectype_for_scalar_type): New wrapper around
8735 get_vectype_for_scalar_type_and_size using current_vector_size.
8736 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8737 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8738 of vect_analyze_loop here.
8739 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8740 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8742 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8743 V8SF to V8SI conversion builtin.
8745 2010-10-07 Richard Guenther <rguenther@suse.de>
8747 * target.def (autovectorize_vector_sizes): New target hook.
8748 * targhooks.c (default_autovectorize_vector_sizes): New function.
8749 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8750 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8752 * doc/tm.texi: Update.
8753 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8754 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8756 2010-10-07 Richard Guenther <rguenther@suse.de>
8758 * target.def (units_per_simd_word): Rename to ...
8759 (preferred_simd_mode): ... this. Return mode instead of size.
8760 * targhooks.c (default_units_per_simd_word): Rename to ...
8761 (default_preferred_simd_mode): ... this. Return word_mode.
8762 * targhooks.h (default_preferred_simd_mode): Declare.
8763 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8764 (arm_preferred_simd_mode): ... this. Re-implement.
8765 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8766 (ix86_preferred_simd_mode): ... this. Re-implement.
8767 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8768 (sparc_preferred_simd_mode): ... this. Re-implement.
8769 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8770 (mips_preferred_simd_mode): ... this. Re-implement.
8771 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8772 (rs6000_preferred_simd_mode): ... this. Re-implement.
8773 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8774 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8775 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8776 * doc/tm.texi: Update.
8778 2010-10-07 Richard Guenther <rguenther@suse.de>
8781 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8784 2010-10-07 Alan Modra <amodra@gmail.com>
8786 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8787 rather than sign extension by hand.
8789 2010-10-07 Jan Hubicka <jh@suse.cz>
8792 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8794 2010-10-07 Richard Guenther <rguenther@suse.de>
8797 * configure.ac: Fix typo.
8798 * configure: Regenerated.
8800 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8802 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8803 define_builtin_std where it's unnecessary.
8804 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8806 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8808 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8809 * doc/tm.texi.in: Regenerate.
8810 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8811 * targhooks.c (default_class_likely_spilled_p): Don't use the
8812 CLASS_LIKELY_SPILLED_P macro.
8814 * config/arm/arm.md: Update comment.
8816 2010-10-06 Jan Hubicka <jh@suse.cz>
8818 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8820 (cgraph_externally_visible_p): We can not bring local comdats that
8821 are known to linker; fix handling of internal visibility.
8822 (function_and_variable_visibility): Likewise.
8824 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8826 PR rtl-optimization/45394
8827 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8828 (struct rtx_subst_pair): Remove AFTER field.
8829 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8830 (propagate_for_debug): Remove MOVE parameter and adjust.
8831 (try_combine): In the special case where I2 is a PARALLEL, combine only
8832 destinations of SETs and set I2SRC to the I2 source.
8833 Adjust calls to propagate_for_debug throughout.
8834 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8837 2010-10-06 Olivier Hainque <hainque@adacore.com>
8839 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8840 switch on insn codes as sequence of ifs.
8842 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8844 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8845 be UI_NONE for picochip.
8846 (picochip_option_override): Do not disable exception flags.
8847 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8850 2010-10-06 Richard Guenther <rguenther@suse.de>
8852 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8854 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8856 Implemented fast enumeration for Objective-C.
8857 * c-parser.c (objc_could_be_foreach_context): New.
8858 (c_lex_one_token): Recognize RID_IN keyword in a potential
8859 Objective-C foreach context.
8860 (c_parser_declaration_or_fndef): Added parameter. Accept
8861 Objective-C RID_IN keyword as terminating a declaration; in that
8862 case, return the declaration in the new parameter.
8863 (c_parser_extenral_declaration): Updated calls to
8864 c_parser_declaration_or_fndef.
8865 (c_parser_declaration_or_fndef): Same change.
8866 (c_parser_compound_statement_nostart): Same change.
8867 (c_parser_label): Same change.
8868 (c_parser_objc_methodprotolist): Same change.
8869 (c_parser_omp_for_loop): Same change.
8870 (c_parser_for_statement): Detect and parse Objective-C foreach
8872 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8873 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8874 fast enumeration parsing code to turn off the c99 error but still
8875 perform checks on the loop declarations.
8876 * c-tree.h (check_for_loop_decls): Updated declaration.
8877 * doc/objc.texi: Document fast enumeration.
8879 2010-10-06 Nick Clifton <nickc@redhat.com>
8881 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8882 (MDR_REGNUM): Define.
8883 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8884 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8885 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8886 (REGISTER_NAMES): Add MDR.
8887 (DWARF2_DEBUGGING_INFO): Define to 1.
8888 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8889 (F): New function. Sets RTX_FRAME_RELATED_P.
8890 (mn10300_gen_multiple_store): Use F.
8891 (expand_prologue): Use F. Use gen_movsf() to push floating
8893 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8894 (mn10300_option_override): Disable combine stack adjust pass.
8896 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8899 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8900 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8902 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8904 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8905 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8906 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8907 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8908 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8909 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8910 BUILT_IN_TOUPPER): Mark as leaf.
8913 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8914 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8915 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8916 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8917 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8918 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8919 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8921 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8923 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8924 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8925 (m68hc11_class_likely_spilled_p): New function.
8927 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8929 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8931 2010-10-05 Jan Hubicka <jh@suse.cz>
8933 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8935 * opts.c (decode_options): Handle lto partitions.
8936 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8937 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8939 2010-10-05 Jan Hubicka <jh@suse.cz>
8941 * cgraphunit.c (assemble_function): Output thunks and aliases before
8942 the function itself.
8944 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8946 * config/picochip/picochip.c (picochip_option_override): Disable
8947 exception flags for picochip.
8949 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8951 * opts-common.c (handle_option, handle_generated_option,
8952 read_cmdline_option, set_option): Add diagnostic_context
8953 parameter. Update calls among these functions.
8954 (set_option): Don't use global_dc.
8955 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8956 (decode_options): Pass global_dc to enable_warning_as_error.
8957 (common_handle_option): Pass global_dc to enable_warning_as_error.
8958 (enable_warning_as_error): Add diagnostic_context parameter.
8959 Document parameters. Don't use global_dc. Pass
8960 diagnostic_context parameter to handle_generated_option.
8961 * opts.h (set_option, handle_option, handle_generated_option,
8962 read_cmdline_option, enable_warning_as_error): Add
8963 diagnostic_context parameter.
8964 * Makefile.in (lto-opts.o): Update dependencies.
8965 * coretypes.h (struct diagnostic_context, diagnostic_context):
8967 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8968 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8969 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8970 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8971 using diagnostic_context typedef.
8972 * langhooks.c (lhd_initialize_diagnostics): Declare using
8973 diagnostic_context typedef.
8974 * langhooks.h (struct diagnostic_context): Don't declare here.
8975 (initialize_diagnostics, print_error_function): Declare using
8976 diagnostic_context typedef.
8977 * lto-opts.c: Include diagnostic.h.
8978 (lto_reissue_options): Pass global_dc to set_option. Pass
8979 DK_UNSPECIFIED not 0.
8980 * plugin.c (plugins_internal_error_function): Declare using
8981 diagnostic_context typedef.
8982 * plugin.h (struct diagnostic_context): Don't declare here.
8983 (plugins_internal_error_function): Declare using
8984 diagnostic_context typedef.
8986 2010-10-05 Olivier Hainque <hainque@adacore.com>
8987 Nicolas Roche <roche@adacore.com>
8989 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8990 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8992 2010-10-05 Ira Rosen <irar@il.ibm.com>
8994 PR tree-optimization/45752
8995 * tree-vect-slp.c (vect_get_mask_element): Remove static
8996 variables, make them function arguments.
8997 (vect_transform_slp_perm_load): Pass new arguments to
8998 vect_get_mask_element.
9000 2010-10-05 Richard Guenther <rguenther@suse.de>
9002 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9003 (gimple_mod_pow2): Likewise.
9004 (gimple_mod_subtract): Likewise.
9005 (gimple_ic): Likewise.
9006 (gimple_stringop_fixed_value): Likewise.
9007 * tree-profile.c (tree_init_edge_profiler): Mark profile
9008 functions nothrow and leaf.
9009 (add_abnormal_goto_call_edges): Remove.
9010 (tree_gen_edge_profiler): Work on SSA form.
9011 (tree_gen_ic_profiler): Likewise. Simplify.
9012 (do_tree_profiling): Update SSA form.
9013 (pass_tree_profile): Remove.
9014 (do_tree_profiling): Likewise.
9015 (gate_tree_profile_ipa): New function.
9016 (pass_ipa_tree_profile): New.
9017 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9018 state of instrumented functions.
9019 * passes.c (init_optimization_passes): Remove early non-SSA
9020 inlining. Move profiling after early optimizations.
9021 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9022 (pass_ipa_early_inline): Likewise.
9023 * tree-pass.h (pass_ipa_early_inline): Remove.
9024 (pass_tree_profile): Likewise.
9025 (pass_ipa_tree_profile): Declare.
9027 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9028 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9030 * config/s390/s390.c (z196_cost): New.
9031 (s390_handle_arch_option): Add -march=z196.
9032 (s390_option_override): Use the new cost function and use the z10
9033 defaults also for z196.
9034 (legitimate_reload_constant_p): Adjust comment.
9035 (legitimate_reload_fp_constant_p): New function.
9036 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9037 (preferred_la_operand_p): Avoid la with index on z196.
9038 (s390_adjust_priority): Trigger also for z196.
9039 (s390_issue_rate): Issue rate for z196 is 3.
9040 (s390_z10_fix_long_loop_prediction): Rename to ...
9041 (s390_fix_long_loop_prediction): ... this.
9042 (s390_reorg): Apply the z10 adjustments also for z196.
9043 (s390_loop_unroll_adjust): Do this also for z196.
9044 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9045 (enum processor_flags): Add PF_Z196.
9046 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9047 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9048 * config.gcc: Enable z196 for --with-arch.
9049 * config/s390/2817.md: New file.
9050 * config/s390/2084.md: New type for multiply and add.
9051 * config/s390/2097.md: Likewise.
9052 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9053 (UNSPECV_ATOMIC_OP): New constants.
9054 (fmadddf, fmaddsf): New values for type attribute.
9055 (z196prop): New insn attribute.
9056 (cpu, cpu_facility): Add z196.
9057 (ATOMIC_Z196): New code iterator.
9058 (noxa): New code attribute.
9059 (gk): New mode attribute.
9060 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9061 Support load zero for fp constants.
9062 (fixuns_truncdddi2, fixuns_trunctddi2)
9063 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9065 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9066 (popcounthi2, popcountqi2): New expander.
9067 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9068 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9069 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9071 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9072 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9073 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9074 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9075 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9076 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9077 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9078 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9079 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9080 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9081 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9082 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9083 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9084 Support new z196 instructions.
9086 2010-10-05 Richard Guenther <rguenther@suse.de>
9089 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9090 case where gimplification optimizes away the stmt.
9092 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9095 * var-tracking.c (strip_pointer_flags): New function.
9096 (emit_note_insn_var_location): If rtx_equal_p check failed,
9097 retry on locations simplified with simplify_replace_fn_rtx
9098 and strip_pointer_flags as its callback.
9100 2010-10-04 Jan Hubicka <jh@suse.cz>
9102 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9103 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9104 value; handle comdats too.
9105 (canonicalize_constructor_val): Use it; handle function_decls
9107 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9108 * gimple.c (get_base_address): Accept all kinds of decls.
9110 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9112 * flags.h (g_switch_value, g_switch_set): Remove.
9113 * opts.c (g_switch_value, g_switch_set): Remove.
9114 * config/g.opt (G): Add Var(g_switch_value).
9115 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9116 (alpha_option_override): Check global_options_set.x_g_switch_value
9117 instead of g_switch_set.
9118 (alpha_in_small_data_p): Remove cast in comparison with
9120 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9121 g_switch_value to unsigned HOST_WIDE_INT.
9122 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9123 with g_switch_value.
9124 (frv_handle_option): Don't handle -G here.
9125 (frv_option_override): Check global_options_set.x_g_switch_value
9126 instead of g_switch_set. Don't modify g_switch_set.
9127 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9128 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9129 g_switch_value to unsigned HOST_WIDE_INT.
9130 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9131 (ia64_option_override): Check global_options_set.x_g_switch_value
9132 instead of g_switch_set.
9133 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9135 (lm32_in_small_data_p): Remove cast in comparison with
9137 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9138 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9140 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9141 (m32r_init): Check global_options_set.x_g_switch_value instead of
9143 (m32r_in_small_data_p): Remove cast in comparison with
9145 (m32r_file_start): Format g_switch_value with %d.
9146 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9147 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9148 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9150 (microblaze_option_override): Check
9151 global_options_set.x_g_switch_value instead of g_switch_set.
9152 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9153 (mips_option_override): Check global_options_set.x_g_switch_value
9154 instead of g_switch_set.
9155 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9156 (rs6000_file_start): Format g_switch_value with %d.
9157 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9158 comparisons with g_switch_value.
9159 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9160 global_options_set.x_g_switch_value instead of g_switch_set.
9161 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9162 global_options_set.x_g_switch_value instead of g_switch_set.
9163 * config/score/score.c (score_handle_option): Don't handle -G here.
9164 * config/score/score3.c (score3_option_override): Check
9165 global_options_set.x_g_switch_value instead of g_switch_set.
9166 * config/score/score7.c (score7_option_override): Check
9167 global_options_set.x_g_switch_value instead of g_switch_set.
9169 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9171 * common.opt (fira-coalesce): Remove.
9173 * doc/invoke.texi (flag_ira_coalesce): Remove.
9175 * ira-color.c (allocno_coalesced_p): Move before
9176 copy_freq_compare_func.
9177 processed_coalesced_allocno_bitmap): Ditto.
9178 (update_conflict_hard_regno_costs): Don't use
9179 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9180 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9181 (assign_hard_reg): Assume no coalesced allocnos.
9182 (get_coalesced_allocnos_attributes): Remove.
9183 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9184 (push_allocno_to_stack): Ditto.
9185 (remove_allocno_from_bucket_and_push): Use
9186 ira_print_expanded_allocno instead of print_coalesced_allocno.
9187 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9188 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9189 all_conflicting_hard_regs.
9190 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9191 (setup_allocno_left_conflicts_size): Ditto.
9192 (put_allocno_into_bucket): Ditto.
9193 (copy_freq_compare_func): Remove.
9194 (copy_freq_compare_func, merge_allocnos): Move before
9195 coalesced_pseudo_reg_freq_compare.
9196 coalesced_allocno_conflict_p): Ditto.
9197 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9198 parameter. Assume it true.
9199 (color_allocnos): Assume uncoalesced allocnos. Use
9200 ira_print_expanded_allocno instead of print_coalesced_allocno.
9201 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9204 * ira.c: Remove comment about coalescing.
9206 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9208 * config/mips/mips.h (target_flags_explicit): Declare for
9211 2010-10-04 Andi Kleen <ak@linux.intel.com>
9213 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9214 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9216 2010-10-04 Matthias Klose <doko@ubuntu.com>
9218 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9219 multilib osdirname if it exists.
9220 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9222 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9225 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9226 arg0's type or its unsigned counterpart as utype. Convert
9227 arg1 to utype unconditionally.
9229 2010-10-04 Julian Brown <julian@codesourcery.com>
9231 * expr.c (expand_assignment): Add assertion to prevent emitting
9232 null rtx for movmisalign pattern.
9233 (expand_expr_real_1): Likewise.
9234 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9235 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9236 (arm_vector_alignment_reachable): New.
9237 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9238 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9239 (arm_print_operand): Include alignment qualifier in %A.
9240 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9241 (movmisalign<mode>): New expander.
9242 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9245 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9247 * optc-gen.awk: Define global_options_set. Don't define
9248 target_flags_explicit.
9249 * opth-gen.awk: Declare global_options_set. Define
9250 target_flags_explicit as macro.
9251 * opts-common.c (handle_option): Take opts_set and generated_p
9253 (handle_generated_option, read_cmdline_option, set_option): Take
9255 (set_option): Use opts_set instead of hardcoding target_flags and
9256 target_flags_explicit.
9257 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9258 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9259 flag_value_profile_transformations_set, flag_peel_loops_set,
9260 flag_branch_probabilities_set, flag_inline_functions_set,
9261 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9262 flag_predictive_commoning_set, flag_unswitch_loops_set,
9263 flag_gcse_after_reload_set): Remove.
9264 (common_handle_option, lang_handle_option, target_handle_option):
9265 Take opts_set parameter. Assert that it is &global_options_set.
9266 (common_handle_option): Don't set _set variables. Check opts_set
9267 instead of such variables.
9268 (enable_warning_as_error): Pass &global_options_set to
9269 handle_generated_option.
9270 * opts.h (cl_option_handler_func.handler, set_option,
9271 handle_option, handle_generated_option, read_cmdline_option): Add
9272 opts_set parameters.
9273 (handle_option): Add generated_p parameter.
9274 * config/i386/i386.c (ix86_function_specific_save,
9275 ix86_function_specific_restore): Updat for renaming of
9276 target_flags_explicit field.
9277 * config/i386/i386.opt (target_flags_explicit): Rename to
9278 ix86_target_flags_explicit.
9279 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9280 global_options_set.x_flag_selective_scheduling and
9281 global_options_set.x_flag_selective_scheduling2, not
9282 sel_sched_switch_set.
9283 * flags.h (sel_sched_switch_set,
9284 flag_speculative_prefetching_set): Remove.
9285 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9286 that it is &global_options_set.
9287 (process_command): Pass &global_options_set to read_cmdline_option.
9288 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9290 * toplev.c (target_flags_explicit): Remove.
9292 2010-10-04 Jan Hubicka <jh@suse.cz>
9295 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9296 use get_ref_base_and_offset to handle references.
9297 (fold_const_aggregate_ref): Update.
9299 2010-10-04 Martin Jambor <mjambor@suse.cz>
9301 PR tree-optimization/45572
9302 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9303 ipa_check_create_node_params.
9304 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9306 2010-10-04 Yao Qi <yao@codesourcery.com>
9308 * doc/passes.texi: Clean up.
9310 2010-10-03 Ian Lance Taylor <iant@google.com>
9312 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9313 referring to a field using a typedef name.
9314 (find_anonymous_field_with_type): New static function.
9315 (convert_to_anonymous_field): New static function.
9316 (convert_for_assignment): If -fplan9-extensions, permit converting
9317 pointer to struct to pointer to anonymous field.
9318 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9319 (is_duplicate_field): New static function.
9320 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9321 typedef names duplicating field names.
9322 (detect_field_duplicates): Likewise.
9323 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9324 (C Dialect Options): Document -fplan9-extensions.
9325 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9327 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9329 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9331 (vect_create_data_ref_ptr): Likewise.
9332 * tree-vect-stmts.c (vectorizable_store): Likewise.
9333 (perm_mask_for_reverse): Likewise.
9334 (reverse_vec_elements): Likewise.
9335 (vectorizable_load): Likewise.
9337 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9339 * cppbuiltin.c: New file.
9340 * cppbuiltin.h: New file.
9341 * Makefile.in: Take into account cppbuiltin.{h,c}.
9343 2010-10-03 Andi Kleen <ak@linux.intel.com>
9345 * lto-cgraph.c (input_cgraph): Check for missing sections.
9347 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9349 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9350 to nonimmediate_operand. Force operand 2 to register when allowed.
9351 (*<shiftrt_insn><mode>3_mask): Ditto.
9352 (*<rotate_insn><mode>3_mask): Ditto.
9354 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9356 PR tree-optimization/45720
9357 PR tree-optimization/45764
9358 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9359 Don't accept backwards consecutive accesses.
9360 (vect_create_data_ref_ptr): Disallow negative steps.
9362 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9363 (perm_mask_for_reverse): Removed.
9364 (reverse_vec_elements): Likewise.
9365 (vectorizable_load): Don't handle negative steps.
9367 2010-10-02 Jan Hubicka <jh@suse.cz>
9369 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9370 call destination is known.
9372 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9375 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9378 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9380 * doc/install.texi (Configuration): Document build_configargs,
9381 host_configargs, target_configargs.
9383 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9386 (*<shiftrt_insn><mode>3_mask): Ditto.
9387 (*<rotate_insn><mode>3_mask): Ditto.
9389 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9391 PR tree-optimization/44716
9392 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9393 (HOT_TEXT_SECTION_NAME): Define.
9395 2010-10-01 Nick Clifton <nickc@redhat.com>
9397 * common.opt: Add -fcombine-stack-adjustments.
9398 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9399 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9400 flag_combine_stack_adjustments.
9401 * doc/invoke.texi: Document the new option.
9403 2010-10-01 Richard Guenther <rguenther@suse.de>
9405 PR tree-optimization/45854
9406 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9408 2010-10-01 Anthony Green <green@moxielogic.com>
9410 * config.gcc: Fix moxie-*-rtems* configuration.
9412 2010-10-01 Richard Guenther <rguenther@suse.de>
9414 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9415 (gen_decl_die): Likewise.
9417 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9419 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9420 to the function code for SPU MD builtins.
9421 (spu_expand_builtin): Update.
9422 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9424 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9426 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9427 sjlj_except_unwind_info.
9429 2010-10-01 Tristan Gingold <gingold@adacore.com>
9431 * configure.ac: Define the nop insn for avr*-*-*
9432 * configure: Regenerate.
9434 2010-10-01 Alan Modra <amodra@gmail.com>
9437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9438 extend toc_restore_insn.
9440 2010-09-30 Richard Guenther <rguenther@suse.de>
9442 PR tree-optimization/43959
9443 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9446 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9448 * config/sh/sh.c (sh_expand_prologue): Set
9449 current_function_static_stack_size.
9451 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9453 * configure.ac: Check for Solaris 8 ld with .hidden support.
9454 * configure: Regenerate.
9456 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9459 * graphite.c (graphite_initialize): Call scev_reset.
9461 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9463 * sese.h (scev_analyzable_p): Return false for real or floating
9464 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9466 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9468 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9470 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9472 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9473 Do not allocate ub_expr, it is passed in initialized.
9475 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9477 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9478 (build_cloog_prog): Dump CLooG input file when
9479 flag_graphite_dump_cloog is set. This is disabled on trunk.
9480 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9484 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9485 verify_dominators for CDI_POST_DOMINATORS.
9486 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9487 (recompute_all_dominators): Remove call to free_dominance_info
9488 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9489 for CDI_POST_DOMINATORS.
9491 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9493 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9494 over pbb_dim_iter_domain.
9496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9498 * graphite-flattening.c: Fix comments.
9500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9502 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9503 (graphite-flattening.o): New rule.
9504 * common.opt (floop-flatten): New flag.
9505 * doc/invoke.texi (-floop-flatten): Documented.
9506 * graphite-flattening.c: New.
9507 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9508 * graphite-poly.h (flatten_all_loops): Declared.
9509 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9510 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9511 is set, also set flag_graphite.
9513 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9515 * graphite-poly.c (cloog_checksum): New.
9516 * graphite-poly.h (cloog_checksum): Declared.
9518 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9520 * graphite-poly.c (pbb_number_of_iterations): Removed.
9521 (pbb_number_of_iterations_at_time): Correctly compute the number
9522 of iterations in the transformed loop.
9523 * graphite-poly.h (pbb_number_of_iterations): Removed.
9525 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9527 * graphite-poly.h (lst_update_scattering_seq): Removed.
9528 (lst_update_scattering): Correctly handle outermost loop dewey
9531 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9533 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9534 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9535 * graphite-poly.h (lst_niter_for_loop): New.
9537 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9539 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9540 transform read from disk is not legal. Call fatal_error instead.
9542 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9544 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9545 (print_scop_header): Removed. Inlined in the only call place...
9546 (print_scop): ... here.
9548 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9550 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9554 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9558 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9559 (dot_deps_stmt): Same.
9560 * graphite-poly.c (dot_lst): Same.
9562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9564 * graphite-blocking.c (scop_do_strip_mine): Do not call
9565 graphite_legal_transform.
9566 (scop_do_block): Same.
9568 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9570 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9573 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9575 * tree-scalar-evolution.c (instantiate_array_ref): New.
9576 (instantiate_scev_r): Also handle ARRAY_REFs.
9578 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9580 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9581 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9582 RESULT_DECL, and FIELD_DECL. Return false for an
9583 SSA_NAME_IS_DEFAULT_DEF.
9584 (compute_scalar_evolution_in_loop): Do not further analyze the
9585 scalar evolution when no_evolution_in_loop_p returns true.
9587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9589 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9590 whether CHREC_LEFT is invariant. A function is affine when
9591 CHREC_RIGHT is invariant.
9593 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9595 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9597 (rewrite_degenerate_phi): Same.
9598 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9600 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9602 * graphite-scop-detection.c (graphite_can_represent_scev,
9603 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9604 graphite_can_represent_loop): Remove outermost_loop.
9606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9610 handle GIMPLE_CALLs with no LHS.
9612 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9614 * graphite-poly.c (init_graphite_out_file): New.
9615 (init_graphite_in_file): New.
9616 (apply_poly_transforms): Updated to enable reading and writing of
9617 multiple scop files.
9619 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9621 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9626 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9627 computation of precision by 1.
9629 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9631 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9632 (openscop_read_polyhedron_matrix): New.
9633 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9634 (openscop_read_N_int): Same.
9635 * graphite-poly.c (openscop_read_N_int): New.
9636 (openscop_read_one_int): New.
9637 (openscop_read_N_string): New.
9638 (openscop_read_one_string): New.
9639 (openscop_read_powerset_matrix): New.
9640 (graphite_read_transforms): Remove.
9641 (graphite_read_scatt): New.
9642 (graphite_read_scop_file): New.
9643 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9645 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9647 * graphite-poly.c: Change include order.
9649 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9651 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9652 (cloog_matrix_nrows): New.
9654 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9656 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9658 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9659 (print_scattering_function_1): Same.
9660 (openscop_print_pbb_domain): Same.
9661 (openscop_print_scop_context): Same.
9662 (print_scop_context): Same.
9664 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9666 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9667 (openscop_print_pdr_polyhedron): Print pph.
9669 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9671 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9672 priority signed types.
9674 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9676 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9677 the call to lang_hooks.types.type_for_size. Call
9678 build_nonstandard_integer_type.
9680 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9682 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9683 (openscop_print_polyhedron_matrix): New.
9684 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9685 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9686 (openscop_print_pdr_powerset): New.
9687 (openscop_print_powerset_matrix): New.
9688 (openscop_print_scattering_function_1): New.
9689 (print_scattering_function): Add support for scattering names and
9691 (graphite_write_transforms): Remove.
9692 (print_pdr_access_layout): Updated to support OpenScop format.
9694 (openscop_print_pbb_domain): New.
9695 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9697 (print_pbb): Updated to call the new print_pbb_body.
9698 (openscop_print_scop_context): New.
9699 (print_scop_header): New.
9700 (print_scop): Updated to call print_scop_header.
9701 * graphite-poly.h: Document OpenScop format.
9703 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9705 * config/cris/m32c.c (cris_memory_move_cost): New.
9706 (cris_register_move_cost): Make static. Change arguments type from
9707 enum reg_class to reg_class_t.
9708 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9709 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9710 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9712 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9715 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9716 INTVAL (XEXP (slot, 1)) as prev_size.
9718 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9721 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9722 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9724 * config/rs6000/option-defaults.h (toplevel): Change #if
9725 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9726 global option changes.
9728 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9730 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9732 PR tree-optimization/31261
9733 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9734 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9736 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9739 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9740 special-casing for generators and turn into ...
9741 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9742 rule, for better error messages in case of toplevel dependency errors.
9743 (genprog): Add hooks, rename to ...
9744 (genprogerr): ... this, and let genprog also contain check,
9746 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9747 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9748 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9750 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9751 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9753 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9754 for GMP, MPFR and MPC.
9756 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9758 * config/sparc/sparc.opt (mimpure-text): Move ...
9759 * config/sol2.opt: ... here. Correct description.
9760 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9761 * doc/invoke.texi (Option Summary, SPARC Options): Move
9762 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9763 (Option Summary, Solaris 2 Options): ... here.
9764 (Submodel Options, Solaris 2 Options): New menu entry.
9765 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9766 (Solaris 2 Options): ... here.
9768 2010-09-30 Michael Eager <eager@eagercon.com>
9770 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9771 (save_volatiles): Describe option for MicroBlaze.
9772 * invoke.texi: Add MicroBlaze Options.
9773 * contrib.texi: Add acknowledgment.
9774 * md.texi: Add MicroBlaze d and z constraints.
9775 * install.texi: Add microblaze-*-elf.
9776 * configure.ac: Add microblaze-*-* to target list.
9777 * configure: Regenerate.
9778 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9779 * config/microblaze/microblaze-protos.h: New.
9780 * config/microblaze/crti.s: New.
9781 * config/microblaze/predicates.md: New.
9782 * config/microblaze/linux.h: New.
9783 * config/microblaze/microblaze.md: New.
9784 * config/microblaze/constraints.md: New.
9785 * config/microblaze/crtn.s: New.
9786 * config/microblaze/microblaze.opt: New.
9787 * config/microblaze/microblaze-c.c: New.
9788 * config/microblaze/t-microblaze: New.
9789 * config/microblaze/microblaze.c: New.
9790 * config/microblaze/microblaze.h: New.
9792 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9794 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9795 parse @optional/@required and set the flags as appropriate.
9797 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9799 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9801 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9803 * opt-functions.awk (static_var): Update comment.
9804 (var_ref): Return offsetof expression or -1, not variable address.
9805 * optc-gen.awk: Generate structure field initializers instead of
9806 static variables. Expect -1 for missing variables instead of null
9807 pointer. Add gcc_options parameters to generated functions.
9808 * opth-gen.awk: Generate structure fields for static variables.
9809 Add gcc_options parameters to generated functions.
9810 * common.opt (optimize, optimize_size): Add variables.
9811 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9812 &global_options to cl_target_option_restore.
9813 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9814 &global_options to cl_optimization_restore, cl_target_option_save
9815 and cl_target_option_restore.
9816 (ix86_set_current_function): Pass &global_options to
9817 cl_target_option_restore.
9818 * config/pdp11/pdp11.h (optimize): Remove.
9819 * config/rs6000/rs6000.h (optimize): Remove.
9820 * config/sh/sh.h (optimize): Remove.
9821 * config/xtensa/xtensa.h (optimize): Remove.
9822 * coretypes.h (struct gcc_options): Declare.
9823 * diagnostic.c (diagnostic_initialize): Initialize
9824 context->option_state.
9825 (diagnostic_report_diagnostic): Pass option_state to
9826 option_enabled hook.
9827 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9829 (diagnostic_context.option_state): New field.
9830 * final.c (final_start_function, final, final_scan_insn): Rename
9831 optimize parameter to optimize_p.
9832 * flags.h (optimize, optimize_size): Remove.
9833 * function.c (invoke_set_current_function_hook): Pass
9834 &global_options to cl_optimization_restore.
9835 * gcc.c (driver_handle_option): Take gcc_options parameter.
9836 Assert that it is &global_options.
9837 (process_command): Pass &global_options to read_cmdline_option.
9838 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9840 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9841 &global_options to set_option.
9842 * opts-common.c (handle_option, handle_generated_option,
9843 read_cmdline_option, set_option): Take explicit gcc_options
9844 parameters. Use option_flag_var.
9845 (option_flag_var): New.
9846 * opts.c (common_handle_option, lang_handle_option,
9847 target_handle_option): Take gcc_options parameter. Assert that it
9849 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9850 (print_filtered_help): Use option_flag_var. Pass &global_options
9852 (common_handle_option): Use option_flag_var.
9853 (option_enabled): Take opts parameter. Use option_flag_var.
9854 (get_option_state): Take gcc_options parameter. Use
9855 option_flag_var. Pass gcc_options parameter to option_enabled.
9856 (enable_warning_as_error): Pass &global_options to
9857 handle_generated_option.
9858 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9859 (cl_option_handler_func.handler): Take gcc_options parameter.
9860 (option_enabled, get_option_state, set_option, handle_option,
9861 handle_generated_option, read_cmdline_option): Take gcc_options
9863 * toplev.c (optimize, optimize_size): Remove.
9864 (print_switch_values): Pass &global_options to option_enabled.
9865 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9866 to get_option_state.
9867 (general_init): Initialize global_dc->option_state.
9868 * tree.c (build_optimization_node): Pass &global_options to
9869 cl_optimization_save.
9870 (build_target_option_node): Pass &global_options to
9871 cl_target_option_save.
9873 2010-09-30 Martin Jambor <mjambor@suse.cz>
9875 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9876 zero sized bit-fields.
9878 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9880 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9881 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9882 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9883 (c_parser_objc_class_declaration): Same change.
9884 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9885 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9886 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9887 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9888 and RID_AT_PUBLIC instead of RID_PUBLIC.
9889 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9890 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9892 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9894 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9895 Add links to current providers of packages for Solaris and IRIX.
9897 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9899 Merge from 'apple/trunk' branch on FSF servers.
9900 * c-parser.c: Applied change originally in c-parse.in.
9902 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9905 * c-decl.c (start_decl): Check for redeclaration of class name.
9906 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9908 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9910 * config/ia64/ia64.c (ia64_builtin_decl): New.
9911 (TARGET_BUILTIN_DECL): Define.
9912 (ia64_builtins): New.
9913 (ia64_init_builtins): Save decls in ia64_builtins.
9915 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9918 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9919 (move2add_use_add3_insn): Likewise.
9920 (reload_cse_move2add): Likewise.
9921 * rtlanal.c (get_full_rtx_cost): New function.
9922 * rtl.h (struct full_rtx_costs): New.
9923 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9924 costs_add_n_insns): New inline functions.
9925 (get_full_rtx_cost): Declare.
9928 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9929 invariants. Check for reg_equiv_invariant.
9930 (reload): Assert that spilled_pseudos is empty when returning.
9932 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9934 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9935 TARGET_64BIT_DEFAULT in #if check.
9937 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9939 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9941 2010-09-29 Mike Stump <mikestump@comcast.net>
9943 * config/darwin.h (flag_mkernel): Remove.
9944 (flag_apple_kext): Likewise.
9946 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9947 Jack Howarth <howarth@bromo.med.uc.edu>
9949 * config/darwin.opt (undefined): Add.
9951 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9954 * configure.ac: Add --enable-indirect-function option.
9955 * config.gcc: Add default_gnu_indirect_function.
9956 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9957 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9958 * varasm.c (do_assemble_alias): Adjust for macro name change.
9959 * configure: Rebuilt.
9960 * doc/install.texi: Document --enable-indirect-function.
9962 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9964 * doc/options.texi (Variable, Var, Init): Update documentation
9965 without reference to VarExists.
9966 (VarExists): Remove.
9967 * common.opt, config/i386/i386.opt, config/linux.opt,
9968 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9969 Don't use VarExists.
9971 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9973 * optc-gen.awk: Generate global_options initializer instead of
9974 individual variables. Add x_ prefix to names of structure members.
9975 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9976 names of structure members.
9977 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9978 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9979 * doc/tm.texi: Regenerate.
9980 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9981 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9982 * c-parser.c (disable_extension_diagnostics,
9983 restore_extension_diagnostics): Update names of cpp_options members.
9984 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9985 * common.opt (fcompare-debug-second): Don't use Var.
9986 * config/alpha/alpha.h (target_flags): Remove.
9987 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9988 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9989 * config/bfin/bfin.h (target_flags): Remove.
9990 * config/cris/cris.h (target_flags): Remove.
9991 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9992 cl_target_option members.
9993 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9994 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9995 ix86_can_inline_p): Update names of cl_target_option members.
9996 * config/i386/i386.h (ix86_isa_flags): Remove.
9997 * config/lm32/lm32.h (target_flags): Remove.
9998 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9999 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10000 flag_omit_frame_pointer.
10001 * config/mep/mep.h (target_flags): Remove.
10002 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10003 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10004 * config/mmix/mmix.h (target_flags): Remove.
10005 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10006 flag_expensive_optimizations): Remove.
10007 * config/s390/s390.h (flag_pic): Remove.
10008 * config/score/score-conv.h (target_flags): Remove.
10009 * config/sh/sh.h (sh_fixed_range_str): Remove.
10010 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10011 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10012 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10013 * diagnostic.c (diagnostic_initialize): Update names of
10014 diagnostic_context members.
10015 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10016 warn_system_headers.
10017 (diagnostic_report_warnings_p): Update for new names.
10018 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10019 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10020 HARD_FRAME_POINTER_IS_ARG_POINTER.
10021 * flags.h (flag_compare_debug): Declare.
10022 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10023 * opts.c (flag_compare_debug): Define.
10024 (common_handle_option): Update names of diagnostic_context
10025 members. Handle -fcompare-debug-second.
10026 (fast_math_flags_struct_set_p): Update names of cl_optimization
10028 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10029 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10030 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10031 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10032 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10033 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10034 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10035 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10036 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10038 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10040 * config/picochip/picochip.c (picochip_output_internal_label):
10041 This function can now be called for debug CFI labels, which can come
10042 in the middle of a vliw instruction. Postpone until end of vliw.
10044 2010-09-29 Richard Guenther <rguenther@suse.de>
10046 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10047 (DECL_FILE_SCOPE_P): Use it.
10048 (TYPE_FILE_SCOPE_P): New macro.
10050 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10052 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10053 a CPP_NAME which is a reserved word, clearly separate cases for
10054 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10056 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10058 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10059 token->value with the canonical spelling. Do exactly like C and
10060 C++ and leave it as it is.
10062 2010-09-28 Richard Henderson <rth@redhat.com>
10064 * config/alpha/alpha.c (alpha_builtins): New.
10065 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10066 (alpha_builtin_function): New.
10067 (alpha_add_builtins, alpha_init_builtins): Use it.
10069 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10071 * doc/standards.texi (Standards): Expanded the section on
10072 Objective-C and Objective-C++.
10074 2010-09-28 DJ Delorie <dj@redhat.com>
10077 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10080 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10082 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10083 attributes on methods.
10084 (c_parser_objc_method_definition): Handle attributes.
10085 (c_parser_objc_methodproto): Likewise.
10086 (c_parser_objc_maybe_method_attributes): New.
10087 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10088 missing definition, similar to that in ObjC++.
10090 2010-09-28 Richard Henderson <rth@redhat.com>
10092 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10093 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10094 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10095 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10096 (STACK_CHECK_PROTECT): Likewise.
10097 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10098 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10099 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10100 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10101 (dwarf2out_assembly_start): Likewise.
10102 * except.c (init_eh): Use targetm.except_unwind_info.
10103 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10104 (output_one_function_exception_table): Likewise.
10105 * final.c: Unconditionally include dwarf2out.h.
10106 (final_start_function): Unconditionally call dwarf2out routines.
10107 (final_end_function, final_scan_insn): Likewise.
10108 * function.c (expand_function_end): Use targetm.except_unwind_info.
10109 * opts.c (decode_options): Use targetm.except_unwind_info.
10110 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10111 * target.def (debug_unwind_info, except_unwind_info): New.
10112 * target.h (enum unwind_info_type): New.
10113 * targhooks.c (default_debug_unwind_info): New.
10114 (default_except_unwind_info): New.
10115 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10116 * targhooks.h: Declare them.
10117 * tree-tailcall.c: Include "target.h"
10118 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10119 * Makefile.in (tree-tailcall.o): Update.
10120 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10121 (lhd_gcc_personality): Likewise.
10123 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10124 (TARGET_EXCEPT_UNWIND_INFO): New.
10125 (DWARF2_UNWIND_INFO): Update.
10126 (TARGET_DEBUG_UNWIND_INFO): New.
10127 * doc/tm.texi: Rebuild.
10129 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10130 targetm.except_unwind_info.
10132 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10133 (arm_except_unwind_info): New.
10134 (arm_compute_func_type): Use it.
10135 (arm_expand_prologue, thumb_pushpop): Likewise.
10136 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10137 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10138 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10139 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10140 (DWARF2_UNWIND_INFO): Remove.
10141 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10142 (ARM_EABI_UNWIND_TABLES): Remove.
10144 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10145 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10146 (ia64_except_unwind_info): New.
10147 (ia64_output_function_prologue): Use it.
10148 (ia64_add_bundle_selector_before): Likewise.
10149 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10150 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10151 (TARGET_UNWIND_INFO): Remove.
10153 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10155 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10157 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10158 (c_parser_objc_protocol_definition): Likewise.
10159 (c_parser_external_declaration): Provide dummy attribute arguments.
10160 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10161 (c_parser_objc_class_definition): Handle attributes.
10162 (c_parser_objc_protocol_definition): Likewise.
10164 2010-09-28 Tobias Burnus <burnus@net-b.de>
10168 * toplev.h (save_decoded_options, save_decoded_options_count):
10169 New global variables.
10170 * toplev.c (save_decoded_options, save_decoded_options_count):
10173 2010-09-28 Ian Lance Taylor <iant@google.com>
10175 * config/i386/i386.c (ix86_supports_split_stack): Test
10176 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10178 2010-09-28 Ian Lance Taylor <iant@google.com>
10181 * opts.c (decode_options): Don't test whether the target supports
10182 split stack if flag_split_stack == 0.
10184 2010-09-28 Jan Hubicka <jh@suse.cz>
10186 * builtin-attrs.def (ATTR_LEAF): New attribute.
10187 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10188 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10189 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10190 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10191 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10192 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10193 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10194 * sync-builtins.def: Annotate all builtins by leaf.
10195 * omp-builtins.def: Annotate all builtins by leaf.
10196 * builtins.def: Annotate relevant builtins with leaf attribute.
10197 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10198 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10201 2010-09-28 Jan Hubicka <jh@suse.cz>
10203 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10204 (fold_const_aggregate_ref): Use it.
10205 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10206 into external static.
10208 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10211 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10212 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10213 (ix86_solaris_return_in_memory): Remove.
10214 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10215 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10216 (TARGET_SUBTARGET_DEFAULT): Redefine.
10217 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10218 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10219 (TARGET_SUBTARGET_DEFAULT): Redefine.
10220 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10221 -mvect8-ret-in-mem.
10222 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10224 2010-09-29 Alan Modra <amodra@gmail.com>
10227 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10228 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10229 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10231 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10232 (rs6000_emit_prologue): Don't just create frame save info for r2,
10235 2010-09-28 Richard Henderson <rth@redhat.com>
10237 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10238 when 8 bytes are requested.
10240 2010-09-28 Tristan Gingold <gingold@adacore.com>
10242 * config/avr/avr.c (expand_prologue): Set
10243 current_function_static_stack_size.
10245 2010-09-28 Tristan Gingold <gingold@adacore.com>
10247 * config/alpha/alpha.md: Change the initial condition of the
10250 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10253 Split from *avx_<maxmin:code><mode>3.
10254 (*avx_<smaxmin:code><mode>3): Ditto.
10255 * config/i386/i386.md (maxmin): Remove code iterator.
10257 2010-09-27 Ian Lance Taylor <iant@google.com>
10259 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10260 requires assembler support for CFI directives.
10262 2010-09-27 Richard Henderson <rth@redhat.com>
10264 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10266 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10268 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10269 that AFTER is not in the range FROM..TO, inclusive.
10271 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10272 Bernd Schmidt <bernds@codesourcery.com>
10274 PR rtl-optimization/45792
10275 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10276 If not all insns are to be merged, for each edge, stash the
10277 next candidate after the to-be-merged insns before doing the
10278 merge, and use them for the retry at the new insertion point.
10279 Handle CC0 targets when retrying.
10281 2010-09-27 Ian Lance Taylor <iant@google.com>
10283 * common.opt (fsplit-stack): New option.
10284 * opts.c (decode_options): Set flag_split_stack to final value.
10285 * target.def (supports_split_stack): New hook.
10286 * gcc.c (STACK_SPLIT_SPEC): Define.
10287 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10288 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10289 (Code Gen Options): Document -fsplit-stack.
10290 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10291 (Function Attributes): Document no_split_stack.
10292 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10293 TARGET_SUPPORTS_SPLIT_STACK.
10294 * doc/tm.texi: Rebuild.
10295 * function.c (thread_prologue_and_epilogue_insns): If
10296 flag_split_stack, add split stack prologue.
10297 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10298 * varasm.c (saw_no_split_stack): New static variable.
10299 (assemble_start_function): Set saw_no_split_stack if the function
10300 has the no_split_stack attribute.
10301 (file_end_indicate_split_stack): New function.
10302 * output.h (file_end_indicate_split_stack): Declare.
10303 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10305 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10307 * config/i386/i386.c (ix86_option_override_internal): Don't set
10308 expand_builtin_va_start to NULL if -fsplit-stack.
10309 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10311 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10312 scratch register set by prologue.
10313 (ix86_code_end): If -fsplit-stack, call
10314 file_end_indicate_split_stack.
10315 (ix86_supports_split_stack): New static function.
10316 (SPLIT_STACK_AVAILABLE): Define.
10317 (split_stack_prologue_scratch_regno): New static function.
10318 (split_stack_fn): New static variable.
10319 (ix86_expand_split_stack_prologue): New function.
10320 (ix86_live_on_entry): New static function.
10321 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10322 (output_pic_addr_const): Likewise.
10323 (i386_asm_output_addr_const_extra): Likewise.
10324 (ix86_expand_call): Change return type to rtx. Return the new
10326 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10327 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10328 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10329 (split_stack_prologue, split_stack_return): New insns.
10330 (split_stack_space_check): New insn.
10331 * config/i386/i386.h (struct machine_function): Add
10332 split_stack_varargs_pointer field.
10333 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10334 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10335 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10336 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10337 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10339 (ix86_expand_call): Update declaration.
10341 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10343 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10344 code. Added byref, which was missing in the list of codes.
10345 Explain that enumeration values are encoded as the integer type
10346 that the compiler uses to store them. Explain and make examples
10347 of how 'const' interacts with pointers, and the complication of
10348 the encoding of 'const char *'.
10349 (Legacy type encoding): New subsection, explaining that GCC emits
10350 incorrect type encodings for the NeXT runtime for compatibility
10352 (@@encode): New subsection, explaining @encode and particularly
10353 that protocol qualifiers are not recognized inside an @encode()
10355 (Method signatures): New subsection, explaining how method
10356 signatures are encoded.
10358 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10360 Merge from 'apple/trunk' branch on FSF servers. Removed small
10361 change in build_conditional_expr that had been added when fixing
10362 PR objc/27377 and which did the same check in a less complete way.
10364 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10367 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10368 looking for objective-c common pointer types.
10370 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10373 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10374 use their ObjC common type.
10376 2010-09-27 Richard Guenther <rguenther@suse.de>
10378 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10380 2010-09-27 Jie Zhang <jie@codesourcery.com>
10382 * print-tree.c (print_node): Print in-constant-pool.
10384 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10387 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10388 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10389 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10391 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10393 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10394 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10395 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10396 pro_epilogue_adjust_stack_<mode>_3.
10397 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10398 renamed pro_epilogue_adjust_stack_{si,di}_add.
10399 (ix86_expand_prologue): Use indirect functions. Update for renamed
10400 pro_epilogue_adjust_stack_{si,di}_sub.
10402 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (movmsk_df): New insn.
10405 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10406 sequence for TARGET_SSE_MATH.
10408 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10410 * config/mips/mips.c (mips_builtin_decls): Declare.
10411 (mips_init_builtins): Store function declarations in
10412 mips_builtin_decls.
10413 (mips_builtin_decl): New function.
10414 (TARGET_BUILTIN_DECL): Define.
10416 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10417 Richard Henderson <rth@redhat.com>
10419 * config/i386/cygwin.asm: Include auto-host.h.
10420 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10421 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10422 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10423 alignment code from the 64-bit path. Use gas local labels.
10424 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10425 from _di_2. Remove the useless constant integer argument.
10426 (pro_epilogue_adjust_stack_<mode>_3): New.
10427 (allocate_stack_worker_probe_<mode>): Macroize from
10428 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10429 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10430 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10431 (__chkstk_ms): New function.
10432 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10433 * config/i386/t-interix: Likewise.
10434 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10435 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10436 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10437 * configure, config.in: Rebuild.
10439 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10441 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10442 statements because of the return slot optimization.
10444 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10446 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10447 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10448 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10449 (class_likely_spilled_p): Rename to...
10450 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10451 type to reg_class_t.
10453 2010-09-24 Jan Hubicka <jh@suse.cz>
10455 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10456 (lto_symtab_resolve_symbols): Set it.
10457 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10458 store resolution field in cgraph/varpool.
10459 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10460 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10461 (cgraph_dump_node): Drop used_from_object_file.
10462 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10463 (cgraph_function_body_availability): Use decl_replaceable_p.
10464 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10465 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10466 cgraph_used_from_object_file_p.
10467 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10468 cgraph_used_from_object_file_p.
10469 (resolution_used_from_other_file_p): New functoin.
10470 (cgraph_used_from_object_file_p): New predicate.
10471 * cgraph.h: Include plugin-api.h
10472 (struct cgraph_local_info): Remove used_from_object_file.
10473 (struct cgraph_node): Add resolution field.
10474 (struct varpool_node): Likewise; remove used_from_object_file;
10475 reove const_value_known.
10476 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10477 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10478 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10479 varpool_used_from_object_file_p): Declare.
10480 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10481 * tree.h (DECL_REPLACEABLE_P): Remove.
10482 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10483 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10484 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10485 input_overwrite_node, input_node, input_varpool_node): Stream
10487 * expr.c (expand_expr_real_1): Use const_value_known_p
10488 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10490 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10491 (function_and_variable_visibility): Set resolution for local vars
10492 and functions; use varpool_used_from_object_file_p.
10493 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10495 (default_binds_local_p_1): Use resolutoin info.
10496 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10497 * varpool.c (varpool_get_node): Constify.
10498 (const_value_known_p): Do not use vnode->const_value_known;
10499 use decl_replaceable_p.
10500 (varpool_finalize_decl): Do not set const_value_known.
10501 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10502 (varpool_extra_name_alias): Return new node.
10503 (varpool_used_from_object_file_p): New function.
10505 2010-09-24 Richard Henderson <rth@redhat.com>
10507 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10508 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10509 (do_spill): Use REG_CFA_OFFSET.
10510 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10512 (ia64_expand_epilogue): Likewise.
10513 (process_set): Split into ...
10514 (process_cfa_adjust_cfa): this,
10515 (process_cfa_register): this,
10516 (process_cfa_offset): and this new function.
10517 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10518 instead of REG_FRAME_RELATED_EXPR.
10520 2010-09-24 Olivier Hainque <hainque@adacore.com>
10522 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10524 2010-09-24 Jan Hubicka <jh@suse.cz>
10526 * doc/extend.texi: (attribute leaf): Document.
10527 * tree.c (local_define_builtin): Handle ECF_LEAF.
10528 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10529 * tree.h (ECF_LEAF): New.
10530 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10531 overwrittable and unavailable functions.
10532 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10533 (copy_global_bitmap): Do not copy all_module_statics.
10534 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10535 (propagate): Handle overwritable and unavailable leaf functions;
10536 initialize global info for overwritable and unavailable leaf functions;
10537 do not free all module statics.
10538 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10540 * calls.c (flags_from_decl_or_type): Handle leaf.
10541 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10544 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10546 * gengtype.c: Reindented.
10547 * gengtype.h: Reindented.
10548 * gengtype-parse.c: Reindented.
10550 2010-09-24 Jan Hubicka <jh@suse.cz>
10552 PR tree-optimization/45738
10553 PR tree-optimization/45741
10554 * expr.c (string_constant): Allow CONST_DECL too;
10555 check that DECL_INITIAL is set.
10556 * varpool.c (const_value_known_p): Only look into VAR_DECL
10559 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10561 * common.opt (undef): New.
10563 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10565 PR middle-end/45234
10566 * rtl.h (enum global_rtl_index): Add
10567 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10568 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10569 (virtual_preferred_stack_boundary_rtx,
10570 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10571 (LAST_VIRTUAL_REGISTER): Increase by one.
10572 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10573 instead of LAST_VIRTUAL_REGISTER.
10574 * function.c (instantiate_new_reg): Handle
10575 virtual_preferred_stack_boundary_rtx.
10576 * emit-rtl.c (init_virtual_regs): Handle
10577 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10578 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10579 * explow.c (round_push): If crtl->preferred_stack_boundary
10580 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10581 virtual_preferred_stack_boundary_rtx alignment instead of
10582 crtl->preferred_stack_boundary alignment.
10583 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10584 macros. Never decrease crtl->preferred_stack_boundary,
10585 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10586 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10587 stack_pointer_delta in dynamic allocation, even when size
10589 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10591 * print-rtl.c (print_rtx): Handle
10592 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10593 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10594 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10595 * config/frv/frv.c (frv_emit_movsi): Likewise.
10596 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10597 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10601 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10603 PR middle-end/45234
10604 * calls.c (expand_call): Make sure that all variable sized
10605 adjustments are multiple of preferred stack boundary after
10608 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10609 Dominique Dhumieres <dominiq@lps.ens.fr>
10612 * config/darwin-driver.c (darwin_default_min_version):
10613 Adjust size passed to memcpy in two places.
10615 2010-09-24 Richard Guenther <rguenther@suse.de>
10617 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10618 Make sure to not call set_type_context with error_mark_node.
10619 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10621 2010-09-24 Richard Guenther <rguenther@suse.de>
10623 * Makefile.in (OBJS-onestep): Remove.
10624 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10625 (libbackend.a): Remove onestep support.
10626 (libbackend.o): Remove.
10627 * configure.ac (--enable-intermodule): Remove.
10628 * configure: Regenerate.
10630 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10632 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10633 reaching the end of a block if it occurs at a DEBUG_INSN.
10635 2010-09-09 Tristan Gingold <gingold@adacore.com>
10638 * config/vms/vms-crt0-64.c: Removed.
10639 * config/vms/vms-crt0.c: Removed.
10640 * config/vms/vms-psxcrt0-64.c: Removed.
10641 * config/vms/vms-psxcrt0.c: Removed.
10642 * config/vms/vms-ucrt0.c: New file.
10643 * config/vms/t-vms64: Removed.
10644 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10645 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10646 * config.gcc (alpha-dec-vms): Use t-vms.
10648 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10650 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10651 underfull hbox in DVI output.
10652 (-fobjc-class-cxx-cdtors): Same change.
10653 (-fobjc-exceptions): Tidied up documentation. Explain what the
10654 option does, but moved the (lenghty) description of the exception
10655 syntax into objc.texi.
10656 (-fobjc-gc): Explain that the option is not useful with the GNU
10658 (-fzero-link): Explain that the GNU runtime always works in
10660 * doc/objc.texi: All sections: simplified @node declarations
10661 removing specification of next, previous, up node.
10662 (Objective-C): Updated introduction.
10663 (Garbage Collection): Updated. The bohem-gc library is now
10664 included in gcc itself. Mention that this section only applies to
10665 the GNU Objective-C runtime.
10666 (compatibility_alias): Small tidy up.
10667 (Exceptions): New section mostly containing text previously in the
10668 description of the -fobjc-exception command-line option.
10669 (Synchronization): Same.
10671 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10673 * config/i386/i386.md (ix86_code_end): Move the initialization of
10674 xops array near the consumer. Use AX_REG and SP_REG instead of
10675 numerical constants.
10677 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10679 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10680 method [methodname]' for an Objective-C method instead of the less
10681 satisfactory 'too many arguments to function' (with no method name).
10683 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10685 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10686 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10687 (execute_update_addresses_taken): Remove parameter. Execute the
10688 optimization unconditionally.
10689 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10690 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10691 if TODO_update_address_taken is set.
10693 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10695 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10696 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10697 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10698 (arm_output_addr_const_extra): Make static.
10700 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10703 define as unspec_volatile.
10704 ("nops"): Define as unspec_volatile. Use fputs to write to
10705 asm_out_file directly. Output NOPs on separate lines using while loop.
10706 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10707 asm_out_file directly. Output NOPs on separate lines using while loop.
10709 2010-09-23 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/45565
10712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10713 Make sure to adjust the fndecl before replacing the stmt.
10715 2010-09-23 Richard Guenther <rguenther@suse.de>
10717 PR middle-end/45750
10718 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10719 gimplifying MEM_REF.
10721 2010-09-23 Alan Modra <amodra@gmail.com>
10723 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10724 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10726 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10728 PR rtl-optimization/44374
10729 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10730 * df-core.c (df_set_bb_dirty): Set it.
10731 * ifcvt.c (find_memory): Remove function.
10732 (dead_or_predicable): Use can_move_insns_across.
10733 * df.h (can_move_insns_across): Declare function.
10734 * cfgcleanup.c (block_was_dirty): New static variable.
10735 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10736 than df_get_bb_dirty.
10737 (try_head_merge_bb): New static function.
10738 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10740 * df-problems.c: Include "target.h"
10741 (df_simulate_find_uses): New static function.
10742 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10743 (find_memory, find_memory_store): New static functions.
10744 (can_move_insns_across): New function.
10745 * Makefile.in (df-problems.o): Update dependencies.
10747 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10750 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10751 is specified and the suffix of the file isn't ".c".
10752 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10754 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10756 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10757 * doc/cppopts.texi: Fix markup of index entry.
10758 * doc/extend.texi (Constructing Calls): Fix markup of
10759 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10760 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10761 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10763 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10765 (C Dialect Options, C++ Dialect Options, Warning Options)
10766 (Debugging Options, Spec Files, Darwin Options)
10767 (i386 and x86-64 Options, MIPS Options)
10768 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10769 index entries, avoid abbreviations, allow URLs to wrap, avoid
10770 long lines, avoid overlong pages from long @itemx lists.
10771 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10772 * doc/standards.texi (Standards): Likewise.
10773 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10775 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10777 * opts-common.c (prune_options): Make static. Work with decoded
10779 (decode_cmdline_options_to_array): Call prune_options. Don't
10780 resize option array here.
10781 * opts.h (prune_options): Remove prototype.
10782 * gcc.c (process_command): Take decoded options; don't call
10783 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10784 (main): Call decode_cmdline_options_to_array here instead of
10785 prune_options. Update call to process_command.
10786 * config/darwin-driver.c: Include opts.h.
10787 (darwin_default_min_version): Work with decoded options. Don't
10788 handle -b or -V here.
10789 * config/darwin.h (darwin_default_min_version): Update prototype.
10790 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10791 darwin_default_min_version.
10792 * config/i386/cygwin.h (mingw_scan): Update prototype.
10793 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10794 * config/i386/cygwin1.c: Include opts.h.
10795 (mingw_scan): Work with decoded options.
10796 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10797 * config/t-darwin (darwin-driver.o): Update dependencies.
10799 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10801 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10802 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10803 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10804 -force-link, -force-link=, -language, -language=,
10805 -library-directory, -library-directory=, -no-canonical-prefixes,
10806 -no-standard-libraries, -no-warnings, -optimize, -output,
10807 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10808 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10809 -print-file-name=, -print-libgcc-file-name,
10810 -print-multi-directory, -print-multi-lib,
10811 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10812 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10813 -profile, -save-temps, -shared, -specs, -specs=, -static,
10814 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10816 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10817 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10819 (cc1_options): Correct specs for passing down --help,
10820 --target-help and --help=*. Add spec for passing down --version.
10821 (struct option_map, option_map, target_option_translations,
10822 translate_options): Remove.
10823 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10824 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10825 OPT_fhelp_ and OPT_ftarget_help.
10826 (process_command): Don't call translate_options. Call
10827 decode_cmdline_options_to_array before checking for
10828 -no-canonical-prefixes using decoded options.
10829 * opts-common.c (tm.h): Update comment on #include.
10830 (find_opt): Allow abbreviations of long options.
10831 (struct option_map, option_map): New.
10832 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10834 (target_option_translations): New.
10835 (decode_cmdline_options_to_array): Handle
10836 TARGET_OPTION_TRANSLATE_TABLE in driver.
10837 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10838 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10840 2010-09-22 Richard Guenther <rguenther@suse.de>
10842 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10843 only if we inlined something. Block compaction and conditional
10844 folding are done by cfg cleanup. Schedule update-address-taken.
10845 (tree_function_versioning): Remove redundant call to number_blocks.
10846 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10847 folding is done by cfg cleanup.
10848 * passes.c (init_optimization_passes): Remove update-address-taken
10849 pass after IPA inlining.
10851 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10853 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10854 to update conditions. Fix reg_mode[] check.
10856 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10858 * config/picochip/picochip.md (movhicc): Use expand to check whether
10859 movhicc is available and split it after reload.
10861 2010-09-22 Richard Guenther <rguenther@suse.de>
10863 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10865 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10866 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10867 (pass_cleanup_cfg): Likewise.
10868 (execute_fixup_cfg): Cleanup.
10869 * tree-pass.h (pass_cleanup_cfg): Remove.
10871 2010-09-22 Martin Jambor <mjambor@suse.cz>
10873 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10874 builtins if it is true.
10875 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10878 2010-09-22 Martin Jambor <mjambor@suse.cz>
10880 * tree-sra.c (struct access): New field grp_no_warning.
10881 (create_access_replacement): Set TREE_NO_WARNING according to
10883 (create_artificial_child_access): Use build_ref_for_model and set
10884 grp_no_warning if build_user_friendly_ref_for_offset fails.
10885 (propagate_subaccesses_across_link): Likewise.
10887 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10890 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10893 2010-09-22 Tristan Gingold <gingold@adacore.com>
10895 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10897 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10900 * config/i386/i386.c (decide_alg): Update for rename.
10902 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10904 PR rtl-optimization/45739
10905 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10906 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10908 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10910 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10911 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10913 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10914 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10916 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10919 * c-parser.c (c_parser_objc_method_definition): Check the return
10920 value of objc_start_method_definition and if false is returned,
10921 parse the method definition but emit no code.
10923 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10926 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10927 call objc_get_interface_ivars ().
10929 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10932 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10933 static chain-register is used for 64-bit.
10935 2010-09-21 Richard Guenther <rguenther@suse.de>
10937 * dwarf2out.c (is_cu_die): New function.
10938 (add_pubtype): Use it.
10939 (gen_subprogram_die): Likewise.
10940 (gen_struct_or_union_type_die): Likewise.
10941 (dwarf2out_finish): Likewise.
10942 (comp_unit_die): Rename to ...
10943 (single_comp_unit_die): ... this.
10944 (comp_unit_die): New function lazily constructing and
10945 returning single_comp_unit_die.
10946 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10947 base_type_die, subrange_type_die, modified_type_die,
10948 lower_bound_default, add_bound_info, add_prototyped_attribute,
10949 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10950 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10951 force_decl_die, gen_namespace_die, dwarf2out_decl,
10952 dwarf2out_start_source_file, dwarf2out_end_source_file,
10953 prune_unused_types, dwarf2out_finish): Use it.
10954 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10955 the global list of translation-unit decls.
10956 (dwarf2out_init): Do not create single_comp_unit_die here.
10957 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10959 2010-09-21 Richard Guenther <rguenther@suse.de>
10961 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10964 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10966 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10967 (qhs_extenddi_cstr): Likewise.
10968 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10969 them for the source operand.
10971 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10974 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10975 (ix86_split_ashr): Ditto.
10976 (ix86_split_lshr): Ditto.
10978 2010-09-21 Richard Guenther <rguenther@suse.de>
10980 PR tree-optimization/45580
10981 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10983 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10984 virtuals fold the call into a regular indirect one.
10986 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10988 PR rtl-optimization/42775
10989 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10990 scheduling is enabled.
10992 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10994 PR rtl-optimization/45728
10995 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10996 gen_lowpart_common first and if that fails, force_reg first
10997 before calling gen_lowpart.
10999 PR middle-end/45678
11000 * cfgexpand.c (expand_one_stack_var_at): Use
11001 crtl->max_used_stack_slot_alignment as max_align, instead
11002 of maximum of that and PREFERRED_STACK_BOUNDARY.
11003 Don't call update_stack_alignment.
11005 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11007 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11008 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11009 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11010 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11011 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11012 (build_nonstandard_integer_type): Likewise.
11013 (build_range_type_1): New function, built from...
11014 (build_range_type): ...this. Call build_range_type_1.
11015 (build_nonshared_range_type): New function.
11016 (build_array_type_1): New function, built from...
11017 (build_array_type: ...this. Call build_array_type_1.
11018 (build_nonshared_array_type): New function.
11019 * tree.h (build_nonshared_range_type): Declare.
11020 (build_nonshared_array_type): Likewise.
11022 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11024 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11025 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11026 (arm_class_likely_spilled_p): New function.
11028 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11030 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11031 indirect functions.
11032 (ix86_split_ashl): Ditto.
11033 (ix86_split_ashr): Ditto.
11034 (ix86_split_lshr): Ditto.
11035 (ix86_adjust_counter): Ditto.
11037 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11039 * c-family/c-common.h (constant_string_class): Documented with
11040 comment identical to the one already in c-common.c.
11042 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11044 * dwarf2out.c (any_cfis_emitted): New static variable.
11045 (add_fde_cfi): Set it.
11046 (dwarf2out_frame_debug): Clear it before processing,
11047 if it is set afterwards, flush any queued reg saves.
11050 * dwarf2out.c (add_accessibility_attribute): Assume
11051 DW_ACCESS_private as the default for dwarf_version > 2
11052 and DW_TAG_class_type parent.
11053 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11054 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11056 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11059 * arm.md (arm_movt): Only enable on machines with MOVT.
11061 2010-09-20 Jie Zhang <jie@codesourcery.com>
11063 * config/arm/arm.c (arm_address_offset_is_imm): New.
11064 (arm_early_store_addr_dep): New.
11065 (arm_early_load_addr_dep): New.
11066 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11067 (arm_early_load_addr_dep): Declare.
11068 (arm_address_offset_is_imm): Declare.
11069 * config/arm/cortex-m4.md: New file.
11070 * config/arm/cortex-m4-fpu.md: New file.
11071 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11072 (attr generic_sched): Exclude cortexm4.
11073 (attr generic_vfp): Exclude cortexm4.
11075 2010-09-20 Richard Guenther <rguenther@suse.de>
11077 PR middle-end/45704
11078 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11080 2010-09-20 Jan Hubicka <jh@suse.cz>
11082 PR tree-optimize/45605
11083 * cgraph.h (const_value_known_p): Declare.
11084 (varpool_decide_const_value_known): Remove.
11085 * tree-ssa-ccp.c (get_base_constructor): Use it.
11086 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11087 * expr.c (string_constant): Likewise.
11088 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11089 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11090 function_and_variable_visibility): Likewise.
11091 * gimplify.c (gimplify_call_expr): Likewise.
11092 * gimple-fold.c (get_symbol_constant_value): Likewise.
11093 * varpool.c (varpool_decide_const_value_known): Replace by...
11094 (const_value_known_p): ... this one; handle other kinds of DECLs
11095 too and work for automatic vars.
11096 (varpool_finalize_decl): Use const_value_known_p.
11098 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11101 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11103 2010-09-20 Richard Guenther <rguenther@suse.de>
11105 PR tree-optimization/45705
11106 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11108 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11110 PR rtl-optimization/45695
11111 * combine.c (try_combine): When splitting a two set pattern,
11112 make sure the pattern which will be put into i2 doesn't use REGs
11113 or MEMs set by insns in between i2 and i3.
11115 2010-09-19 Jan Hubicka <jh@suse.cz>
11118 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11119 processing same node twice.
11121 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11123 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11124 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11125 (bfin_class_likely_spilled_p): New function
11127 2010-09-19 Ira Rosen <irar@il.ibm.com>
11129 PR tree-optimization/45714
11130 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11131 created in vectorizable_call instead of the original statement in
11134 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11136 * config/i386/i386-protos.h (split_double_mode): New prototype.
11137 (split_di, split_ti): Remove prototypes.
11138 * config/i386/i386.c (split_double_mode): New function.
11139 (split_di, split_ti): Remove.
11140 (ix86_expand_branch): Use split_double_mode.
11141 (ix86_split_to_parts): Ditto.
11142 (ix86_split_ashl): Ditto.
11143 (ix86_split_ashr): Ditto.
11144 (ix86_split_lshr): Ditto.
11145 (ix86_force_to_memory): Ditto.
11146 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11148 2010-09-18 Jan Hubicka <jh@suse.cz>
11150 PR tree-optimization/45453
11151 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11152 virtual functions are reachable.
11153 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11154 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11155 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11156 when modifying function.
11158 2010-09-18 Jan Hubicka <jh@suse.cz>
11160 PR tree-optimization/45605
11161 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11162 * gimple-fold.c (static_object_in_other_unit_p): New function.
11163 (canonicalize_constructor_val): Use it.
11164 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11166 (gimple_fold_obj_type_ref_known_binfo): Use
11167 static_object_in_other_unit_p.
11169 2010-09-18 Richard Guenther <rguenther@suse.de>
11171 PR tree-optimization/45709
11172 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11173 insertions until after all PHI nodes of the block are processed.
11175 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11177 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11179 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11181 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11183 2010-09-18 Richard Guenther <rguenther@suse.de>
11185 PR tree-optimization/45709
11186 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11188 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11190 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11191 (dot_deps_stmt): Same.
11192 * graphite-poly.c (dot_lst): Same.
11193 * graphite-scop-detection.c (dot_all_scops): Same.
11196 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11199 2009-12-16 Ben Elliston <bje@au.ibm.com>
11201 * tree-data-ref.c (dot_rdg_1): Added back.
11202 (dot_rdg): Same. Added "#if 0" around system call.
11204 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11205 Richard Henderson <rth@redhat.com>
11207 * config/i386/i386.c (initial_ix86_tune_features): Add
11208 X86_TUNE_PAD_SHORT_FUNCTION.
11209 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11210 (ix86_count_insn): New.
11211 (ix86_pad_short_function): Likewise.
11212 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11214 * config/i386/i386.h (ix86_tune_indices): Add
11215 X86_TUNE_PAD_SHORT_FUNCTION.
11216 (TARGET_PAD_SHORT_FUNCTION): New.
11218 * config/i386/i386.md (UNSPEC_NOPS): New.
11221 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11223 PR middle-end/45234
11224 * calls.c (expand_call): Make sure that all variable sized
11225 adjustments are multiple of preferred stack boundary after
11228 2010-09-17 DJ Delorie <dj@redhat.com>
11230 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11231 passed an invalid value, print an error instead of ICEing.
11232 (valid_psw_flag): New.
11233 (rx_expand_builtin): Call it for setpsw/clrpsw.
11234 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11236 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11237 (bitclr_in_memory): Likewise.
11238 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11240 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11242 PR middle-end/45678
11243 * cfgexpand.c (update_stack_alignment): New.
11244 (get_decl_align_unit): Use it.
11245 (expand_one_stack_var_at): Call update_stack_alignment.
11247 2010-09-17 Richard Guenther <rguenther@suse.de>
11249 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11250 Properly copy the read string.
11252 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11254 * doc/options.texi (Variable): Document.
11255 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11256 generate target_flags declarations explicitly. Don't define
11257 VarExists variables for the driver.
11258 * common.opt (target_flags): New Variable record.
11259 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11260 flag_var_tracking, flag_var_tracking_assignments,
11261 flag_var_tracking_assignments_toggle): Don't mark variables with
11263 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11264 * config/i386/i386.opt (ix86_isa_flags): Define here.
11265 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11266 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11268 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11269 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11270 Only define for generator programs.
11271 * rtlanal.c (target_flags): Remove.
11272 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11273 flag_var_tracking_assignments_toggle): Remove.
11275 2010-09-17 Michael Matz <matz@suse.de>
11277 PR tree-optimization/43432
11278 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11279 Accept backwards consecutive accesses.
11280 (vect_create_data_ref_ptr): If step is negative generate
11282 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11283 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11284 (vectorizable_load): Handle loads with negative steps when easily
11287 2010-09-03 Jan Hubicka <jh@suse.cz>
11289 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11291 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11293 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11294 Adjust comments. Declare.
11295 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11296 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11298 2010-09-17 Richard Guenther <rguenther@suse.de>
11300 * common.opt (combine): Remove.
11301 * gcc.c (default_compilers): Remove specs testing combine.
11302 The C compilers no longer can combine.
11303 (option_map): Remove -combine.
11304 (display_help): Remove -combine.
11305 (driver_handle_option): Remove OPT_combine handling.
11306 (compile_input_file_p): Remove.
11307 (do_spec): Remove code concerning combine.
11309 * doc/invoke.texi: Remove traces of -combine.
11310 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11312 2010-09-17 Richard Guenther <rguenther@suse.de>
11314 PR middle-end/45678
11315 * builtins.c (fold_builtin_memory_op): Always properly adjust
11316 alignment of memory accesses.
11318 2010-09-16 Jan Hubicka <jh@suse.cz>
11320 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11323 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11325 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11327 * config/i386/i386.c (predict_jump): Add prototype.
11328 (flag_opts): Add -m8bit-idiv.
11329 (ix86_split_idivmod): New.
11331 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11332 Add 2 splitters for SI/DI mode divide.
11333 (divmod<mode>4_1): New pattern.
11334 (udivmod<mode>4_1): Likewise.
11335 (testdi_ccno_1): Likewise.
11337 * config/i386/i386.opt (m8bit-idiv): New.
11339 * doc/invoke.texi: Document -m8bit-idiv.
11341 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11344 * config/i386/i386.c (min_insn_size): Moved out of the
11345 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11347 2010-09-16 Jan Hubicka <jh@suse.cz>
11349 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11350 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11351 unreachable clones with reachable clones.
11352 * tree-inline.c (copy_bb): Fix sanity checking when producing
11355 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11357 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11358 (TARGET_MEMORY_MOVE_COST): Define.
11359 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11361 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11363 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11364 maybe_tidy_empty_bb.
11367 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11368 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11370 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11372 * target.def (target_option.optimization): New hook.
11373 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11374 TARGET_OPTION_OPTIMIZATION hook.
11375 * doc/tm.texi: Regenerate.
11376 * hooks.c (hook_void_int_int): New.
11377 * hooks.h (hook_void_int_int): Declare.
11378 * opts.c: Don't include tm_p.h.
11379 (decode_options): Use targetm.target_option.optimization instead
11380 of OPTIMIZATION_OPTIONS.
11381 * system.h (OPTIMIZATION_OPTIONS): Poison.
11382 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11383 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11384 (arm_optimization_options): Rename to arm_option_optimization.
11386 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11387 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11388 (cris_option_optimization): New.
11389 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11390 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11391 (crx_option_optimization): New.
11392 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11393 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11394 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11395 (frv_optimization_options): Rename to frv_option_optimization.
11397 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11398 * config/h8300/h8300.c (h8300_option_optimization): New.
11399 (TARGET_OPTION_OPTIMIZATION): Define.
11400 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11401 * config/i386/i386-protos.h (optimization_options): Remove.
11402 * config/i386/i386.c (optimization_options): Rename to
11403 ix86_option_optimization. Make static.
11404 (TARGET_OPTION_OPTIMIZATION): Define.
11405 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11406 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11407 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11408 (ia64_optimization_options): Rename to ia64_option_optimization.
11409 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11410 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11411 commented-out definition.
11412 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11413 instead of OPTIMIZATION_OPTIONS.
11414 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11415 (m32r_option_optimization): New.
11416 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11417 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11419 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11420 (mcore_option_optimization): New.
11421 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11422 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11423 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11424 (mep_optimization_options): Rename to mep_option_optimization.
11425 Make static. Take unused level and size parameters.
11426 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11427 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11428 (mmix_option_optimization): New.
11429 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11430 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11431 (pdp11_option_optimization): New.
11432 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11433 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11434 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11435 (optimization_options): Rename to rs6000_option_optimization.
11437 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11438 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11439 * config/rx/rx.c (rx_set_optimization_options): Rename to
11440 rx_option_optimization. Make static. Take unused level and size
11442 (TARGET_OPTION_OPTIMIZATION): Define.
11443 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11444 * config/s390/s390-protos.h (optimization_options): Remove.
11445 * config/s390/s390.c (optimization_options): Rename to
11446 s390_option_optimization. Make static. Don't mark size parameter
11448 (TARGET_OPTION_OPTIMIZATION): Define.
11449 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11450 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11451 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11452 (sh_optimization_options): Rename to sh_option_optimization. Make
11453 static. Don't mark parameters unused.
11454 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11455 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11456 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11457 (spu_optimization_options): Rename to spu_option_optimization.
11459 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11460 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11461 (v850_option_optimization): New.
11462 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11463 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11464 (xtensa_option_optimization): New.
11465 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11467 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11469 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11470 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11471 * doc/tm.texi: Regenerate.
11472 * system.h (OVERRIDE_OPTIONS): Poison.
11473 * target.def (override): Default to hook_void_void.
11474 * targhooks.c (default_target_option_override): Remove.
11475 * genmodes.c, machmode.def: Update comments mentioning
11477 * config/alpha/alpha-modes.def: Update comment mentioning
11478 alpha_override_options.
11479 * config/alpha/alpha-protos.h (override_options): Remove.
11480 * config/alpha/alpha.c (override_options): Rename to
11481 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11482 (TARGET_OPTION_OVERRIDE): Define.
11483 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11484 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11485 of OVERRIDE_OPTIONS.
11486 * config/arc/arc-protos.h (arc_init): Remove.
11487 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11488 (arc_init): Rename to arc_option_override. Make static.
11489 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11490 (OVERRIDE_OPTIONS): Remove.
11491 * config/arm/arm-protos.h (arm_override_options): Remove.
11492 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11493 (arm_override_options): Rename to arm_option_override. Make
11494 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11495 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11496 * config/arm/arm.md: Update comment referring to arm_override_options.
11497 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11498 instead of OVERRIDE_OPTIONS.
11499 * config/avr/avr-protos.h (avr_override_options): Remove.
11500 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11501 (avr_override_options): Rename to avr_option_override. Make static.
11502 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11503 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11504 * config/bfin/bfin.c (override_options): Rename to
11505 bfin_option_override. Make static.
11506 (TARGET_OPTION_OVERRIDE): Define.
11507 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11508 * config/cris/cris-protos.h (cris_override_options): Remove.
11509 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11510 (cris_override_options): Rename to cris_option_override. Make static.
11511 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11512 * config/frv/frv-protos.h (frv_override_options): Remove.
11513 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11514 (frv_override_options): Rename to frv_option_override. Make static.
11515 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11516 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11517 * config/h8300/h8300.c (h8300_init_once): Rename to
11518 h8300_option_override. Make static.
11519 (TARGET_OPTION_OVERRIDE): Define.
11520 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11521 * config/i386/i386-protos.h (override_options): Remove.
11522 * config/i386/i386.c (override_options): Rename to
11523 ix86_option_override_internal. Make static. Comments referring
11524 to this function and callers changed.
11525 (ix86_option_override): New.
11526 (TARGET_OPTION_OVERRIDE): Define.
11527 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11528 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11529 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11530 to ia64_override_options.
11531 * config/iq2000/iq2000-protos.h (override_options): Remove.
11532 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11533 (override_options): Rename to iq2000_option_override. Make static.
11534 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11535 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11536 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11537 (lm32_override_options): Rename to lm32_option_override. Make static.
11538 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11539 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11540 (m32r_option_override): New.
11541 (m32r_init): Update comment.
11542 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11543 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11544 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11545 (m68hc11_override_options): Rename to m68hc11_option_override.
11546 Make static. Return void.
11547 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11548 * config/m68k/m68k-protos.h (override_options): Remove.
11549 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11550 (override_options): Rename to m68k_option_override. Make static.
11551 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11552 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11553 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11554 (mcore_override_options): Rename to mcore_option_override. Make
11556 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11557 * config/mep/mep-protos.h (mep_override_options): Remove.
11558 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11559 (mep_override_options): Rename to mep_option_override. Make static.
11560 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11561 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11562 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11563 (mmix_override_options): Rename to mmix_option_override. Make static.
11564 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11565 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11566 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11567 (mn10300_override_options): Rename to mn10300_option_override.
11569 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11570 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11571 * config/moxie/moxie.c (moxie_override_options): Rename to
11572 moxie_option_override. Make static.
11573 (TARGET_OPTION_OVERRIDE): Define.
11574 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11575 * config/picochip/picochip-protos.h (picochip_override_options):
11576 Remove. Update comment referring to picochip_override_options.
11577 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11578 (picochip_override_options): Rename to picochip_option_override.
11579 Make static. Update comment and definition of
11580 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11581 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11582 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11583 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11584 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11585 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11586 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11587 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11588 instead of OVERRIDE_OPTIONS.
11589 * config/rs6000/rs6000-modes.def: Update comment referring to
11590 rs6000_override_options.
11591 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11592 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11593 (rs6000_override_options): Rename to
11594 rs6000_option_override_internal. Make static. Commented
11595 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11596 (rs6000_option_override): New.
11597 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11598 instead of OVERRIDE_OPTIONS.
11599 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11600 * config/s390/s390-protos.h (override_options): Remove.
11601 * config/s390/s390.c (override_options): Rename to
11602 s390_option_override. Make static.
11603 (TARGET_OPTION_OVERRIDE): Define.
11604 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11605 * config/score/score-protos.h (score_override_options): Remove.
11606 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11607 (score_override_options): Rename to score_option_override. Make
11609 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11610 Update comment referring to override_options.
11611 * config/score/score3.c (score3_override_options): Rename to
11612 score3_option_override.
11613 * config/score/score3.h (score3_override_options): Rename to
11614 score3_option_override.
11615 * config/score/score7.c (score7_override_options): Rename to
11616 score7_option_override.
11617 * config/score/score7.h (score7_override_options): Rename to
11618 score7_option_override.
11619 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11620 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11621 (sparc_override_options): Rename to sparc_option_override. Make
11622 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11623 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11624 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11625 instead of OVERRIDE_OPTIONS.
11626 * config/spu/spu-protos.h (spu_override_options): Remove.
11627 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11628 (spu_override_options): Rename to spu_option_override. Make
11630 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11631 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11633 * config/vax/vax-protos.h (override_options): Remove.
11634 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11635 (override_options): Rename to vax_option_override. Make static.
11636 Call SUBTARGET_OVERRIDE_OPTIONS.
11637 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11638 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11639 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11640 * config/xtensa/xtensa-protos.h (override_options): Remove.
11641 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11642 (override_options): Rename to xtensa_option_override. Make static.
11643 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11645 2010-09-16 Richard Guenther <rguenther@suse.de>
11647 PR tree-optimization/45623
11648 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11649 (get_constraint_for_component_ref): If computing a constraint
11650 for the rhs handle type punning through unions.
11651 (get_constraint_for_address_of): Adjust.
11652 (get_constraint_for_1): Likewise.
11653 (get_constraint_for): Likewise.
11654 (get_constraint_for_rhs): New function.
11655 (do_structure_copy): Adjust.
11656 (make_constraint_to): Likewise.
11657 (handle_const_call): Likewise.
11658 (find_func_aliases): Likewise.
11659 (process_ipa_clobber): Likewise.
11660 (create_variable_info_for): Likewise.
11662 2010-09-16 Ira Rosen <irar@il.ibm.com>
11664 * tree-vectorizer.c: Fix documentation.
11665 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11666 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11667 is_pattern_stmt_p, is_loop_header_bb_p,
11668 stmt_vinfo_set_inside_of_loop_cost,
11669 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11670 known_alignment_for_access_p): Likewise.
11671 * tree-vect-loop.c: Fix documentation.
11672 (vect_get_cost): Start function name from new line.
11673 * tree-vect-data-refs.c: Fix documentation.
11674 * tree-vect_stmts.c: Likewise.
11675 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11676 (vectorizable_store): Free vec_oprnds if allocated.
11677 (vectorizable_condition): Initialize several variables to avoid
11679 * tree-vect-slp.c: Fix documentation.
11681 2010-09-16 Richard Guenther <rguenther@suse.de>
11683 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11684 is TS_TRANSLATION_UNIT_DECL.
11685 (initialize_tree_contains_struct): Adjust.
11686 (all_translation_units): New global vector.
11687 (build_translation_unit_decl): New function.
11688 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11689 (struct tree_translation_unit_decl): New.
11690 (all_translation_units): Declare.
11691 (union tree_node): Add translation_unit_decl member.
11692 (build_translation_unit_decl): Declare.
11693 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11694 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11696 (pack_value_fields): Call it.
11697 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11698 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11699 (lto_output_tree_pointers): Call it.
11700 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11701 to TRANSLATION_UNIT_DECL.
11702 (unpack_ts_translation_unit_decl_value_fields): New function.
11703 (unpack_value_fields): Call it.
11704 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11705 (lto_input_tree_pointers): Call it.
11706 * lto-streamer.c (check_handled_ts_structures): Adjust.
11707 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11708 * c-decl.c (all_translation_units): Remove.
11709 (pop_scope): Use build_translation_unit_decl.
11710 (collect_all_refs): Adjust.
11711 (for_each_global_decl): Likewise.
11712 (c_write_global_declarations): Likewise.
11714 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11717 * fold-const.c (fold_checksum_tree): Change slot from const void **
11718 to void **, use CONST_CAST_TREE to store into *slot.
11720 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.md: Remove unneeded empty conditions and
11723 preparation statements from expanders.
11724 * config/i386/mmx.md: Ditto.
11725 * config/i386/sse.md: Ditto.
11727 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11729 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11731 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11733 PR rtl-optimization/45593
11734 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11735 insns that were in delay slots as stand-alone insns.
11737 2010-09-15 Ian Lance Taylor <iant@google.com>
11739 * incpath.c (remove_duplicates): If name is not a directory, issue
11740 a warning rather than an error.
11742 2010-09-15 Martin Jambor <mjambor@suse.cz>
11744 PR middle-end/45644
11745 * tree-sra.c (create_access): Check for bit-fields directly.
11747 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11749 PR tree-optimization/45633
11750 * tree-cfg.c (verify_gimple_assign_binary): Allow
11751 MINUS_EXPR with lhs and rhs1 pointer vector and
11752 rhs2 sizetype vector.
11753 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11754 or vector pointer use TER to optimize pointer subtraction.
11756 2010-09-15 Jie Zhang <jie@codesourcery.com>
11758 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11761 2010-09-15 Ian Lance Taylor <iant@google.com>
11763 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11765 2010-09-15 Ian Lance Taylor <iant@google.com>
11767 * function.c (get_arg_pointer_save_area): Set
11768 arg_pointer_save_area_init to true.
11770 2010-09-15 Martin Jambor <mjambor@suse.cz>
11772 * tree-sra.c (generate_subtree_copies): Updated comment.
11773 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11774 obtained from the statement iterator instead.
11775 (load_assign_lhs_subreplacements): Removed parameters lhs and
11776 right_offset, which is obtained from top_racc instead. Parameter lacc
11777 is now expected to be the root of the processed tree rather than root's
11778 first child. Updated all callers.
11780 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11782 * config/pdp11/pdp11.c (register_move_cost): Rename to
11783 pdp11_register_move_cost.
11784 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11785 pdp11_register_move_cost.
11786 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11787 pdp11_register_move_cost instead of register_move_cost.
11789 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11791 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11792 pattern for vmovn. Expansion in case of non
11793 -mvectorize-with-neon-quad.
11794 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11795 non- -mvectorize-with-neon-quad case.
11796 (move_lo_quad_<mode>): New expansion to vmov into low part.
11797 (move_hi_quad_<mode>): New expansion to vmov into high part.
11798 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11799 (move_lo_quad_v4sf): Likewise.
11800 (move_lo_quad_v8hi): Likewise.
11801 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11803 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11805 * config/arm/iterators.md (ANY128): New mode iterator.
11806 (V_narrow_pack): New mode attribute.
11807 (V_HALF): Add attribute.
11808 (V_DOUBLE): Add attribute.
11809 (V_mode_nunits): Add attribute.
11811 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11813 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11814 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11816 2010-09-15 Olivier Hainque <hainque@adacore.com>
11817 Jose Ruiz <ruiz@adacore.com>
11819 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11820 * config/alpha/osf5-unwind.h: New file.
11822 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11825 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11826 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11827 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11829 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11831 * c-lang.h (struct lang_type): Add variable_size GTY option.
11833 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11836 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11838 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11840 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11841 result isn't used in memory address.
11843 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11845 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11846 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11847 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11848 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11849 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11850 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11852 * target.def: Add units_per_simd_word to vectorize.
11854 * targhooks.c (default_units_per_simd_word): New.
11855 * targhooks.h (default_units_per_simd_word): Likewise.
11856 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11857 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11858 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11859 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11860 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11861 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11862 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11863 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11865 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11866 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11868 * tree-vect-stmts.c: Don't include "tm_p.h".
11869 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11870 with targetm.vectorize.units_per_simd_word.
11872 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11874 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11876 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11877 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11879 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11880 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11882 * doc/tm.texi: Regenerated.
11884 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11886 * tree-vect-stmts.c: Include "tm_p.h".
11888 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11891 2010-09-14 Martin Jambor <mjambor@suse.cz>
11893 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11894 location of generated statement. Changed all callers.
11895 (build_ref_for_model): New parameter loc which used to set location of
11896 all generated expressions. Changed all callers.
11897 (generate_subtree_copies): Likewise.
11898 (init_subtree_with_zero): Likewise.
11899 (sra_modify_expr): Set locations of all generated statements and
11900 expressions to the location the original statement.
11901 (handle_unscalarized_data_in_subtree): Likewise.
11902 (load_assign_lhs_subreplacements): Likewise.
11903 (sra_modify_constructor_assign): Likewise.
11904 (sra_modify_assign): Likewise.
11906 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11911 * doc/install.texi (sparc*-*-*): New section.
11912 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11914 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11916 PR middle-end/45567
11917 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11918 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11919 (expand_builtin): Adjust caller.
11920 (expand_builtin_unop): Only use subtarget if it has the right mode.
11922 2010-09-14 Tristan Gingold <gingold@adacore.com>
11924 * configure.ac (plugins): Fix typos.
11925 * configure: Regenerate.
11927 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11930 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11931 gen_type_die for function/method return type.
11933 2010-09-14 Ira Rosen <irar@il.ibm.com>
11935 PR tree-optimization/45470
11936 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11937 can throw an exception.
11938 * tree-vect-stmts.c (vectorizable_call): Likewise.
11940 2010-09-14 DJ Delorie <dj@redhat.com>
11943 * config/mep/mep-protos.h (mep_save_register_info,
11944 mep_reinit_regs, mep_init_regs): Declare.
11946 * config/mep/mep.c: Move all target definitions to the end of the
11947 file to avoid the need for duplicate declarations.
11948 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11949 (mep_reorg_erepeat): Remove unused variables.
11950 (mep_expand_builtin): Likewise.
11952 * config/mep/mep-pragma.c: Don't include rtl.h.
11953 (INVALID_REGNUM): New.
11954 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11956 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11957 Avoid enum/integer math.
11959 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11962 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11963 * config/mep/mep.c (mep_conditional_register_usage): Take no
11965 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11967 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11968 call to mep_conditional_register_usage.
11970 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11973 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11976 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11978 PR rtl-optimization/45617
11979 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11980 even if low N bits of X aren't known to be zero.
11982 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11984 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11986 * config/i386/i386.c (initial_ix86_tune_features): Add
11987 X86_TUNE_VECTORIZE_DOUBLE.
11988 (ix86_units_per_simd_word): New.
11990 * config/i386/i386.h (ix86_tune_indices): Add
11991 X86_TUNE_VECTORIZE_DOUBLE.
11992 (TARGET_VECTORIZE_DOUBLE): New.
11993 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11995 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11997 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11998 (new_temp_expr_table): Allocate call_cnt vector.
11999 (free_temp_expr_table): Free it.
12000 (process_replaceable): Add call_cnt parm and set in vector.
12001 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12002 (debug_ter): Dump call_cnt value, remove stderr uses.
12004 2010-09-13 Jan Hubicka <jh@suse.cz>
12006 * tree.c (build_zero_cst): New.
12007 * tree.h (build_zero_cst): Declare.
12008 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12009 (get_base_constructor): Break out from ...
12010 (fold_const_aggregate_ref): Here; handle empty constructors.
12012 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12014 * config/arm/arm.md: (define_attr "conds"): Update comment.
12015 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12016 conds attribute to clob.
12017 (arm_sync_compare_and_swapsi): Likewise.
12018 (arm_sync_compare_and_swap<mode>): Likewise.
12019 (arm_sync_lock_test_and_setsi): Likewise.
12020 (arm_sync_lock_test_and_set<mode>): Likewise.
12021 (arm_sync_new_<sync_optab>si): Likewise.
12022 (arm_sync_new_nandsi): Likewise.
12023 (arm_sync_new_<sync_optab><mode>): Likewise.
12024 (arm_sync_new_nand<mode>): Likewise.
12025 (arm_sync_old_<sync_optab>si): Likewise.
12026 (arm_sync_old_nandsi): Likewise.
12027 (arm_sync_old_<sync_optab><mode>): Likewise.
12028 (arm_sync_old_nand<mode>): Likewise.
12030 2010-09-13 Olivier Hainque <hainque@adacore.com>
12032 * fwprop.c (forward_propagate_and_simplify): Only attach a
12033 REG_EQUAL note to an insn if the destination is a register.
12034 * gcse.c (try_replace_reg): Likewise.
12036 2010-09-13 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/45611
12039 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12040 (copy_ref_info): Likewise.
12042 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12047 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12048 types of MEM_REF pointer types to the same type.
12050 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12052 PR rtl-optimization/41087
12053 * ifcvt.c (noce_get_condition): Don't allow conditions with
12056 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12058 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12059 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12060 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12061 arguments type to reg_class_t. Add mode argument.
12062 (frv_memory_move_cost): New.
12063 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12065 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12067 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12068 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12070 2010-09-10 Jan Hubicka <jh@suse.cz>
12072 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12074 2010-09-10 Richard Guenther <rguenther@suse.de>
12076 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12077 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12078 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12079 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12080 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12082 2010-09-10 Richard Guenther <rguenther@suse.de>
12084 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12085 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12086 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12087 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12089 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12091 PR middle-end/45634
12092 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12093 of string folding is of integral type.
12095 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12097 * doc/invoke.texi (-x): Fix typo.
12099 2010-09-10 Richard Guenther <rguenther@suse.de>
12102 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12103 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12104 Output DECL_DEBUG_EXPR.
12105 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12106 Input DECL_DEBUG_EXPR.
12108 2010-09-10 Richard Guenther <rguenther@suse.de>
12110 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12111 (build_index_type): Implement in terms of build_range_type.
12112 (build_range_type): Do not allow NULL_TREE type, improve
12113 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12115 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12116 create a distinct copy of the type.
12118 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12120 * configure: Regenerated.
12121 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12123 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12125 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12126 * config/arm/cortex-a9-neon.md: New and partially generated.
12127 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12129 2010-09-10 Richard Guenther <rguenther@suse.de>
12131 * tree.h (build_index_2_type): Remove.
12132 * tree.c (build_index_2_type): Remove.
12134 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12137 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12138 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12139 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12141 2010-09-10 Martin Jambor <mjambor@suse.cz>
12143 PR tree-optimization/44972
12144 * tree-sra.c: Include toplev.h.
12145 (build_ref_for_offset): Entirely reimplemented.
12146 (build_ref_for_model): New function.
12147 (build_user_friendly_ref_for_offset): New function.
12148 (analyze_access_subtree): Removed build_ref_for_offset check.
12149 (propagate_subaccesses_across_link): Likewise.
12150 (create_artificial_child_access): Use
12151 build_user_friendly_ref_for_offset.
12152 (propagate_subaccesses_across_link): Likewise.
12153 (ref_expr_for_all_replacements_p): Removed.
12154 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12155 (sra_modify_expr): Use build_ref_for_model.
12156 (load_assign_lhs_subreplacements): Likewise.
12157 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12158 checks for return values of build_ref_for_offset.
12159 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12160 build_ref_for_offset.
12161 * ipa-prop.h: Include gimple.h
12162 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12163 (ipa_analyze_indirect_call_uses): Update comment.
12164 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12165 (IPA_PROP_H): Likewise.
12167 2010-09-10 Martin Jambor <mjambor@suse.cz>
12169 PR tree-optimization/44972
12170 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12171 calling build_ref_for_offset.
12173 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12175 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12176 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12177 * config/arm/arm-tune.md: Regenerate.
12178 * doc/invoke.texi (ARM Options): Document it.
12180 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12182 * config/i386/i386.c: Include sched-int.h.
12183 (TARGET_SCHED_DISPATCH): Defined.
12184 (TARGET_SCHED_DISPATCH_DO): Defined.
12185 (DISPATCH_WINDOW_SIZE): Defined.
12186 (MAX_DISPATCH_WINDOWS): Defined.
12187 (MAX_INSN): Defined.
12188 (MAX_IMM): Defined.
12189 (MAX_IMM_SIZE): Defined.
12190 (MAX_IMM_32): Defined.
12191 (MAX_IMM_64): Defined.
12192 (MAX_LOAD): Defined.
12193 (MAX_STORE): Defined.
12195 (dispatch_group): New.
12196 (num_allowable_groups): New.
12198 (sched_insn_info_s): New.
12199 (dispatch_windows_s): New.
12201 (dispatch_window_list): New.
12202 (dispatch_window_list1): New.
12203 (get_mem_group): New.
12205 (dispatch_violation): New.
12207 (is_prefetch): New.
12208 (init_window): New.
12209 (allocate_window): New.
12210 (init_dispatch_sched): New.
12211 (is_end_basic_block): New.
12212 (process_end_window): New.
12213 (allocate_next_window): New.
12214 (find_constant_1): New.
12215 (find_constant): New.
12216 (get_num_immediates): New.
12217 (has_immediate): New.
12218 (get_insn_path): New.
12219 (get_insn_group): New.
12220 (count_num_restricted): New.
12221 (fits_dispatch_window): New.
12222 (add_insn_window): New.
12223 (add_to_dispatch_window): New.
12224 (debug_dispatch_window_file): New.
12225 (debug_dispatch_window): New.
12226 (debug_insn_dispatch_info_file): New.
12227 (debug_ready_dispatch): New.
12228 (do_dispatch): New.
12229 (has_dispatch): New.
12230 * config/i386/i386.h (debug_ready_dispatch): Declared.
12231 (debug_dispatch_window): Declared.
12232 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12233 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12234 (TARGET_SCHED_DISPATCH_DO): New.
12235 * doc/tm.texi: Regererated.
12236 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12237 ready_remove_first_dispatch
12238 (schedule_block): Call targetm.sched.dispatch and
12239 targetm.sched.dispatch_do.
12240 (sched_init): Call targetm.sched.dispatch and
12241 targetm.sched.dispatch_do.
12242 (ready_remove_first_dispatch): New.
12243 (number_in_ready): New.
12244 (get_ready_element): New.
12245 * hooks.c (hook_bool_rtx_int_false): New.
12246 (hook_void_rtx_int): New.
12247 * hooks.h (hook_bool_rtx_int_false): Declared.
12248 (hook_void_rtx_int): Declared.
12249 * sched-int.h (IS_DISPATCH_ON): Defined.
12251 (DISPATCH_VIOLATION): Defined.
12252 (FITS_DISPATCH_WINDOW): Defined.
12253 (DISPATCH_INIT): Defined.
12254 (ADD_TO_DISPATCH_WINDOW): Defined.
12255 (get_ready_element): Declared.
12256 (number_in_ready): Declared.
12257 * target.def (dispatch): Defined.
12258 (dispatch_do): Defined.
12260 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12262 PR middle-end/45312
12263 * reload1.c (merge_assigned_reloads): Remove.
12264 (reload_as_needed): Don't call it.
12266 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12268 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12269 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12270 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12272 2010-09-09 Matthias Klose <doko@ubuntu.com>
12275 * configure.ac (--enable-plugin): Enhance for cross builds.
12276 * configure: Regenerate.
12278 2010-09-09 Jan Hubicka <jh@suse.cz>
12280 PR tree-optimization/45598
12281 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12282 string folding is of integral type.
12284 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12286 * configure.ac (gnu_indirect_function): New test.
12287 * configure: Rebuilt.
12288 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12289 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12291 * doc/extend.texi (Function Attributes): Document ifunc.
12292 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12294 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12296 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12297 epilogue instruction move.
12299 2010-09-09 Jan Hubicka <jh@suse.cz>
12301 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12302 command line to allow more partitions than input files.
12304 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12306 PR middle-end/44554
12307 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12309 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12311 PR middle-end/40386
12312 * ira.c (pseudo_for_reload_consideration_p): Don't use
12313 flag_ira_share_spill_slots.
12315 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12317 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12318 point zero operands that fit into a single GPR.
12319 (s390_preferred_reload_class): Ensure we only return general-purpose
12321 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12322 floating-point zero operands into GPRs.
12323 ("*mov<mode>_64"): Likewise.
12324 ("mov<mode>"): Likewise using lhi.
12326 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12328 * config/s390/s390.c (s390_symref_operand_p): Return false for
12329 literal pool references.
12330 (s390_check_qrst_address): Update caller.
12332 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12334 * config/i386/predicates.md (ext_register_operand): Check that
12335 SUBREG_REG is really a register before looking for REGNO.
12336 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12337 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12339 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12341 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12342 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12343 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12344 * print-rtl.c (print_rtx): Likewise.
12345 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12346 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12347 for ADDR_EXPR with non-addressable object.
12348 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12349 (struct dw_val_struct): Add v.val_decl_ref.
12350 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12351 Handle DW_OP_GNU_implicit_pointer.
12352 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12353 (get_ref_die_offset_label): New function.
12354 (implicit_ptr_descriptor): New function.
12355 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12356 (loc_descriptor): Likewise.
12357 (gen_variable_die): Put even definitions into decl_die_table.
12358 (resolve_addr_in_expr): Resolve still unresolved
12359 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12361 (dwarf2out_finish): Call output_location_lists after outputting
12362 .debug_info and .debug_abbrev instead of before.
12364 2010-09-09 Roland McGrath <roland@redhat.com>
12366 * dwarf2out.c (DWARF_REF_SIZE): Define.
12367 (size_of_loc_descr): Use it for DW_OP_call_ref.
12369 2010-09-09 Alan Modra <amodra@gmail.com>
12371 * doc/invoke.text: Reinstate mcmodel=medium.
12372 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12373 CMODEL_MEDIUM as default.
12374 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12375 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12376 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12377 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12379 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12382 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12383 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12384 (builtin_longjmp): Likewise.
12385 (allocate_stack): Use hard_frame_pointer_rtx instead of
12387 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12388 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12389 (pa_can_eliminate): Likewise.
12390 (TARGET_INTERNAL_ARG_POINTER): Define.
12391 (TARGET_CAN_ELIMINATE): Define.
12392 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12394 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12395 (pa_internal_arg_pointer, pa_can_eliminate,
12396 pa_initial_elimination_offset): New.
12397 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12398 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12399 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12400 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12402 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12403 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12404 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12405 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12406 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12407 new soft frame pointer.
12408 * config/pa/pa64-regs.h: Likewise.
12410 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12412 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12413 numerical constant.
12414 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12416 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12419 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12421 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12425 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12426 qualifiers in otherwise equal MEM_REF pointer types.
12427 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12428 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12430 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12433 * config/arm/arm.md (bswapsi2): Handle condition correctly
12434 for armv6 and optimize_size.
12436 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12439 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12441 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12443 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12444 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12445 ix86_expand_strlen, legitimate_pic_address_disp_p,
12446 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12447 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12448 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12450 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12451 return_in_memory_ms_64, ix86_check_movabs,
12452 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12453 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12454 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12455 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12456 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12457 ix86_secondary_memory_needed): Change to bool. Return
12458 "true" and "false" values.
12459 * config/i386/i386.md: Return "true" and "false" values.
12461 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12463 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12464 run_expensive_tests.
12466 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12470 2010-09-08 Martin Jambor <mjambor@suse.cz>
12473 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12476 2010-09-08 Richard Guenther <rguenther@suse.de>
12478 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12480 (iterative_hash_gimple_type): Likewise.
12481 (gimple_type_hash): Likewise.
12482 (gimple_register_type): Likewise.
12483 (print_gimple_types_stats): Likewise.
12484 (free_gimple_type_tables): Likewise.
12486 2010-09-08 Michael Matz <matz@suse.de>
12488 PR tree-optimization/43430
12489 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12490 copies for conditional statements if it's not part of a reduction.
12492 2010-09-08 Michael Matz <matz@suse.de>
12494 PR tree-optimization/33244
12495 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12496 empty loop latches.
12498 2010-09-08 Richard Guenther <rguenther@suse.de>
12500 PR tree-optimization/45578
12501 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12502 Be more careful when transfering alignment information to
12503 the new induction variable.
12504 (copy_ref_info): Likewise.
12506 2010-09-08 Richard Guenther <rguenther@suse.de>
12508 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12509 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12511 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12513 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12514 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12516 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12519 * doc/md.texi: Fixed modes on several standard pattern names.
12521 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12523 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12524 (ashl<mode>3): ...this.
12525 (loongson_psra<V_suffix>): Rename to...
12526 (ashr<mode>3): ...this.
12527 (loongson_psrl<V_suffix>): Rename to...
12528 (lshr<mode>3): ...this.
12529 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12530 (CODE_FOR_loongson_psllw): Define.
12531 (CODE_FOR_loongson_psrlh): Define.
12532 (CODE_FOR_loongson_psrlw): Define.
12533 (CODE_FOR_loongson_psrah): Define.
12534 (CODE_FOR_loongson_psraw): Define.
12536 2010-09-07 Richard Henderson <rth@redhat.com>
12538 * tree-vect-data-refs.c: Include tm_p.h.
12539 * Makefile.in (tree-vect-data-refs.o): Update deps.
12540 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12541 Move delarations outside #ifdef RTX_CODE.
12543 2010-09-07 Richard Henderson <rth@redhat.com>
12545 * final.c (rest_of_handle_final): Unconditionally do
12546 output_function_exception_table before assemble_end_function.
12548 2010-09-07 Jan Hubicka <jh@suse.cz>
12550 * tree-inline.c (tree_inlinable_function_p): Do not test
12551 DECL_REPLACEABLE_P.
12552 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12553 update_callee_keys, cgraph_decide_inlining): Test function availability.
12554 * cif-code.def (OVERWRITABLE): New code.
12556 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12557 Jack Howarth <howarth@bromo.med.uc.edu>
12562 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12563 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12564 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12567 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12569 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12570 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12572 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12574 * config.gcc: Don't append t-android for Android targets.
12576 * config/t-android: Removed.
12578 2010-09-07 Richard Henderson <rth@redhat.com>
12580 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12581 * doc/tm.texi.in: Add doc marker.
12582 * doc/tm.texi: Rebuild.
12583 * except.c (switch_to_exception_section): Always build.
12584 (output_one_function_exception_table): Move section switch,
12585 personality output, and label output ...
12586 (output_function_exception_table): ... here. Use the new
12589 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12590 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12591 TARGET_ASM_INIT_SECTIONS): New.
12592 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12594 (TARGET_ASM_UNWIND_EMIT): Update to match.
12595 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12597 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12598 (arm_asm_init_sections): New.
12599 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12601 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12603 * config/arm/arm.md: Remove unused variable.
12605 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12607 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12608 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12609 (m32r_memory_move_cost): New function.
12611 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12613 * config.gcc: Append t-android for Android targets.
12615 * config/t-android: New.
12617 2010-09-07 Richard Henderson <rth@redhat.com>
12619 * target.def (unwind_emit_before_insn): New hook.
12620 * doc/tm.texi.in: Add @hook marker for it.
12621 * doc/tm.texi: Rebuild.
12622 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12624 2010-09-07 Martin Jambor <mjambor@suse.cz>
12627 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12628 are any type attributes.
12630 2010-09-07 Jan Hubicka <jh@suse.cz>
12632 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12633 array_ref_low_bound in string access folding.
12635 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12638 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12639 eh_return fixup sequence.
12641 2010-09-07 Jan Hubicka <jh@suse.cz>
12643 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12644 gimple_min_invariant.
12646 2010-09-07 Richard Guenther <rguenther@suse.de>
12648 PR middle-end/45569
12649 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12650 nor CONSTRUCTOR can trap.
12651 * tree-complex.c (update_complex_assignment): Update EH info.
12653 2010-09-07 Richard Guenther <rguenther@suse.de>
12655 PR middle-end/45569
12656 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12657 * passes.c (execute_function_todo): Do not verify anything if
12660 2010-09-07 Richard Guenther <rguenther@suse.de>
12662 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12664 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12667 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12668 New define_mode_attrs.
12669 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12670 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12671 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12672 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12673 Remove pool_range attribute.
12674 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12675 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12676 pool_range and neg_pool_range attributes.
12677 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12678 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12679 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12681 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12683 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12686 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12689 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12690 *mov<mode>_internal_avx, *mov<mode>_internal,
12691 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12692 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12694 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12696 * c-typeck.c (do_warn_double_promotion): Remove.
12697 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12700 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12702 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12703 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12704 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12705 argument type to reg_class_t. Change result type to bool.
12706 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12708 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12711 * gthr-posix.h (__gthread_objc_thread_detach): Use
12712 _objc_thread_attribs when detaching a thread.
12713 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12715 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12718 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12719 * configure: Regenerated.
12721 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12723 * combine.c (try_combine): Set subst_low_luid to i0.
12725 2010-09-06 Richard Guenther <rguenther@suse.de>
12727 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12728 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12729 (build_aligned_type): Declare.
12730 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12731 (check_aligned_type): New function.
12732 (build_aligned_type): Likewise.
12733 * expr.c (expand_assignment): Handle misaligned stores via
12734 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12735 (expand_expr_real_1): Likewise.
12736 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12737 * tree-vect-stmts.c (vectorizable_store): Do not build
12738 MISALIGNED_INDIRECT_REF but initialize alignment information.
12739 (vectorizable_load): Likewise.
12740 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12742 * cfgexpand.c (expand_debug_expr): Likewise.
12743 * dwarf2out.c (loc_list_from_tree): Likewise.
12744 * fold-const.c (maybe_lvalue_p): Likewise.
12745 (operand_equal_p): Likewise.
12746 (build_fold_addr_expr_with_type_loc): Likewise.
12747 * gimplify.c (gimplify_addr_expr): Likewise.
12748 (gimplify_expr): Likewise.
12749 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12750 (verify_gimple_assign_single): Likewise.
12751 * tree-dump.c (dequeue_and_dump): Likewise.
12752 (tree_could_trap_p): Likewise.
12753 * tree-predcom.c (ref_at_iteration): Likewise.
12754 * tree-pretty-print.c (dump_generic_node): Likewise.
12755 (op_code_prio): Likewise.
12756 (op_symbol_code): Likewise.
12757 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12758 * tree-ssa-loop-im.c (for_each_index): Likewise.
12759 (gen_lsm_tmp_name): Likewise.
12760 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12761 (find_interesting_uses_address): Likewise.
12762 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12763 * tree-ssa-operands.c (get_expr_operands): Likewise.
12764 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12765 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12766 (ao_ref_init_from_vn_reference): Likewise.
12767 * tree.c (staticp): Likewise.
12768 (build1_stat): Likewise.
12769 (reference_alias_ptr_type): Likewise.
12770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12771 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12772 MISALIGNED_INDIRECT_REF handling.
12774 2010-09-06 Richard Guenther <rguenther@suse.de>
12776 PR tree-optimization/45534
12777 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12778 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12780 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12781 valid on the target.
12783 2010-09-06 Andreas Schwab <schwab@redhat.com>
12785 * configure.ac: Quote argument of AC_MSG_WARN.
12786 * configure: Regenerate.
12788 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12790 * sel-sched.c (move_cond_jump): Correct arguments to
12791 maybe_tidy_empty_bb.
12792 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12794 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12796 PR rtl-optimization/44919
12797 * sel-sched.c (move_cond_jump): Remove assert, check that
12798 the several blocks case can only happen with mutually exclusive
12799 insns instead. Rewrite the movement code to support moving through
12800 several basic blocks.
12802 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12804 * config/i386/i386.md (iptrsize): New mode attribute.
12806 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12808 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12809 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12810 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12811 (stack_tls_protect_set_<mode>): Ditto from
12812 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12813 of thread base pointer load.
12814 (stack_tls_protect_test_<mode>): Ditto from
12815 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12816 of thread base pointer load.
12817 (stack_protect_set): Rewrite using indirect functions.
12818 (stack_protect_test): Ditto.
12819 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12820 (ix86_print_operand): Handle '@'.
12822 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12824 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12827 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12829 * doc/invoke.texi: Document -Wdouble-promotion.
12830 * c-typeck.c (convert_arguments): Check for implicit conversions
12831 from float to double.
12832 (do_warn_double_promotion): New function.
12833 (build_conditional_expr): Use it.
12834 (build_binary_op): Likewise.
12836 2010-09-05 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/45535
12839 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12840 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12842 (indirect_refs_may_alias_p): Likewise.
12844 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12846 * config/sh/sh.c (sh_option_override): Make static.
12847 Adjust comments. Declare.
12848 (sh_function_value_regno_p): Likewise.
12849 (sh_register_move_cost): Modify the arguments, make static.
12850 Adjust comments. Declare.
12851 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12852 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12853 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12854 REGISTER_MOVE_COST): Delete.
12855 * config/sh/sh-protos.h (sh_override_options): Delete.
12856 (sh_register_move_cost): Delete.
12857 (sh_function_value_regno_p): Delete.
12859 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12861 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12862 m32r_function_value_regno_p): New functions.
12863 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12864 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12865 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12866 FUNCTION_VALUE_REGNO_P): Remove.
12868 2010-09-04 Jan Hubicka <jh@suse.cz>
12870 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12871 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12872 fold_read_from_constant_string.
12874 * gimple.h (canonicalize_constructor_val): Declare.
12875 * gimple-fold.c (canonicalize_constructor_val): New function.
12876 (get_symbol_constant_value):Use it.
12877 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12879 2010-09-04 Jan Hubicka <jh@suse.cz>
12881 * tree-switch-conversion.c (build_one_array): Set constructor to be
12883 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12885 2010-09-04 Richard Guenther <rguenther@suse.de>
12888 * tree-flow.h (force_gimple_operand_1): Declare.
12889 (force_gimple_operand_gsi_1): Likewise.
12890 * gimplify.c (force_gimple_operand_1): New worker taking a
12891 gimple predicate for ...
12892 (force_gimple_operand): ... which now wraps it.
12893 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12894 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12896 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12897 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12898 (create_mem_ref): Likewise.
12900 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12902 * config/i386/predicates.md (sse_reg_operand): New predicate.
12903 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12904 predicate for operand 1.
12905 (XFmode push splitter): Use fp_register_operand predicate
12907 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12908 (SF-DF float_extend push splitter): Add reload_completed insn
12910 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12911 MODEF mode macro. Add reload_completed insn predicate.
12913 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12915 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12916 (struct df_extract_ref): Remove.
12917 (union df_ref_d): Remove extract_ref member.
12918 (df_ref_create): Remove last three arguments.
12919 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12920 * df-scan.c (df_ref_record): Remove last three arguments, do not
12921 pass them to df_ref_create_structure.
12922 (df_uses_record): Remove first and last three arguments. Replace
12923 first argument with DF_REF_REGULAR, adjust calls to remove the
12924 width, offset and mode. Always call recursively on the second
12925 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12926 (df_ref_create_structure): Remove first argument.
12927 (struct df_scan_problem_data): Remove ref_extract_pool.
12928 (df_scan_free_internal): Do not free it.
12929 (df_scan_alloc): Do not allocate it.
12930 (df_ref_create): Remove last three arguments, do not pass them to
12931 df_ref_create_structure.
12932 (df_free_ref): Remove DF_REF_EXTRACT case.
12933 (df_notes_rescan): Adjust call to df_uses_record.
12934 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12935 Remove DF_REF_EXTRACT case.
12936 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12937 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12938 and SUBREG definitions.
12939 (df_get_conditional_uses): Remove references to width/offset/mode,
12940 adjust call to df_ref_create_structure.
12941 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12942 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12943 calls to df_uses_record and df_ref_record.
12944 * fwprop.c (update_df): Remove references to width/offset/mode,
12945 adjust call to df_ref_create.
12947 2010-09-03 Jan Hubicka <jh@suse.cz>
12949 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12950 (build_cdtor_fns): Update use of build_cdtor.
12952 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12954 * doc/options.texi (SeparateAlias): Document.
12955 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12956 * opth-gen.awk: Generate enumeration names for options marked
12957 SeparateAlias, but not for those marked Ignore.
12958 * opts-common.c (generate_canonical_option): Don't output separate
12959 argument for options marked CL_SEPARATE_ALIAS.
12960 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12961 * opts.h (CL_SEPARATE_ALIAS): New.
12962 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12963 CL_COMMON): Adjust definitions.
12964 * config/i386/darwin.opt, config/mips/sde.opt: New.
12965 * common.opt (fdump-final-insns): New.
12966 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12968 (mips*-sde-elf*): Add mips/sde.opt.
12969 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12970 -mno-data-in-code and -mcode-xonly here.
12971 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12972 * gcc.c (option_map): Add "j" to --dump entry.
12973 (translate_options): Don't translate -d to -foutput-class-dir= here.
12975 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12977 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12979 (compute_all_dependences): Same.
12980 (create_rdg_edge_for_ddr): Same.
12981 * tree-data-ref.h (DR_IS_WRITE): New.
12982 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12983 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12984 (write_memrefs_written_at_least_once): Same.
12985 * tree-predcom.c (suitable_component_p): Same.
12986 (determine_roots_comp): Same.
12987 (execute_load_motion): Same.
12988 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12989 (vect_enhance_data_refs_alignment): Same.
12990 (vect_analyze_group_access): Same.
12992 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12995 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12996 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12998 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13000 * dwarf2out.c (file scope): Remove #if0'd code.
13001 (gen_subprogram_die): Same.
13003 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13005 PR middle-end/45484
13006 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13007 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13008 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13009 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13010 * config/i386/i386.c (output_set_got): Call it.
13012 2010-09-03 Michael Matz <matz@suse.de>
13014 PR middle-end/45415
13015 * tree-sra.c (sra_modify_assign): If we modify the statement,
13018 * tree-ssa.c (verify_ssa): Check number of operands and links
13019 per statement to agree.
13021 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13022 Iain Sandoe <iains@gcc.gnu.org>
13025 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13026 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13027 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13029 2010-09-03 Richard Guenther <rguenther@suse.de>
13031 * lto-streamer-out.c (output_function): Output function
13032 start and end loci.
13033 * lto-streamer-in.c (input_function): Input function start
13036 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13038 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13039 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13040 * configure: Regenerate.
13041 * aclocal.m4: Regenerate.
13043 2010-09-03 Jan Hubicka <jh@suse.cz>
13046 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13047 on functions/variables in other partition.
13049 2010-09-03 Jan Hubicka <jh@suse.cz>
13051 * cgraph.h (struct varpool_node): Add const_value_known.
13052 (varpool_decide_const_value_known): Declare.
13053 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13054 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13055 (input_varpool_node): Restore const_value_known.
13056 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13057 initializer folding.
13058 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13059 function_and_variable_visibility): Compute const_value_known.
13060 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13061 initializer folding.
13062 * varpool.c (varpool_decide_const_value_known): New function.
13064 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/i386.md: Remove empty preparation statements
13069 2010-09-03 Jan Hubicka <jh@suse.cz>
13071 * passes.c (rest_of_decl_compilation): Do not add local vars into
13073 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13074 static or extern vars are in varpool.
13075 (varpool_finalize_decl): Sanity check that only static vars are
13078 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13081 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13082 not just generic vectors with BLKmode.
13084 2010-09-03 Richard Guenther <rguenther@suse.de>
13086 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13087 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13088 * tree.h (TMR_SYMBOL): Remove.
13089 (TMR_BASE, TMR_OFFSET): Adjust.
13091 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13092 * builtins.c (get_object_alignment): Merge TMR_BASE and
13093 TMR_SYMBOL handling.
13094 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13095 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13096 handling. Also allow TARGET_MEM_REF as base address.
13097 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13098 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13099 base. Gimplify TMR_INDEX2.
13100 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13101 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13102 (get_addr_base_and_unit_offset): Likewise.
13103 * tree-eh.c (tree_could_trap_p): Likewise.
13104 * tree-pretty-print.c (dump_generic_node): Likewise.
13105 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13106 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13108 (get_address_description): Reconstruct addres description
13109 from merged TMR_BASE and TMR_INDEX2.
13110 (maybe_fold_tmr): Fold propagated addresses.
13111 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13112 MEM_REF and TARGET_MEM_REF paths.
13113 (indirect_refs_may_alias_p): Likewise.
13114 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13115 instead of TMR_SYMBOL.
13116 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13117 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13118 according to changes ...
13119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13120 Split TARGET_MEM_REF into two fields plus the base.
13121 * tree.c (mem_ref_offset): Simplify.
13122 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13123 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13124 Strip NOPs when folding MEM_REF addresses.
13125 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13126 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13127 (fold_gimple_assign): ... not here.
13129 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13131 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13132 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13133 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13135 2010-09-02 Richard Henderson <rth@redhat.com>
13137 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13138 instead of readelf in the test.
13139 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13140 in the .debug_frame section for coff targets.
13141 * configure: Rebuild.
13143 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13145 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13146 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13147 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13148 (m32c_class_likely_spilled_p): Make static. Change argument type to
13149 reg_class_t. Change result type to bool.
13151 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13153 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13154 to convert (double)(long) into a single FRIZ instruction or not
13155 when -ffast-math is used.
13157 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13158 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13159 or FRIZ instruction if -ffast-math.
13160 * config/rs6000/rs6000.md (friz): Ditto.
13162 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13164 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13166 * opth-gen.awk (quote, comma): Remove unused variables.
13168 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13170 * arm.c (arm_override_options): Correct fall-back code to use
13171 SUBTARGET_CPU_DEFAULT.
13173 2010-09-02 Julian Brown <julian@codesourcery.com>
13175 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13177 (vcond<mode>, vcondu<mode>): New expanders.
13178 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13179 comparisons with zero.
13180 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13181 * config/arm/constraints.md (Dz): New constraint.
13183 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13185 * target.def (class_likely_spilled_p): New hook.
13186 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13187 * doc/tm.texi: Regenerate.
13188 * targhooks.c (default_class_likely_spilled_p): New function.
13189 * targhooks.h (default_class_likely_spilled_p): Declare.
13190 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13191 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13192 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13193 Use fixed_reg_set instead of fixed_regs.
13194 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13195 * calls.c (avoid_likely_spilled_reg): Ditto.
13196 * ira-conflicts.c (ira_build_conflicts): Ditto.
13197 * ira.c (update_equiv_regs): Ditto.
13198 * mode-switching.c (create_pre_exit): Ditto.
13199 * regmove.c (find_matches): Ditto.
13200 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13201 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13202 (small_register_class_p): New inline function.
13203 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13204 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13206 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13207 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13208 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13210 2010-09-02 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/44937
13213 PR tree-optimization/45412
13214 * ipa-split.c (split_function): Properly remove PHI nodes.
13216 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13218 * opts.h (struct cl_option): Add warn_message field.
13219 (struct cl_decoded_option): Add warn_message field.
13220 * doc/options.texi (Ignore, Warn): Document.
13221 * opt-functions.awk (needs_state_p): Don't consider aliases or
13222 ignored options to need state saved.
13223 * optc-gen.awk: Handle Warn and Ignore.
13224 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13225 * opts-common.c (decode_cmdline_option): Set warn_message field.
13226 Handle ignored options.
13227 (decode_cmdline_options_to_array, generate_option,
13228 generate_option_input_file): Set warn_message field.
13229 (read_cmdline_option): Generate warnings from warn_message field.
13230 Handle ignored options.
13231 * common.opt (Wunreachable-code, fargument-alias,
13232 fargument-noalias, fargument-noalias-global,
13233 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13234 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13235 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13236 ftree-salias): Mark Ignore.
13237 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13238 -mintel-syntax and -mno-intel-syntax here.
13239 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13241 * opts.c (common_handle_option): Don't handle options marked as
13243 (enable_warning_as_error): Handle ignored options.
13245 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13248 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13249 alias_target fields.
13250 * opt-functions.awk (opt_sanitized_name): Don't handle
13251 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13252 * optc-gen.awk: Generate alias fields.
13253 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13254 Don't generate such constants for aliases.
13255 * opts-common.c (generate_canonical_option): New.
13256 (decode_cmdline_option): Handle aliases. Use
13257 generate_canonical_option for known options instead of copying the
13259 * doc/options.texi (Alias): Document.
13260 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13261 fstack-check, specs): Mark as aliases.
13262 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13264 (driver_handle_option): Don't handle OPT_specs.
13265 * opts.c (common_handle_option): Don't handle options marked as
13267 (enable_warning_as_error): Handle aliases.
13268 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13269 OPT_Wlarger_than_eq.
13270 * tree-optimize.c (tree_rest_of_compilation): Use
13271 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13273 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13276 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13277 (move immediate to memory peephole2): Macroize peepholes using
13278 SWI124 mode iterator.
13279 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13281 (simple lea add peephole2): Macroize peepholes using SWI48
13283 (simple lea mult peephole2): Ditto.
13284 (imul by 3,5,9 to lea peephole2): Ditto.
13285 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13287 (imul $32bit_imm,mem,reg peephole2): Ditto.
13288 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13290 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13292 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13294 2010-09-02 Olivier Hainque <hainque@adacore.com>
13296 PR middle-end/44763
13297 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13298 (allocno_priority_compare_func): Use it instead of a straight
13299 difference computation over priorities.
13301 2010-09-02 Andi Kleen <ak@linux.intel.com>
13303 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13305 2010-09-02 Ira Rosen <irar@il.ibm.com>
13307 * tree-vectorizer.h (get_later_stmt): New function.
13308 (vect_analyze_data_ref_dependences): Add argument.
13309 * tree-vect-loop.c (vect_analyze_loop): Update call to
13310 vect_analyze_data_ref_dependences.
13311 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13313 (vect_analyze_data_ref_dependence): Add argument for basic block
13314 dependencies. Check dependencies in basic block vectorization.
13315 (vect_analyze_data_ref_dependences): Add argument and update call to
13316 vect_analyze_data_ref_dependences.
13317 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13318 (vect_bb_vectorizable_with_dependencies): New.
13319 (vect_slp_analyze_bb): Check dependencies in basic block.
13320 (vect_schedule_slp_instance): Insert stores before the last store in
13323 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13326 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13327 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13329 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13331 PR middle-end/45458
13332 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13333 bbs ending with throwing insns like blocks ending with a call.
13334 (fix_up_fall_thru_edges): Likewise.
13336 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13338 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13339 (m32c_function_arg_advance): Delete.
13340 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13341 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13342 comments. Take a const_tree and a bool. Declare.
13343 (m32c_function_arg_advance): Likewise.
13344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13346 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13349 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13350 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13351 * config/i386/mingw32.h: ... here.
13353 2010-09-01 Andi Kleen <ak@linux.intel.com>
13356 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13357 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13358 * lto-streamer-out (lto_output_ts_target_option): Add.
13359 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13361 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13364 * config/i386/cygwin.h: Change order of specified import libraries.
13365 * config/i386/mingw32.h: Likewise.
13366 * config/i386/t-cygwin: Likewise.
13367 * config/i386/t-mingw32: Likewise.
13368 * config/i386/t-mingw-w32: Likewise.
13369 * config/i386/t-mingw-w64: Likewise.
13371 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13373 * config/arm/neon-schedgen.ml (core): New type.
13374 (allCores): List of supported cores.
13375 (availability_table): Add supported cores.
13376 (collate_bypasses): Accept core as a parameter.
13377 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13378 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13379 and coreStr to get tune attribute and prefix for functional units.
13380 (emit_bypasses): Accept core name and use it.
13381 (calculate_per_core_availability_table): New.
13382 (filter_core): New.
13383 (calculate_core_availability_table): New.
13384 (main): Use calculate_core_availablity_table.
13385 * config/arm/cortex-a8-neon.md: Update copyright year.
13386 Regenerated from ml file and merged in.
13387 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13388 cortex_a8_neon_mrc.
13390 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13392 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13394 2010-09-01 Richard Guenther <rguenther@suse.de>
13396 * alias.c (ao_ref_from_mem): Adjust.
13397 * builtins.c (get_object_alignment): Likewise.
13398 * cfgexpand.c (expand_debug_expr): Likewise.
13399 * gimple.c (get_base_address): Likewise.
13400 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13401 (get_addr_base_and_unit_offset): Likewise. Fix for
13402 both TMR_SYMBOL and TMR_BASE being set.
13403 * tree-eh.c (tree_could_trap_p): Likewise.
13404 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13405 TMR_SYMBOL. Always gimplify TMR_BASE.
13406 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13407 TMR_BASE if there is a TMR_SYMBOL.
13408 * tree-pretty-print.c (dump_generic_node): Adjust.
13409 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13410 (tree_mem_ref_addr): Likewise.
13411 (create_mem_ref_raw): Likewise.
13412 (move_fixed_address_to_symbol): Likewise.
13413 (create_mem_ref): Likewise.
13414 (dump_mem_address): Likewise.
13415 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13416 Fix for both TMR_SYMBOL and TMR_BASE being set.
13417 (indirect_refs_may_alias_p): Likewise.
13418 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13419 * tree.def (TARGET_MEM_REF): Adjust documentation.
13421 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13423 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13424 Rename from X86_TUNE_ADD_ESP_4.
13425 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13426 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13427 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13428 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13429 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13430 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13431 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13432 * config/i386/i386.c (initial_ix86_tune_features)
13433 <X86_TUNE_SINGLE_POP>: Invert members.
13434 <X86_TUNE_DOUBLE_POP>: Ditto.
13435 <X86_TUNE_SINGLE_PUSH>: Ditto.
13436 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13437 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13438 No longer exported.
13439 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13440 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13441 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13442 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13444 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13446 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13447 a volatile LHS if the constructor has only one element.
13449 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13452 * tree.c (stdarg_p): Make fntype parameter const.
13453 * tree.h (stdarg_p): Likewise.
13454 (function_args_iterator): Remove unused fntype field.
13455 (function_args_iter_init): Do not initialize fntype
13456 field. Make fntype parameter const.
13458 2010-09-01 Richard Guenther <rguenther@suse.de>
13460 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13462 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13463 (execute_vrp): Compute number of iteration estimates.
13464 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13465 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13466 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13467 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13468 Infer loop bounds from undefined behavior based on a new parameter.
13469 (estimate_numbers_of_iterations): Likewise.
13470 (scev_probably_wraps_p): Adjust.
13471 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13473 2010-09-01 Nick Clifton <nickc@redhat.com>
13475 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13477 (xstormy16_legitimate_address_p): Use true and false instead of 1
13479 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13480 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13482 (xstormy16_expand_call): Fix comment at start of function.
13484 2010-09-01 Nick Clifton <nickc@redhat.com>
13486 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13487 when pushing accumulator register.
13488 (rx_get_stack_layout): Always save call clobbered registers inside
13489 interrupt handlers.
13490 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13492 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13494 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13495 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13497 * libgcc-std.ver (GCC_4.6.0): Define version.
13499 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13501 * tree-nested.c (convert_all_function_calls): Iterate until after the
13502 sum of static chains in the nest doesn't change.
13504 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13506 * config/m32c/m32c.c (classes_intersect): Remove.
13507 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13508 reg_classes_intersect_p instead of classes_intersect.
13509 (class_can_hold_mode): Change arguments type from enum reg_class to
13510 reg_class_t. Use reg_class_contents instead of class_contents.
13511 (m32c_register_move_cost): Make static. Change arguments type from
13512 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13513 classes_intersect. Use reg_class_contents instead of class_contents.
13514 (m32c_memory_move_cost): Make static. Change arguments type from
13515 enum reg_class to reg_class_t.
13516 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13517 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13518 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13519 m32c_memory_move_cost): Remove.
13521 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13523 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13524 (arm_function_arg): Delete.
13525 (arm_needs_doubleword_align): Take a const_tree.
13526 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13527 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13528 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13529 (arm_function_arg): Make static. Take a const_tree and a bool.
13530 (arm_function_arg_advance): Likewise.
13531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13533 2010-08-31 Andi Kleen <ak@linux.intel.com>
13535 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13536 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13537 * lto-wrapper.c (run_gcc): Add jobserver mode.
13538 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13541 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13543 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13545 (*popdi1_epilogue): Ditto.
13546 (*popsi1_epilogue): Ditto.
13547 (popsi, popdi peephole2 patterns): Update peepholes for changed
13548 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13550 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13551 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13553 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13554 (override_options): Do not initialize removed ix86_gen_pop1.
13555 (gen_pop): New static function.
13556 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13557 (release_scratch_register_on_entry): Ditto.
13558 (ix86_restore_reg_using_pop): Ditto.
13559 (ix86_expand_epilogue): Ditto.
13561 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13563 PR middle-end/45461
13564 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13566 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13568 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13571 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13573 * doc/extend.texi: Fix documentation of the return value of
13574 __builtin_choose_expr.
13576 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13578 * config/v850/v850-protos.h (function_arg): Delete.
13579 * config/v850/v850.h (FUNCTION_ARG): Delete.
13580 (FUNCTION_ARG_ADVANCE): Move code to...
13581 * config/v850/v850.c (v850_function_arg_advance): ...here.
13582 (v850_function_arg): Make static. Take a const_tree and a bool.
13583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13585 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13587 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13589 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13591 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13593 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13597 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13599 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13601 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13602 * config/rx/rx.c (rx_function_arg_size): Make static.
13603 (rx_function_arg): Likewise.
13604 (rx_function_arg_advance): New function.
13605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13607 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13609 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13612 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13614 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13615 (dwarf2out_decl) <CONST_DECL>: Likewise.
13617 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13619 Stack usage support
13620 * common.opt (-fstack-usage): New option.
13621 * doc/invoke.texi (Debugging options): Document it.
13622 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13623 allocate_dynamic_stack_space.
13624 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13625 and propagate it to allocate_dynamic_stack_space.
13626 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13627 * calls.c (initialize_argument_information): Pass TRUE as 4th
13628 argument to allocate_dynamic_stack_space.
13629 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13630 to 1 when pushing a variable-sized argument onto the stack. Pass
13631 TRUE as 4th argument to allocate_dynamic_stack_space.
13632 Update current_function_pushed_stack_size.
13633 (emit_library_call_value_1): Likewise.
13634 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13635 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13636 attempt to find an upper bound. Remove redundant code for the
13637 SETJMP_VIA_SAVE_AREA case.
13638 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13639 * function.h (struct stack_usage): New structure.
13640 (current_function_static_stack_size): New macro.
13641 (current_function_dynamic_stack_size): Likewise.
13642 (current_function_pushed_stack_size): Likewise.
13643 (current_function_dynamic_alloc_count): Likewise.
13644 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13645 (current_function_allocates_dynamic_stack_space): Likewise.
13646 (struct function): Add new field 'su'.
13647 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13648 add the value of the dynamic offset to the dynamic stack usage.
13649 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13650 for variable-sized objects.
13651 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13652 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13653 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13654 BUILT_IN_ALLOCA for variable-sized objects.
13655 * output.h (output_stack_usage): Declare.
13656 * toplev.c (stack_usage_file): New file pointer.
13657 (output_stack_usage): New function.
13658 (open_auxiliary_file): Likewise.
13659 (lang_dependent_init): Open file if flag_stack_usage is set.
13660 (finalize): Close file if stack_usage_file is not null.
13661 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13662 * config/alpha/alpha.c (compute_frame_size): New function.
13663 (alpha_expand_prologue): Use it.
13664 (alpha_start_function): Likewise.
13665 (alpha_expand_epilogue): Likewise. Set stack usage info.
13666 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13667 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13668 * config/mips/mips.c (mips_expand_prologue): Likewise.
13669 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13670 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13671 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13673 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13675 PR tree-optimization/45427
13676 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13677 Handle the case that the exit is never taken correctly.
13678 (number_of_iterations_ne): Pass exit_must_be_taken to
13679 number_of_iterations_ne_max.
13681 2010-08-30 Catherine Moore <clm@codesourcery.com>
13683 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13684 Infer -mdspr2 for the the 74K.
13686 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13689 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13691 PR middle-end/45423
13692 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13693 and TRUTH_{AND,OR,XOR}_EXPR.
13694 * c-parser.c (c_parser_omp_atomic): Handle boolean
13695 {PRE,POST}_{INC,DEC}REMENT.
13697 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13699 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13700 (function_arg): Delete.
13701 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13702 (FUNCTION_INCOMING_ARG): Delete.
13703 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13704 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13706 (function_arg): Rename to...
13707 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13709 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13710 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13711 (TARGET_FUNCTION_INCOMING_ARG): Define.
13713 2010-08-30 Richard Guenther <rguenther@suse.de>
13715 PR tree-optimization/21602
13716 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13717 using points-to information.
13719 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13721 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13723 2010-08-30 Richard Guenther <rguenther@suse.de>
13725 PR tree-optimization/45449
13726 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13729 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13731 * opts.h (CL_ERR_NEGATIVE): Define.
13732 * opts.c (unknown_option_callback): Don't postpone warnings for
13733 options marked with CL_ERR_NEGATIVE.
13734 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13735 for negative versions of CL_REJECT_NEGATIVE options.
13737 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13739 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13740 zero_extendsidi2_32.
13741 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13742 using SWI12 mode iterator.
13743 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13744 to define_insn_and_split pattern.
13745 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13746 using SWI24 mode iterator.
13747 (*zero_extendqi<mode>2_and): Macroize insn from
13748 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13749 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13750 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13751 SWI24 mode iterator.
13752 (*zero_extendqi<mode>2_movzbl): Ditto from
13753 *zero_extendqi{hi,si}2_movzbl.
13754 (extendsidi2_1): Rename from extendsidi2_32.
13755 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13756 SWI12 mode iterator.
13758 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13760 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13761 general purpose registers.
13762 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13763 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13764 with general purpose registers and memory operands. Add associated
13765 CCImode post-reload splitter.
13766 * config/ia64/div.md: Change BImode to CCImode throughout.
13768 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13770 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13772 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13774 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13775 function was dropping debug insns which caused PR45299.
13777 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13779 * config/i386/sse.md (extsuffix): New code attribute.
13780 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13781 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13782 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13783 and sse4_1_zero_extendv4qiv4si2.
13784 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13785 and sse4_1_zero_extendv2qiv2di2.
13786 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13787 and sse4_1_zero_extendv4hiv4si2.
13788 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13789 and sse4_1_zero_extendv2hiv2di2.
13790 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13791 and sse4_1_zero_extendv2siv2di2
13793 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13794 using any_extend code iterator.
13795 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13796 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13797 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13799 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13800 gen_sse4_1_sign_extend* functions.
13801 (struct builtin_description bdesc_args): Ditto.
13803 2010-08-27 Xinliang David Li <davidxl@google.com>
13806 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13807 (iv_ca_set_no_cp): Update used inv expr count.
13808 (iv_ca_set_cp): Ditto.
13809 (iv_ca_new): Initialize new member.
13810 (iv_ca_free): Free memory.
13812 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13814 * config/sh/sh-protos.h (sh_function_arg): Delete.
13815 (sh_function_arg_advance): Delete.
13816 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13817 (PASS_IN_REG_P): Eliminate cast.
13818 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13819 const_tree and a bool.
13820 (sh_function_arg): Likewise.
13821 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13825 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13826 Kaz Kojima <kkojima@gcc.gnu.org>
13828 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13830 (sh_expand_epilogue): Likewise.
13831 * config/sh/sh.md (movml_push_banked): New insn.
13832 (movml_pop_banked): Likewise.
13834 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13836 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13837 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13838 in vector element 0 rather than the original string when there's
13840 (gen_regexp): Remove extra semicolon.
13842 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13843 thumb2_movsf_vfp): Set attribute "insn".
13844 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13845 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13846 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13847 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13848 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13849 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13850 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13851 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13852 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13853 if_not_arith, if_arith_not, cond_move_not): Likewise.
13855 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13857 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13859 (rs6000_allocate_stack_temp): Ditto.
13860 (rs6000_expand_convert_si_to_sfdf): Ditto.
13862 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13863 line. Update the options set if power6 or power7 server/embedded
13864 type options are used. If we give a warning for no vsx under
13865 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13866 (rs6000_allocate_stack_temp): New function to allocate a stack
13867 tempoary and adjust the address so it meets either REG+OFFSET or
13868 REG+REG addressing requirements.
13869 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13870 that they can be used with the LFIWAX/LFIWZX instrucitons.
13871 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13872 converting signed/unsigned SImode to either SFmode/DFmode.
13874 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13875 whether certain instructions can be generated.
13876 (TARGET_FCTIDZ): Ditto.
13877 (TARGET_STFIWX): Ditto.
13878 (TARGET_LFIWAX): Ditto.
13879 (TARGET_LFIWZX): Ditto.
13880 (TARGET_FCFIDS): Ditto.
13881 (TARGET_FCFIDU): Ditto.
13882 (TARGET_FCFIDUS): Ditto.
13883 (TARGET_FCTIDUZ): Ditto.
13884 (TARGET_FCTIWUZ): Ditto.
13886 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13887 (UNSPEC_FCTID): Ditto.
13888 (UNSPEC_LFIWAX): Ditto.
13889 (UNSPEC_LFIWZX): Ditto.
13890 (UNSPEC_FCTIWUZ): Ditto.
13891 (rreg): Use correct constraints.
13892 (SI_CONVERT_FP): New mode attribute for floating point conversion
13894 (E500_CONVERT): Ditto.
13895 (lfiwax): New insns for converting from integer to floating point
13896 utilizing newer instructions. Attempt to optimize conversions
13897 that come from memory so that we don't load the value into a GPR,
13898 spill it to the stack and reload it into a FPR.
13899 (floatsi<mode>2_lfiwax): Ditto.
13900 (floatsi<mode>2_lfiwax_mem): Ditto.
13901 (floatsi<mode>2_lfiwax_mem2): Ditto.
13903 (floatunssi<mode>2_lfiwzx): Ditto.
13904 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13905 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13906 (floatdidf2_mem): Ditto.
13907 (floatunsdidf2_fcfidu): Ditto.
13908 (floatunsdidf2_mem): Ditto.
13909 (floatunsdisf2): Ditto.
13910 (floatunsdisf2_fcfidus): Ditto.
13911 (floatunsdisf2_mem): Ditto.
13912 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13913 Use FCFID on 32-bit hosts that support it.
13914 (floatsidf2_internal): Ditto.
13915 (floatunssisf2): Ditto.
13916 (floatunssidf2): Ditto.
13917 (floatunssidf2_internal): Ditto.
13918 (floatsisf2): Ditto.
13919 (floatdidf2): Ditto.
13920 (floatdidf2_fpr): Ditto.
13921 (floatunsdidf2): Ditto.
13922 (floatdisf2): Ditto.
13923 (floatdisf2_fcfids): Ditto.
13924 (floatdisf2_internal1): Ditto.
13925 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13926 SF/DF. Add power7 support.
13927 (fix_truncsfsi2): Ditto.
13928 (fixuns_truncdfsi2): Ditto.
13929 (fixuns_truncdfdi2): Ditto.
13930 (fix_truncdfsi2): Ditto.
13931 (fix_truncdfsi2_internal): Ditto.
13932 (fix_truncdfsi2_internal_gfxopt): Ditto.
13933 (fix_truncdfsi2_mfpgpr): Ditto.
13935 (btruncdf2): Ditto.
13936 (btruncdf2_fpr): Ditto.
13937 (btructsf2): Ditto.
13939 (ceildf2_fpr): Ditto.
13942 (floordf2_fpr): Ditto.
13945 (rounddf2_fpr): Ditto.
13947 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13948 (fix_trunc<mode>di2): Ditto.
13949 (fixuns_trunc<mode>si2): Ditto.
13950 (fixuns_trunc<mode>di2): Ditto.
13951 (fctiwz_<mode>): Ditto.
13952 (btrunc<mode>2): Ditto.
13953 (btrunc<mode>2_fpr): Ditto.
13954 (ceil<mode>2): Ditto.
13955 (ceil<mode>2_fpr): Ditto.
13956 (floor<mode>2): Ditto.
13957 (float<mode>2_fpr): Ditto.
13958 (round<mode>2): Ditto.
13959 (round<mode>2_fpr): Ditto.
13960 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13961 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13962 (fix_truncdfsi2_internal): Ditto.
13963 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13964 converted value on stack, loaded into GPR, and then stored into
13965 the final destination.
13966 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13968 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13969 (ftruncdf2): Delete, unused.
13970 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13972 * config/rs6000/vsx.md (toplevel): Update copyright year.
13973 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13976 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13977 Jeremie Salvucci <jeremie.salvucci@free.fr>
13979 * gengtype.c (output_type_enum): Test the right union member.
13981 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13985 operands for operand 1.
13986 (sse4_1_extendv4qiv4si2): Ditto.
13987 (sse4_1_extendv2qiv2di2): Ditto.
13988 (sse4_1_extendv4hiv4si2): Ditto.
13989 (sse4_1_extendv2hiv2di2): Ditto.
13990 (sse4_1_extendv2siv2di2): Ditto.
13991 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13992 (sse4_1_zero_extendv4qiv4si2): Ditto.
13993 (sse4_1_zero_extendv2qiv2di2): Ditto.
13994 (sse4_1_zero_extendv4hiv4si2): Ditto.
13995 (sse4_1_zero_extendv2hiv2di2): Ditto.
13996 (sse4_1_zero_extendv2siv2di2): Ditto.
13997 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13998 (*sse4_1_extendv4qiv4si2): Ditto.
13999 (*sse4_1_extendv2qiv2di2): Ditto.
14000 (*sse4_1_extendv4hiv4si2): Ditto.
14001 (*sse4_1_extendv2hiv2di2): Ditto.
14002 (*sse4_1_extendv2siv2di2): Ditto.
14003 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14004 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14005 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14006 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14007 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14008 (*sse4_1_zero_extendv2siv2di2): Ditto.
14010 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14012 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14013 (mips_function_arg): Delete.
14014 (mips_function_arg_boundary): Take a const_tree.
14015 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14016 (mips_arg_info): Likewise.
14017 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14018 instead of FUNCTION_ARG_ADVANCE.
14019 (mips_function_arg_advance): Adjust prototype. Make static.
14020 (mips_function_arg): Likewise.
14021 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14022 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14024 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14026 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14027 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14028 (function_arg): Delete.
14029 (function_arg_boundary): Take a const_tree.
14030 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14031 (rs6000_spe_function_arg): Likewise.
14032 (rs6000_parm_start): Likewise.
14033 (rs6000_arg_size): Likewise.
14034 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14035 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14036 (rs6000_mixed_function_arg): Likewise.
14037 (function_arg): Rename to...
14038 (rs6000_function_arg): ...this.
14039 (function_arg_advance): Rename to...
14040 (rs6000_function_arg_advance_1): ...this
14041 (rs6000_function_arg_advance): New function. Call it.
14042 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14043 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14044 (rs6000_function_value): Likewise.
14045 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14047 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14049 * config/arm/arm.md (enabled): Test the value of arch_enabled
14050 rather than just using it.
14052 2010-08-27 Olivier Hainque <hainque@adacore.com>
14053 Eric Botcazou <ebotcazou@adacore.com>
14055 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14056 cover all the possible offsets from this base.
14057 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14059 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14061 PR tree-optimization/44485
14062 * calls.c (flags_from_decl_or_type): For const or pure
14063 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14064 together with ECF_CONST resp. ECF_PURE.
14065 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14066 instead of querying flags directly.
14067 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14068 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14070 2010-08-26 Richard Guenther <rguenther@suse.de>
14072 PR tree-optimization/45255
14073 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14074 and externals are also invariant.
14076 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14078 PR rtl-optimization/44858
14079 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14080 newi2pat, make sure they don't affect newpat.
14082 PR rtl-optimization/45400
14083 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14084 SUBREG_REG if both modes are of MODE_INT class.
14086 2010-08-25 Julian Brown <julian@codesourcery.com>
14088 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14089 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14090 (generic_vfp): Likewise.
14091 (cortex-a5.md): Include.
14092 * config/arm/cortex-a5.md: New.
14094 2010-08-25 Richard Guenther <rguenther@suse.de>
14096 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14097 * gimple.c (gimple_get_alias_set): Remove special handling
14100 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14102 PR middle-end/45355
14103 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14104 dead_or_set_p when computing i0_feeds_i2_n.
14106 * combine.c (find_split_point): Undo canonicalization of multiply-add
14107 to (minus x (mult)) when it seems likely that this will increase the
14108 chances of a split.
14110 2010-08-25 Richard Guenther <rguenther@suse.de>
14113 * lto-streamer.c (lto_record_common_node): Do not mess with
14114 TYPE_CANONICAL when not in lto.
14115 * gimple.c (gimple_register_type): Likewise.
14117 2010-08-25 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/45316
14120 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14122 2010-08-25 Richard Guenther <rguenther@suse.de>
14124 PR tree-optimization/45393
14125 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14126 and clean EH info. Avoid SSA update.
14127 (execute_cse_sincos): Cleanup the CFG if it has changed.
14129 2010-08-25 Richard Guenther <rguenther@suse.de>
14131 PR middle-end/45379
14132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14133 TARGET_MEM_REF in alignment computation.
14135 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14137 PR tree-optimization/45059
14138 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14139 type conversions from newop{1,2}. Assert t is a comparison and
14140 newop{1,2} after the stripping are gimple vals.
14142 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14144 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14145 (V_unpack, US): New.
14146 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14147 (vec_unpack<US>_lo_<mode>): Likewise.
14148 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14149 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14150 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14151 (vec_widen_<US>mult_hi_<mode>): Likewise.
14152 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14153 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14154 (neon_unpack<US>_<mode>): Widening move intermediate step for
14155 vectorizing without -mvectorize-with-neon-quad.
14156 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14157 for vectorizing without -mvectorize-with-neon-quad.
14158 * config/arm/predicates.md (vect_par_constant_high): Check for
14159 high-half lanes of a vector.
14160 (vect_par_constant_low): Check for low-half lanes of a vector.
14162 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14164 * tree-if-conv.c (struct ifc_dr): New.
14166 (DR_WRITTEN_AT_LEAST_ONCE): New.
14167 (DR_RW_UNCONDITIONALLY): New.
14168 (memref_read_or_written_unconditionally): Use the cached values
14170 (write_memref_written_at_least_once): Same.
14171 (if_convertible_loop_p): Initialize and free DR->aux fields.
14173 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14175 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14176 Pass an extra bool parameter include_mem.
14177 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14178 (gimple_assign_rhs_could_trap_p): Same.
14179 * gimple.h (gimple_could_trap_p_1): Declared.
14180 * tree-data-ref.h (same_data_refs_base_objects): New.
14181 (same_data_refs): New.
14182 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14183 (write_memrefs_written_at_least_once): New.
14184 (ifcvt_memrefs_wont_trap): New.
14185 (operations_could_trap): New.
14186 (ifcvt_could_trap_p): New.
14187 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14188 Gets a vector of data refs.
14189 (if_convertible_stmt_p): Same.
14190 (if_convertible_loop_p_1): New.
14191 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14193 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14195 * common.opt (ftree-loop-if-convert-stores): New flag.
14196 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14197 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14198 the created statement before GSI.
14199 (if_convertible_phi_p): Allow virtual phi nodes when
14200 flag_loop_if_convert_stores is set.
14201 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14202 Do not handle types that do not match is_gimple_reg_type.
14203 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14204 when flag_loop_if_convert_stores is set, as LHS can contain
14206 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14207 to if_convertible_gimple_assign_stmt_p.
14208 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14209 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14210 predicate_scalar_phi. Do not handle virtual phi nodes.
14211 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14212 Call predicate_scalar_phi.
14213 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14214 just after the labels for flag_loop_if_convert_stores, otherwise
14215 insert the predicate in the end of the BB.
14216 (predicate_mem_writes): New.
14217 (combine_blocks): Call predicate_all_scalar_phis. When
14218 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14219 (tree_if_conversion): Call mark_sym_for_renaming when
14220 flag_loop_if_convert_stores is set.
14221 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14222 flag_loop_if_convert_stores is set.
14224 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14226 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14227 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14228 (pa_function_value): Make static.
14229 (override_options): Rename to...
14230 (pa_option_override): ...this. Make static.
14231 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14232 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14233 TARGET_OPTION_OVERRIDE): Define.
14234 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14235 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14237 * config/pa/pa-protos.h (override_options): Remove.
14239 2010-08-24 Richard Guenther <rguenther@suse.de>
14241 PR middle-end/45379
14242 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14243 if addr->index is NULL or zero.
14244 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14245 TARGET_MEM_REF more properly.
14246 (indirect_ref_may_alias_decl_p): Likewise.
14247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14248 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14250 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14252 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14253 (m32c_override_options): Rename to...
14254 (m32c_option_override): ...this. Make static.
14255 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14256 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14258 * config/m32c/m32c-protos.h (m32c_override_options,
14259 m32c_function_value_regno_p): Remove.
14261 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14263 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14264 Fix a typo in a previous commit.
14266 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14268 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14269 Pre-initialize innerloop_iters to one.
14271 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14273 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14274 existing static function global.
14276 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14277 is changed to global.
14279 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14280 may_be_nonaddressable_p on base, and don't collect this reference
14281 if the address of the base could not be taken.
14283 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14285 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14286 enable the compiler to autovectorize mathmetical functions for
14287 power7 using the Mathematical Acceleration Subsystem library.
14289 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14290 handle which vector math library we have.
14291 (rs6000_override_options): Add -mveclibabi=mass support.
14292 (rs6000_builtin_vectorized_libmass): New function to handle auto
14293 vectorizing math functions that are in the MASS library.
14294 (rs6000_builtin_vectorized_function): Call it.
14296 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14299 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14302 * gthr-posix.h (__gthread_active_init): Delete.
14303 (__gthread_active_p): Do activity check here.
14304 Don't include errno.h on hppa-hpux. Update comment.
14305 * gthr-posix95.h (__gthread_active_init): Delete.
14306 (__gthread_active_p): Do activity check here.
14307 Don't include errno.h on hppa-hpux. Update comment.
14308 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14309 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14310 add -lpthread when -mt or -pthread is specified.
14311 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14312 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14313 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14314 (stublib.c, pthread_default_stacksize_np-stub.o,
14315 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14316 $(T)libgcc_stub.a): Add methods.
14317 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14318 (stublib.c, pthread_default_stacksize_np-stub.o,
14319 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14320 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14321 pthread_mutex_unlock): New stubs.
14323 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14325 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14326 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14328 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14329 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14330 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14331 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14332 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14334 * cppspec.c: Include opts.h.
14335 (lang_specific_driver): Use cl_decoded_option structures.
14336 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14337 * doc/tm.texi: Regenerate.
14338 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14339 (driver_handle_option): Allow driver options needing no special
14341 (process_command): Decode options before call to
14342 lang_specific_driver. Pass decoded options to
14343 lang_specific_driver.
14344 * gcc.h (lang_specific_driver): Update prototype.
14345 * gccspec.c: Include opts.h.
14346 (lang_specific_driver): Use cl_decoded_option structures.
14347 * opts-common.c (option_ok_for_language, generate_option,
14348 generate_option_input_file): New.
14349 (decode_cmdline_option): Use option_ok_for_language.
14350 (decode_cmdline_options_to_array): Use generate_option_input_file.
14351 (handle_generated_option): Use generate_option.
14352 * opts.h (generate_option, generate_option_input_file): Declare.
14354 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14356 * config/mips/mips.c (mips_override_options): Rename to...
14357 (mips_option_override): ...this. Make static.
14358 (TARGET_OPTION_OVERRIDE): Define.
14359 (mips_in_small_data_p): Update comment.
14360 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14361 (FIXED_REGISTERS): Update comment.
14362 * config/mips/mips-protos.h (mips_override_options): Remove.
14364 2010-08-21 Olivier Hainque <hainque@adacore.com>
14366 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14368 2010-08-21 Olivier Hainque <hainque@adacore.com>
14370 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14371 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14373 2010-08-20 Jan Hubicka <jh@suse.cz>
14375 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14376 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14378 (record_cdtor_fn): Move to ipa.c; do not test for
14380 (build_cdtor): Move to ipa.c; add code avoiding construction
14381 when target have ctors/dtors and there is only one ctor/dtor at given
14383 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14384 sort; reverse order of constructors.
14385 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14386 (cgraph_finalize_function): Do not call record_cdtor_fn.
14387 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14388 (cgraph_build_static_cdtor): Move to ipa.c.
14389 * ipa.c: Include target.h and tree-iterator.h.
14390 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14391 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14392 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14393 pass_ipa_cdtor_merge): New.
14394 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14395 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14398 2010-08-20 Jan Hubicka <jh@suse.cz>
14402 * cgraph.h (cgraph_only_called_directly_p,
14403 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14405 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14407 (cgraph_finalize_function): Static cdtors are reachable.
14408 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14410 2010-08-20 Jan Hubicka <jh@suse.cz>
14412 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14414 * lto-streamer-out.c (lto_output): Likewise.
14415 * passes.c (ipa_write_optimization_summaries): Initialize statement
14418 2010-08-20 Olivier Hainque <hainque@adacore.com>
14420 * tree.h (alias_diag_flags): New enum.
14421 (alias_pair): Add an 'emitted_diags' field.
14422 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14423 (assemble_alias): Initialize emitted_diags of new pairs.
14425 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14427 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14428 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14429 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14430 (STACK_CHECK_PROTECT): Define.
14431 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14432 (output_probe_stack_range): Likewise.
14433 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14434 builtin stack checking is enabled.
14435 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14436 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14437 (probe_stack_range): New insn.
14439 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14442 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14445 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14448 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14451 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14452 to cover zero extension into 64-bit register.
14453 (*sse2_pextrw): Likewise.
14454 (*sse4_1_pextrd_zext): New insn.
14456 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14458 revert r163410, partially revert r163267.
14459 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14460 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14463 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14465 PR middle-end/44974
14466 * builtins.c (expand_builtin): Don't optimize away
14467 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14469 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14471 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14472 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14473 alternative 1 of operand 2.
14475 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14476 Paolo Bonzini <bonzini@gnu.org>
14478 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14479 (sign_extend (zero_extend (...)) and
14480 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14482 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14484 PR rtl-optimization/45353
14485 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14486 after bb_note is a BARRIER.
14488 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14490 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14493 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14494 Michael Matz <matz@suse.de>
14496 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14498 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14500 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14501 (ggc_mark_roots): ...here.
14503 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14505 * vec.h (FOR_EACH_VEC_ELT): Define.
14506 * c-decl.c: Use it.
14507 * cfgloop.c: Likewise.
14508 * cfgloopmanip.c: Likewise.
14509 * cgraph.c: Likewise.
14510 * cgraphunit.c: Likewise.
14511 * combine.c: Likewise.
14512 * config/bfin/bfin.c: Likewise.
14513 * config/mips/mips.c: Likewise.
14514 * config/rs6000/rs6000.c: Likewise.
14515 * dbxout.c: Likewise.
14516 * df-scan.c: Likewise.
14517 * dominance.c: Likewise.
14519 * dwarf2out.c: Likewise.
14520 * except.c: Likewise.
14521 * expr.c: Likewise.
14522 * function.c: Likewise.
14523 * gcse.c: Likewise.
14524 * genattr.c: Likewise.
14525 * ggc-common.c: Likewise.
14526 * gimplify.c: Likewise.
14527 * graphite-blocking.c: Likewise.
14528 * graphite-clast-to-gimple.c: Likewise.
14529 * graphite-dependences.c: Likewise.
14530 * graphite-interchange.c: Likewise.
14531 * graphite-poly.c: Likewise.
14532 * graphite-scop-detection.c: Likewise.
14533 * graphite-sese-to-poly.c: Likewise.
14534 * graphite.c: Likewise.
14535 * haifa-sched.c: Likewise.
14536 * ifcvt.c: Likewise.
14537 * implicit-zee.c: Likewise.
14538 * ipa-prop.c: Likewise.
14539 * ipa-struct-reorg.c: Likewise.
14541 * ira-build.c: Likewise.
14542 * ira-color.c: Likewise.
14543 * ira-emit.c: Likewise.
14544 * lambda-code.c: Likewise.
14545 * loop-invariant.c: Likewise.
14546 * loop-unroll.c: Likewise.
14547 * lower-subreg.c: Likewise.
14548 * lto-cgraph.c: Likewise.
14549 * lto-opts.c: Likewise.
14550 * lto-streamer-in.c: Likewise.
14551 * lto-streamer-out.c: Likewise.
14552 * lto-streamer.c: Likewise.
14553 * lto-symtab.c: Likewise.
14554 * matrix-reorg.c: Likewise.
14555 * opts.c: Likewise.
14556 * predict.c: Likewise.
14557 * print-tree.c: Likewise.
14558 * sdbout.c: Likewise.
14559 * sel-sched-dump.c: Likewise.
14560 * sel-sched-ir.c: Likewise.
14561 * sel-sched.c: Likewise.
14562 * sese.c: Likewise.
14563 * stor-layout.c: Likewise.
14564 * tree-cfg.c: Likewise.
14565 * tree-cfgcleanup.c: Likewise.
14566 * tree-chrec.c: Likewise.
14567 * tree-data-ref.c: Likewise.
14568 * tree-emutls.c: Likewise.
14569 * tree-inline.c: Likewise.
14570 * tree-into-ssa.c: Likewise.
14571 * tree-loop-distribution.c: Likewise.
14572 * tree-loop-linear.c: Likewise.
14573 * tree-mudflap.c: Likewise.
14574 * tree-outof-ssa.c: Likewise.
14575 * tree-parloops.c: Likewise.
14576 * tree-predcom.c: Likewise.
14577 * tree-pretty-print.c: Likewise.
14578 * tree-scalar-evolution.c: Likewise.
14579 * tree-ssa-live.c: Likewise.
14580 * tree-ssa-loop-im.c: Likewise.
14581 * tree-ssa-loop-ivcanon.c: Likewise.
14582 * tree-ssa-loop-ivopts.c: Likewise.
14583 * tree-ssa-loop-manip.c: Likewise.
14584 * tree-ssa-loop-niter.c: Likewise.
14585 * tree-ssa-loop-prefetch.c: Likewise.
14586 * tree-ssa-phiprop.c: Likewise.
14587 * tree-ssa-pre.c: Likewise.
14588 * tree-ssa-reassoc.c: Likewise.
14589 * tree-ssa-sccvn.c: Likewise.
14590 * tree-ssa-structalias.c: Likewise.
14591 * tree-ssa.c: Likewise.
14592 * tree-vect-data-refs.c: Likewise.
14593 * tree-vect-loop-manip.c: Likewise.
14594 * tree-vect-loop.c: Likewise.
14595 * tree-vect-patterns.c: Likewise.
14596 * tree-vect-slp.c: Likewise.
14597 * tree-vect-stmts.c: Likewise.
14598 * tree-vrp.c: Likewise.
14599 * tree.c: Likewise.
14600 * value-prof.c: Likewise.
14601 * var-tracking.c: Likewise.
14602 * varasm.c: Likewise.
14603 * vmsdbgout.c: Likewise.
14605 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14606 Richard Guenther <richard.guenther@gmail.com>
14608 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14609 copy the src value and return a copy.
14610 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14611 (C++ Volatiles): Adjust to describe C++ semantics only.
14613 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14615 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14616 be zero or nonzero.
14617 * doc/tm.texi: Regenerate.
14618 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14619 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14620 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14621 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14622 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14625 2010-08-20 Olivier Hainque <hainque@adacore.com>
14627 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14628 an extra nop past a sibling call at the very end.
14630 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14633 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14636 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14638 * target.def (function_arg, function_incoming_arg): Remove const
14639 qualifier on CUMULATIVE_ARGS parameter.
14640 * targhooks.h (default_function_arg, default_function_incoming_arg):
14642 * targhooks.c (default_function_arg, default_function_incoming_arg):
14644 * config/i386/i386.c (ix86_function_arg): Likewise.
14646 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14649 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14650 SIGN_EXTENDs or ZERO_EXTENDs.
14652 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14655 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14656 Take its cost into account if nonnull.
14657 (insn_a_feeds_b): New static function.
14658 (combine_instructions): Look for four-insn combinations.
14659 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14660 them into account when computing all_adjacent and looking for other
14662 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14663 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14664 (try_combine): New arg I0. Handle four-insn combinations.
14665 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14668 2010-08-19 Jason Merrill <jason@redhat.com>
14671 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14673 (gimplify_modify_expr_rhs): Adjust.
14675 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14677 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14679 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14680 * dominance.c (iterate_fix_dominators): Likewise.
14681 * dse.c (set_usage_bits): Likewise.
14682 (set_position_unneeded, record_store): Likewise.
14683 * gimple-fold.c (get_maxval_strlen): Likewise.
14684 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14685 * ipa-inline.c (update_caller_keys): Likewise.
14686 * ipa-split.c (verify_non_ssa_vars): Likewise.
14687 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14688 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14689 (close_addressof_down): Likewise.
14690 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14691 (setup_allocno_left_conflicts_size): Likewise.
14692 (ira_reassign_conflict_allocnos): Likewise.
14693 (ira_reassign_pseudos): Likewise.
14694 * ira-emit.c (change_loop): Likewise.
14695 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14696 * lto-streamer-out.c (write_symbol): Likewise.
14697 * predict.c (expr_expected_value_1): Likewise.
14698 * regstat.c (regstat_bb_compute_ri): Likewise.
14699 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14700 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14701 * stmt.c (expand_case): Likewise.
14702 * tree-eh.c (emit_eh_dispatch): Likewise.
14703 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14704 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14706 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14707 (rdg_build_components): Likewise.
14708 * tree-object-size.c (collect_object_sizes_for): Likewise.
14709 * tree-sra.c (convert_callers): Likewise.
14710 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14711 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14712 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14714 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14716 * config/i386/i386.md (*lea_1): Use P mode iterator.
14717 (lea add splitter): Also handle DImode operands.
14718 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14719 predicate. Do not use ix86_lea_for_add_ok.
14720 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14721 (lea ashift splitter): Also handle DImode operands.
14722 (DImode lea ashift splitter): Remove splitter.
14724 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14726 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14727 ix86_binary_operator_ok.
14729 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14731 PR rtl-optimization/44691
14732 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14735 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14738 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14739 value of size 1-3 is handled correctly.
14741 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14743 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14744 type for the conditional has wide enough range.
14746 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14750 ix86_binary_operator_ok.
14752 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14754 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14755 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14756 code to output insn mnemonic. Fix comment.
14757 (*addsi_1_zext): Add r-r-0 alternative 1.
14758 <TYPE_LEA>: Split insn to lea.
14759 <default>: Handle alternative 1.
14760 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14761 multi-level if_then_else RTX to set "type" attribute.
14762 <default>: Handle alternative 2.
14763 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14764 Use cond RTX instead of multi-level if_then_else RTX to set
14766 <default>: Handle alternatives 2 and 4.
14767 (lea splitters): Update calls to ix86_lea_for_add_ok.
14769 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14771 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14773 2010-08-18 Richard Guenther <rguenther@suse.de>
14775 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14776 use operand helpers.
14778 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14780 PR middle-end/45292
14781 * optabs.c (expand_bool_compare_and_swap): Expand pending
14782 pops before trying the optab.
14784 2010-08-18 Yao Qi <yao@codesourcery.com>
14787 * config/arm/arm.c (output_move_double): Fix typo generating
14788 instructions ('ldr'->'str').
14790 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14792 PR rtl-optimization/42575
14793 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14796 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14798 * config/arm/arm-protos.h (arm_expand_sync): New.
14799 (arm_output_memory_barrier, arm_output_sync_insn): New.
14800 (arm_sync_loop_insns): New.
14801 * config/arm/arm.c (FL_ARCH7): New.
14802 (FL_FOR_ARCH7): Include FL_ARCH7.
14804 (arm_print_operand): Support %C markup.
14805 (arm_legitimize_sync_memory): New.
14806 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14807 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14808 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14809 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14810 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14811 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14812 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14813 * config/arm/arm.h (struct arm_sync_generator): New.
14814 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14815 (TARGET_HAVE_MEMORY_BARRIER): New.
14816 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14817 * config/arm/arm.md: Include sync.md.
14818 (UNSPEC_MEMORY_BARRIER): New.
14819 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14820 (VUNSPEC_SYNC_OP):New.
14821 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14822 (sync_result, sync_memory, sync_required_value): New attributes.
14823 (sync_new_value, sync_t1, sync_t2): Likewise.
14824 (sync_release_barrier, sync_op): Likewise.
14825 (length): Add logic to length attribute defintion to call
14826 arm_sync_loop_insns when appropriate.
14827 * config/arm/sync.md: New file.
14829 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14831 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14832 ENABLE_TREE_CHECKING.
14833 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14836 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14838 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14839 or optimizing for size, always avoid lea if possible.
14841 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14843 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14845 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14846 Dunmmy function with NULL return unless the target is
14847 OSX >= 10.6 (Darwin10).
14849 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14851 * gcc.c (spec_function): Add remove-outfile.
14852 (remove_outfile_spec_function): New function.
14853 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14854 * invoke.texi (replace-outfile): Document.
14856 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14859 * reginfo.c (globalize_reg): Reject stack registers.
14861 2010-08-17 Richard Guenther <rguenther@suse.de>
14863 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14864 list of conditional equivalences.
14865 (free_all_edge_infos): Adjust.
14866 (record_equivalences_from_incoming_edge): Likewise.
14867 (record_cond): Likewise.
14868 (build_and_record_new_cond): Likewise.
14869 (record_conditions): Likewise.
14870 (dom_opt_leave_block): Likewise.
14872 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14874 * doc/invoke.texi (ms-extension): Add documentation.
14876 2010-08-17 Richard Guenther <rguenther@suse.de>
14878 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14880 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14883 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14884 (finish_decl): Use it to issue a -Wc++-compat warning about
14885 uninitialized const field in struct or union.
14887 (finish_struct): Use strip_array_types.
14889 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14891 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14893 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14894 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14895 call block_nreverse here.
14896 (blocks_nreverse): Rename decl temporary to block.
14898 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14900 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14901 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14902 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14903 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14904 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14905 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14906 thumb2_iorsi3): Delete.
14907 (orsi_notsi_si): No longer a named pattern.
14908 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14909 * config/arm/predicates.md (shift_amount_operand): New.
14910 (mult_operator): New.
14911 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14912 attr enabled): New.
14913 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14915 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14916 (not_shiftsi_compare0): Likewise, renamed from
14917 arm_notsi_shiftsi_compare0.
14918 (not_shiftsi_compare0_scratch): Likweise, renamed from
14919 arm_notsi_shiftsi_compare0_scratch.
14920 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14921 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14922 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14923 so that the register alternative is disabled when the shift_operator
14924 is MULT. Use "M" as the constraint for constants.
14925 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14926 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14927 constraint for constants.
14928 (arith_shiftsi_compare0_scratch): Likewise.
14929 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14930 Handle Thumb2 alternative.
14932 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14934 * doc/options.texi (NoDriverArg): Document.
14935 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14937 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14938 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14939 marking for CL_NO_DRIVER_ARG options when in the driver.
14940 * opts.h (CL_NO_DRIVER_ARG): Define.
14941 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14942 CL_COMMON): Update values.
14944 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14946 * common.opt: Add driver options.
14947 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14948 * doc/options.texi (Driver, RejectDriver): Document.
14949 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14950 print_prog_name, print_multi_directory, print_sysroot,
14951 print_multi_os_directory, print_multi_lib,
14952 print_sysroot_headers_suffix, report_times, combine_flag,
14953 use_pipes, wrapper_string): Remove.
14954 (save_switch, driver_unknown_option_callback,
14955 driver_wrong_lang_callback, driver_post_handling_callback,
14956 driver_handle_option): New.
14957 (spec_lang, last_language_n_infiles): Make file-scope static
14958 instead of local to process_command.
14959 (process_command): Use decode_cmdline_options_to_array and
14960 read_cmdline_option for option processing. Compute have_c in
14961 prescan of decoded options.
14962 * opt-functions.awk (switch_flags): Handle Driver and
14964 (var_type, var_type_struct): Handle Separate options as generating
14965 const char * variables.
14966 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14967 CL_TARGET to be passed by caller if required.
14968 (decode_cmdline_options_to_array): Update comment.
14969 * opts.c (complain_wrong_lang): Handle options only valid for the
14971 (decode_options): Update call to decode_cmdline_options_to_array.
14972 (print_filtered_help): Ignore driver-only options.
14973 (print_specific_help): Ignore CL_DRIVER.
14974 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14975 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14976 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14979 2010-08-16 Richard Guenther <rguenther@suse.de>
14981 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14982 TARGET_MEM_REF a bit.
14983 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14984 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14985 alias pointer type via it.
14986 (copy_mem_ref_info): Adjust.
14987 (maybe_fold_tmr): Likewise.
14988 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14989 (reference_alias_ptr_type): Likewise.
14990 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14991 adjust documentation of TMR_OFFSET operand.
14992 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14993 use the alias pointer type.
14994 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14995 initialize mem attrs but the TMR itself.
14996 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14997 similar to MEM_REF.
14998 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14999 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15000 (unshare_and_remove_ssa_names): Likewise.
15001 (copy_ref_info): Adjust.
15002 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15003 TARGET_MEM_REF case.
15004 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15006 * tree.h (TMR_ORIGINAL): Remove.
15007 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15008 symbol return that.
15009 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15011 (get_addr_base_and_unit_offset): Likewise.
15012 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15014 (indirect_ref_may_alias_decl_p): Likewise.
15015 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15017 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15019 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15020 with GCC version 4.6, the default setting (when not optimizing
15021 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15022 been changed to -fomit-frame-pointer.
15024 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15026 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15027 Darwin10. Do not link libgcc.a for Darwin >= 9.
15029 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15031 * doc/invoke.texi (Warning Options): Fix terminology and markup
15032 in the description of how unknown warning options are handled.
15034 2010-08-15 Ira Rosen <irar@il.ibm.com>
15036 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15038 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15039 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15041 (vect_bb_vectorization_profitable_p): New function.
15042 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15043 check if it's worthwhile to vectorize the basic block.
15045 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15047 * reload.h (register_move_cost, memory_move_secondary_cost,
15048 secondary_reload_class): Adjust prototype.
15049 * rtl.h (reg_class_subset_p): Adjust prototype.
15050 * reload.c (secondary_reload_class): Change arguments type from
15051 enum reg_class to reg_class_t. Change result type to reg_class_t.
15052 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15053 arguments type from enum reg_class to reg_class_t.
15054 (memory_move_secondary_cost): Change arguments type from
15055 enum reg_class to reg_class_t. Change type of saved_flags to
15058 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15060 (mips_cost): Remove.
15061 (struct mips_rtx_cost_data): Moved to mips.c.
15062 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15063 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15064 (mips_cost): Make static.
15065 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15066 Change result type to reg_class_t.
15067 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15068 type from enum reg_class to reg_class_t.
15069 (mips_register_move_cost): Make static. Change arguments
15070 type from enum reg_class to reg_class_t.
15071 (mips_memory_move_cost): New function.
15072 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15074 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15076 PR rtl-optimization/43358
15077 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15078 of a single hard register, using simplify_subreg_regno to decide
15079 what that register should be.
15081 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15083 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15084 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15085 (loongson_pmull<V_suffix>): Rename to...
15086 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15088 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15090 * configure.ac: Enable -fomit-frame-pointer on darwin
15091 which support dwarf2.
15092 * config/i386/i386.c (override_options): Same.
15094 2010-08-13 Jie Zhang <jie@codesourcery.com>
15096 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15098 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15100 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15103 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15105 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15106 up dot_prod pattern searching if a stmt is outside the loop.
15108 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15109 Uros Bizjak <ubizjak@gmail.com>
15111 * config.gcc: Handle --enable-frame-pointer.
15113 * configure.ac: Add --enable-frame-pointer.
15114 * configure: Regenerated.
15116 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15117 (override_options): If not configured with --enable-frame-pointer,
15118 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15119 optimizing for size), -fasynchronous-unwind-tables and
15120 -maccumulate-outgoing-args by default.
15122 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15124 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15126 PR middle-end/45262
15127 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15128 -a overflows. Normalize the range.
15130 2010-08-12 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/45232
15133 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15134 for types with undefined overflow.
15135 (reassociate_bb): Allow re-associating of bit and min/max
15136 operations for types with undefined overflow.
15137 * tree-ssa-forwprop.c (associate_plusminus): New function.
15138 (tree_ssa_forward_propagate_single_use_vars): Call it.
15140 2010-08-12 Richard Guenther <rguenther@suse.de>
15142 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15143 * tree-ssa-alias.c (get_ptr_info): Move ...
15144 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15145 align and misalign fields conservatively.
15146 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15147 derive alignment information.
15148 (evaluate_stmt): Derive alignment information from memory
15149 allocation functions.
15150 * tree.h (get_pointer_alignment): Make unsigned.
15151 * builtins.c (get_object_alignment): Use alignment information we
15152 have computed for pointers.
15153 (get_pointer_alignment): Likewise. Make conservative, return
15154 and unsigned value.
15155 (expand_builtin_strlen): Adjust.
15156 (expand_builtin_memcmp): Likewise.
15157 (expand_builtin_strcmp): Likewise.
15158 (expand_builtin_strncmp): Likewise.
15159 (get_builtin_sync_mem): Use at least mode alignment.
15160 (fold_builtin_memset): Adjust.
15161 (fold_builtin_memory_op): Likewise.
15162 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15163 information also dump pointer alignment knowledge.
15164 (dump_gimple_stmt): Likewise.
15166 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15169 (EMPTY_FIELD_BOUNDARY): Remove.
15170 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15172 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15175 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15176 DEBUG_INSNs if n_regs_saved.
15178 2010-08-12 Wei Guozhi <carrot@google.com>
15181 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15182 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15184 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15186 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15188 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15190 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15192 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15193 the case removed in the previous patch, when the only phi argument
15194 is defined in the same loop as the phi node itself. Handle it
15195 separately from the invariant case by both propagating it outside
15196 the region and replacing the phi node with an assign.
15198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15200 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15201 constant phi nodes with one argument are is_gimple_min_invariant
15202 and SSA_NAME_IS_DEFAULT_DEF.
15204 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15206 * graphite-cloog-util.c (oppose_constraint):
15207 Extend loop counter's value range (CLOOG_ORG).
15208 (cloog_matrix_to_ppl_constraint): Same.
15209 (new_Constraint_System_from_Cloog_matrix): Same.
15210 * graphite-cloog-compat.h (matrix_num_type): New.
15212 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15214 * graphite.c (graphite_initialize): Do not initialize
15215 CLooG and initialize the Parma Polyhedra Library
15216 manually when using CLOOG_ORG.
15217 (graphite_finalize): Do not finalize CLooG and finalize
15218 the Parma Polyhedra Library manually when using CLOOG_ORG.
15219 * graphite-cloog-compat.h (cloog_initialize): Hide function
15220 when using CLOOG_ORG.
15221 (cloog_finalize): Same.
15223 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15225 * graphite-clast-to-gimple.c (free_scattering): Change
15226 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15228 (build_cloog_prog): Same.
15229 * graphite-cloog-compat.h (cloog_domain): Removed.
15230 (cloog_scattering): New.
15231 (cloog_set_domain): Removed.
15232 (cloog_set_scattering): New.
15233 (cloog_next_domain): Removed.
15234 (cloog_next_scattering): New.
15235 (cloog_set_next_domain): Removed.
15236 (cloog_set_next_scattering): New.
15237 (CloogScatteringList): New.
15238 (CloogScattering): New.
15239 (cloog_scattering_free): New.
15240 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15241 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15244 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15246 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15248 (set_cloog_options): Same.
15249 (print_clast_stmt): Same.
15250 (scop_to_clast): Same.
15251 (print_generated_program): Same.
15253 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15254 (scop_to_clast): Extend with CloogState.
15255 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15256 (new_Cloog_Domain_from_ppl_Polyhedron):
15257 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15258 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15259 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15260 * graphite-cloog-util.h (build_cloog_prog): Same.
15261 * graphite-cloog-copat.h (build_cloog_prog): New.
15263 (cloog_state_malloc): New.
15264 (cloog_state_free): New.
15265 (cloog_loop_malloc): New.
15266 (cloog_options_malloc): New.
15267 (cloog_statement_alloc): New.
15268 (cloog_domain_from_cloog_matrix): New.
15269 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15270 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15272 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15274 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15275 type of NAME now depends on used CLooG version.
15276 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15277 (gcc_type_for_clast_expr): Same.
15278 (print_clast_stmt): Replace pprint with clast_pprint.
15279 * graphite-cloog-compat.h: Provide compatibility macros for
15281 (clast_name_p): New.
15282 (clast_expr_term): New.
15283 (clast_expr_red): New.
15284 (clast_expr_bin): New.
15285 (clast_pprint): New.
15287 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15289 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15290 compatible to newer CLooG releases (CLOOG_ORG).
15291 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15292 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15293 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15294 (build_cloog_prog) : New.
15295 (cloog_program_extract_scalars): New.
15296 (cloog_program_scatter): New.
15298 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15300 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15301 conditionally (CLOOG_ORG).
15302 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15303 (cloog_statement_usr): New.
15304 (cloog_domain): Same.
15305 (cloog_set_domain): Same.
15306 (cloog_next_domain): Same.
15307 (cloog_set_next_domain): Same.
15308 (cloog_program_nb_scattdims): Same.
15309 (cloog_program_set_nb_scattdims): Same.
15310 (cloog_program_names): Same.
15311 (cloog_program_set_names): Same.
15312 (cloog_program_set_context): Same.
15313 (cloog_program_set_loop): Same.
15314 (cloog_program_blocklist): Same.
15315 (cloog_program_set_blocklist): Same.
15316 (cloog_program_scaldims): Same.
15317 (cloog_program_set_scaldims): Same.
15318 (cloog_names_nb_parameters): Same.
15319 (cloog_names_set_nb_parameters): Same.
15320 (cloog_names_parameters): Same.
15321 (cloog_names_set_parameters): Same.
15322 (cloog_names_set_nb_iterators): Same.
15323 (cloog_names_set_iterators): Same.
15324 (cloog_names_set_nb_scattering): Same.
15325 (cloog_names_set_scattering): Same.
15326 (cloog_statement_set_usr): Same.
15327 (cloog_loop_set_next): Same.
15328 (cloog_loop_set_domain): Same.
15329 (cloog_loop_set_block): Same.
15330 (cloog_block_list_next): Same.
15331 (cloog_block_list_set_next):
15332 (cloog_block_list_set_block): Same.
15334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15336 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15338 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15339 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15340 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15341 when something has been changed.
15342 (rewrite_commutative_reductions_out_of_ssa): Same.
15344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15346 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15347 handle the case when def is in the sese region.
15348 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15349 for invariant expressions.
15350 (rewrite_cross_bb_phi_deps): Removed.
15351 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15352 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15353 rewrite_cross_bb_phi_deps.
15355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15357 * graphite-sese-to-poly.c
15358 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15359 scev_analyzable_p only on is_gimple_reg
15361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15363 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15364 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15365 parametric expressions outside the scop region.
15366 (rewrite_cross_bb_scalar_deps): Same.
15367 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15371 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15372 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15376 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15377 instantiate default definitions.
15379 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15380 Sebastian Pop <sebastian.pop@amd.com>
15382 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15383 (loop_exits_from_bb_p): New.
15384 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15385 (loop_exits_from_bb_p): Declared.
15386 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15387 loop_exits_to_bb_p.
15389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15391 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15392 extra parameter for the region. Call scev_analyzable_p.
15393 (rewrite_reductions_out_of_ssa): Update call to
15394 rewrite_close_phi_out_of_ssa.
15395 (rewrite_cross_bb_phi_deps): Same.
15396 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15397 parameter for the region. Call scev_analyzable_p.
15398 (rewrite_commutative_reductions_out_of_ssa): Update call to
15399 rewrite_commutative_reductions_out_of_ssa_loop.
15401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15403 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15407 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15408 SSA scalar phi nodes that can be scev_analyzable_p.
15410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15412 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15413 handle SSA_NAME_IS_DEFAULT_DEF.
15415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15417 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15421 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15422 case non close-phi nodes with one argument.
15424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15426 * sese.h (scev_analyzable_p): Scevs could be expressions without
15427 chrecs and still be scev_analyzable_p.
15429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15431 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15435 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15436 * cfgloop.h (struct loop): Remove single_iv field.
15437 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15438 (scop_canonicalize_loops): Removed.
15439 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15440 over all the loop phi nodes in loop->header.
15441 (build_poly_scop): Remove use of scop_canonicalize_loops.
15443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15445 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15446 handle GIMPLE_CALL.
15448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15450 * tree-chrec.c (chrec_apply): Should only apply to the specified
15451 variable. Also handle multivariate chains of recurrences that
15452 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15456 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15457 (debug_clast_name_indexes_1): Removed.
15458 (debug_clast_name_indexes): Removed.
15459 (pbb_to_depth_to_oldiv): Removed.
15460 (build_iv_mapping): Replace the use of rename_map with iv_map.
15461 (translate_clast_user): Remove uses of rename_map. Allocate and
15463 (translate_clast_for_loop): Remove uses of rename_map.
15464 (translate_clast_for): Same.
15465 (translate_clast_guard): Same.
15466 (translate_clast): Same.
15468 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15469 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15470 * sese.c (set_rename): Now static.
15471 (rename_variables_in_stmt): Removed.
15472 (rename_uses): New.
15473 (is_parameter): Removed.
15475 (expand_scalar_variables_call): Removed.
15476 (expand_scalar_variables_ssa_name): Removed.
15477 (expand_scalar_variables_expr): Removed.
15478 (expand_scalar_variables_stmt): Removed.
15479 (expand_scalar_variables): Removed.
15480 (rename_variables): Removed.
15481 (remove_condition): Removed.
15482 (get_true_edge_from_guard_bb): Removed.
15483 (get_false_edge_from_guard_bb): Removed.
15484 (struct igp): Removed.
15485 (default_before_guard): Removed.
15486 (convert_for_phi_arg): Removed.
15487 (add_guard_exit_phis): Removed.
15488 (insert_guard_phis): Removed.
15489 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15490 region. Do not copy conditions. Do not copy induction variables.
15492 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15493 the translated statement. Use the iv_map for the induction
15495 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15496 (set_rename): Removed declaration.
15497 (scev_analyzable_p): ...here.
15498 * tree-chrec.c (chrec_apply_map): New.
15499 * tree-chrec.h (chrec_apply_map): Declared.
15501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15503 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15504 insert_loop_close_phis.
15505 * sese.c (name_defined_in_loop_p): Removed.
15506 (expr_defined_in_loop_p): Removed.
15507 (alive_after_loop): Removed.
15508 (close_phi_not_yet_inserted_p): Removed.
15509 (struct alep): Removed.
15510 (add_loop_exit_phis): Removed.
15511 (insert_loop_close_phis): Removed.
15513 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15515 * graphite-cloog-util.c
15516 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15518 (psct_scattering_dim_for_loop_depth): Same.
15520 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15522 * graphite-cloog-util.h: Added cloog.h.
15523 * graphite-blocking.c: Removed cloog.h.
15524 * graphite-dependences.c: Same.
15525 * graphite-interchange.c: Same.
15526 * graphite-poly.c: Same.
15527 * graphite-ppl.c: Same.
15528 * graphite-scop-detection.c: Same.
15529 * graphite-sese-to-poly.c:
15531 Removed graphite-clast-to-gimple.h.
15532 (check_poly_representation): Removed (unused).
15533 * graphite-sese-to-poly.h
15534 (check_poly_representation): Removed (unused).
15536 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15538 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15539 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15540 (graphite-cloog-util.o): New.
15541 (graphite-ppl.o): Added graphite-cloog-util.h.
15542 * graphite-clast-to-gimple.c:
15543 Added graphite-cloog-util.h to include statements.
15544 * graphite-cloog-util.c: New.
15545 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15546 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15547 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15548 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15549 (insert_constraint_into_matrix): Same.
15550 (ppl_Constrain_System_number_of_constraints): Same.
15551 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15552 (oppose_constraint): Same.
15553 (cloog_matrix_to_ppl_constraint): Same.
15554 (new_Constraint_System_from_Cloog_Matrix): Same.
15555 * graphite-cloog-util.h: New.
15556 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15557 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15558 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15559 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15560 (insert_constraint_into_matrix): Same.
15562 Added graphite-cloog-util.h to include statements.
15563 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15564 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15565 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15566 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15567 (insert_constraint_into_matrix): Same.
15568 (ppl_Constrain_System_number_of_constraints): Same.
15569 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15570 (oppose_constraint): Same.
15571 (cloog_matrix_to_ppl_constraint): Same.
15572 (new_Constraint_System_from_Cloog_Matrix): Same.
15574 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15575 graphite-cloog-util.h.
15576 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15577 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15578 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15579 (insert_constraint_into_matrix): Same.
15581 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15583 * graphite-clast-to-gimple.c
15584 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15585 (precision_for_interval): Same.
15586 (gcc_type_for_interval): Same.
15587 (compute_type_for_level): Same.
15588 * graphite-interchange.c
15589 (lst_interchange_profitable_p): Same.
15591 (psct_scattering_dim_for_loop_depth): Same.
15593 (ppl_max_for_le_pointset): Same.
15594 (ppl_min_for_le_pointset): Same.
15596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15598 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15599 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15603 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15604 rewrite_close_phi_out_of_ssa.
15606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15608 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15612 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15614 * sese.c (debug_rename_map): Same.
15615 (get_rename): Same.
15616 (set_rename): Same.
15617 (rename_variables_in_stmt): Same.
15618 (expand_scalar_variables_call): Same.
15619 (expand_scalar_variables_ssa_name): Same.
15620 (expand_scalar_variables_expr): Same.
15621 (expand_scalar_variables_stmt): Same.
15622 (expand_scalar_variables): Same.
15623 (rename_variables): Same.
15624 (graphite_copy_stmts_from_block): Same.
15625 (copy_bb_and_scalar_dependences): Same.
15627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15629 * graphite-clast-to-gimple.c (copy_renames): Removed.
15630 (translate_clast_for): Do not call copy_renames.
15631 (translate_clast_guard): Same.
15633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15635 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15636 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15637 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15638 before rewrite_cross_bb_scalar_deps.
15640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15642 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15643 Early return in when flag_associative_math is not set.
15645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15647 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15648 of SSA copies on edges except for loop->latch.
15650 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15652 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15653 Split out of rewrite_reductions_out_of_ssa.
15654 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15656 * graphite.c (graphite_transform_loops): Call it.
15658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15660 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15662 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15664 * dbgcnt.def (graphite_scop): New counter.
15665 * graphite.c: Include dbgcnt.h.
15666 (graphite_transform_loops): Use new counter to limit transformations.
15667 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15671 * passes.c (init_optimization_passes): Add pass_graphite.
15672 Schedule a pass_copy_prop before pass_graphite_transforms.
15673 * timevar.def (TV_GRAPHITE): Declared.
15674 * tree-pass.h (pass_graphite): Declared.
15675 * tree-ssa-loop.c (pass_graphite): New.
15677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15679 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15680 Remove calls to rename_nb_iterations and rename_sese_parameters.
15681 * graphite-clast-to-gimple.h (gloog): Update declaration.
15682 * graphite.c (graphite_transform_loops): Update call to gloog.
15683 * sese.c (rename_variables_in_expr): Removed.
15684 (rename_nb_iterations): Removed.
15685 (rename_sese_parameters): Removed.
15686 * sese.h (rename_nb_iterations): Removed.
15687 (rename_sese_parameters): Removed.
15689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15691 * graphite-clast-to-gimple.c (gloog): Remove call to
15692 sese_adjust_liveout_phis.
15693 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15694 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15695 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15696 rewrite_phi_out_of_ssa.
15697 * sese.c (get_vdef_before_sese): Removed.
15698 (sese_adjust_vphi): Removed.
15699 (sese_adjust_liveout_phis): Removed.
15700 * sese.h (sese_adjust_liveout_phis): Removed.
15702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15704 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15705 argument for the place after which to insert the out of SSA copy.
15706 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15707 (rewrite_phi_out_of_ssa): Same.
15708 (rewrite_cross_bb_scalar_deps): Same.
15709 (insert_copyout): Removed.
15710 (insert_copyin): Removed.
15711 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15712 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15717 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15718 (rewrite_reductions_out_of_ssa): Same.
15719 (rewrite_commutative_reductions_out_of_ssa): Same.
15720 (build_poly_scop): Do not call these functions.
15721 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15722 (rewrite_reductions_out_of_ssa): Declared.
15723 (rewrite_commutative_reductions_out_of_ssa): Declared.
15724 * graphite.c (graphite_transform_loops): Call on every scop
15725 rewrite_commutative_reductions_out_of_ssa before calling
15726 rewrite_reductions_out_of_ssa and build_scop_bbs.
15728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15730 * graphite-dependences.c (dot_deps): Make system call to dotty run
15732 (dot_deps_stmt): Same.
15733 * graphite-poly.c (dot_lst): Same.
15735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15737 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15738 phi_arg_in_outermost_loop.
15739 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15740 (remove_invariant_phi): Same.
15742 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15744 * target.def (output_addr_const_extra): New hook.
15745 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15746 * doc/tm.texi: Regenerate.
15747 * targhooks.c (default_asm_output_addr_const_extra): New function.
15748 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15749 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15752 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15753 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15754 * config/i386/i386.h (output_addr_const_extra): Rename to...
15755 (i386_asm_output_addr_const_extra): ...this. Make static.
15756 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15758 2010-08-11 Richard Henderson <rth@redhat.com>
15760 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15762 2010-08-11 Nick Clifton <nickc@redhat.com>
15764 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15765 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15766 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15767 stormy16-lib2-cmpsi.c.
15769 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15772 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15774 * opts.h (struct cl_option_handler_func): Make handler take
15775 cl_decoded_option structure as parameter, not individual elements.
15776 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15777 structure as parameter, not individual elements.
15778 (handle_option): Take cl_decoded_option structure as parameter,
15779 not individual elements.
15780 (handle_generated_option): Declare.
15781 * opts-common.c (handle_option): Take cl_decoded_option structure
15782 as parameter, not individual elements. Update calls to callback
15783 and handler functions.
15784 (handle_generated_option): New.
15785 (read_cmdline_option): Update calls to callback functions and
15787 * opts.c (common_handle_option, complain_wrong_lang,
15788 unknown_option_callback, post_handling_callback,
15789 lang_handle_option, target_handle_option): Take cl_decoded_option
15790 structure as parameter, not individual elements.
15791 (lang_handle_option, target_handle_option, common_handle_option):
15792 Assert option has at most one argument.
15793 (enable_warning_as_error): Call handle_generated_option instead of
15794 handle_option. Do not pass -Werror argument as argument of
15797 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15799 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15800 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15801 (SUBWORD_BOOL_CAS): Likewise.
15802 (SUBWORD_SYNC_OP): Likewise.
15803 (SUBWORD_TEST_AND_SET): Likewise.
15804 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15805 (SUBWORD_SYNC_OP): Likewise.
15806 (OP_AND_FETCH_WORD): Likewise.
15808 2010-08-10 Xinliang David Li <davidxl@google.com>
15810 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15811 compute max/min offset in address.
15813 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15815 * ira-live.c: Include sbitmap.h.
15816 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15817 Compress live ranges even more.
15819 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15821 * coverage.c (ctr_labels): Delete.
15823 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15826 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15827 test here from arm_gen_load_multiple_1.
15828 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15829 multiple_operation_profitable_p.
15831 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15833 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15834 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15836 2010-08-10 Richard Henderson <rth@redhat.com>
15838 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15839 after saving registers. Assert that SSE registers are only saved
15840 with a sufficiently aligned frame.
15841 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15842 remove stack_realign_fp handling.
15843 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15844 and do not mark the stack alignment as frame related.
15845 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15847 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15848 saves when re-aligning the stack.
15850 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15852 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15853 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15854 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15856 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15858 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15860 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15862 * config/arm/iterators.md: New file.
15863 * config/arm/arm.md: Include iterators.md.
15864 (QHSI): Move to new file.
15865 (LTUGEU, cnb, optab, ior_xor): Likewise.
15866 * config/arm/iwmmxt.md (VMMX): Move to new file.
15867 (VSHFT, MMX_char): Likewise.
15868 * config/arm/neon.md (VD): Move to new file.
15869 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15870 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15871 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15872 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15873 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15874 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15875 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15876 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15877 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15878 (Is_d_reg, V_mode_nunits): Likewise.
15879 * config/arm/vec-common.md (VALL): Move to new file.
15880 (VALLW, VINT, VINTW): Likewise.
15882 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15884 PR middle-end/45182
15885 * combine.c (make_compound_operation): Don't try to convert
15886 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15888 2010-08-10 Richard Guenther <rguenther@suse.de>
15890 * tree.h (get_object_alignment): Adjust prototype.
15891 * builtins.c (get_object_alignment): Return unsigned int,
15892 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15893 and TARGET_MEM_REF properly.
15894 (get_pointer_alignment): Adjust.
15895 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15896 (set_mem_attributes_minus_bitpos): Adjust.
15897 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15899 2010-08-10 Richard Guenther <rguenther@suse.de>
15901 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15902 (copy_prop_visit_assignment): Simplify.
15903 (copy_prop_visit_stmt): Also visit assignments from
15905 (copy_prop_visit_phi_node): Use operand_equal_p.
15907 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15909 * ipa-split.c (find_split_points): Free stack.
15911 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15913 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15914 * tree.c (tree_node_kind): Delete corresponding entries.
15916 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15918 * alias.c (may_alias_p): Remove unused ret.
15920 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15922 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15923 alias_sets_conflict_p.
15924 (walk_mems_1): Moved from alias.c.
15925 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15927 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15928 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15929 * alias.c (walk_mems_2): Moved to ddg.c.
15930 (walk_mems_1): Ditto.
15931 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15933 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15935 *(may_alias_p): New function to check whether two memory expression
15936 may alias or not. Currently used in buidling inter-iteration memory
15938 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15939 (insn_alias_sets_conflict_p): Removed
15940 *rtl.h (may_alias_p): New function prototype.
15942 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15944 * tree.c (nreverse): Assert that we don't have a BLOCK.
15946 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15948 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15949 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15950 * config/avr/avr.c (init_cumulative_args): Likewise.
15951 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15952 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15953 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15954 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15955 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15956 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15957 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15958 * dwarf2out.c (gen_subprogram_die): Likewise.
15959 * function.c (allocate_struct_function): Likewise.
15960 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15961 (deserves_ellipsis): Delete.
15963 2010-08-09 Richard Guenther <rguenther@suse.de>
15965 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15966 (valueize_val): New function.
15967 (get_last_copy_of): Remove.
15968 (set_copy_of_val): Simplify.
15969 (dump_copy_of): Likewise.
15970 (copy_prop_visit_cond_stmt): Use valueize_val.
15971 (copy_prop_visit_phi_node): Properly handle unvisited names.
15972 Drop code managing copy-of chains.
15973 (init_copy_prop): Adjust.
15974 (fini_copy_prop): Likewise.
15975 (execute_copy_prop): Remove obsolete comment.
15977 2010-08-09 Richard Guenther <rguenther@suse.de>
15979 PR middle-end/44632
15980 * function.c (gimplify_parameters): Do not clear addressable
15981 bit of the original parameter.
15983 2010-08-09 Richard Guenther <rguenther@suse.de>
15985 PR middle-end/45212
15986 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15987 alignment from MEM_REF offset only if we took it from the
15990 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15992 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15994 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15996 * c-tree.h (build_arg_info): Declare.
15997 * c-decl.c (build_arg_info): Define.
15998 (get_parm_info): Call it. Delete initialization code.
15999 * c-parser.c (c_parser_parms_declarator): Likewise.
16000 (c_parser_parms_list_declaractor): Likewise.
16002 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16004 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16005 (struct c_arg_info): Change type of tags field.
16006 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16007 (get_parm_info): Likewise.
16008 (store_parm_decls_newstyle): Likewise.
16010 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16012 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16013 (branch_island_list): Delete.
16014 (branch_islands): Declare.
16015 (add_compiler_branch_island): Adjust for branch_islands instead of
16016 branch_island_list.
16017 (macho_branch_islands): Likewise.
16018 (no_previous_def): Likewise.
16019 (get_prev_label): Likewise.
16021 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16024 * gthr-posix.h (__gthread_start): Delete.
16025 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16026 pthread_create to determine if hpux pthreads are active.
16027 * gthr-posix95.h (__gthread_start): Delete.
16028 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16030 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16032 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16033 _WIN64 not expanded.
16035 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16036 H.J. Lu <hongjiu.lu@intel.com>
16039 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16040 to output 32bit SFmode immediate as 8 byte sign extended value.
16042 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16044 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16045 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16046 (SUBWORD_BOOL_CAS): Likewise.
16047 (SUBWORD_SYNC_OP): Likewise.
16048 (SUBWORD_TEST_AND_SET): Likewise.
16049 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16050 (SUBWORD_SYNC_OP): Likewise.
16051 (OP_AND_FETCH_WORD): Likewise.
16053 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16055 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16056 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16057 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16058 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16060 (cortex_a9_sched_adjust_cost): New function.
16061 (xscale_sched_adjust_cost): New function.
16062 * config/arm/arm-protos.h (struct tune_params): New field
16064 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16066 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16069 * config/sparc/sparc.c (function_arg_advance): Always take into account
16070 the padding, if any.
16072 2010-08-06 Richard Guenther <rguenther@suse.de>
16074 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16075 (dump_lattice_value): Dump it.
16076 (get_default_value): Adjust.
16077 (get_constant_value): Likewise.
16078 (set_value_varying): Likewise.
16079 (set_lattice_value): Make sure to not go up the lattice
16080 with bitwise constant values.
16081 (get_value_for_expr): Handle ADDR_EXPRs.
16082 (value_to_double_int): New function.
16083 (get_value_from_alignment): Likewise.
16084 (do_dbg_cnt): Adjust.
16085 (ccp_lattice_meet): Handle partially constant values.
16086 (bit_value_unop_1): New function.
16087 (bit_value_binop_1): Likewise.
16088 (bit_value_unop): Likewise.
16089 (bit_value_binop): Likewise.
16090 (evaluate_stmt): Track partially constant values if
16091 flag_tree_bit_ccp is set.
16092 (ccp_fold_stmt): Dump if we folded a predicate.
16093 (ccp_visit_stmt): Adjust.
16094 * common.opt (ftree-bit-ccp): New flag.
16095 * doc/invoke.texi (ftree-bit-ccp): Document.
16096 * opts.c (decode_options): Enable bit-CCP at -O1.
16098 2010-08-06 Alan Modra <amodra@gmail.com>
16100 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16101 and -mrelocatable-lib description.
16103 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16105 From Martin Thuresson <martint@google.com>
16106 * postreload.c (reload_cse_simplify_operands): Use
16107 SET_REGNO_RAW instead of SET_REGNO.
16108 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16110 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16111 instead of SET_REGNO.
16112 * rtl.h (SET_REGNO_RAW): New macro.
16114 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16116 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16117 computations. Fix formatting issues.
16118 (num_sign_bit_copies1): Likewise.
16119 (canonicalize_condition): Likewise.
16121 2010-08-05 Richard Henderson <rth@redhat.com>
16123 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16124 (floor_log2): Use clz_hwi.
16125 (exact_log2): Use ctz_hwi.
16126 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16127 * builtins.c (fold_builtin_bitop): Use them.
16128 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16129 * combine.c (get_pos_from_mask): Use ctz_hwi.
16130 * double-int.c (double_int_ctz): Likewise.
16131 * explow.c (force_reg): Likewise.
16132 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16134 2010-08-05 Richard Henderson <rth@redhat.com>
16137 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16138 the alignment constant is properly sign-extended.
16140 2010-08-05 Richard Guenther <rguenther@suse.de>
16142 * expr.c (store_expr): Use emit_block_move only if both
16143 source and target are MEMs. Use store_bit_field if only
16144 the target is a MEM.
16146 2010-08-05 Richard Henderson <rth@redhat.com>
16149 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16150 (INCOMING_RETURN_ADDR_RTX): Likewise.
16151 (dwarf2out_do_frame): Remove conditional compilation.
16152 (dwarf2out_frame_init): Likewise.
16154 2010-08-05 Nicolas Setton <setton@adacore.com>
16156 * gcov.c (flag_display_progress): New static variable.
16157 (main): Display progress info on standard output if requested.
16158 (options): Add -d/--display-progress.
16159 (print_usage): Print them.
16160 (process_args): Handle them.
16161 * doc/gcov.texi: Document them.
16163 2010-08-05 Martin Jambor <mjambor@suse.cz>
16165 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16166 (ipcp_insert_stage): Redirect only edges not flagged with
16167 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16168 discovered constants.
16170 2010-08-05 Martin Jambor <mjambor@suse.cz>
16172 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16173 (struct ipa_param_descriptor): New fields types and
16174 cannot_devirtualize.
16175 (ipa_param_cannot_devirtualize_p): New function.
16176 (ipa_param_types_vec_empty): Likewise.
16177 (ipa_make_edge_direct_to_target): Declare.
16178 * ipa-cp.c: Fixed first stage driver name in initial comment,
16179 described devirtualization there too.
16180 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16181 (ipcp_print_all_lattices): Print devirtualization info.
16182 (ipa_set_param_cannot_devirtualize): New function.
16183 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16185 (ipcp_init_stage): Merged into...
16186 (ipcp_generate_summary): ...its caller.
16187 (ipcp_change_tops_to_bottom): Also process type lists.
16188 (ipcp_add_param_type): New function.
16189 (ipcp_copy_types): Likewise.
16190 (ipcp_propagate_types): Likewise.
16191 (ipcp_propagate_stage): Also propagate types.
16192 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16193 Also return true if propagated types require it.
16194 (ipcp_update_callgraph): Dump redirection info.
16195 (ipcp_process_devirtualization_opportunities): New function.
16196 (ipcp_const_param_count): Include known type information.
16197 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16198 on new node. Fixed formatting.
16199 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16200 ipa_make_edge_direct_to_target and changed all callers. Made
16201 externally visible.
16202 (ipa_node_duplication_hook): Duplicate types vector.
16203 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16204 redirect outgoing calls for which we can't get a decl from the
16205 statement. Check that we can get a decl from the call statement.
16206 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16207 ipa_analyze_params_uses only when ipa-cp is disabled.
16208 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16209 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16210 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16211 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16213 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16215 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16216 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16217 be attached to this insn in correct mode.
16219 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16222 using REGNO of base_reg directly.
16224 2010-08-05 Jie Zhang <jie@codesourcery.com>
16226 PR tree-optimization/45144
16227 * tree-sra.c (type_consists_of_records_p): Return false
16228 if the record contains bit-field.
16230 2010-08-04 Richard Henderson <rth@redhat.com>
16232 * config/i386/i386.c (struct ix86_frame): Remove padding and
16233 to_allocate members.
16234 (ix86_compute_frame_layout): Don't store them.
16235 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16236 correct condition for the position of the stack pointer.
16237 (ix86_expand_prologue): Compute remaining stack allocation based
16238 on the ultimate stack pointer offset.
16239 (ix86_expand_epilogue): Use more obvious expressions testing for
16240 the stack pointer already pointing to the saved registers.
16242 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16243 duplication deconstructing the frame pointer. Simplify
16244 deallocation of the local stack frame.
16246 * reg-notes.def (CFA_EXPRESSION): New.
16247 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16248 (dwarf2out_frame_debug_cfa_expression): New.
16249 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16251 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16252 * config/i386/i386.c (ix86_expand_prologue): Set it.
16253 (ix86_expand_epilogue): Clear it.
16254 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16255 context, add REG_CFA_EXPRESSION notes.
16257 * config/i386/i386.h (struct machine_frame_state): Rename from
16258 machine_cfa_state. Add members tracking SP and FP regardless
16259 of the current CFA register.
16260 (ix86_cfa_state): Remove.
16261 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16262 and sse_reg_save_offset members.
16263 (ix86_compute_frame_layout): Set them.
16264 (gen_push): Increment sp_offset too.
16265 (choose_baseaddr_len, choose_baseaddr): New.
16266 (ix86_emit_save_reg_using_mov): New.
16267 (ix86_emit_save_regs_using_mov): Use it.
16268 (ix86_emit_save_sse_regs_using_mov): Likewise.
16269 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16270 compare vs the saved red_zone_offset.
16271 (pro_epilogue_adjust_stack): Adjust sp_offset.
16272 (ix86_adjust_stack_and_probe): Likewise.
16273 (ix86_expand_prologue): Set up, use, and validate the new
16274 frame_state_info members. Use gen_frame_mem.
16275 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16276 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16277 new frame_state_info members.
16278 (ix86_emit_leave): Likewise.
16279 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16280 out-of-range stack pointer offsets here.
16281 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16282 (ix86_expand_epilogue): Use and validate the new frame_state_info
16283 members. Break up and simplify the logic selecting the
16284 restore_regs_via_mov code path. Ensure that there will be no
16285 out-of-range stack pointer offsets.
16287 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16289 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16290 argument name to reflect the expected tree; fix indentation.
16291 (ix86_asm_output_function_label): Output the entire 32-bit
16292 ms_hook here as bytes ...
16293 (ix86_expand_prologue): ... not here as insns. Attach the
16294 unwind info for the ms_hook to a blockage insn.
16295 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16296 (ix86_ms_bitfield_layout_p): Fix indentation.
16297 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16299 * config/i386/i386.c (ix86_using_red_zone): New.
16300 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16301 ix86_expand_prologue, ix86_force_to_memory): Use it.
16303 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16304 saving the int registers.
16306 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16307 and DWARF2_UNWIND_INFO conditional compilation.
16309 2010-08-04 Richard Henderson <rth@redhat.com>
16312 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16313 an is_naming_typedef_decl.
16315 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16317 PR rtl-optimization/45162
16318 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16319 * dce.c (word_dce_process_block): Likewise.
16321 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16324 * config/ia64/constraints.md (Z): New.
16325 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16326 (xfreg_or_signed_fp01_operand): New.
16327 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16328 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16333 (adddf3_trunc): Ditto.
16335 (*subdf3_trunc): Ditto.
16337 (*madddf4_trunc): Ditto.
16339 (*msubdf4_trunc): Ditto.
16340 (addxf3): Replace xfreg_or_fp01_operand with
16341 xfreg_or_signed_fp01_operand and constraint G with Z.
16342 (*addxf3_truncsf): Ditto.
16343 (*addxf3_truncdf): Ditto.
16345 (*subxf3_truncsf): Ditto.
16346 (*subxf3_truncdf): Ditto.
16348 (*maddxf4_truncsf): Ditto.
16349 (*maddxf4_truncdf): Ditto.
16351 (*msubxf4_truncsf): Ditto.
16352 (*msubxf4_truncdf): Ditto.
16354 2010-08-04 Richard Guenther <rguenther@suse.de>
16356 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16357 if either alias-set is zero.
16359 2010-08-04 Richard Guenther <rguenther@suse.de>
16361 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16362 * tree-ssa-ccp.c: ... here.
16363 * tree-ssa-copy.c: ... and here.
16364 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16365 value_range_t): Move ...
16366 * tree-vrp.c: ... here.
16367 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16368 (substitute_and_fold): Adjust prototype.
16369 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16370 (replace_phi_args_in): Likewise.
16371 (substitute_and_fold): Take callback to query lattice instead
16372 of pointer to lattice. Replace SSA name defs with lattice
16374 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16375 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16376 (get_value): New function.
16377 (fini_copy_prop): Adjust.
16378 * tree-vrp.c (vrp_finalize): Adjust.
16380 2010-08-04 Richard Guenther <rguenther@suse.de>
16382 PR middle-end/45176
16383 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16384 points-to set for original MEM_REF.
16386 2010-08-04 Richard Guenther <rguenther@suse.de>
16388 * tree-ssa-ccp.c (get_constant_value): New function.
16389 (get_rhs_assign_op_for_ccp): Remove.
16390 (valueize_op): New function.
16391 (ccp_fold): Use get_constant_value and valueize_op.
16392 (fold_const_aggregate_ref): Likewise.
16393 (ccp_fold_stmt): Likewise.
16394 (visit_assignment): Simplify.
16396 2010-08-04 Richard Guenther <rguenther@suse.de>
16398 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16399 * double-int.h (double_int_ctz): Declare.
16400 * double-int.c (double_int_ctz): New function.
16402 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16404 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16406 picochip_expand_movmemhi : Expand movmem pattern.
16407 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16409 * config/picochip/picochip.md (movmemhi) : New pattern.
16411 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16415 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16417 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16418 NEG as operand of a MULT by merging it with the other operand.
16419 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16420 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16422 * config/arm/constraints.md (M): Examine only 32 bits of a
16424 * config/arm/predicates.md (power_of_two_operand): Likewise.
16426 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16428 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16431 2010-08-03 Jan Hubicka <jh@suse.cz>
16433 * ipa-split.c (struct split_point): Add split_part_set_retval.
16434 (find_retval): Forward declare.
16435 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16436 (consider_split): Compute current->split_part_set_retval.
16437 (visit_bb): Do not look into return value.
16438 (split_function): Handle !split_part_set_retval
16440 2010-08-03 Martin Jambor <mjambor@suse.cz>
16442 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16443 its own access->expr intead of using build_ref_for_offset.
16445 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16447 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16448 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16449 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16450 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16451 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16452 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16453 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16454 DEFAULT_SWITCH_TAKES_ARG.
16455 * config/rx/rx.opt (-patch=): Remove option.
16456 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16457 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16458 * doc/invoke.texi (RX Options): Remove -patch=.
16459 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16460 (option_map): Remove --profile-blocks, --quiet and --silent.
16462 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16464 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16465 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16466 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16467 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16468 Update calls to ix86_expand_compare and ix86_expand_branch.
16469 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16470 ix86_expand_compare.
16471 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16472 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16474 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16475 and ix86_compare_op1. Update calls to ix86_expand_compare.
16476 (ix86_expand_int_movcc): Ditto.
16477 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16478 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16479 (ix86_expand_setcc): Ditto.
16480 (ix86_expand_compare): Remove prototype.
16481 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16482 ix86_compare_op0 and ix86_compare_op1. Update calls
16483 to ix86_expand_branch to directly pass operands[1] and operands[2].
16484 (cbranchxf4): Ditto.
16485 (cbranch<MODEF:mode>4): Ditto.
16486 (cbranchcc4): Ditto.
16487 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16488 Update calls to ix86_expand_setcc to directly pass operands[2] and
16490 (cstorexf4): Ditto.
16491 (cstore<MODEF:mode>4): Ditto.
16492 (cstorecc4): Ditto.
16494 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16497 * caller-save.c (save_call_clobbered_regs): Remove regs from
16498 hard_regs_saved when they are set.
16500 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16503 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16506 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16508 * common.opt (ftree-loop-distribute-patterns): New.
16509 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16510 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16512 * tree-data-ref.c (stores_zero_from_loop): New.
16513 * tree-data-ref.h (stores_zero_from_loop): Declared.
16514 * tree-loop-distribution.c (tree_loop_distribution): Call
16515 stores_zero_from_loop.
16516 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16518 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16520 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16523 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16524 * config/arm/arm.c (thumb1_code): New variable.
16525 (arm_override_options): Set it.
16526 (thumb1_final_prescan_insn): Keep track of condition code status.
16527 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16528 jumps that depend on them.
16529 * config/arm/arm.h (thumb1_code): Declare variable.
16530 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16531 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16533 (CC_STATUS_INIT): New macro.
16534 * config/arm/constraints.md (Pd): New constraint.
16535 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16536 * config/arm/arm.md (is_thumb1): New define_attr.
16537 (conds): Set default to "clob" when generating Thumb1 code.
16538 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16539 code are set. Use two-operand assembly syntax.
16540 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16542 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16543 codes are set. Use two-operand assembly syntax.
16544 (zero_extendhisi splitter): Remove constraints.
16545 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16546 thumb1_movsf_insn): Set conds attribute as appropriate.
16547 (cbranchsi4_insn): Use condition code status from struct
16548 machine_function to determine whether the comparison can be eliminated.
16549 Discourage the alternative using high registers.
16550 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16551 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16552 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16553 subsi3_cbranch): Delete.
16554 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16555 one subtract and one cbranch insn.
16557 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16558 thumb2_movdf_soft_insn): Delete patterns.
16559 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16560 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16561 (pool_range, neg_pool_range): Use them to define defaults.
16562 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16563 and allow for TARGET_32BIT.
16566 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16567 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16568 load_multiple_sequence, store_multiple_sequence): Delete
16570 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16572 * config/arm/ldmstm.md: New file.
16573 * config/arm/arm.c (arm_regs_in_sequence): New array.
16574 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16575 CHECK_REGS. All callers changed.
16576 If SAVED_ORDER is nonnull, copy the computed order into it.
16577 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16578 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16579 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16580 If SAVED_ORDER is nonnull, copy the computed order into it.
16581 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16582 like REGS. Handle Thumb mode.
16583 (arm_gen_load_multiple_1): New function, broken out of
16584 arm_gen_load_multiple.
16585 (arm_gen_store_multiple_1): New function, broken out of
16586 arm_gen_store_multiple.
16587 (arm_gen_multiple_op): New function, with code from
16588 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16589 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16590 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16592 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16593 * config/arm/predicates.md (commutative_binary_operator): New.
16594 (load_multiple_operation, store_multiple_operation): Handle more
16595 variants of these patterns with different starting offsets. Handle
16597 * config/arm/arm.md: Include "ldmstm.md".
16598 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16599 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16600 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16601 peepholes): Delete.
16602 * config/arm/ldmstm.md: New file.
16603 * config/arm/arm-ldmstm.ml: New file.
16605 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16606 if statement which adds extra costs to frame-related expressions.
16608 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16610 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16612 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16615 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16617 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16618 split V4SI operands.
16620 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16622 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16623 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16624 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16625 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16627 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16629 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16632 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16634 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16635 used in the call to optab_for_tree_code. Fix the second
16636 is_widening_mult_p call. Check that both unwidened operands
16637 have the same sign.
16639 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16641 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16643 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16645 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16647 2010-07-30 DJ Delorie <dj@redhat.com>
16649 * config/rx/predicates.md (rx_constshift_operand): New.
16650 * config/rx/rx.md (zs_cond): New.
16651 (cbranchsi4): Remove mode.
16652 (*cbranchsi4_<code>): Likewise.
16653 (*tstbranchsi4_<code>): New.
16654 (*tstbranchsi4r_<code>): New.
16655 (*tstbranchsi4m_eq): New.
16656 (*tstbranchsi4m_ne): New.
16657 (cbranchsf4): Remove mode.
16658 (*cbranchsf4_<code>): Likewise.
16660 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16662 * rtlanal.c (simplify_subreg_regno): Don't treat
16663 HARD_FRAME_POINTER_REGNUM specially.
16665 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16667 * common.opt (-G): Don't define option here.
16668 * config/g.opt: New.
16669 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16670 rs6000/powerpc and score targets.
16671 * opts.c (common_handle_option): Don't handle -G here.
16672 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16673 * config/frv/frv.c (frv_handle_option): Handle -G.
16674 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16675 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16676 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16677 * config/mips/mips.c (mips_handle_option): Handle -G.
16678 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16679 * config/score/score.c (score_handle_option): Handle -G.
16681 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16683 * config/mmix/mmix.c: Include basic-block.h.
16685 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16688 PR rtl-optimization/45137
16689 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16691 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16693 * combine.c (next_nonnote_nondebug_insn): Removed.
16694 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16695 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16696 * sched-deps.c (sched_analyze_insn): Likewise.
16697 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16698 * rtlanal.c (canonicalize_condition): Likewise.
16699 * postreload.c (reload_combine_recognize_pattern): Likewise.
16700 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16702 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16704 * config/i386/i386.md (int_cond): Remove code iterator.
16706 (cbranch<mode>4): Use ordered_comparison_operator predicate
16708 (cstore<mode>4): Ditto for operator1.
16709 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16710 (add<mode>cc): ditto.
16712 2010-07-30 Richard Guenther <rguenther@suse.de>
16714 PR middle-end/45141
16715 * expr.c (expand_expr_real_1): Check for not handled base address.
16717 2010-07-30 Richard Guenther <rguenther@suse.de>
16719 * ipa-prop.c (ipa_modify_formal_parameters): Use
16720 build_distinct_type_copy.
16722 2010-07-30 Anthony Green <green@moxielogic.com>
16724 * config/moxie/rtems.h: New file.
16725 * config.gcc: Add moxie-rtems support.
16727 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16729 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16730 df flags as in run_fast_df_dce.
16732 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16735 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16737 * rtl.def (NOTE): Swap operands 4 and 5.
16738 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16739 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16740 Adjust accordingly.
16741 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16743 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16746 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16747 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16748 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16750 (gen_decl_die): Change return type to dw_die_ref, return what
16751 gen_formal_parameter_die returned.
16753 2010-07-29 Martin Jambor <mjambor@suse.cz>
16755 * dbgcnt.def (eipa_sra): New counter.
16756 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16758 2010-07-29 Xinliang David Li <davidxl@google.com>
16761 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16762 in revision 162652.
16764 2010-07-29 Richard Guenther <rguenther@suse.de>
16766 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16767 (TV_TREE_STORE_CCP): Likewise.
16768 (TV_TREE_REDPHI): Likewise.
16770 2010-07-29 Richard Guenther <rguenther@suse.de>
16772 * double-int.h (double_int_and_not): New function.
16773 * combine.c (try_combine): Use it.
16774 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16776 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16778 PR rtl-optimization/42575
16779 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16780 Argument AU removed. All callers changed. Ignore artificial refs.
16781 Use return value of df_word_lr_simulate_defs to decide whether an insn
16783 (fast_dce): Rename arg to WORD_LEVEL.
16784 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16786 (pass_fast_rtl_byte_dce): Delete.
16787 * dce.h (run_word_dce): Declare.
16788 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16789 All callers changed. Simplify code to only deal with two-word regs.
16790 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16791 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16792 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16793 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16794 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16795 (df_word_lr_mark_ref): Declare.
16796 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16797 df_word_lr_simulate_uses): Declare or rename from byte variants.
16798 (df_byte_lr_simulate_artificial_refs_at_top,
16799 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16800 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16802 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16803 (enum df_mm): Delete.
16804 * df-byte-scan.c: Delete file.
16805 * df-problems.c (df_word_lr_problem_data): Renamed from
16806 df_byte_lr_problem_data, all members deleted except for
16807 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16808 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16809 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16810 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16811 df_byte_lr_confluence_0): Delete functions.
16812 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16814 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16815 Don't initialize members that were deleted, don't try to discover data
16816 about registers. Ignore hard regs.
16817 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16818 (df_word_lr_mark_ref): New function.
16819 (df_word_lr_bb_local_compute): Renamed from
16820 df_byte_bb_lr_local_compute; all callers changed. Use
16821 df_word_lr_mark_ref. Assert that artificial refs don't include
16822 pseudos. Ignore hard registers.
16823 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16824 Assert that exit block uses don't contain pseudos.
16825 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16826 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16827 callers changed. Ignore hard regs.
16828 (df_word_lr_transfer_function): Renamed from
16829 df_byte_lr_transfer_function; all callers changed.
16830 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16831 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16833 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16835 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16836 confluence operator 0 set to NULL.
16837 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16839 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16840 Return bool, true if bitmap changed or insn otherwise necessary.
16841 All callers changed. Simplify using df_word_lr_mark_ref.
16842 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16843 all callers changed. Simplify using df_word_lr_mark_ref.
16844 * lower-subreg.c: Include "dce.h"
16845 (decompose_multiword_subregs): Call run_word_dce if df available.
16846 * Makefile.in (lower-subreg.o): Adjust dependencies.
16847 (df-byte-scan.o): Delete.
16848 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16850 2010-07-29 Richard Guenther <rguenther@suse.de>
16852 * tree.c (build_vector): Assert that the vector constant
16853 has enough elements.
16854 (build_vector_from_ctor): Pad with trailing zeros.
16856 2010-07-29 Richard Guenther <rguenther@suse.de>
16858 PR tree-optimization/45120
16859 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16860 Handle offset in DEREFs properly.
16861 (get_constraint_for_1): Handle MEM_REF offset properly.
16863 2010-07-29 Richard Guenther <rguenther@suse.de>
16865 PR middle-end/45034
16866 * convert.c (convert_to_integer): Always use an unsigned
16867 type for narrowed negate and bitwise not.
16869 2010-07-29 Ira Rosen <irar@il.ibm.com>
16871 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16872 to outer loop when creating reduction epilogue for double reduction,
16873 and switch back to the inner loop when updating the phi nodes.
16874 Update uses of outer loop exit phi nodes in double reduction (instead
16875 of uses of reduction).
16877 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16879 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16880 popcount on power7 and parity on power6 systems.
16881 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16882 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16885 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16886 (UNSPEC_PARITY): Ditto.
16887 (SFDF): New iterator for SF/DF.
16888 (rreg2): New mode attribute for floating register constraint.
16889 (TARGET_FLOAT): New mode attribute for whether single/double float
16891 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16893 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16895 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16896 pattern. Add support for fcpsgn instruction added in power6.
16897 (copysignsf3): Delete.
16898 (copysigndf3): Delete.
16899 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16900 instead of if_then_else in RTL to avoid problems with -0.
16902 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16903 of if_then_else to mirror scalar code.
16904 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16907 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16908 instead of if_then_else.
16910 2010-07-28 Xinliang David Li <davidxl@google.com>
16912 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16913 (dump_cand): Dump var_before/after.
16914 (htab_inv_expr_eq): New function.
16915 (htab_inv_expr_hash): New function.
16916 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16917 (add_candidate_1): consider base type precision.
16918 (set_use_iv_cost): New parameter.
16919 (adjust_setup_cost): Use profile information.
16920 (get_address_cost): Do not hard code width in computing address
16922 (compare_aff_trees): New function.
16923 (get_loop_invariant_expr_id): New function.
16924 (get_computation_cost_at): New parameter and use profile information.
16925 (get_computation_cost): New parameter.
16926 (determine_use_iv_cost_generic): Pass new parameter.
16927 (determine_use_iv_cost_address): Ditto.
16928 (determine_use_iv_cost_condition): Ditto.
16929 (autoinc_possible_for_pair): Ditto.
16930 (determine_use_iv_costs): More dumps.
16931 (iv_ca_get_num_inv_exprs): New function.
16932 (iv_ca_recount_cost): Consider loop invariants in register pressure
16934 (iv_ca_add_use): New parameter.
16935 (iv_ca_dump): Better dumping.
16936 (iv_ca_extend): New parameter.
16937 (try_add_cand_for): Attempt to get better partial solution.
16938 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16939 (create_new-ivs): More dumps.
16940 (rewrite_use_compare): Ditto.
16941 (free_loop_data): More cleanup.
16942 (treee_ssa_iv_optimize_finalize): Ditto.
16944 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16946 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16947 * config/i386/i386.c (ix86_profile_before_prologue): New.
16948 (override_options): Add special handling for -mfentry.
16949 (ix86_function_regparm): Likewise.
16950 (ix86_function_sseregparm): Likewise.
16951 (ix86_frame_pointer_required): Likewise.
16952 (ix86_expand_prologue): Check for ms_hook_prologue.
16953 (x86_function_profiler): Adjust mcount output.
16954 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16955 * config/i386/i386.opt (mfentry): New.
16956 * doc/invoke.texi (mfentry): Add documentation.
16957 * doc/tm.texi: Regenerated..
16958 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16959 * final.c (final_start_function): Replace macro
16960 PROFILE_BEFORE_PROLOGUE by target hook.
16961 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16962 * target.def (profile_before_prologue): New hook.
16963 * targhooks.c (default_profile_before_prologue): New.
16964 * targhooks.h (default_profile_before_prologue): New.
16966 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16969 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16972 * dwarf2out.c (dwarf2out_var_location): Always consider
16973 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16975 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16977 PR rtl-optimization/45107
16978 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16980 2010-07-28 Richard Guenther <rguenther@suse.de>
16982 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16983 (set_lattice_value): Do not query an old default value.
16984 (get_value_for_expr): New function. Properly canonicalize
16986 (ccp_visit_phi_node): Use it.
16988 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16990 * config/arm/arm.c (arm_pcs_default): Remove static.
16991 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16992 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16993 (arm_pcs_default): Declare.
16995 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16997 * config/rs6000/rs6000.c (rs6000_override_options):
16998 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16999 ... to darwin_rs6000_override_options.
17000 (rs6000_return_in_memory): Update preceding comment for darwin
17001 64 bit ABI. Use TARGET_MACHO inline.
17002 (rs6000_darwin64_struct_check_p): New.
17003 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17004 (function_arg): Likewise.
17005 (rs6000_arg_partial_bytes): Likewise.
17006 (rs6000_function_value): Likewise.
17008 2010-07-28 Andi Kleen <ak@linux.intel.com>
17010 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17012 2010-07-28 Richard Guenther <rguenther@suse.de>
17014 PR middle-end/44903
17015 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17016 targets try harder to not generate unaligned accesses.
17018 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17020 PR rtl-optimization/45101
17021 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17024 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17026 PR tree-optimization/44885
17027 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17028 with non-aliased component.
17030 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17032 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17033 WORD_SWITCH_TAKES_ARG): Remove.
17034 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17035 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17036 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17037 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17038 definitions from gcc.c.
17039 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17041 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17042 Move to defaults.h.
17043 * opts-common.c: Include tm.h.
17044 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17045 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17046 Handle more than one argument. Set canonical_option_num_elements.
17047 (decode_cmdline_options_to_array): Set
17048 canonical_option_num_elements and trailing elements of
17050 * opts.h (struct cl_decoded_option): Allow four elements in
17051 canonical_option. Add field canonical_option_num_elements.
17052 * Makefile.in (opts-common.o): Update dependencies.
17054 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17056 PR middle-end/44790
17057 PR middle-end/44993
17058 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17059 sure the base has address_mode before adding the offset.
17061 2010-07-27 Xinliang David Li <davidxl@google.com>
17063 * tree-flow.h (create_mem_ref): Add one new parameter.
17064 * tree-ssa-address.c (create_mem_ref): New parameter.
17065 (addr_to_parts): Ditto.
17066 (move_variant_to_index): New function.
17067 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17069 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17071 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17073 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17074 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17075 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17076 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17077 CODE_LABELs and NOTEs.
17078 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17079 * combine.c (try_combine): Likewise.
17080 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17081 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17083 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17085 * coretypes.h (struct cl_option_handlers): Declare.
17086 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17087 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17088 * langhooks-def.h (lhd_handle_option): Declare.
17089 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17090 * langhooks.c (lhd_handle_option): New.
17091 * langhooks.h (struct lang_hooks): Update prototype and return
17092 value type of handle_option hook.
17093 * optc-gen.awk: Generate target_flags_explicit definition for the
17095 * opts-common.c: Include diagnostic.h.
17096 (handle_option): Move from opts.c. Update prototype and return
17097 value type. Use handlers structure.
17098 (read_cmdline_option): Move from opts.c. Update prototype. Use
17099 handlers structure.
17100 (set_option): Move from opts.c.
17101 * opts.c (common_handle_option): Update prototype and return value
17102 type. Update calls to handle_option and enable_warning_as_error.
17103 (unknown_option_callback, post_handling_callback,
17104 lang_handle_option, target_handle_option): New.
17105 (handle_option, read_cmdline_option): Move to opts-common.c.
17106 (read_cmdline_options): Update prototype. Update call to
17107 read_cmdline_option.
17108 (decode_options): Initialize and use handlers structure.
17109 (set_option): Move to opts-common.c.
17110 (enable_warning_as_error): Update prototype. Update call to
17112 * opts.h (struct cl_option_handler_func, struct
17113 cl_option_handlers): New.
17114 (handle_option, enable_warning_as_error): Update prototypes.
17115 (read_cmdline_option): Declare.
17116 * Makefile.in (opts-common.o): Update dependencies.
17118 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17120 * config/arm/arm.c (params.h): Include.
17121 (arm_override_options): Tune gcse-unrestricted-cost.
17122 * config/arm/t-arm (arm.o): Define dependencies.
17124 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17127 PR middle-end/42574
17128 * basic-block.h (get_dominated_to_depth): Declare.
17129 * dominance.c (get_dominated_to_depth): New function, use
17130 get_all_dominated_blocks as a base.
17131 (get_all_dominated_blocks): Use get_dominated_to_depth.
17133 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17134 (hoist_exprs): Remove.
17135 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17136 (compute_code_hoist_vbeinout): Add debug print outs.
17137 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17139 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17140 quadratic behavior.
17141 * params.h (MAX_HOIST_DEPTH): New macro.
17142 * doc/invoke.texi (max-hoist-depth): Document.
17144 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17146 PR rtl-optimization/40956
17147 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17150 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17153 PR middle-end/42574
17154 * config/arm/arm.c (legitimize_pic_address): Use
17155 gen_calculate_pic_address pattern to emit calculation of PIC address.
17156 (will_be_in_index_register): New function.
17157 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17158 (thumb1_legitimate_address_p): Use it provided !strict_p.
17159 * config/arm/arm.md (calculate_pic_address): New expand and split.
17161 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17164 PR middle-end/42574
17165 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17166 * config/arm/arm.md (define_split "J", define_split "K"): Make
17167 IRA/reload friendly.
17169 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17171 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17173 (pre_edge_insert, hoist_code): Update.
17175 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17178 PR middle-end/42574
17179 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17181 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17183 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17185 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17187 PR rtl-optimization/40956
17189 PR middle-end/42574
17190 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17192 (hoist_code): Count occurences in current block too.
17194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17196 * gcse.c (struct expr:max_distance): New field.
17197 (doing_code_hoisting_p): New static variable.
17198 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17199 simple expressions, don't change behavior for PRE. Set max_distance.
17200 (insert_expr_in_table): Set new max_distance field.
17201 (hash_scan_set): Update.
17202 (hoist_expr_reaches_here_p): Stop search after max_distance
17204 (find_occr_in_bb): New static function. Use it in ...
17205 (hoist_code): Calculate sizes of basic block before any changes are
17206 done. Pass max_distance to hoist_expr_reaches_here_p.
17207 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17209 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17210 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17211 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17213 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17216 2010-07-27 Jeff Law <law@redhat.com>
17217 Maxim Kuvyrkov <maxim@codesourcery.com>
17219 * gcse.c (compute_transpout, transpout): Remove, move logic
17220 to prune_expressions.
17221 (compute_pre_data): Move pruning of trapping expressions ...
17222 (prune_expressions): ... here. New static function.
17223 (compute_code_hoist_data): Use it.
17224 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17226 2010-07-27 Xinliang David Li <davidxl@google.com>
17228 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17229 (rewrite_use_address): Adjust iv update position when needed.
17231 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17233 * dbgcnt.def (hoist_insn): New debug counter.
17234 * gcse.c (hoist_code): Use it.
17236 2010-07-27 Xinliang David Li <davidxl@google.com>
17238 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17239 (niter_for_single_dom_exit): Passes additional parameter.
17240 (iv_period): Fix comments.
17241 (may_eliminate_iv): Handles multiple exit loops properly.
17242 (free_tree_niter_desc): New function.
17243 (free_loop_data): Frees up loop iteration descriptors.
17245 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17248 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17249 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17250 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17251 (expand_one_var): Don't consider DECL_ALIGN for variables for
17252 which expand_one_stack_var_at has been already called.
17255 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17256 constraints on IA-64.
17258 2010-07-27 Jie Zhang <jie@codesourcery.com>
17262 2010-07-23 Jie Zhang <jie@codesourcery.com>
17264 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17265 false if ! tree_versionable_function_p.
17267 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17269 * dwarf2out.c (add_data_member_location_attribute): Use
17270 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17272 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17274 * postreload.c (try_replace_in_use): New static function.
17275 (reload_combine_recognize_const_pattern): Use it here. Allow
17276 substituting into a final add insn, and substituting into a memory
17277 reference in an insn that sets the reg.
17279 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17281 * common.opt (o): Add MissingArgError.
17282 * doc/options.texi (MissingArgError): Document.
17283 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17284 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17285 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17286 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17287 * langhooks.h (struct lang_hooks): Remove missing_argument.
17288 * optc-gen.awk: Handle MissingArgError and output new structure
17289 field initializers.
17290 * opts.c (read_cmdline_option): Use missing_argument_error field
17291 instead of missing_argument langhook.
17292 * opts.h (struct cl_option): Add missing_argument_error field.
17293 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17295 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17298 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17299 Darwin64 ABI, for zero-sized objects.
17301 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17306 Merge from Apple local 4.2.1.
17307 2005-05-11 Stan Shebs <shebs@apple.com>
17308 Fix 64-bit varargs for Darwin (Radar 4028089).
17309 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17310 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17311 Add argument, add case for 8-byte register half-filled with a float.
17312 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17313 single-precision floats specially.
17315 2010-07-27 Ira Rosen <irar@il.ibm.com>
17317 PR tree-optimization/44152
17318 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17319 complex numbers for further check.
17320 (vect_supported_load_permutation_p): Check nodes with
17323 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17325 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17326 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17327 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17328 (LANG_HOOKS_INITIALIZER): Add new hooks.
17329 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17330 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17331 and complain_wrong_lang_p. Update init_options prototype.
17332 * c-objc-common.c (c_initialize_diagnostics): First call
17333 c_common_initialize_diagnostics.
17334 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17335 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17336 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17337 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17338 (hook_uint_void_0): New.
17339 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17340 (hook_uint_void_0): New.
17341 * opts-common.c (decode_cmdline_option,
17342 decode_cmdline_options_to_array): Also fill in canonical_option field.
17343 * opts.c (complain_wrong_lang): Use langhook to determine whether
17344 to complain instead of special-casing LTO.
17345 (decode_options): Separate lang_mask determination with
17346 option_lang_mask hook from call of init_options hook.
17347 * opts.h (struct cl_decoded_option): Add canonical_option.
17349 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17351 PR tree-optimization/45083
17352 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17354 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17356 * postreload.c (reload_combine_recognize_const_pattern): Move test
17357 for limiting the insn movement to the right scope.
17359 PR rtl-optimization/45051
17360 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17361 than reg_mentioned_p.
17363 2010-07-26 Richard Henderson <rth@redhat.com>
17366 * tree-emutls.c: New file.
17367 * Makefile.in (OBJS-common): Add it.
17368 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17369 * passes.c (init_optimization_passes): Add it.
17371 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17372 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17373 * expr.c (emutls_var_address): Delete.
17374 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17375 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17376 (emutls_finish): Delete.
17377 * toplev.c (compile_file): Don't call it.
17378 * tree.h (emutls_decl): Delete.
17379 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17380 (emutls_finish, emutls_finalize_control_var): Delete.
17381 (emutls_object_type): Move to tree-emutls.c.
17382 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17383 default_emutls_var_fields, get_emutls_object_type,
17384 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17385 default_emutls_var_init): Likewise.
17386 (get_variable_section): Don't special case emutls.
17387 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17388 default_elf_select_section, default_unique_section,
17389 default_encode_section_info): Likewise.
17390 * varpool.c (decide_is_variable_needed): Likewise.
17391 * gimple-iterator.c (update_call_edge_frequencies): New
17392 (gsi_insert_on_edge_immediate): Use it.
17393 (gsi_insert_seq_on_edge_immediate): Likewise.
17394 (gsi_commit_one_edge_insert): Likewise.
17396 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17397 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17398 (x86_64_elf_unique_section): Likewise.
17400 2010-07-26 Jan Hubicka <jh@suse.cz>
17402 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17405 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17407 * target.def (output_source_filename): New hook.
17408 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17409 * doc/tm.texi: Regenerate.
17410 * toplev.c (output_file_directive) Remove function.
17411 * toplev.h (output_file_directive) Remove.
17412 * output.h (default_asm_output_source_filename,
17413 output_file_directive): Declare.
17414 * varasm.h (default_asm_output_source_filename,
17415 output_file_directive): New functions.
17417 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17418 * config/mips/mips-protos.h (mips_output_filename): Remove.
17419 * config/mips/mips.c (mips_output_filename): Make Static.
17420 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17422 2010-07-26 Richard Guenther <rguenther@suse.de>
17424 PR tree-optimization/43784
17425 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17426 if the destination is used by the call.
17428 2010-07-26 Richard Guenther <rguenther@suse.de>
17430 PR middle-end/45073
17431 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17432 SSA updating on being in SSA form.
17434 2010-07-26 Richard Guenther <rguenther@suse.de>
17436 PR middle-end/45056
17437 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17439 2010-07-26 Richard Guenther <rguenther@suse.de>
17441 PR tree-optimization/45071
17442 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17445 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17447 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17448 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17449 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17450 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17451 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17452 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17453 save_r31, return_r31, save_interrupt, return_interrupt,
17454 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17455 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17456 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17457 new ABI requirements.
17458 (save_r6_r9, L_callt_save_r6_r9): Remove.
17459 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17460 const_float_1_operand const_float_0_operand): New Predicates.
17461 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17462 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17463 * config/v850/t-v850: Update multilibs for new target variants.
17464 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17465 * config/v850/t-v850e: Likewise.
17466 * config/v850/v850.c (v850_issue_rate): New.
17467 (v850_strict_argument_naming): New.
17468 (function_arg): Modify to generate a different ABI.
17469 (print_operand): Update case 'z' to support float modes.
17470 (output_move_single): Modify to generate appropriate and better
17472 (v850_float_z_comparison_operator, v850_select_cc_mode,
17473 v850_float_nz_comparison_operator, v850_gen_float_compare,
17474 v850_gen_compare): New functions to support comparison of float values.
17475 (ep_memory_offset): Add support for V850E2 targets.
17476 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17477 (INTERRUPT_REGPARM_NUM): Remove.
17478 (compute_register_save_size): Add extra case to save/restore long call.
17479 (use_prolog_function): New function to support prologue.
17480 (expand_prologue): Add support for V850E2 targets and modified
17481 as per the current ABI requirements.
17482 (expand_epilogue): Likewise.
17483 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17484 (construct_save_jarl): Likewise.
17485 (construct_dispose_instruction): Update as per the current ABI
17487 (construct_prepare_instruction): Likewise.
17488 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17489 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17490 (CPP_SPEC): Updated to support v850e2 targets.
17491 (STRICT_ALIGNMENT): Modified.
17492 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17493 (FIXED_REGISTERS): Likewise.
17494 (CALL_USED_REGISTERS): Likewise.
17495 (CONDITIONAL_REGISTER_USAGE): Updated.
17496 (HARD_REGNO_MODE_OK): Updated.
17497 (reg_class): Updated to add even registers.
17498 (REG_CLASS_NAMES): Likewise.
17499 (REG_CLASS_CONTENTS): Likewise.
17500 (REGNO_REG_CLASS): Updated for CC registers.
17501 (REG_CLASS_FROM_LETTER): Added support for even registers.
17502 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17503 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17504 ARG_POINTER_REGNUM): Updated.
17505 (FUNCTION_ARG_ADVANCE): Define.
17506 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17507 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17508 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17509 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17510 (SELECT_CC_MODE): Define.
17511 (REGISTER_NAMES): Updated to add psw and fcc registers.
17512 (ADDITIONAL_REGISTER_NAMES): Updated.
17513 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17514 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17515 * config/v850/v850.md (define_constants): Define new constants.
17516 (type): Update store,bit1,macc,div,fpu and single attributes.
17517 (cpu): New attribute.
17518 (cc): Add set_z attribute.
17519 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17520 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17521 23word_store): New instructions for 23-bit displacement load and store.
17522 (movqi_internal, movhi_internal): Update the attributes.
17523 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17524 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17526 (v850_tst1): Modified using CC_REGNUM.
17528 (cmpsi): Modified as define_expand from define_insn.
17529 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17530 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17531 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17532 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17533 one_cmplsi2): Clobber the CC_REGNUM register.
17534 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17535 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17536 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17537 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17539 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17540 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17542 (sasf_1, sasf_2): Remove.
17543 (sasf): New instruction.
17544 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17545 targets. CC_REGNUM register is clobbered and attributes are
17547 (branch_z_normal, branch_z_invert, branch_nz_normal,
17548 branch_nz_invert): New branch related instructions.
17549 (jump): Updated the attributes.
17550 (switch): Update to support new targets. CC_REGNUM register is
17551 clobbered and attributes are updated.
17552 (call_internal_short, call_internal_long, call_value_internal_short,
17553 call_value_internal_long): Updated the attributes.
17554 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17555 clobbered and attributes are updated.
17556 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17557 Update to support new targets. CC_REGNUM register is clobbered.
17558 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17560 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17562 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17563 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17564 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17565 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17566 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17567 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17568 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17569 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17570 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17571 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17572 point instructions defined for V850e2v3 target.
17573 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17574 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17575 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17576 support for new targets.
17577 * config/v850/v850-modes.def: New file.
17578 * config/v850/v850.opt(mstrict-align): Remove.
17579 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17580 mv850e2v3): New command line options for V850.
17581 * config.gcc: Update the newly added files.
17582 * doc/invoke.texi: Update the newly added command line options for
17585 2010-07-26 Richard Guenther <rguenther@suse.de>
17587 PR tree-optimization/45052
17588 * ipa-pure-const.c (check_stmt): Check volatileness.
17590 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17593 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17594 * config/sparc/sparc.c: Include reload.h.
17595 (legitimize_tls_address): Rename into...
17596 (sparc_legitimize_tls_address): ...this.
17597 (legitimize_pic_address): Rename into...
17598 (sparc_legitimize_pic_address): ...this.
17599 (sparc_expand_move): Adjust to above renaming.
17600 (sparc_tls_referenced_p): Likewise.
17601 (sparc_legitimize_tls_address): Likewise.
17602 (sparc_legitimize_pic_address): Likewise.
17603 (sparc_legitimize_address): Likewise.
17604 (sparc_output_mi_thunk): Likewise.
17605 (sparc_legitimize_reload_address): New global function. Recognize
17606 (lo_sum (high ...) ...) patterns generated by earlier passes.
17607 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17609 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17612 * config/sparc/predicates.md (memory_reg_operand): Delete.
17613 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17614 (*sync_compare_and_swap): Encode the address form in the pattern.
17615 (*sync_compare_and_swapdi_v8plus): Likewise.
17617 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17619 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17620 Streamline paragraph on compatibility with the system compiler.
17622 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17624 PR middle-end/45035
17625 * alias.c (true_dependence_1): Fix thinko in merge of old
17626 true_dependence and canon_true_dependence.
17628 2010-07-23 Jan Hubicka <jh@suse.cz>
17630 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17633 2010-07-23 Le-Chun Wu <lcwu@google.com>
17635 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17636 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17637 and an unnecessary assignment.
17638 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17639 self-assign warning.
17640 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17641 unnecessary self-init.
17643 2010-07-23 Richard Guenther <rguenther@suse.de>
17646 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17647 for -flto and -fwhopr.
17649 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17652 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17653 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17654 * config.gcc (user_headers_inc_next_pre): New.
17655 (user_headers_inc_next_post): Likewise.
17656 (*-w64-mingw*): Use for float.h post-fixing, and for
17657 stddef.h/stdarg.h pre-fixing by include_next.
17658 * configure.ac (user_headers_inc_next_post): New.
17659 (user_headers_inc_next_pre): New.
17660 * configure: Regenerated.
17662 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17664 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17665 Set tga_func for Solaris 2/x86 resp. SPARC.
17666 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17667 (LIB_THREAD_LDFLAGS_SPEC): Define.
17668 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17669 * configure: Regenerate.
17670 * config.in: Regenerate.
17671 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17672 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17673 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17674 alternate thread libraries on Solaris 8.
17675 Document TLS patch requirements.
17676 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17680 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17683 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17685 * tree.h (struct tree_base): Add nameless_flag bitfield.
17686 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17687 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17688 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17689 DECL_ARTIFICIAL where needed.
17690 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17691 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17692 has DECL_NAMELESS set.
17694 2010-07-23 Martin Jambor <mjambor@suse.cz>
17696 PR tree-optimization/44915
17697 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17698 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17699 (analyze_function): Likewise.
17701 2010-07-23 Martin Jambor <mjambor@suse.cz>
17703 PR tree-optimization/44914
17704 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17705 changed, add purging dead eh edges.
17706 (ipa_sra_modify_function_body): Return true if CFG was changed,
17707 simplify purging dead eh edges.
17708 (modify_function): Return true if CFG was changed.
17709 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17711 (ipa_early_sra): Likewise.
17713 2010-07-23 Jie Zhang <jie@codesourcery.com>
17716 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17718 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17719 false if ! tree_versionable_function_p.
17721 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17723 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17724 * ipa-pure-const.c (special_builtlin_state): Remove
17725 BUILT_IN_ARGS_INFO case.
17726 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17727 * builtins.c (expand_builtin): Likewise.
17728 (expand_builtin_args_info): Remove.
17729 * doc/tm.texi (__builtin_args_info): Remove.
17730 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17731 * doc/tm.text.in: Likewise.
17733 2010-07-23 Richard Guenther <rguenther@suse.de>
17735 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17736 (lto_symtab_merge_decls_2): Likewise.
17737 * tree-ssa.c (useless_type_conversion_p): Likewise.
17738 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17739 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17740 (struct type_pair_d): Make same_p an array indexed by mode.
17742 (lookup_type_pair): Update initialization.
17743 (struct sccs): Adjust same_p type.
17744 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17746 (print_gimple_types_stats): Likewise.
17747 * gimple.h (enum gtc_mode): New.
17748 (gimple_types_compatible_p): Adjust prototype.
17750 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17752 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17753 again after processing insn.
17755 2010-07-23 Jie Zhang <jie@codesourcery.com>
17757 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17758 proper words when !tree_versionable_function_p.
17760 2010-07-23 Richard Guenther <rguenther@suse.de>
17762 PR tree-optimization/45037
17763 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17765 2010-07-23 Jie Zhang <jie@codesourcery.com>
17767 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17770 2010-07-10 Andi Kleen <ak@linux.intel.com>
17773 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17774 lto_get_section_name.
17775 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17776 * lto-streamer-out.c (produce_asm): Likewise.
17777 (copy_function): Likewise.
17778 (produce_symtab): Likewise.
17779 (produce_asm_for_decls): Likewise.
17780 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17781 Rewrite to add random postfix to LTO sections.
17782 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17783 (lto_get_section_name): Add file_data argument to prototype.
17785 2010-07-10 Andi Kleen <ak@linux.intel.com>
17787 * lto-section-in.c (lto_section_name): Synchronize names
17788 with lto_get_section_name.
17790 2010-07-10 Andi Kleen <ak@linux.intel.com>
17792 * lto-opts.c (lto_read_file_options): Check for missing section.
17794 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17796 * ira.c (check_allocation): Correctly handle the case where an allocno
17797 with two objects was allocated to a single reg.
17799 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17801 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17802 (is_widening_mult_p): Likewise.
17803 (convert_to_widen): Use them.
17804 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17805 well as integer ones.
17807 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17809 * alias.c (true_dependence_1): New function, merged version of
17810 true_dependence and canon_true_dependence.
17811 (true_dependence): Simplify.
17812 (canon_true_dependence): Simplify.
17814 2010-07-22 Richard Henderson <rth@redhat.com>
17817 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17818 of V4SFmode for the SSE saves; increase stack alignment if needed.
17819 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17821 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17824 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17825 call cprop_find_used_regs again via note_uses.
17827 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17829 * alias.c (get_alias_set): Fix formatting issues.
17831 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17833 PR middle-end/44878
17834 * stmt.c (expand_value_return): Call promote_function_mode with
17835 a for_return argument of 2 when returning by reference.
17837 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17840 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17841 unit DIE if we can find the scope DIE.
17843 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17845 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17846 changed. Initialize OBJECT_SUBWORD.
17847 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17848 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17849 all callers changed.
17850 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17851 (finish_allocno): Likewise.
17852 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17853 (remove_low_level_allocnos): Likewise.
17854 (update_bad_spill_attribute): Likewise.
17855 (setup_min_max_allocno_live_range_point): Likewise.
17856 (sort_conflict_id_map): Likewise.
17857 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17858 (ior_hard_reg_conflicts): New function.
17859 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17860 (compress_conflict_vecs): Iterate over objects, not allocnos.
17861 (ira_add_live_range_to_object): New function.
17862 (object_range_compare_func): Renamed from allocno_range_compare_func.
17863 All callers changed.
17864 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17865 subobjects, widen the min/max range of the lowest-order object to
17866 potentially include all other such low-order objects.
17867 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17868 (check_allocation): Likewise. Use more fine-grained tests for register
17870 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17871 allocno subobjects.
17872 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17873 choices about which bits to set in each set. Don't use
17874 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17875 using the multiple sets we computed.
17876 (push_allocno_to_stack): Iterate over allocno subobjects.
17877 (all_conflicting_hard_regs_coalesced): New static function.
17878 (setup_allocno_available_regs_num): Use it.
17879 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17881 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17882 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17883 by ALLOCNO_NUM_OBJECTS.
17884 (calculate_spill_cost): Likewise.
17885 (color_pass): Express if statement in a more normal way.
17886 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17887 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17888 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17889 (allocno_reload_assign): Likewise.
17890 (ira_reassign_pseudos): Likewise.
17891 (fast_allocation): Likewise.
17892 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17893 (print_allocno_conflicts): Likewise.
17894 (ira_build_conflicts): Likewise.
17895 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17896 callers changed. Test subword 0 of each allocno for conflicts.
17897 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17898 callers changed. Iterate over allocno subobjects.
17899 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17900 * ira-int.h (struct ira_allocno): New member: num_objects.
17901 Rename object to objects and change it into an array.
17902 (ALLOCNO_OBJECT): Add new argument N.
17903 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17904 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17905 (ior_hard_reg_conflicts): Declare.
17906 (ira_add_live_range_to_object): Declare.
17907 (ira_allocno_object_iterator): New.
17908 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17909 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17910 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17912 (allocnos_processed): New sparseset.
17913 (make_object_born): Renamed from make_allocno_born; take an
17914 ira_object_t argument. All callers changed.
17915 (make_object_dead): Renamed from make_allocno_dead; take an
17916 ira_object_t argument. All callers changed.
17917 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17918 All callers changed.
17919 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17920 (mark_pseudo_regno_dead): Likewise.
17921 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17923 (mark_ref_live): Detect subword accesses and call
17924 mark_pseudo_regno_subword_live as appropriate.
17925 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17926 (process_bb_nodes_live): Deal with object-related updates first; set
17927 and test bits in allocnos_processed to avoid computing allocno
17928 statistics more than once.
17929 (create_start_finish_chains): Iterate over objects, not allocnos.
17930 (print_object_live_ranges): New function.
17931 (print_allocno_live_ranges): Use it.
17932 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17935 2010-07-22 Richard Guenther <rguenther@suse.de>
17938 * gimple.c (gtc_next_dfs_num): New global.
17939 (struct sccs): Make value a union, add integer same_p member.
17940 (gtc_visit): New function.
17941 (gimple_types_compatible_p_1): New function, split out from ...
17942 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17943 (iterative_hash_gimple_type): Adjust for sccs change.
17945 2010-07-22 Martin Jambor <mjambor@suse.cz>
17947 PR tree-optimization/44891
17948 * tree-sra.c: Include gimple-pretty-print.h.
17949 (replace_uses_with_default_def_ssa_name): Renamed to
17950 get_repl_default_def_ssa_name, return the new SSA name instead of
17951 replacing the old one.
17952 (sra_modify_assign): Dump a message when removing a load, if the LHS
17953 is an SSA_NAME, do not do any propagation, just set the RHS to a
17954 default definition SSA NAME, type convert if necessary.
17955 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17957 2010-07-22 Richard Guenther <rguenther@suse.de>
17959 PR tree-optimization/45017
17960 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17961 TYPE_PRECISION of integral types in addition to size.
17963 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17965 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17966 when no C library is specified.
17968 2010-07-22 Martin Jambor <mjambor@suse.cz>
17970 * ipa-prop.h (struct ipa_node_params): Updated comment.
17971 (struct ipa_edge_args): Likewise.
17972 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17974 2010-07-22 Martin Jambor <mjambor@suse.cz>
17976 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17977 (verify_cgraph_node): Verify frequencies of indirect edges.
17978 * tree-inline.c (tree_function_versioning): Update frequencies of
17981 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17984 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17985 Set *arm_rev to be predicable.
17987 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17989 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17990 (LINK_COMMAND_SPEC_A): New.
17992 (DSYMUTIL_SPEC): New.
17993 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17994 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17996 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17998 * calls.c (load_register_parameters): Move check for zero
17999 sized items so that only the call to
18000 mem_overlaps_already_clobbered_arg_p () is protected.
18002 2010-07-22 Jan Hubicka <jh@suse.cz>
18004 * ipa-pure-const.c (varying_state): Break out from ...
18005 (get_function_state): ... here; always return varying_state
18006 when state would be NULL otherwise.
18007 (remove_node_data): Do not free varying state.
18009 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18012 PR middle-end/45009
18013 * postreload.c: Include "target.h".
18014 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18016 (fixup_debug_insns): Don't copy the rtx.
18017 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18018 Don't copy when replacing. Call fixup_debug_insns in the case where
18019 we merged one add with another.
18020 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18021 Try harder to determine whether we're picking a valid index register.
18022 Don't set store_ruid for an insn we're going to scan in the
18024 (reload_combine): Remove unused code.
18025 (reload_combine_note_use): When updating use information for
18026 an old insn, ignore a use that occurs after store_ruid.
18027 * Makefile.in (postreload.o): Update dependencies.
18029 * function.c (record_hard_reg_sets): Restrict the previous change
18030 to cases where the incoming nominal mode is the same as the
18031 incoming promoted mode and everything happens in MODE_INT.
18033 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18036 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18037 ASM_OPERANDS_OUTPUT_IDX.
18038 (adjust_insn): For inline asm with multiple sets ensure first
18039 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18042 2010-07-21 Richard Henderson <rth@redhat.com>
18044 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18045 comparison for avoiding xmm register saves. Emit the xmm register
18047 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18048 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18049 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18050 Remove patterns and the associated splitters.
18052 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18054 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18055 and imagine parts of a complex, so that they can have the same
18056 base and fall into the same group.
18058 2010-07-21 Richard Guenther <rguenther@suse.de>
18061 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18062 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18063 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18065 2010-07-21 Martin Jambor <mjambor@suse.cz>
18067 PR tree-optimization/44900
18068 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18069 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18071 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18073 PR middle-end/44738
18074 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18076 2010-07-21 Richard Guenther <rguenther@suse.de>
18078 PR middle-end/45013
18079 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18080 gimple_types_compatible_p only when in lto.
18081 * gimple.c (gimple_types_compatible_p): Use canonical types
18082 to speed up comparison.
18084 2010-07-21 Richard Guenther <rguenther@suse.de>
18086 * tree-flow.h (referenced_var): Move define ...
18087 * tree-flow-inline.h (referenced_var): ... here as an inline
18088 function. Assert here ...
18089 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18090 * tree-ssa.c (maybe_optimize_var): Check if the variable
18091 is in referenced vars.
18092 (execute_update_addresses_taken): Remove old broken check.
18093 * gimple-pretty-print.c (pp_points_to_solution): Use
18094 referenced_var_lookup.
18095 * tree-into-ssa.c (dump_decl_set): Likewise.
18097 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18100 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18101 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18104 2010-07-20 Richard Henderson <rth@redhat.com>
18106 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18108 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18110 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18111 computing the sum of the stack pointer and a large constant.
18112 * config/arm/constraints.md (M): Remove superfluous parentheses.
18113 (Pc): New constraint.
18115 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18118 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18119 operand's type if exp is tcc_unary class tree.
18121 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18123 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18124 Reverse sense of if_then_else condition.
18126 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18128 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18129 * config/rs6000/rs6000.c (rs6000_override_options): Set
18130 rs6000_block_move_inline_limit appropriately.
18131 (expand_block_move): Use rs6000_block_move_inline_limit.
18132 * doc/invoke.texi (mblock-move-inline-limit): Document.
18134 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18136 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18137 FROM and TO. All callers changed. Don't look for tracked uses,
18138 just scan the RTL for DEBUG_INSNs and substitute.
18139 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18140 (reload_combine): Ignore DEBUG_INSNs.
18142 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18144 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18148 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18149 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18150 instead of the result's type.
18152 2010-07-20 Richard Guenther <rguenther@suse.de>
18154 PR tree-optimization/44977
18155 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18158 2010-07-20 Richard Guenther <rguenther@suse.de>
18160 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18161 (lto_symtab_merge_decls_2): Likewise.
18162 * gimple.h (gimple_types_compatible_p): Declare.
18163 * gimple.c (gimple_queue_type_fixup): Remove.
18164 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18165 (gimple_compatible_complete_and_incomplete_type_p): New function.
18166 (gimple_types_compatible_p): Adjust.
18167 (gimple_register_type): Remove type fixup code.
18168 (print_gimple_types_stats): Adjust.
18169 (free_gimple_type_tables): Likewise.
18170 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18171 * tree-ssa.c (useless_type_conversion_p): Likewise.
18173 2010-07-20 Richard Guenther <rguenther@suse.de>
18175 PR middle-end/44971
18176 PR middle-end/44988
18177 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18178 (execute_update_addresses_taken): ... here.
18179 (non_rewritable_mem_ref_base): Likewise.
18180 (execute_update_addresses_taken): Do not iterate over all referenced
18181 vars but just all local decls and parms.
18182 Properly check call and asm arguments and rewrite call arguments.
18184 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18186 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18188 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18190 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18192 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18194 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18196 * gengtype.c (start_root_entry): New function, split out from
18197 write_root. Check whether V is null and raise an error if so.
18198 (write_field_root): Check for V being null. Don't raise an error here;
18199 set V to null instead.
18200 (write_root): Update comment above function. Use start_root_entry.
18202 2010-07-19 Xinliang David Li <davidxl@google.com>
18205 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18207 (find_uninit_use): Add dump.
18208 (is_use_properly_guarded): Ditto.
18209 (warn_uninitialized_phi): Ditto.
18210 (execute_late_warn_uninitialized): Ditto.
18212 2010-07-19 Richard Guenther <rguenther@suse.de>
18214 PR middle-end/44941
18215 * expr.c (emit_block_move_hints): Move zero size check first.
18216 Move asserts to more useful places.
18217 * calls.c (load_register_parameters): Check for zero size.
18219 2010-07-19 Richard Henderson <rth@redhat.com>
18221 * tree-optimize.c (execute_all_early_local_passes): New. Change
18222 cgraph_state here ...
18223 (execute_early_local_optimizations): ... not here. Remove.
18224 (pass_early_local_passes, pass_all_early_optimizations): Update.
18226 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18228 * postreload.c (reload_combine_closest_single_use): Ignore the
18229 number of uses for DEBUG_INSNs.
18230 (fixup_debug_insns): New static function.
18231 (reload_combine_recognize_const_pattern): Use it. Don't let the
18232 main loop be affected by DEBUG_INSNs.
18233 Really disallow moving adds past a jump insn.
18234 (reload_combine_recognize_pattern): Don't update use_ruid here.
18235 (reload_combine_note_use): Do it here.
18236 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18238 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18240 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18242 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18244 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18246 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18247 (TARGET_MACHO_BRANCH_ISLANDS): New.
18248 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18249 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18251 * config/i386/i386.c (output_pic_addr_const): Do not emit
18252 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18253 (x86_output_mi_thunk): Adjust symbol creation.
18254 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18255 Remove out of date comment.
18256 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18257 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18258 (DARWIN_GENERATE_ISLANDS): Ditto.
18259 (output_call): Do not emit branch islands unless
18260 darwin_emit_branch_islands is set.
18261 * config/darwin.c: Declare darwin_emit_branch_islands.
18262 (machopic_indirect_data_reference): Do not emit unless
18263 darwin_emit_branch_islands is set.
18264 (darwin_override_options): Set darwin_emit_branch_islands
18265 where it is needed.
18266 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18268 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18270 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18271 sse_runtime, sse2_runtime.
18273 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18275 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18276 low half of a single-register SCmode return value before ORing
18277 it with the high half.
18278 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18280 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18283 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18286 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18289 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18290 changed. All callers changed.
18291 (move2add_use_add2_insn): Likewise.
18292 (move2add_use_add3_insn): Likewise.
18293 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18295 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18296 (last_jump_ruid): New static variable.
18297 (struct reg_use): New members CONTAINING_MEM and RUID.
18298 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18299 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18300 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18301 reload_combine_purge_reg_uses_after_ruid,
18302 reload_combine_recognize_const_pattern): New static functions.
18303 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18304 is true for our reg and that we have available index regs.
18305 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18306 callers changed. Use them to initialize fields in struct reg_use.
18307 (reload_combine): Initialize last_jump_ruid. Be careful when to
18308 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18309 Call reload_combine_recognize_const_pattern.
18310 (reload_combine_note_store): Update REAL_STORE_RUID field.
18312 2010-07-16 Jason Merrill <jason@redhat.com>
18314 * Makefile.in (opts-common.o): Depend on options.h.
18316 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18318 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18319 instead of build_function_type.
18320 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18321 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18323 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18325 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18327 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18328 Don't force values into registers unnecessarily.
18329 (output_isel): Assert that we're not given conditions we can't handle.
18330 Delete corresponding code.
18331 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18332 scc_comparison_operator constraint. Permit 0 for the consequent
18333 operand. Permit any GPR for the alternative operand.
18334 (isel_unsigned_<mode>): Likewise.
18336 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18339 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18340 argument to const_tree.
18341 * config/i386/i386.c (function_arg_advance): If padding needs to be
18342 inserted before argument, increment cum->words by number of padding
18344 (contains_aligned_value_p): Change argument to const_tree.
18345 (ix86_function_arg_boundary): Change second argument to const_tree.
18347 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18350 * function.c (record_hard_reg_sets): New static function.
18351 (assign_parm_setup_reg): If an optab for extending exists and the
18352 generated code clobbbers no hard regs, emit the insn directly and
18353 create a REG_EQUIV note.
18355 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18357 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18359 * c-typeck.c (push_init_level): Likewise.
18360 (process_init_element): Likewise.
18362 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18364 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18365 (integer_three_node): Add.
18366 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18367 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18368 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18369 of call build_int_cst.
18370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18371 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18372 (find_interesting_uses_address): Ditto.
18373 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18374 * tree-eh.c (lower_eh_constructs_2): Ditto.
18375 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18376 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18377 * expmed.c (expand_divmod): Ditto.
18378 * tree-mudflap.c (mx_register_decls): Ditto.
18379 * varasm.c (array_size_for_constructor): Ditto.
18380 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18381 * c-parser.c (c_parser_postfix_expression): Ditto.
18383 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18385 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18386 New static variables.
18387 (reload_combine_recognize_pattern): New static function, broken out
18389 (reload_combine): Use it. Only initialize first_index_reg and
18390 last_index_reg once.
18392 2010-07-15 Richard Henderson <rth@redhat.com>
18394 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18397 2010-07-15 Jan Hubicka <jh@suse.cz>
18399 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18400 comdats for broken gold.
18401 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18403 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18405 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18407 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18409 * tree.h (DECL_CHAIN): Define.
18410 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18411 * c-decl.c: Likewise.
18412 * c-parser.c: Likewise.
18413 * c-typeck.c: Likewise.
18414 * cfgexpand.c: Likewise.
18415 * cgraph.c: Likewise.
18416 * cgraphunit.c: Likewise.
18417 * combine.c: Likewise.
18418 * config/alpha/alpha.c: Likewise.
18419 * config/arm/arm.c: Likewise.
18420 * config/frv/frv.c: Likewise.
18421 * config/i386/i386.c: Likewise.
18422 * config/i386/winnt-cxx.c: Likewise.
18423 * config/ia64/ia64.c: Likewise.
18424 * config/iq2000/iq2000.c: Likewise.
18425 * config/mep/mep.c: Likewise.
18426 * config/mips/mips.c: Likewise.
18427 * config/pa/som.h: Likewise.
18428 * config/rs6000/rs6000.c: Likewise.
18429 * config/s390/s390.c: Likewise.
18430 * config/sh/sh.c: Likewise.
18431 * config/sh/symbian-cxx.c: Likewise.
18432 * config/sparc/sparc.c: Likewise.
18433 * config/spu/spu.c: Likewise.
18434 * config/stormy16/stormy16.c: Likewise.
18435 * config/vxworks.c: Likewise.
18436 * config/xtensa/xtensa.c: Likewise.
18437 * coverage.c: Likewise.
18438 * dbxout.c: Likewise.
18439 * dwarf2out.c: Likewise.
18440 * emit-rtl.c: Likewise.
18441 * expr.c: Likewise.
18442 * function.c: Likewise.
18443 * gimple-low.c: Likewise.
18444 * gimple-pretty-print.c: Likewise.
18445 * gimplify.c: Likewise.
18446 * integrate.c: Likewise.
18447 * ipa-inline.c: Likewise.
18448 * ipa-prop.c: Likewise.
18449 * ipa-split.c: Likewise.
18450 * ipa-struct-reorg.c: Likewise.
18451 * ipa-type-escape.c: Likewise.
18452 * langhooks.c: Likewise.
18453 * lto-cgraph.c: Likewise.
18454 * omp-low.c: Likewise.
18455 * stor-layout.c: Likewise.
18456 * tree-cfg.c: Likewise.
18457 * tree-complex.c: Likewise.
18458 * tree-dfa.c: Likewise.
18459 * tree-dump.c: Likewise.
18460 * tree-inline.c: Likewise.
18461 * tree-mudflap.c: Likewise.
18462 * tree-nested.c: Likewise.
18463 * tree-object-size.c: Likewise.
18464 * tree-pretty-print.c: Likewise.
18465 * tree-sra.c: Likewise.
18466 * tree-ssa-live.c: Likewise.
18467 * tree-ssa-loop-niter.c: Likewise.
18468 * tree-ssa-math-opts.c: Likewise.
18469 * tree-ssa-reassoc.c: Likewise.
18470 * tree-ssa-sccvn.c: Likewise.
18471 * tree-ssa-structalias.c: Likewise.
18472 * tree-tailcall.c: Likewise.
18473 * tree-vrp.c: Likewise.
18474 * tree.c: Likewise.
18475 * var-tracking.c: Likewise.
18476 * varasm.c: Likewise.
18478 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18481 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18482 (as well as pointers) as argument to mask_for_load builtins.
18484 2010-07-15 Richard Guenther <rguenther@suse.de>
18486 PR tree-optimization/44946
18487 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18488 with accessing only padding properly.
18490 2010-07-15 Jan Hubicka <jh@suse.cz>
18492 * ipa.c (function_and_variable_visibility): Variables marked as used
18493 should not be localized.
18495 2010-07-15 Jan Hubicka <jh@suse.cz>
18497 * cgraph.c: Include lto-streamer.h
18498 (change_decl_assembler_name): Work when assembler name hash is at place.
18499 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18500 be sure to rename it to avoid name clash.
18501 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18502 Localize hidden symbols only when locally defined.
18504 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18508 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18509 Kevin F. Quinn <kevquinn@gentoo.org>
18511 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18512 * common.opt: Add -Wtrampolines.
18513 * doc/invoke.texi: Add -Wtrampolines.
18515 2010-07-15 Jie Zhang <jie@codesourcery.com>
18517 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18518 cortex_a8_issue_ls.
18520 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18522 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18523 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18525 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18527 * config/spu/spu.c (reg_names): Remove prototype.
18528 (call_used_regs): Likewise.
18530 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18532 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18533 "unused" with attribute "used".
18534 (__JCR_END__): Likewise.
18535 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18537 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18539 2010-07-14 Richard Guenther <rguenther@suse.de>
18541 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18542 (maybe_fixup_decls): Likewise.
18543 (input_gimple_stmt): Do not fixup anything.
18544 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18545 non-automatic variable uses are wrapped inside a MEM_REF.
18547 2010-07-14 Richard Henderson <rth@redhat.com>
18549 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18551 * varasm.c (assemble_variable): Remove early exit for functions;
18552 assert that we're given a variable.
18554 2010-07-14 Jie Zhang <jie@codesourcery.com>
18556 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18557 cortex_a8_default when neon_type is not none.
18559 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18561 * lower-subreg.c (subreg_context): New static bitmap.
18562 (decompose_multiword_subregs): Allocate and free it.
18563 (find_decomposable_subregs): Set a bit in it for a register that
18564 occurs in a subreg that changes mode but not size.
18565 (can_decompose_p): Test it instead of non_decomposable_context.
18567 2010-07-14 Richard Guenther <rguenther@suse.de>
18569 PR tree-optimization/44824
18570 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18571 is_gimple_mem_ref_addr.
18572 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18573 non-decl_address_invariant_p addresses.
18575 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18577 * reload.c (find_reloads): Revert code to penalize small register
18578 classes that was brought in with the IRA merge.
18580 2010-07-14 Richard Guenther <rguenther@suse.de>
18582 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18583 as base of ARRAY_REFs.
18585 2010-07-14 Richard Guenther <rguenther@suse.de>
18587 PR middle-end/44930
18588 * tree-pretty-print.c (do_niy): Do not print a newline.
18590 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18592 * ira-int.h (struct ira_object): New.
18593 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18594 (struct ira_allocno): Remove members min, max,
18595 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18596 conflict_allocnos_num and conflict_vec_p. Add new member object.
18597 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18598 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18599 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18600 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18601 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18602 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18603 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18604 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18605 an ira_object_t rather than ira_allocno_t. All uses changed.
18606 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18607 contains a vector of ira_object_t; all uses changed.
18608 (ira_objects_num): Declare variable.
18609 (ira_create_allocno_object): Declare function.
18610 (ira_conflict_vector_profitable_p): Adjust prototype.
18611 (ira_allocate_conflict_vec): Renamed from
18612 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18613 (ira_allocate_object_conflicts): Renamed from
18614 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18615 (struct ira_object_iterator): New.
18616 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18617 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18618 to conflict_vec_p. All uses changed.
18619 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18620 Changed to take into account that conflicts are now tracked for
18622 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18623 Args changed to accept ira_object_t. All uses changed.
18624 (allocnos_conflict_p): New static function.
18625 (collected_conflict_objects): Renamed from collected_allocno_objects;
18626 now a vector of ira_object_t. All uses changed.
18627 (build_conflict_bit_table): Changed to take into account that
18628 conflicts are now tracked for objects.
18629 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18630 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18631 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18632 setup_allocno_left_conflicts_size, allocno_reload_assign,
18633 fast_allocation): Likewise.
18634 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18635 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18636 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18638 * ira-build.c (ira_objects_num): New variable.
18639 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18640 contains a vector of ira_object_t; all uses changed.
18641 (ira_object_id_map_vec): Corresponding change.
18642 (object_pool): New static variable.
18643 (initiate_allocnos): Initialize it.
18644 (finish_allocnos): Free it.
18645 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18647 (ira_create_allocno): Don't set members that were removed.
18648 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18649 (merge_hard_reg_conflicts): Changed to take into account that
18650 conflicts are now tracked for objects.
18651 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18652 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18653 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18654 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18655 setup_min_max_conflict_allocno_ids, ): Likewise.
18656 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18657 to ira_object_t; all callers changed.
18658 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18659 to ira_object_t, all callers changed.
18660 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18661 to ira_object_t, all callers changed.
18662 (conflict_check, curr_conflict_check_tick): Renamed from
18663 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18665 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18666 arg changed to ira_object_t, all callers changed.
18667 (create_cap_allocno): Call ira_create_allocno_object.
18668 (finish_allocno): Free the corresponding object.
18669 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18670 callers changed. Adjusted for dealing with objects.
18671 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18672 dealing with objects.
18673 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18675 * ira-int.h (struct live_range): Rename allocno member to object
18676 and change type to ira_object_t.
18677 (struct ira_object): New member live_ranges.
18678 (struct ira_allocno): Remove member live_ranges.
18679 (ALLOCNO_LIVE_RANGES): Remove.
18680 (OBJECT_LIVE_RANGES): New macro.
18681 (ira_create_live_range, ira_copy_live_range_list,
18682 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18683 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18684 * ira-build.c (ira_create_object): Initialize live ranges here.
18685 (ira_create_allocno): Not here.
18686 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18687 changed to ira_object_t, all callers changed.
18688 (copy_live_range): Rename from copy_allocno_live_range, all callers
18690 (ira_copy_live_range_list): Rename from
18691 ira_copy_allocno_live_range_list, all callers changed.
18692 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18693 all callers changed.
18694 (ira_live_ranges_intersect_p): Rename from
18695 ira_allocno_live_ranges_intersect_p, all callers changed.
18696 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18698 (ira_finish_live_range_list): Rename from
18699 ira_finish_allocno_live_range_list, all callers changed.
18700 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18701 last arg changed to ira_object_t, all callers changed.
18702 (finish_allocno): Changed to expect live ranges in the allocno's object.
18703 (move_allocno_live_ranges, copy_allocno_live_ranges,
18704 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18705 ira_flattening, ira_build): Likewise.
18706 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18707 slot_coalesced_allocno_live_ranges_intersect,
18708 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18709 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18710 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18711 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18712 make_allocno_dead, create_start_finish_chains,
18713 remove_some_program_points_and_update_live_ranges,
18714 ira_debug_live_range_list): Likewise.
18716 * ira-int.h (ira_object_conflict_iterator): Rename from
18717 ira_allocno_conflict_iterator.
18718 (ira_object_conflict_iter_init): Rename from
18719 ira_allocno_conflict_iter_init, second arg changed to
18720 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18721 FOR_EACH_ALLOCNO_CONFLICT.
18722 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18723 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18724 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18725 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18727 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18730 * tree-dump.c (dump_options): Add enumerate_locals entry.
18731 Add TDF_NOID exclusion to all entry.
18732 * tree-dump.h (dump_enumerated_decls): Declare.
18733 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18734 Don't display type uid.
18735 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18736 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18737 * tree-ssa-live.c: Include gimple.h.
18738 (numbered_tree_d): New struct.
18739 (numbered_tree): New typedef.
18740 (DEF_VEC_O (numbered_tree): New.
18741 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18742 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18743 (dump_enumerated_decls): Likewise.
18744 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18745 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18746 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18747 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18749 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18751 * expmed.h (MAX_BITS_PER_WORD): Move to...
18752 * defaults.h (MAX_BITS_PER_WORD): ...here.
18754 2010-07-13 DJ Delorie <dj@redhat.com>
18756 * config/h8300/h8300.c (h8300_init_once): Default to
18757 -fstrict_volatile_bitfields.
18759 * config/sh/sh.c (sh_override_options): Default to
18760 -fstrict_volatile_bitfields.
18762 * config/rx/rx.c (rx_option_override): New.
18764 * config/m32c/m32c.c (m32c_override_options): Default to
18765 -fstrict_volatile_bitfields.
18767 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18769 * tree.h (build_function_call_expr): Delete.
18770 (build_call_expr_loc_array): New function.
18771 (build_call_expr_loc_vec): New function.
18772 * tree-flow.h (struct omp_region): Change type of ws_args field
18774 * builtins.c (build_function_call_expr): Delete.
18775 (build_call_expr_loc_array): New function.
18776 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18777 (build_call_expr): Likewise.
18778 (build_call_expr_loc_vec): New function.
18779 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18780 build_function_call_expr.
18781 * expr.c (emutls_var_address): Likewise.
18782 * varasm.c (emutls_common_1): Likewise.
18783 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18784 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18785 (get_ws_args_for): Return a VEC instead of a tree.
18786 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18787 build_function_call_expr.
18788 * stor-layout.c (self_referential_size): Likewise.
18790 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18793 * recog.c (constrain_operands): Allow side-effects in memory
18794 operands if either < or > constraint is used, rather than if
18795 both < and > is used.
18797 2010-07-13 Richard Guenther <rguenther@suse.de>
18799 PR middle-end/44911
18800 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18801 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18804 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18807 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18808 to variable emited.
18809 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18810 * config/sh/sh.md (symGOT_load): Likewise.
18811 (symDTPOFF2reg): Likewise.
18812 (symTPOFF2reg): Likewise.
18814 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18816 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18817 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18819 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18821 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18823 Find ucontext_t * on Solaris 11.
18824 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18825 Handle new Solaris 11 __sighndlr patterns.
18827 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18830 * vec.h (VEC_block_remove): Fix comment.
18831 * tree-ssa-live.c (remove_unused_locals): Don't use
18832 VEC_unordered_remove on local_decls, instead replace a single
18833 vector element in each iteration if at least one element had
18834 to be removed and VEC_truncate at the end.
18835 * omp-low.c (expand_omp_taskreg): Likewise.
18837 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18839 * c-decl.c (finish_function): Fix typo in comment.
18841 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18844 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18847 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18849 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18850 (simplify_stmt_using_ranges): Use it.
18852 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18854 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18855 member. Do not mark as GTY(()).
18856 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18857 (spu_builtin_decls): New static variable.
18858 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18859 (spu_init_builtins): Likewise.
18860 (spu_builtin_mul_widen_even): Likewise.
18861 (spu_builtin_mul_widen_odd): Likewise.
18862 (spu_builtin_mask_for_load): Likewise.
18863 (spu_builtin_vec_perm): Likewise.
18864 * config/spu/spu-c.c: Include "target.h".
18865 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18866 of using spu_builtins[].fndecl.
18868 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18870 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18871 imply -minterlink-mips16.
18873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18875 * config/mips/mips.h (mips16_globals): Declare.
18876 (SWITCHABLE_TARGET): Define.
18877 * config/mips/mips.c: Include target-globals.h.
18878 (mips16_globals): New variable.
18879 (mips_set_mips16_mode): Use save_target_globals and
18880 restore_target_globals instead of target_reinit.
18882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18884 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18885 to say that the function can be called more than once.
18886 * target-globals.c (save_target_globals): Call init_reg_sets.
18888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18890 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18891 * bb-reorder.h: New file.
18892 * bb-reorder.c (default_target_bb_reorder): New variable.
18893 (this_target_bb_reorder): New conditional variable.
18894 (uncond_jump_length): Redefine as a macro.
18895 * target-globals.h (this_target_bb_reorder): Declare.
18896 (target_globals): Add a bb_reorder field.
18897 (restore_target_globals): Copy the bb_reorder field to
18898 this_target_bb-reorder.
18899 * target-globals.c: Include bb-reorder.h.
18900 (default_target_globals): Initialize the bb_reorder field.
18901 (save_target_globals): Likewise.
18903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18905 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18906 * gcse.h: New file.
18907 * gcse.c: Include gcse.h.
18908 (default_target_gcse): New variable.
18909 (this_target_gcse): New conditional variable.
18910 (can_copy): Redefine as a macro.
18911 (can_copy_init_p): New macro.
18912 (can_copy_p): Remove can_copy_init_p.
18913 * target-globals.h (this_target_gcse): Declare.
18914 (target_globals): Add a gcse field.
18915 (restore_target_globals): Copy the gcse field to this_target_gcse.
18916 * target-globals.c: Include gcse.h.
18917 (default_target_globals): Initialize the gcse field.
18918 (save_target_globals): Likewise.
18920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18922 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18923 and x_ira_prohibited_mode_move_regs_initialized_p.
18924 (ira_prohibited_mode_move_regs): Redefine as a macro.
18925 * ira.c (ira_prohibited_mode_move_regs): Delete.
18926 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18928 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18930 * reload.h (target_reload): Add x_cached_reg_save_code and
18931 x_cached_reg_restore_code.
18932 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18933 Redefine as macros.
18935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18937 * Makefile.in (target-globals.o): Depend on builtins.h.
18938 * builtins.h: New file.
18939 * builtins.c: Include builtins.h.
18940 (default_target_builtins): New variable.
18941 (this_target_builtins): New conditional variable.
18942 (apply_args_mode, apply_result_mode): Redefine as macros.
18943 * target-globals.h (this_target_builtins): Declare.
18944 (target_globals): Add a builtins field.
18945 (restore_target_globals): Copy the builtins field to
18946 this_target_builtins.
18947 * target-globals.c: Include builtins.h.
18948 (default_target_globals): Initialize the builtins field.
18949 (save_target_globals): Likewise.
18951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18953 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18954 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18956 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18957 (alg_hash, alg_hash_used_p): New macros.
18958 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18959 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18960 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18964 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18965 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18966 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18967 (this_op_costs, costs_classes): Redefine as macros.
18968 (record_reg_classes): Don't take op_costs as a parameter.
18969 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18970 (scan_one_insn): Update call to record_operand_costs.
18972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18974 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18975 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18976 (target_ira_int): New structure.
18977 (default_target_ira_int): Declare.
18978 (this_target_ira_int): Declare as a variable or define as a macro.
18979 (ira_reg_mode_hard_regset, ira_register_move_cost)
18980 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18981 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18982 (prohibited_class_mode_regs, ira_important_classes_num)
18983 (ira_important_classes, ira_reg_class_intersect)
18984 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18985 (ira_reg_class_union): Redefine as macros.
18986 * ira.h (target_ira): New structure.
18987 (default_target_ira): Declare.
18988 (this_target_ira): Declare as a variable or define as a macro.
18989 (ira_available_class_regs, ira_hard_regno_cover_class)
18990 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18991 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18992 (ira_class_hard_regs_num): Redefine as macros.
18993 * ira.c (default_target_ira, default_target_ira_int): New variables.
18994 (this_target_ira, this_target_ira_int): New conditional variables.
18995 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18996 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18997 (ira_class_subset_p): Delete.
18998 (no_unit_alloc_regs): Redefine as a macro.
18999 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19000 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19001 (ira_available_class_regs): Delete.
19002 (alloc_reg_class_subclasses): Redefine as a macro.
19003 (ira_reg_class_cover_size, ira_reg_class_cover)
19004 (ira_important_classes_num, ira_important_classes)
19005 (ira_important_class_nums, ira_class_translate): Delete.
19006 (cover_class_order): Document the variable's lifetime.
19007 (reorder_important_classes): Don't set ira_important_class_nums.
19008 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19009 (ira_reg_class_super_classes, ira_reg_class_union)
19010 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19012 (setup_reg_class_nregs): Don't set ira_max_regs.
19013 (prohibited_class_mode_regs): Delete.
19014 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19015 (target_globals): Add ira and ira_int fields.
19016 (restore_target_globals): Copy the ira field to this_target_ira
19017 and the ira_int field to this_target_ira_int.
19018 * target-globals.c: Include ira-int.h.
19019 (default_target_globals): Initialize the ira and ira_int fields.
19020 (save_target_globals): Likewise.
19022 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19024 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19025 * cfgloop.h (target_cfgloop): New structure.
19026 (default_target_cfgloop): Declare.
19027 (this_target_cfgloop): Declare as a variable or define as a macro.
19028 (target_avail_regs, target_clobbered_regs, target_res_regs)
19029 (target_reg_cost, target_spill_cost): Redefine as macros.
19030 * cfgloopanal.c (default_target_cfgloop): New variable.
19031 (this_target_cfgloop): New conditional variable.
19032 (target_avail_regs, target_clobbered_regs, target_res_regs)
19033 (target_reg_cost, target_spill_cost): Delete.
19034 * target-globals.h (this_target_cfgloop): Declare.
19035 (target_globals): Add a cfgloop field.
19036 (restore_target_globals): Copy the cfgloop field to
19037 this_target_cfgloop.
19038 * target-globals.c: Include cfgloop.h.
19039 (default_target_globals): Initialize the cfgloop field.
19040 (save_target_globals): Likewise.
19042 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19044 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19045 x_float_extend_from_mem.
19046 (direct_load, direct_store, float_extend_from_mem): New macros.
19047 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19049 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19051 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19052 (target-globals.o): Depend on $(LIBFUNCS_H).
19053 * libfuncs.h: Include hashtab.h.
19054 (libfunc_entry): Moved from optabs.c.
19055 (target_libfuncs): New structure.
19056 (default_target_libfuncs): Declare.
19057 (this_target_libfuncs): Declare as a variable or define as a macro.
19058 (libfunc_table): Redefine as a macro.
19059 * optabs.c (default_target_libfuncs): New variable.
19060 (this_target_libfuncs): New conditional variable.
19061 (libfunc_table): Delete.
19062 (libfunc_entry): Moved to optabs.h.
19063 (libfunc_hash): Redefine as a macro.
19064 (hash_libfunc, eq_libfunc): Fix comments.
19065 (init_optabs): Use libfunc_hash to detect cases where the function
19066 has already been called. Clear the hash table instead of
19068 * target-globals.h (this_target_libfuncs): Declare.
19069 (target_globals): Add a libfuncs field.
19070 (restore_target_globals): Copy the libfuncs field to
19071 this_target_libfuncs.
19072 * target-globals.c: Include libfuncs.h.
19073 (default_target_globals): Initialize the libfuncs field.
19074 (save_target_globals): Likewise.
19076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19078 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19079 in all dependency lists.
19081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19083 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19084 * optabs.h (target_optabs): New structure.
19085 (default_target_optabs): Declare.
19086 (this_target_optabs): Declare as a variable or define as a macro.
19087 (optab_table, convert_optab_table, direct_optab_table): Redefine
19089 * optabs.c (default_target_optabs): New variable.
19090 (this_target_optabs): New conditional variable.
19091 (optab_table, convert_optab_table, direct_optab_table): Delete.
19092 * target-globals.h (this_target_optabs): Declare.
19093 (target_globals): Add a optabs field.
19094 (restore_target_globals): Copy the optabs field to
19095 this_target_optabs.
19096 * target-globals.c: Include expr.h and optabs.h.
19097 (default_target_globals): Initialize the optabs field.
19098 (save_target_globals): Likewise.
19100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19102 * flags.h (target_flagstate): Add x_flag_excess_precision.
19103 (flag_excess_precision): Redefine as a macro.
19104 * toplev.c (flag_excess_precision): Delete.
19106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19108 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19109 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19110 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19111 (no_caller_save_reg_set): Redefine as a macro.
19112 * reload.h (target_reload): Add x_caller_save_initialized_p and
19114 (caller_save_initialized_p): Redefine as a macro.
19115 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19116 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19117 (regno_save_mode): Redefine as a macro.
19119 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19121 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19122 * expmed.h: New file.
19123 * expmed.c (default_target_costs): New variable.
19124 (this_target_costs): New conditional variable.
19125 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19126 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19127 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19128 * target-globals.h (this_target_expmed): Declare.
19129 (target_globals): Add a expmed field.
19130 (restore_target_globals): Copy the expmed field to
19131 this_target_expmed.
19132 * target-globals.c: Include expmed.h.
19133 (default_target_globals): Initialize the expmed field.
19134 (save_target_globals): Likewise.
19136 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19138 * Makefile.in (target-globals.o): Depend on reload.h.
19139 * reload.h (target_reload): New structure.
19140 (default_target_reload): Declare.
19141 (this_target_reload): Declare as a variable or define as a macro.
19142 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19143 * reload1.c (default_target_reload): New variable
19144 (this_target_reload): New conditional variable.
19145 (indirect_symref_ok, double_reg_address_ok): Delete.
19146 (spill_indirect_levels): Redefine as a macro.
19147 * target-globals.h (this_target_reload): Declare.
19148 (target_globals): Add a reload field.
19149 (restore_target_globals): Copy the reload field to
19150 this_target_reload.
19151 * target-globals.c: Include hard-reg-set.h.
19152 (default_target_globals): Initialize the reload field.
19153 (save_target_globals): Likewise.
19155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19157 * rtl.h (target_rtl): Add x_static_reg_base_value.
19158 * alias.c (static_reg_base_value): Redefine as a macro.
19160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19162 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19163 (GTFILES): Remove reginfo.c.
19164 * rtl.h (target_rtl): Add x_top_of_stack.
19165 (top_of_stack): New macro.
19166 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19167 (top_of_stack): Delete.
19169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19171 * regs.h (target_regs): Add x_hard_regs_of_mode,
19172 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19173 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19174 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19175 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19176 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19177 (may_move_in_cost, may_move_out_cost): Delete.
19178 (last_mode_for_init_move_cost): Redefine as a macro.
19180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19182 * hard-reg-set.h (target_hard_regs): New structure.
19183 (default_target_hard_regs): Declare.
19184 (this_target_hard_regs): Declare as a variable or define as a macro.
19185 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19186 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19187 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19188 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19189 (reg_class_superunion, reg_names): Redefine as macros.
19190 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19191 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19192 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19193 (reg_class_contents, reg_class_size, reg_class_subclasses)
19194 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19195 (default_target_hard_regs): New variable
19196 (this_target_hard_regs, initial_call_really_used_regs)
19197 (initial_reg_alloc_order): New conditional variables.
19198 (initial_reg_names): New variable.
19199 (init_reg_sets): Assert that initial_call_really_used_regs,
19200 initial_reg_alloc_order and initial_reg_names
19201 are all the same size as their variable counterparts. Use them to
19202 initialize those counterparts.
19203 * target-globals.h (this_target_hard_regs): Declare.
19204 (target_globals): Add a hard_regs field.
19205 (restore_target_globals): Copy the hard_regs field to
19206 this_target_hard_regs.
19207 * target-globals.c: Include hard-reg-set.h.
19208 (default_target_globals): Initialize the hard_regs field.
19209 (save_target_globals): Likewise.
19211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19213 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19214 * rtl.h (target_rtl): New structure.
19215 (default_target_rtl): Declare.
19216 (this_target_rtl): Declare as a variable or define as a macro.
19217 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19218 Redefine as macros.
19219 * emit-rtl.c (default_target_rtl): New variable.
19220 (this_target_rtl): New conditional variable.
19221 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19222 (return_address_pointer_rtx): Delete.
19223 (initial_regno_reg_rtx): New macro.
19224 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19225 (init_emit_regs): Likewise.
19226 * target-globals.h (this_target_rtl): Declare.
19227 (target_globals): Add a rtl field.
19228 (restore_target_globals): Copy the rtl field to this_target_rtl.
19229 * target-globals.c: Include rtl.h.
19230 (default_target_globals): Initialize the rtl field.
19231 (save_target_globals): Likewise.
19233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19235 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19236 * regs.h (target_reg_modes): New structure.
19237 (default_target_reg_modes): Declare.
19238 (this_target_reg_modes): Declare as a variable or define as a macro.
19239 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19240 * reginfo.c (default_target_reg_modes): New variable.
19241 (this_target_reg_modes): New conditional variable.
19242 (hard_regno_nregs, reg_raw_mode): Delete.
19243 * target-globals.h (this_target_regs): Declare.
19244 (target_globals): Add a regs field.
19245 (restore_target_globals): Copy the regs field to this_target_regs.
19246 * target-globals.c: Include regs.h.
19247 (default_target_globals): Initialize the regs field.
19248 (save_target_globals): Likewise.
19250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19252 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19253 * doc/tm.texi: Regenerate.
19254 * Makefile.in (OBJS-common): Add target-globals.o.
19255 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19256 and target-globals.h.
19257 (target-globals.o): New rule.
19258 (GTFILES): Include $(srcdir)/target-globals.h.
19259 * defaults.h (SWITCHABLE_TARGET): Define.
19260 * gengtype.c (open_base_files): Add target-globals.h to the
19262 * target-globals.h: New file.
19263 * target-globals.c: Likewise.
19265 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19266 * flags.h (target_flag_state): New structure.
19267 (default_target_flag_state): Declare.
19268 (this_target_flag_state): Declare as a variable or define as a macro.
19269 (align_loops_log): Redefine as a macro.
19270 (align_loops_max_skip, align_jumps_log): Likewise.
19271 (align_jumps_max_skip, align_labels_log): Likewise.
19272 (align_labels_max_skip, align_functions_log): Likewise.
19273 * toplev.c (default_target_flag_state): New variable.
19274 (this_target_flag_state): New conditional variable.
19275 (align_loops_log): Delete.
19276 (align_loops_max_skip, align_jumps_log): Likewise.
19277 (align_jumps_max_skip, align_labels_log): Likewise.
19278 (align_labels_max_skip, align_functions_log): Likewise.
19279 * target-globals.h (this_target_flag_state): Declare.
19280 (target_globals): Add a flag_state field.
19281 (restore_target_globals): Copy the flag_state field to
19282 this_target_flag_state.
19283 * target-globals.c: Include flags.h.
19284 (default_target_globals): Initialize the flag_state field.
19285 (save_target_globals): Likewise.
19287 2010-07-12 Jie Zhang <jie@codesourcery.com>
19289 * postreload.c (reg_symbol_ref[]): New.
19290 (move2add_use_add2_insn): New.
19291 (move2add_use_add3_insn): New.
19292 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19293 (move2add_note_store): Likewise.
19295 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19297 PR rtl-optimization/44752
19298 * genautomata.c (main): Don't emit an empty file even if there
19301 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19303 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19304 ix86_solaris_return_in_memory.
19305 * config/i386-protos.h: Reflect this.
19306 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19307 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19309 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19311 2010-07-12 Jie Zhang <jie@codesourcery.com>
19313 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19314 align the stack when it's going to be saved.
19316 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19319 * config/host-solaris.c (mmap_fixed): New function.
19320 (sol_gt_pch_get_address): Use it.
19321 (sol_gt_pch_use_address): Likewise.
19323 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19325 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19326 pentiumpro on Solaris 8 and 9/x86.
19327 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19328 Document SSE/SSE2 support.
19329 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19331 2010-07-12 Andi Kleen <ak@linux.intel.com>
19333 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19334 instead of gcc_assert to print better error message for multiple
19337 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19339 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19340 string placeholder from 0x%x to %#x.
19341 (ix86_code_end): Use putc to output '\n'.
19342 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19344 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19346 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19347 in directive -export.
19349 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19351 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19353 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19355 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19357 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19358 rs6000_memory_move_cost): Remove
19359 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19360 TARGET_MEMORY_MOVE_COST): Define.
19361 (rs6000_register_move_cost): Make static. Change arguments type from
19362 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19363 (rs6000_memory_move_cost): Make static. Change arguments type from
19364 'enum reg_class' to reg_class_t.
19366 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19368 PR middle-end/42505
19369 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19370 lookup code into....
19371 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19373 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19374 * cfgloopanal.c (target_clobbered_regs): Define.
19375 (init_set_costs): Initialize target_clobbered_regs.
19376 (estimate_reg_pressure_cost): Add call_p argument. When true,
19377 adjust the number of available registers to exclude the
19378 call-clobbered registers.
19379 * cfgloop.h (target_clobbered_regs): Declare.
19380 (estimate_reg_pressure_cost): Adjust declaration.
19381 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19382 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19383 (determine_set_costs): Dump target_clobbered_regs.
19384 (loop_body_includes_call): New function.
19385 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19386 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19387 call_p flag through.
19388 (best_gain_for_invariant): Likewise.
19389 (find_invariants_to_move): Likewise.
19390 (move_single_loop_invariants): Likewise, using already-computed
19393 2010-07-10 Richard Guenther <rguenther@suse.de>
19394 Joern Rennecke <joern.rennecke@embecosm.com>
19397 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19398 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19399 unless they have DECL_IGNORED_P set.
19401 2010-07-10 Richard Guenther <rguenther@suse.de>
19404 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19406 (gimple_types_compatible_p): Similar to pointed-to
19407 types allow and merge a mix of complete and incomplete aggregate.
19408 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19409 (iterative_hash_gimple_type): Adjust for that.
19411 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19413 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19415 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19418 * config/darwin.c (output_objc_section_asm_op): Save and restore
19419 section when outputting ObjC section list.
19421 2010-07-09 Jan Hubicka <jh@suse.cz>
19423 * lto-streamer-out.c (produce_symtab): Do not write alias
19424 cgraph/varpool nodes.
19426 2010-07-09 Jan Hubicka <jh@suse.cz>
19428 * tree-inline.c (declare_return_variable): Fix ICE while
19429 inlining DECL_BY_VALUE function not in SSA form
19431 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19433 PR tree-optimization/44576
19434 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19435 New. Pull out from is_loop_prefetching_profitable to implement
19436 the trip count to ahead ratio heuristic.
19437 (mem_ref_count_reasonable_p): New. Pull out from
19438 is_loop_prefetching_profitable to implement the instruction to
19439 memory reference ratio heuristic. Also consider not reasonable if
19440 the memory reference count is above a threshold (to avoid
19441 explosive compilation time.
19442 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19443 is_loop_prefetching_profitable to implement the instruction to
19444 prefetch ratio heuristic.
19445 (is_loop_prefetching_profitable): Removed.
19446 (loop_prefetch_arrays): Distribute the cost analysis across the
19447 function to allow early exit of the prefetch analysis.
19448 is_loop_prefetching_profitable is splitted into three functions,
19449 with each one called as early as possible.
19450 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19451 number of memory references in a loop is considered too many.
19453 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19455 * reload.c (find_reloads): Don't clear badop if we have a winreg
19456 alternative, but not win, and the class only has fixed regs.
19457 * hard-reg-set.h (class_only_fixed_regs): Declare.
19458 * reginfo.c (class_only_fixed_regs): New array.
19459 (init_reg_sets_1): Initialize it.
19460 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19461 discourage alternatives using the stack pointer.
19463 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19465 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19467 * config/arm/arm.md (cbranchqi4): Fix array size.
19468 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19469 calculating length.
19471 2010-07-09 Richard Guenther <rguenther@suse.de>
19473 * gimple.c (struct type_fixup_s): New struct and VEC type.
19474 (gimple_register_type_fixups): New static global.
19475 (gimple_queue_type_fixup): New function.
19476 (gimple_types_compatible_p): Queue type fixups instead of
19477 applying them here.
19478 (gimple_register_type): Apply queued fixups for the
19479 canonical type. Empty the type fixup queue.
19481 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19483 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19484 * configure: Regenerate.
19485 * config.in: Ditto.
19487 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19488 Denys Vlasenko <dvlasenk@redhat.com>
19489 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19491 PR tree-optimization/28632
19492 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19493 (extract_range_from_binary_expr): Further optimize
19494 BIT_AND_EXPR and BIT_IOR_EXPR.
19496 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19498 * tree-if-conv.c (fold_or_predicates): New.
19499 (add_to_predicate_list): Call it.
19501 2010-07-09 Richard Guenther <rguenther@suse.de>
19503 PR middle-end/44890
19504 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19505 if base is a pointer.
19506 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19508 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19511 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19512 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19513 builtin mask for load/store builtins.
19515 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19517 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19519 * configure: Regenerate.
19520 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19521 Remove TARGET_MACHO.
19523 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19525 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19527 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19529 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19531 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19533 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19535 * config/picochip/picochip.md (commsTestPort): Emit more
19536 efficient sequence for tstport instruction.
19538 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19540 * config/i386/i386.c (ix86_veclib_handler): Make static.
19542 2010-07-09 Richard Guenther <rguenther@suse.de>
19544 PR tree-optimization/44852
19545 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19546 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19548 (indirect_refs_may_alias_p): Likewise.
19549 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19551 2010-07-09 Richard Guenther <rguenther@suse.de>
19553 PR tree-optimization/44882
19554 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19556 (vectorizable_load): Likewise.
19558 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19561 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19562 All callers changed.
19563 Handle the case when we're called for the epilogue.
19564 (thumb_unexpanded_epilogue): Use it.
19565 (thumb1_expand_epilogue): Likewise.
19567 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19569 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19570 both ranges are range_int_cst_p with non-negative minimum,
19571 try harder to derive smaller range.
19573 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19575 * genrecog.c: Include diagnostic-core.h before toplev.h.
19576 * genoutput.c: Likewise.
19577 * genextract.c: Likewise.
19578 * genautomata.c: Likewise.
19579 * genemit.c: Likewise.
19580 * genpeep.c: Likewise.
19581 * genattrtab.c: Likewise.
19582 * genconditions.c: Likewise.
19583 * genpreds.c: Likewise.
19585 2010-07-08 Andi Kleen <ak@linux.intel.com>
19587 * lto-section-in.c (lto_section_name): Add missing comma.
19589 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19591 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19592 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19593 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19594 (ia64_override_options): Rename to...
19595 (ia64_option_override): ... this one. Make static.
19597 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19599 PR middle-end/44843
19600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19601 pointed-to type of the offset in a MEM_REF to compute the alignment.
19603 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19605 * final.c (final_scan_insn): Replace
19606 TARGET_UNWIND_INFO macro check by unwind_emit
19608 * targhooks.c (default_unwind_emit): Removed.
19609 * targhooks.h (default_unwind_emit): Likewise.
19610 * target.def (unwind_emit): Set default value to NULL.
19612 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19614 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19615 for NULL fntype argument and allow 64-bit targets.
19616 (ix86_asm_output_function_label): New function.
19617 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19618 (ix86_handle_fndecl_attribute): Likewise.
19619 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19620 * doc/doc/tm.texi: Regenerated.
19621 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19622 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19623 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19624 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19625 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19626 * config/elfos.h: Likewise.
19627 * config/i386/cygming.h: Likewise.
19628 * config/netbsd-aout.h: Likewise.
19629 * config/openbsd.h: Likewise.
19630 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19631 by ix86_asm_output_function_label function call.
19632 * varasm.c (assemble_start_function): Use
19633 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19635 2010-07-08 Jan Hubicka <jh@suse.cz>
19637 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19639 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19641 * ipa-cp.c (ipcp_estimate_growth): Use it.
19642 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19645 2010-07-08 Jan Hubicka <jh@suse.cz>
19647 * tree-inline.c (declare_return_variable): Allocate annotation for new
19650 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19652 PR tree-optimization/44710
19653 * tree-if-conv.c (parse_predicate): New.
19654 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19655 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19657 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19659 * common.opt (ftree-loop-if-convert): New flag.
19660 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19661 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19662 when flag_tree_loop_if_convert is set.
19664 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19666 * config/i386/i386.c: Use short syntax for function calls
19667 through function pointers.
19668 * config/i386/i386.md: Ditto.
19670 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19674 2010-07-08 Richard Guenther <rguenther@suse.de>
19676 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19677 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19679 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19681 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19682 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19683 (loc_list_from_tree): Likewise.
19684 (output_loc_operands): Handle outputting DW_OP_const[48]u
19685 with loc->dtprel set.
19686 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19688 2010-07-08 Jan Hubicka <jh@suse.cz>
19690 * ipa.c: Include pointer-set.h
19691 (cgraph_externally_visible_p): New attribute ALIASED;
19692 when in LTO, hidden symbols are local unless they are aliased.
19693 (function_and_variable_visibility): Compute aliased nodes;
19694 handle LTO and hidden symbol on functions and vars.
19695 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19696 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19698 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19700 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19701 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19702 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19703 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19704 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19705 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19706 (ix86_gen_probe_stack_range): Likewise.
19707 (override_options): Set them.
19708 (ix86_target_stack_probe): New function.
19709 (ix86_compute_frame_layout): Force use of push instructions to
19710 save registers if stack checking with probes is enabled.
19711 (get_scratch_register_on_entry): New function.
19712 (release_scratch_register_on_entry): Likewise.
19713 (ix86_adjust_stack_and_probe): Likewise.
19714 (output_adjust_stack_and_probe): Likewise.
19715 (ix86_emit_probe_stack_range): Likewise.
19716 (output_probe_stack_range): Likewise.
19717 (ix86_expand_prologue): Emit stack checking code if static built-in
19718 stack checking is enabled.
19719 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19720 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19721 (output_adjust_stack_and_probe): Likewise.
19722 (output_probe_stack_range): Likewise.
19723 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19724 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19725 TARGET_STACK_PROBE.
19726 (allocate_stack_worker_64): Likewise.
19727 (allocate_stack): Likewise.
19728 (adjust_stack_and_probe): New insn.
19729 (probe_stack_range): Likewise.
19731 2010-07-08 Richard Guenther <rguenther@suse.de>
19733 PR tree-optimization/44831
19734 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19735 a MEM_REF preserving TBAA info of the original dereference.
19736 Dereference the original pointer if the address is not invariant.
19737 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19738 at least one invariant address that we are going to dereference.
19740 2010-07-08 Richard Guenther <rguenther@suse.de>
19742 PR tree-optimization/44861
19743 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19744 information when building MEM_REFs.
19745 (vectorizable_load): Likewise.
19746 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19748 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19750 * config/sol2-c.c: Do not include diagnostic-core.h.
19752 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19755 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19756 with respect to current_function_decl. Pass decl of the function.
19757 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19758 * ipa-inline.c (compute_inline_parameters): Pass decl to
19759 estimated_stack_frame_size.
19761 2010-07-08 Richard Guenther <rguenther@suse.de>
19763 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19765 (valueize_refs): Call it.
19767 2010-07-08 Richard Guenther <rguenther@suse.de>
19769 PR rtl-optimization/44838
19770 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19771 SSA form do not use pointer equivalence.
19773 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19775 * dwarf2out.c (AT_linkage_name): Delete.
19776 (add_linkage_attr): New function.
19777 (add_linkage_name): Call it to emit the linkage attribute.
19778 (dwarf2out_finish): Likewise.
19779 (move_linkage_attr): Explicitly accept both attribute variants.
19781 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19783 * toplev.h: Do not include diagnostic-core.h.
19784 Include diagnostic-core.h in every file that includes toplev.h.
19785 * c-tree.h: Do not include toplev.h.
19786 * pretty-print.h: Update comment.
19787 * Makefile.in: Update dependencies.
19788 * alias.c: Include diagnostic-core.h in every file that includes
19790 * attribs.c: Likewise.
19791 * auto-inc-dec.c: Likewise.
19792 * bb-reorder.c: Likewise.
19793 * bt-load.c: Likewise.
19794 * caller-save.c: Likewise.
19795 * calls.c: Likewise.
19797 * cfganal.c: Likewise.
19798 * cfgbuild.c: Likewise.
19799 * cfgcleanup.c: Likewise.
19800 * cfghooks.c: Likewise.
19801 * cfgloop.c: Likewise.
19802 * combine.c: Likewise.
19803 * config/alpha/alpha.c: Likewise.
19804 * config/arc/arc.c: Likewise.
19805 * config/arm/arm.c: Likewise.
19806 * config/arm/pe.c: Likewise.
19807 * config/avr/avr.c: Likewise.
19808 * config/bfin/bfin.c: Likewise.
19809 * config/cris/cris.c: Likewise.
19810 * config/crx/crx.c: Likewise.
19811 * config/darwin-c.c: Likewise.
19812 * config/darwin.c: Likewise.
19813 * config/fr30/fr30.c: Likewise.
19814 * config/frv/frv.c: Likewise.
19815 * config/h8300/h8300.c: Likewise.
19816 * config/host-darwin.c: Likewise.
19817 * config/i386/i386.c: Likewise.
19818 * config/i386/netware.c: Likewise.
19819 * config/i386/nwld.c: Likewise.
19820 * config/i386/winnt-cxx.c: Likewise.
19821 * config/i386/winnt-stubs.c: Likewise.
19822 * config/i386/winnt.c: Likewise.
19823 * config/ia64/ia64-c.c: Likewise.
19824 * config/ia64/ia64.c: Likewise.
19825 * config/iq2000/iq2000.c: Likewise.
19826 * config/lm32/lm32.c: Likewise.
19827 * config/m32c/m32c-pragma.c: Likewise.
19828 * config/m32c/m32c.c: Likewise.
19829 * config/m32r/m32r.c: Likewise.
19830 * config/m68hc11/m68hc11.c: Likewise.
19831 * config/m68k/m68k.c: Likewise.
19832 * config/mcore/mcore.c: Likewise.
19833 * config/mep/mep-pragma.c: Likewise.
19834 * config/mep/mep.c: Likewise.
19835 * config/mmix/mmix.c: Likewise.
19836 * config/mn10300/mn10300.c: Likewise.
19837 * config/moxie/moxie.c: Likewise.
19838 * config/pa/pa.c: Likewise.
19839 * config/pdp11/pdp11.c: Likewise.
19840 * config/picochip/picochip.c: Likewise.
19841 * config/rs6000/rs6000-c.c: Likewise.
19842 * config/rs6000/rs6000.c: Likewise.
19843 * config/rx/rx.c: Likewise.
19844 * config/s390/s390.c: Likewise.
19845 * config/score/score.c: Likewise.
19846 * config/score/score3.c: Likewise.
19847 * config/score/score7.c: Likewise.
19848 * config/sh/sh.c: Likewise.
19849 * config/sh/symbian-base.c: Likewise.
19850 * config/sh/symbian-c.c: Likewise.
19851 * config/sh/symbian-cxx.c: Likewise.
19852 * config/sol2-c.c: Likewise.
19853 * config/sol2.c: Likewise.
19854 * config/sparc/sparc.c: Likewise.
19855 * config/spu/spu.c: Likewise.
19856 * config/stormy16/stormy16.c: Likewise.
19857 * config/v850/v850-c.c: Likewise.
19858 * config/v850/v850.c: Likewise.
19859 * config/vax/vax.c: Likewise.
19860 * config/vxworks.c: Likewise.
19861 * config/xtensa/xtensa.c: Likewise.
19862 * convert.c: Likewise.
19864 * cselib.c: Likewise.
19865 * dbgcnt.c: Likewise.
19866 * dbxout.c: Likewise.
19868 * dominance.c: Likewise.
19869 * emit-rtl.c: Likewise.
19870 * explow.c: Likewise.
19871 * expmed.c: Likewise.
19872 * fixed-value.c: Likewise.
19873 * fold-const.c: Likewise.
19874 * fwprop.c: Likewise.
19875 * gcse.c: Likewise.
19876 * ggc-common.c: Likewise.
19877 * ggc-page.c: Likewise.
19878 * ggc-zone.c: Likewise.
19879 * gimple-low.c: Likewise.
19880 * gimplify.c: Likewise.
19881 * graph.c: Likewise.
19882 * haifa-sched.c: Likewise.
19883 * ifcvt.c: Likewise.
19884 * implicit-zee.c: Likewise.
19885 * integrate.c: Likewise.
19886 * ira-build.c: Likewise.
19887 * ira-color.c: Likewise.
19888 * ira-conflicts.c: Likewise.
19889 * ira-costs.c: Likewise.
19890 * ira-lives.c: Likewise.
19892 * lists.c: Likewise.
19893 * loop-doloop.c: Likewise.
19894 * loop-iv.c: Likewise.
19895 * lto-opts.c: Likewise.
19896 * lto-symtab.c: Likewise.
19897 * main.c: Likewise.
19898 * modulo-sched.c: Likewise.
19899 * optabs.c: Likewise.
19900 * params.c: Likewise.
19901 * plugin.c: Likewise.
19902 * postreload-gcse.c: Likewise.
19903 * postreload.c: Likewise.
19904 * predict.c: Likewise.
19905 * profile.c: Likewise.
19906 * real.c: Likewise.
19907 * regcprop.c: Likewise.
19908 * reginfo.c: Likewise.
19909 * regmove.c: Likewise.
19910 * reorg.c: Likewise.
19911 * resource.c: Likewise.
19913 * rtlanal.c: Likewise.
19914 * sched-deps.c: Likewise.
19915 * sched-ebb.c: Likewise.
19916 * sched-rgn.c: Likewise.
19917 * sdbout.c: Likewise.
19918 * sel-sched-dump.c: Likewise.
19919 * sel-sched-ir.c: Likewise.
19920 * simplify-rtx.c: Likewise.
19921 * stmt.c: Likewise.
19922 * stor-layout.c: Likewise.
19923 * store-motion.c: Likewise.
19924 * targhooks.c: Likewise.
19925 * tree-cfg.c: Likewise.
19926 * tree-cfgcleanup.c: Likewise.
19927 * tree-dump.c: Likewise.
19928 * tree-eh.c: Likewise.
19929 * tree-inline.c: Likewise.
19930 * tree-nomudflap.c: Likewise.
19931 * tree-object-size.c: Likewise.
19932 * tree-optimize.c: Likewise.
19933 * tree-outof-ssa.c: Likewise.
19934 * tree-phinodes.c: Likewise.
19935 * tree-profile.c: Likewise.
19936 * tree-ssa-ccp.c: Likewise.
19937 * tree-ssa-coalesce.c: Likewise.
19938 * tree-ssa-live.c: Likewise.
19939 * tree-ssa-loop-niter.c: Likewise.
19940 * tree-ssa-loop-prefetch.c: Likewise.
19941 * tree-ssa-loop.c: Likewise.
19942 * tree-ssa-structalias.c: Likewise.
19943 * tree-ssa-uninit.c: Likewise.
19944 * tree-ssa.c: Likewise.
19945 * tree-vect-data-refs.c: Likewise.
19946 * tree-vect-loop-manip.c: Likewise.
19947 * tree-vect-loop.c: Likewise.
19948 * tree-vect-patterns.c: Likewise.
19949 * tree-vect-stmts.c: Likewise.
19950 * tree-vrp.c: Likewise.
19951 * varasm.c: Likewise.
19954 * xcoffout.c: Likewise.
19956 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19958 * gengtype.c (write_field_root): New function.
19959 (write_root): Use it.
19961 2010-07-07 Wei Guozhi <carrot@google.com>
19963 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19964 of lowest bits to lshift/compare): Add a missing line.
19966 2010-07-07 Wei Guozhi <carrot@google.com>
19968 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19969 of lowest bits to lshift/compare): New.
19971 2010-07-07 Tom Tromey <tromey@redhat.com>
19973 * doc/tm.texi: Update.
19974 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19976 * target.def (want_debug_pub_sections): New hook.
19977 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19978 * dwarf2out.c (add_pubname_string): Check
19979 targetm.want_debug_pub_sections.
19980 (add_pubname): Likewise.
19981 (add_pubtype): Likewise.
19983 2010-07-07 Jie Zhang <jie@codesourcery.com>
19985 * genautomata.c (output_automata_list_min_issue_delay_code):
19986 Correctly decompress min_issue_delay.
19988 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19990 PR rtl-optimization/44404
19991 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19992 possible, use reg_overlap_mentioned_p instead.
19994 2010-07-07 Duncan Sands <baldrick@free.fr>
19996 PR middle-end/41355
19997 * tree.c (build_function_type_skip_args): Copy the original type using
19998 build_distinct_type_copy rather than copy_node.
20000 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20003 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20005 (ix86_expand_prologue): Likewise.
20006 (ix86_handle_fndecl_attribute): Likewise.
20007 (ix86_asm_declare_function_name): Likewise.
20008 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20009 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20010 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20011 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20012 * doc/extend.texi: Likewise.
20014 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20017 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20018 retry if the carry flag isn't valid.
20019 (rdrand<mode>_1): New.
20021 2010-07-07 Richard Guenther <rguenther@suse.de>
20023 PR middle-end/44790
20024 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20025 for expanding the constant offset for MEM_REFs.
20027 2010-07-07 Richard Guenther <rguenther@suse.de>
20029 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20030 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20031 * gimple.h (is_gimple_operand): Remove.
20032 * gimple.c (is_gimple_operand): Likewise.
20033 (walk_gimple_op): Fix wi->val_only setting for calls.
20034 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20035 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20036 invalid gimple calls.
20038 2010-07-06 Jan Hubicka <jh@suse.cz>
20040 * lto-cgraph.c (output_cgraph): Add missing declaration.
20042 2010-07-06 Jan Hubicka <jh@suse.cz>
20044 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20047 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20049 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20050 * doc/rtl.texi (Debug Information): New node.
20051 (NOTE_INSN_VAR_LOCATION): Document.
20052 (debug_insn): Likewise.
20053 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20055 2010-07-07 Jan Hubicka <jh@suse.cz>
20057 With parts by Richard Guenther.
20059 PR middle-end/44813
20060 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20061 for functions passed by reference.
20062 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20063 in memory when passed by reference.
20064 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20066 * ipa-split.c (split_function): Cleanup way return value is passed;
20067 handle SSA DECL_BY_REFERENCE retvals.
20068 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20069 DECL_BY_REFERENCE is set.
20070 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20071 find_what_p_points_to): Handle RESULT_DECL.
20072 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20073 when passing by reference ensure that RESULT_DECL is gimple_val.
20074 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20075 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20077 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20079 PR rtl-optimization/44787
20080 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20081 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20083 2010-07-06 Jan Hubicka <jh@suse.cz>
20085 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20086 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20087 with body can prevail.
20088 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20089 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20090 * cgraph.c (cgraph_get_node_or_alias): New function.
20091 * cgraph.h (cgraph_get_node_or_alias): Declare.
20093 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20095 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20097 (ix86_expand_prologue): Likewise.
20098 (ix86_handle_fndecl_attribute): Likewise.
20099 (ix86_asm_declare_function_name): New function for
20100 ASM_DECLARE_FUNCTION_NAME.
20101 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20102 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20103 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20104 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20105 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20108 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.md (immediate_operand): New mode attribute.
20112 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20113 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20114 using P mode iterator.
20115 (pro_epilogue_adjust_stack_di_2): Rename from
20116 pro_epilogue_adjust_stack_rex64_2.
20118 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20120 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20122 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20123 through gen_mov_insv_1 function pointer.
20124 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20125 gen_truncxf<mode>2 through gen_truncxf function pointer.
20126 (remainder<mode>3): Ditto.
20127 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20128 (allocate_stack): Call gen_allocate_stack_worker_64 or
20129 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20131 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20134 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20136 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20137 operand constraint instead of <r><i>m.
20139 2010-07-06 Richard Guenther <rguenther@suse.de>
20141 PR middle-end/44828
20142 * convert.c (convert_to_integer): Watch out for overflowing
20145 2010-07-05 Jan Hubicka <jh@suse.cz>
20147 * lto-streamer.c (write_symbol_vec): Rename to ...
20148 (write_symbol) ... this one; write only symbol given and when
20149 present in cache. Sanity check that what is defined is present
20150 in cgraph/varpool with body/finalized decl.
20151 (write_symbols_of_kind): Remove.
20152 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20153 pairs to produce symtab.
20154 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20155 when doing WPA streaming.
20157 2010-07-05 Jan Hubicka <jh@suse.cz>
20159 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20160 function is still available to fold into.
20162 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20164 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20165 * function.h (struct_function): Change type of local_decls field
20167 (add_local_decl): New function.
20168 (FOR_EACH_LOCAL_DECL): New macro.
20169 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20171 (estimated_stack_frame_size): Likewise.
20172 (expand_used_vars): Likewise.
20173 * cgraphbuild.c (build_cgraph_edges): Likewise.
20174 * function.c (instantiate_decls_1): Likewise.
20175 * ipa-struct-reorg.c (build_data_structure): Likewise.
20176 * ipa-type-escape.c (analyze_function): Likewise.
20177 * lto-streamer-in.c (input_function): Likewise.
20178 * lto-streamer-out.c (output_function): Likewise.
20179 * tree-ssa-live.c (remove_unused_locals): Likewise.
20180 * tree.c (free_lang_data_in_decl): Likewise.
20181 (find_decls_types_in_node): Likewise.
20182 * omp-low.c (remove_exit_barrier): Likewise.
20183 (expand_omp_taskreg): Likewise.
20184 (list2chain): Rename to...
20185 (vec2chain): ...this. Adjust.
20186 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20187 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20188 * gimple-low.c (record_vars_into): Likewise.
20189 * tree-inline.c (remap_decls): Likewise.
20190 (declare_return_variable): Likewise.
20191 (declare_inline_vars): Likewise.
20192 (copy_forbidden): Adjust for new type of cfun->local_decls.
20193 (add_local_variables): New function.
20194 (expand_call_inline): Call it.
20195 (tree_function_versioning): Likewise.
20197 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20199 AVX Programming Reference (June, 2010)
20200 * config/i386/cpuid.h (bit_F16C): New.
20201 (bit_RDRND): Likewise.
20202 (bit_FSGSBASE): Likewise.
20204 * config/i386/i386-builtin-types.def: Add
20205 "DEF_FUNCTION_TYPE (UINT16)", function types for
20206 float16 <-> float conversions and
20207 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20209 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20210 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20211 OPTION_MASK_ISA_F16C.
20213 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20214 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20215 (OPTION_MASK_ISA_F16C_SET): Likewise.
20216 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20217 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20218 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20219 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20220 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20221 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20222 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20223 (override_options): Handle them.
20224 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20225 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20226 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20227 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20228 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20229 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20230 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20231 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20232 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20233 (bdesc_args): Likewise.
20234 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20235 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20236 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20237 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20238 Handle non-memory store.
20240 * config/i386/i386.h (TARGET_FSGSBASE): New.
20241 (TARGET_RDRND): Likewise.
20242 (TARGET_F12C): Likewise.
20244 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20245 (UNSPEC_VCVTPS2PH): Likewise.
20246 (UNSPECV_RDFSBASE): Likewise.
20247 (UNSPECV_RDGSBASE): Likewise.
20248 (UNSPECV_WRFSBASE): Likewise.
20249 (UNSPECV_WRGSBASE): Likewise.
20250 (UNSPECV_RDRAND): Likewise.
20251 (rdfsbase<mode>): Likewise.
20252 (rdgsbase<mode>): Likewise.
20253 (wrfsbase<mode>): Likewise.
20254 (wrgsbase<mode>): Likewise.
20255 (rdrand<mode>): Likewise.
20257 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20259 * config/i386/immintrin.h (_rdrand_u16): New.
20260 (_rdrand_u32): Likewise.
20261 (_readfsbase_u32): Likewise.
20262 (_readfsbase_u64): Likewise.
20263 (_readgsbase_u32): Likewise.
20264 (_readgsbase_u64): Likewise.
20265 (_writefsbase_u32): Likewise.
20266 (_writefsbase_u64): Likewise.
20267 (_writegsbase_u32): Likewise.
20268 (_writegsbase_u64): Likewise.
20269 (_rdrand_u64): Likewise.
20270 (_cvtsh_ss): Likewise.
20271 (_mm_cvtph_ps): Likewise.
20272 (_mm256_cvtph_ps): Likewise.
20273 (_cvtss_sh): Likewise.
20274 (_mm_cvtps_ph): Likewise.
20275 (_mm256_cvtps_ph): Likewise.
20277 * config/i386/sse.md (vcvtph2ps): New.
20278 (*vcvtph2ps_load): Likewise.
20279 (vcvtph2ps256): Likewise.
20280 (vcvtps2ph): Likewise.
20281 (*vcvtps2ph): Likewise.
20282 (*vcvtps2ph_store): Likewise.
20283 (vcvtps2ph256): Likewise.
20285 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20287 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20289 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20292 * genenums.c (main): Output include of insn-constants.h
20293 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20295 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20297 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20298 (override_options): Initialize it.
20299 (ix86_expand_prologue): Use it.
20301 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20303 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20305 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20307 * double-int.h (fit_double_type): Remove declaration.
20308 * double-int.c (fit_double_type): Remove function.
20309 * tree.h (int_fits_type_p): Adjust prototype.
20310 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20311 instead of fit_double_type.
20312 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20313 instead of fit_double_type and build_int_cst_wide.
20314 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20315 instead of fit_double_type and build_int_cst_wide.
20316 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20317 of fit_double_type.
20319 2010-07-05 Jan Hubicka <jh@suse.cz>
20321 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20322 in_other_partition.
20323 * lto-cgraph.c (referenced_from_other_partition_p,
20324 reachable_from_other_partition_p): Use in_other_partition flags.
20325 (output_node, output_varpool_node): COMDAT nodes always have private
20326 copies and thus are never used from other partition.
20328 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20330 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20331 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20332 * config/ia64/ia64.c Include reload.h.
20333 (ia64_memory_move_cost): New function.
20334 (TARGET_MEMORY_MOVE_COST): Define.
20335 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20338 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20340 PR middle-end/42505
20341 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20342 comments about cost model.
20343 (try_add_cand_for): Add second strategy for choosing initial set
20344 based on original IVs, controlled by ORIGINALP argument.
20345 (get_initial_solution): Add ORIGINALP argument.
20346 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20347 (find_optimal_iv_set): Try two different strategies for choosing
20348 the IV set, and return the one with lower cost.
20350 2010-07-05 Richard Guenther <rguenther@suse.de>
20352 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20354 2010-07-05 Richard Guenther <rguenther@suse.de>
20356 * tree.c (reference_alias_ptr_type): New function.
20357 * tree.h (reference_alias_ptr_type): Declare.
20358 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20359 allow non-TARGET_MEM_REF new refs.
20360 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20361 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20362 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20363 (create_mem_ref): Get alias pointer type. Adjust calls to
20364 create_mem_ref_raw.
20365 (maybe_fold_tmr): Likewise.
20366 * tree-flow.h (create_mem_ref): Adjust prototype.
20368 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20371 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20372 *from_p is VAR_DECL.
20374 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20376 * tree.h (build_call_list): Remove.
20377 * tree.c (build_call_list): Remove.
20379 2010-07-05 Richard Guenther <rguenther@suse.de>
20381 * double-int.h (double_int_sub): Declare.
20382 * double-int.c (double_int_sub): New function.
20383 * dwarf2out.c (field_byte_offset): Use it.
20384 * fixed-value.c (do_fixed_add): Likewise.
20385 (do_fixed_multiply): Likewise.
20386 (do_fixed_divide): Likewise.
20387 * tree-predcom.c (add_ref_to_chain): Likewise.
20388 (determine_roots_comp): Likewise.
20389 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20391 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20393 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20396 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20398 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20399 * arm-modes.def (CC_NOTB): Don't define.
20400 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20401 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20402 (LTUGEU): New code_iterator.
20403 (cnb, optab): New corresponding code_attrs.
20404 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20405 to canonical form. Operands 1 and 2 are commutative. Parametrize
20407 (addsi3_carryin_shift_<optab>): Likewise.
20408 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20409 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20410 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20411 (subsi3_compare): Renamed from subsi3_compare0_c.
20412 Change CC_NOTB to CC.
20413 (arm_subsi3_insn): Allow constants for operand 0.
20414 (compare_scc peephole for eq case): New.
20415 (compare_scc splitters): Change CC_NOTB to CC.
20417 2010-07-05 Richard Guenther <rguenther@suse.de>
20419 * tree-ssa-loop-im.c (for_each_index): Do not handle
20420 ALIGN_INDIRECT_REF.
20421 (gen_lsm_tmp_name): Likewise.
20422 * tree-dump.c (dequeue_and_dump): Likewise.
20423 * tree-pretty-print.c (dump_generic_node): Likewise.
20424 (op_code_prio): Likewise.
20425 (op_symbol_code): Likewise.
20426 * tree.c (staticp): Likewise.
20427 (build1_stat): Likewise.
20428 * tree.h (INDIRECT_REF_P): Likewise.
20429 * fold-const.c (maybe_lvalue_p): Likewise.
20430 (operand_equal_p): Likewise.
20431 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20432 (ao_ref_init_from_vn_reference): Likewise.
20433 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20434 (find_interesting_uses_address): Likewise.
20435 * dwarf2out.c (loc_list_from_tree): Likewise.
20436 * gimplify.c (gimplify_expr): Likewise.
20437 * tree-eh.c (tree_could_trap_p): Likewise.
20438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20439 * cfgexpand.c (expand_debug_expr): Likewise.
20440 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20441 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20442 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20443 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20444 * tree-ssa-operands.c (get_expr_operands): Likewise.
20445 * expr.c (safe_from_p): Likewise.
20446 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20447 * tree-vect-data-refs.c (vect_setup_realignment): Build
20448 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20449 * tree-vect-stmts.c (vectorizable_load): Likewise.
20450 * tree.def (ALIGN_INDIRECT_REF): Remove.
20452 2010-07-05 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/44784
20455 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20456 for inserted stmts.
20457 (find_or_generate_expression): Fix SCCVN insertion check.
20459 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20461 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20462 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20463 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20466 2010-07-05 Ira Rosen <irar@il.ibm.com>
20468 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20469 statements that are not vectorized.
20470 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20473 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20476 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20478 2010-07-05 Richard Guenther <rguenther@suse.de>
20480 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20481 RESULT_DECLs properly.
20483 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20485 PR rtl-optimization/44695
20486 * config/i386/i386.md (extract_code): Removed.
20487 (<u>divmodqi4): Likewise.
20489 (udivmodqi4): Likewise.
20490 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20491 (udivmodhiqi3): Likewise.
20493 2010-07-04 Jan Hubicka <jh@suse.cz>
20495 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20497 2010-07-04 Jan Hubicka <jh@suse.cz>
20499 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20500 is not already initialized.
20502 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20504 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20505 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20506 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20507 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20508 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20509 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20510 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20511 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20512 (sync_new_nand_optab): Redefine as macros.
20513 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20515 (direct_optab_index): New enum.
20516 (direct_optab_d): New structure.
20517 (direct_optab): New typedef.
20518 (direct_optab_table): Declare.
20519 (direct_optab_handler, set_direct_optab_handler): New functions.
20520 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20521 (sync_lock_release_optab): New macros.
20522 * optabs.c (direct_optab_table): New variable.
20523 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20524 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20525 cmpstr_optab and cmpstrn_optab.
20526 (emit_conditional_move): Likewise for movcc_optab.
20527 (can_conditionally_move_p): Likewise for movcc_gen_code.
20528 (init_insn_codes): Clear direct_optab_table.
20529 (init_optabs): Don't initialize the new "direct optabs" here.
20530 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20532 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20533 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20534 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20535 (expand_sync_operation): Likewise other sync_*_optabs.
20536 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20537 to sync_compare_and_swap_optab.
20538 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20539 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20540 to the names of both.
20541 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20542 cmpstr_optab and cmpstrn_optab.
20543 (expand_builtin_lock_release): Likewise sync_lock_release.
20544 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20545 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20546 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20547 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20548 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20549 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20550 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20551 (sync_lock_test_and_set, sync_lock_release): Delete.
20552 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20553 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20554 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20556 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20557 the "optab" local variable. Use direct_optab_handler for optab and
20558 sync_compare_and_swap_optab.
20559 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20560 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20561 reload_in_optab and reload_out_optab.
20562 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20563 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20564 * config/pa/pa.c (pa_secondary_reload): Likewise.
20565 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20566 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20567 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20568 (VMSupportsCS8_builtin): Likewise.
20570 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20572 * optabs.h (optab_handlers): Change type of insn_code to int.
20573 (optab_handler, set_optab_handler, convert_optab_handler)
20574 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20576 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20577 (init_insn_codes): Zero both the above arrays.
20578 (init_optabs): Never call init_insn_codes first time around.
20580 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20582 * optabs.h (optab_handler, convert_optab_handler): Turn into
20583 inline functions that return an insn code.
20584 (set_optab_handler, set_convert_optab_handler): New functions.
20585 * builtins.c: Replace optab_handler(X)->insn_code with
20586 optab_handler or set_optab_handler thoughout. Likewise
20587 convert_optab_handler(X)->insn_code with convert_optab_handler
20588 and set_convert_optab_handler.
20589 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20590 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20591 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20592 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20593 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20594 config/spu/spu.c: Likewise.
20596 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20599 * config.gcc (sh*-*-*): Use regular expressions instead of
20600 the 'i' modifier for sed substitutions.
20602 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20604 * gimple.c (gimple_body): Comments added.
20606 2010-07-04 Richard Guenther <rguenther@suse.de>
20608 PR middle-end/44809
20609 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20610 of an INDIRECT_REF.
20612 2010-07-04 Richard Guenther <rguenther@suse.de>
20614 PR tree-optimization/44479
20615 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20616 extra SSA name copy statements which preserves points-to
20618 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20619 Copy points-to information for all pointers. Properly handle
20621 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20623 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20626 2010-07-04 Richard Guenther <rguenther@suse.de>
20628 PR middle-end/44785
20629 * tree-inline.c (initialize_inlined_parameters): Do not
20630 re-use pointer-map slot over remap_type call.
20632 2010-07-04 Richard Guenther <rguenther@suse.de>
20634 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20636 2010-07-04 Richard Guenther <rguenther@suse.de>
20638 PR tree-optimization/44656
20639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20640 again after value-replacing in the defintions lhs.
20642 2010-07-04 Ira Rosen <irar@il.ibm.com>
20643 Revital Eres <eres@il.ibm.com>
20645 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20646 Document new arguments.
20647 * doc/tm.texi: Regenerate.
20648 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20649 Handle unaligned store.
20650 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20651 * target.def (builtin_vectorization_cost): Add new arguments.
20652 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20653 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20654 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20655 (vect_vfa_segment_size): Fix indentation.
20656 * tree-vectorizer.h (struct _vect_peel_info): New.
20657 (struct _vect_peel_extended_info): New.
20658 (struct _loop_vec_info): Add new field for peeling hash table and a
20659 macro for its access.
20660 (VECT_MAX_COST): Define.
20661 (vect_get_load_cost): Declare.
20662 (vect_get_store_cost, vect_get_known_peeling_cost,
20663 vect_get_single_scalar_iteraion_cost): Likewise.
20664 (vect_supportable_dr_alignment): Add new argument.
20665 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20667 (destroy_loop_vec_info): Free peeling hash table.
20668 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20669 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20670 vect_analyze_slp. Fix indentation.
20671 (vect_get_single_scalar_iteraion_cost): New function.
20672 (vect_get_known_peeling_cost): Likewise.
20673 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20674 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20675 statement. Move outside cost calculation inside unknown peeling case.
20676 Call vect_get_known_peeling_cost for known amount of peeling.
20677 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20678 reference to the print message of forced alignment.
20679 (vect_verify_datarefs_alignment): Update call to
20680 vect_supportable_dr_alignment.
20681 (vect_get_data_access_cost): New function.
20682 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20683 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20684 vect_peeling_hash_choose_best_peeling): Likewise.
20685 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20686 to store all the accesses in the loop and find best possible access to
20687 align using peeling for known alignment case. For unknown alignment
20688 check if stores are preferred or if peeling is worthy.
20689 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20690 (vect_supportable_dr_alignment): Add new argument and check aligned
20691 accesses according to it.
20692 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20693 (cost_for_stmt): Call vect_get_stmt_cost.
20694 (vect_model_simple_cost): Likewise.
20695 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20696 vect_get_store_cost to calculate the cost of the statement.
20697 (vect_get_store_cost): New function.
20698 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20699 vect_get_load_cost to calculate the cost of the statement.
20700 (vect_get_load_cost): New function.
20701 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20702 (vectorizable_load): Likewise.
20703 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20704 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20705 arguments. Handle unaligned store.
20706 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20707 (rs6000_builtin_support_vector_misalignment): Return true for word and
20708 double word alignments for VSX.
20709 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20710 vect_supportable_dr_alignment and builtin_vectorization_cost.
20712 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20715 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20716 (prefetch_nocc_operand): Likewise.
20717 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20718 (prefetch_20): New insn.
20719 (prefetch_cc): Remove.
20720 (prefetch_nocc): Likewise.
20722 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20724 * expr.c (vector_mode_valid_p): Move to c-common.c.
20725 * expr.h (vector_mode_valid_p): Do not declare here.
20726 * system.h: Poison GCC_EXPR_H in front-ends.
20727 * Makefile.in: Update dependencies.
20729 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20732 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20734 2010-07-03 Jan Hubicka <jh@suse.cz>
20736 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20737 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20738 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20739 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20742 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20744 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20745 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20746 TV_IPA_LTO_DECL_OUT): New.
20747 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20749 2010-07-03 Jan Hubicka <jh@suse.cz>
20751 * ipa-inline.c (update_edge_key): Break out from ...
20752 update_callers_keys): ... here;
20753 (update_callee_keys): Update only the edges from caller to callee.
20754 (update_all_calle_keys): Do what update_calle_keys did.
20755 (decide_inlining_of_small_functions): Avoid recomputing of all
20756 callees when badness increase.
20758 2010-07-03 Jie Zhang <jie@codesourcery.com>
20760 * config/arm/arm.c (arm_attr_length_move_neon): New.
20761 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20762 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20763 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20764 to compute length attribute.
20766 2010-07-03 Jie Zhang <jie@codesourcery.com>
20768 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20769 as predicate for operand 1 and remove its constraint.
20770 * config/arm/predicates.md (vfp_register_operand): New.
20771 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20772 (*push_fp_multi): Likewise.
20774 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20776 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20778 2010-07-03 Jan Hubicka <jh@suse.cz>
20780 * config/i386/i386.c (override_options): Revert accidental commit.
20782 2010-07-02 Le-Chun Wu <lcwu@google.com>
20785 * doc/invoke.texi: Update documentation of -Wshadow.
20787 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20788 Julian Brown <julian@codesourcery.com>
20789 Sandra Loosemore <sandra@codesourcery.com>
20791 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20792 comparisons. Adjust to take both operands.
20793 (arm_select_cc_mode): Handle DImode comparisons.
20794 (arm_gen_compare_reg): Generate a scratch register for DImode
20795 comparisons which require one. Use xor for Thumb equality checks.
20796 (arm_const_double_by_immediates): New.
20797 (arm_print_operand): Allow 'Q' and 'R' for constants.
20798 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20799 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20800 arm_canonicalize_comparison.
20801 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20802 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20804 (arm_const_double_by_immediates): Declare.
20805 * config/arm/constraints.md (Di): New constraint.
20806 * config/arm/predicates.md (arm_immediate_di_operand)
20807 (arm_di_operand, cmpdi_operand): New.
20808 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20809 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20810 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20811 (cstoredi4): Handle non-Cirrus also.
20813 2010-07-02 Julian Brown <julian@codesourcery.com>
20814 Sandra Loosemore <sandra@codesourcery.com>
20817 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20818 (smax<mode>3): Disable for NEON float modes when
20819 flag_unsafe_math_optimizations is false.
20820 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20822 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20823 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20824 for NEON float modes when flag_unsafe_math_optimizations is false.
20825 (quad_halves_<code>v4sf): Only enable if
20826 flag_unsafe_math_optimizations is true.
20827 * doc/invoke.texi (ARM Options): Add note about floating point
20828 vectorization requiring -funsafe-math-optimizations.
20830 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20831 Julian Brown <julian@codesourcery.com>
20833 * config/arm/neon.md (UNSPEC_VABA): Delete.
20834 (UNSPEC_VABAL): Delete.
20835 (UNSPEC_VABS): Delete.
20836 (UNSPEC_VMUL_N): Delete.
20837 (adddi3_neon): New.
20838 (subdi3_neon): New.
20839 (mul<mode>3add<mode>_neon): Make the pattern named.
20840 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20841 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20843 (neon_vadd<mode>_unspec): ...to this.
20844 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20845 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20846 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20847 (neon_vaba<mode>): Rewrite in terms of vabd.
20848 (neon_vabal<mode>): Rewrite in terms of vabdl.
20849 (neon_vabs<mode>): Rewrite without unspec.
20850 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20851 (*arm_subdi3): Likewise.
20852 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20853 No_op attribute to disable assembly output checks.
20854 * config/arm/arm_neon.h: Regenerated.
20855 * doc/arm-neon-intrinsics.texi: Regenerated.
20857 2010-07-02 Jan Hubicka <jh@suse.cz>
20859 * ipa-split.c (split_function): For aggregate values, set the return
20860 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20861 *<retval> = fncall.part ().
20862 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20864 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20866 * config/arm/neon.md (UNSPEC_VAND): Delete.
20867 (UNSPEC_VBIC): Delete.
20868 (UNSPEC_VCLZ): Delete.
20869 (UNSPEC_VCNT): Delete.
20870 (UNSPEC_VEOR): Delete.
20871 (UNSPEC_VORN): Delete.
20872 (UNSPEC_VORR): Delete.
20873 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20874 core registers too.
20875 (anddi3_neon): Likewise.
20876 (orndi3_neon): Likewise.
20877 (bicdi3_neon): Likewise.
20878 (xordi3_neon): Likewise.
20879 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20880 rid of unspec and handle unused operand.
20881 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20882 * config/arm/predicates.md (imm_for_neon_logic_operand):
20883 Require TARGET_NEON.
20884 (imm_for_neon_inv_logic_operand): Likewise.
20885 * config/arm/arm.md (define_split for logical_binary_operator):
20886 Disable for NEON registers.
20887 (anddi3): Add new define_expand, and rename the insn. Disable
20888 this insn for NEON, where anddi3_neon now applies.
20889 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20890 (iordi3): As for anddi3.
20891 (xordi3): Likewise.
20892 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20893 as No_op to disable testing for exact instruction match.
20898 * config/arm/arm_neon.h: Regenerated.
20899 * doc/arm-neon-intrinsics.texi: Regenerated.
20901 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20903 * expr.h (emit_stack_probe): Declare.
20904 * explow.c (emit_stack_probe): Make global.
20905 (anti_adjust_stack_and_probe): Fix comments.
20906 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20907 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20908 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20909 * config/sparc/sparc.c: Include except.h.
20910 (sparc_emit_probe_stack_range): New function.
20911 (output_probe_stack_range): Likewise.
20912 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20913 built-in stack checking is enabled.
20914 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20915 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20916 (probe_stack_range): New insn.
20918 2010-07-02 Richard Guenther <rguenther@suse.de>
20921 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20922 for argument alignment.
20924 2010-07-02 Jan Hubicka <jh@suse.cz>
20926 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20927 walk backwards from entry_bb to check only those basic block of header
20928 that might lead to execution of split part.
20929 (consider_split) ... here.
20930 (find_return_bb): Allow assignment in return BB.
20931 (find_retval): New.
20932 (split_function): Fix name of cloned function; take care of updating
20933 return value in return_bb containing move.
20935 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20938 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20939 used variable insn.
20941 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20943 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20944 (is_set_with_extension_DI): Delete.
20945 (struct zero_extend_info): New structure.
20946 (add_removable_zero_extend): New function.
20947 (find_removable_zero_extends): Use note_stores to find SETs.
20948 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20950 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20952 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20953 is_miss_rate_acceptable. Pull total_positions computation
20954 out of the loops. Early return if miss_positions exceeds
20955 the acceptable threshold.
20956 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20957 is_miss_rate_acceptable after renaming of compute_miss_rate.
20959 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20961 PR middle-end/44576
20962 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20963 of 1000) for miss rate if the address diference is greater than or
20964 equal to the cache line size (the two reference will never hit the
20967 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20970 * config/arm/arm-modes.def (CC_NOTB): New mode.
20971 * config/arm/arm.c (get_arm_condition_code): Handle it.
20972 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20973 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20974 (compare_scc): Now a define_and_split. Add a number of extra
20975 splitters before it.
20978 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20980 (arm_rtx_costs_1): Likewise.
20981 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20982 * config/arm/arm.md (is_arch6): New attribute.
20983 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20984 extendqisi2): Tighten the code somewhat, avoiding invalid
20985 RTL to occur in the expander patterns.
20986 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20987 (thumb1_zero_extendhisi2_v6): Delete.
20988 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20989 (thumb1_extendhisi2_v6): Delete.
20990 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20991 (thumb1_extendqisi2_v6): Delete.
20992 (zero_extendhisi2 for register input splitter): New.
20993 (zero_extendqisi2 for register input splitter): New.
20994 (thumb1_extendhisi2 for register input splitter): New.
20995 (extendhisi2 for register input splitter): New.
20996 (extendqisi2 for register input splitter): New.
20997 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20998 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20999 and add support for a register alternative requiring a split.
21000 (thumb1_zero_extendqisi2): Likewise.
21001 (arm_zero_extendqisi2): Likewise.
21002 (arm_extendhisi2): Likewise.
21003 (arm_extendqisi2): Likewise.
21005 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21007 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21008 instead of an unspec.
21009 (neon_expand_vector_init): Likewise.
21010 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21011 (UNSPEC_VDUP_LANE): Delete.
21012 (UNSPEC VDUP_N): Delete.
21013 (UNSPEC_VGET_HIGH): Delete.
21014 (UNSPEC_VGET_LANE): Delete.
21015 (UNSPEC_VGET_LOW): Delete.
21016 (UNSPEC_VMVN): Delete.
21017 (UNSPEC_VSET_LANE): Delete.
21018 (V_double_vector_mode): New.
21019 (vec_set<mode>_internal): Make code emitted match that for the
21020 corresponding intrinsics.
21021 (vec_setv2di_internal): Likewise.
21022 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21023 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21024 (neon_vset_lane<mode>): Combine double and quad patterns and
21025 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21026 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21027 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21028 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21029 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21030 with neon_vdup_lanev2di, adjusting the pattern from the latter
21031 to be predicable for consistency.
21032 (neon_vdup_lane<mode>_internal): New.
21033 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21034 to avoid using an unspec.
21035 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21036 (neon_vdup_lanev2di): Turn into a define_expand.
21037 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21038 (neon_vget_high<mode>): Replace with....
21039 (neon_vget_highv16qi): New pattern using canonical RTL.
21040 (neon_vget_highv8hi): Likewise.
21041 (neon_vget_highv4si): Likewise.
21042 (neon_vget_highv4sf): Likewise.
21043 (neon_vget_highv2di): Likewise.
21044 (neon_vget_low<mode>): Replace with....
21045 (neon_vget_lowv16qi): New pattern using canonical RTL.
21046 (neon_vget_lowv8hi): Likewise.
21047 (neon_vget_lowv4si): Likewise.
21048 (neon_vget_lowv4sf): Likewise.
21049 (neon_vget_lowv2di): Likewise.
21051 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21052 test for this emitting vmov.
21053 (Vset_lane): Likewise.
21054 (Vdup_n): Likewise.
21055 (Vmov_n): Likewise.
21057 * doc/arm-neon-intrinsics.texi: Regenerated.
21059 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21061 * config/arm/neon.md (vec_extractv2di): Correct error in register
21062 numbering to reconcile with neon_vget_lanev2di.
21064 2010-07-02 Richard Guenther <rguenther@suse.de>
21066 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21067 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21068 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21069 points-to information.
21071 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21073 * config/s390/s390.c (override_options): Adopt prefetching
21074 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21076 2010-07-02 Jan Hubicka <jh@suse.cz>
21078 * df-problems.c (df_kill_notes): Do not collect dead notes.
21079 (df_set_note): Just call add_reg_note.
21080 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21081 df_create_unused_note): Do not deal with lists of old notes.
21082 (df_note_bb_compute): Likewise.
21084 2010-07-02 Richard Guenther <rguenther@suse.de>
21086 * tree-ssa-structalias.c (find_func_aliases): Handle
21087 pointer alignment via BIT_AND_EXPR.
21088 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21090 2010-07-02 Richard Guenther <rguenther@suse.de>
21092 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21093 mismatching number of dimensions properly.
21095 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21098 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21099 (lo_sum (high ...) ...) patterns generated by earlier passes.
21101 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21103 * doc/install.texi (Prerequisites): Document Perl requirement on
21105 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21107 2010-07-02 Richard Guenther <rguenther@suse.de>
21109 PR middle-end/44777
21110 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21112 2010-07-02 Jan Hubicka <jh@suse.cz>
21114 PR middle-end/44706
21115 * predict.c (predict_paths_for_bb): Handle case when control dependence
21116 BB has only abnormal edges.
21118 2010-07-02 Richard Guenther <rguenther@suse.de>
21120 PR tree-optimization/44748
21121 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21122 the embedded conversion in MEM_REFs.
21124 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21126 * reload.c: Include toplev.h.
21127 * recog.c: Likewise.
21128 * Makefile.in: Adjust dependencies.
21130 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21133 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21134 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21136 2010-07-01 Richard Guenther <rguenther@suse.de>
21138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21141 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21144 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21145 Fix argument types.
21147 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21150 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21151 Make sure operand 0 dies.
21153 2010-07-01 Richard Guenther <rguenther@suse.de>
21155 PR middle-end/42834
21156 PR middle-end/44468
21157 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21158 * doc/generic.texi (References to storage): Document MEM_REF.
21159 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21160 (print_call_name): Likewise.
21161 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21162 (build_simple_mem_ref_loc): New function.
21163 (mem_ref_offset): Likewise.
21164 * tree.h (build_simple_mem_ref_loc): Declare.
21165 (build_simple_mem_ref): Define.
21166 (mem_ref_offset): Declare.
21167 * fold-const.c: Include tree-flow.h.
21168 (operand_equal_p): Handle MEM_REF.
21169 (build_fold_addr_expr_with_type_loc): Likewise.
21170 (fold_comparison): Likewise.
21171 (fold_unary_loc): Fold
21172 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21173 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21174 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21175 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21176 (ptr_deref_may_alias_ref_p_1): Likewise.
21177 (ao_ref_base_alias_set): Properly differentiate base object for
21179 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21180 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21181 (indirect_refs_may_alias_p): Likewise.
21182 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21184 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21185 (call_may_clobber_ref_p_1): Likewise.
21186 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21187 * expr.c (expand_assignment): Handle MEM_REF.
21188 (store_expr): Handle MEM_REFs from STRING_CSTs.
21189 (store_field): If expanding a MEM_REF of a non-addressable
21190 decl use bitfield operations.
21191 (get_inner_reference): Handle MEM_REF.
21192 (expand_expr_addr_expr_1): Likewise.
21193 (expand_expr_real_1): Likewise.
21194 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21195 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21196 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21197 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21198 (dr_analyze_indices): Likewise.
21199 (dr_analyze_alias): Likewise.
21200 (object_address_invariant_in_loop_p): Likewise.
21201 * gimplify.c (mark_addressable): Handle MEM_REF.
21202 (gimplify_cond_expr): Build MEM_REFs.
21203 (gimplify_modify_expr_to_memcpy): Likewise.
21204 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21205 (gimple_fold_indirect_ref): Adjust.
21206 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21207 * tree.def (MEM_REF): New tree code.
21208 * tree-dfa.c: Include toplev.h.
21209 (get_ref_base_and_extent): Handle MEM_REF.
21210 (get_addr_base_and_unit_offset): New function.
21211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21212 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21214 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21215 accesses if the array has just one dimension. Remove always true
21216 parameter. Do not require type compatibility here.
21217 (maybe_fold_offset_to_component_ref): Remove.
21218 (maybe_fold_stmt_indirect): Remove.
21219 (maybe_fold_reference): Remove INDIRECT_REF handling.
21220 Fold back to non-MEM_REF.
21221 (maybe_fold_offset_to_address): Simplify. Deal with type
21223 (maybe_fold_reference): Likewise.
21224 (maybe_fold_stmt_addition): Likewise. Also handle
21225 &ARRAY + I in addition to &ARRAY[0] + I.
21226 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21227 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21228 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21229 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21230 conversions useless.
21231 (warn_uninitialized_var): Handle MEM_REF.
21232 (maybe_rewrite_mem_ref_base): New function.
21233 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21235 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21236 INDIRECT_REF handling.
21237 (copy_tree_body_r): Handle MEM_REF.
21238 * gimple.c (is_gimple_addressable): Adjust.
21239 (is_gimple_address): Likewise.
21240 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21241 invariant base are invariant.
21242 (is_gimple_min_lval): Adjust.
21243 (is_gimple_mem_ref_addr): New function.
21244 (get_base_address): Handle MEM_REF.
21245 (count_ptr_derefs): Likewise.
21246 (get_base_loadstore): Likewise.
21247 * gimple.h (is_gimple_mem_ref_addr): Declare.
21248 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21249 * tree-cfg.c (verify_address): New function, split out from ...
21250 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21251 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21253 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21254 INDIRECT_REF. Allow conversions.
21255 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21256 a register does not change its size.
21257 (verify_types_in_gimple_reference): Verify MEM_REF.
21258 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21260 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21262 (mark_address_taken): Handle MEM_REF.
21263 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21264 (get_asm_expr_operands): Pass opf_not_non_addressable.
21265 (get_expr_operands): Handle opf_[not_]non_addressable.
21266 Handle MEM_REF. Remove INDIRECT_REF handling.
21267 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21268 (search_for_addr_array): Likewise.
21269 (check_array_bounds): Likewise.
21270 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21271 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21272 (ref_always_accessed_p): Likewise.
21273 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21274 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21276 * cgraphbuild.c (mark_load): Properly check for NULL result
21277 from get_base_address.
21278 (mark_store): Likewise.
21279 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21280 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21281 handling for MEM_REF.
21282 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21283 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21284 * builtins.c (stabilize_va_list_loc): Use the function ABI
21285 valist type if we couldn't canonicalize the argument type.
21286 Always dereference with the canonical va-list type.
21287 (maybe_emit_free_warning): Handle MEM_REF.
21288 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21290 * builtins.c (fold_builtin_memory_op): Use ref-all types
21291 for all memcpy foldings.
21292 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21293 (build_outer_var_ref): Likewise.
21294 (scan_omp_1_op): Likewise.
21295 (lower_rec_input_clauses): Likewise.
21296 (lower_lastprivate_clauses): Likewise.
21297 (lower_reduction_clauses): Likewise.
21298 (lower_copyprivate_clauses): Likewise.
21299 (expand_omp_atomic_pipeline): Likewise.
21300 (expand_omp_atomic_mutex): Likewise.
21301 (create_task_copyfn): Likewise.
21302 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21303 Remove old union trick. Initialize constant offsets.
21304 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21305 INDIRECT_REF. Init base_alias_set properly.
21306 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21307 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21308 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21310 (may_insert): Remove.
21311 (visit_reference_op_load): Do not test may_insert.
21312 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21313 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21314 a field to store the constant offset this op applies.
21315 (run_scc_vn): Adjust prototype.
21316 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21317 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21318 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21319 bother about volatile qualifiers on pointers.
21320 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21321 * tree-ssa-loop-ivopts.c
21322 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21323 (strip_offset_1): Likewise.
21324 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21326 (get_computation_cost_at): Likewise.
21327 * ipa-pure-const.c (check_op): Handle MEM_REF.
21328 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21329 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21331 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21332 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21333 (eliminate_local_variables_1): Likewise.
21334 (create_call_for_reduction_1): Likewise.
21335 (create_loads_for_reductions): Likewise.
21336 (create_loads_and_stores_for_name): Likewise.
21337 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21338 (ssa_accessed_in_tree): Handle MEM_REF.
21339 (ssa_accessed_in_assign_rhs): Likewise.
21340 (update_type_size): Likewise.
21341 (analyze_accesses_for_call_stmt): Likewise.
21342 (analyze_accesses_for_assign_stmt): Likewise.
21343 (transform_access_sites): Likewise.
21344 (transform_allocation_sites): Likewise.
21345 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21346 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21347 not handle INDIRECT_REF.
21348 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21349 (cond_store_replacement): Likewise.
21350 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21351 MEM_REF, no not handle INDIRECT_REFs.
21352 (insert_into_preds_of_block): Properly initialize avail.
21353 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21354 for ARRAY_REFs. Properly handle reference lookups that
21355 require a bit re-interpretation.
21356 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21357 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21358 (build_ref_for_offset_1): Remove.
21359 (build_ref_for_offset): Build MEM_REFs.
21360 (gate_intra_sra): Disable for now.
21361 (sra_ipa_modify_expr): Handle MEM_REF.
21362 (ipa_early_sra_gate): Disable for now.
21363 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21365 (disqualify_base_of_expr): Likewise.
21366 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21368 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21369 Use mem_ref_offset. Remove bogus folding.
21370 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21371 (make_fancy_name_1): Add support for MEM_REF.
21372 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21373 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21374 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21375 (compute_complex_ancestor_jump_func): Likewise.
21376 (ipa_analyze_virtual_call_uses): Likewise.
21377 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21378 INDIRECT_REF folding with more generalized MEM_REF folding.
21379 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21380 (forward_propagate_addr_into_variable_array_index): Also handle
21381 &ARRAY + I in addition to &ARRAY[0] + I.
21382 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21383 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21384 creates assignments with overlap.
21385 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21386 (get_frame_field): Likewise.
21387 (get_nonlocal_debug_decl): Likewise.
21388 (convert_nonlocal_reference_op): Likewise.
21389 (struct nesting_info): Add mem_refs pointer-set.
21390 (create_nesting_tree): Allocate it.
21391 (convert_local_reference_op): Insert to be folded mem-refs.
21392 (fold_mem_refs): New function.
21393 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21394 (free_nesting_tree): Free the pointer-set.
21395 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21396 (vectorizable_load): Likewise.
21397 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21398 (propagate_with_phi): Likewise.
21399 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21400 instead of INDIRECT_REFs.
21401 (compute_object_offset): Handle MEM_REF.
21402 (plus_stmt_object_size): Handle MEM_REF.
21403 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21405 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21406 (symbol_marked_for_renaming): Likewise.
21407 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21408 (fold-const.o): Add $(TREE_FLOW_H).
21409 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21410 (find_func_clobbers): Likewise.
21411 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21412 (decompose_access): Likewise.
21413 (replace_field_acc): Likewise.
21414 (replace_field_access_stmt): Likewise.
21415 (insert_new_var_in_stmt): Likewise.
21416 (get_stmt_accesses): Likewise.
21417 (reorg_structs_drive): Disable.
21418 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21419 (ix86_canonical_va_list_type): Likewise.
21421 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21424 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21425 * target.def (struct gcc_target): Replace enum reg_class with
21426 reg_class_t in hook argument / return types.
21427 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21428 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21429 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21430 * targhooks.h (default_branch_target_register_class): Likewise.
21431 (default_ira_cover_classes, default_secondary_reload): Likewise.
21432 (default_memory_move_cost, default_register_move_cost): Likewise.
21433 * targhooks.c (default_branch_target_register_class): Likewise.
21434 (default_ira_cover_classes, default_secondary_reload): Likewise.
21435 (default_memory_move_cost, default_register_move_cost): Likewise.
21436 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21437 * bt-load.c (branch_target_load_optimize): Likewise.
21438 * ira.c (setup_cover_and_important_classes): Likewise.
21439 * ira-costs.c (copy_cost): Likewise.
21440 * reload1.c (emit_input_reload_insns): Likewise.
21441 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21442 * config/frv/frv.c (frv_secondary_reload): Likewise.
21443 * config/s390/s390.c (s390_secondary_reload): Likewise.
21444 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21445 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21446 (ix86_register_move_cost): Likewise.
21447 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21448 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21449 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21450 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21451 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21452 (rs6000_ira_cover_classes): Likewise.
21453 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21454 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21456 * config/pa/pa.c (pa_secondary_reload): Likewise.
21457 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21458 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21459 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21460 * doc/tm.texi: Regenerate.
21462 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21464 PR bootstrrap/44726
21465 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21467 (build_alias_set_optimal_p): Likewise.
21468 (build_base_obj_set_for_drs): Likewise.
21470 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21472 * target.def: Remove comment about licensing problems of function
21475 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21476 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21477 * doc/tm.texi: Regenerate.
21479 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21480 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21482 * target.def (enum_va_list_p): Use DEFHOOK.
21483 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21484 Rename ptype to ptree.
21485 * doc/tm.texi: Regenerate.
21487 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21488 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21489 * doc/tm.texi: Regenerate.
21491 * target.def (memory_move_cost): Use DEFHOOK.
21492 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21493 Rename regclass AKA class to rclass.
21494 * doc/tm.texi: Regenerate.
21496 * target.def (pragma_parse): Use DEFHOOK.
21497 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21498 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21499 * doc/tm.texi: Regenerate.
21501 * target.def (pass_by_reference): Use DEFHOOK.
21502 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21503 * doc/tm.texi: Regenerate.
21505 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21507 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21508 * doc/tm.texi: Regenerate.
21510 * target.def (return_pops_args): Use DEFHOOK.
21511 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21512 Rename stack-size to size.
21513 * doc/tm.texi: Regenerate.
21515 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21516 last-sched_cycle to last_clock, cur_cycle to clock.
21517 * doc/tm.texi.in: Use @hook.
21518 * doc/tm.texi: Regenerate.
21520 * target.def (print_operand, print_operand_address): Update comment.
21521 (print_operand_punct_valid_p): Likewise.
21523 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21525 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21527 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21528 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21529 * rtl-error.h: New.
21530 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21531 * rtl-error.c: Likewise.
21532 * reload.c: Likewise.
21533 * recog.c: Likewise.
21534 * sel-sched.c: Likewise.
21535 * function.c: Likewise.
21536 * reg-stack.c: Likewise.
21537 * cfgrtl.c: Likewise.
21538 * reload1.c: Likewise.
21539 * final.c: Include rtl-error.
21540 * Makefile.in: Adjust dependencies.
21542 2010-06-30 Jan Hubicka <jh@suse.cz>
21544 PR middle-end/PR44706
21545 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21546 to return the value.
21548 2010-06-30 Michael Matz <matz@suse.de>
21551 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21552 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21553 a gimple reg, attach the original VDEF to the last store in the
21556 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21559 * config/darwin.c (darwin_override_options): Use renamed
21560 targetm.asm_out.emit_unwind_label.
21562 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21564 PR tree-optimization/39799
21565 * tree-inline.c (remap_ssa_name): Initialize variable only if
21566 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21568 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21570 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21572 2010-06-30 Richard Guenther <rguenther@suse.de>
21575 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21576 against oscillation with reverse peephole2.
21578 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21581 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21584 2010-06-30 Nick Clifton <nickc@redhat.com>
21586 * config/rx/rx-modes.def: New file.
21587 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21588 (CC_REGNUM): Define.
21589 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21591 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21592 (SELECT_CC_MODE): Define.
21593 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21594 (reg:CC CC_REG) instead of (cc0).
21595 (attr "cc"): Delete.
21596 (cbranchsi4): Do not split compare and branch here. Instead move
21598 (cbranchsi4_<code>): ... here. New patterns.
21599 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21600 to emit the compare instruction.
21601 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21603 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21604 FIRST_PSEUDO_REGNUM.
21605 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21606 (rx_notice_update_cc): Delete.
21607 (rx_cc_modes_compatible): New function.
21608 (flags_needed_for_conditional): New function.
21609 (flags_from_mode): New function.
21610 (rx_compare_redundant): New function - scans backwards through
21611 insn list to find out if condition flags are already set correctly.
21612 (TARGET_CC_MODES_COMPATIBLE): Define.
21613 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21615 * config/rx/rx.h (BRANCH_COST): Define.
21616 (REGISTER_MOVE_COST): Define.
21617 * config/rx/predicates (rx_source_operand): Allow all constant types.
21618 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21619 (tstsi4): New pattern.
21620 * config/rx/rx.c (rx_memory_move_cost): Define.
21621 (TARGET_MEMORY_MOVE_COST): Define.
21623 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21625 * tree.h (block_may_fallthru): Declare here.
21626 * tree-flow.h (block_may_fallthru): Do not declare here.
21627 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21629 * Makefile.in (c-typeck.o): Update dependencies.
21631 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21634 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21635 * cselib.c (cfa_base_preserved_regno): New static variable.
21636 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21637 of REGNO (cfa_base_preserved_val->locs->loc).
21638 (cselib_preserve_cfa_base_value): Add regno argument, set
21639 cfa_base_preserved_regno to it.
21640 (cselib_invalidate_regno): Allow removal of registers other than
21641 cfa_base_preserved_regno from cfa_base_preserved_val.
21642 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21643 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21644 of MEM addresses, if not on LHS.
21645 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21646 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21648 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21650 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21652 (peep2_buf_position): New static function.
21653 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21654 peephole2_optimize): Use it.
21655 (peep2_attempt, peep2_update_life): New static functions, broken out
21656 of peephole2_optimize.
21657 (peep2_fill_buffer): New static function.
21658 (peephole2_optimize): Change the main loop to try to fill the buffer
21659 with the maximum number of insns before matching them against
21660 peepholes. Use a forward scan. Remove special case for targets with
21661 conditional execution.
21662 * genrecog.c (change_state): Delete dead code.
21663 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21664 Rewrite so as not to expect the second insn to have had a peephole
21667 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21669 * genhooks.c (emit_findices): Cast field precision to int.
21670 (emit_documentation): Likewise.
21672 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21674 PR tree-optimization/43801
21675 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21676 if old_decl was DECL_ONE_ONLY.
21679 * dwarf2out.c (add_accessibility_attribute): New function.
21680 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21681 instead of adding DW_AT_accessibility manually.
21682 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21683 gen_typedef_die): Use it.
21685 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21687 * vmsdbgout.c (full_name): Just output the file name if not native.
21689 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21691 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21692 (funcnam_table): New static table.
21693 (funcnum_table): New static table.
21694 (write_rtnbeg): Write value saved in funcnum_table.
21695 (write_rtnend): Write value saved in funcnum_table.
21696 (vmsdbgout_begin_function): Save current function info in
21697 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21698 (vmsdbgout_finish): Iterate over funcnum_table.
21700 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21702 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21703 (vmsdbgout_type_decl): Declare
21704 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21705 (FUNC_EPILOGUE_LABEL): New macro
21706 (vmsdbgout_begin_epilogue): New function.
21707 (vmsdbgout_type_decl): New function.
21709 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21711 * vmsdbg.h: Update copyright.
21713 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21715 * vmsdbg.h (DST_K_TBG): New DST constant.
21716 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21717 (write_modbeg): Cast module_language to avoid warning.
21718 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21720 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21723 * target.def, doc/tm.texi.in, genhooks.c: New files.
21724 * target.h: Instead of defining individual hook members,
21725 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21726 include target.def.
21727 * target-def.h: Instead of defining individual hook initializers,
21728 include target-hooks-def.h.
21729 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21730 targetm.live_on_entry -> targetm.extra_live_on_entry
21731 targetm.sched.md_finish ->targetm.sched.finish
21732 targetm.sched.md_init -> targetm.sched.init
21733 targetm.sched.md_init_global -> targetm.sched.init_global
21734 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21735 targetm.asm_out.except_table_label ->
21736 targetm.asm_out.emit_except_table_label
21737 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21738 targetm.target_help -> targetm.help
21739 targetm.vectorize.builtin_support_vector_misalignment ->
21740 targetm.vectorize.support_vector_misalignment
21741 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21742 targetm.file_start_file_directive ->
21743 targetm.asm_file_start_file_directive
21744 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21745 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21746 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21747 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21748 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21749 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21750 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21751 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21752 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21753 * Makefile.in (TARGET_H): Depend on target.def.
21754 (TARGET_DEF_H): Depend on target-hooks-def.h.
21755 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21756 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21757 * doc/tm.texi: Regenerate.
21759 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21761 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21762 (targetm.sched.init): Likewise.
21764 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21767 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21768 (function_arg_advance_32): Const-ify TYPE parameter.
21769 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21770 (ix86_function_arg_advance): Change type of NAMED to bool.
21771 (function_arg_32): Const-ify CUM and TYPE parameters.
21772 (function_arg_64): Likewise. Change type of NAMED to bool.
21773 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21775 (ix86_function_arg): Change type of NAMED to bool.
21776 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21777 last argument as a bool.
21779 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21781 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21782 (OVERRIDE_OPTIONS): Add note of obsolescence.
21783 Replace references with references to TARGET_OPTION_OVERRIDE.
21784 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21786 * targhooks.c (default_target_option_override): New function.
21787 * targhooks.h (default_target_option_override): Declare.
21788 * target.h (struct gcc_target): Add override member to
21789 target_option member.
21790 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21791 targetm.target_option.override call.
21792 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21793 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21795 2010-06-29 Jan Hubicka <jh@suse.cz>
21797 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21799 2010-06-29 Jan Hubicka <jh@suse.cz>
21801 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21803 (rebuild_frequencies): New function.
21804 * predict.h (rebuild_frequencies): Declare.
21805 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21806 entry block and edge reaching new_entry.
21807 (tree_function_versioning): When doing partial cloning, rebuild
21808 frequencies when done.
21809 * passes.c (execute_function_todo): Use rebild_frequencies.
21811 2010-06-29 Richard Guenther <rguenther@suse.de>
21813 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21814 * tree-flow.h (enum noalias_state): Remove.
21815 (struct var_ann_d): Remove noalias_state member.
21817 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21820 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21821 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21822 (maddhidi4): Likewise.
21824 Revert parts of the change for PR25130.
21825 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21828 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21830 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21831 targetm.calls.function_incoming_arg, and
21832 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21833 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21834 * target.h (struct gcc_target): Add function_arg_advance,
21835 function_arg, and function_incoming_arg fields.
21836 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21837 (TARGET_FUNCTION_INCOMING_ARG): Define.
21838 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21839 and TARGET_FUNCTION_INCOMING_ARG.
21840 * targhooks.h (default_function_arg_advance): Declare.
21841 (default_function_arg, default_function_incoming_arg): Declare.
21842 * targhooks.c (default_function_arg_advance): New function.
21843 (default_function_arg, default_function_incoming_arg): New function.
21844 * config/i386/i386.c (function_arg_advance): Rename to...
21845 (ix86_function_arg_advance): ...this. Make static.
21846 (function_arg): Rename to...
21847 (ix86_function_arg): ...this. Make static.
21848 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21849 (TARGET_FUNCTION_ARG): Define.
21850 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21851 (FUNCTION_ARG): Delete.
21852 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21853 (function_arg): Delete prototype.
21855 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21857 * reginfo.c (init_reg_sets_1): Adjust comments.
21858 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21859 * calls.c (prepare_call_address): Likewise.
21860 (emit_call_1): Use targetm.calls.return_pops_args.
21861 (expand_call): Likewise.
21862 * function.c (assign_parms): Likewise.
21863 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21864 * target.h (struct gcc_target) [struct calls]: Add
21865 return_pops_args field.
21866 * targhooks.h (default_return_pops_args): Declare.
21867 * targhooks.c (default_return_pops_args): Define.
21868 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21869 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21870 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21871 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21873 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21874 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21875 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21876 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21877 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21878 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21879 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21880 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21881 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21882 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21883 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21884 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21885 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21886 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21887 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21888 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21889 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21890 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21891 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21892 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21893 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21894 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21895 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21896 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21897 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21898 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21899 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21900 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21901 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21902 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21903 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21904 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21905 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21906 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21907 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21908 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21909 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21910 * config/i386/i386.c (ix86_return_pops_args): Make static.
21911 Constify arguments.
21912 (TARGET_RETURN_POPS_ARGS): Define.
21913 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21914 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21915 (TARGET_RETURN_POPS_ARGS): Define.
21916 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21917 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21918 (TARGET_RETURN_POPS_ARGS): Define.
21920 2010-06-29 Richard Guenther <rguenther@suse.de>
21922 PR middle-end/44667
21923 * tree-inline.c (initialize_inlined_parameters): Make sure
21924 to remap the inlined parameter variable substitutions types.
21926 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21928 PR rtl-optimization/44659
21929 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21930 result of force_to_mode if it partially re-expanded the compound.
21932 2010-06-28 Jan Hubicka <jh@suse.cz>
21934 PR middle-end/44671
21935 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21938 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21940 * double-int.h (force_fit_type_double): Remove declaration.
21941 * double-int.c (force_fit_type_double): Move to tree.c.
21942 * tree.h (force_fit_type_double): Declare.
21943 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21944 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21945 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21946 * convert.c (convert_to_pointer): Adjust call to
21947 force_fit_type_double.
21948 * tree-vrp.c (extract_range_from_assert,
21949 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21950 * fold-const.c: Update comment.
21951 (int_const_binop, fold_convert_const_int_from_int,
21952 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21953 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21954 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21955 round_up_loc): Adjust call to force_fit_type_double.
21957 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21959 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21961 2010-06-28 Martin Jambor <mjambor@suse.cz>
21963 * tree-sra.c (convert_callers): New parameter, change fndecls of
21965 (modify_function): Pass the old decl to convert_callers.
21967 2010-06-28 Martin Jambor <mjambor@suse.cz>
21969 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21970 ipa_check_create_node_params and ipa_initialize_node_params with
21971 checking asserts they are not necessary.
21973 2010-06-28 Jan Hubicka <jh@suse.cz>
21975 PR tree-optimization/44687
21976 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21978 2010-06-28 Martin Jambor <mjambor@suse.cz>
21981 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21982 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21983 instead of BINFO_BASE_BINFO.
21985 2010-06-28 Michael Matz <matz@suse.de>
21987 PR middle-end/44592
21988 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21989 proper VDEF chain for intermediate stores in the sequence.
21991 2010-06-28 Jan Hubicka <jh@suse.cz>
21993 PR tree-optimization/44357
21994 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21995 uninlinable functions.
21997 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21999 * config.gcc (powerpc*-*-*): Handle titan.
22000 * config/rs6000/rs6000.c (titan_cost): New costs.
22001 (rs6000_override_options): Add "titan" to processor_target_table.
22002 Add Titan to branch alignment logic.
22003 Correctly set rs6000_cost for titan.
22004 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22005 * config/rs6000/titan.md: New file.
22006 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22008 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22010 * tree-browser.c (TB_history_stack): Convert to a VEC.
22011 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22012 (TB_history_prev): Likewise.
22014 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22016 * vec.h (vec_heap_free): Add parentheses around free.
22018 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22020 * system.h: Poison GCC_EXCEPT_H for front-end files.
22022 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22024 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22025 Define to NULL by default.
22026 * except.h: Define GCC_EXCEPT_H.
22027 (doing_eh): Remove prototype.
22028 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22029 (lang_protect_cleanup_actions): Remove.
22030 * except.c (lang_protect_cleanup_actions): Remove.
22031 (doing_eh): Remove.
22032 (gen_eh_region): Don't check doing_eh here.
22033 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22034 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22035 instead of lang_protect_cleanup_actions.
22036 * omp-low.c (maybe_catch_exception): Likewise.
22037 * Makefile.in: Update dependencies.
22039 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22041 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22042 (struct cgraph_local_info): new used_from_object_file flag.
22043 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22044 (cgraph_clone_node): initialize used_from_object_file.
22045 (cgraph_create_virtual_clone): initialize used_from_object_file.
22046 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22047 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22048 when compiling with -fwhole-program.
22049 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22051 * ipa.c (function_and_variable_visibility): Set externally_visible
22052 flag of varpool_node if used_from_object_file flag is set.
22053 (cgraph_externally_visible_p): check used_from_object_file flag.
22054 * doc/invoke.texi (-fwhole-program option): Change description of
22055 externally_visible attribute accordingly.
22056 * doc/extend.texi (externally_visible): Ditto.
22058 2010-06-27 Jan Hubicka <jh@suse.cz>
22060 * params.def (max-inline-insns-auto): Default to 40.
22061 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22063 2010-06-27 Jan Hubicka <jh@suse.cz>
22065 PR middle-end/44671
22066 PR middle-end/44686
22067 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22069 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22070 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22072 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22074 * target.h (struct gcc_target): Add register_move_cost field.
22075 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22076 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22077 * targhooks.c (default_register_move_cost): New function.
22078 * targhooks.h (default_register_move_cost): Declare function.
22079 * defaults.h (REGISTER_MOVE_COST): Delete.
22080 * ira-int.h (ira_register_move_cost): Update comment.
22081 * ira.c (ira_register_move_cost): Update comment.
22082 * reload.h (register_move_cost): Declare.
22083 * reginfo.c (register_move_cost): New function.
22084 (move_cost): Update comment.
22085 (init_move_cost, memory_move_secondary_cost): Replace
22086 REGISTER_MOVE_COST with register_move_cost.
22087 * postreload.c (reload_cse_simplify_set): (Ditto.).
22088 * reload.c (find_valid_class, find_reloads): (Ditto.).
22089 * reload1.c (choose_reload_regs): (Ditto.).
22090 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22091 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22092 * doc/md.texi (can_create_pseudo_p): Update documentation.
22094 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22095 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22096 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22097 (TARGET_MEMORY_MOVE_COST): Define.
22099 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22100 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22101 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22102 (TARGET_MEMORY_MOVE_COST): Define.
22104 2010-06-27 Richard Guenther <rguenther@suse.de>
22106 PR tree-optimization/44683
22107 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22108 false edge from the inverted condition.
22110 2010-06-27 Richard Guenther <rguenther@suse.de>
22112 PR middle-end/44684
22113 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22114 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22115 for register LHS. Or non-store assignments.
22117 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22119 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22120 (sparc_emit_set_const64): Likewise. Remove disabled code.
22121 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22122 (sparc_emit_set_const64): Likewise.
22124 2010-06-26 Catherine Moore <clm@codesourcery.com>
22126 * config/mips/mips.md (alu_type): New attribute.
22127 (type): Infer type from alu_type.
22128 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22129 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22130 *subsi3_extended, negsi2, negdi2, *low<mode>,
22131 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22132 xor<mode>3, *nor<mode>3,
22133 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22134 *zero_extendhi_truncqi): Set alu_type instead of type.
22136 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22138 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22139 splay_tree_new_ggc call.
22140 (alpha_use_linkage): Likewise.
22142 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22144 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22145 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22146 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22147 (static_specs): Remove switches_need_spaces.
22148 (process_command, do_self_spec): Hardcode handling "-o" instead of
22149 checking switches_need_spaces.
22150 * system.h (SWITCHES_NEED_SPACES): Poison.
22152 2010-06-26 Richard Guenther <rguenther@suse.de>
22154 PR tree-optimization/44393
22155 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22156 stmt removal and VOP renaming.
22157 (generate_memset_zero): Remove redundant stmt updating.
22158 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22159 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22161 2010-06-26 Jan Hubicka <jh@suse.cz>
22163 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22164 edges comming from header are equivalent.
22165 (visit_bb): Handle PHIs correctly.
22166 * tree-inline.c (copy_phis_for_bb): Be able to copy
22167 PHI from entry edge.
22168 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22170 2010-06-26 Richard Guenther <rguenther@suse.de>
22172 PR middle-end/44674
22173 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22174 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22176 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22178 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22179 add_infile, alloc_switch): New.
22180 (process_command): Remove variable lang_n_infiles. Process
22181 options in a single pass. Use new functions for allocating
22182 infiles and switches arrays. Properly skip operands of
22183 -Xpreprocessor and -Xassembler.
22185 2010-06-26 Jan Hubicka <jh@suse.cz>
22187 PR middle-end/44671
22188 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22189 cgraph_make_decl_local call; fix typo copying RTL data.
22191 2010-06-25 DJ Delorie <dj@redhat.com>
22193 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22194 (m32c_output_aligned_common): Likewise.
22195 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22196 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22197 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22198 (m32c_register_pragmas): Register it.
22199 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22200 (m32c_insert_attributes): Set #pragma address decls volatile.
22201 (pragma_entry_eq): New.
22202 (pragma_entry_hash): New.
22203 (m32c_note_pragma_address): New.
22204 (m32c_get_pragma_address): New.
22205 (m32c_output_aligned_common): New.
22206 * doc/extend.texi: Document the new pragma.
22208 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22210 * config/m32c/predicates.md (m32c_any_operand): Check the code
22211 instead of memory_operand so as to allow matching volatile MEMs.
22212 (m32c_nonimmediate_operand): Likewise.
22213 (mra_operand): Allow volatiles.
22215 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22218 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22219 address if the offset is unknown.
22221 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22223 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22224 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22225 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22226 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22227 to ia64_start_function. Invoke it.
22228 * config/ia64/ia64.c (ia64_start_function): Call new function
22229 dwarf2out_vms_debug_main_pointer.
22231 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22233 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22234 statements computing the true predicate.
22236 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22238 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22239 to boolean_true_node.
22240 (reset_bb_predicate): New.
22241 (predicate_bbs): Call reset_bb_predicate.
22243 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22245 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22246 (tree_if_conversion): Returns true when something has been changed.
22247 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22250 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22252 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22253 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22254 * tree-if-conv.c: Include dbgcnt.h.
22255 (tree_if_conversion): Use if_conversion_tree to count the number of
22256 if-convertible loops.
22258 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22260 * common.opt (fprefetch-loop-arrays): Re-define
22261 -fprefetch-loop-arrays as a tri-state option with the initial
22263 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22264 pass only when flag_prefetch_loop_arrays > 0.
22265 * toplev.c (process_options): Note that, with tri-states,
22266 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22267 * config/i386/i386.c (override_options): Enable prefetching at -O3
22268 for a set of CPUs that sw prefetching is helpful.
22269 (software_prefetching_beneficial_p): New. Return TRUE if software
22270 prefetching is beneficial for the given CPU.
22272 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22274 PR rtl-optimization/44326
22275 * implicit-zee.c (find_removable_zero_extends): Replace
22276 INSN_P with NONDEBUG_INSN_P.
22278 2010-06-25 Martin Jambor <mjambor@suse.cz>
22280 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22281 (struct ipa_node_params): Removed the modification_analysis_done flag.
22282 (ipa_is_param_modified): Removed.
22283 (ipa_analyze_node): Declare.
22284 (ipa_compute_jump_functions): Remove declaration.
22285 (ipa_count_arguments): Likewise.
22286 (ipa_detect_param_modifications): Likewise.
22287 (ipa_analyze_params_uses): Likewise.
22288 * ipa-prop.c (struct param_analysis_info): New type.
22289 (visit_store_addr_for_mod_analysis): Removed.
22290 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22291 moved down in the file.
22292 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22293 (ipa_count_arguments): Made static.
22294 (mark_modified): New function.
22295 (is_parm_modified_before_call): New function.
22296 (compute_pass_through_member_ptrs): New parameter parms_info, call
22297 is_parm_modified_before_call instead of ipa_is_param_modified.
22298 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22299 it to compute_pass_through_member_ptrs.
22300 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22301 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22302 on the callee if it is analyzed. Made static.
22303 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22304 is_parm_modified_before_call instead of ipa_is_param_modified.
22305 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22306 ipa_analyze_indirect_call_uses.
22307 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22308 ipa_analyze_call_uses.
22309 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22310 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22311 (ipa_analyze_node): New function.
22312 (ipa_print_node_params): Do not dump the modified flag.
22313 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22314 it. Do not stream the modified parameter flag.
22315 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22316 it. Do not stream the modified parameter flag.
22317 * ipa-cp.c (ipcp_analyze_node): Removed.
22318 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22319 with only a call to ipa_analyze_node.
22320 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22321 node with only a call to ipa_analyze_node.
22323 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22325 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22327 2010-06-25 Jan Hubicka <jh@suse.cz>
22329 * tree-pass.h (pass_split_functions): Declare.
22330 * opts.c (decode_options): Enable function splitting at -O2
22331 * timevar.def (TV_IPA_FNSPLIT): New macro.
22332 * ipa-split.c: New file.
22333 * common.opt (-fpartial-inlining): New flag.
22334 * Makefile.in (ipa-split.o): New object file.
22335 * passes.c (init_optimization_passes): Add ipa-split.
22336 * params.def (partial-inlining-entry-probability): New parameters.
22337 * doc/invoke.texi (-fpartial-inlining): New.
22339 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22342 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22343 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22344 (gimplify_expr): Likewise.
22346 2010-06-25 Martin Jambor <mjambor@suse.cz>
22348 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22349 statements instead of bailing out on them.
22350 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22351 parameter are in the same BB as the condition. Update comments.
22353 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22355 PR middle-end/43866
22356 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22357 true or always false, return NULL_TREE.
22358 (tree_unswitch_single_loop): Optimize conditions even when reaching
22359 max-unswitch-level parameter. If num > 0, optimize first all conditions
22360 using entry checks, then do still reachable block discovery and consider
22361 only conditions in still reachable basic blocks in the loop.
22363 PR tree-optimization/44539
22364 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22365 the call doesn't have LHS, but has VDEF.
22367 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22369 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22370 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22371 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22372 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22373 * system.h (MODIFY_TARGET_NAME): Poison.
22375 2010-06-25 Alan Modra <amodra@gmail.com>
22377 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22378 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22379 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22380 CMODEL_LARGE as default.
22381 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22382 (offsettable_ok_by_alignment): Delete.
22383 (rs6000_emit_move): Remove mcmodel=medium optimization.
22385 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22387 With large parts from Jim Wilson:
22389 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22390 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22391 * optabs.c (optab_for_tree_code): Likewise.
22392 (expand_widen_pattern_expr): Likewise.
22393 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22394 out of execute_optimize_widening_mul.
22395 (convert_plusminus_to_widen): New function.
22396 (execute_optimize_widening_mul): Use the two new functions.
22397 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22398 Remove code to generate widening multiply-accumulate. Add support
22399 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22400 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22401 (dump_gimple_assign): Call it when appropriate.
22402 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22403 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22404 (expand_gimple_stmt_1): Likewise.
22405 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22406 WIDEN_MULT_MINUS_EXPR.
22407 * tree-ssa-operands.c (get_expr_operands): Likewise.
22408 * tree-inline.c (estimate_operator_cost): Likewise.
22409 * gimple.c (extract_ops_from_tree_1): Renamed from
22410 extract_ops_from_tree. Add new arg for a third operand; fill it.
22411 (gimple_build_assign_stat): Support operations with three operands.
22412 (gimple_build_assign_with_ops_stat): Likewise.
22413 (gimple_assign_set_rhs_from_tree): Likewise.
22414 (gimple_assign_set_rhs_with_ops_1): Renamed from
22415 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22416 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22417 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22418 WIDEN_MULT_MINUS_EXPR.
22419 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22420 (extract_ops_from_tree_1): Adjust declaration.
22421 (gimple_assign_set_rhs_with_ops_1): Likewise.
22422 (gimple_build_assign_with_ops): Pass NULL for last operand.
22423 (gimple_build_assign_with_ops3): New macro.
22424 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22425 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22427 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22428 (verify_gimple_assign): Call it.
22429 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22430 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22431 functions for dealing with three-operand statements.
22432 * tree.c (commutative_ternary_tree_code): New function.
22433 * tree.h (commutative_ternary_tree_code): Declare it.
22434 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22435 ternary statements.
22436 (gimple_assign_nonzero_warnv_p): Likewise.
22437 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22438 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22439 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22440 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22441 (struct hashtable_expr): New member ternary in the union.
22442 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22443 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22444 (iterative_hash_hashable_expr): Likewise.
22445 (print_expr_hash_elt): Handle EXPR_TERNARY.
22446 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22447 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22448 statements. Handle GIMPLE_TERNARY_RHS.
22450 2010-06-25 Jan Hubicka <jh@suse.cz>
22452 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22454 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22457 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22458 parameters are not good.
22459 (c_parser_parameter_declaration): Error unknown type name if the type
22460 name can't start declaration specifiers.
22462 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22464 * gcc.c (translate_options): Don't mention +e in comment.
22465 (process_command): Don't handle +e specially.
22467 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22469 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22471 * ira-build.c (merge_hard_reg_conflicts): New function.
22472 (create_cap_allocno, copy_info_to_removed_store_destinations,
22473 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22474 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22475 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22476 copy_nifo_to_removed_store_destination): Use them.
22477 * ira-lives.c (make_hard_regno_born): New function, split out of
22479 (make_allocno_born): Likewise.
22480 (make_hard_regno_dead): New function, split out of make_regno_dead.
22481 (make_allocno_dead): Likewise.
22482 (inc_register_pressure): New function, split out of set_allocno_live.
22483 (dec_register_pressure): New function, split out of clear_allocno_live.
22484 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22485 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22486 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22487 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22488 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22489 mark_pseudo_regno_live.
22490 (process_bb_node_lives): Use mark_pseudo_regno_live,
22491 make_hard_regno_born and make_allocno_dead.
22492 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22493 set_allocno_live, clear_allocno_live): Delete functions.
22495 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22496 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22498 (ira_flattening): Use ira_parent_allocno.
22499 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22500 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22502 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22505 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22506 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22507 minmax_set_iter_cond, minmax_set_iter_next,
22508 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22509 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22510 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22511 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22514 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22515 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22516 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22519 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22521 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22522 (peephole2 to convert zero_extract/compare of single bit to
22523 lshift/compare): New.
22525 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22527 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22528 recursive call and call to 'int_const_binop'.
22529 (build_range_check, fold_cond_expr_with_comparison, unextend,
22530 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22531 multiple_of_p): Adjust call to const_binop.
22533 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22535 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22536 determine size of XFmode operand.
22537 (XFmode extended DFmode push splitter): Ditto.
22538 (XFmode extended SFmode push splitter): Ditto.
22540 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22543 * config/i386/i386.md (extract_code): New.
22544 (<u>divmodqi4): Likewise.
22545 (divmodhiqi3): Likewise.
22546 (udivmodhiqi3): Likewise.
22547 (<u>divqi3): Remvoved.
22549 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22551 PR middle-end/44492
22552 * recog.h (struct recog_data): Add is_asm field.
22553 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22554 present in constraints of inline-asm operand and memory operand
22555 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22556 (extract_insn): Initialize recog_data.is_asm.
22557 * doc/md.texi (Constraints): Document operand side-effect rules.
22559 2010-06-24 Andi Kleen <ak@linux.intel.com>
22561 * c-parser.c (c_parser_conditional_expression): Call
22562 warn_for_omitted_condop.
22563 * doc/invoke.texi: Document omitted condop warning.
22565 2010-06-24 Nick Clifton<nickc@redhat.com>
22567 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22568 insn in the sequence is a jump insn before setting its label.
22570 2010-06-24 Alan Modra <amodra@gmail.com>
22572 * collect2.c (main): Match exactly --version and --help.
22574 2010-06-24 DJ Delorie <dj@redhat.com>
22576 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22578 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22580 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22581 using X87MODEF mode iterator.
22582 (pushsf splitter): Macroize splitter using P mode iterator.
22583 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22586 (*movxf_internal): Rename from *movxf_integer.
22587 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22588 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22589 (*movdf_internal): Rename from *movdf_integer.
22590 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22591 (*movsf_internal): Rename from *movdf_1.
22593 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22595 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22596 (const_gimple_seq_node): Removed typedefs.
22598 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22599 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22601 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22603 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22604 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22605 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22606 and CODE_FOR_vec_extract_lo_v4df.
22608 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22609 Changed to define_insn_and_split.
22610 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22611 (vec_extract_lo_v16hi): Likewise.
22612 (vec_extract_lo_v32qi): Likewise.
22613 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22614 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22616 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22619 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22620 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22621 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22622 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22623 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22626 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22629 * df-core.c (struct df): Rename to df_d.
22630 * df.h (struct df): Likewise.
22631 * dse.h (struct df): Remove forward declaration.
22632 * recog.h (struct insn_data): Rename to:
22633 (struct_insn_data_d). Adjusted all users.
22635 2010-06-23 Arnaud Charlet <charlet@adacore.com
22638 * doc/install.texi: Update requirements to build GNAT.
22640 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22642 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22644 (m68k_sched_attr_opx_type): Remove unreachable return.
22645 (m68k_sched_attr_opy_type): Likewise.
22646 (m68k_sched_attr_size): Likewise.
22647 (sched_get_opxy_mem_type): Likewise.
22648 (m68k_sched_attr_op_mem): Likewise.
22650 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22652 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22653 new statement and adjust VDEF only if necessary. Remove superfluous
22654 call to maybe_clean_or_replace_eh_stmt.
22655 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22657 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22658 * tree-inline.c (copy_bb): ...and not there.
22660 2010-06-22 Cary Coutant <ccoutant@google.com>
22662 * dwarf2out.c (is_nested_in_subprogram): New function.
22663 (should_move_die_to_comdat): Use it.
22664 (copy_ancestor_tree): Don't mark DIEs here.
22665 (copy_decls_walk): Start walk from root of newly-added tree;
22666 mark DIEs here instead.
22668 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22670 * config/i386/i386.md (unit): Also check sseishft1.
22672 2010-06-22 Jan Hubicka <jh@suse.cz>
22674 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22677 2010-06-22 Jan Hubicka <jh@suse.cz>
22679 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22680 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22681 Return true if something changed.
22682 * df.h (df_confluence_function_n): Return bool.
22683 * df-core.c (df_worklist_propagate_forward,
22684 df_worklist_propagate_backward): Track changes and ages.
22685 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22687 * dse.c (dse_confluence_n): Return always true.
22689 2010-06-22 Jan Hubicka <jh@suse.cz>
22691 * bitmap.c (bitmap_clear_bit): Micro optimize.
22693 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22695 * config/i386/i386.md (SWI1248x): New mode iterator.
22700 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22701 SWI1248x mode iterator.
22702 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22703 using SWI124 mode iterator.
22704 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22706 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22707 *pushdi2_prologue_rex64 using P mode iterator.
22708 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22709 using SWI48 mode iterator.
22710 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22711 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22712 using SWI1248x mode iterator.
22713 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22714 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22715 SWI48 mode iterator.
22716 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22718 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22719 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22720 SWI12 mode iterator.
22721 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22722 SWI12 mode iterator.
22723 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22724 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22725 SWI24 mode iterator.
22726 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22727 SWI48 mode iterator.
22728 (mov<mode>_insn_1): New expander.
22729 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22730 using SWI48x mode iterator.
22732 (*movoi_internal_avx): Rename from *movoi_internal.
22733 (*movti_internal_rex64): Rename from *movti_rex64.
22734 (*movti_internal_sse): Rename from *movti_sse.
22735 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22736 (*movdi_internal): Rename from *movdi_2.
22737 (*movsi_internal): Rename from *movsi_1.
22738 (*movhi_internal): Rename from *movhi_1.
22739 (*movqi_internal): Rename from *movqi_1.
22741 (insv): Update the call to gen_movsi_insv_1 for rename.
22742 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22744 2010-06-22 Jan Hubicka <jh@suse.cz>
22746 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22748 (execute_todo) ... this one.
22750 2010-06-22 Alan Modra <amodra@gmail.com>
22753 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22754 * caller-save.c (insert_restore, insert_save): Use non-validate
22755 form of adjust_address.
22757 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22760 * config/pa/pa.c (override_options): Disable
22761 -freorder-blocks-and-partition.
22763 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22766 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22768 * config/i386/i386.md (type): Add sseishft1
22770 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22771 (ppro_insn_load): Likewise.
22772 (ppro_insn_store): Likewise.
22773 (ppro_insn_both): Likewise.
22775 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22776 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22778 (*vec_extractv2di_1_avx): Likewise.
22779 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22780 type. Remove atom_unit.
22781 (*vec_extractv2di_1_sse2): Likewise.
22783 2010-06-21 DJ Delorie <dj@redhat.com>
22785 * diagnostic.h (diagnostic_classification_change_t): New.
22786 (diagnostic_context): Add history and push/pop list.
22787 (diagnostic_push_diagnostics): Declare.
22788 (diagnostic_pop_diagnostics): Declare.
22789 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22790 from pragmas in a history chain instead of the global table.
22791 (diagnostic_push_diagnostics): New.
22792 (diagnostic_pop_diagnostics): New.
22793 (diagnostic_report_diagnostic): Scan history chain to find state
22794 of diagnostics as of the diagnostic location.
22795 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22796 diagnostic_classify_diagnostic.
22797 (enable_warning_as_error): Likewise.
22798 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22799 use in the history chain.
22800 * doc/extend.texi: Document pragma GCC diagnostic changes.
22802 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22804 * dwarf2out.c (add_linkage_name): New function. Don't add
22805 anything to DW_TAG_member DIEs.
22806 (add_name_and_src_coords_attributes): Use it.
22807 (gen_variable_die): Call it for C++ static data members if
22808 specification is DW_TAG_member.
22810 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22811 C++ char16_t and char32_t.
22813 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22814 * genattrtab.c: Include vecprim.h.
22815 (cached_attrs, cached_attr_count, attrs_seen_once,
22816 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22817 attrs_cached_after): New variables.
22818 (find_attrs_to_cache): New function.
22819 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22820 (write_test_expr): Add attrs_cached argument, return it too,
22821 attempt to cache non-const attributes used more than once in
22822 a single case handling.
22823 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22824 emit cached_* variables. Adjust write_attr_set callers.
22825 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22826 to find attributes that should be cached in this block. Adjust
22827 write_test_expr callers.
22828 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22830 (make_automaton_attrs): Adjust write_test_expr caller.
22832 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22833 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22834 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22835 write separate internal_dfa_insn_code_* and insn_default_latency_*
22836 functions for each attribute's value and emit init_sched_attrs
22837 function and function pointers.
22838 * genattr.c (const_attrs, reservations): New variables.
22839 (gen_attr): Add const attributes to const_attrs vector.
22840 (check_tune_attr, find_tune_attr): New functions.
22841 (main): Add reservations to reservations vector. If find_tune_attr
22842 returns true, add prototype for init_sched_attrs and make
22843 internal_dfa_insn_code and insn_default_latency function pointers,
22844 otherwise define init_sched_attrs as dummy macro.
22845 * cfgexpand.c: Include insn-attr.h.
22846 (gimple_expand_cfg): Call init_sched_attrs.
22848 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22851 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22852 va_arg from a set of register save slots into a temporary,
22853 if the container is bigger than type size, do the copying
22854 using smaller mode or using memcpy.
22857 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22859 (sel_print_to_dot): Remove macro.
22860 (sel_print): Likewise. New prototype.
22861 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22862 (sel_print): New function.
22864 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22866 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22867 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22869 2010-06-21 Nick Clifton <nickc@redhat.com>
22871 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22872 (SMALL_REGISTER_CLASS): Define (to zero).
22873 (PRINT_OPERAND): Delete.
22874 (PRINT_OPERAND_ADDRESS): Delete.
22875 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22876 (rx_print_operand_address): Delete prototype.
22877 * config/rx/rx.c (rx_print_operand): Make static.
22878 Allow %H and %L to handle CONST_DOUBLEs.
22879 (rx_print_operand_address): Make static.
22880 (rx_gen_move_template): Rename local variable 'template' to
22882 (rx_function_arg): Do not pass unknown sized objects in registers.
22883 (TARGET_PRINT_OPERAND): Define.
22884 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22886 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22888 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22890 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22892 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22893 stack-alignment for simple leaf-functions.
22895 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22897 * doc/install.texi: Document bootstrap-lto.
22899 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22902 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22903 (input_function): Drop them here, if VTA is disabled.
22905 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22908 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22910 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22911 ix86_swapped_fp_comparsion_operator instead of
22912 ix86_fp_comparison_operator.
22914 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22915 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22916 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22917 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22918 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22919 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22921 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22924 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22925 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22926 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22927 (decode_cmdline_option): Update for this return value. Set
22928 orig_option_with_args_text field. Set arg field for unknown
22929 options. Make static.
22930 (decode_cmdline_options_to_array): New.
22931 (prune_options): Update handling of find_opt return value.
22932 * opts.c (read_cmdline_option): Take decoded option. Return void.
22933 (read_cmdline_options): Take decoded options.
22934 (decode_options): Add parameters for decoded options. Use
22935 decode_cmdline_options_to_array. Use decoded options for -O
22936 scan. Use integral_argument for -O parameters. Update call to
22937 read_cmdline_options.
22938 (enable_warning_as_error): Update handling of find_opt return value.
22939 * opts.h: Update comment on unknown options.
22940 (struct cl_decoded_option): Update comments on opt_index and arg.
22941 Add orig_option_with_args_text.
22942 (decode_cmdline_option): Remove.
22943 (decode_cmdline_options_to_array): Declare.
22944 (decode_options): Update prototype.
22945 * toplev.c (save_argv): Remove.
22946 (save_decoded_options, save_decoded_options_count): New.
22947 (read_integral_parameter): Remove.
22948 (print_switch_values): Use decoded options.
22949 (toplev_main): Don't set save_argv. Update call to decode_options.
22950 * toplev.h (read_integral_parameter): Remove.
22951 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22953 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22956 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22958 * constraints.md (Pw, Px): New constraints.
22959 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22961 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22963 * config/i386/sse.md (fma4modesuffixf4): Removed.
22964 (ssemodesuffixf2s): Likewise.
22965 (ssemodesuffixf4): Likewise.
22966 (ssemodesuffixf2c): Likewise.
22967 (ssescalarmodesuffix2s): Likewise.
22968 (avxmodesuffixf2c): Likewise.
22969 (ssemodesuffix): New.
22970 (ssescalarmodesuffix): Likewise.
22971 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22973 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22975 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22977 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22979 * stor-layout.c (debug_rli): Remove unused local variables.
22981 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22983 PR rtl-optimization/40900
22984 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22985 original expression for later reuse.
22986 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22987 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22989 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22991 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22992 double_int_fits_in_uhwi_p): Implement as static inline.
22993 (double_int_xor): New inline function.
22994 (double_int_lrotate, double_int_rrotate, double_int_max,
22995 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22996 double_int_smin): Declare.
22997 (lrotate_double, rrotate_double): Remove declaration.
22998 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22999 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23000 (double_int_lrotate, double_int_rrotate, double_int_max,
23001 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23002 double_int_smin): New function.
23003 * fold-const.c (int_const_binop): Clean up, use double_int_*
23005 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23006 double_int_* and immed_double_int_const functions.
23008 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23010 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23011 * function.c (types_used_by_cur_var_decl): Likewise.
23012 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23014 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23016 * tree.h (record_layout_info): Change type of pending_statics field
23018 * stor-layout.c (start_record_layout): Store NULL into
23020 (debug_rli): Call debug_vec_tree instead of debug_tree.
23021 (place_field): Likewise.
23022 (finish_record_layout): Likewise.
23024 2010-06-18 Alan Modra <amodra@gmail.com>
23026 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23028 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23031 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23032 for SET source operand from SET destination operand.
23034 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23036 PR rtl-optimization/39871
23037 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23038 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23039 (function_invariant_p): Rule out a plus of frame or arg pointer with
23041 * ira.c (find_reg_equiv_invariant_const): Likewise.
23043 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23045 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23046 print_operand_address and puts to output the operand for CONST.
23048 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23051 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23054 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23056 * v850-protos.h (print_operand): Delete.
23057 (print_operand_address): Delete.
23058 * v850.h (PRINT_OPERAND): Delete.
23059 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23060 (PRINT_OPERAND_ADDRESS): Delete.
23061 * v850.c (print_operand_address): Rename to...
23062 (v850_print_operand_address): ...this. Make static. Call
23063 v850_print_operand.
23064 (print_operand): Rename to...
23065 (v850_print_operand): ...this. Make static. Call
23066 v850_print_operand_address.
23067 (v850_print_operand_punct_valid_p): New function.
23068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23069 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23071 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23073 * config/sh/sh-protos.h (print_operand): Delete.
23074 (print_operand_address): Delete.
23075 * config/sh/sh.h (PRINT_OPERAND): Delete.
23076 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23077 (PRINT_OPERAND_ADDRESS): Delete.
23078 * config/sh/sh.c (sh_print_operand_address): Make static.
23079 (sh_print_operand): Make static. Call sh_print_operand_address
23080 and sh_print_operand.
23081 (sh_print_operand_punct_valid_p): New function.
23082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23083 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23085 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23087 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23088 (mcore_print_operand_address): Delete.
23089 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23090 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23091 (PRINT_OPERAND_ADDRESS): Delete.
23092 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23093 (mcore_print_operand): Make static.
23094 (mcore_print_operand_punct_valid_p): New function.
23095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23098 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23100 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23101 (print_operand_address): Delete.
23102 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23103 (PRINT_OPERAND_ADDRESS): Delete.
23104 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23106 (m68hc11_print_operand): Make static.
23107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23109 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23111 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23112 (m32r_print_operand_address): Delete.
23113 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23114 (PRINT_OPERAND): Delete.
23115 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23116 (PRINT_OPERAND_ADDRESS): Delete.
23117 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23118 (m32r_print_operand_address): Make static.
23119 (m32r_print_operand): Make static.
23120 (m32r_print_operand_punct_valid_p): New function.
23121 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23122 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23124 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23126 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23127 (print_operand_address): Delete.
23128 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23129 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23130 (PRINT_OPERAND_ADDRESS): Delete.
23131 (iq2000_print_operand_punct): Delete.
23132 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23133 (iq2000_print_operand_address): Make static.
23134 (iq2000_print_operand): Make static.
23135 (iq2000_print_operand_punct_valid_p): New function.
23136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23137 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23139 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23141 * config/frv/frv-protos.h (frv_print_operand): Delete.
23142 (frv_print_operand_address): Delete.
23143 * config/frv/frv.h (PRINT_OPERAND): Delete.
23144 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23145 (PRINT_OPERAND_ADDRESS): Delete.
23146 * config/frv/frv.c (frv_print_operand_address): Make static.
23147 (frv_print_operand): Make static.
23148 (frv_print_operand_punct_valid_p): New function.
23149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23150 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23152 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23154 * tree.h (vec_member): Declare.
23155 * tree.c (vec_member): Define.
23157 2010-06-17 Richard Guenther <rguenther@suse.de>
23159 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23160 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23162 2010-06-17 Richard Guenther <rguenther@suse.de>
23164 * tree-inline.c (declare_return_variable): Remove bogus code.
23166 2010-06-17 Richard Guenther <rguenther@suse.de>
23168 * gimplify.c (gimplify_bind_expr): Always promote complex
23169 and vector variables to registers if possible.
23171 2010-06-17 Richard Guenther <rguenther@suse.de>
23173 * expr.c (get_inner_reference): Use double_int for bit_offset
23176 2010-06-16 DJ Delorie <dj@redhat.com>
23178 * common.opt (-fstrict-volatile-bitfields): new.
23179 * doc/invoke.texi: Document it.
23180 * fold-const.c (optimize_bit_field_compare): For volatile
23181 bitfields, use the field's type to determine the mode, not the
23183 * expr.c (expand_assignment): Likewise.
23184 (get_inner_reference): Likewise.
23185 (expand_expr_real_1): Likewise.
23186 * expmed.c (store_fixed_bit_field): Likewise.
23187 (extract_bit_field_1): Likewise.
23188 (extract_fixed_bit_field): Likewise.
23190 2010-06-16 Richard Guenther <rguenther@suse.de>
23192 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23194 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23196 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23197 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23198 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23199 * debug.c: Likewise.
23200 * sdbout.c: Likewise.
23201 * vmsdbgout.c: Likewise.
23202 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23203 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23204 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23205 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23206 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23207 * dwarf2out.c (dw_fde_struct): New fields
23208 dw_fde_vms_{end,begin}_prologue.
23209 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23210 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23211 (dwarf2out_vms_end_prologue): New function.
23212 (dwarf2out_vms_begin_epilogue): New function.
23213 (dw_val_struct): New value dw_val_class_vms_delta.
23214 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23215 begin_epilogue for VMS.
23216 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23217 new static functions.
23218 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23219 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23221 (print_die): New case dw_val_class_vms_delta.
23222 (attr_checksum): Likewise.
23223 (same_dw_val_p: Likewise.
23224 (size_of_die): Likewise.
23225 (value_format): Likewise.
23226 (output_die): Likewise.
23227 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23228 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23229 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23230 dwarf2out_cfi_begin_epilogue
23231 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23233 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23235 * config/cris/cris-protos.h (cris_print_operand): Delete.
23236 (cris_print_operand_address): Delete.
23237 * config/cris/cris.h (PRINT_OPERAND): Delete.
23238 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23239 (PRINT_OPERAND_ADDRESS): Delete.
23240 * config/cris/cris.c (cris_print_operand_address): Make static.
23241 (cris_print_operand): Make static.
23242 (cris_print_operand_punct_valid_p): New function.
23243 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23244 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23246 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23248 * config/arm/arm-protos.h (arm_print_operand): Delete.
23249 (arm_print_operand_address): Delete.
23250 * config/arm/arm.h (PRINT_OPERAND): Delete.
23251 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23252 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23253 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23254 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23255 (arm_print_operand): Make static.
23256 (arm_print_operand_punct_valid_p): New function.
23257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23258 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23260 2010-06-16 Nick Clifton <nickc@redhat.com>
23262 * config/rx/constraints.md (NEGint4): New constraint.
23263 * config/rx/rx.md (attr cc): Add set_zsc.
23264 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23267 (call_internal): Clobber the cc0 register.
23268 (call_value_internal): Likewise.
23269 (cstoresi4): Likewise.
23270 (movsieq): Likewise.
23271 (movsine): Likewise.
23272 (addsi3): Add alternative to handle small negative constants.
23273 (sunsi3): Likewise.
23274 (addsi3): Do not set the O bit in the cc0 register.
23275 (adddi3): Likewise.
23276 (subsi3): Likewise.
23277 (subdi3): Likewise.
23278 (andsi3): Reorder alternatives to prefer shorter forms.
23279 (mulsi3): Likewise.
23280 (iorsi3): Likewise.
23281 (negsi2): Note that the cc0 flags are set.
23282 (rotlsi3): Note that only the Z and S bits are set in cc0.
23283 (lshrsi3): Likewise.
23284 (ashlsi3): Likewise.
23285 (subsf3): Use %Q for the MEM operand.
23286 (fix_truncsfsi2): Likewise.
23287 (floatsisf2): Likewise.
23288 (bitset): Remove early clobber from destination.
23289 (bitset_in_memory): Likewise.
23290 (lrintsf2): Clobber the cc0 register.
23291 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23292 (rx_print_operand): Handle %N.
23294 2010-06-16 Jan Hubicka <jh@suse.cz>
23296 * df-core.c (df_compact_blocks): Free problem_temps vector.
23298 2010-06-16 Martin Jambor <mjambor@suse.cz>
23300 PR tree-optimization/43905
23301 * tree-sra.c: Include tree-inline.h.
23302 (create_abstract_origin): Removed.
23303 (modify_function): Version the call graph node instead of creating
23304 abstract origins and dealing with same_body aliases.
23305 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23306 function is versionable.
23307 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23309 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23311 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23312 (CHOOSE_DYNAMIC_LINKER): Update.
23314 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23316 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23317 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23318 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23319 *prefetch_3dnow_rex.
23321 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23323 * target.h (struct asm_out):Add declare_constant_name field.
23324 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23325 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23326 * output.h (default_asm_declare_constant_name): Declare.
23327 (assemble_label): Update prototype.
23328 * varasm.c (assemble_constant_contents): Use
23329 targetm.asm_out.declare_constant_name target hook.
23330 (assemble_label): Add 'file' argument.
23331 (default_asm_declare_constant_name): New function.
23332 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23333 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23334 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23336 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23337 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23338 (machopic_output_indirection): Update assemble_label argument list.
23339 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23340 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23342 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23344 PR middle-end/44391
23345 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23346 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23348 2010-06-15 Richard Guenther <rguenther@suse.de>
23350 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23352 2010-06-15 Paul Brook <paul@codesourcery.com>
23354 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23357 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23359 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23360 don't get a vector type for output.
23362 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23365 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23366 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23367 (LANG_HOOKS_DECLS): Add it.
23368 * gimplify.c (omp_notice_variable): Call
23369 lang_hooks.decls.omp_report_decl.
23371 2010-06-15 Martin Jambor <mjambor@suse.cz>
23374 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23375 on the newly dead SSA name.
23377 2010-06-15 Alan Modra <amodra@gmail.com>
23379 * doc/invoke.texi: Add mcmodel to powerpc options.
23380 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23381 * configure: Regenerate.
23382 * config.in: Regenerate.
23383 * config/rs6000/linux64.opt (mcmodel): New.
23384 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23385 (TARGET_CMODEL, SET_CMODEL): Define.
23386 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23387 select CMODEL_MEDIUM default.
23388 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23389 (TARGET_CMODEL): Define default.
23390 * config/rs6000/rs6000.c (cmodel): New variable.
23391 (rs6000_explicit_options): Add cmodel field.
23392 (rs6000_handle_option): Handle -mcmodel.
23393 (create_TOC_reference): Add largetoc_reg param. Generate high,
23394 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23395 (rs6000_delegitimize_address): Recognise new toc reference rtl
23396 and minimal-toc rtl.
23397 (rs6000_legitimize_reload_address): Handle new toc references.
23398 (print_operand_address): Handle legitimate_constant_pool_address_p
23399 match before lo_sum.
23400 (rs6000_eliminate_indexed_memrefs): Tidy.
23401 (rs6000_emit_move): Tweak threshold for inlining constants.
23402 Keep rs6000_emit_allocate_stack large stack frame offsets
23403 loaded into r0 inline.
23404 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23405 (tocrel_base, tocrel_offset): New variables.
23406 (toc_relative_expr_p): Set them here.
23407 (print_operand_address): Skip over any offset on constant pool address.
23408 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23409 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23410 (offsettable_ok_by_alignment): New function.
23411 (rs6000_emit_move): Address suitably aligned local symbol_refs
23412 relative to the toc pointer for -mcmodel=medium.
23413 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23414 strict param. Allow lo_sum version of addressing. Verify reg
23415 used for -mminimal-toc and -mcmodel != small. Update all callers.
23416 * config/rs6000/constraints.md: Update for above change.
23417 * config/rs6000/predicates.md: Likewise.
23418 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23420 (tls_gd): Split for -mcmodel=medium/large.
23421 (tls_gd_high, tls_gd_low): New.
23422 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23423 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23424 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23425 (largetoc_high, largetoc_low): New.
23426 (cmptf_internal2): Add clobber.
23427 * config/rs6000/rs6000-protos.h: Update.
23429 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23431 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23432 true if no prefetch is going to be generated for a given group.
23433 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23434 estimate the prefetch_count.
23435 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23436 prefetch count by considering the unroll_factor and prefetch_mod
23437 for is_loop_prefetching_profitable.
23439 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23441 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23442 anything if the argument is not a MEM.
23444 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23449 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23451 (canonicalize_loop_ivs): Likewise.
23453 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23456 * haifa-sched.c (setup_insn_reg_pressure_info,
23457 update_register_pressure): Reject debug insns.
23458 (ready_sort): Don't setup reg pressure for debug insns.
23459 (schedule_insn): Don't update reg pressure for debug insns.
23461 2010-06-14 Richard Guenther <rguenther@suse.de>
23463 * lto-streamer.c (cached_bp): Remove.
23464 (bitpack_delete): Likewise.
23465 (bitpack_create): Likewise.
23466 (bp_get_next_word): Likewise.
23467 (bp_pack_value, bp_unpack_value): Move ...
23468 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23470 (struct bitpack_d): Likewise.
23471 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23472 New inline functions.
23473 * lto-streamer-out.c (lto_output_bitpack): Remove.
23474 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23475 (pack_value_fields): Adjust.
23476 (lto_write_tree): Likewise.
23477 (output_gimple_stmt): Likewise.
23478 (output_function): Likewise.
23479 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23480 (input_function): Likewise.
23481 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23482 (lto_input_bitpack): Remove.
23483 (lto_materialize_tree): Adjust.
23484 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23485 * lto-cgraph.c (lto_output_edge): Adjust.
23486 (lto_output_node): Likewise.
23487 (lto_output_varpool_node): Likewise.
23488 (lto_output_ref): Likewise.
23489 (input_node): Likewise.
23490 (input_varpool_node): Likewise.
23491 (input_ref): Likewise.
23492 (input_edge): Likewise.
23493 (output_node_opt_summary): Likewise.
23494 (input_node_opt_summary): Likewise.
23495 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23496 (pure_const_read_summary): Likewise.
23497 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23498 (ipa_read_indirect_edge_info): Likewise.
23499 (ipa_write_node_info): Likewise.
23500 (ipa_read_node_info): Likewise.
23502 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23505 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23506 (vec_extract_lo_v16hi): Likewise.
23507 (vec_extract_lo_v32qi): Likewise.
23509 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23512 * tree.h (build_call_expr): Don't define as vararg macro, instead
23514 * builtins.c (build_call_nofold): Remove.
23515 (expand_builtin_int_roundingfn, expand_builtin_pow,
23516 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23517 expand_builtin_memset_args, expand_builtin_strcmp,
23518 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23519 build_call_nofold_loc instead of build_call_nofold.
23520 (build_call_expr): New function.
23522 PR tree-optimization/44508
23523 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23524 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23525 don't eliminate trivially dead stmts.
23526 * tree-vrp.c (vrp_finalize): Pass false as last argument
23527 to substitute_and_fold.
23528 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23529 to substitute_and_fold.
23530 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23533 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23535 2010-06-14 Ira Rosen <irar@il.ibm.com>
23537 PR tree-optimization/44507
23538 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23539 to build initial vector for BIT_AND_EXPR.
23540 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23542 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23544 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23545 adjust z10prop set_attr.
23547 2010-06-13 Jan Hubicka <jh@suse.cz>
23549 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23550 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23551 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23552 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23553 datastructure checks into checking asserts.
23554 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23555 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23556 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23557 df_ref_create_structure): Likewise.
23558 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23559 pool_free): Use gcc_checking_assert.
23560 * alias.c (get_alias_set): Likewise.
23561 * var-tracking.c (variable_htab_free, shared_hash_copy,
23562 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23563 * lto-streamer.c (bp_unpack_value): Likewise.
23565 2010-06-13 Richard Guenther <rguenther@suse.de>
23567 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23568 Do not stream but initialize TYPE_CANONICAL to NULL.
23569 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23570 * gimple.c (gimple_types_compatible_p): Disregard
23571 TYPE_STRUCTURAL_EQUALITY_P.
23572 (gimple_register_type): Use TYPE_CANONICAL as cache.
23573 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23574 before registering common types.
23575 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23576 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23577 * tree.h (TYPE_CANONICAL): Clarify documentation.
23579 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23581 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23582 LIBCALL_VALUE): Remove macros.
23583 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23584 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23585 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23586 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23587 (ia64_function_value): Make static. Handle receiving the function
23588 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23590 2010-06-12 Jan Hubicka <jh@suse.cz>
23592 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23595 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23597 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23599 2010-06-12 Jan Hubicka <jh@suse.cz>
23601 * df-core.c (df_clear_bb_info): New function.
23602 (df_set_blocks): bb_info is always allocated.
23603 (df_get_bb_info): Use block_info_elt_size.
23604 (df_set_bb_info): Likewise.
23605 (df_compact_blocks): Update for new block_info.
23606 (grow_bb_info): New function.
23607 * df-problems.c (df_grow_bb_info): Move to df-core.c
23608 (df_rd_set_bb_info): Remove.
23609 (df_rd_free_bb_info): Do not free block pool.
23610 (df_rd_alloc): Do not create pool, use check for
23611 obstack presence instead of NULL pointer for new blocks.
23612 (df_rd_free): DO not free alloc pool; clear block_info.
23613 (problem_RD): Add size of block info structure.
23614 (df_lr_set_bb_info): Remove.
23615 (df_lr_free_bb_info): Do not free block pool.
23616 (df_lr_alloc): Do not create pool, use check for
23617 obstack presence instead of NULL pointer for new blocks.
23618 (df_lr_free): DO not free alloc pool; clear block_info.
23619 (problem_LR): Add size of block info structure.
23620 (df_live_set_bb_info): Remove.
23621 (df_live_free_bb_info): Do not free block pool.
23622 (df_live_alloc): Do not create pool, use check for
23623 obstack presence instead of NULL pointer for new blocks.
23624 (df_live_free): DO not free alloc pool; clear block_info.
23625 (problem_LIVE): Add size of block info structure.
23626 (problem_CHAIN): Add size of block info structure.
23627 (df_byte_lr_set_bb_info): Remove.
23628 (df_byte_lr_free_bb_info): Do not free block pool.
23629 (df_byte_lr_alloc): Do not create pool, use check for
23630 obstack presence instead of NULL pointer for new blocks.
23631 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23632 (problem_BYTE_LR): Add size of block info structure.
23633 (problem_NOTE): Add size of block info structure.
23634 (df_byte_MD_set_bb_info): Remove.
23635 (df_byte_MD_free_bb_info): Do not free block pool.
23636 (df_byte_MD_alloc): Do not create pool, use check for
23637 obstack presence instead of NULL pointer for new blocks.
23638 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23639 (problem_BD): Add size of block info structure.
23640 * df-scan.c (df_scan_free_internal): Free block pool.
23641 (df_scan_set_bb_info): Remove.
23642 (df_scan_free_bb_info): Check for artificial_defs instead
23643 of bb_info being non-NULL.
23644 (df_scan_alloc): DO not create df_scan_block pool.
23645 (problem_SCAN): Set size of block info.
23646 (df_bb_refs_record): Do not allocate bb_info.
23647 * df.h (df_problem): Add block_info_elt_size.
23648 (struct dataflow): Change block_info to void *.
23649 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23650 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23651 in-line structures.
23653 2010-06-12 Jan Hubicka <jh@suse.cz>
23655 PR tree-optimize/44485
23656 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23657 containing use of return value of noreturn function.
23659 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23661 * targhooks.c (default_function_value): Don't use
23662 FUNCTION_OUTGOING_VALUE.
23663 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23664 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23666 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23668 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23669 Add crtfastmath.o to extra_parts.
23670 * config/mips/crtfastmath.c: New.
23671 * config/mips/linux.h (ENDFILE_SPEC): New.
23673 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23675 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23676 old_type in parameter.
23677 (gcc_type_for_value): Update call to gcc_type_for_interval.
23678 (compute_type_for_level_1): Renamed compute_type_for_level.
23679 Update call to gcc_type_for_interval.
23681 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23683 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23684 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23686 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23688 * opts-common.c: Include options.h.
23689 (integral_argument): Move from opts.c.
23690 (decode_cmdline_option): New. Based on read_cmdline_option.
23691 * opts.c (integral_argument): Move to opts-common.c.
23692 (read_cmdline_option): Move most contents to
23693 decode_cmdline_option. Use %qs in diagnostics.
23694 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23695 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23696 decode_cmdline_option): New.
23698 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23701 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23702 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23703 (partiysi2_cmp): Ditto.
23704 (*partiyhi2_cmp): Ditto.
23705 (*parityqi2_cmp): Remove.
23707 2010-06-11 Jan Hubicka <jh@suse.cz>
23709 * bitmap.h (bmp_iter_next_bit): New.
23710 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23712 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23713 Eric Botcazou <ebotcazou@adacore.com>
23715 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23718 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23720 * config/i386/i386.md (unspec): New define_c_enum.
23723 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23725 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23727 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23729 PR middle-end/44483
23730 * tree-if-conv.c (bb_predicate_s): New struct.
23731 (bb_predicate_p): New.
23732 (bb_has_predicate): New.
23733 (bb_predicate): New.
23734 (set_bb_predicate): New.
23735 (bb_predicate_gimplified_stmts): New.
23736 (set_bb_predicate_gimplified_stmts): New.
23737 (add_bb_predicate_gimplified_stmts): New.
23738 (init_bb_predicate): New.
23739 (free_bb_predicate): New.
23740 (is_predicated): Use bb_predicate.
23741 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23742 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23743 before processing their successors.
23744 (clean_predicate_lists): Removed.
23745 (find_phi_replacement_condition): Use bb_predicate.
23746 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23748 (insert_gimplified_predicates): New.
23749 (combine_blocks): Call insert_gimplified_predicates.
23750 (tree_if_conversion): Call free_bb_predicate instead of
23751 clean_predicate_lists.
23753 2010-10-11 Paul Brook <paul@codesourcery.com>
23755 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23756 * config/arm/arm.c (all_architectures): Change v7e-m default to
23758 * config/arm/arm-cores.def: Add cortex-m4.
23759 * config/arm/arm-tune.md: Regenerate.
23761 2010-06-11 Jan Hubicka <jh@suse.cz>
23763 * ipa-pure-const.c (special_builtlin_state): New function.
23764 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23765 (propagate_pure_const): Use it.
23767 2010-06-11 Jan Hubicka <jh@suse.cz>
23769 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23770 (df_live_alloc): Initialize df_live_scratch when initializing
23772 (df_live_transfer_function): Update uses of df_live_scratch.
23773 (df_live_free): Free problem_data; clear df_live_scratch before
23774 releasing the obstack.
23775 (df_md_free): Free problem data.
23777 2010-06-11 Jan Hubicka <jh@suse.cz>
23779 * doc/invoke.texi (Wsuggest-attribute): Document.
23780 (Wmissing-noreturn): Remove.
23781 * ipa-pure-const.c (warn_function_noreturn): New function.
23782 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23783 warn_missing_noreturn.
23784 * common.opt (Wsuggest-attribute=noreturn): New.
23785 * tree-flow.h (warn_function_noreturn): Declare.
23786 * tree-cfg.c (execute_warn_function_noreturn): Use
23787 warn_function_noreturn.
23788 (gate_warn_function_noreturn): New.
23789 (pass_warn_function_noreturn): Update.
23791 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23793 * c-typeck.c (handle_warn_cast_qual): Add loc
23794 parameter. Improve warning message.
23795 (build_c_cast): Pass location to handle_warn_cast_qual.
23797 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23799 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23800 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23802 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23804 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23806 Fix bootstap on mips
23807 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23808 be naming typedefs.
23810 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23812 * system.h (helper_const_non_const_cast): New inline for
23813 gcc version <= 4.0.
23814 (CONST_CAST2): For gcc version <= 4.0 use
23815 new helper to do const/non-const casting.
23817 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23819 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23820 * Makefile.in (OBJS-common): Include insn-enums.o.
23821 (insn-enums.o): New rule.
23822 (simple_generated_c): Add insn-enums.c.
23823 (build/genenums.o): New rule.
23824 (genprogmd): Add "enums".
23825 * genconstants.c (print_enum_type): Declare a C string array
23827 * genenums.c: New file.
23828 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23829 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23830 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23832 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23834 * doc/md.texi (define_enum_attr): Document.
23835 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23836 * read-md.h (lookup_enum_type): Declare.
23837 * read-md.c (lookup_enum_type): New function.
23838 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23839 * genattrtab.c (attr_desc): Add an enum_name field.
23840 (evaluate_eq_attr): Take the associated attribute as argument.
23841 Get the enum prefix from the enum_name field, if defined.
23842 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23843 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23844 (add_attr_value): New function, split out from...
23845 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23846 (write_test_expr): Pass attr to evaluate_eq_attr.
23847 (write_attr_get): Use the enum_name as the enum tag, if defined.
23848 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23849 (find_attr): Initialize enum_name.
23850 (main): Handle DEFINE_ENUM_ATTR.
23851 * gensupport.c (process_rtx): Likewise.
23852 * config/mips/mips.h (mips_tune_attr): Delete.
23853 * config/mips/mips.md (cpu): Use define_attr_enum.
23855 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23857 * doc/md.texi (define_c_enum, define_enum): Document.
23858 * read-md.h (md_constant): Add a parent_enum field.
23859 (enum_value, enum_type): New structures.
23860 (upcase_string, traverse_enum_types): Declare.
23861 * read-md.c (enum_types): New variable.
23862 (upcase_string, add_constant): New functions.
23863 (handle_constants): Don't create the hash table here.
23865 (traverse_md_constants): Don't check for a null md_constants.
23866 (decimal_string, handle_enum, traverse_enum_types): New functions.
23867 (read_md_files): Initialize md_constants and md_enums.
23868 * genconstants.c (print_md_constant): Ignore info argument.
23869 Only print constants that belong to no enum.
23870 (print_enum_type): New function.
23871 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23872 for each defined enum type.
23873 * config/mips/mips.md (processor): New define_enum.
23874 (unspec): New define_c_enum.
23875 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23876 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23877 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23878 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23879 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23880 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23881 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23882 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23883 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23884 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23885 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23886 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23887 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23888 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23889 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23890 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23891 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23892 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23893 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23894 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23895 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23896 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23897 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23898 (UNSPEC_RDDSP): Move to mips-dsp.md.
23899 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23900 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23901 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23902 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23903 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23904 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23905 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23906 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23907 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23908 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23909 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23910 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23911 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23912 Moved to mips-dspr2.md.
23913 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23914 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23915 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23916 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23917 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23918 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23919 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23920 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23921 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23922 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23923 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23924 UNSPEC_LOONGSON_PSADBH)
23925 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23926 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23927 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23928 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23929 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23930 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23931 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23932 (cpu): Update comment.
23933 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23934 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23935 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23936 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23937 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23938 UNSPEC_LOONGSON_PCMPEQ)
23939 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23940 UNSPEC_LOONGSON_PINSR_0)
23941 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23942 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23943 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23944 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23945 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23946 UNSPEC_LOONGSON_PSADBH)
23947 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23948 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23949 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23950 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23951 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23952 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23953 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23954 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23955 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23956 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23957 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23958 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23959 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23960 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23961 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23962 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23963 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23964 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23965 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23966 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23967 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23968 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23969 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23970 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23971 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23972 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23973 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23974 (UNSPEC_RDDSP): Moved from mips.md.
23975 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23976 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23977 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23978 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23979 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23980 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23981 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23982 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23983 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23984 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23985 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23986 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23987 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23988 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23989 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23990 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23991 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23992 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23993 (UNSPEC_SCC): Moved from mips.md.
23994 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23995 "processor_type" to "processor".
23996 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23997 * config/mips/mips.h (processor_type): Delete.
23998 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23999 "processor_type" to "processor".
24001 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24003 * configure.ac (tm_include_list): Add insn-constants.h.
24004 * configure: Regenerate.
24005 * Makefile.in (GTM_H): Move insn-constants.h here from...
24007 * mkconfig.sh: Remove special handling for insn-constants.h.
24009 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24011 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24012 (BUILD_MD): ...this new variable.
24013 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24014 that include the old contents of simple_generated_h and
24015 simple_generated_c.
24016 (simple_generated_h, simple_generated_c): Include them. Add
24018 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24019 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24020 Remove these dependencies from the main rule and include
24021 insn-conditions.md in the command line only if it appears
24022 in the dependency list.
24023 (insn-constants.h, s-constants): Delete.
24024 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24026 (build/genmddeps.o): Likewise.
24027 (genprogrtl): New variable that contains everything from genprogmd
24028 except mddeps and constants.
24029 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24030 depend on $(BUILD_MD)
24031 (genprog): New variable. Make these programs depend on
24033 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24034 (main): Use read_md_files instead of init_rtx_reader_args.
24035 * genconstants.c: As for genmddeps.c.
24036 * read-md.h (read_skip_construct): Declare.
24037 * read-md.c (read_skip_construct): New function.
24038 (handle_file): Allow a null handle_directive, skipping the
24040 (parse_include): Update the comment accordingly.
24042 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24044 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24045 * genmddeps.c: Include read-md.h.
24046 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24047 * genattr.c (main): Likewise.
24048 * genattrtab.c (main): Likewise.
24049 * genautomata.c (main): Likewise.
24050 * gencodes.c (main): Likewise.
24051 * genconditions.c (main): Likewise.
24052 * genconfig.c (main): Likewise.
24053 * genconstants.c (main): Likewise.
24054 * genemit.c (main): Likewise.
24055 * genextract.c (main): Likewise.
24056 * genflags.c (main): Likewise.
24057 * genopinit.c (main): Likewise.
24058 * genoutput.c (main): Likewise.
24059 * genpeep.c (main): Likewise.
24060 * genrecog.c (main): Likewise.
24061 * genpreds.c (main): Likewise.
24062 * gensupport.h (in_fname): Move to read-md.h.
24063 (init_md_reader_args_cb): Rename to...
24064 (init_rtx_reader_args_cb): ...this and return a bool.
24065 (init_md_reader_args): Rename to...
24066 (init_rtx_reader_args): ...this and return a bool.
24067 (include_callback): Move to read-md.h.
24068 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24069 (file_name_list, first_dir_md_include): Move to read-md.c
24070 (first_bracket_include): Delete unused variable.
24071 (last_dir_md_include): Move to read-md.c.
24072 (process_include): Delete, moving code to read-md.c:handle_include.
24073 (process_rtx): Don't handle INCLUDE.
24074 (save_string): Delete.
24075 (rtx_handle_directive): New function.
24076 (init_md_reader_args_cb): Rename to...
24077 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24079 (init_md_reader_args): Rename to...
24080 (init_rtx_reader_args): ...this and return a boolean success value.
24081 * rtl.def (INCLUDE): Delete.
24082 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24084 * read-rtl.c (read_conditions): Don't gobble ')' here.
24085 (read_mapping): Likewise.
24086 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24087 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24088 Store the whole queue in *X. Remove call to init_md_reader.
24089 (read_rtx_1): Rename to...
24090 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24091 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24093 (read_nested_rtx): New function. Handle (nil) here rather than
24095 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24097 * read-md.h (directive_handler_t): New type.
24098 (in_fname, include_callback): Moved from read-md.h.
24099 (read_constants, init_md_reader): Delete.
24100 (read_md_files): Declare.
24101 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24102 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24104 (read_constants): Rename to...
24105 (handle_constants): ...this. Don't gobble ')' here.
24106 (handle_include, handle_file, handle_toplevel_file)
24107 (parse_include): New functions, mostly taken from gensupport.c.
24108 (init_md_reader): Subsume into...
24109 (read_md_files): ...this new function.
24111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24113 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24114 (unread_char): Decrement read_md_lineno after putting back '\n'.
24115 * read-md.c (fatal_with_file_and_line): Push back any characters
24116 that we decide not to add to the context.
24117 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24118 fatal_expected_char in cases where '/' ends a line (for example).
24119 (read_name): Don't increment read_md_lineno here.
24120 (read_escape): Likewise.
24121 (read_quoted_string): Likewise.
24122 (read_braced_string): Likewise.
24124 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24126 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24127 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24128 * genconstants.c: Include read-md.h.
24129 * read-rtl.c (md_constants): Move to read-md.c.
24130 (md_name): Move to read-md.h.
24131 (initialize_iterators): Use leading_string_hash instead of def_hash
24132 and leading_string_eq_p instead of def_name_eq_p.
24133 (read_name): Move to read-md.c.
24134 (def_hash, def_name_eq_p): Delete.
24135 (read_constants, traverse_md_constants): Move to read-md.c.
24136 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24137 * read-md.h: Include hashtab.h.
24138 (md_name): Moved from read-rtl.c.
24139 (md_constant): Moved from read-md.h.
24140 (leading_string_hash, leading_string_eq_p, read_name)
24141 (read_constants, traverse_md_constants): Declare.
24142 * read-md.c (md_constants): Moved from read-rtl.c.
24143 (leading_string_hash, leading_string_eq_p): New functions.
24144 (read_name, read_constants, traverse_md_constants): Moved from
24147 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24149 * read-rtl.c (md_name): New structure.
24150 (read_name): Take an md_name instead of a buffer pointer.
24151 Use the "string" field instead of strcpy when expanding constants.
24152 (read_constants): Remove the tmp_char argument. Update the calls
24153 to read_name, using two local name buffers instead of the tmp_char
24154 argument. Merge the constant-creation code.
24155 (read_conditions): Remove the tmp_char argument. Update the calls
24156 to read_name, using a local name buffer instead of the tmp_char
24158 (read_mapping): Replace tmp_char variable with a local name buffer.
24159 Update the calls to read_name.
24160 (read_rtx_1): Likewise. Update the calls to read_constants and
24163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24165 * Makefile.in (build/read-md.o): Depend on errors.h.
24166 * read-md.h (error_with_line): Declare.
24167 * read-md.c: Include errors.h.
24168 (message_with_line_1): New function, extracted from...
24169 (message_with_line): ...here.
24170 (error_with_line): New function.
24171 * genattrtab.c: If a call to message_with_line is followed by
24172 "have_error = 1;", replace both statements with a call to
24174 * genoutput.c: Likewise.
24175 * genpreds.c: Likewise.
24176 * genrecog.c: If a call to message_with_line is followed by
24177 "error_count++;", replace both statements with a call to
24179 (errorcount): Delete.
24180 (main): Don't check it.
24181 * gensupport.c: If a call to message_with_line is followed by
24182 "errors = 1;", replace both statements with a call to error_with_line.
24184 (process_define_cond_exec): Check have_error instead of errors.
24185 (init_md_reader_args_cb): Likewise. Don't set errors.
24187 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24189 * read-md.h (read_md_file): Declare.
24190 (read_char, unread_char): New functions.
24191 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24192 (read_quoted_string, read_string): Remove FILE * argument.
24193 * read-md.c (read_md_file): New variable.
24194 (read_md_filename, read_md_lineno): Update comments and remove
24195 unnecessary initialization.
24196 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24197 (read_escape, read_quoted_string, read_braced_string, read_string):
24198 Remove FILE * argument. Update calls accordingly, using read_char
24199 and unread_char instead of getc and ungetc.
24200 * rtl.h (read_rtx): Remove FILE * argument.
24201 * read-rtl.c (iterator_group): Remove FILE * argument from
24203 (iterator_traverse_data): Remove "infile" field.
24204 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24205 (add_mapping, read_name, read_constants, read_conditions)
24206 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24207 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24208 Remove file arguments from all calls, using read_char and unread_char
24209 instead of getc and ungetc.
24210 * gensupport.c (process_include): Preserve read_md_file around
24211 the include. Set read_md_file to the handle of the included file.
24212 Update call to read_rtx.
24213 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24214 and remove local FILE *. Update calls to read_rtx.
24216 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24218 * read-md.h (read_rtx_lineno): Rename to...
24219 (read_md_lineno): ...this.
24220 (read_rtx_filename): Rename to...
24221 (read_md_filename): ...this.
24222 (copy_rtx_ptr_loc): Rename to...
24223 (copy_md_ptr_loc): ...this.
24224 (print_rtx_ptr_loc): Rename to...
24225 (print_md_ptr_loc): ...this.
24226 * read-md.c: Likewise. Update references after renaming.
24227 (string_obstack): Replace RTL with MD in comment.
24228 (set_rtx_ptr_loc): Rename to...
24229 (set_md_ptr_loc): ...this.
24230 (get_rtx_ptr_loc): Rename to...
24231 (get_md_ptr_loc): ...this.
24232 * genconditions.c: Update references after renaming.
24233 * genemit.c: Likewise.
24234 * genoutput.c: Likewise.
24235 * genpreds.c: Likewise.
24236 * gensupport.c: Likewise.
24237 * read-rtl.c: Likewise.
24239 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24241 * Makefile.in (READ_MD_H): New variable.
24242 (BUILD_RTL): Add build/read-md.o.
24243 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24244 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24245 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24246 (build/genextract.o, build/genflags.o, build/genoutput.o)
24247 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24248 (build/read-md.o): New rule.
24249 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24250 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24251 * coretypes.h: ...here.
24252 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24253 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24254 * genattr.c: Include read-md.h.
24255 * genattrtab.c: Likewise.
24256 * genconditions.c: Likewise.
24257 * genemit.c: Likewise.
24258 * genextract.c: Likewise.
24259 * genflags.c: Likewise.
24260 * genoutput.c: Likewise.
24261 * genpreds.c: Likewise.
24262 * genrecog.c: Likewise.
24263 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24264 (join_c_conditions, print_c_condition, read_rtx_filename)
24265 (read_rtx_lineno): Move to read-md.h.
24266 * read-rtl.c: Include read-md.h.
24267 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24268 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24269 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24270 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24271 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24272 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24273 (read_braced_string, read_string): Move to read-md.c.
24274 (read_rtx): Move some initialization to init_md_reader and call
24275 init_md_reader here.
24276 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24278 * gensupport.c: Include read-md.h.
24279 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24280 * read-md.h, read-md.c: New files.
24282 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24284 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24285 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24286 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24287 * config/moxie/moxie.c (moxie_function_value): Make static.
24288 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24289 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24291 2010-06-10 Martin Jambor <mjambor@suse.cz>
24293 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24294 * dbgcnt.def (tree_sra): New counter.
24295 * tree-sra.c: Include dbgcnt.h.
24296 (gate_intra_sra): Check tree_sra debug counter.
24298 2010-06-10 Martin Jambor <mjambor@suse.cz>
24300 PR tree-optimization/44258
24301 * tree-sra.c (build_access_subtree): Return false iff there is a
24303 (build_access_trees): Likewise.
24304 (analyze_all_variable_accesses): Disqualify candidates if
24305 build_access_trees returns true for them.
24307 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24310 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24311 tail-recurse into canonical node. Fast-forward over
24312 non-canonical VALUEs.
24314 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24317 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24318 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24319 (add lea splitter): Likewise.
24320 (add_zext lea splitter): Likewise.
24322 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24324 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24326 2010-06-10 Jan Hubicka <jh@suse.cz>
24328 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24329 (df_live_alloc): Initialize problem data and live_osbtacks.
24330 (df_live_finalize): Remove obstack, problem data; do not
24332 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24333 data when not allocated.
24334 (df_live_verify_solution_start): Do not allocate problem data.
24335 (df_live_verify_solution_end): Check if out is allocated.
24336 (struct df_md_problem_data): New structure.
24337 (df_md_alloc): Allocate problem data.
24338 (df_md_free): Free problem data; do not clear bitmaps.
24340 2010-06-10 Jan Beulich <jbeulich@novell.com>
24343 * configure.ac: Replace $() with ${} when intending to expand
24344 variables rather than invoking commands.
24345 * configure: Re-generate.
24347 2010-06-10 Jan Hubicka <jh@suse.cz>
24349 PR rtl-optimization/44460
24350 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24351 TYPE_NEEDS_CONSTRUCTING sanity check.
24353 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24355 * doc/include/fdl.texi: Move to GFDL version 1.3.
24357 * doc/cpp.texi: Move to GFDL version 1.3.
24358 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24359 * doc/gccint.texi: Move to GFDL version 1.3.
24360 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24361 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24362 * doc/invoke.texi: Move to GFDL version 1.3.
24364 2010-06-09 Jan Hubicka <jh@suse.cz>
24366 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24368 (propagate) ... here; swap the order.
24370 2010-06-09 Jan Hubicka <jh@suse.cz>
24372 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24373 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24374 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24375 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24377 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24379 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24380 Do not the gather memory reference in the outer loop if the step
24383 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24385 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24386 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24387 8 to 4. Minor change of the related comments.
24389 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24391 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24392 the scev analysis when the variable is not used outside the loop
24393 in a close phi node: call compute_overall_effect_of_inner_loop.
24395 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24397 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24398 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24399 (build_sese_conditions_before): Renamed call to single_pred_cond.
24400 (build_sese_conditions_after): Same.
24402 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24404 * graphite-poly.h: Fix comments and indentation.
24405 * graphite-sese-to-poly.c: Same.
24406 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24407 * tree-chrec.c: Fix comments and indentation.
24408 (tree-ssa-loop-niter.c): Same.
24410 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24412 PR rtl-optimization/42461
24413 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24414 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24416 2010-06-09 Jan Hubicka <jh@suse.cz>
24418 * bitmap.c (bitmap_and): Walk array forward.
24419 (bitmap_and_compl_into): Likewise.
24420 (bitmap_xor): Likewise.
24421 (bitmap_xor_into): Likewise.
24422 (bitmap_equal_p): Likewise.
24423 (bitmap_intersect_p): Likewise.
24424 (bitmap_intersect_compl_p): Likewise.
24425 (bitmap_ior_and_into): Likewise.
24426 (bitmap_elt_copy): Likewise.
24427 (bitmap_and_compl): Likewise.
24428 (bitmap_elt_ior): Likewise.
24430 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24432 * opts-common.c (prune_options): Ensure replacement argv array
24433 is correctly terminated by a NULL entry.
24435 2010-06-09 Jan Hubicka <jh@suse.cz>
24437 * cgraph.h (varpool_first_static_initializer,
24438 varpool_next_static_initializer): Make checking only when
24440 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24441 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24442 gcc_assert to gcc_checking_assert.
24443 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24444 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24445 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24446 op_iter_init_phiuse, op_iter_init_phidef,
24447 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24448 gcc_checking_assert.
24449 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24450 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24451 partition_is_global, live_on_entry, live_on_exit,
24452 live_merge_and_clear): Likewise.
24453 * system.h (gcc_checking_assert): New macro.
24454 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24456 2010-06-09 Jason Merrill <jason@redhat.com>
24458 * Makefile.in (TAGS): Collect tags info from c-family.
24460 2010-06-09 Jan Hubicka <jh@suse.cz>
24462 * gimple.h (gcc_gimple_checking_assert): New macro.
24463 (gimple_set_def_ops, gimple_set_use_ops,
24464 gimple_set_vuse, gimple_set_vdef,
24465 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24466 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24467 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24468 gimple_asm_output_op, gimple_asm_output_op_ptr,
24469 gimple_asm_set_output_op, gimple_asm_clobber_op,
24470 gimple_asm_set_clobber_op, gimple_asm_label_op,
24471 gimple_asm_set_label_op, gimple_try_set_kind,
24472 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24473 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24474 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24475 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24476 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24477 gimple_omp_for_set_initial, gimple_omp_for_final,
24478 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24479 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24480 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24481 conditional with ENABLE_GIMPLE_CHECKING.
24482 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24484 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24486 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24487 (get_computation_cost_at): Use it.
24488 (determine_use_iv_cost_condition): Likewise.
24489 (determine_iv_cost): Likewise.
24491 2010-06-09 Richard Guenther <rguenther@suse.de>
24493 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24496 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24498 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24500 2010-06-09 Martin Jambor <mjambor@suse.cz>
24502 PR tree-optimization/44423
24503 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24504 (analyze_access_subtree): Pass negative allow_replacements to children
24505 if the current type is scalar.
24507 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24510 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24511 * doc/plugins.texi (Plugin license check): Update information
24512 on type of plugin_is_GPL_compatible.
24513 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24514 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24516 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24518 * config/arm/arm.c (thumb2_reorg): New function.
24519 (arm_reorg): Call it.
24520 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24521 arithmetic operations): Delete.
24523 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24526 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24529 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24532 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24534 2010-06-08 Jan Hubicka <jh@suse.cz>
24536 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24537 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24539 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24541 PR tree-optimization/39874
24542 PR middle-end/28685
24543 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24545 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24546 same_bool_result_p): New.
24547 (and_var_with_comparison, and_var_with_comparison_1,
24548 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24549 (or_var_with_comparison, or_var_with_comparison_1,
24550 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24551 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24552 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24553 of combine_comparisons.
24554 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24556 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24558 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24559 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24560 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24561 pdp11_function_value_regno_p): New functions.
24562 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24563 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24565 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24567 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24568 Thumb-2 in the MINUS case.
24570 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24572 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24574 * doc/gty.texi (GTY Options): Document typed GC allocation and
24575 variable_size GTY option.
24577 * ggc-internal.h: New.
24579 * ggc.h: Update copyright year.
24580 (digit_string): Move to stringpool.c.
24581 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24582 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24583 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24584 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24585 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24586 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24587 (ggc_force_collect, ggc_get_size, ggc_statistics)
24588 (ggc_print_common_statistics): Move to ggc-internal.h.
24589 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24590 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24591 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24592 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24593 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24594 (ggc_alloc_zone_pass_stat): Remove.
24595 (ggc_internal_alloc_stat, ggc_internal_alloc)
24596 (ggc_internal_cleared_alloc_stat): New.
24597 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24598 (ggc_internal_vec_alloc_stat)
24599 (ggc_internal_cleared_vec_alloc_stat)
24600 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24601 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24602 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24603 (ggc_cleared_alloc_ptr_array_two_args): New.
24604 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24605 (ggc_splay_alloc): Change the type of the first argument to
24606 enum gt_types_enum.
24607 (ggc_alloc_string): Make macro.
24608 (ggc_alloc_string_stat): New.
24609 (ggc_strdup): Redefine.
24610 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24611 (ggc_alloc_rtvec_sized): New.
24612 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24613 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24614 (ggc_internal_cleared_alloc_zone_stat)
24615 (ggc_internal_zone_alloc_stat)
24616 (ggc_internal_zone_cleared_alloc_stat)
24617 (ggc_internal_zone_vec_alloc_stat)
24618 (ggc_alloc_zone_rtx_def_stat)
24619 (ggc_alloc_zone_tree_node_stat)
24620 (ggc_alloc_zone_cleared_tree_node_stat)
24621 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24623 * ggc-common.c: Include ggc-internal.h.
24624 (ggc_internal_cleared_alloc_stat): Rename from
24625 ggc_alloc_cleared_stat.
24626 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24627 (ggc_calloc): Remove.
24628 (ggc_cleared_alloc_htab_ignore_args): New.
24629 (ggc_cleared_alloc_ptr_array_two_args): New.
24630 (ggc_splay_alloc): Add obj_type parameter.
24631 (init_ggc_heuristics): Formatting fixes.
24633 * ggc-none.c: Update copyright year.
24634 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24635 (ggc_alloc_cleared_stat): Rename to
24636 ggc_internal_cleared_alloc_stat.
24637 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24639 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24640 Remove references to ggc_alloc in comments.
24641 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24642 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24643 (new_ggc_zone, destroy_ggc_zone): Remove.
24644 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24646 * ggc-zone.c: Include ggc-internal.h. Remove references to
24647 ggc_alloc in comments.
24648 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24649 (ggc_internal_alloc_zone_pass_stat): New.
24650 (ggc_internal_cleared_alloc_zone_stat): New.
24651 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24652 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24653 (new_ggc_zone, destroy_ggc_zone): Remove.
24655 * stringpool.c: Update copyright year. Include ggc-internal.h
24656 (digit_vector): Make static.
24657 (digit_string): Moved from ggc.h.
24658 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24659 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24661 * Makefile.in (GGC_INTERNAL_H): New.
24662 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24663 $(GGC_INTERNAL_H) to dependencies.
24665 * gengtype.c: Update copyright year.
24666 (walk_type): Accept variable_size GTY option.
24667 (USED_BY_TYPED_GC_P): New macro.
24668 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24669 whitespace at the end of strings.
24670 (get_type_specifier, variable_size_p): New functions.
24671 (alloc_quantity, alloc_zone): New enums.
24672 (write_typed_alloc_def): New function.
24673 (write_typed_struct_alloc_def): Likewise.
24674 (write_typed_typed_typedef_alloc_def): Likewise.
24675 (write_typed_alloc_defns): Likewise.
24676 (output_typename, write_splay_tree_allocator_def): Likewise.
24677 (write_splay_tree_allocators): Likewise.
24678 (main): Call write_typed_alloc_defns and
24679 write_splay_tree_allocators.
24681 * lto-streamer.h (lto_file_decl_data_ptr): New.
24683 * passes.c (order): Define using cgraph_node_ptr.
24685 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24688 * gimple.h (union gimple_statement_d): Likewise.
24690 * rtl.h (struct rtx_def): Likewise.
24691 (struct rtvec_def): Likewise.
24693 * tree.h (union tree_node): Likewise.
24695 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24697 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24699 * tree-scalar-evolution.c (scev_initialize): Likewise.
24701 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24703 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24705 * omp-low.c (lower_omp_critical): Likewise.
24707 * bitmap.h (struct bitmap_head_def): Update comment to not
24708 reference ggc_alloc.
24710 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24712 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24714 * ipa-prop.c (duplicate_ggc_array): Rename to
24715 duplicate_ipa_jump_func_array. Use typed GC allocation.
24716 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24718 * gimple.c (gimple_alloc_stat): Use
24719 ggc_alloc_cleared_gimple_statement_d_stat.
24721 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24723 * tree.c (make_node_stat): Use
24724 ggc_alloc_zone_cleared_tree_node_stat.
24725 (make_tree_vec_stat): Likewise.
24726 (build_vl_exp_stat): Likewise.
24727 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24728 (make_tree_binfo_stat): Likewise.
24729 (tree_cons_stat): Likewise.
24731 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24732 (shallow_copy_rtx_stat): Likewise.
24733 (make_node_stat): Likewise.
24735 * lto-symtab.c: Fix comment.
24737 * tree-cfg.c (create_bb): Update comment to not reference
24739 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24741 * varpool.c (varpool_node): Use typed GC allocation.
24742 (varpool_extra_name_alias): Likewise.
24744 * varasm.c (emutls_decl): Likewise.
24745 (get_unnamed_section): Likewise.
24746 (get_noswitch_section): Likewise.
24747 (get_section): Likewise.
24748 (get_block_for_section): Likewise.
24749 (build_constant_desc): Likewise.
24750 (create_constant_pool): Likewise.
24751 (force_const_mem): Likewise.
24753 * tree.c (build_vl_exp_stat): Likewise.
24754 (build_real): Likewise.
24755 (build_string): Likewise.
24756 (decl_debug_expr_insert): Likewise.
24757 (decl_value_expr_insert): Likewise.
24758 (type_hash_add): Likewise.
24759 (build_omp_clause): Likewise.
24761 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24763 * tree-ssa.c (init_tree_ssa): Likewise.
24765 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24767 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24769 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24771 * tree-ssa-alias.c (get_ptr_info): Likewise.
24773 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24775 * tree-phinodes.c (allocate_phi_node): Likewise.
24777 * tree-iterator.c (tsi_link_before): Likewise.
24778 (tsi_link_after): Likewise.
24780 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24782 * tree-dfa.c (create_var_ann): Likewise.
24784 * tree-cfg.c (create_bb): Likewise.
24786 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24787 (general_init): Likewise.
24789 * stringpool.c (stringpool_ggc_alloc): Likewise.
24790 (gt_pch_save_stringpool): Likewise.
24792 * sese.c (if_region_set_false_region): Likewise.
24794 * passes.c (do_per_function_toporder): Likewise.
24796 * optabs.c (set_optab_libfunc): Likewise.
24797 (set_conv_libfunc): Likewise.
24799 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24801 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24802 (input_eh_region): Likewise.
24803 (input_eh_lp): Likewise.
24804 (make_new_block): Likewise.
24805 (unpack_ts_real_cst_value_fields): Likewise.
24807 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24809 * lto-cgraph.c (input_node_opt_summary): Likewise.
24811 * loop-init.c (loop_optimizer_init): Likewise.
24813 * lambda.h (lambda_vector_new): Likewise.
24815 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24817 * ira.c (update_equiv_regs): Likewise.
24819 * ipa.c (cgraph_node_set_new): Likewise.
24820 (cgraph_node_set_add): Likewise.
24821 (varpool_node_set_new): Likewise.
24822 (varpool_node_set_add): Likewise.
24824 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24825 (duplicate_ipa_jump_func_array): Likewise.
24826 (ipa_read_node_info): Likewise.
24828 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24830 * integrate.c (get_hard_reg_initial_val): Likewise.
24832 * gimple.c (gimple_alloc_stat): Likewise.
24833 (gimple_build_omp_for): Likewise.
24834 (gimple_seq_alloc): Likewise.
24835 (gimple_copy): Likewise.
24837 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24838 (gsi_insert_after_without_update): Likewise.
24840 * function.c (add_frame_space): Likewise.
24841 (insert_temp_slot_address): Likewise.
24842 (assign_stack_temp_for_type): Likewise.
24843 (allocate_struct_function): Likewise.
24844 (types_used_by_var_decl_insert): Likewise.
24846 * except.c (init_eh_for_function): Likewise.
24847 (gen_eh_region): Likewise.
24848 (gen_eh_region_catch): Likewise.
24849 (gen_eh_landing_pad): Likewise.
24850 (add_call_site): Likewise.
24852 * emit-rtl.c (get_mem_attrs): Likewise.
24853 (get_reg_attrs): Likewise.
24854 (start_sequence): Likewise.
24855 (init_emit): Likewise.
24857 * dwarf2out.c (new_cfi): Likewise.
24858 (queue_reg_save): Likewise.
24859 (dwarf2out_frame_init): Likewise.
24860 (new_loc_descr): Likewise.
24861 (find_AT_string): Likewise.
24862 (new_die): Likewise.
24863 (add_var_loc_to_decl): Likewise.
24864 (clone_die): Likewise.
24865 (clone_as_declaration): Likewise.
24866 (break_out_comdat_types): Likewise.
24867 (new_loc_list): Likewise.
24868 (loc_descriptor): Likewise.
24869 (add_loc_descr_to_each): Likewise.
24870 (add_const_value_attribute): Likewise.
24871 (tree_add_const_value_attribute): Likewise.
24872 (add_comp_dir_attribute): Likewise.
24873 (add_name_and_src_coords_attributes): Likewise.
24874 (lookup_filename): Likewise.
24875 (store_vcall_insn): Likewise.
24876 (dwarf2out_init): Likewise.
24878 * dbxout.c (dbxout_init): Likewise.
24880 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24882 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24884 * config/score/score7.c (score7_output_external): Likewise.
24886 * config/score/score3.c (score3_output_external): Likewise.
24888 * config/s390/s390.c (s390_init_machine_status): Likewise.
24890 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24891 (rs6000_init_machine_status): Likewise.
24892 (output_toc): Likewise.
24894 * config/pa/pa.c (pa_init_machine_status): Likewise.
24895 (get_deferred_plabel): Likewise.
24897 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24899 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24901 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24903 * config/mep/mep.c (mep_init_machine_status): Likewise.
24904 (mep_note_pragma_flag): Likewise.
24906 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24908 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24910 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24912 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24913 (i386_pe_maybe_record_exported_symbol): Likewise.
24915 * config/i386/i386.c (get_dllimport_decl): Likewise.
24916 (ix86_init_machine_status): Likewise.
24917 (assign_386_stack_local): Likewise.
24919 * config/frv/frv.c (frv_init_machine_status): Likewise.
24921 * config/darwin.c (machopic_indirection_name): Likewise.
24923 * config/cris/cris.c (cris_init_machine_status): Likewise.
24925 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24927 * config/avr/avr.c (avr_init_machine_status): Likewise.
24929 * config/arm/arm.c (arm_init_machine_status): Likewise.
24931 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24932 (alpha_need_linkage): Likewise.
24933 (alpha_use_linkage): Likewise.
24935 * cgraph.c (cgraph_allocate_node): Likewise.
24936 (cgraph_create_edge_1): Likewise.
24937 (cgraph_create_indirect_edge): Likewise.
24938 (cgraph_add_asm_node): Likewise.
24940 * cfgrtl.c (init_rtl_bb_info): Likewise.
24942 * cfgloop.c (alloc_loop): Likewise.
24943 (rescan_loop_exit): Likewise.
24945 * cfg.c (init_flow): Likewise.
24946 (alloc_block): Likewise.
24947 (unchecked_make_edge): Likewise.
24949 * c-parser.c (c_parse_init): Likewise.
24950 (c_parse_file): Likewise.
24952 * c-decl.c (bind): Likewise.
24953 (record_inline_static): Likewise.
24954 (push_scope): Likewise.
24955 (make_label): Likewise.
24956 (lookup_label_for_goto): Likewise.
24957 (finish_struct): Likewise.
24958 (finish_enum): Likewise.
24959 (c_push_function_context): Likewise.
24961 * bitmap.c (bitmap_element_allocate): Likewise.
24962 (bitmap_gc_alloc_stat): Likewise.
24964 * alias.c (record_alias_subset): Likewise.
24965 (init_alias_analysis): Likewise.
24967 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24969 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24970 * tree-inline.c (expand_call_inline): Pass translated return value of
24971 cgraph_inline_failed_string to diagnostic function.
24973 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24974 Shujing Zhao <pearly.zhao@oracle.com>
24977 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24978 implicit bad conversions is initialization.
24979 (error_init): Use gmsgid instead of msgid for argument name and change
24980 the call for error.
24981 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24982 change the call for pedwarn.
24983 (warning_init): Use gmsgid instead of msgid for argument name and
24984 change the call for warning.
24986 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24988 * config/mips/mips-protos.h (mips_print_operand): Delete.
24989 (mips_print_operand_address): Delete.
24990 * config/mips/mips.h (mips_print_operand_punct): Delete.
24991 (PRINT_OPERAND): Delete.
24992 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24993 (PRINT_OPERAND_ADDRESS): Delete.
24994 * config/mips/mips.c (mips_print_operand_punct): Make static.
24995 (mips_print_operand_address): Make static.
24996 (mips_print_operand): Make static. Call
24997 mips_print_operand_punct_valid_p.
24998 (mips_print_operand_punct_valid_p): New function.
24999 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25000 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25002 2010-06-07 Jan Hubicka <jh@suse.cz>
25004 PR middle-end/44454
25005 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25008 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25010 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25013 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25015 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25016 attributes): Document gas.
25018 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25020 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25021 <TYPE_LEA>: Split instruction.
25022 <default>: Remove alternative 2 handling.
25023 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25024 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25025 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25027 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25028 (ashift_zext lea splitter): Use DImode for multiplication.
25030 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25031 to generate addition.
25033 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25035 * common.opt (fira-verbose): Use Var.
25036 (fpcc-struct-return): Use Init instead of VarExists.
25037 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25039 * flags.h (flag_signed_char, flag_short_enums,
25040 flag_pcc_struct_return, flag_ira_verbose,
25041 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25042 * toplev.c (flag_detailed_statistics, flag_signed_char,
25043 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25044 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25045 * toplev.h (flag_crossjumping, flag_if_conversion,
25046 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25047 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25048 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25049 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25050 flag_ira_coalesce, flag_ira_move_spills,
25051 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25053 2010-06-07 Jan Hubicka <jh@suse.cz>
25055 * df-core.c (df_analyze_problem): Do verification after allocation.
25057 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25058 (df_lr_alloc): Initialize problem data; move bitmaps to
25059 lr_bitmaps obstack.
25060 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25061 (df_lr_verify_solution_start): Do not initialize problem data;
25062 allocate bitmaps in lr_bitmaps.
25063 (df_lr_verify_solution_end): Do not free problem data.
25065 2010-06-07 Jan Hubicka <jh@suse.cz>
25067 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25068 if caller is noreturn.
25069 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25070 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25071 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25072 * ipa-pure-const.c (check_decl): Add IPA parameter.
25073 (state_from_flags): New function.
25074 (better_state, worse_state): New functions.
25075 (check_call): When in IPA mode, do not care about callees.
25076 (check_load, check_store): Update.
25077 (check_ipa_load, check_ipa_store): New.
25078 (check_stmt): When in IPA mode, use IPA checkers.
25079 (analyze_function): Use state_from_flags.
25080 (propagate): Check indirect edges and references.
25082 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25084 PR rtl-optimization/44404
25085 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25086 of count_occurrences to see if it's safe to modify mem_insn.
25088 2010-06-07 Richard Guenther <rguenther@suse.de>
25090 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25091 and EH-only cleanup drop the cleanup instead of inserting it
25094 2010-06-07 Ira Rosen <irar@il.ibm.com>
25096 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25098 * targhooks.c (default_builtin_vectorization_cost): New function.
25099 * targhooks.h (default_builtin_vectorization_cost): Declare.
25100 * target.h (enum vect_cost_for_stmt): Define.
25101 (builtin_vectorization_cost): Change argument and comment.
25102 * tree-vectorizer.h: Remove cost model macros.
25103 * tree-vect-loop.c: Include target.h.
25104 (vect_get_cost): New function.
25105 (vect_estimate_min_profitable_iters): Replace cost model macros with
25106 calls to vect_get_cost.
25107 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25108 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25109 default implementation.
25110 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25111 calls to target hook builtin_vectorization_cost.
25112 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25114 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25115 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25116 implementation to return costs.
25117 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25118 * config/spu/spu.h: Remove vectorizer cost model macros.
25119 * config/i386/i386.h: Likewise.
25120 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25121 a call to target hook builtin_vectorization_cost.
25123 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25126 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25127 and above and defer till target is known.
25128 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25129 turn off otherwise.
25131 2010-05-25 Jan Hubicka <jh@suse.cz>
25133 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25134 (df_compact_blocks): Likewise.
25135 * df.h (struct df): Turn hardware_regs_used,
25136 regular_block_artificial_uses, eh_block_artificial_uses,
25137 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25139 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25140 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25141 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25142 df_scan_blocks, df_insn_delete, df_insn_rescan,
25143 df_insn_rescan_debug_internal, df_insn_rescan_all,
25144 df_process_deferred_rescans, df_process_deferred_rescans,
25145 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25146 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25147 df_record_entry_block_defs, df_record_exit_block_uses,
25148 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25149 df_scan_verify): Update.
25151 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25154 * c-common.c (is_typedef_decl): Move this definition ...
25155 * tree.c (is_typedef_decl): ... here.
25156 (typdef_variant_p): Move definition here from cp/tree.c.
25157 * c-common.h (is_typedef_decl): Move this declaration ...
25158 * tree.h (is_typedef_decl): ... here.
25159 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25160 * dwarf2out.c (is_naming_typedef_decl): New function.
25161 (gen_tagged_type_die): Split out of ...
25162 (gen_type_die_with_usage): ... this function. When an anonymous
25163 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25164 is emitted for the typedef.
25165 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25166 anonymous tagged types.
25168 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25171 * c-decl.c (grokdeclarator): Delete warning.
25173 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25175 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25176 newly built CALL_EXPR.
25177 * tree-profile.c (tree_profiling): Don't profile functions produced
25178 for built-in stuff.
25180 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25184 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25185 endianness-independent.
25187 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25189 * c-common.c: Move to c-family/.
25190 * c-common.def: Likewise.
25191 * c-common.h: Likewise.
25192 * c-cppbuiltin.c: Likewise.
25193 * c-dump.c: Likewise.
25194 * c-format.c: Likewise.
25195 * c-format.h : Likewise.
25196 * c-gimplify.c: Likewise.
25197 * c-lex.c: Likewise.
25198 * c-omp.c: Likewise.
25200 * c-opts.c: Likewise.
25201 * c-pch.c: Likewise.
25202 * c-ppoutput.c: Likewise.
25203 * c-pragma.c: Likewise.
25204 * c-pragma.h: Likewise.
25205 * c-pretty-print.c: Likewise.
25206 * c-pretty-print.h: Likewise.
25207 * c-semantics.c: Likewise.
25208 * stub-objc.c: Likewise.
25210 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25211 (get_output_file_with_visibility): Fix name for c-common.h.
25212 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25214 * c-tree.h: Update include path for moved files.
25215 * c-lang.c: Likewise.
25216 * c-lang.h: Likewise.
25217 * c-parser.c: Likewise.
25218 * c-convert.c: Likewise.
25219 * c-decl.c: Likewise.
25220 * c-objc-common.c: Likewise.
25221 * configure.ac: Make sure c-family/ exists in the build directory.
25222 * configure: Regenerate.
25223 * Makefile.in: Update paths for moved files. Regroup files per
25224 location and update dependencies. Move generated_files down after
25227 * config/spu/spu-c.c: Update paths for moved files.
25228 * config/mep/mep-pragma.c: Likewise.
25229 * config/darwin-c.c: Likewise.
25230 * config/i386/msformat-c.c: Likewise.
25231 * config/i386/i386-c.c: Likewise.
25232 * config/avr/avr-c.c: Likewise.
25233 * config/sol2-c.c: Likewise.
25234 * config/ia64/ia64-c.c: Likewise.
25235 * config/rs6000/rs6000-c.c: Likewise.
25236 * config/arm/arm.c: Likewise.
25237 * config/arm/arm-c.c: Likewise.
25238 * config/h8300/h8300.c: Likewise.
25239 * config/v850/v850-c.c: Likewise.
25241 * config/t-darwin: Fix dependencies for moved files.
25242 * config/t-sol2: Fix dependencies for moved files.
25243 * config/mep/t-mep: Fix dependencies for moved files.
25244 * config/ia64/t-ia64: Fix dependencies for moved files.
25245 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25246 * config/v850/t-v850: Fix dependencies for moved files.
25247 * config/v850/t-v850e: Fix dependencies for moved files.
25249 * config/m32c/m32c-pragma.c
25251 * po/exgettext: Look in c-family/ also.
25253 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25255 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25256 (mark_control_dependent_edges_necessary): Call it instead of marking
25257 the last statement manually.
25258 (propagate_necessity): Likewise.
25260 2010-06-05 Jan Hubicka <jh@suse.cz>
25262 * basic-block.h (compute_dominance_frontiers): Updated.
25263 (compute_idf): Likewise.
25265 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25266 for dominance frontiers.
25267 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25268 (insert_updated_phi_nodes_for): Likewise.
25269 (update_ssa): Likewise.
25270 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25271 (compute_dominance_frontiers): Likewise.
25272 (compute_idf): Likewise.
25273 * df-problems.c (df_md_local_compute): Likewise.
25275 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25277 * target.h (struct gcc_target): Add memory_move_cost field.
25278 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25279 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25280 * targhooks.c (default_memory_move_cost): New function.
25281 * targhooks.h (default_memory_move_cost): Declare function.
25282 * reload.h (memory_move_cost): Declare.
25283 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25284 * reginfo.c (memory_move_cost): New function.
25285 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25286 * ira.h (ira_memory_move_cost): Update comment.
25287 * ira.c (ira_memory_move_cost): Update comment.
25288 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25289 with memory_move_cost.
25290 * postreload.c (reload_cse_simplify_set): (Ditto.).
25291 * reload1.c (choose_reload_regs): (Ditto.).
25292 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25293 (MEMORY_MOVE_COST): Revise documentation.
25295 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25296 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25297 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25298 type of 'in' argument to bool.
25299 (TARGET_MEMORY_MOVE_COST): Define.
25301 2010-06-05 Jan Hubicka <jh@suse.cz>
25303 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25304 that cannot return. Be more careful when merging the results with
25305 previously known ones.
25307 2010-06-05 Matthias Klose <doko@ubuntu.com>
25309 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25310 function to add the -iplugindir option.
25311 (find_plugindir_spec_function): Add new declaration and function.
25312 (static_spec_func): Use it for "find-plugindir".
25314 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25317 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25318 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25319 statement expression.
25321 2010-06-05 Jan Hubicka <jh@suse.cz>
25323 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25324 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25325 dense_invalidated_by_call to bitmap head.
25326 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25327 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25328 df_rd_start_dump, df_lr_verify_transfer_functions,
25329 df_live_verify_transfer_functions, df_chain_create_bb,
25330 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25331 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25332 df_simulate_one_insn_forwards, df_md_alloc,
25333 df_md_bb_local_compute_process_def,
25334 df_md_bb_local_compute_process_def, df_md_local_compute,
25335 df_md_transfer_function df_md_free): Update.
25337 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25340 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25341 target type for ADDR_EXPR; require no changes to qualifiers except
25342 for function types.
25343 * c-tree.h (c_build_type_variant): Remove.
25345 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25347 * genautomata.c (get_excl_set): Do work per element, not per char.
25348 (check_presence_pattern_sets): Similar.
25349 (check_absence_pattern_sets): Similar.
25351 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25353 * genautomata.c (curr_state_pass_num): Delete.
25354 (min_issue_delay_pass_states): Delete.
25355 (min_issue_delay): Delete.
25356 (initiate_min_issue_delay_pass_states): Delete.
25357 (output_min_issue_delay_table): Compute min_issue_delay_vect
25358 using a breadth-first search variant.
25359 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25361 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25364 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25365 (df_byte_lr_bb_local_compute): Likewise.
25367 2010-06-03 Jason Merrill <jason@redhat.com>
25369 Implement noexcept operator (5.3.7)
25370 * c-common.c (c_common_reswords): Add noexcept.
25371 * c-common.h (enum rid): Add RID_NOEXCEPT.
25373 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25375 * config/darwin-driver.c (darwin_default_min_version): Use
25376 GCC-specific formats in diagnostics.
25377 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25379 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25380 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25381 eval_spec_function, handle_braces, process_brace_body, main,
25382 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25383 getenv_spec_function, compare_version_strings,
25384 version_compare_spec_function): Use GCC-specific formats in
25387 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25389 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25390 that operand 0 and operand 1 are equal.
25391 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25392 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25393 and operand 1 are equal.
25394 <default>: Ditto. Remove ??? comment.
25395 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25396 and operand 1 are equal.
25397 <default>: Ditto. Remove ??? comment.
25398 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25400 (*add<mode>_4) <default>: Ditto.
25401 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25403 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25405 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25406 * config/i386/i386.c (ix86_print_operand): Make non-static.
25407 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25408 * output.h (output_operand): Declare.
25409 * final.c (output_operand): Make non-static.
25411 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25413 PR rtl-optimization/44013
25414 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25415 when processing debug insns.
25418 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25419 recursing. Check that recursion is bounded. Rename inner var
25420 to avoid hiding incoming argument.
25422 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25424 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25425 operands[2] == 255.
25429 (*addqi_ext_1_rex64): Ditto.
25430 (*addqi_ext_1): Ditto.
25432 (*addqi_4): Check for incdec_operand in QImode.
25434 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25435 using SWI mode iterator.
25436 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25437 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25439 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25440 using SWI mode iterator.
25442 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25445 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25446 * c-format.c (gcc_diag_flag_specs): Add hash.
25447 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25448 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25449 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25450 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25451 (pp_c_type_qualifier_list): Call the function above.
25452 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25453 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25454 (WARN_FOR_QUALIFIERS): New macro.
25455 (convert_for_assignment): Use it.
25457 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25459 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25461 2010-06-04 Jan Hubicka <jh@suse.cz>
25463 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25464 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25465 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25466 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25467 * fwprop.c (single_def_use_enter_block): Likewise.
25468 * ddg.c (create_ddg_dep_from_intra_loop_link,
25469 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25470 * loop-iv.c (latch_dominating_def): Likewise.
25471 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25472 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25473 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25474 df_rd_transfer_function, df_rd_top_dump,
25475 df_rd_bottom_dump): Update.
25476 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25477 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25478 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25479 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25480 df_lr_verify_solution_start, df_lr_verify_solution_end,
25481 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25482 df_live_free_bb_info, df_live_alloc, df_live_reset,
25483 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25484 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25485 df_live_verify_solution_start, df_live_verify_solution_end,
25486 df_live_verify_transfer_functions, df_chain_create_bb,
25487 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25488 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25489 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25490 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25491 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25492 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25493 df_byte_lr_bottom_dump, df_create_unused_note,
25494 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25495 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25496 df_md_transfer_function, df_md_init, df_md_confluence_0,
25497 df_md_confluence_n,
25498 df_md_top_dump, df_md_bottom_dump): Update.
25499 (struct df_lr_problem_data): Embedd bitmap headers.
25501 2010-06-04 Jan Hubicka <jh@suse.cz>
25503 * dce.c (dce_process_block): Do not re-scan already marked
25506 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25508 PR rtl-optimization/39871
25509 PR rtl-optimization/40615
25510 PR rtl-optimization/42500
25511 PR rtl-optimization/42502
25512 * ira.c (init_reg_equiv_memory_loc: New function.
25513 (ira): Call it twice.
25514 * reload.h (calculate_elim_costs_all_insns): Declare.
25515 * ira-costs.c: Include "reload.h".
25516 (regno_equiv_gains): New static variable.
25517 (init_costs): Allocate it.
25518 (finish_costs): Free it.
25519 (ira_costs): Call calculate_elim_costs_all_insns.
25520 (find_costs_and_classes): Take estimated elimination costs
25522 (ira_adjust_equiv_reg_cost): New function.
25523 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25524 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25525 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25526 (elim_bb): New static variable.
25527 (reload): Move code out of here into init_eliminable_invariants and
25528 free_reg_equiv. Call them.
25529 (calculate_elim_costs_all_insns): New function.
25530 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25531 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25532 but call note_reg_elim_costly if we turned a valid memory address
25533 into an invalid one.
25534 * Makefile.in (ira-costs.o): Depend on reload.h.
25536 2010-06-04 Julian Brown <julian@codesourcery.com>
25538 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25541 2010-06-04 Richard Guenther <rguenther@suse.de>
25544 * cgraph.h (struct varpool_node): Add lto_file_data field.
25545 * lto-cgraph.c (input_varpool_node): Initialize it.
25547 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25549 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25550 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25551 predicate in "type" attribute calculation.
25552 (*addsi_1_zext): Ditto.
25553 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25554 (*addsi_2_zext): Ditto.
25555 (*add<mode>_3): Ditto.
25556 (*addsi_3_zext): Ditto.
25557 (*add<mode>_5): Ditto.
25559 2010-06-03 Jan Hubicka <jh@suse.cz>
25561 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25563 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25565 2010-06-03 Jan Hubicka <jh@suse.cz>
25567 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25568 micro-optimize the checks when to add new note.
25570 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25572 * final.c (output_asm_insn): Call
25573 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25574 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25575 (output_address): Call targetm.asm_out.print_operand_address.
25577 * target.h (struct gcc_target): Add print_operand,
25578 print_operand_address, and print_operand_punct_valid_p fields.
25579 * targhooks.h (default_print_operand): Declare.
25580 (default_print_operand_address): Declare.
25581 (default_print_operand_punct_valid_p): Declare.
25582 * targhooks.c (default_print_operand): Define.
25583 (default_print_operand_address): Define.
25584 (default_print_operand_punct_valid_p): Define.
25585 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25586 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25587 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25588 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25589 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25590 * vmsdbgout.c (addr_const_to_string): Update comment.
25591 * config/i386/i386.c (print_operand): Rename to...
25592 (ix86_print_operand): ...this. Make static.
25593 (print_operand_address): Rename to...
25594 (ix86_print_operand_address): ...this. Make static. Call
25595 ix86_print_operand instead of PRINT_OPERAND.
25596 (ix86_print_operand_punct_valid_p): New function.
25597 (TARGET_PRINT_OPERAND): Define.
25598 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25599 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25600 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25601 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25602 (PRINT_OPERAND): Delete.
25603 (PRINT_OPERAND_ADDRESS): Delete.
25604 * config/i386/i386-protos.h (print_operand): Delete prototype.
25605 (print_operand_address): Delete prototype.
25607 2010-06-03 Richard Guenther <rguenther@suse.de>
25609 PR tree-optimization/44403
25610 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25611 Preserve pointer qualifiers.
25612 (vect_create_data_ref_ptr): Likewise.
25614 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25617 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25619 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25621 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25624 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25625 return false if merging the bbs would lead to goto_locus
25626 location being lost from the IL.
25628 2010-06-03 Jan Hubicka <jh@suse.cz>
25629 Jakub Jelinek <jakub@redhat.com>
25631 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25632 set->regs[i] is NULL or has just one entry.
25634 2010-06-03 Jan Hubicka <jh@suse.cz>
25636 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25637 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25639 2010-06-03 Paul Brook <paul@codesourcery.com>
25641 * config/arm/arm.c (FL_TUNE): Define.
25642 (arm_default_cpu, arm_cpu_select): Remove.
25643 (all_cores): Populate core field.
25644 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25645 (arm_find_cpu): New function.
25646 (arm_handle_option): Lookup cpu/architecture names.
25647 (arm_override_options): Cleanup mcpu/march/mtune handling.
25648 (arm_file_start): Ditto.
25650 2010-06-03 Alan Modra <amodra@gmail.com>
25653 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25654 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25655 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25656 (rs6000_emit_load_toc_table): Likewise.
25658 2010-06-02 Jan Hubicka <jh@suse.cz>
25660 * passes.c (init_optimization_passes): Put ipa reference
25661 after ipa pure-const.
25663 2010-06-02 Jan Hubicka <jh@suse.cz>
25665 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25666 calls_read_all and calls_write_all.
25667 (get_reference_optimization_summary): Fix formatting.
25668 (is_proper_for_analysis): Check that decl is not readonly.
25669 (propagate_bits): Check CONST/PURE/noreturn flags.
25670 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25671 (analyze_function): Ignore indirect edges.
25672 (copy_global_bitmap): For all module statics, do nothing.
25673 (generate_summary): Do not print calls_read_all/calls_write_all.
25674 (read_write_all_from_decl): Take node as argument; check
25675 cgraph_node_cannot_return.
25676 (propagate): Reorganize read_all/write_all computation;
25677 check indirect edges; check ecf flags; use all_module_statics
25678 in the results; do not free all_module_statics.
25679 (stream_out_bitmap): Handle all_module_statics.
25680 (ipa_reference_write_optimization_summary): Likewise; use
25681 varpool/cgraph encoders to get boundaries.
25682 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25683 use it when possible.
25685 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25688 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25689 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25691 * doc/extend.texi (powerpc builtins): Document vec_recip,
25692 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25694 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25695 (rs6000_emit_swrsqrt): Ditto.
25696 (rs6000_emit_swdivsf): Delete.
25697 (rs6000_emit_swdivdf): Ditto.
25698 (rs6000_emit_swrsqrtsf): Ditto.
25700 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25701 describe the reciprocal estimate support for each type.
25702 (recip_options): Map -mrecip=<opt> into option bits.
25703 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25704 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25705 reciprocal estimate instructions.
25706 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25707 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25708 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25709 cost information if -mdebug=cost or -mdebug=reg.
25710 (rs6000_override_options): Set -mrecip-precision for power6, and
25711 power7 machines. If -mvsx or -mdfp, enable various options that
25712 came in previous instruction set ISAs, unless the option was
25713 explicitly disabled by the command line option. Parse
25714 -mrecip=<opt> options.
25715 (rs6000_builtin_vectorized_function): Add support for vectorizing
25716 the reciprocal estimate builtins and expansions.
25717 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25718 (bdesc_2arg): Add reciprocal estimate builtins.
25719 (bdesc_1arg): Add reciprocal square root estimate builtins.
25720 (rs6000_expand_builtin): Rewrite to use a switch statement,
25721 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25722 (rs6000_init_builtins): Create declarations for reciprocal
25724 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25725 sized, prefer traditional floating point registers, if integer
25726 vector types, prefer altivec registers. Don't actually look at
25727 the memory address any more.
25728 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25730 (rs6000_load_constant_and_splat): New helper function to load up
25731 the constant for reciprocal estimate instructions.
25732 (rs6000_emit_madd): New helper function for generating
25733 multiply/add type instructions, based on the current switches.
25734 (rs6000_emit_msub): Ditto.
25735 (rs6000_emit_mnsub): Ditto.
25736 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25737 replace a divide with a reciprocal estimate and fixup, adding
25738 support for machines with high precision and vectors.
25739 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25740 low precision machines.
25741 (rs6000_emit_swdiv): New common function to be called to replace a
25742 division with reciprocal estimate and fixup.
25743 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25744 for double and vector types. Add support for high precision machines.
25746 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25747 the reciprocal estimate instructions can be generated.
25748 (TARGET_FRE): Ditto.
25749 (TARGET_FRSQRTES): Ditto.
25750 (TARGET_FRSQRTE): Ditto.
25751 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25753 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25754 square root estimate on vectors.
25755 (re<mode>2): New insn for reciprocal division estimate on vectors.
25757 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25759 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25760 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25761 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25762 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25763 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25764 (RS6000_BUILTIN_RSQRT): Ditto.
25765 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25766 floating point builtin.
25768 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25769 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25770 __RECIP_PRECISION__ based on the command line switches.
25771 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25773 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25774 replacing division instructions with reciprocal estimate and fixup.
25775 (-mrecip=<opt>): New option.
25776 (-mrecip-precision): Ditto.
25778 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25779 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25780 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25783 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25784 (UNSPEC_VREFP): Ditto.
25785 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25786 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25787 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25788 reciprocal estimate instructions to be generated.
25789 (altivec_vrefp): Ditto.
25791 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25793 (rreg): New mode attribute for reciprocal estimate support.
25794 (recip<mode>3): New insn for division using reciprocal estimate
25795 and fixup builtins.
25796 (divide define_split): New define_split to convert floating point
25797 division to use reciprocal estimate if the user used the
25798 appropriate options and the split is run when we can add new
25799 pseudo registers for the fixup.
25800 (rsqrt<mode>2): New insn for reciprocal square root support.
25801 (recipsf3): Move into recip<mode>3.
25803 (fres): Use TARGET_FRES.
25804 (rsqrtsf2): Move into rsqrt<mode>2.
25805 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25806 (copysignsf3): Add support for VSX.
25807 (fred): Use TARGET_FRE.
25809 (rsqrtdf_internal1): New function for frsqrte instruciton.
25811 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25812 (vec_rsqrt): Ditto.
25814 2010-06-03 Richard Guenther <rguenther@suse.de>
25816 PR middle-end/44291
25817 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25818 (set_user_assembler_libfunc): Likewise.
25820 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25822 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25824 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25826 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25827 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25828 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25829 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25830 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25831 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25832 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25833 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25834 * defaults.h: Updated for above mentioned changes.
25836 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25838 * c-common.c: Remove header include of tm_p.h.
25839 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25841 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25843 * tree.h (struct tree_decl_map): New type.
25844 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25845 (tree_decl_map_hash): New prototype.
25846 (debug_expr_for_decl, value_expr_for_decl): Change into
25847 tree_decl_map hashtab from tree_map.
25848 (init_ttree): Adjust initialization.
25849 (tree_decl_map_hash): New function.
25850 (decl_debug_expr_lookup, decl_debug_expr_insert,
25851 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25853 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25855 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25857 * configure: Regenerate.
25858 * config.in: Regenerate.
25860 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25861 (X86_64_EMULATION): Define.
25862 (TARGET_LD_EMULATION): Use them.
25864 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25865 (SPARC64_EMULATION): Define.
25866 (LINK_ARCH_SPEC): Use them.
25868 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25870 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25871 smallest_mode_for_size for computing the precision types of new
25872 graphite IVs. Do not call lang_hooks.types.type_for_size.
25874 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25876 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25878 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25880 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25882 PR middle-end/44363
25883 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25884 return false instead.
25886 2010-06-02 Jan Hubicka <jh@suse.cz>
25888 PR middle-end/44295
25889 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25890 create new cgraph node to check callee.
25892 2010-06-02 Richard Guenther <rguenther@suse.de>
25894 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25896 2010-06-02 Richard Guenther <rguenther@suse.de>
25898 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25899 (lto_wrapper_cleanup): ... this. Do not exit.
25900 (fatal): Adjust. Exit here.
25901 (fatal_perror): Likewise.
25902 (fatal_signal): New function.
25903 (main): Set up signal handlers to cleanup temporary files.
25904 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25906 2010-06-02 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/44377
25909 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25911 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25913 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25914 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25915 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25916 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25918 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25920 2010-06-02 Jan Hubicka <jh@suse.cz>
25922 * bitmap.c (bitmap_descriptor): Add search_iter.
25923 (bitmap_find_bit): Increment it.
25924 (print_statistics): Print it.
25926 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25928 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25929 instead of gimple_build_call_vec. Delete unnecessary local variable.
25931 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25933 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25934 change from yesterday.
25936 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25938 * c-ada-spec.c: Clean up redundant includes.
25940 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25942 * gimplify.c: Do not include except.h and optabs.h.
25943 (gimplify_body): Do not initialize RTL profiling.
25944 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25945 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25946 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25947 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25950 * tree-pretty-print.h: Include pretty-print.h.
25951 * gimple-pretty-print.h: Include pretty-print.h.
25953 * tree-pretty-print.c: Do not include diagnostic.h.
25954 * tree-vrp.c: Likewise.
25955 * tree-tailcall.c: Likewise
25956 * tree-scalar-evolution.c: Likewise
25957 * tree-ssa-dse.c: Likewise
25958 * tree-chrec.c: Likewise
25959 * tree-ssa-sccvn.c: Likewise
25960 * tree-ssa-copyrename.c: Likewise
25961 * tree-nomudflap.c: Likewise
25962 * tree-call-cdce.c: Likewise
25963 * tree-stdarg.c: Likewise
25964 * tree-ssa-math-opts.c: Likewise
25965 * tree-nrv.c: Likewise
25966 * tree-ssa-sink.c: Likewise
25967 * tree-browser.c: Likewise
25968 * tree-ssa-loop-ivcanon.c: Likewise
25969 * tree-ssa-loop.c: Likewise
25970 * tree-parloops.c: Likewise
25971 * tree-ssa-address.c: Likewise
25972 * tree-ssa-ifcombine.c: Likewise
25973 * tree-if-conv.c: Likewise
25974 * tree-data-ref.c: Likewise
25975 * tree-affine.c: Likewise
25976 * tree-ssa-phiopt.c: Likewise
25977 * tree-ssa-coalesce.c: Likewise
25978 * tree-ssa-pre.c: Likewise
25979 * tree-ssa-live.c: Likewise
25980 * tree-predcom.c: Likewise
25981 * tree-ssa-forwprop.c: Likewise
25982 * tree-ssa-dce.c: Likewise
25983 * tree-ssa-ter.c: Likewise
25984 * tree-ssa-loop-prefetch.c: Likewise
25985 * tree-optimize.c: Likewise
25986 * tree-ssa-phiprop.c: Likewise
25987 * tree-object-size.c: Likewise
25988 * tree-outof-ssa.c: Likewise
25989 * tree-ssa-structalias.c: Likewise
25990 * tree-switch-conversion.c: Likewise
25991 * tree-ssa-reassoc.c: Likewise
25992 * tree-ssa-operands.c: Likewise
25993 * tree-vectorizer.c: Likewise
25994 * tree-vect-data-refs.c: Likewise
25995 * tree-vect-generic.c: Likewise
25996 * tree-vect-stmts.c: Likewise
25997 * tree-vect-patterns.c: Likewise
25998 * tree-vect-slp.c: Likewise
25999 * tree-vect-loop.c: Likewise
26000 * tree-ssa-loop-ivopts.c: Likewise
26001 * tree-ssa-loop-im.c: Likewise
26002 * tree-ssa-loop-niter.c: Likewise
26003 * tree-ssa-loop-unswitch.c: Likewise
26004 * tree-ssa-loop-manip.c: Likewise
26005 * tree-ssa-loop-ch.c: Likewise
26006 * tree-dump.c: Likewise
26007 * tree-complex.c: Likewise
26009 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26010 * tree-ssa-uninit.c: Likewise
26011 * tree-ssa-threadupdate.c: Likewise
26012 * tree-ssa-uncprop.c: Likewise
26013 * tree-ssa-ccp.c: Likewise
26014 * tree-ssa-dom.c: Likewise
26015 * tree-ssa-propagate.c: Likewise
26016 * tree-ssa-alias.c: Likewise
26017 * tree-dfa.c: Likewise
26018 * tree-cfgcleanup.c: Likewise
26019 * tree-sra.c: Likewise
26020 * tree-ssa-copy.c: Likewise
26021 * tree-ssa.c: Likewise
26022 * tree-profile.c: Likewise
26023 * tree-cfg.c: Likewise
26024 * tree-ssa-threadedge.c: Likewise
26025 * tree-vect-loop-manip.c: Likewise
26027 * tree-inline.c: Do not include diagnostic.h and expr.h.
26029 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26031 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26032 * tree-loop-distribution.c: Likewise.
26034 2010-06-01 Jan Hubicka <jh@suse.cz>
26036 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26038 2010-06-01 Jan Hubicka <jh@suse.cz>
26040 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26041 remove return value.
26042 (split_bbs_on_noreturn_calls) .... here.
26043 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26044 * tree-flow.h (fixup_noreturn_call): New.
26046 2010-06-01 Jan Hubicka <jh@suse.cz>
26048 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26050 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26052 * tree.h (build_nt_call_list): Delete.
26053 * tree.c (build_nt_call_list): Delete.
26055 2010-06-01 Jan Hubicka <jh@suse.cz>
26057 * fwprop.c: Make emit-rtl.h include last.
26058 * rtlanal.c: Include emit-rtl.h.
26059 * genautomata.c: Output emit-rtl include into insn-automata.c
26060 * df-scan.c: Include emit-rtl.h.
26061 * haifa-sched.c: Indlude emit-rtl.h.
26062 * mode-switching.c: Indlude emit-rtl.h.
26063 * graph.c: Indlude emit-rtl.h.
26064 * sel-sched.c: Include emit-rtl.h.
26065 * sel-sched-ir.c: Include emit-rtl.h.
26066 * ira-build.c: Include emit-rtl.h.
26067 * emit-rtl.c (first_insn, last_insn): Remove defines.
26068 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26069 Move to emit-rtl.h.
26070 (set_new_first_and_last_insn, get_last_insn_anywhere,
26071 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26072 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26073 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26074 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26075 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26076 Use accessor functions.
26077 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26078 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26079 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26080 mem_expr_equal_p): Move here from rtl.h.
26081 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26082 Move here from emit-rtl.c; make inline.
26083 * cfglayout.h: Include emit-rtl.h.
26084 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26085 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26086 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26087 mem_expr_equal_p, get_insns, set_first-insn,
26088 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26089 * reg-stack.c: Include emit-rtl.h.
26092 2010-06-01 Jan Hubicka <jh@suse.cz>
26094 * cgraph.h (tree_function_versioning): Update prototype.
26095 (cgraph_function_versioning): Update prototype.
26096 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26098 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26099 (cgraph_materialize_clone, save_inline_function_body): Update use of
26100 tree_function_versioning.
26101 * tree-inline.c (copy_bb): Look for previous copied block to link
26102 after; fix debug output.
26103 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26104 (copy_body): Likewise.
26105 (expand_call_inline): Update use of copy_body.
26106 (tree_function_versioning): Update use of copy body; accept
26107 blocks_to_copy and new_entry.
26109 2010-06-01 Jan Hubicka <jh@suse.cz>
26111 * gegenrtl.c: Remove unnecesary prototypes.
26113 (gendef): Produce static inline.
26115 (main): Do not decode parameters; generate header only.
26116 * Makefile.in (genrtl.c): Remove.
26118 2010-06-01 Jan Hubicka <jh@suse.cz>
26120 * tree-switch-conversion.c (build_one_array): Make it readonly.
26122 2010-06-01 Richard Guenther <rguenther@suse.de>
26124 * optabs.c (init_optabs): Guard all accesses to reinit.
26125 * ipa-pure-const.c (propagate): Fix another typo.
26126 * opts.c (common_handle_option): Split assignment to bool.
26127 * c-opts.c (c_common_handle_option): Likewise.
26129 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26130 Matthew Gingell <gingell@adacore.com>
26132 * doc/invoke.texi: Mention -fdump-ada-spec.
26133 * tree-dump.c (dump_files): Add ada-spec.
26134 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26135 * tree-pass.h (tree_dump_index): Add TDI_ada.
26136 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26137 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26138 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26139 * c-decl.c: Include c-ada-spec.h.
26140 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26142 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26143 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26144 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26145 * c-ada-spec.h, c-ada-spec.c: New files.
26147 2010-06-01 Richard Guenther <rguenther@suse.de>
26150 * ipa-pure-const.c (get_function_state): Hand back varying state
26151 if we do not have one.
26152 (has_function_state): New function.
26153 (duplicate_node_data): Adjust.
26154 (remove_node_data): Likewise.
26155 (pure_const_write_summary): Likewise.
26156 (propagate): Likewise. Fix typo.
26158 2010-06-01 Jan Hubicka <jh@suse.cz>
26160 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26161 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26162 (execute_all_ipa_transforms): Do not play with the states.
26164 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26166 * config/arm/t-linux-androideabi: New.
26167 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26169 2010-06-01 Jan Hubicka <jh@suse.cz>
26171 * tree-inline.c (estimate_num_insns): For stdarg functions look
26172 into call statement to count cost of argument passing.
26174 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26176 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26177 argument for fprintf.
26178 (ix86_output_addr_diff_elt): Likewise.
26179 (x86_function_profiler): Likewise.
26180 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26181 (LPREFIX): Likewise.
26182 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26184 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26187 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26188 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26189 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26190 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26191 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26192 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26193 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26194 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26197 2010-05-31 Jan Hubicka <jh@suse.cz>
26199 * tree.h (tree_range_check_failed): Declare noreturn.
26201 2010-05-31 Jan Hubicka <jh@suse.cz>
26203 * gimple.c (gimple_call_builtin_p): New function.
26204 * gimple.h (gimple_call_builtin_p): Declare.
26205 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26207 (execute_warn_function_return): BUILT_IN_RETURN is return.
26208 (split_critical_edges): Return edges are not critical.
26209 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26210 (gimple_verify_flow_info): Handle built_in_return.
26211 (execute_warn_function_return): Handle built_in_return.
26212 * ipa-pure-const.c (check_call): Ignore builtin_return.
26214 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26216 PR middle-end/44337
26217 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26218 array accesses with non-MEM.
26220 PR tree-optimization/44182
26221 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26222 newly needs to end a bb is followed by debug stmts, instead return
26223 true from the function at the end.
26224 (maybe_move_debug_stmts_to_successors): New function.
26225 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26227 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26230 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26232 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26234 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26235 for nested functions in non-optimized compilation.
26237 2010-05-31 Richard Guenther <rguenther@suse.de>
26239 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26241 2010-05-30 Jan Hubicka <jh@suse.cz>
26243 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26245 2010-05-30 Richard Guenther <rguenther@suse.de>
26248 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26249 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26252 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26254 * config/darwin.c (output_objc_section_asm_op): Add comment.
26255 (name_needs_quotes): Add '_' to list of valid comment chars.
26256 (machopic_output_function_base_name): Remove unneeded quotes.
26257 (darwin_encode_section_info): Adjust asm whitespace.
26258 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26259 (ASM_OUTPUT_LOCAL): Ditto.
26260 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26261 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26262 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26264 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26266 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26267 RS6000_OUTPUT_BASENAME unconditionally.
26268 (rs6000_output_function_epilogue): Likewise.
26270 2010-05-30 Jan Hubicka <jh@suse.cz>
26272 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26275 2010-05-30 Richard Guenther <rguenther@suse.de>
26277 * tree-cfg.c (verify_gimple_assign_single): Implement
26278 verification for COND_EXPR rhs.
26280 2010-05-30 Jan Hubicka <jh@suse.cz>
26282 * cgraph.h (cgraph_dump_file): Declare.
26283 * cgraphunit.c (cgraph_dump_file): Export.
26284 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26286 2010-05-30 Jan Hubicka <jh@suse.cz>
26288 * dwarf2out.c (reference_to_unused,
26289 premark_types_used_by_global_vars_helper): Avoid creation of new
26292 2010-05-30 Jan Hubicka <jh@suse.cz>
26294 * cgraph.h (cgraph_node_cannot_return,
26295 cgraph_edge_cannot_lead_to_return): New functions.
26296 * cgraph.c (cgraph_node_cannot_return,
26297 cgraph_edge_cannot_lead_to_return): Use them.
26298 * ipa-pure-const.c (pure_const_names): New static var.
26299 (check_call): Handle calls not leading to return.
26300 (pure_const_read_summary): Dump info read.
26301 (propagate): Dump info about propagation process; ignore side effects
26302 of functions not leading to exit; fix handling of pure functions.
26304 2010-05-30 Jan Hubicka <jh@suse.cz>
26306 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26307 for tail call epilogues.
26309 2010-05-30 Jan Hubicka <jh@suse.cz>
26311 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26312 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26315 2010-05-29 Jan Hubicka <jh@suse.cz>
26317 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26318 node; remove references in node we no longer keep in cgrpah but need
26321 2010-05-29 Jan Hubicka <jh@suse.cz>
26323 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26325 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26328 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26330 2010-05-29 Jan Hubicka <jh@suse.cz>
26332 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26333 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26334 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26335 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26336 debug_names_replaced_by, debug_update_ssa): Likewise.
26337 * sbitmap.c (debug_sbitmap): Likewise.
26338 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26339 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26340 debug_tree_chain): Likewise.
26341 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26342 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26343 * optabs.c (debug_optab_libfuncs): Likewise.
26344 (verify_loop_closed_ssa): Likewise.
26345 * value-prof.c (verify_histograms): Likewise.
26346 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26347 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26348 * cfghooks.c (verify_flow_info): Likewise.
26349 * fold-const.c (debug_fold_checksum): Likewise.
26350 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26351 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26353 * omega.c (debug_omega_problem): Likewise.
26354 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26355 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26356 * dominance.c (verify_dominators, debug_dominance_info,
26357 debug_dominance_tree): Likewise.
26358 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26359 * df_regno_debug, df_ref_debug,
26360 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26361 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26362 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26363 * sel-sched.c (debug_state): Likewise.
26364 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26366 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26367 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26368 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26369 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26371 * c-pretty-print.c (debug_c_tree): Likewise.
26372 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26373 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26374 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26375 * ebitmap.c (debug_ebitmap): Likewise.
26376 * function.c (debug_find_var_in_block_tree): Likewise.
26377 * print-rtl.c (debug_rtx): Likewise.
26378 (debug_rtx_count): Likewise.
26379 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26380 * stor-layout.c (debug_rli): Likewise.
26381 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26382 * tree-data-ref.c (debug_data_references,
26383 debug_data_dependence_relations, debug_data_reference,
26384 debug_data_dependence_relation, debug_rdg_vertex,
26385 debug_rdg_component, debug_rdg): Likewise.
26386 * tree-affine.c (debug_aff): Likewise.
26387 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26389 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26390 * emit-rtl.c (verify_rtl_sharing): Likewise.
26391 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26392 debug_value_expressions): Likewise.
26393 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26394 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26395 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26396 * cfglayout.c (verify_insn_chain): Likewise.
26397 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26398 debug_clast_stmt, debug_generated_program): Likewise.
26399 * ggc-page.c (debug_print_page_list): Likewise.
26400 * tree-ssa-ter.c (debug_ter): Likewise.
26401 * graphite-dependences.c (debug_pddr): Likewise.
26402 * sched-deps.c (debug_ds): Likewise.
26403 * tree-ssa.c (verify_ssa): Likewise.
26404 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26405 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26406 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26407 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26408 * tree-inline.c (debug_find_tree): Likewise.
26409 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26410 debug_ppl_powerset_matrix): Likewise.
26411 * var-tracking.c (debug_dv): Likewise.
26412 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26413 * cfgloop.c (verify_loop_structure): Likewise.
26414 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26415 * c-common.c (verify_sequence_points): Likewise.
26416 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26417 debug_candidates, debug_rgn_dependencies): Likewise.
26418 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26419 * debug_constraint_graph, debug_solution_for_var,
26420 debug_sa_points_to_info): Likewise.
26421 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26423 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26424 debug_loops, debug_loop, debug_loop_num): Likewise.
26425 * passes.c (debug_pass): Likewise.
26426 (dump_properties): Likewise; add cfglayout property.
26427 (debug_properties): Likewise.
26428 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26429 * varpool.c (debug_varpool): Likewise.
26430 * regcprop.c (debug_value_data): Likewise.
26431 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26432 debug_immediate_uses_for): Likewise.
26434 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26437 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26438 Filter out insn-flags.h.
26440 2010-05-29 Jan Hubicka <jh@suse.cz>
26442 * cgraph.h (struct varpool_node_set_def,
26443 struct cgraph_node_set_def): Remove unused AUX pointer.
26444 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26447 2010-05-29 Jan Hubicka <jh@suse.cz>
26449 PR middle-end/44324
26450 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26452 2010-05-29 Richard Guenther <rguenther@suse.de>
26454 * lto-streamer.c (cached_bp): New global variable.
26455 (bitpack_create): Return the cached bitpack, if available.
26456 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26457 (bp_pack_value): Remove redundant asserts.
26459 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26461 PR middle-end/44306
26462 * tree-if-conv.c (is_true_predicate): New.
26463 (is_predicated): Use is_true_predicate.
26464 (add_to_predicate_list): Same. Do not use unshare_expr.
26465 (add_to_dst_predicate_list): Same.
26467 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26469 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26471 (predicate_bbs): Same.
26472 (clean_predicate_lists): Same.
26473 (find_phi_replacement_condition): Do not AND the predicate from
26476 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26479 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26481 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26484 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26485 (negdf2): Adjust expander pattern and use negdf2_slow.
26486 (negsf2): Likewise.
26488 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26490 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26492 * df.h (struct df_base_ref): Move regno field up.
26493 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26494 * expr.h (struct separate_ops): Move location field up.
26495 * optabs.h (struct optab_d): Move libcall_basename field down.
26496 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26497 * config/i386/i386.h (struct machine_function): Convert call_abi field
26498 into a bitfield. Move cfa field to the end of the structure.
26500 2010-05-29 Jan Hubicka <jh@suse.cz>
26502 * varpool.c (varpool_get_node): Fix lookup.
26504 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26506 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26507 RTL specific prototypes with #ifdef RTX_CODE.
26508 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26509 * config/spu/t-spu-elf: Fix dependencies.
26511 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26513 2010-05-29 Mike Stump <mikestump@comcast.net>
26516 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26517 TM_H when building to avoid dependency loops.
26519 2010-05-29 Jan Hubicka <jh@suse.cz>
26521 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26522 refs and body; not the whole node for masters of materialized clones.
26524 2010-05-29 Mike Stump <mikestump@comcast.net>
26526 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26528 2010-05-29 Jan Hubicka <jh@suse.cz>
26530 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26531 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26532 use of clone_function_name.
26533 * cgraph.h (cgraph_create_virtual_clone,
26534 cgraph_function_versioning): update prototypes.
26535 (clone_function_name): Declare.
26536 * ipa-cp.c (ipcp_insert_stage): Update call of
26537 cgraph_create_virtual_clone.
26538 * omp-low.c (create_omp_child_function_name): Use
26539 cgraph_create_virtual_clone.
26540 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26541 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26542 and make decl local.
26544 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26546 * vec.h: Include statistics.h
26547 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26550 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26552 * c-lex.c: Do not include c-tree.h.
26553 * c-pretty-print.c: Likewise.
26554 * c-opts.c: Likewise.
26555 * c-gimplify.c: Likewise.
26556 * c-common.c: Likewise.
26557 * c-dump.c: Likewise. Include c-common.h.
26559 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26561 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26562 before including diagnostic-core.h.
26563 (c_cpp_error): New prototype moved from c-tree.h.
26564 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26565 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26566 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26567 (c_cpp_error): Prototype moved to c-common.h.
26568 * Makefile.in: Update dependency for C_COMMON_H.
26570 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26572 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26573 * c-common.c (c_register_addr_space): Remove here.
26574 * c-decl.c (c_register_addr_space): Re-add here.
26576 2010-05-28 Mike Stump <mikestump@comcast.net>
26578 * config/darwin-c.c: Remove c-tree.h include.
26580 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26582 * gcc.c: Include diagnostic.h.
26583 (error_count): Remove. All users changed to use errorcount.
26584 (programname): Remove. All users changed to use progname.
26585 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26587 (execute): Don't include "Internal error" and bug reporting
26588 information in argument of internal_error call.
26589 (process_command): Don't increment error_count after calling
26591 (input_filename): Rename to gcc_input_filename. All users
26593 (main): Call diagnostic_initialize. Register delete_temp_files
26594 with atexit. Use seen_error to test for errors.
26595 * gcc.h: Include diagnostic-core.h.
26596 (fatal_error, error, warning): Remove.
26597 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26598 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26599 (gcc.o): Update dependencies.
26601 2010-05-28 Jeff Law <law@redhat.com>
26603 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26605 * ira.h (ira_bad_reload_regno): Declare
26606 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26608 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26609 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26610 (allocno_reload_assign): Likewise.
26612 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26614 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26617 2010-05-28 Richard Guenther <rguenther@suse.de>
26620 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26621 Stream fixed-point constants mode.
26622 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26623 and TYPE_PRECISION.
26624 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26625 Stream fixed-point constants mode.
26626 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26627 and TYPE_PRECISION.
26629 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26631 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26632 only place it was called from.
26633 (number_of_latch_executions): Do not return chrec_dont_know when the
26634 may_be_zero is a runtime condition: instead, return a COND_EXPR
26635 including the may_be_zero condition.
26636 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26638 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26641 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26643 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26644 generate COND_EXPRs for degenerate_phi_result.
26646 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26648 PR middle-end/44293
26649 * tree-if-conv.c (if_convertible_loop_p): Check the
26650 if-convertibility of phi nodes in non predicated BBs.
26652 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26654 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26656 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26659 * gcc.c (inform, warning, inform): New functions.
26660 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26661 gmsgid. All callers changed.
26662 (notice): Rename to fnotice; add parameter fp. All callers changed.
26663 (fatal_error): Rename to fatal_signal. All users changed.
26664 (fatal): Rename to fatal_error; change cmsgid parameter to
26665 gmsgid. All callers changed.
26666 (process_command): Use warning instead of error for warnings.
26667 (end_going_arg): Don't use _() around argument of error.
26668 (do_spec_1): Use inform for message from %n specs. Use warning
26669 instead of error for warnings.
26670 (main): Use inform for comparison messages. Use warning for
26671 message about unused linker input.
26672 (error): Increment error_count. Print "error: ".
26673 * gcc.h (fatal): Change to fatal_error.
26674 (warning): Declare.
26675 * config/darwin-driver.c (darwin_default_min_version): Use warning
26676 instead of fprintf for warnings.
26677 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26679 2010-05-28 Julian Brown <julian@codesourcery.com>
26681 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26682 (*thumb2_addsi3_compare0_scratch): New.
26683 * config/arm/constraints.md (Pv): New.
26684 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26686 (*addsi3_compare0_scratch): Likewise.
26688 2010-05-28 Jan Hubicka <jh@suse.cz>
26690 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26692 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26693 only on local statics.
26695 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26697 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26699 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26702 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26703 (OPTION_GLIBC): Define.
26705 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26708 * dwarf2out.c (double_int_type_size_in_bits): New function.
26709 (round_up_to_align): Change first argument and return value to
26711 (field_byte_offset): Work internally on double_ints.
26714 * builtins.c (expand_movstr): Use a temporary pseudo instead
26715 of target even when target is not NULL and not const0_rtx, but
26716 fails movstr predicate.
26717 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26719 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26721 * final.c (rest_of_clean_state): Use %m in errors instead of
26723 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26724 instead of strerror.
26725 * toplev.c (process_options): Use %m in errors instead of strerror
26727 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26730 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26732 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26733 (ix86_canonical_va_list_type): Make static. Add declaration.
26734 (ix86_enum_va_list): Make static. Reindent.
26735 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26736 (ix86_canonical_va_list_type): Ditto.
26737 (ix86_enum_va_list): Ditto.
26739 2010-05-28 Richard Guenther <rguenther@suse.de>
26741 * lto-wrapper.c (run_gcc): With -save-temps generate a
26742 user-visible ltrans filename. Fixup ltrans unit numbering.
26744 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26746 * c-common.c (c_common_nodes_and_builtins): Replace use
26747 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26748 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26749 to ix86_enum_va_list.
26750 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26751 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26752 (TARGET_ENUM_VA_LIST_P): Add hook description.
26753 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26754 * target.h (gcc_target): Add enum_va_list hook.
26757 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26758 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26759 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26761 2010-05-28 Alan Modra <amodra@gmail.com>
26764 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26765 emit_library_call machinery to set up __tls_get_addr calls.
26767 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26769 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26771 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26773 Revert fix for PR c++/44188
26774 * c-common.c (is_typedef_decl): Revert the moving of this
26776 * tree.c (is_typedef_decl): ... here.
26777 (typdef_variant_p): Revert the moving of this definition
26778 here from cp/tree.c.
26779 * c-common.h (is_typedef_decl): Revert the moving of this
26781 * tree.h (is_typedef_decl): ... here.
26782 (typedef_variant_p): Revert the moving of this declaration here
26784 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26785 (gen_tagged_type_die): Revert the splitting out of ...
26786 (gen_type_die_with_usage): ... this function. Revert the anonymous
26787 tagged type handling.
26788 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26789 typedefs naming anonymous tagged types.
26791 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26793 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26795 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26797 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26798 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26800 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26802 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26803 XER_REGS to CA_REGS throughout.
26804 * config/rs6000/rs6000.h: Same.
26805 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26806 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26807 that mode_iterator "P" is the size for arithmetic carries as well.
26808 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26810 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26813 * combine.c (struct rtx_subst_pair): Define unconditionally.
26814 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26815 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26816 Call make_compound_operation on pair->to.
26817 (propagate_for_debug): Don't call make_compound_operation here.
26818 Always use simplify_replace_fn_rtx.
26820 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26822 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26823 * config/xtensa/xtensa.c (override_options): Check
26824 TARGET_FORCE_NO_PIC and set flag_pic.
26825 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26827 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26830 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26831 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26833 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26835 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26837 * diagnostic.c: Don't include toplev.h.
26838 (progname): Define. Moved from toplev.c.
26839 (seen_error): New function.
26840 * diagnostic.h: Include diagnostic-core.h.
26841 (diagnostic_t, emit_diagnostic): Don't declare here.
26842 * toplev.c (progname): Move to toplev.c.
26843 (emit_debug_global_declarations, compile_file, finalize,
26844 do_compile, toplev_main): Use seen_error.
26845 * toplev.h: Include diagnostic-core.h.
26846 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26847 internal_error, warning, warning_at, error, error_n, error_at,
26848 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26849 verbatim, fnotice, progname): Move to diagnostic-core.h.
26850 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26851 (expand_builtin_expect): Use seen_error.
26852 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26853 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26854 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26855 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26856 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26857 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26858 errorcount for errors.
26859 * c-opts.c (c_common_finish): Use seen_error.
26860 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26861 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26862 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26863 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26864 (get_coverage_counts): Use seen_error.
26865 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26866 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26867 gimplify_body): Use seen_error.
26868 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26869 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26870 * ipa-reference.c (gate_reference): Use seen_error.
26871 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26872 * lambda-code.c: Include diagnostic-core.h instead of
26874 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26875 * lto-compress.c: Include diagnostic-core.h instead of
26877 * lto-section-in.c: Include diagnostic-core.h instead of
26879 * lto-streamer-out.c: Include diagnostic-core.h instead of
26881 * lto-streamer.c: Include diagnostic-core.h instead of
26883 (gate_lto_out): Use seen_error.
26884 * matrix-reorg.c: Include diagnostic-core.h instead of
26886 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26887 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26888 (gate_expand_omp, lower_omp_1): Use seen_error.
26889 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26890 (rest_of_decl_compilation, rest_of_type_compilation,
26891 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26892 * tree-cfg.c (label_to_block_fn): Use seen_error.
26893 * tree-inline.c (optimize_inline_calls): Use seen_error.
26894 * tree-mudflap.c (mudflap_finish_file): Use
26896 * tree-optimize.c (gate_all_optimizations,
26897 gate_all_early_local_passes, gate_all_early_optimizations): Use
26899 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26900 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26901 (varpool_remove_unreferenced_decls,
26902 varpool_assemble_pending_decls): Use seen_error.
26903 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26904 (TOPLEV_H, DIAGNOSTIC_H): Update.
26905 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26906 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26907 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26908 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26909 coverage.o, lambda-code.o): Update dependencies.
26911 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26914 * c-common.c (is_typedef_decl): Move this definition ...
26915 * tree.c (is_typedef_decl): ... here.
26916 (typdef_variant_p): Move definition here from cp/tree.c.
26917 * c-common.h (is_typedef_decl): Move this declaration ...
26918 * tree.h (is_typedef_decl): ... here.
26919 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26920 * dwarf2out.c (is_naming_typedef_decl): New function.
26921 (gen_tagged_type_die): Split out of ...
26922 (gen_type_die_with_usage): ... this function. When an anonymous
26923 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26924 is emitted for the typedef.
26925 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26926 anonymous tagged types.
26928 2010-05-27 Jason Merrill <jason@redhat.com>
26930 * print-tree.c (debug_vec_tree): New fn.
26931 (print_vec_tree): New fn.
26932 * tree.h: Declare them.
26933 * gdbinit.in (pvt): New command.
26935 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26937 * gdbinit.in (pdd): New command.
26939 2010-05-27 Jan Hubicka <jh@suse.cz>
26941 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26942 (update_caller_keys): Return early if there are no callers;
26943 only update fibheap when decresing the key.
26944 (update_callee_keys): Avoid recursion.
26945 (decide_inlining_of_small_functions): When badness does not match;
26946 re-insert into fibheap.
26948 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26950 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26951 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26952 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26953 (ALL_HOST_OBJS): Now a union of the above two.
26954 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26955 all files in ALL_HOST_FRONTEND_OBJS.
26956 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26958 * c-common.c: Pretend to be a backend file by undefining
26959 IN_GCC_FRONTEND (still need rtl.h here).
26961 2010-05-27 Jan Hubicka <jh@suse.cz>
26963 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26964 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26966 2010-05-27 Jan Hubicka <jh@suse.cz>
26968 * sched-ebb.c: Rename struct deps to struct deps_desc.
26970 * sel-sched-ir.c: Likewise.
26971 * sched-deps.c: Likewise.
26972 * sched-int.h: Likewise.
26973 * sched-rgn.c: Likewise.
26975 2010-05-27 Jon Beniston <jon@beniston.com>
26978 * config/lm32/lm32.h: Remove definition of
26979 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26981 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26984 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26986 2010-05-27 Richard Guenther <rguenther@suse.de>
26988 PR tree-optimization/44284
26989 * tree-vect-stmts.c (vectorizable_assignment): Handle
26990 sign-changing conversions as simple copy.
26992 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26994 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26996 (__gthread_active_p): Check for pthread_create if compiling against
26999 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27001 Support compilation for Android platform. Reimplement -mandroid.
27003 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27004 (*android*): Set ANDROID_DEFAULT.
27005 (arm*-*-linux*): Include linux-android.h.
27006 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27007 * config/arm/eabi.h: Remove, move Android-specific parts ...
27008 * config/linux-android.h: ... here. New file.
27009 * config/arm/eabi.opt: Rename to ...
27010 * config/linux-android.opt: ... this.
27011 (mandroid): Allow -mno-android option. Initialize based on
27013 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27014 Move logic to corresponding LINUX_TARGET_* macros.
27015 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27016 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27017 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27018 Android definitions.
27019 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27020 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27023 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27025 Add support for Bionic C library
27027 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27029 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27030 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27032 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27033 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27034 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27035 to support multiple C libraries. Handle Bionic.
27036 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27037 (BIONIC_DYNAMIC_LINKER64): Define.
27038 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27040 (TARGET_HAS_SINCOS): Enable for Bionic.
27042 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27043 the last option specified on command line take effect.
27044 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27046 (mglibc, muclibc): Update.
27048 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27049 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27052 * doc/invoke.texi (-mglibc, -muclibc): Update.
27053 (-mbionic): Document.
27055 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27057 * c-common.h (c_register_addr_space): Add prototype.
27058 (ADDR_SPACE_KEYWORD): Remove.
27059 * c-common.c (c_register_addr_space): New function.
27060 (c_addr_space_name): Reimplement.
27061 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27063 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27064 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27066 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27067 Remove TARGET_ADDR_SPACE_KEYWORDS.
27069 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27071 * input.c: New file.
27072 * input.h (main_input_filename): Move declaration to toplev.h.
27073 * toplev.c (input_location, line_table): Move to input.c
27074 * toplev.h (main_input_filename): Move declaration from input.h.
27075 * tree.c (expand_location): Move to input.c.
27076 * Makefile.in (OBJS-common): Add input.o.
27077 (input.o): Add dependencies.
27079 2010-05-27 Richard Guenther <rguenther@suse.de>
27081 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27082 for non-existant files.
27083 (fork_execute): Mark args_name file as deleted.
27085 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27088 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27089 (narrow_signed_type): Likewise.
27091 2010-05-26 Jan Hubicka <jh@suse.cz>
27093 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27094 edge only when checking is enabled; check using former_clone_of;
27095 check inline clones too.
27096 (cgraph_materialize_clone): Record former_clone_of pointer.
27097 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27098 combining redirections; dump args_to_skip bitmap
27099 (cgraph_materialize_all_clones): Do no redirection here.
27100 * ipa-inline.c (inline_transform): Do redirection here.
27101 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27104 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27106 * config/avr/avr-c.c: Do not include regs.h.
27107 Include cpplib.h for cpp_define and tree.h for c-common.h.
27108 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27109 * config/avr/t-avr: Fix dependencies for avr-c.o.
27111 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27113 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27114 string instead of SYMBOL_REF rtx.
27115 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27116 * libfuncs.h: ...to here. Adjust for explow.c change.
27118 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27120 * pretty-print.c: Don't include ggc.h.
27121 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27122 (identifier_to_locale): Use them for allocation.
27123 * pretty-print.h (identifier_to_locale_alloc,
27124 identifier_to_locale_free): Declare.
27125 * toplev.c (alloc_for_identifier_to_locale): New.
27126 (general_init): Set identifier_to_locale_alloc and
27127 identifier_to_locale_free.
27128 * Makefile.in (pretty-print.o): Update dependencies.
27130 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27132 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27133 pointer types if they have different alignment or mode.
27135 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27137 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27138 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27139 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27140 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27141 sparc_function_value_regno_p): New functions.
27142 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27143 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27144 (function_value): Rename to...
27145 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27146 argument to 'outgoing'.
27147 (function_arg_record_value, function_arg_union_value,
27148 function_arg_vector_value): Update comment.
27150 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27152 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27153 (fde_needed_for_eh_p): New predicate.
27154 (output_call_frame_info): Use it throughout to decide whether FDEs
27155 are needed for EH purpose.
27156 (dwarf2out_begin_prologue): Reorder assignments.
27158 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27160 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27161 special case loop->header.
27162 (is_predicated): New.
27163 (if_convertible_loop_p): Call it.
27165 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27167 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27168 iterator in parameter. Do not generate code during the analysis.
27169 (tree_if_convert_cond_stmt): Removed.
27170 (tree_if_convert_stmt): Removed.
27171 (predicate_bbs): New.
27172 (if_convertible_loop_p): Call predicate_bbs.
27173 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27174 now contains all the analysis part.
27176 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27178 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27179 statements in the analysis part.
27180 (tree_if_convert_stmt): Update comment.
27181 (remove_conditions_and_labels): New.
27182 (combine_blocks): Call remove_conditions_and_labels.
27183 (tree_if_conversion): Update comment.
27185 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27187 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27188 than 2 predecessors or more than 2 successors.
27190 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27192 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27193 of loops in which the data dependence analysis fails.
27195 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27197 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27198 CDI_POST_DOMINATORS.
27199 (tree_if_conversion): Same.
27201 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27203 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27205 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27207 * tree-if-conv.c: Update copyright years. Fix comments.
27210 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27212 * builtin-types.def (BT_INT128): New primitive type.
27213 (BT_UINT128): Likewise.
27214 * c-common.c (c_common_r): Add __int128 keyword.
27215 (c_common_type_for_size): Handle __int128.
27216 (c_common_type_for_mode): Likewise.
27217 (c_common_signed_or_unsigned_type): Likewise.
27218 (c_common_nodes_and_builtins): Add builtin type
27219 if target supports 128-bit integer scalar.
27220 * c-common.h (enum rid): Add RID_INT128.
27221 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27222 if target supports 128-bit integer scalar.
27223 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27224 (finish_declspecs): Likewise.
27225 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27226 (c_token_starts_declspecs): Likewise.
27227 (c_parser_declspecs): Likewise.
27228 (c_parser_attributes): Likewise.
27229 (c_parser_objc_selector): Likewise.
27230 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27231 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27232 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27233 * tree.c (make_or_reuse_type): Likewise.
27234 (make_unsigned_type): Likewise.
27235 (build_common_tree_nodes_2): Likewise.
27236 * tree.h (enum integer_type_kind): Add itk_int128 and
27237 itk_unsigned_int128.
27238 (int128_integer_type_node): New define.
27239 (int128_unsigned_type_node): New define.
27240 * doc/extend.texi: Add documentation about __int128 type.
27242 2010-05-26 Richard Guenther <rguenther@suse.de>
27244 * tree-ssa-sccvn.c (copy_nary): Adjust.
27245 (copy_phis): Rename to ...
27246 (copy_phi): ... this. Adjust.
27247 (copy_references): Rename to ...
27248 (copy_reference): ... this. Adjust.
27249 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27250 result into the valid table.
27252 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27254 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27255 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27257 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27259 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27261 2010-05-26 Richard Guenther <rguenther@suse.de>
27263 * opts.c (common_handle_option): Handle OPT_Ofast.
27265 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27267 * diagnostic.c: Don't include opts.h.
27268 (permissive_error_option): Define.
27269 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27270 for classify_diagnostic. Don't use memset for
27271 classify_diagnostic. Initialize new and recently added fields.
27272 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27274 (diagnostic_report_diagnostic): Pass context parameter to
27275 diagnostic_report_warnings_p. Use option_enabled and option_name
27276 hooks from context.
27277 (emit_diagnostic): Use permissive_error_option.
27278 (permerror): Likewise.
27279 * diagnostic.h: Don't include options.h.
27280 (struct diagnostic_context): Add n_opts, opt_permissive,
27281 inhibit_warnings, warn_system_headers, option_enabled and
27282 option_name fields. Change classify_diagnostic to a pointer.
27283 * opts-diagnostic.h: New file.
27284 * opts.c: Include opts-diagnostic.h.
27285 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27286 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27287 (option_name): New function.
27288 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27289 (c_common_handle_option): Set global_dc->permissive for
27291 * c-common.c (c_cpp_error): Save and restore
27292 global_dc->warn_system_headers, not variable warn_system_headers.
27293 * toplev.c: Include opts-diagnostic.h.
27294 (general_init): Update call to diagnostic_initialize. Set
27295 global_dc->show_column, global_dc->option_enabled and
27296 global_dc->option_name.
27297 (process_options): Don't set global_dc fields here.
27298 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27299 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27301 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27303 * config/picochip/picochip.md (movsi): Split a movsi from a
27304 const after reload.
27306 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27308 * ggc-zone.c: Update copyright year.
27309 (poison_region): Mark memory for Valgrind as undefined before
27310 memset () call and inaccessible afterwards.
27311 (ggc_pch_total_size): Change type of i to int.
27313 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27315 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27317 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27319 * ggc-common.c: Update copyright year.
27320 (ggc_rlimit_bound): Remove prototype. Compile only if
27321 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27322 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27323 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27324 (ggc_min_heapsize_heuristic): Likewise.
27326 2010-05-26 Richard Guenther <rguenther@suse.de>
27328 PR rtl-optimization/44164
27329 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27330 no-common access-path disambiguation.
27331 (indirect_ref_may_alias_decl_p): Adjust.
27332 (indirect_refs_may_alias_p): Likewise.
27333 (refs_may_alias_p_1): Likewise.
27335 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27337 * c-typeck.c: Do not include expr.h.
27339 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27341 * rtl.h (decl_default_tls_model): Move prototype from here...
27342 * output.h: ...to here.
27343 * c-decl.c: Do not include rtl.h.
27344 * c-pragma.c: Likewise.
27345 * c-parser.c: Likewise.
27346 * c-gimplify.c: Likewise. And also not hard-reg-set.
27347 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27348 FIXME note for it. Add a FIXME note for expr.h.
27349 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27350 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27353 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27356 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27357 or total_size is larger than red zone size for non-V4 ABI, emit a
27358 stack_tie resp. frame_tie insn before stack pointer restore.
27359 * config/rs6000/rs6000.md (frame_tie): New insn.
27361 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27363 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27364 * lto-streamer-in.c (input_function): Stream it in.
27365 * lto-streamer-out.c (output_function): Stream it out.
27366 * function.c (allocate_struct_function): Set it.
27367 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27368 for flag_non_call_exceptions.
27369 * cfgbuild.c (control_flow_insn_p): Likewise.
27370 (make_edges): Likewise.
27371 * cfgexpand.c (expand_stack_alignment): Likewise.
27372 * combine.c (distribute_notes): Likewise.
27373 * cse.c (cse_extended_basic_block): Likewise.
27374 * except.c (insn_could_throw_p): Likewise.
27375 * gcse.c (simple_mem): Likewise.
27376 * ipa-pure-const.c (check_call): Likewise.
27377 (check_stmt ): Likewise.
27378 * lower-subreg.c (lower-subreg.c): Likewise.
27379 * optabs.c (emit_libcall_block): Likewise.
27380 (prepare_cmp_insn): Likewise.
27381 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27382 * postreload.c (rest_of_handle_postreload): Likewise.
27383 * reload1.c (reload_as_needed): Likewise.
27384 (emit_input_reload_insns): Likewise.
27385 (emit_output_reload_insns): Likewise.
27386 (fixup_abnormal_edges): Likewise.
27387 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27388 * store-motion.c (find_moveable_store): Likewise.
27389 * tree-eh.c (stmt_could_throw_p): Likewise.
27390 (tree_could_throw_p): Likewise.
27391 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27392 * config/arm/arm.c (arm_expand_prologue): Likewise.
27393 (thumb1_expand_prologue): Likewise.
27394 * config/rx/rx.md (cbranchsf4): Likewise.
27396 * config/s390/s390.c (s390_emit_prologue): Likewise.
27397 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27398 (inline_forbidden_into_p): New predicate.
27399 (expand_call_inline): Use it to forbid inlining.
27400 (tree_can_inline_p): Likewise.
27402 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27404 * config/i386/i386-c.c: Do not include rtl.h.
27405 * config/i386/t-i386: Update dependencies.
27407 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27409 * attribs.c: Do not include rtl.h.
27410 * Makefile.in: Update dependencies.
27412 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27414 * double-int.h (double_int_and): New.
27415 * combine.c (try_combine): Clean up, use double_int_* and
27416 immed_double_int_const functions.
27418 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27420 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27421 stderr to /dev/null instead of grep -q.
27422 * configure: Regenerate.
27424 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27426 * Makefile.in (EXCEPT_H): Fix typo.
27428 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27430 * ira-build.c (update_conflict_hard_reg_costs): New.
27431 (ira_build): Call update_conflict_hard_reg_costs.
27433 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27436 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27438 (intersect_loc_chains): Walk the s2var's loc_chain together
27439 with s1node chain as long as the locations are equal, don't
27440 call find_loc_in_1pdv in that case.
27443 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27444 (copy_bind_expr): ... instead of here.
27445 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27446 if the block hasn't been remapped.
27447 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27448 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27450 2010-05-25 Richard Guenther <rguenther@suse.de>
27452 PR middle-end/44069
27453 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27454 out-of-bounds array accesses.
27456 2010-05-25 Richard Guenther <rguenther@suse.de>
27458 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27459 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27460 (run_gcc): Re-organize to make cleanup easier.
27462 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27464 * config/s390/s390.c (optimization_options): Fix and move the
27465 flag_prefetch_loop_arrays override ...
27466 (override_options): ... here.
27468 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27470 * diagnostic.c: Don't include plugin.h.
27471 (diagnostic_report_diagnostic): Don't handle plugins specially
27472 here. Pass context to internal_error callback.
27473 * diagnostic.h (struct diagnostic_context): Add context parameter
27474 to internal_error callback.
27475 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27476 * plugin.h (struct diagnostic_context): Declare.
27477 (warn_if_plugins, plugins_internal_error_function): Declare.
27478 * toplev.c (general_init): Set global_dc->internal_error.
27479 * Makefile.in (diagnostic.o): Update dependencies.
27481 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27483 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27484 * config/rs6000/t-darwin64: New.
27485 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27488 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27491 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27492 match the original (and intended) behaviour before r159557. This
27493 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27496 2010-05-25 Richard Guenther <rguenther@suse.de>
27498 * doc/invoke.texi: Document -Ofast.
27499 * target.h (struct gcc_target): Add handle_ofast.
27500 * target-def.h (TARGET_HANDLE_OFAST): Add.
27501 (TARGET_INITIALIZER): Adjust.
27502 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27503 * common.opt (Ofast): Add.
27505 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27507 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27508 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27510 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27513 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27514 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27515 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27516 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27518 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27520 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27521 DW_OP_minus with negated offset instead of DW_OP_plus.
27522 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27524 2010-05-25 Wei Guozhi <carrot@google.com>
27526 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27527 tst instruction and a new alternative.
27528 * config/arm/constraints.md (Pu): New constraint.
27530 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27532 * function.c (assign_stack_local_1): Initialize variable
27533 to avoid warning when bootstrapping at -O3.
27535 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27537 * configure.ac (all_lang_makefiles): Remove everything related to it.
27538 * configure: Regenerate.
27539 * Makefile.in: Fix reference to ada Make-lang.in.
27540 Remove support for LANG_MAKEFILES.
27542 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27543 Sandra Loosemore <sandra@codesourcery.com>
27545 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27546 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27547 description. Add arm_neon_fp16_ok.
27548 (Add Options): Add arm_neon and arm_neon_fp16.
27550 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27552 * diagnostic.c: Don't include flags.h.
27553 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27554 context parameters. Check flags in the context passed as a parameter.
27555 (diagnostic_build_prefix): Add context parameter. Check
27556 show_column flag in context.
27557 (diagnostic_action_after_output): Check fatal_errors flag in context.
27558 (diagnostic_report_current_module): Check show_column flag in context.
27559 (default_diagnostic_starter): Update call to
27560 diagnostic_build_prefix.
27561 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27562 (emit_diagnostic): Pass context to permissive_error_kind.
27563 (permerror): Pass context to permissive_error_kind.
27564 * diagnostic.h (struct diagnostic_context): Add show_column,
27565 pedantic_errors, permissive and fatal_errors fields.
27566 (diagnostic_build_prefix): Update prototype.
27568 * toplev.c (process_options): Set flags in global_dc from
27569 flag_show_column, flag_pedantic_errors, flag_permissive,
27571 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27572 to diagnostic_build_prefix.
27573 * Makefile.in (diagnostic.o): Update dependencies.
27575 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27577 * config/i386/ia32intrin.h (__crc32q): Define only if
27578 __SSE4_2__ is defined.
27580 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27583 PR middle-end/43602
27584 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27585 DECL_VISIBILITY_SPECIFIED.
27586 (emutls_decl): Set DECL_PRESERVE_P and copy
27587 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27588 (emutls_finalize_control_var): New callback.
27589 (emutls_finish): Finalize emutls control variables.
27590 * toplev.c (compile_file): Move the call to emutls_finish ()
27591 before varpool_assemble_pending_decls ().
27593 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27595 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27596 added to the preprocessor condition.
27598 2010-05-24 Paul Brook <paul@codesourcery.com>
27600 * gengtype-lex.l: Add HARD_REG_SET.
27601 * expr.c (expand_expr_real_1): Record writes to hard registers.
27602 * function.c (rtl_data): Add asm_clobbers.
27603 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27604 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27605 Use crtl->asm_clobbers.
27607 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27609 * doc/makefile.texi (Makefile): Mention stages 'profile'
27610 and 'feedback' for profiledbootstrap.
27612 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27615 * config/i386/i386.c (def_builtin): Properly check
27616 OPTION_MASK_ISA_64BIT.
27618 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27620 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27621 typedefs with different but compatible types. Allow duplicate
27622 typedefs with the same type except for pedantic non-C1X, but give
27623 warning for variably modified types.
27624 * c-typeck.c (tagged_types_tu_compatible_p,
27625 function_types_compatible_p, type_lists_compatible_p,
27626 comptypes_internal): Add parameter different_types_p; set
27627 *different_types_p for different but compatible types. All
27629 (comptypes_check_different_types): New.
27630 * c-tree.h (comptypes_check_different_types): Declare.
27632 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27634 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27635 * jump.c: Include basic-block.h.
27636 * profile.c: Likewise.
27637 * tree-profile.c: Likewise.
27638 * coverage.c: Likewise.
27639 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27640 (optimize_function_for_speed_p): Likewise.
27641 * function.h (optimize_function_for_size_p,
27642 optimize_function_for_speed_p): Moved here from basic-block.h.
27643 * Makefile.in: Update dependencies.
27645 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27647 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27648 before calling make; allow override through $MAKE.
27649 * doc/invoke.texi (Optimize Options): Document override.
27651 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27653 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27654 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27655 (rs6000_mode_dependent_address_ptr): Make static.
27656 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27657 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27660 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27663 * config/i386/i386.c: Make sure that the correct regparm is passed.
27665 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27667 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27668 * sbitmap.c: ...to here to internalize sbitmap element access.
27669 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27670 Explain why basic-block.h is included.
27671 * function.h: Include tm.h for CUMULATIVE_ARGS.
27672 * Makefile.in: Update dependencies.
27674 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27676 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27678 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27679 * sbitmap.c: Include sbitmap.h.
27680 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27681 hard-reg-set.h. Split everything related to regsets out from here...
27682 * regset.h: ...to here. New file.
27683 * df.h: Include regset.h and sbitmap.h.
27684 * tree-flow.h: Likewise.
27685 * cfgloop.h: Likewise.
27686 * except.h: Do not include sbitmap.h. Include hashtab.h.
27687 * cgraph.h: Include vec.h and function.h.
27688 * reload.h (struct insn_chain): Change types of live_throughout
27689 and dead_or_set from regset_head to bitmap_head.
27690 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27691 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27692 spilled_regs from regset_head to bitmap_head to avoid dependency
27694 * sel-sched-ir.h: Include regset.h.
27695 * reload.c: Include df.h before reload.h.
27696 * caller-save.c: Likewise.
27697 * reload1.c: Likewise.
27699 (mark_elimination): Update type of r to bitmap, consistent with
27701 * dominance.c: Include bitmap.h.
27702 * modulo-sched.c: Include df.h.
27703 * cfganal.c: Include bitmap.h and sbitmap.h.
27704 * cfgbuild.c: Include sbitmap.h.
27705 * lcm.c: Include sbitmap.h.
27706 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27707 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27708 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27709 * cselib.c: Include bitmap.h.
27710 * tree-optimize.c: Include regset.h.
27711 * stmt.c: Include bitmap.h.
27712 * Makefile.in: Update dependencies.
27714 2010-05-22 Jan Hubicka <jh@suse.cz>
27716 * cgraph.h (struct varpool_node): Add same_comdat_group.
27717 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27719 (output_varpool): Update call of lto_output_varpool_node.
27720 (input_varpool): Read same_comdat_group pointer.
27721 (input_varpool_1): Fixup same_comdat_group pointer.
27722 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27723 group is needed, all are.
27724 * varpool.c (varpool_remove_node): Remove node from same comdat group
27726 (varpool_analyze_pending_decls): Walk same comdat groups.
27728 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27730 * rtl.h (union rtunion_def): Remove rt_bit member.
27731 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27732 * print-rtl (print_rtx): Do not print the member.
27733 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27734 * gengenrtl.c (type_from_format): Likewise.
27735 (accessor_from_format): Likewise.
27737 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27739 * dbgcnt.c: Include toplev.h instead of errors.h.
27740 * ira-emit.c: Don't include errors.h.
27741 * ira.c: Include toplev.h instead of errors.h.
27742 * lto-compress.c: Include toplev.h instead of errors.h.
27743 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27744 ira.o, dbgcnt.o): Update dependencies.
27746 2010-05-22 Richard Guenther <rguenther@suse.de>
27748 * gimple.c (gimple_types_compatible_p): Check type qualifications
27749 before merging pointer to complete and pointer to incomplete type.
27750 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27751 we use our own resolution algorithm. The gold linker plugin
27752 doesn't do the job we want it to do here.
27754 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27756 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27757 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27758 (sparc_mode_dependent_address_p): New function.
27760 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27762 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27764 * timevar.c: Do not include any core headers.
27765 (timevar_print): De-i18n-ize.
27766 (print_time): Likewise.
27767 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27769 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27771 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27773 (diagnostic_initialize): Initialize x_data not last_function.
27774 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27775 (default_diagnostic_starter): Call
27776 diagnostic_report_current_module not
27777 diagnostic_report_current_function.
27778 (diagnostic_report_diagnostic): Initialize x_data not
27780 (verbatim): Likewise.
27781 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27783 (struct diagnostic_context): Change last_function to x_data.
27784 (diagnostic_auxiliary_data): Replace with
27785 diagnostic_context_auxiliary_data and
27786 diagnostic_info_auxiliary_data.
27787 (diagnostic_last_function_changed, diagnostic_set_last_function,
27788 diagnostic_report_current_function): Move to tree-diagnostic.h.
27789 (print_declaration, dump_generic_node, print_generic_stmt,
27790 print_generic_stmt_indented, print_generic_expr,
27791 print_generic_decl, debug_c_tree, dump_omp_clauses,
27792 print_call_name, debug_generic_expr, debug_generic_stmt,
27793 debug_tree_chain, default_tree_printer): Move to
27794 tree-pretty-print.h.
27795 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27796 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27797 gimple-pretty-print.h.
27798 * pretty-print.c: Don't include tree.h
27799 (pp_base_format): Don't handle %K here.
27800 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27801 * pretty-print.h (text_info): Change abstract_origin to x_data.
27802 (pp_tree_identifier, pp_unsupported_tree,
27803 pp_base_tree_identifier): Move to tree-pretty-print.h.
27804 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27805 tree-pretty-print.h: New files.
27806 * tree-pretty-print.c: Include tree-pretty-print.h.
27807 (percent_K_format): New. Moved from pretty-print.c.
27808 (pp_base_tree_identifier): Move from pretty-print.c.
27809 * c-objc-common.c: Include tree-pretty-print.h.
27810 (c_tree_printer): Handle %K here.
27811 * langhooks.c: Include tree-diagnostic.h.
27812 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27813 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27814 (default_tree_printer): Handle %K using percent_K_format.
27815 (general_init): Use default_tree_diagnostic_starter.
27816 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27817 (free_lang_data): Use default_tree_diagnostic_starter.
27818 * c-pretty-print.c: Include tree-pretty-print.h.
27819 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27820 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27821 * dwarf2out.c: Include tree-pretty-print.h.
27822 * except.c: Include tree-pretty-print.h.
27823 * gimple-pretty-print.c: Include tree-pretty-print.h and
27824 gimple-pretty-print.h.
27825 * gimplify.c: Include tree-pretty-print.h.
27826 * graphite-poly.c: Include tree-pretty-print.h and
27827 gimple-pretty-print.h.
27828 * ipa-cp.c: Include tree-pretty-print.h.
27829 * ipa-inline.c: Include gimple-pretty-print.h.
27830 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27831 * ipa-pure-const.c: Include gimple-pretty-print.h.
27832 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27833 gimple-pretty-print.h.
27834 * ipa-type-escape.c: Include tree-pretty-print.h.
27835 * print-rtl.c: Include tree-pretty-print.h.
27836 * print-tree.c: Include gimple-pretty-print.h.
27837 * sese.c: Include tree-pretty-print.h.
27838 * tree-affine.c: Include tree-pretty-print.h.
27839 * tree-browser.c: Include tree-pretty-print.h.
27840 * tree-call-cdce.c: Include gimple-pretty-print.h.
27841 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27842 * tree-chrec.c: Include tree-pretty-print.h.
27843 * tree-data-ref.c: Include tree-pretty-print.h and
27844 gimple-pretty-print.h.
27845 * tree-dfa.c: Include tree-pretty-print.h.
27846 * tree-if-conv.c: Include tree-pretty-print.h and
27847 gimple-pretty-print.h.
27848 * tree-inline.c: Include tree-pretty-print.h.
27849 * tree-into-ssa.c: Include tree-pretty-print.h and
27850 gimple-pretty-print.h.
27851 * tree-nrv.c: Include tree-pretty-print.h.
27852 * tree-object-size.c: Include tree-pretty-print.h and
27853 gimple-pretty-print.h.
27854 * tree-outof-ssa.c: Include tree-pretty-print.h and
27855 gimple-pretty-print.h.
27856 * tree-parloops.c: Include tree-pretty-print.h and
27857 gimple-pretty-print.h.
27858 * tree-predcom.c: Include tree-pretty-print.h and
27859 gimple-pretty-print.h.
27860 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27861 gimple-pretty-print.h.
27862 * tree-sra.c: Include tree-pretty-print.h.
27863 * tree-ssa-address.c: Include tree-pretty-print.h.
27864 * tree-ssa-alias.c: Include tree-pretty-print.h.
27865 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27866 gimple-pretty-print.h.
27867 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27868 * tree-ssa-copy.c: Include tree-pretty-print.h and
27869 gimple-pretty-print.h.
27870 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27871 * tree-ssa-dce.c: Include tree-pretty-print.h and
27872 gimple-pretty-print.h.
27873 * tree-ssa-dom.c: Include tree-pretty-print.h and
27874 gimple-pretty-print.h.
27875 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27876 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27877 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27878 * tree-ssa-live.c: Include tree-pretty-print.h and
27879 gimple-pretty-print.h.
27880 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27881 gimple-pretty-print.h.
27882 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27883 gimple-pretty-print.h.
27884 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27885 gimple-pretty-print.h.
27886 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27887 gimple-pretty-print.h.
27888 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27889 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27890 * tree-ssa-operands.c: Include tree-pretty-print.h and
27891 gimple-pretty-print.h.
27892 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27893 gimple-pretty-print.h.
27894 * tree-ssa-pre.c: Include tree-pretty-print.h and
27895 gimple-pretty-print.h.
27896 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27897 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27898 gimple-pretty-print.h.
27899 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27900 gimple-pretty-print.h.
27901 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27902 * tree-ssa-ter.c: Include tree-pretty-print.h and
27903 gimple-pretty-print.h.
27904 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27905 * tree-ssa.c: Include tree-pretty-print.h and
27906 gimple-pretty-print.h.
27907 * tree-stdarg.c: Include gimple-pretty-print.h.
27908 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27909 * tree-tailcall.c: Include tree-pretty-print.h and
27910 gimple-pretty-print.h.
27911 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27912 gimple-pretty-print.h.
27913 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27914 gimple-pretty-print.h.
27915 * tree-vect-loop.c: Include tree-pretty-print.h and
27916 gimple-pretty-print.h.
27917 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27918 * tree-vect-slp.c: Include tree-pretty-print.h and
27919 gimple-pretty-print.h.
27920 * tree-vect-stmts.c: Include tree-pretty-print.h and
27921 gimple-pretty-print.h.
27922 * tree-vectorizer.c: Include tree-pretty-print.h.
27923 * tree-vrp.c: Include tree-pretty-print.h and
27924 gimple-pretty-print.h.
27925 * value-prof.c: Include tree-pretty-print.h and
27926 gimple-pretty-print.h.
27927 * var-tracking.c: Include tree-pretty-print.h.
27928 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27929 (tree-diagnostic.o): New dependencies.
27930 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27931 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27932 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27933 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27934 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27935 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27936 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27937 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27938 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27939 tree-ssa-address.o, tree-ssa-loop-niter.o,
27940 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27941 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27942 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27943 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27944 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27945 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27946 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27947 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27948 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27949 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27950 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27951 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27952 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27953 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27954 cfgexpand.o, pretty-print.o): Update dependencies.
27956 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27958 * tree-ssa-structalias.c: Remove tm_p.h from include.
27960 2010-05-21 Jeff Law <law@redhat.com>
27962 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27964 2010-05-21 Jason Merrill <jason@redhat.com>
27966 * tree-eh.c (cleanup_is_dead_in): New.
27967 (lower_try_finally): Don't generate a dead cleanup region.
27968 (lower_cleanup): Likewise.
27970 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27973 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27974 unchain each use from the cyclic next_regno_use chain first.
27976 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27978 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27979 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27980 (real_value_negate, real_value_abs): New prototypes.
27981 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27982 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27983 new include file for interface between MPFR and REAL_VALUE_TYPE.
27984 * real.c: Include realmpfr.h.
27985 (real_arithmetic2): Remove legacy function.
27986 (real_value_negate): New.
27987 (real_value_abs): New.
27988 (mfpr_from_real, real_from_mpfr): Move from here...
27989 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27990 * builtins.c: Include realmpfr.h.
27991 * fold-const.c: Include realmpfr.h.
27992 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27993 (fold_negate_const): Likewise.
27994 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27995 * toplev.c: Include realmpfr.h.
27996 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27997 and real_value_negate.
27998 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27999 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28000 (vfp3_const_double_index): Likewise.
28001 (arm_print_operand): Likewise.
28002 * Makefile.in: Update dependencies.
28004 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28006 * config/s390/s390.c (override_options): Increase the default
28007 of max-completely-peel-times.
28009 2010-05-21 Julian Brown <julian@codesourcery.com>
28010 Mark Mitchell <mark@codesourcery.com>
28012 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28013 sibling calls for Thumb-1.
28014 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28015 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28017 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28018 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28020 (return): New expander.
28021 (*arm_return): New name for ARM return insn.
28022 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28024 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28026 * config.gcc (sparc64-*-rtems*): New target.
28028 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28030 * tree.c (build_function_decl_skip_args): Fix grammar.
28031 (build_function_type_list_1): Fix typos, adjust formatting.
28033 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28035 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28036 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28037 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28038 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28039 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28040 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28041 tree-pretty-print.c, tree-loop-distribution.c,
28042 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28043 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28044 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28045 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28046 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28047 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28048 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28049 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28050 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28051 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28052 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28053 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28054 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28055 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28056 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28057 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28058 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28059 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28060 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28061 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28062 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28063 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28064 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28065 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28066 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28067 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28068 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28069 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28070 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28071 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28072 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28073 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28074 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28075 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28076 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28077 config/bfin/bfin.c: Clean up redundant includes.
28078 * Makefile.in: Update accordingly.
28080 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28082 PR middle-end/44204
28083 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28084 statement has no arguments.
28086 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28089 * varasm.c (emutls_decl): Merge attributes to new decl.
28091 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28093 PR middle-end/44101
28094 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28095 around the uniquized constructor if its type requires a conversion.
28097 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28100 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28101 at -O0 goto_locus of any of the incoming edges differs from
28102 goto_locus of outgoing edge, or gimple_location of any of the
28105 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28107 * ira.c (ira_non_ordered_class_hard_regs): Define.
28108 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28109 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28110 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28111 cost of unaligned hard regs when allocating multi-reg pseudos.
28113 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28115 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28116 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28117 for TARGET_NO_FLOAT.
28118 * config/mips/mips.c (mips_file_start): Expand conditional expression
28119 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28120 (mips_override_options): Move -mno-float override -msoft-float and
28122 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28123 Condition(TARGET_SUPPORTS_NO_FLOAT).
28124 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28125 __mips_no_float here.
28126 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28127 (TARGET_SUPPORTS_NO_FLOAT): Define.
28128 * config/mips/sdemtk.opt: Delete.
28130 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28132 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28134 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28137 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28138 * configure: Regenerate.
28139 * config.in: Regenerate.
28140 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28141 instead of sahf only for 64bit targets.
28143 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28146 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28147 setup_ref_regs for DEBUG_INSNs.
28149 2010-05-20 Jan Hubicka <jh@suse.cz>
28151 PR middle-end/44197
28152 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28154 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28157 * df-scan.c (df_ref_compare): Stabilize sort.
28159 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28161 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28162 argument. Don't use DW_OP_piece if offset is non-zero,
28163 put offset into second DW_OP_bit_piece argument.
28164 (dw_sra_loc_expr): Adjust callers. For memory expressions
28167 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28170 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28171 settings for 16-bit-constant "addo" alternative.
28173 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28175 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28176 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28179 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28180 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28183 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28185 * diagnostic.c (FLOAT, FFS): Don't undefine.
28186 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28187 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28190 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28192 * combine.c (propagate_for_debug): Call make_compound_operation
28193 on the source value.
28194 (try_combine): When implementing a split chosen by find_split_point,
28195 either copy i2src or set it to null. Assert that i2src is not null
28196 before substituting into CALL_INSN_FUNCTION_USAGE.
28198 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28200 * double-int.h (double_int_ior): New function.
28201 * tree.h (build_int_cst_wide_type): Remove.
28202 * tree.c (build_int_cst_wide_type): Remove.
28203 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28204 of build_int_cst_wide_type.
28205 * stor-layout.c (set_sizetype): (Ditto.).
28206 * dojump.c (do_jump): Use build_int_cstu instead of
28207 build_int_cst_wide_type.
28209 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28211 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28212 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28213 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28214 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28215 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28216 propagate the 'data' argument to copy_tree_r.
28217 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28218 Propagate 'data' argument to walk_tree.
28219 (copy_if_shared): New function.
28220 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28221 (unmark_visited): New function.
28222 (unshare_body): Call copy_if_shared instead of doing it manually.
28223 (unvisit_body): Call unmark_visited instead of doing it manually.
28225 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28227 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28228 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28229 * hooks.c: Likewise.
28230 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28231 hook_tree_tree_int_treep_bool_null.
28232 * target.h (struct gcc_target): Update signature of fold_builtin
28234 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28235 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28236 instead of the call expression.
28237 (fold_builtin_call_array): Pass n and argarray directly.
28238 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28240 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28241 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28242 `i' and use it in place of `arity'.
28243 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28244 Dereference `args' directly.
28245 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28247 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28249 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28251 (Directives): Document optional dg-require-effective-target
28254 2010-05-19 Richard Guenther <rguenther@suse.de>
28257 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28259 2010-05-19 Richard Guenther <rguenther@suse.de>
28261 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28262 * common.opt (fwhopr=): New.
28263 * opts.c (common_handle_option): Handle OPT_fwhopr.
28264 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28265 * collect2.c (main): Match -fwhopr*.
28266 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28267 Execute ltrans stage in parallel when jobs is bigger than 1.
28269 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28271 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28272 pentiumpro on Solaris 8/x86 with Sun as.
28273 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28275 (gcc_cv_as_ix86_quad): Check for .quad directive.
28276 * configure: Regenerate.
28277 * config.in: Regenerate.
28278 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28280 2010-05-19 Martin Jambor <mjambor@suse.cz>
28282 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28283 also for indirect edges. Actual printing moved...
28284 (ipa_print_node_jump_functions_for_edge): ...here.
28285 (ipa_compute_jump_functions): Renamed to
28286 ipa_compute_jump_functions_for_edge and made static.
28287 (ipa_compute_jump_functions): New function.
28288 (make_edge_direct_to_target): Check if the number of arguments on
28289 the newly direct edge is the same as the number of parametrs of
28291 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28292 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28293 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28294 analysis functions unconditionally, call the new
28295 ipa_analyze_params_uses on the node instead of every edge.
28297 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28299 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28301 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28302 also checks for a constant int vs. non-constant but
28303 loop-invariant steps.
28304 (find_or_create_group): Change the sort algorithm to only consider
28305 steps that are constant ints.
28306 (idx_analyze_ref): Adopt code to handle a tree instead of a
28307 HOST_WIDE_INT for step.
28308 (gather_memory_references_ref): Handle tree instead of int and be
28309 prepared to see a NULL_TREE.
28310 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28311 prefetches if the step cannot be calculated at compile time.
28312 (issue_prefetch_ref): Issue prefetches for non-constant but
28313 loop-invariant steps.
28315 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28318 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28320 * tree.h (build_call_list): Remove.
28321 * tree.c (build_call_list): Remove.
28323 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28325 * tree.h (build_call_list): Remove.
28326 * tree.c (build_call_list): Remove.
28328 2010-05-18 Jan Hubicka <jh@suse.cz>
28330 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28332 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28334 PR rtl-optimization/43332
28335 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28337 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28339 * tree.h (build_int_cstu): Implement as static inline.
28340 * tree.c (build_int_cstu): Remove function.
28341 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28344 2010-05-18 Richard Guenther <rguenther@suse.de>
28347 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28348 (debug): Initialize from -save-temps.
28349 (collect_execute): Print command-line when verbose.
28350 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28351 for ltrans invocation. Produce -dumpbase flag again.
28352 (process_args): Remove.
28354 * collect2.c (maybe_run_lto_and_relink): Only pass object
28355 files to lto-wrapper.
28356 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28358 2010-05-18 Jan Hubicka <jh@suse.cz>
28360 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28361 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28363 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28366 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28368 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28371 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28374 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28375 rtx_equal_p inline.
28377 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28379 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28380 lto-macho as lto_binary_reader.
28382 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28383 after .section directive; just print it before the directive instead.
28385 2010-05-17 Jan Hubicka <jh@suse.cz>
28387 * cgraph.c (cgraph_create_virtual_clone): Only check
28388 versionable_function_p when not in wpa and checking is enabled.
28389 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28390 there are no more functions to materialize.
28392 2010-05-17 Jan Hubicka <jh@suse.cz>
28394 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28395 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28397 (output_cgraph): Call output_cgraph_opt_summary.
28398 (input_cgrpah): Call input_cgraph_opt_summary.
28399 (output_cgraph_opt_summary_p, output_node_opt_summary,
28400 input_node_opt_summary, input_cgraph_opt_section): New functions.
28401 * lto-section-in.c (lto_section_name): Add cgraphopt.
28402 * tree-inline.c (tree_function_versioning): Handle parm_num.
28403 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28404 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28406 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28408 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28409 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28410 the insn to prefetch ratio heuristic to loops with known trip count.
28412 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28414 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28415 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28416 is far from what is required by the prefetch.
28418 2010-05-17 Jan Hubicka <jh@suse.cz>
28420 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28421 (ipcp_estimate_growth): Likewise.
28422 (ipcp_const_param_count): Likewise.
28423 (ipcp_insert_stage): Likewise.
28424 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28425 (visit_store_addr_for_mod_analysis): Set used flag.
28426 (ipa_detect_param_modifications): Set used flag for SSE params;
28427 update use of walk_stmt_load_store_addr_ops.
28428 (ipa_print_node_params): Print used flag.
28429 (ipa_write_node_info): Stream used flag.
28430 (ipa_read_node_info): Likewise.
28431 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28432 (ipa_is_param_used): New function.
28433 (lto_ipa_fixup_call_notes): Remove unused declaration.
28435 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28438 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28439 * configure: Regenerate.
28440 * config.in: Regenerate.
28441 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28442 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28443 Don't emit whitespace.
28444 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28445 (*rep_movsi): Likewise.
28446 (*rep_movsi_rex64): Likewise.
28447 (*rep_movqi): Likewise.
28448 (*rep_movqi_rex64): Likewise.
28449 (*rep_stosdi_rex64): Likewise.
28450 (*rep_stossi): Likewise.
28451 (*rep_stossi_rex64): Likewise.
28452 (*rep_stosqi): Likewise.
28453 (*rep_stosqi_rex64): Likewise.
28454 (*cmpstrnqi_nz_1): Use {%;} after repz.
28455 (*cmpstrnqi_nz_rex_1): Likewise.
28456 (*cmpstrnqi_1): Likewise.
28457 (*cmpstrnqi_rex_1): Likewise.
28458 (*strlenqi_1): Use {%;} after repnz.
28459 (*strlenqi_rex_1): Likewise.
28460 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28461 (*sync_compare_and_swap<mode>): Likewise.
28462 (sync_double_compare_and_swap<mode>): Likewise.
28463 (*sync_double_compare_and_swapdi_pic): Likewise.
28464 (sync_old_add<mode>): Likewise.
28465 (sync_add<mode>): Likewise.
28466 (sync_sub<mode>): Likewise.
28467 (sync_<code><mode>): Likewise.
28469 2010-05-17 Martin Jambor <mjambor@suse.cz>
28471 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28472 otr_token and polymorphic.
28473 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28474 (cgraph_clone_edge): Copy the above fields.
28475 * tree.c (get_binfo_at_offset): New function.
28476 * tree.h (get_binfo_at_offset): Declare.
28477 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28478 type, reordered items, updated comments.
28479 (union jump_func_value): Added base_type field, reordered fields.
28480 (enum ipa_lattice_type): Moved down in the file.
28481 (struct ipa_param_descriptor): New field polymorphic.
28482 (ipa_is_param_polymorphic): New function.
28483 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28484 (ipa_print_node_jump_functions): Print known type jump functions.
28485 (compute_complex_pass_through): Renamed to...
28486 (compute_complex_assign_jump_func): this.
28487 (compute_complex_ancestor_jump_func): New function.
28488 (compute_known_type_jump_func): Likewise.
28489 (compute_scalar_jump_functions): Create known type and complex ancestor
28491 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28492 flag in the call note accordingly.
28493 (ipa_analyze_call_uses): Renamed to...
28494 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28495 variable var only in the block where it is used.
28496 (ipa_analyze_virtual_call_uses): New function.
28497 (ipa_analyze_call_uses): Likewise.
28498 (combine_known_type_and_ancestor_jfs): Likewise.
28499 (update_jump_functions_after_inlining): Implemented handling of a
28500 number of new jump function types combination.
28501 (print_edge_addition_message): Removed.
28502 (make_edge_direct_to_target): New function.
28503 (try_make_edge_direct_simple_call): Likewise.
28504 (try_make_edge_direct_virtual_call): Likewise.
28505 (update_call_notes_after_inlining): Renamed to...
28506 (update_indirect_edges_after_inlining): this. Moved edge creation for
28507 indirect calls to try_make_edge_direct_simple_call, also calls
28508 try_make_edge_direct_virtual_call for virtual calls.
28509 (ipa_print_node_params): Changed the header message.
28510 (ipa_write_jump_function): Stream also known type jump functions.
28511 (ipa_read_jump_function): Likewise.
28512 (ipa_write_indirect_edge_info): Stream new fields in
28513 cgraph_indirect_call_info.
28514 (ipa_read_indirect_edge_info): Likewise.
28515 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28518 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28520 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28522 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28524 * tree.h (CALL_EXPR_ARGS): Delete.
28525 (call_expr_arglist): Delete.
28526 * tree.c (call_expr_arglist): Delete.
28527 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28528 targetm.fold_builtin.
28529 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28530 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28531 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28532 arglist parameter. Use CALL_EXPR_ARG.
28533 (picochip_expand_builtin_3op): Likewise.
28534 (picochip_expand_builtin_2opvoid): Likewise.
28535 (picochip_expand_array_get): Likewise.
28536 (picochip_expand_array_put): Likewise.
28537 (picochip_expand_array_testport): Likewise.
28538 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28539 rather than arglist.
28540 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28542 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28543 than TREE_VALUE and TREE_CHAIN.
28544 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28545 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28548 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28551 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28552 to have no fallthru edge.
28554 PR middle-end/44102
28555 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28556 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28557 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28558 add BARRIER after previous bb if needed.
28560 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28562 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28564 2010-05-17 Alan Modra <amodra@gmail.com>
28566 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28567 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28568 with copy_reg rtx param.
28569 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28570 Correct cases where code for ABI_V4 did not initialise the reg
28571 used to access frame. Also leave frame_reg_rtx as sp for large
28572 frames that save no regs.
28574 2010-05-17 Martin Jambor <mjambor@suse.cz>
28576 PR middle-end/44133
28577 * tree-sra.c (create_access_replacement): New parameter rename, mark
28578 the replaement for renaming only when it is true.
28579 (get_access_replacement): Pass true in the rename parameter of
28580 create_access_replacement.
28581 (get_unrenamed_access_replacement): New function.
28582 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28583 replacement declaration from it.
28585 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28587 * function.c (try_fit_stack_local, add_frame_space): New static
28589 (assign_stack_local_1): Use them. Look for opportunities to use
28590 space previously wasted on alignment.
28591 * function.h (struct frame_space): New.
28592 (struct rtl_data): Add FRAME_SPACE_LIST member.
28593 * reload1.c (something_was_spilled): New static variable.
28594 (alter_reg): Set it.
28595 (reload): Test it in addition to testing if the frame size changed.
28597 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28599 * config/s390/s390.c: Define sane prefetch settings and activate
28600 flag_prefetch_loop_arrays on -O3.
28601 * config/s390/s390.h: Declare that read can use write prefetch.
28603 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28605 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28608 2010-05-16 Jan Hubicka <jh@suse.cz>
28610 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28611 function body; do not check stdarg field of struct function.
28613 2010-05-16 Jan Hubicka <jh@suse.cz>
28615 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28616 * cgraph.h (cgraph_local_info): Add versionable flag.
28617 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28618 (ipcp_versionable_function_p): Use it.
28619 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28622 2010-05-16 Jan Hubicka <jh@suse.cz>
28624 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28625 clone into hash when it is different from orig.
28626 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28627 * cgraph.h (cgraph_clone_node): Update prototype.
28628 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28629 (lto_cgraph_encoder_delete): Delete body map.
28630 (lto_cgraph_encoder_size): Move to header.
28631 (lto_cgraph_encoder_encode_body_p,
28632 lto_set_cgraph_encoder_encode_body): New.
28633 (lto_output_node): Do not take written_decls argument; output clone_of
28635 (add_node_to): Add include_body_argument; call
28636 lto_set_cgraph_encoder_encode_body on master of the clone.
28637 (add_references): Update use of add_node_to.
28638 (compute_ltrans_boundary): Likewise.
28639 (output_cgraph): Do not create written_decls bitmap.
28640 (input_node): Take nodes argument; stream in clone_of correctly.
28641 (input_cgraph_1): Update use of input_node.
28642 * lto-streamer-out.c (lto_output): Use encoder info to decide
28643 what bodies to output.
28644 * ipa-inline.c (cgraph_clone_inlined_nodes,
28645 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28646 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28647 (lto_cgraph_encoder_size): Define here.
28648 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28651 2010-05-16 Richard Guenther <rguenther@suse.de>
28653 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28655 * ipa-type-escape.c (gate_type_escape_vars): Run when
28656 -fipa-struct-reorg runs.
28657 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28658 * common.opt (fipa-type-escape): Remove.
28660 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28662 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28663 (decode_options): Likewise.
28664 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28666 2010-05-16 Jan Hubicka <jh@suse.cz>
28668 * ipa.c (function_and_variable_visibility): Also bring local all
28671 2010-05-16 Richard Guenther <rguenther@suse.de>
28673 * alias.c (nonoverlapping_memrefs_p): Remove use of
28674 IPA type-escape information.
28676 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28678 * c-common.c (c_common_reswords): Add _Static_assert for C.
28679 * c-parser.c (c_token_starts_declaration,
28680 c_parser_next_token_starts_declaration,
28681 c_parser_static_assert_declaration_no_semi,
28682 c_parser_static_assert_declaration): New.
28683 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28684 Handle static assertions if static_assert_ok.
28685 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28686 c_parser_compound_statement_nostart, c_parser_label,
28687 c_parser_for_statement, c_parser_objc_methodprotolist,
28688 c_parser_omp_for_loop): All callers of
28689 c_parser_declaration_or_fndef changed.
28690 (c_parser_struct_declaration): Handle static assertions.
28691 (c_parser_compound_statement_nostart): Use
28692 c_parser_next_token_starts_declaration and
28693 c_token_starts_declaration to detect start of declarations.
28694 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28697 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28699 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28700 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28701 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28702 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28703 (mmix_function_outgoing_value): Rename to...
28704 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28705 (mmix_function_value_regno_p): Make static.
28706 (mmix_libcall_value): New function.
28707 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28708 mmix_function_value_regno_p): Remove declaration.
28710 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28712 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28713 BUILT_IN_ALLOCA if stack checking is enabled.
28715 2010-05-16 Richard Guenther <rguenther@suse.de>
28717 * var-tracking.c (vars_copy_1): Inline ...
28718 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28719 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28720 (variable_merge_over_cur): Adjust. Merge asserts.
28721 (variable_merge_over_src): Likewise.
28722 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28723 (variable_post_merge_new_vals): Merge asserts.
28724 (variable_post_merge_perm_vals): Likewise.
28725 (find_mem_expr_in_1pdv): Likewise.
28726 (dataflow_set_different_value): Remove.
28727 (onepart_variable_different_p): Merge asserts.
28728 (variable_different_p): Likewise.
28729 (dataflow_set_different_1): Inline ...
28730 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28731 (emit_notes_for_differences_1): Merge asserts.
28733 2010-05-16 Richard Guenther <rguenther@suse.de>
28735 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28736 * optabs.c (libfunc_decl_hash): Likewise.
28737 * varasm.c (emutls_decl): Likewise.
28739 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28741 * c-decl.c: Don't include gimple.h.
28742 (merge_decls): Do not copy gimple_body.
28744 2010-05-15 Jason Merrill <jason@redhat.com>
28746 * c.opt: Add -fnothrow-opt.
28748 2010-05-15 Jan Hubicka <jh@suse.cz>
28750 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28752 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28754 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28756 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28757 * Makefile.in: Add it.
28758 Fix all other Makefile dependencies for changes below.
28759 * tree.h: Include it instead of defining VEC primitives here.
28760 * gimple.h: Likewise.
28762 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28763 * except.h: Include vecir.h, break dependence on tree.h.
28765 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28767 * tree-iterator.c: ...to here.
28768 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28770 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28772 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28773 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28774 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28775 tree-mudflap.h, and target.h.
28776 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28777 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28778 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28779 Add FIXME for why gimple.h is still included (should be unnecessary
28780 since GCC 4.5 gimplification unit-at-a-time).
28781 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28782 * c-pragma.c: Add FIXME for why function.h needs to be included just
28783 for cfun, at front-end level.
28784 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28785 Do not include ggc.h, but include vecprim.h for VEC(char).
28786 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28787 Explain why target.h is included.
28788 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28789 Explain why gimple.h is included.
28790 * c-ppoutput.c: Do not include tm.h.
28791 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28792 * c-parses.c: Explain why rtl.h is included, and that this (and only
28793 this) is also why tm.h must be included.
28794 Do not include except.h.
28795 * c-lang.c: Do not include ggc.h.
28797 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28799 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28801 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28803 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28804 unions by default if those structs and unions have no tags. Do
28805 not condition anonymous struct and unions handling on flag_iso.
28806 Allow anonymous structs and unions for C1X.
28807 (finish_struct): Do not diagnose lack of named fields when
28808 anonymous structs and unions present for C1X. Accept flexible
28809 array members in structure with anonymous structs or unions but no
28810 directly named fields.
28811 * doc/extend.texi (Unnamed Fields): Update.
28813 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28815 * gimple.h (compare_field_offset): Rename into...
28816 (gimple_compare_field_offset): ...this.
28817 * gimple.c (compare_field_offset): Rename into...
28818 (gimple_compare_field_offset): ...this. Compare the full access if
28819 the offset is self-referential.
28820 (gimple_types_compatible_p): Adjust for above renaming.
28821 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28822 DECL_NONADDRESSABLE_P flag of fields before merging them.
28824 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28826 * tree.h (ctor_to_list): Delete.
28827 * tree.c (ctor_to_list): Delete.
28829 2010-05-15 Jan Hubicka <jh@suse.cz>
28831 * ipa-reference.c: Include toplev.h
28832 (is_proper_for_analysis): Only add to all_module_statics
28833 if it is allocated.
28834 (write_node_summary_p, stream_out_bitmap,
28835 ipa_reference_write_optimization_summary,
28836 ipa_reference_read_optimization_summary): New.
28837 (struct ipa_opt_pass_d pass_ipa_reference): Add
28838 optimization summary streaming.
28839 * lto-cgraph.c (referenced_from_this_partition_p,
28840 reachable_from_this_partition_p): New functions.
28841 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28842 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28843 * opts.c (decode_options): Enable ipa_reference.
28844 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28845 * lto-streamer.h (referenced_from_this_partition_p,
28846 reachable_from_this_partition_p): Declare.
28848 2010-05-15 Richard Guenther <rguenther@suse.de>
28850 PR tree-optimization/44038
28851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28852 taking the address of a V_C_E of a constant.
28854 2010-05-14 Jan Hubicka <jh@suse.cz>
28856 * tree.h (memory_identifier_string): Remove.
28857 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28858 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28859 statics_not_written.
28860 (ipa_reference_optimization_summary_d): New structure.
28861 (ipa_reference_optimization_summary_t): New type and vector.
28862 (ipa_reference_vars_info_d): Embedd structures instead of using
28864 (reference_vars_to_consider): Remove out of GGC space.
28865 (module_statics_escape): Remove.
28866 (global_info_obstack): Rename to ...
28867 (optimization_summary_obstack): ... this one.
28868 (initialization_status_t): Remove.
28869 (memory_identifier_string): Remove.
28870 (get_reference_vars_info): Fix indenting.
28871 (set_reference_vars_info): Likewise.
28872 (get_reference_optimization_summary): New.
28873 (set_reference_optimization_summary): New.
28874 (get_global_reference_vars_info): Remove.
28875 (ipa_reference_get_read_global): Remove.
28876 (ipa_reference_get_written_global): Remove.
28877 (ipa_reference_get_not_read_global): Update.
28878 (ipa_reference_get_not_written_global): Update.
28879 (is_proper_for_analysis): Outlaw addressable.
28880 (propagate_bits): Update for new datastructures.
28881 (analyze_variable): Remove.
28882 (init_function_info): Update for new datastructures.
28883 (clean_function_local_data): Remove.
28884 (clean_function): Remove.
28885 (copy_global_bitmap): Use optimizations_summary_obstack.
28886 (duplicate_node_data): Duplicate optimization summary only.
28887 (remove_node_data): Remove optimization summary only.
28888 (generate_summary): Do not analyze variables; do not compute
28889 module_statics_escape; do not prune solutions by it.
28890 (read_write_all_from_decl): Fix typos in comments.
28891 (propagate): Doscover readonly and nonaddressable first;
28892 update for new datastructures; share global bitmaps.
28893 * ipa-reference.h (ipa_reference_get_read_global,
28894 ipa_reference_get_written_global): Remove.
28895 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28896 * Makefile.in: Remove ipa-refereference from GT files.
28898 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28901 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28902 for all SYMBOL_REF_DECLs.
28904 2010-05-14 Jan Hubicka <jh@suse.cz>
28906 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28907 (varpool_all_refs_explicit_p): New inline function.
28908 * ipa-reference.c: Update comment.
28909 (module_statics_written): Remove.
28910 (get_static_decl): Remove.
28911 (ipa_init): Do not initialize module_statics_written.
28912 (analyze_function): Likewise.
28913 (generate_summary): Likewise; do not compute module_statics_readonly
28914 and do not update variable flags.
28915 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28916 * ipa.c: Inlucde flags.h
28917 (cgraph_local_node_p): New.
28918 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28919 promote functions to local.
28920 (ipa_discover_readonly_nonaddressable_vars): New function.
28921 (function_and_variable_visibility): Use cgraph_local_node_p.
28922 * varpool.c (varpool_finalize_decl): Set force_output for
28923 DECL_PRESERVE_P vars.
28925 2010-05-14 Jan Hubicka <jh@suse.cz>
28927 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28929 2010-05-14 Richard Guenther <rguenther@suse.de>
28931 PR tree-optimization/44119
28932 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28933 a PHI node necessary.
28935 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28937 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28939 2010-05-14 Jason Merrill <jason@redhat.com>
28942 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28943 (gimple_call_set_nothrow): New.
28944 * gimple.c (gimple_build_call_from_tree): Call it.
28945 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28948 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28949 * gimple.h: Declare it.
28950 * gimple.c (gimple_build_eh_filter): No ops.
28952 2010-05-14 Jan Hubicka <jh@suse.cz>
28954 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28955 nodes already in queue.
28956 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28957 re-enqueueing node.
28959 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28962 * cfgexpand.c (expand_debug_expr): If non-memory op0
28963 has BLKmode, return NULL.
28965 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28967 * config.gcc: Add support for --with-cpu option for bdver1.
28968 * config/i386/i386.h (TARGET_BDVER1): New macro.
28969 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28970 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28971 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28972 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28973 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28974 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28975 (processor_type): Add PROCESSOR_BDVER1.
28976 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28977 processor_type in config/i386/i386.h.
28978 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28979 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28980 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28981 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28982 to emit packed xor instead of packed double/packed integer
28983 xor for SSE and AVX when moving a zero value.
28984 * config/i386/sse.md: Add check for
28985 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28986 movapd/movdqa for SSE and AVX.
28987 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28988 single logical operations i.e and, or and xor instead of packed double
28989 logical operations for SSE and AVX.
28990 * config/i386/i386-c.c (ix86_target_macros_internal):
28991 Add PROCESSOR_BDVER1.
28992 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28993 (has_fma4, has_xop): New.
28994 * config/i386/i386.c (bdver1_cost): New variable.
28995 (m_BDVER1): New macro.
28996 (m_AMD_MULTIPLE): Add m_BDVER1.
28997 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28998 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28999 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29000 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29001 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29002 x86_tune_sse_partial_reg_dependency,
29003 x86_tune_sse_unaligned_load_optimal,
29004 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29005 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29006 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29007 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29008 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29009 Enable/disable for bdver1.
29010 (processor_target_table): Add bdver1_cost.
29011 (cpu_names): Add bdver1.
29012 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29013 processor_alias_table.
29014 (ix86_expand_vector_move_misalign): Change.
29015 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29016 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29017 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29018 of movupd/movdqu for SSE and AVX.
29019 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29020 (ix86_tune_adjust_cost): Add code for bdver1.
29021 (standard_sse_constant_opcode): Add check for
29022 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29023 of packed double xor for SSE and AVX.
29025 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29027 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29028 result to unsigned.
29030 2010-05-14 Tristan Gingold <gingold@adacore.com>
29032 * toplev.c (default_debug_hooks): Remove this variable.
29033 (process_options): Remove assignments to default_debug_hooks.
29035 2010-05-14 Martin Jambor <mjambor@suse.cz>
29037 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29038 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29039 * langhooks.h (struct lang_hooks_for_decls): Removed field
29041 * tree.c (free_lang_data): Remove assignment to
29042 lang_hooks.fold_obj_type_ref.
29043 * tree.def (OBJ_TYPE_REF): Update comment.
29045 2010-05-14 Richard Guenther <rguenther@suse.de>
29047 PR tree-optimization/44124
29048 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29050 2010-05-14 Alan Modra <amodra@gmail.com>
29053 * config/rs6000/rs6000.c (struct machine_function): Reorder
29054 fields for better packing. Add lr_save_state.
29055 (rs6000_ra_ever_killed): Return lr_save_state if set.
29056 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29058 2010-05-13 Jan Hubicka <jh@suse.cz>
29060 * varpool.c (decide_is_variable_needed): Drop code checking
29061 TREE_SYMBOL_REFERENCED.
29063 2010-05-13 Jan Hubicka <jh@suse.cz>
29065 * final.c (output_addr_const): Do not call mark_decl_referenced.
29066 * cgraphunit.c (process_function_and_variable_attributes): Use
29067 mark_needed_node dirrectly.
29068 (assemble_thunk): Do not call mark_decl_referenced.
29070 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29072 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29074 2010-05-13 Jeff Law <law@redhat.com>
29076 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29078 (print_conflicts): Call print_allocno_conflicts.
29080 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29083 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29086 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29088 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29089 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29090 * config/i386/t-mingw-w32: New.
29091 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29093 2010-05-13 Martin Jambor <mjambor@suse.cz>
29095 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29097 * gimple-fold.c (get_base_binfo_for_type): New function.
29098 (gimple_get_relevant_ref_binfo): Likewise.
29099 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29100 (gimple_fold_obj_type_ref): Likewise.
29101 (fold_gimple_call): Simplify condition for folding virtual calls
29102 and call gimple_fold_obj_type_ref.
29103 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29104 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29106 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29108 * config/rs6000/rs6000-protos.h
29109 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29110 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29111 (rs6000_debug_mode_dependent_address)
29112 (rs6000_mode_dependent_address_ptr): Likewise.
29114 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29117 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29119 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29120 * tree-sra.c (create_access_replacement): Call unshare_expr before
29121 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29122 * dwarf2out.c: Include tree-flow.h.
29123 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29124 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29125 Handle DW_OP_bit_piece.
29126 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29127 construct_piece_list, adjust_piece_list): New functions.
29128 (add_var_loc_to_decl): Handle SRA optimized variables.
29129 Adjust for var_loc_note to loc field renaming.
29130 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29131 in VAR_LOCATION note.
29132 (new_loc_descr_op_bit_piece): New function.
29133 (dw_sra_loc_expr): New function.
29134 (dw_loc_list): Use it. Don't handle the last range after the
29135 loop, handle it inside of the loop. Adjust for var_loc_note
29136 to loc field renaming.
29137 (add_location_or_const_value_attribute): Only special case
29138 single entry loc lists if loc is NOTE_P. Adjust for
29139 var_loc_note to loc field renaming.
29140 (dwarf2out_var_location): Don't set newloc->var_loc_note
29141 and newloc->next here.
29143 2010-05-12 Jan Hubicka <jh@suse.cz>
29145 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29147 * cgraph.h (cgraph_only_called_directly_p,
29148 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29149 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29150 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29152 * ipa.c (cgraph_remove_unreachable_nodes): Use
29153 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29155 * tree-inline.c (copy_bb): Check address_taken flag.
29156 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29157 externally_visible flag.
29159 2010-05-12 Jason Merrill <jason@redhat.com>
29163 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29164 * sdbout.c (plain_type_1): Likewise.
29165 * dwarf2out.c (is_base_type): Likewise.
29166 (gen_type_die_with_usage): Likewise. Generate
29167 DW_TAG_unspecified_type for any LANG_TYPE.
29169 2010-05-12 Jan Hubicka <jh@suse.cz>
29171 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29173 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29174 (cgraph_clone_edge): Update.
29175 (cgraph_node_remove_callees): Remove indirect calls too.
29176 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29177 (cgraph_create_indirect_edge): Update prototype.
29178 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29179 is_proper_for_analysis.
29180 (add_new_function, visited_nodes, function_insertion_hook_holder,
29181 get_local_reference_vars_info, mark_address_taken, mark_address,
29182 mark_load, mark_store, check_asm_memory_clobber, check_call,
29183 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29184 (ipa_init): Do not initialize visited_nodes;
29185 function_insertion_hook_holder.
29186 (analyze_variable): Rewrite.
29187 (analyze_function): Rewrite.
29188 (copy_local_bitmap): Remove.
29189 (duplicate_node_dat): Do not duplicate local info.
29190 (generate_summary): Simplify to only walk cgraph.
29191 (write_node_summary_p, ipa_reference_write_summary,
29192 ipa_reference_read_summary): Remove.
29193 (propagate): Do not remove function insertion;
29195 (pass_ipa_reference): NULLify summary handling fields.
29196 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29197 (input_edge): Input ecf_flags.
29198 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29199 (update_indirect_edges_after_inlining): Ignore edges with unknown
29202 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29204 * implicit-zee.c: New file.
29205 * tree-pass.h (pass_implicit_zee): Declare.
29206 * passes.c (init_optimization_passes): Add zee pass.
29207 * common.opt (fzee): New flag.
29208 * timevar.def (TV_ZEE): Define.
29209 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29211 * Makefile.in (implicit-zee.o): Add new build file.
29213 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29214 Nathan Froyd <froydnj@codesourcery.com>
29216 * c-common.c (sync_resolve_params): Remove write-only variable.
29218 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29220 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29221 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29222 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29223 * targhooks.c (default_mode_dependent_address_p): New function.
29224 * targhooks.h (default_mode_dependent_address_p): Declare function.
29225 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29226 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29227 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29228 target hook. Change return type to bool.
29229 * recog.h (mode_dependent_address_p): Change return type to bool.
29231 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29232 Nathan Froyd <froydnj@codesourcery.com>
29234 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29235 build_function_type_2, build_function_type_3): Remove.
29236 (mudflap_init): Use build_function_type_list.
29238 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29239 Nathan Froyd <froydnj@codesourcery.com>
29241 * coverage.c (build_fn_info_value): Call build_constructor instead of
29242 build_constructor_from_list.
29243 (build_ctr_info_value): Likewise.
29244 (build_gcov_info): Likewise.
29246 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29248 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29249 resultant constructor.
29250 (build_constructor_single): Don't set TREE_CONSTANT.
29251 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29253 2010-05-12 Jan Hubicka <jh@suse.cz>
29255 * cgraph.h (struct varpool_node): Add aux.
29256 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29257 * varpool.c (varpool_remove_node): Do not remove initializer.
29258 (varpool_reset_queue): Export.
29259 (varpool_finalize_decl): Volatile vars are forced to be output.
29260 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29262 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29263 process_references, varpool_can_remove_if_no_refs): New functions.
29264 (cgraph_remove_unreachable_nodes): Handle variables too.
29266 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29269 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29271 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29273 PR middle-end/44085
29274 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29275 change value of ORT_TASK.
29276 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29277 (omp_notice_threadprivate_variable): New function.
29278 (omp_notice_variable): Call it for threadprivate variables.
29279 If enclosing ctx is a task, print enclosing task rather than
29280 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29281 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29282 if task has untied clause.
29285 * dwarf2out.c (base_type_die): Don't add name attribute here.
29286 (modified_type_die): Instead of sizetype use
29287 its underlying original type. If a DW_TAG_base_type doesn't
29288 have name added, add __unknown__.
29289 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29290 always call force_type_die instead.
29292 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29294 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29295 for __stack_chk_guard.
29297 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29299 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29300 don't call start_source_file debug hook here...
29301 (finish_options): ... but here, after outputting predefined and
29302 command line defines and undefs.
29304 PR middle-end/44071
29305 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29307 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29308 optimizing away empty bb with no successors, move over its
29309 footer chain to fallthru predecessor.
29310 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29311 (rtl_split_edge): For asm goto call patch_jump_insn even if
29312 splitting fallthru edge.
29315 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29316 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29317 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29318 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29322 * c-parser.c (c_parser_expression): Mark LHS of a comma
29323 expression as read if it is a decl, handled component or
29324 COMPOUND_EXPR with that on the RHS.
29325 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29326 if it is a decl or handled component.
29328 2010-05-11 Jan Hubicka <jh@suse.cz>
29330 * lto-symtab.c (lto_symtab_free): New function.
29331 * lto-streamer.h (lto_symtab_free): Declare.
29333 2010-05-11 Jan Hubicka <jh@suse.cz>
29335 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29336 that if function is needed it is reachable.
29337 (lto_output_node): See if it the function is reachable or referenced.
29338 (output_cgraph): Update call of lto_output_node.
29339 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29341 2010-05-11 Jan Hubicka <jh@suse.cz>
29343 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29346 2010-05-11 Jan Hubicka <jh@suse.cz>
29348 PR tree-optimize/44063
29349 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29351 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29353 (estimate_function_body_sizes): Compute sizes even when disregarding.
29355 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29357 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29359 2010-05-11 Jan Hubicka <jh@suse.cz>
29361 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29362 into every boundary.
29364 2010-05-11 Jan Hubicka <jh@suse.cz>
29366 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29368 2010-05-11 Jan Hubicka <jh@suse.cz>
29370 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29371 lto_streamer_cache_delete): Put nodes into heap.
29372 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29375 2010-05-11 Jan Hubicka <jh@suse.cz>
29377 * cgraphbuild.c (cgraph_rebuild_references): New.
29378 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29379 out extern inlines.
29380 * cgraph.h (cgraph_rebuild_references): Declare.
29381 * tree-inline.c (tree_function_versioning): Use it.
29382 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29384 2010-05-11 Jan Hubicka <jh@suse.cz>
29386 * cgraph.c: Include ipa-utils.h
29387 (cgraph_create_virtual_clone): Update references.
29388 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29390 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29392 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29393 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29396 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29398 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29400 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29402 * gcc.c (execute): For -### don't quote arguments that
29403 contain just alphanumerics and _/-. characters.
29404 * doc/invoke.texi: Document that change for -###.
29407 * df-problems.c (struct dead_debug): Add to_rescan field.
29408 (dead_debug_init): Clear to_rescan field.
29409 (dead_debug_finish): Rescan all debug insns in to_rescan
29410 bitmap and free the bitmap.
29411 (dead_debug_insert_before): Instead of rescanning debug insns
29412 immediately queue their rescanning until dead_debug_finish.
29413 (df_note_bb_compute): After dead_debug_add do continue instead
29416 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29419 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29420 clear also INSN_REG_USE_LIST.
29422 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29424 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29426 2010-05-10 Jan Hubicka <jh@suse.cz>
29428 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29431 2010-05-10 Jan Hubicka <jh@suse.cz>
29433 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29435 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29436 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29437 (lto_streamer_cache_create): Init alloc pool.
29438 (lto_streamer_cache_delete): Free alloc pool.
29439 * lto-streamer.h: Include alloc pool.
29440 (lto_streamer_cache_d): Use alloc pool.
29441 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29443 2010-05-10 Jan Hubicka <jh@suse.cz>
29445 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29446 * cgraphbuild.c: Include except.h
29447 (record_type_list, record_eh_tables): New function.
29448 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29450 2010-05-10 Jan Hubicka <jh@suse.cz>
29452 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29453 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29454 rather than unused.
29456 2010-05-10 Michael Matz <matz@suse.de>
29458 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29459 (can_reassociate_p): Use FLOAT_TYPE_P.
29460 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29461 (vect_force_simple_reduction): ... this.
29462 * tree-parloops.c (gather_scalar_reductions): Use
29463 vect_force_simple_reduction.
29464 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29465 vect_is_simple_reduction, add modify argument, if true rewrite
29466 "a-b" into "a+(-b)".
29467 (vect_is_simple_reduction, vect_force_simple_reduction): New
29469 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29471 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29472 Vladimir Makarov <vmakarov@redhat.com>
29474 PR rtl-optimization/44012
29475 * ira-build.c (remove_unnecessary_allocnos): Nullify
29476 regno_allocno_map of the removed allocno.
29478 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29480 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29482 * configure: Regenerate.
29484 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29486 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29488 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29489 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29491 * configure: Regenerate.
29493 2010-05-10 Richard Guenther <rguenther@suse.de>
29495 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29496 marked if the entry identifier is marked.
29498 2010-05-10 Richard Guenther <rguenther@suse.de>
29500 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29501 (handle_fnspec_attribute): New function.
29502 * gimple.h (gimple_call_return_flags): Declare.
29503 (gimple_call_arg_flags): Likewise.
29504 * gimple.c (gimple_call_arg_flags): New function.
29505 (gimple_call_return_flags): Likewise.
29506 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29507 New argument flags.
29508 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29509 return value flags.
29510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29511 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29513 (make_heapvar_for): ... this new function.
29514 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29515 (handle_lhs_call): Likewise.
29516 (find_func_aliases): Adjust.
29518 2010-05-10 Richard Guenther <rguenther@suse.de>
29520 PR tree-optimization/44050
29521 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29523 2010-05-10 Wei Guozhi <carrot@google.com>
29526 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29528 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29531 * c-typeck.c (lookup_field): Take a type directly. Update
29533 (build_component_ref): Update call to lookup_field.
29534 (set_init_label): Use lookup_field to find initialized field.
29535 Handle returned list of fields like a sequence of designators.
29537 2010-05-09 Richard Guenther <rguenther@suse.de>
29539 PR middle-end/44024
29540 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29541 handle &FUNCTION_DECL.
29543 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29546 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29547 structures and unions recursively.
29548 (detect_field_duplicates): Move duplicate detection with a hash to
29549 detect_field_duplicates_hash. Always use a hash if anonymous
29550 structures or unions are present.
29551 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29554 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29557 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29558 detect Atom, Core 2 and Core i7.
29560 2010-05-09 Richard Guenther <rguenther@suse.de>
29562 * gcc.c (store_arg): Handle temporary file deletion for
29565 2010-05-09 Richard Guenther <rguenther@suse.de>
29567 PR middle-end/44043
29568 * ipa-inline.c (estimate_function_body_sizes): Return after
29569 disregarding inline limits.
29571 2010-05-09 Richard Guenther <rguenther@suse.de>
29573 * gcc.c (store_arg): Revert last change.
29575 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29577 PR middle-end/28685
29578 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29579 (optimize_ops_list): Call it.
29581 2010-05-08 Richard Guenther <rguenther@suse.de>
29583 PR tree-optimization/44030
29584 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29585 NECESSARY flag if we propagate from a inserted expression.
29587 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29589 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29590 domain types as equal if they are both PLACEHOLDER_EXPRs.
29592 2010-05-08 Richard Guenther <rguenther@suse.de>
29594 * lto-wrapper.c (run_gcc): Remove linker output from
29595 command line for LTRANS invocation.
29597 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29599 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29600 lto-macho as lto_binary_reader.
29601 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29602 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29603 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29604 in lto_start and lto_end calls.
29605 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29607 (scan_prog_file): Update is_elf_or_coff call.
29608 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29610 * collect2.c (main): Fix enum comparison.
29612 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29614 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29615 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29616 and TARGET_ASM_LTO_END.
29617 * darwin.c: Include obstack.h and lto-streamer.h.
29618 (lto_section_names_offset, lto_section_names_obstack,
29619 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29621 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29622 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29623 to a temporary file.
29624 (darwin_asm_lto_end): New function. Restore asm_out_file.
29625 (darwin_asm_named_section): For LTO sections, replace the name with
29626 the offset of the section name in a string table, and build this
29628 (darwin_file_start): Initialize global vars for LTO support.
29629 (darwin_file_end): If output to asm_out_file was redirected, append it
29630 to the proper asm_out_file here. Add the section names section.
29632 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29634 * c-pragma.c (pending_weak_d, pending_weak): New.
29635 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29636 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29637 handle_pragma_weak): Update the uses of pending_weaks.
29639 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29641 PR documentation/44016
29642 * doc/standards.texi (Standards): Link to unversioned
29643 cxx0x_status.html page.
29645 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29648 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29649 in addition to TREE_USED, to avoid "set but unused" warnings.
29651 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29653 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29654 (is_loop_prefetching_profitable): Do not insert prefetches
29655 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29656 times the prefetch ahead distance.
29658 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29660 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29661 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29662 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29665 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29667 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29668 a diagnostic info when the insn-to-mem ratio is too small.
29670 2010-05-07 Richard Guenther <rguenther@suse.de>
29672 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29674 (store_arg): Queue temp_filename for deletion instead of
29675 the whole argument.
29677 2010-05-07 Richard Guenther <rguenther@suse.de>
29679 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29680 (run_gcc): Handle LTRANS phase invocation.
29681 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29683 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29685 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29686 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29688 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29690 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29692 2010-05-07 Richard Guenther <rguenther@suse.de>
29694 PR tree-optimization/44020
29695 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29696 code when PRE is not yet initialized.
29698 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29700 * config/mips/dbxmdebug.h: Remove.
29701 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29703 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29705 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29706 with null pointer and also warn about ordered comparison of zero with
29707 pointer if -Wextra.
29709 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29711 * graphite-blocking.c
29712 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29713 * graphite-clast-to-gimple.c
29714 (clast_to_gcc_expression): Same.
29715 (precision_for_value): Same.
29716 (precision_for_interval): Same.
29717 (gcc_type_for_interval): Same.
29718 (graphite_create_new_guard): Same.
29719 (compute_bounds_for_level): Same.
29720 (graphite_create_new_loop_guard): Same.
29721 * graphite-interchange.c
29722 (build_linearized_memory_access): Same.
29723 (pdr_stride_in_loop): Same.
29724 (memory_strides_in_loop_1): Same.
29725 (memory_strides_in_loop): Same.
29726 (extend_scattering): Same.
29727 (psct_scattering_dim_for_loop_depth): Same.
29728 (pbb_number_of_iterations): Same.
29730 (debug_iteration_domains): Same.
29732 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29733 (ppl_set_inhomogeneous_gmp): Same.
29734 (ppl_strip_loop): Same.
29735 (ppl_lexico_compare_linear_expressions): Same.
29736 (ppl_read_polyhedron_matrix): Same.
29737 (ppl_max_for_le_pointset): Same.
29739 (ppl_read_polyhedron_matrix): Same.
29740 (tree_int_to_gmp): Same.
29741 (gmp_cst_to_tree): Same.
29742 (ppl_set_inhomogeneous): Same.
29743 (ppl_set_inhomogeneous_tree): Same.
29744 (ppl_set_coef): Same.
29745 (ppl_set_coef_tree): Same.
29746 * graphite-sese-to-poly.c
29747 (build_pbb_scattering_polyhedrons): Same.
29748 (build_scop_scattering): Same.
29749 (scan_tree_for_params_right_scev): Same.
29750 (scan_tree_for_params): Same.
29751 (find_params_in_bb): Same.
29752 (find_scop_parameters): Same.
29753 (add_upper_bounds_from_estimated_nit): Same.
29754 (build_loop_iteration_domains): Same.
29755 (add_condition_to_domain): Same.
29756 (pdr_add_memory_accesses): Same.
29758 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29760 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29761 CLooG's value_* macros to their respective mpz_* counterparts.
29762 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29763 (graphite_create_new_loop_guard): Same.
29764 * graphite-interchange.c (build_linearized_memory_access): Same.
29765 (pdr_stride_in_loop): Same.
29766 (memory_strides_in_loop_1): Same.
29767 (1st_interchange_profitable_p): Same.
29768 * graphite-poly.c (extend_scattering): Same.
29769 (psct_scattering_dim_for_loop_depth): Same.
29770 (pbb_number_of_iterations): Same.
29771 (pbb_number_of_iterations_at_time): Same.
29772 * graphite-poly.h (new_1st_loop): Same.
29773 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29774 (oppose_constraint): Same.
29775 (insert_constraint_into_matrix): Same.
29776 (ppl_set_inhomogeneous_gmp): Same.
29777 (ppl_set_coef_gmp): Same.
29778 (ppl_strip_loop): Same.
29779 (ppl_lexico_compare_linear_expressions): Same.
29780 (ppl_max_for_le_pointset): Same.
29781 (ppl_min_for_le_pointset): Same.
29782 (ppl_build_realtion): Same.
29783 * graphite-ppl.h (gmp_cst_to_tree): Same.
29784 (ppl_set_inhomogeneous): Same.
29785 (ppl_set_inhomogeneous_tree): Same.
29786 (ppl_set_coef): Same.
29787 (ppl_set_coef_tree): Same.
29788 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29789 (build_scop_scattering): Same.
29790 (add_value_to_dim): Same.
29791 (scan_tree_for_params_right_scev): Same.
29792 (scan_tree_for_params_int): Same.
29793 (scan_tree_for_params): Same.
29794 (find_params_in_bb): Same.
29795 (find_scop_parameters): Same.
29796 (add_upper_bounds_from_estimated_nit): Same.
29797 (build_loop_iteration_domains): Same.
29798 (create_linear_expr_from_tree): Same.
29799 (add_condition_to_domain): Same.
29800 (pdr_add_memory_accesses): Same.
29802 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29803 Jason Merrill <jason@redhat.com>
29805 * c-common.c (c_common_reswords): Add nullptr.
29806 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29807 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29808 (gen_type_die_with_usage): Likewise.
29809 * dbxout.c (dbxout_type): Likewise.
29810 * sdbout.c (plain_type_1): Likewise.
29812 2010-05-06 Jason Merrill <jason@redhat.com>
29814 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29815 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29817 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29819 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29820 stripping WITH_SIZE_EXPR.
29821 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29824 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29826 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29827 list of obsolete configurations.
29828 Disabled check for obsolete configurations.
29829 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29830 Removed support for previous versions.
29831 * config/mips/iris.h: Removed.
29832 * config/mips/iris5.h: Removed.
29833 * config/mips/iris6.h: Merged old iris.h contents.
29834 (TARGET_IRIX): Removed.
29835 (DRIVER_SELF_SPECS): Removed mabi=32.
29836 (IDENT_ASM_OP): Removed undef.
29837 (STARTFILE_SPEC): Removed mabi=32.
29838 (ENDFILE_SPEC): Likewise.
29839 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29840 (MACHINE_TYPE): Update for IRIX 6.5.
29841 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29842 TARGET_IRIX by TARGET_IRIX6.
29843 (mips_file_start): Likewise.
29844 (mips_output_external): Remove IRIX 5/6 O32 support.
29845 (mips_output_function_prologue): Likewise.
29846 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29848 (TARGET_CPU_CPP_BUILTINS): Likewise.
29849 (TARGET_IRIX): Removed.
29850 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29851 (MULTILIB_DIRNAMES): Removed 32.
29852 (MULTILIB_OSDIRNAMES): Removed ../lib.
29853 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29854 (Specific, mips-sgi-irix5): Document removal.
29855 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29856 Remove references to older IRIX 6 releases and the O32 ABI.
29858 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29861 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29862 instead of DF_REF_REAL_REG.
29864 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29867 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29868 handling to still return true for x64 targets.
29870 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29872 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29874 2010-05-06 Jan Hubicka <jh@suse.cz>
29876 PR tree-optimization/43791
29877 * ipa-inline.c (update_caller_keys): Remove bogus
29878 disregard_inline_limits check.
29880 2010-05-06 Michael Matz <matz@suse.de>
29882 PR tree-optimization/43984
29883 * tree-ssa-pre.c (inserted_phi_names): Remove.
29884 (inserted_exprs): Change to bitmap.
29885 (create_expression_by_pieces): Set bits, don't append to vector.
29886 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29887 (eliminate): Don't look at inserted_phi_names, remove deleted
29888 insns from inserted_exprs.
29889 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29890 (init_pre, fini_pre): Allocate and free bitmaps.
29891 (execute_pre): Insert insns on edges before elimination.
29893 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29895 * tree.c (initializer_zerop): Handle STRING_CST.
29897 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29900 * doc/invoke.texi (Wimplicit): Document as C only.
29901 * opts.c (common_handle_option): Add argument kind.
29902 (handle_option): Rename as read_cmdline_option. Factor out code to...
29903 (handle_option): ... here. New.
29904 (handle_options): Rename as read_cmdline_options.
29905 (decode_options): Update call.
29906 (set_option): Use option index instead of option pointer. Classify
29907 diagnostics correctly.
29908 (enable_warning_as_error): Call handle_option.
29909 * opts.h (set_option): Update declaration.
29910 (handle_option): Declare.
29911 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29912 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29913 * c-opts.c (set_Wimplicit): Delete.
29914 (c_family_lang_mask): New static constant.
29915 (c_common_handle_option): Add argument kind. Use handle_option
29916 instead of set_Wimplicit.
29917 (c_common_post_options): warn_implicit and warn_implicit_int
29918 are disabled by default.
29919 * c-common.c (warn_implicit): Do not define here.
29920 * c-common.h (warn_implicit): Do not declare here.
29921 (c_common_handle_option): Update declaration.
29922 * lto-opts.c (lto_reissue_options): Update call to set_option.
29924 2010-05-06 Richard Guenther <rguenther@suse.de>
29926 PR tree-optimization/43571
29927 * domwalk.c (walk_dominator_tree): Walk the dominator
29928 sons in more optimal order.
29930 2010-05-06 Richard Guenther <rguenther@suse.de>
29932 PR tree-optimization/43934
29933 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29934 (stmt_cost): Likewise.
29935 (extract_true_false_args_from_phi): New helper.
29936 (determine_max_movement): For PHI nodes verify we can hoist them
29937 and compute their cost.
29938 (determine_invariantness_stmt): Handle PHI nodes.
29939 (move_computations_stmt): Likewise. Hoist PHI nodes in
29940 if-converted form using COND_EXPRs.
29941 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29942 (tree_ssa_lim): Likewise.
29943 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29944 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29946 2010-05-06 Richard Guenther <rguenther@suse.de>
29948 PR tree-optimization/43987
29949 * tree-ssa-structalias.c (could_have_pointers): For possibly
29950 address-taken variables force pointers to be recorded.
29951 (create_variable_info_for_1): Likewise.
29952 (push_fields_onto_fieldstack): Pass in wheter all fields
29953 must have pointers.
29954 (find_func_aliases): Query types instead of vars whether
29955 they contain pointers where appropriate.
29957 2010-05-06 Jan Hubicka <jh@suse.cz>
29959 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29960 (record_reference, mark_address, mark_load, mark_store): Record
29962 (record_references_in_initializer): Update call of record_references.
29963 (rebuild_cgraph_edges): Remove all references before rebuiding.
29964 * cgraph.c (cgraph_create_node): Clear ref list.
29965 (cgraph_remove_node): Remove references.
29966 (dump_cgraph_node): Dump references.
29967 (cgraph_clone_node): Clone references.
29968 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29969 (struct cgraph_node, varpool_node): Add ref_lst.
29970 * ipa-ref.c: New file.
29971 * ipa-ref.h: New file.
29972 * ipa-ref-inline.h: New file.
29973 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29974 (referenced_from_other_partition_p): New function.
29975 (lto_output_varpool_node): Take set arugment; call
29976 referenced_from_other_partition.
29977 (lto_output_ref): New.
29978 (add_references): New.
29979 (output_refs): New.
29980 (output_cgraph): Compute boundary based on references; output refs.
29981 (output_varpool): Accept cgraph_node_set argument.
29984 (input_cgraph): Call input_refs.
29985 * lto-section-in.c (lto_section_name): Add refs.
29986 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29987 (ipa-ref.o): New file.
29988 * varpool.c (varpool_node): Clear ipa ref list.
29989 (varpool_remove_node): Remove references.
29990 (dump_varpool_node): Dump references.
29991 (varpool_assemble_decl): Only compile finalized ones.
29992 (varpool_extra_name_alias): Initialize ref list.
29993 * lto-streamer.c (lto-get_section_name): Add .refs section.
29994 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29995 (referenced_from_other_partition_p): Declared.
29997 2010-05-06 Ira Rosen <irar@il.ibm.com>
29999 PR tree-optimization/43901
30000 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30001 type is not NULL if it's transformation phase, and return
30002 FALSE if it's analysis.
30003 (vectorizable_conversion, vectorizable_operation,
30004 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30006 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30008 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30010 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30012 * config/mips/mips-protos.h
30013 (mips_small_register_classes_for_mode_p): Delete prototype.
30015 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30017 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30018 * config/arm/arm.c (multiple_operation_profitable_p,
30019 compute_offset_order): New static functions.
30020 (load_multiple_sequence, store_multiple_sequence): Use them.
30021 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30022 memory offsets, not register numbers.
30023 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30025 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30027 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30028 (get_pending_sizes, put_pending_size, put_pending_sizes):
30029 Update the uses of pending_sizes.
30030 * c-decl.c (store_parm_decls): Likewise.
30031 * c-tree.h (struct c_arg_info): Likewise.
30032 * tree.h: Update the prototype for get_pending_sizes and
30035 2010-05-05 Jason Merrill <jason@redhat.com>
30038 * c-common.c (handle_aligned_attribute): Respect
30039 ATTR_FLAG_TYPE_IN_PLACE.
30042 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30043 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30044 (TARGET_INITIALIZER): Use it.
30045 * c-common.c (attribute_takes_identifier_p): Call it.
30046 * c-common.h: Update prototype.
30047 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30048 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30050 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30053 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30054 DW_ID_down_case for Fortran compilation units.
30056 2010-05-05 Jan Hubicka <jh@suse.cz>
30058 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30061 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30063 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30064 a variable-sized RESULT_DECL.
30066 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30068 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30070 2010-05-05 Jason Merrill <jason@redhat.com>
30073 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30075 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30077 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30078 Jakub Jelinek <jakub@redhat.com>
30081 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30082 (dead_debug_init, dead_debug_finish): New functions.
30083 (dead_debug_add, dead_debug_insert_before): Likewise.
30084 (df_note_bb_compute): Initialize a dead_debug object, add dead
30085 debug uses to it, insert debug bind insns before death insns,
30086 reset debug insns that refer to pending uses at the end.
30087 * rtl.h (make_debug_expr_from_rtl): New prototype.
30088 * varasm.c (make_debug_expr_from_rtl): New function.
30090 2010-05-05 Jan Hubicka <jh@suse.cz>
30092 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30093 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30094 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30095 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30096 lto_varpool_encoder_encode_initializer_p,
30097 lto_set_varpool_encoder_encode_initializer): New functions.
30098 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30099 call output_varpool.
30100 (input_varpool_node): Do not always set analyzed.
30101 (input_cgraph_1): Return vector of cgraph nodes.
30102 (input_varpool_1): Return vector of varpools.
30103 (input_cgraph): Free the vectors.
30104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30105 output only initializers needed.
30106 (lto_output): Only call output_cgraph.
30107 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30108 * lto-section-out.c (lto_new_out_decl_state): Initialize
30109 state->varpool_node_encoder.
30110 * lto-streamer.h (lto_varpool_encoder_d): New.
30111 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30112 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30113 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30114 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30115 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30117 (output_varpool, input_varpool): Remove declarations.
30119 2010-05-05 Jan Hubicka <jh@suse.cz>
30121 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30122 with body can prevail.
30124 2010-05-05 Jan Hubicka <jh@suse.cz>
30126 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30129 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30131 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30133 * gengtype.h (erro_at_line): Constify pos argument.
30135 * gengtype.c: Include hashtab.h.
30136 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30137 (error_at_line): Constify pos argument.
30138 (do_typedef): Initialize p->opt field.
30139 (get_file_gtfilename): Fix comment typo.
30140 (struct walk_type_data): Constify line field.
30141 (get_output_file_for_structure): New function.
30142 (write_local_func_for_structure): Constify orig_s argument.
30143 Use get_output_file_for_structure.
30144 (write_func_for_structure): Use get_output_file_for_structure.
30145 (INDENT): New define.
30146 (dump_pair, dump_type, dump_type_list, dump_typekind)
30147 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30148 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30150 (seen_types): New variable.
30151 (main): New variable do_dump. Process "-d" command line option.
30152 Call dump_everything if dump requested.
30154 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30156 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30157 in a temporary instead of invoking the macro multiple times.
30158 (track_expr_p): Likewise.
30160 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30162 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30164 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30165 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30166 conditions for printing notes.
30167 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30168 true, update documentation.
30169 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30171 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30174 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30177 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30180 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30181 (*sse_prologue_save_insn1): Likewise.
30182 (SSE prologue save splitter): Likewise.
30184 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30186 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30187 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30188 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30189 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30190 all decls. Call it on DECL_FIELD_OFFSET of fields.
30191 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30192 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30194 2010-05-04 Martin Jambor <mjambor@suse.cz>
30196 * tree-sra.c (build_access_from_expr_1): The first parameter type
30197 changed to simple tree.
30198 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30199 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30201 (build_accesses_from_assign): Removed all parameters except for a
30202 simple gimple statement. Now returns a simple bool.
30203 (scan_function): All non-analysis parts moved to separate functions
30204 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30205 parameters and updated both callers.
30206 (sra_modify_expr): Removed parameter data.
30207 (sra_modify_function_body): New function.
30208 (perform_intra_sra): Call sra_modify_function_body to modify the
30210 (replace_removed_params_ssa_names): Parameter data changed into
30211 adjustments vector.
30212 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30213 changed the parameter dont_convert to convert with the opposite
30215 (sra_ipa_modify_assign): Parameter data changed into adjustments
30216 vector, return value changed to bool.
30217 (ipa_sra_modify_function_body): New function.
30218 (sra_ipa_reset_debug_stmts): Updated a comment.
30219 (modify_function): Use ipa_sra_modify_function_body to modify function
30222 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30224 PR middle-end/43671
30225 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30226 (canon_true_dependence): Likewise.
30227 (write_dependence_p): Likewise.
30229 2010-05-04 Jan Hubicka <jh@suse.cz>
30231 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30232 * cgraphbuild.c: Include ipa-utils.h
30233 (record_reference_ctx): New struct.
30234 (record_reference): Simplify to work on initializers; not statements.
30235 (mark_address, mark_load, mark_store): New.
30236 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30237 walk PHI nodes too.
30238 (record_references_in_initializer): Update use of record_reference.
30239 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30240 walk PHI nodes too.
30242 2010-05-04 Jan Hubicka <jh@suse.cz>
30244 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30245 node will be removed anyway.
30246 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30247 relink aliases of node into prevailing node.
30248 * varpool.c (varpool_remove_node): Remove aliases properly;
30249 when removing node, remove all its aliases too; remove DECL_INITIAL
30250 of removed node; ggc_free the varpool node.
30252 2010-05-04 Richard Guenther <rguenther@suse.de>
30254 PR tree-optimization/43879
30255 * tree-ssa-structalias.c (alias_get_name): Use
30256 DECL_ASSEMBLER_NAME if available.
30257 (create_function_info_for): Return the varinfo node.
30258 (ipa_pta_execute): Associate same-body aliases and extra names
30259 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30261 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30263 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30265 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30268 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30269 only if HONOR_REG_ALLOC_ORDER is not defined.
30271 2010-05-04 Richard Guenther <rguenther@suse.de>
30273 PR tree-optimization/43949
30274 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30277 2010-04-26 Jason Merrill <jason@redhat.com>
30279 * c.opt (-fstrict-enums): New.
30280 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30282 2010-05-03 David Ung <davidu@mips.com>
30283 James E. Wilson <wilson@codesourcery.com>
30285 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30286 emit the trap instruction before the divide for TUNE_74K.
30288 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30290 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30291 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30292 based on the above, for new target hook.
30294 * hooks.c (hook_bool_mode_true): New generic hook.
30295 * hooks.h (hook_bool_mode_true): Add prototype.
30297 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30299 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30300 target hook, set to hook_bool_mode_false.
30301 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30302 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30303 with targetm.small_register_classes_for_mode_p.
30304 (find_reusable_reload): Likewise.
30305 (combine_reloads): Likewise.
30306 * reload1.c (reload_as_needed): Likewise.
30307 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30308 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30309 dead_or_predicable): Likewise.
30310 * regmove.c (optimize_reg_copy_1): Likewise.
30311 * calls.c (prepare_call_address): Likewise.
30312 (precompute_register_parameters): Likewise.
30314 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30316 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30317 implementation of the hook that considers all register classes
30318 small except for SH64.
30319 (sh_override_options): Use the new hook.
30320 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30323 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30325 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30326 implementation of the hook that considers all register classes
30328 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30331 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30333 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30334 implementation of the hook that considers all register classes
30336 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30339 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30341 * config/m32c/m32c.h: Likewise.
30342 * config/pdp11/pdp11.h: Likewise.
30343 * config/avr/avr.h: Likewise.
30344 * config/xtensa/xtensa.h: Likewise.
30345 * config/m68hc11/m68hc11.h: Likewise.
30346 * config/mn10300/mn10300.h: Likewise.
30347 * config/mcore/mcore.h: Likewise.
30348 * config/h8300/h8300.h: Likewise.
30349 * config/bfin/bfin.h: Likewise.
30351 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30352 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30354 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30356 * double-int.h (tree_to_double_int): Remove macro.
30357 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30358 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30359 (tree_to_double_int): New function.
30360 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30362 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30364 2010-05-03 Richard Guenther <rguenther@suse.de>
30366 PR tree-optimization/43971
30367 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30368 constraints in the !flag_delete_null_pointer_checks case.
30370 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30373 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30374 result mode matches original rtl mode.
30376 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30379 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30381 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30383 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30384 when processing flag options.
30386 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30388 * gcov-iov.c (main): Change format string placeholder
30389 from %#08x to 0x%08x.
30390 * genchecksum.c (dosum): Change format string placeholder
30391 from %#02x to 0x%02x.
30393 2010-05-02 Richard Guenther <rguenther@suse.de>
30395 PR tree-optimization/43879
30396 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30398 2010-05-02 Bruno Haible <bruno@clisp.org>
30400 * doc/extend.texi (Function Attributes): Fix a typo.
30402 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30405 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30406 placeholder from 0x%x to %#x.
30407 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30408 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30409 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30410 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30411 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30412 * config/i386/i386.c (ix86_target_string): Ditto.
30413 * config/i386/i386.c (output_pic_addr_const): Ditto.
30414 (print_operand): Ditto.
30416 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30418 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30419 placeholder from 0x%x to %#x.
30420 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30421 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30422 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30423 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30424 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30425 * optc-gen.awk: Ditto.
30426 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30427 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30428 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30429 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30431 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30433 * target.h (struct calls): Add function_value_regno_p field.
30434 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30435 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30436 * targhooks.c (default_function_value_regno_p): New function.
30437 * targhooks.h (default_function_value_regno_p): Declare function.
30438 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30439 * builtins.c. (apply_result_size): (Ditto.).
30440 * combine.c. (likely_spilled_retval_p): (Ditto.).
30441 * mode-switching.c. Include 'target.h'.
30442 (create_pre_exit): Use function_value_regno_p hook.
30443 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30444 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30445 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30447 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30448 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30449 (ix86_function_value_regno_p): Declare as static, change argument
30450 type to const unsigned int.
30451 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30453 2010-05-01 Richard Guenther <rguenther@suse.de>
30455 PR tree-optimization/43949
30456 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30458 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30460 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30462 * rtl.h (CONST_DOUBLE_P): Define.
30463 (rtx_to_double_int): Declare.
30464 * emit-rtl.c (rtx_to_double_int): New function.
30465 * dwarf2out.c (insert_double): New function.
30466 (loc_descriptor, add_const_value_attribute): Clean up, use
30467 rtx_to_double_int and insert_double functions.
30469 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30471 * doc/extend.texi (Inline): Add missing return keyword to examples.
30472 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30475 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30477 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30478 the variable part of the offset as well. Use highest_pow2_factor for
30479 all alignment checks.
30481 2010-04-30 Richard Guenther <rguenther@suse.de>
30483 PR tree-optimization/43879
30484 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30487 2010-04-30 Jan Hubicka <jh@suse.cz>
30489 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30491 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30493 2010-04-30 Jan Hubicka <jh@suse.cz>
30495 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30497 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30498 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30499 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30500 cgraph_node_set_needs_ltrans_p): Remove.
30502 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30504 * sdbout.c: Include vec.h, do not include varray.h.
30505 (deferred_global_decls, sdbout_global_decl,
30506 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30507 * toplev.c: Do not include varray.h.
30508 (dump_memory_report): Do not dump VARRAY statistics.
30509 * gengtype.c (open_base_file): Ignore varray.h.
30510 * Makefile.in: Update for abovementioned changes.
30511 Remove all traces of varray.c and varray.h.
30512 * varray.c: Remove file.
30513 * varray.h: Remove file.
30515 2010-04-30 Jan Hubicka <jh@suse.cz>
30517 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30520 2010-04-30 Jan Hubicka <jh@suse.cz>
30522 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30525 2010-04-30 Richard Guenther <rguenther@suse.de>
30527 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30528 constraints for CONSTRUCTOR.
30530 2010-04-30 Richard Guenther <rguenther@suse.de>
30533 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30534 first after all lowering passes.
30536 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30538 * toplev.c: Include varray.h for statistics dumping.
30539 * tree.h: Do not declare varray_head_tag.
30540 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30541 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30542 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30543 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30544 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30545 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30546 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30547 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30549 * Makefile.in: Update for abovementioned changes.
30551 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30554 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30556 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30558 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30559 Use this function to do machine-specific conversion.
30560 (picochip_legitimize_reload_address): Likewise.
30561 (picochip_legitimate_address_p): Check valid base register only if
30563 (picochip_check_conditional_copy): Check for modw only if opnd is
30565 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30566 to call the function in c.
30567 * config/picochip/picochip-protos.h
30568 (picochip_legitimize_reload_address): Define.
30569 * config/picochip/picochip.md (supported_compare1): Define.
30571 2010-04-30 Jan Hubicka <jh@suse.cz>
30573 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30574 (cgraph_global_info): Remove inlined.
30575 (LTO_cgraph_tag_names): Remove.
30576 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30577 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30578 simplify cgraph tags and document.
30579 (lto_output_node): Use only LTO_cgraph_unavail_node and
30580 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30581 for_functions_valid, global info, process and output flags.
30582 (input_overwrite_node): Initialize estimated stack size and
30583 estimated growth. Do not read flags we no longer store.
30584 (input_node): Likewise do not read info no longer stored.
30585 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30588 2010-04-30 Richard Guenther <rguenther@suse.de>
30590 PR tree-optimization/43879
30591 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30592 handle non-zero initializers.
30594 2010-04-30 Richard Guenther <rguenther@suse.de>
30596 * builtins.c (fold_builtin_1): Delete free (0).
30598 2010-04-29 Jan Hubicka <jh@suse.cz>
30600 * gengtype.c (open_base_files): Add lto-streamer.h
30601 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30602 (pass_ipa_cp): GGC collect.
30603 * toplev. (compile_file): Do not output symbols.
30604 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30605 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30606 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30607 * lto-section-in.c: Include ggc.h
30608 (lto_new_in_decl_state): Alloc in GGC.
30609 (lto_delete_in_decl_state): Likewise.
30610 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30613 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30616 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30617 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30618 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30619 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30620 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30621 account only if HONOR_REG_ALLOC_ORDER is not defined.
30622 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30623 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30625 2010-04-29 Jon Grant <04@jguk.org>
30627 * collect2.c (vflag): Change type from int to bool.
30629 (helpflag): New global bool.
30630 (main): Set vflag and debug with boolean, not integer truth values.
30631 Accept new "--help" option and output usage text if found.
30632 * collect2.h (vflag): Update prototype.
30635 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30638 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30640 2010-04-29 Richard Guenther <rguenther@suse.de>
30643 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30644 with ATTRIBUTE_UNUSED.
30646 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30649 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30650 INSN_P with NONDEBUG_INSN_P.
30651 (distance_non_agu_define): Likewise.
30652 (distance_agu_use): Likewise.
30654 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30656 From Dominique d'Humieres <dominiq@lps.ens.fr>
30658 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30661 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30663 * plugin.h (invoke_plugin_callbacks): New inline function.
30664 * plugin.c (flag_plugin_added): New global flag.
30665 (add_new_plugin): Initialize above flag.
30666 (invoke_plugin_callbacks): Rename to ...
30667 (invoke_plugin_callbacks_full): ... this.
30669 2010-04-28 Jan Hubicka <jh@suse.cz>
30671 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30672 (lto_varpool_replace_node): New.
30673 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30674 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30675 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30676 * cgraph.h (varpool_node_ptr): New type.
30677 (varpool_node_ptr): New vector.
30678 (varpool_node_set_def): New structure.
30679 (varpool_node_set): New type.
30680 (varpool_node_set): New vector.
30681 (varpool_node_set_element_def): New structure.
30682 (varpool_node_set_element, const_varpool_node_set_element): New types.
30683 (varpool_node_set_iterator): New type.
30684 (varpool_node): Add prev pointers, add used_from_other_partition,
30685 in_other_partition.
30686 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30687 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30688 varpool_get_node, varpool_remove_node): Declare.
30689 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30690 varpool_node_set_size): New inlines.
30691 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30692 * tree-pass.h (varpool_node_set_def): Forward declare.
30693 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30694 (ipa_write_optimization_summaries): Update prototype.
30695 * ipa-cp.c (ipcp_write_summary): Update.
30696 * ipa-reference.c (ipa_reference_write_summary): Update.
30697 * lto-cgraph.c (lto_output_varpool_node): New static function.
30698 (output_varpool): New function.
30699 (input_varpool_node): New static function.
30700 (input_varpool_1): New function.
30701 (input_cgraph): Input varpool.
30702 * ipa-pure-const.c (pure_const_write_summary): Update.
30703 * lto-streamer-out.c (lto_output): Update, output varpool too.
30704 (write_global_stream): Kill WPA hack.
30705 (produce_asm_for_decls): Update.
30706 (output_alias_pair_p): Handle variables.
30707 (output_unreferenced_globals): Output only needed partition of varpool.
30708 * ipa-inline.c (inline_write_summary): Update.
30709 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30711 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30712 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30713 varpool_node_set_new, varpool_node_set_add,
30714 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30715 debug_varpool_node_set): New functions.
30716 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30717 (execute_one_pass): Process new decls too.
30718 (ipa_write_summaries_2): Pass around vsets.
30719 (ipa_write_summaries_1): Likewise.
30720 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30722 (ipa_write_optimization_summaries_1): Pass around vsets.
30723 (ipa_write_optimization_summaries): Likewise.
30724 * varpool.c (varpool_get_node): New.
30725 (varpool_node): Update doubly linked lists.
30726 (varpool_remove_node): New.
30727 (dump_varpool_node): More dumping.
30728 (varpool_enqueue_needed_node): Update doubly linked lists.
30729 (decide_is_variable_needed): Kill ltrans hack.
30730 (varpool_finalize_decl): Kill lto hack.
30731 (varpool_assemble_decl): Skip decls in other partitions.
30732 (varpool_assemble_pending_decls): Update doubly linkes lists.
30733 (varpool_empty_needed_queue): Likewise.
30734 (varpool_extra_name_alias): Likewise.
30735 * lto-streamer.c (lto_get_section_name): Add vars section.
30736 * lto-streamer.h (lto_section_type): Update.
30737 (output_varpool, input_varpool): Declare.
30739 2010-04-28 Mike Stump <mikestump@comcast.net>
30741 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30743 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30745 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30746 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30747 (lto_input_ts_type_tree_pointers): Likewise.
30748 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30749 (lto_output_ts_type_tree_pointers): Likewise.
30751 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30753 Uniquization of constants at the Tree level
30754 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30755 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30757 (tree_output_constant_def): Declare.
30758 * gimplify.c (gimplify_init_constructor): When using block copy, first
30759 uniquize the constant constructor on the RHS.
30760 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30761 DECL_IN_CONSTANT_POOL flag.
30762 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30763 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30765 (assemble_variable): Deal with symbols belonging to the tree constant
30767 (get_constant_section): Add ALIGN parameter and simplify.
30768 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30769 (assemble_constant_contents): Use the expression of the VAR_DECL.
30770 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30771 (tree_output_constant_def): New global function.
30772 (mark_constant): Use the expression of the VAR_DECL.
30773 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30775 (output_object_block): Likewise and assemble the expression.
30777 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30779 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30780 hash_tree, eq_tree): New tree hash table.
30781 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30782 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30783 lto_orig_address_remove): Reimplement.
30785 2010-04-28 Xinliang David Li <davidxl@google.com>
30788 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30789 (compute_uninit_opnds_pos): New function.
30790 (is_non_loop_exit_postdominating): New function.
30791 (compute_control_dep_chain): New function.
30792 (find_pdom): New function.
30793 (convert_control_dep_chain_into_preds): New function.
30794 (find_predicates): New function.
30795 (find_control_equiv_block): New function.
30796 (collect_phi_def_edges): New function.
30797 (find_def_preds): New function.
30798 (find_dom): New function.
30799 (dump_predicates): New function.
30800 (get_cmp_code): New function.
30801 (is_value_included_in): New function.
30802 (find_matching_predicate_in_rest_chains): New function.
30803 (use_pred_not_overlap_with_undef_path_pred): New function.
30804 (is_use_properly_guarded): New function.
30805 (normalize_cond_1): New function.
30806 (is_and_or_or): New function.
30807 (normalize_cond): New function.
30808 (is_gcond_subset_of): New function.
30809 (is_subset_of_any): New function.
30810 (is_or_set_subset_of): New function.
30811 (is_and_set_subset_of): New function.
30812 (is_norm_cond_subset_of): New function.
30813 (is_pred_expr_subset_of): New function.
30814 (is_pred_chain_subset_of): New function.
30815 (is_included_in): New function.
30816 (is_superset_of): New function.
30817 (find_uninit_use): New function.
30818 (warn_uninitialized_phi): New function.
30819 (compute_possibly_undefined_names): New function.
30820 (ssa_undefined_value_p): New function.
30821 (execute_late_warn_uninitialized): New function.
30822 * tree-ssa.c (ssa_undefined_value_p): Removed.
30823 (warn_uninit): Changed to extern.
30824 (warn_uninitialized_phi): Removed.
30825 (warn_uninitialized_vars): Changed to extern.
30826 (execute_late_warn_uninitialized): Removed
30827 * tree-flow.h: Add new prototypes.
30828 * timevar.def: Add new time variable.
30829 * Makefile.in: Add new build file.
30831 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30833 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30836 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30839 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30841 2010-04-28 Martin Jambor <mjambor@suse.cz>
30843 * cgraph.h (struct cgraph_node): New field indirect_calls.
30844 (struct cgraph_indirect_call_info): New type.
30845 (struct cgraph_edge): Removed field indirect_call. New fields
30846 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30847 (cgraph_create_indirect_edge): Declare.
30848 (cgraph_make_edge_direct): Likewise.
30849 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30850 * ipa-prop.h (struct ipa_param_call_note): Removed.
30851 (struct ipa_node_params): Removed field param_calls.
30852 (ipa_create_all_structures_for_iinln): Declare.
30853 * cgraph.c: Described indirect edges and uids in initial comment.
30854 (cgraph_add_edge_to_call_site_hash): New function.
30855 (cgraph_edge): Search also among the indirect edges, use
30856 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30857 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30858 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30860 (initialize_inline_failed): Assign a reason to indirect edges.
30861 (cgraph_create_edge_1): New function.
30862 (cgraph_create_edge): Moved some functionality to
30863 cgraph_create_edge_1.
30864 (cgraph_create_indirect_edge): New function.
30865 (cgraph_edge_remove_callee): Add an assert checking for
30867 (cgraph_edge_remove_caller): Special-case indirect edges.
30868 (cgraph_remove_edge): Likewise.
30869 (cgraph_set_edge_callee): New function.
30870 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30871 (cgraph_make_edge_direct): New function.
30872 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30873 the declaration of the call statement matches.
30874 (cgraph_node_remove_callees): Special-case indirect edges.
30875 (cgraph_clone_edge): Likewise.
30876 (cgraph_clone_node): Clone also the indirect edges.
30877 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30878 indirect_call, dump count of indirect_calls edges.
30879 * ipa-prop.c (iinlining_processed_edges): New variable.
30880 (ipa_note_param_call): Create indirect edges instead of
30881 creating notes. New parameter node.
30882 (ipa_analyze_call_uses): New parameter node, pass it on to
30883 ipa_note_param_call.
30884 (ipa_analyze_stmt_uses): Likewise.
30885 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30886 (print_edge_addition_message): Work on edges rather than on notes.
30887 (update_call_notes_after_inlining): Likewise, renamed to
30888 update_indirect_edges_after_inlining.
30889 (ipa_create_all_structures_for_iinln): New function.
30890 (ipa_free_node_params_substructures): Do not free notes.
30891 (ipa_edge_duplication_hook): Propagate bits within
30892 iinlining_processed_edges bitmap.
30893 (ipa_node_duplication_hook): Do not duplicate notes.
30894 (free_all_ipa_structures_after_ipa_cp): Renamed to
30895 ipa_free_all_structures_after_ipa_cp.
30896 (free_all_ipa_structures_after_iinln): Renamed to
30897 ipa_free_all_structures_after_iinln.
30898 (ipa_write_param_call_note): Removed.
30899 (ipa_read_param_call_note): Removed.
30900 (ipa_write_indirect_edge_info): New function.
30901 (ipa_read_indirect_edge_info): Likewise.
30902 (ipa_write_node_info): Do not stream notes, do stream information
30904 (ipa_read_node_info): Likewise.
30905 (lto_ipa_fixup_call_notes): Removed.
30906 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30907 * ipa-inline.c (pass_ipa_inline): Likewise.
30908 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30909 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30910 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30912 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30914 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30915 (output_cgraph): Stream also indirect edges.
30916 (lto_output_edge): Added capability to stream indirect edges.
30917 (input_edge): Likewise.
30918 (input_cgraph_1): Likewise.
30919 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30922 2010-04-28 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/43879
30925 PR tree-optimization/43909
30926 * tree-ssa-structalias.c (struct variable_info): Add
30927 only_restrict_pointers flag.
30928 (new_var_info): Initialize it. Increment stats.total_vars here.
30929 (create_function_info_for): Do not increment stats.total_vars here.
30930 (get_function_part_constraint): Fix build with C++.
30931 (insert_into_field_list): Remove.
30932 (push_fields_onto_fieldstack): Properly merge fields.
30933 (create_variable_info_for): Split and simplify.
30934 (create_variable_info_for_1): New piece.
30935 (intra_create_variable_infos): Properly make restrict constraints
30938 2010-04-28 Richard Guenther <rguenther@suse.de>
30941 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30943 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30944 Jan Hubicka <hubicka@ucw.cz>
30946 * doc/invoke.texi (-Wsuggest-attribute=const,
30947 -Wsuggest-attribute=pure): Document.
30948 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30949 (function_always_visible_to_compiler_p,
30950 suggest_attribute, warn_function_pure, warn_function_const):
30952 (check_call): Improve debug info.
30953 (analyze_function): Do not check availability.
30954 (add_new_function): Check availability.
30955 (propagate): Output warnings.
30956 (skip_function_for_local_pure_const): New function.
30957 (local_pure_const): Use it; output warnings.
30958 * common.opt (Wsuggest-attribute=const,
30959 Wsuggest-attribute=pure): New.
30961 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30963 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30964 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30965 or DW_CFA_def_cfa_offset{,_sf}.
30967 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30969 * tree.h: Fix truncated long macros.
30971 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30973 * collect2.c (TARGET_64BIT): Redefine to target's default.
30974 * tlink.c: Likewise.
30975 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30976 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30977 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30978 for underscoring __USER_LABEL_PREFIX__.
30979 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30980 (SUB_LINK_ENTRY32): New.
30981 (SUB_LINK_ENTRY64): New.
30982 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30983 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30984 (SUB_LINK_ENTRY64): New.
30985 (SUB_LINK_ENTRY): New.
30986 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30987 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30988 x64 target is choosen.
30989 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30990 * configure: Regenerated.
30991 * configure.ac (leading-mingw64-underscores): Option added.
30993 2010-04-27 Jan Hubicka <jh@suse.cz>
30995 * doc/invoke.texi (-fipa-profile): Document.
30996 * opts.c (decode_options): Enable ipa-profile at -O1.
30997 * timevar.def (TV_IPA_PROFILE): Define.
30998 * common.opt (fipa-profile): Add.
30999 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31001 (cgraph_propagate_frequency): Handle only local ones.
31002 * tree-pass.h (pass_ipa_profile): Declare.
31003 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31004 (pass_ipa_profile): Use TV_IPA_PROFILE.
31005 * ipa.c (ipa_profile): New function.
31006 (gate_ipa_profile): Likewise.
31007 (pass_ipa_profile): New global variable.
31008 * passes.c (pass_ipa_profile): New.
31010 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31012 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31014 2010-04-27 Martin Jambor <mjambor@suse.cz>
31016 PR middle-end/43812
31017 * ipa.c (dissolve_same_comdat_group_list): New function.
31018 (function_and_variable_visibility): Call
31019 dissolve_same_comdat_group_list when comdat group contains external or
31021 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31022 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31024 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31026 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31027 (const_hash_1) <VECTOR_CST>: New case.
31028 (compare_constant) <VECTOR_CST>: Likewise.
31029 <ADDR_EXPR>: Deal with LABEL_REFs.
31030 (copy_constant) <VECTOR_CST>: New case.
31032 2010-04-27 Jan Hubicka <jh@suse.cz>
31034 * cgraph.c (cgraph_propagate_frequency): New function.
31035 * cgraph.h (cgraph_propagate_frequency): Declare.
31036 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31037 cgraph_propagate_frequency.
31039 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31041 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31043 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31046 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31047 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31048 here to determine which regs to push and how much stack to reserve.
31050 2010-04-27 Jie Zhang <jie@codesourcery.com>
31052 * doc/gimple.texi (gimple_statement_with_ops): Remove
31053 addresses_taken field.
31054 (gimple_statement_with_memory_ops): Likewise.
31056 2010-04-27 Jan Hubicka <jh@suse.cz>
31058 * tree-inline.c (eni_inlining_weights): Remove.
31059 (estimate_num_insns): Special case more builtins.
31061 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31064 * c-typeck.c (build_binary_op): Move forward check for comparison
31065 pointer with null pointer constant and adjust the diagnostic message.
31067 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31070 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31071 binutils supports extended .section directive needed by LTO, or
31072 warn if older binutils found.
31073 (LTO_BINARY_READER): New AC_SUBST'd variable.
31074 (LTO_USE_LIBELF): Likewise.
31075 * config.gcc (lto_binary_reader): New target-specific configure
31077 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31078 (LTO_USE_LIBELF): Likewise.
31079 * configure: Regenerate.
31081 * collect2.c (is_elf): Rename from this ...
31082 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31083 object files in addition to ELF-formatted ones.
31084 (scan_prog_file): Caller updated. Also allow for LTO info marker
31085 symbol to be prefixed or not by an extra underscore.
31087 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31088 * config/i386/winnt.c: Also #include lto-streamer.h
31089 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31090 LTO named sections.
31091 (i386_pe_asm_output_aligned_decl_common): Add comment.
31092 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31094 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31097 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31098 Add missing earlyclobber for second alternative.
31100 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31102 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31103 bits for artificial defs at the top of the block.
31104 * fwprop.c (single_def_use_enter_block): Don't call it.
31106 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31109 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31110 instead of "$gcc_cv_objdump -T".
31111 Use "-undefined dynamic_lookup" on darwin.
31112 * configure: Regenerate.
31114 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31117 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31119 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31121 * c-parser.c (struct c_token): Move location field up.
31122 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31123 (struct c_declspecs): Convert typespec_word, storage_class, and
31124 default_int_p into bitfields.
31125 (struct c_declarator): Move loc field up.
31127 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31129 * cfgloop.h (struct loop): Move can_be_parallel field up.
31130 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31131 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31133 (struct iv_cand): Convert pos field into a bitfield.
31134 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31136 (struct _stmt_vec_info): Shuffle fields for better packing.
31138 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31140 * varasm.c (IN_NAMED_SECTION): Remove guard.
31141 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31142 (IN_NAMED_SECTION_P): ...this.
31143 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31144 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31146 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31148 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31149 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31150 of shadowing it. Fix comments.
31152 2010-04-26 Jan Hubicka <jh@suse.cz>
31154 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31155 (cgraph_clone_node): Copy function frequency.
31156 * cgraph.h (node_frequency): New enum
31157 (struct cgraph_node): Add.
31158 * final.c (rest_of_clean_state): Update.
31159 * lto-cgraph.c (lto_output_node): Output node frequency.
31160 (input_overwrite_node): Input node frequency.
31161 * tre-ssa-loop-ivopts (computation_cost): Update.
31162 * lto-streamer-out.c (output_function): Do not output function
31164 * predict.c (maybe_hot_frequency_p): Update and handle functions
31166 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31168 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31169 (compute_function_frequency): Set noreturn functions to be executed
31171 (choose_function_section): Update.
31172 * lto-streamer-in.c (input_function): Do not input function frequency.
31173 * function.c (allocate_struct_function): Do not initialize function
31175 * function.h (function_frequency): Remove.
31176 (struct function): Remove function frequency.
31177 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31178 (try_update): Update.
31179 * tree-inline.c (initialize_cfun): Do not update function frequency.
31180 * passes.c (pass_init_dump_file): Update.
31181 * i386.c (ix86_compute_frame_layout): Update.
31182 (ix86_pad_returns): Update.
31184 2010-04-26 Jie Zhang <jie@codesourcery.com>
31186 PR tree-optimization/43833
31187 * tree-vrp.c (range_int_cst_p): New.
31188 (range_int_cst_singleton_p): New.
31189 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31190 when both operands are constants. Use range_int_cst_p in
31193 2010-04-26 Jan Hubicka <jh@suse.cz>
31195 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31197 2010-04-26 Richard Guenther <rguenther@suse.de>
31200 * gimple.c (gimple_decl_printable_name): Deal gracefully
31201 with a NULL DECL_NAME.
31203 2010-04-26 Richard Guenther <rguenther@suse.de>
31206 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31207 if emitting debug information and it is either a function
31208 or a namespace decl.
31210 2010-04-26 Ira Rosen <irar@il.ibm.com>
31212 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31213 determine if the statement is vectorizable, and a macro to access it.
31214 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31215 Skip statements that can't be vectorized. If the analysis fails,
31216 mark the statement as unvectorizable if vectorizing basic block.
31217 (vect_compute_data_refs_alignment): Likewise.
31218 (vect_verify_datarefs_alignment): Skip statements marked as
31219 unvectorizable. Add print.
31220 (vect_analyze_group_access): Skip statements that can't be
31221 vectorized. If the analysis fails, mark the statement as
31222 unvectorizable if vectorizing basic block.
31223 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31224 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31225 generated stmts for SLP.
31226 (new_stmt_vec_info): Initialize the new field.
31227 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31228 statements marked as unvectorizable.
31230 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31232 * c-common.c (flag_isoc1x): New.
31233 (flag_isoc99): Update comment.
31234 * c-common.h (flag_isoc1x): New.
31235 (flag_isoc99): Update comment.
31236 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31237 __<type>_DECIMAL_DIG__.
31238 * c-opts.c (set_std_c1x): New.
31239 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31240 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31241 * c.opt (-std=c1x, -std=gnu1x): New options.
31242 * doc/cpp.texi: Mention -std=c1x.
31243 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31244 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31245 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31246 * doc/standards.texi: Mention C1X.
31247 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31248 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31249 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31252 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31254 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31255 placeholder from 0x%x to %#x.
31256 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31257 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31258 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31259 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31260 * config/i386/i386.c (ix86_target_string): Ditto.
31261 (output_pic_addr_const): Ditto.
31262 (print_operand): Ditto.
31264 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31266 * combine.c (find_split_point): Add third argument. Use it
31267 to find nested multiply-accumulate instructions. Adjust calls.
31268 (try_combine): Adjust call to find_split_point.
31270 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31272 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31274 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31276 PR tree-optimization/41442
31277 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31278 (fold_binary_loc): Call it.
31280 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31282 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31283 * opts.c (common_handle_option): Allow disabling it.
31284 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31286 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31288 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31289 between modes if both types are integral.
31291 2010-04-23 Richard Guenther <rguenther@suse.de>
31293 PR tree-optimization/43572
31294 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31296 2010-04-23 Richard Guenther <rguenther@suse.de>
31299 * tree-inline.c (tree_can_inline_p): Also check compatibility
31302 2010-04-23 Martin Jambor <mjambor@suse.cz>
31304 PR tree-optimization/43846
31305 * tree-sra.c (struct access): New flag grp_assignment_read.
31306 (build_accesses_from_assign): Set grp_assignment_read.
31307 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31308 (enum mark_read_status): New type.
31309 (analyze_access_subtree): Propagate grp_assignment_read, create
31310 accesses also if both direct_read and root->grp_assignment_read.
31312 2010-04-23 Martin Jambor <mjambor@suse.cz>
31314 PR middle-end/43835
31315 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31316 function does not have type attributes.
31318 2010-04-23 Richard Guenther <rguenther@suse.de>
31321 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31324 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31326 * sese.h (create_if_region_on_edge): Remove.
31328 * sese.c (create_if_region_on_edge): Make static.
31330 * tree-inline.c: Do not include ggc.h.
31332 * expr.c: Do not include ggc.h.
31334 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31337 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31340 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31341 in the middle of insns for casesi_worker_2.
31343 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31345 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31347 2010-04-22 Ira Rosen <irar@il.ibm.com>
31349 PR tree-optimization/43842
31350 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31351 loop unrolling in update of exit phis. Fix comment.
31352 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31353 least two reduction statements in the loop before starting SLP
31356 2010-04-22 Nick Clifton <nickc@redhat.com>
31358 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31360 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31362 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31363 to simplify a + ~a.
31365 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31367 * tree-parloops.c (loop_parallel_p): New argument
31368 parloop_obstack. Pass it down.
31369 (parallelize_loops): New variable parloop_obstack. Initialize it,
31370 pass it down, free it.
31372 * tree-loop-linear.c (linear_transform_loops): Pass down
31375 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31376 of type struct obstack *.
31378 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31379 scratch_obstack. Initialize it, pass down, free it.
31381 * lambda.h (lambda_loop_new): Remove.
31382 (lambda_matrix_new, lambda_matrix_inverse)
31383 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31384 argument of type struct obstack *.
31386 * lambda-trans.c (lambda_trans_matrix_new): New argument
31387 lambda_obstack. Pass it down, use obstack allocation for ret.
31388 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31391 * lambda-mat.c (lambda_matrix_get_column)
31392 (lambda_matrix_project_to_null): Remove.
31393 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31394 allocation for mat.
31395 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31398 * lambda-code.c (lambda_loop_new): New function.
31399 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31400 (lambda_compute_auxillary_space, lambda_compute_target_space)
31401 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31402 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31403 (build_access_matrix): New argument lambda_obstack. Use obstack
31405 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31406 argument lambda_obstack. Pass it down.
31408 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31410 * optabs.h (expand_widening_mult): Declare.
31412 2010-04-22 Richard Guenther <rguenther@suse.de>
31414 PR tree-optimization/43845
31415 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31416 lookup the CALL_EXPR function and arguments.
31418 2010-04-22 Nick Clifton <nickc@redhat.com>
31420 * config/stormy16/stormy16.c
31421 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31422 * config/stormy16/stormy16.h: Tidy up formatting.
31423 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31424 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31425 (ineqbranchsi): Delete pattern.
31426 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31427 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31428 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31429 stormy16-lib2-ucmpsi2.c.
31431 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31433 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31434 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31435 extra set merge_set_noclobber, and use it to relax the final test
31437 * df.h (df_simulate_find_noclobber_defs): Declare.
31438 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31440 (df_simulate_find_noclobber_defs): New function.
31442 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31444 * config/i386/i386.md: Use {} around multi-line preparation statements.
31446 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31448 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31449 (process_init_element): New argument of type struct obstack *.
31451 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31452 (set_init_index, set_init_label, set_nonincremental_init)
31453 (set_nonincremental_init_from_string, find_init_member)
31454 (output_init_element, output_pending_init_elements)
31455 (process_init_element): New argument braced_init_obstack. Pass it
31457 (push_range_stack, add_pending_init): New argument
31458 braced_init_obstack. Use obstack allocation.
31460 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31461 braced_init_obstack. Pass it down.
31462 (c_parser_braced_init): New variables ret, braced_init_obstack.
31463 Initialize obstack, pass it down and finally free it.
31465 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31467 PR middle-end/29274
31468 * tree-pass.h (pass_optimize_widening_mul): Declare.
31469 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31470 gate_optimize_widening_mul): New static functions.
31471 (pass_optimize_widening_mul): New.
31472 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31473 <case MULT_EXPR>: Remove support for widening multiplies.
31474 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31475 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31476 simplify_gen_unary rather than directly building extensions.
31477 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31479 * expmed.c (expand_widening_mult): New function.
31480 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31482 2010-04-21 Jan Hubicka <jh@suse.cz>
31484 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31485 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31486 * lto-wpa-fixup.c: Remove.
31487 * Makefile.in (lto-wpa-fixup.o): Remove.
31488 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31489 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31490 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31492 2010-04-21 Jan Hubicka <jh@suse.cz>
31494 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31495 add write_optimization_summary, read_optimization_summary.
31496 (ipa_write_summaries_of_cgraph_node_set): Remove.
31497 (ipa_write_optimization_summaries): Declare.
31498 (ipa_read_optimization_summaries): Declare.
31499 * ipa-cp.c (pass_ipa_cp): Update.
31500 * ipa-reference.c (pass_ipa_reference): Update.
31501 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31502 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31504 * ipa-inline.c (pass_ipa_inline): Update.
31505 * ipa.c (pass_ipa_whole_program): Update.
31506 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31507 * passes.c (ipa_write_summaries_1): Do not test wpa.
31508 (ipa_write_optimization_summaries_1): New.
31509 (ipa_write_optimization_summaries): New.
31510 (ipa_read_summaries): Do not test ltrans.
31511 (ipa_read_optimization_summaries_1): New.
31512 (ipa_read_optimization_summaries): New.
31514 2010-04-21 Jan Hubicka <jh@suse.cz>
31516 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31517 for boundary nodes.
31518 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31520 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31523 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31524 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31526 2010-04-21 Jan Hubicka <jh@suse.cz>
31528 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31530 2010-04-21 Jan Hubicka <jh@suse.cz>
31532 * varpool.c (decide_is_variable_needed): Variable is always needed
31535 2010-04-21 Jan Hubicka <jh@suse.cz>
31537 * opts.c (decode_options): Enable pure-const pass for whopr.
31539 2010-04-21 Jan Hubicka <jh@suse.cz>
31541 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31542 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31544 (cgraph_decide_inlining): Do not expect callee to be removed in all
31547 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31549 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31551 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31553 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31554 amdfam10_decode attributes.
31556 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31558 PR middle-end/43570
31559 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31560 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31561 (lower_copyprivate_clauses): Use private var in outer
31562 context instead of original var. Make sure the types
31563 are correct for VLAs.
31565 2010-04-21 Richard Guenther <rguenther@suse.de>
31567 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31568 to non-pointer objects.
31570 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31572 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31573 last chain entry if it starts with the still current label.
31574 (add_location_or_const_value_attribute): Check that
31575 loc_list->first->next is NULL instead of comparing ->first with ->last.
31576 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31577 to add_var_loc_to_decl.
31579 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31580 >= 4 add also address size and segment size fields into CIE header.
31582 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31583 long as address size is the same as sizeof (void *) and
31585 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31586 address size or segment size is unexpected, return DW_EH_PE_omit.
31587 (classify_object_over_fdes): If get_cie_encoding returned
31588 DW_EH_PE_omit, return -1.
31589 (init_object): If classify_object_over_fdes returned -1,
31590 pretend there were no FDEs at all.
31592 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31594 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31595 bswap{si,di}2 using SWI48 mode iterator.
31596 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31597 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31598 set modrm attribute of bswap insn to 0 and remove length attribute.
31599 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31600 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31601 set mode attribute to <MODE> and remove length attribute.
31603 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31605 PR rtl-optimization/43520
31606 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31607 zero available registers.
31609 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31611 * builtins.c (fold_builtin_cproj): Fold more cases.
31613 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31615 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31616 (fold_builtin_1): Fold builtin cproj.
31617 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31618 Use ATTR_CONST_NOTHROW_LIST.
31620 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31622 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31623 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31624 ffsi2_no_cmove for !TARGET_CMOVE.
31625 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31626 (ffssi2): Remove expander.
31627 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31629 (ctz<mode>2): Ditto from ctz{si,di}2.
31630 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31632 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31635 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31637 * dwarf2out.c (AT_linkage_name): Define.
31638 (clone_as_declaration): Handle DW_AT_linkage_name.
31639 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31640 of DW_AT_MIPS_linkage_name.
31641 (move_linkage_attr): Likewise.
31642 (dwarf2out_finish): Likewise.
31644 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31646 PR middle-end/41952
31647 * fold-const.c (fold_comparison): New folding rule.
31649 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31651 * double-int.h (double_int_setbit): Declare.
31652 * double-int.c (double_int_setbit): New function.
31653 * rtl.h (immed_double_int_const): Declare.
31654 * emit-rtl.c (immed_double_int_const): New function.
31655 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31656 and immed_double_int_const functions.
31657 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31658 expand_copysign_bit): (Ditto.).
31659 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31660 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31661 * dojump.c (prefer_and_bit_test): (Ditto.).
31662 * expr.c (convert_modes, reduce_to_bit_field_precision,
31663 const_vector_from_tree): (Ditto.).
31664 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31666 2010-04-20 Jan Hubicka <jh@suse.cz>
31668 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31669 (dump_cgraph_node): Dump new flags.
31670 * cgraph.h (struct cgraph_node): Add flags
31671 reachable_from_other_partition and in_other_partition.
31672 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31673 other partition can not be removed.
31674 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31675 the other partition must be output; silence sanity checking on
31676 leaking functions bodies from other paritition.
31677 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31678 (lto_output_node): Output new flags; do not sanity check that inline
31679 clones are output; drop lto_forced_extern_inline_p code; do not mock
31680 visibility flags at partition boundaries.
31681 (add_node_to): New function.
31682 (output_cgraph): Use it to sort functions so masters appear before
31684 (input_overwrite_node): Input new flags.
31685 * passes.c (ipa_write_summaries): Do not call
31686 lto_new_extern_inline_states.
31687 * lto-section-out.c (forced_extern_inline,
31688 lto_new_extern_inline_states lto_delete_extern_inline_states,
31689 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31690 * lto-streamer.h (lto_new_extern_inline_states,
31691 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31692 lto_forced_extern_inline_p): Kill.
31694 2010-04-20 Richard Guenther <rguenther@suse.de>
31696 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31697 from vars that can have pointers.
31698 (process_constraint): Dump useless constraints.
31700 2010-04-20 Richard Guenther <rguenther@suse.de>
31702 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31703 (dump_sa_points_to_info): Remove asserts.
31704 (init_base_vars): nothing_id isn't an escape point nor does it
31707 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31709 * tree.h (TYPE_REF_IS_RVALUE): Define.
31710 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31711 should_move_die_to_comdat, prune_unused_types_walk): Handle
31712 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31713 (modified_type_die, gen_reference_type_die): Emit
31714 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31715 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31717 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31720 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31721 calls for -fpic -m31 if they have been sibcall optimized.
31723 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31725 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31726 ar.lc fixed and call-used.
31728 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31730 2010-04-19 Jan Hubicka <jh@suse.cz>
31732 * opts.c (decode_options): Disable whpr incompatible passes.
31733 * lto/lto.c (lto_1_to_1_map): Skip clones.
31734 (read_cgraph_and_symbols): Do not mark everything as needed.
31735 (do_whole_program_analysis): Do map only after optimizing;
31736 set proper cgraph_state; use passmanager.
31738 2010-04-19 DJ Delorie <dj@redhat.com>
31740 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31741 POINTER_PLUS_EXPR and fix them.
31743 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31745 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31746 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31747 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31748 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31749 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31750 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31751 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31752 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31753 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31754 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31755 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31757 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31759 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31760 (check_cond_move_block): Likewise.
31761 (cond_move_process_if_block): Likewise.
31762 (noce_find_if_block): Improve formatting.
31763 (find_if_header): Pass 0 to memset and tweak conditions.
31764 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31766 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31768 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31771 PR middle-end/43337
31772 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31773 with non-local decl doesn't need chain.
31775 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31777 * ira-color.c (allocno_reload_assign): Avoid accumulating
31778 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31780 2010-04-19 Martin Jambor <mjambor@suse.cz>
31782 * gimple.h (create_tmp_reg): Declare.
31783 * gimplify.c (create_tmp_reg): New function.
31784 (gimplify_return_expr): Use create_tmp_reg.
31785 (gimplify_omp_atomic): Likewise.
31786 (gimple_regimplify_operands): Likewise.
31787 * tree-dfa.c (make_rename_temp): Likewise.
31788 * tree-predcom.c (predcom_tmp_var): Likewise.
31789 (reassociate_to_the_same_stmt): Likewise.
31790 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31791 (get_replaced_param_substitute): Likewise.
31792 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31793 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31794 * tree-ssa-pre.c (get_representative_for): Likewise.
31795 (create_expression_by_pieces): Likewise.
31796 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31797 (create_tailcall_accumulator): Likewise.
31799 2010-04-19 Martin Jambor <mjambor@suse.cz>
31801 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31803 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31805 2010-04-19 Richard Guenther <rguenther@suse.de>
31807 PR tree-optimization/43796
31808 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31809 from SCEV in the lattice.
31810 (vrp_visit_phi_node): Dump change.
31812 2010-04-19 Richard Guenther <rguenther@suse.de>
31814 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31815 * configure: Re-generated.
31817 2010-04-19 Richard Guenther <rguenther@suse.de>
31819 PR tree-optimization/43783
31820 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31821 constant ARRAY_REF operands two and three if possible.
31823 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31826 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31828 2010-04-19 Jie Zhang <jie@codesourcery.com>
31831 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31833 2010-04-19 Ira Rosen <irar@il.ibm.com>
31835 PR tree-optimization/37027
31836 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31837 and macro to access it.
31838 (vectorizable_reduction): Add argument.
31839 (vect_get_slp_defs): Likewise.
31840 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31841 statements for possible use in SLP.
31842 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31843 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31844 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31846 (vectorizable_reduction): Likewise.
31847 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31849 (vectorizable_type_demotion, vectorizable_type_promotion,
31850 vectorizable_store): Likewise.
31851 (vect_analyze_stmt): Update call to vectorizable_reduction.
31852 (vect_transform_stmt): Likewise.
31853 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31854 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31855 from different interleaving chains in same node.
31856 (vect_slp_rearrange_stmts): New function.
31857 (vect_supported_load_permutation_p): Allow load permutations for
31858 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31859 inside SLP nodes if necessary.
31860 (vect_analyze_slp_instance): Handle reductions.
31861 (vect_analyze_slp): Try to build SLP instances originating from groups
31863 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31864 (vect_get_constant_vectors): Create initial vectors for reductions
31865 according to reduction code. Add new argument.
31866 (vect_get_slp_defs): Add new argument, pass it to
31867 vect_get_constant_vectors.
31868 (vect_schedule_slp_instance): Remove SLP tree root statements.
31870 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31872 * tree.h (ENUM_IS_SCOPED): Define.
31873 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31874 for ENUM_IS_SCOPED enums.
31876 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31878 * fold-const.c (fold_comparison): Use ssizetype.
31879 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31880 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31881 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31882 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31884 * tree.h (initialize_sizetypes): Remove parameter.
31885 (build_common_tree_nodes): Remove second parameter.
31886 * stor-layout.c (initialize_sizetypes): Remove parameter.
31887 Always create an unsigned type.
31888 (set_sizetype): Assert that the passed type is unsigned and simplify.
31889 * tree.c (build_common_tree_nodes): Remove second parameter.
31890 Adjust call to initialize_sizetypes.
31891 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31892 build_common_tree_nodes.
31894 2010-04-18 Matthias Klose <doko@ubuntu.com>
31896 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31898 2010-04-18 Ira Rosen <irar@il.ibm.com>
31900 PR tree-optimization/43771
31901 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31902 load permutation doesn't have gaps.
31904 2010-04-18 Jan Hubicka <jh@suse.cz>
31906 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31907 (sse_prologue_save_insn expander): Use new pattern.
31908 (sse_prologue_save_insn1): New pattern and splitter.
31909 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31911 * i386.c (setup_incoming_varargs_64): Do not compute jump
31913 (ix86_gimplify_va_arg): Update alignment needed.
31914 (ix86_local_alignment): Do not align all local arrays to 128bit.
31916 2010-04-17 Jan Hubicka <jh@suse.cz>
31918 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31920 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31922 * arm.md (negdi2): Remove redundant code to force values into a
31925 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31927 * arm/bpabi.S: Add EABI alignment attributes to objects.
31928 * arm/bpabi-v6m.S: Likewise.
31929 * arm/crti.asm: Likewise.
31930 * arm/crtn.asm: Likewise.
31931 * arm/lib1funcs.asm: Likewise.
31932 * arm/libunwind.S: Likewise.
31934 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31936 * arm-protos.h (tune_params): New structure.
31937 * arm.c (current_tune): New variable.
31938 (arm_constant_limit): Delete.
31939 (struct processors): Add pointer to the tune parameters.
31940 (arm_slowmul_tune): New tuning option.
31941 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31942 (all_cores): Adjust to pick up the tuning model.
31943 (arm_constant_limit): New function.
31944 (arm_override_options): Select the appropriate tuning model. Delete
31945 initialization of arm_const_limit.
31946 (arm_split_constant): Use the new constant-limit model.
31947 (arm_rtx_costs): Pick up the current tuning model.
31948 * arm.md (is_strongarm, is_xscale): Delete.
31949 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31950 for Xscale variant architectures.
31951 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31953 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31955 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31957 (arm_rtx_costs_1): Remove unused variable extra_cost.
31958 (arm_unwind_emit_set): Use variable offset.
31959 (thumb1_output_casesi): Remove unused variable flags.
31961 2010-04-16 Jeff Law <law@redhat.com>
31963 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31964 needing assignment rather than doing a two-phase assignment. Remove
31965 unused variable 'm'.
31967 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31970 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31972 2010-04-16 Doug Kwan <dougkwan@google.com>
31974 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31975 (next_operand_entry_id): New static variable.
31976 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31977 (add_to_ops_vec): Assigned unique ID to operand entry.
31978 (struct oecount_s): New field ID.
31979 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31980 (undistribute_ops_list): Assign unique IDs to oecounts.
31981 (init_reassoc): reset next_operand_entry_id.
31983 2010-04-16 Doug Kwan <dougkwan@google.com>
31985 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31986 missing left parenthesis.
31988 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31990 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31991 *btdi_rex64 using SWI48 mode iterator.
31992 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31993 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31994 *jcc_btdi_mask_rex64.
31996 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31998 * double-int.h (tree_to_double_int): Convert to macro.
31999 * double-int.c (tree_to_double_int): Remove.
32001 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32004 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32005 with want_address 2 and in case a single element list might be
32006 possible, call it again with want_address 0.
32008 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32010 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32011 case 'W' print operands for HI mode.
32012 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32013 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32014 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32015 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32017 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32019 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32020 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32021 #xx:3 and #xx:4 mode.
32023 * config/h8300/h8300.md (inverted load with HImode dest): Add
32024 support for H8300SX.
32026 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32027 satisfy 'U' constraint.
32029 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32031 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32032 * configure: Regenerate.
32033 * config.in: Regenerate.
32034 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32037 2010-04-16 Richard Guenther <rguenther@suse.de>
32039 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32040 (struct tree_decl_common): ... here.
32041 (DECL_PT_UID): Adjust.
32042 (SET_DECL_PT_UID): Likewise.
32043 (DECL_PT_UID_SET_P): Likewise.
32045 2010-04-16 Richard Guenther <rguenther@suse.de>
32047 PR tree-optimization/43572
32048 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32049 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32050 * tree-flow.h (is_call_clobbered): Remove.
32051 * tree-flow-inline.h (is_call_clobbered): Likewise.
32052 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32053 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32054 (execute_return_slot_opt): Adjust.
32055 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32056 check for call clobbered vars here.
32057 (find_tail_calls): Move tailcall verification to the
32060 2010-04-16 Diego Novillo <dnovillo@google.com>
32062 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32064 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32067 * config/arm/arm.md (cbranchqi4): New pattern.
32068 * config/arm/predicates.md (const0_operand,
32069 cbranchqi4_comparison_operator): New predicates.
32071 2010-04-16 Richard Guenther <rguenther@suse.de>
32073 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32074 (dump_gimple_stmt): Likewise.
32076 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32078 * recog.h (struct recog_data): New field is_operator.
32079 (struct insn_operand_data): New field is_operator.
32080 * recog.c (extract_insn): Set recog_data.is_operator.
32081 * genoutput.c (output_operand_data): Emit code to set the
32083 * reload.c (find_reloads): Use it rather than testing for an
32084 empty constraint string.
32087 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32088 If the previous insn is a cbranchsi4_insn with the same arguments,
32089 omit the compare instruction.
32091 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32092 register, inputs must be low registers and we need a low register
32093 scratch. Handle alternative 2 like alternative 3.
32095 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32097 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32098 don't call get_addr on both. If one expression is a VALUE and
32099 the other a REG, check VALUE's locs if the REG isn't among them.
32101 2010-04-16 Christian Bruel <christian.bruel@st.com>
32103 * config/sh/sh.h (sh_frame_pointer_required): New function.
32104 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32105 (flag_omit_frame_pointer) Set.
32106 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32107 (rounded_frame_size): Adjust size with outgoing_args_size.
32108 (sh_set_return_address): Must return from stack pointer.
32109 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32110 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32111 (ACCUMULATE_OUTGOING_ARGS): Define.
32112 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32113 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32115 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32118 * config/sh/sh.c (sh_legitimize_reload_address): Use
32119 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32120 Remove a unneeded check for offset_base.
32122 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32124 * configure: Regenerated.
32126 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32128 * config/s390/s390.c (s390_call_save_register_used): Switch back
32129 to HARD_REGNO_NREGS.
32131 2010-04-15 Richard Guenther <rguenther@suse.de>
32133 * alias.c (alias_set_subset_of): Handle alias-set zero
32136 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32137 Julian Brown <julian@codesourcery.com>
32139 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32140 alternatives according to use of high and low regs.
32141 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32142 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32143 optimizing for size on Thumb-2.
32145 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32147 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32149 2010-04-15 Richard Guenther <rguenther@suse.de>
32151 * tree-ssa-structalias.c (struct variable_info): Add
32153 (new_var_info): Initialize it.
32154 (dump_constraints): Support printing last added constraints.
32155 (debug_constraints): Adjust.
32156 (dump_constraint_graph): Likewise.
32157 (make_heapvar_for): Check for NULL cfun.
32158 (get_function_part_constraint): New function.
32159 (get_fi_for_callee): Likewise.
32160 (find_func_aliases): Properly implement IPA PTA constraints.
32161 (process_ipa_clobber): New function.
32162 (find_func_clobbers): Likewise.
32163 (insert_into_field_list_sorted): Remove.
32164 (create_function_info_for): Properly allocate vars for IPA mode.
32165 Do not use insert_into_field_list_sorted.
32166 (create_variable_info_for): Properly generate constraints for
32167 global vars in IPA mode.
32168 (dump_solution_for_var): Always dump the solution.
32169 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32170 (find_what_var_points_to): Adjust.
32171 (pt_solution_set): Change.
32172 (pt_solution_ior_into): New function.
32173 (pt_solution_empty_p): Export.
32174 (pt_solution_includes_global): Adjust.
32175 (pt_solution_includes_1): Likewise.
32176 (pt_solutions_intersect_1): Likewise.
32177 (dump_sa_points_to_info): Check some invariants.
32178 (solve_constraints): Move constraint dumping ...
32179 (compute_points_to_sets): ... here.
32180 (ipa_pta_execute): ... and here.
32181 (compute_may_aliases): Do not re-compute points-to info
32182 locally if IPA info is available.
32183 (ipa_escaped_pt): New global var.
32184 (ipa_pta_execute): Properly implement IPA PTA.
32185 * tree-into-ssa.c (dump_decl_set): Support dumping
32186 decls not in referenced-vars.
32187 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32188 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32189 (dump_points_to_solution): Likewise.
32190 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32191 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32192 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32193 (copy_decl_to_var): Copy DECL_PT_UID.
32194 (copy_result_decl_to_var): Likewise.
32195 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32196 (copy_node_stat): Copy it.
32197 * tree.h (DECL_PT_UID): New macro.
32198 (SET_DECL_PT_UID): Likewise.
32199 (DECL_PT_UID_SET_P): Likewise.
32200 (struct tree_decl_minimal): Add pt_uid member.
32201 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32202 (pt_solution_empty_p): Declare.
32203 (pt_solution_set): Adjust.
32204 (ipa_escaped_pt): Declare.
32205 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32206 * gimple-pretty-print.c (pp_points_to_solution): New function.
32207 (dump_gimple_call): Dump call clobber/use information.
32208 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32209 * tree-pass.h (TDF_ALIAS): New dump option.
32210 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32211 * doc/invoke.texi (-fipa-pta): Update documentation.
32213 2010-04-15 Richard Guenther <rguenther@suse.de>
32215 * Makefile.in (OBJS-common): Add gimple-fold.o.
32216 (gimple-fold.o): New rule.
32217 * tree.h (maybe_fold_offset_to_reference,
32218 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32220 * gimple.h: ... here.
32221 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32222 may_propagate_address_into_dereference): Move prototypes ...
32223 * gimple.h: ... here.
32224 * tree-ssa-ccp.c (get_symbol_constant_value,
32225 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32226 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32227 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32228 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32229 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32230 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32231 gimplify_and_update_call_from_tree): Move ...
32232 * gimple-fold.c: ... here. New file.
32233 (ccp_fold_builtin): Rename to ...
32234 (gimple_fold_builtin): ... this.
32235 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32237 2010-04-15 Richard Guenther <rguenther@suse.de>
32239 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32240 fit_double_type, force_fit_type_double, add_double_with_sign,
32241 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32242 lrotate_double, rrotate_double, div_and_round_double): Move ...
32243 * double-int.c: ... here.
32244 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32245 add_double, neg_double, mul_double_with_sign, mul_double,
32246 lshift_double, rshift_double, lrotate_double, rrotate_double,
32247 div_and_round_double): Move prototypes ...
32248 * double-int.h: ... here.
32250 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32253 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32254 matching constraints to ensure inputs match the output.
32256 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32259 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32260 in an input-only operand.
32262 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32264 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32265 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32266 (double_int_negative_p): Convert to static inline function.
32267 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32268 (double_int_negative_p): Remove.
32269 * tree.h (lshift_double, rshift_double):
32270 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32271 * fold-const.c (fold_convert_const_int_from_real,
32272 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32273 (lshift_double): Change type of arith argument to bool.
32274 (rshift_double): Change type of arith argument to bool. Correct
32276 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32278 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32281 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32282 at the start and end of the then/else blocks, and omit them from the
32284 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32285 argument; all callers changed. Pass zero to old_insns_match_p instead.
32286 (flow_find_head_matching_sequence): New function.
32287 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32288 * basic-block.h (flow_find_cross_jump,
32289 flow_find_head_matching_sequence): Declare functions.
32291 2010-04-14 Jason Merrill <jason@redhat.com>
32294 * c-common.c (attribute_takes_identifier_p): New fn.
32295 * c-common.h: Declare it.
32297 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32299 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32300 splitter condition.
32301 (*udivmod<mode>4): Ditto.
32303 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32305 * config/i386/i386.md (maxmin_int): Rename code attribute from
32306 maxminiprefix and update all users.
32307 (maxmin_float): Ditto from maxminfprefix.
32308 (logic): Ditto from logicprefix.
32309 (absneg_mnemonic): Ditto from absnegprefix.
32310 * config/i386/mmx.md: Update all users of maxminiprefix,
32311 maxminfprefix and logicprefix for rename.
32312 * config/i386/sse.md: Ditto.
32313 * config/i386/sync.md (sync_<code><mode>): Update for
32314 logicprefix rename.
32316 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32319 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32320 warnings converted to errors.
32322 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32324 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32325 used insn_type variable.
32326 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32327 to avoid set-but-not-used warning.
32329 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32331 * df-core.c (df_ref_debug): Change format string placeholder
32333 * dwarf2asm.c (dw2_asm_output_data_raw,
32334 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32335 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32336 * dwarf2out.c (output_cfi, output_cfi_directive,
32337 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32338 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32340 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32341 * print-rtl.c (print_rtx): Ditto.
32343 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32345 PR middle-end/42694
32346 * builtins.c (expand_builtin_pow_root): New function to expand pow
32347 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32348 series of sqrt and cbrt calls under -ffast-math.
32349 (expand_builtin_pow): Call it.
32351 2010-04-14 Michael Matz <matz@suse.de>
32353 PR tree-optimization/42963
32354 * tree-cfg.c (touched_switch_bbs): New static variable.
32355 (group_case_labels_stmt): New function broken out from ...
32356 (group_case_labels): ... here, use the above.
32357 (start_recording_case_labels): Allocate touched_switch_bbs.
32358 (end_recording_case_labels): Deallocate it, call
32359 group_case_labels_stmt.
32360 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32362 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32364 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32365 from insn template.
32367 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32369 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32371 2010-04-13 Jan Hubicka <jh@suse.cz>
32373 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32374 of optimized out static functions.
32375 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32376 cost computation. Also sanity check for overflows.
32377 (update_caller_keys): Update cgraph_edge_badness call; properly
32378 update fibheap and sanity check that it is up to date.
32379 (add_new_edges_to_heap): Update cgraph_edge_badness.
32380 (cgraph_decide_inlining_of_small_function): Likewise;
32381 add sanity checking that badness in heap is up to date;
32382 improve dumping of reason; Update badness of calls to the
32383 offline copy of function currently inlined; dump badness
32384 of functions not inlined because of unit growth limits.
32386 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32388 PR middle-end/32628
32389 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32390 because of sign-extension change when converting to sizetype here...
32391 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32393 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32394 the folding to constants. Remove redundant final conversion.
32395 (fold_binary) <associate>: Do not associate if the re-association of
32396 constants alone overflows.
32397 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32398 to the end of the list.
32399 (multiple_of_p) <COND_EXPR>: New case.
32401 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32403 * opt-functions.awk (opt_sanitized_name): New.
32405 * optc-gen.awk: Use it
32406 * opth-gen.awk: Use it.
32408 2010-04-13 Martin Jambor <mjambor@suse.cz>
32410 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32411 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32412 children. Call replace_uses_with_default_def_ssa_name to handle
32415 2010-04-13 Michael Matz <matz@suse.de>
32417 PR middle-end/43730
32418 * builtins.c (expand_builtin_interclass_mathfn): Also create
32419 a register if the predicate doesn't match.
32421 2010-04-13 Diego Novillo <dnovillo@google.com>
32423 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32424 * c-pch.c: Include timevar.h.
32425 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32426 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32427 * ggc-common.c: Include timevar.h.
32428 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32429 * timevar.def (TV_PCH_SAVE): Define.
32430 (TV_PCH_CPP_SAVE): Define.
32431 (TV_PCH_PTR_REALLOC): Define.
32432 (TV_PCH_PTR_SORT): Define.
32433 (TV_PCH_RESTORE): Define.
32434 (TV_PCH_CPP_RESTORE): Define.
32436 2010-04-13 Michael Matz <matz@suse.de>
32438 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32440 (can_reassociate_p): New function.
32441 (break_up_subtract_bb, reassociate_bb): Use it.
32443 2010-04-13 Richard Guenther <rguenther@suse.de>
32446 * builtins.c (c_readstr): Fix assert.
32448 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32450 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32451 when generating cltd insn.
32453 (*ashl<mode>3_1): Remove special handling for register operand 2.
32454 (*ashlsi3_1_zext): Ditto.
32455 (*ashlhi3_1): Ditto.
32456 (*ashlhi3_1_lea): Ditto.
32457 (*ashlqi3_1): Ditto.
32458 (*ashlqi3_1_lea): Ditto.
32459 (*<shiftrt_insn><mode>3_1): Ditto.
32460 (*<shiftrt_insn>si3_1_zext): Ditto.
32461 (*<shiftrt_insn>qi3_1_slp): Ditto.
32462 (*<rotate_insn><mode>3_1): Ditto.
32463 (*<rotate_insn>si3_1_zext): Ditto.
32464 (*<rotate_insn>qi3_1_slp): Ditto.
32466 2010-04-13 Richard Guenther <rguenther@suse.de>
32468 * tree-ssa-structalias.c (callused_id): Remove.
32469 (call_stmt_vars): New.
32470 (get_call_vi): Likewise.
32471 (lookup_call_use_vi): Likewise.
32472 (lookup_call_clobber_vi): Likewise.
32473 (get_call_use_vi): Likewise.
32474 (get_call_clobber_vi): Likewise.
32475 (make_transitive_closure_constraints): Likewise.
32476 (handle_const_call): Adjust to do per-call call-used handling.
32477 (handle_pure_call): Likewise.
32478 (find_what_var_points_to): Remove general callused handling.
32479 (init_base_vars): Likewise.
32480 (init_alias_vars): Initialize call_stmt_vars.
32481 (compute_points_to_sets): Process call-used and call-clobbered
32482 vars for call statements.
32483 (delete_points_to_sets): Free call_stmt_vars.
32485 2010-04-13 Richard Guenther <rguenther@suse.de>
32487 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32488 Only add RW dependence for dependence distance zero.
32489 Adjust maximal vectorization factor according to dependences.
32490 Move alignment handling ...
32491 (vect_find_same_alignment_drs): ... here. New function.
32492 (vect_analyze_data_ref_dependences): Adjust.
32493 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32494 (vect_analyze_data_refs): Adjust minimal vectorization factor
32495 according to data references.
32496 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32497 dependences before determining the vectorization factor.
32498 Analyze alignment after determining the vectorization factor.
32499 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32500 dependences before alignment.
32501 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32503 (vect_analyze_data_refs): Likewise.
32504 (MAX_VECTORIZATION_FACTOR): New define.
32506 2010-04-13 Duncan Sands <baldrick@free.fr>
32508 * except.h (lang_eh_type_covers): Remove.
32509 * except.c (lang_eh_type_covers): Likewise.
32511 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32512 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32514 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32515 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32516 UNITS_PER_LONG where it is ABI relevant.
32517 (s390_return_addr_rtx): Likewise.
32518 (s390_back_chain_rtx): Likewise.
32519 (s390_frame_area): Likewise.
32520 (s390_frame_info): Likewise.
32521 (s390_initial_elimination_offset): Likewise.
32522 (save_gprs): Likewise.
32523 (s390_emit_prologue): Likewise.
32524 (s390_emit_epilogue): Likewise.
32525 (s390_function_arg_advance): Likewise.
32526 (s390_function_arg): Likewise.
32527 (s390_va_start): Likewise.
32528 (s390_gimplify_va_arg): Likewise.
32529 (s390_function_profiler): Likewise.
32530 (s390_optimize_prologue): Likewise.
32531 (s390_rtx_costs): Likewise.
32532 (s390_secondary_reload): Likewise.
32533 (s390_promote_function_mode): Likewise.
32534 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32535 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32536 registers available.
32537 (s390_unwind_word_mode): New function.
32538 (s390_function_value): Split 64 bit values into register pair if
32539 used as return value.
32540 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32541 function call parameters. Handle parallels.
32542 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32543 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32544 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32545 (s390_expand_setmem): Remove unused variable src_addr.
32546 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32547 deal with 64 bit registers.
32548 * config/s390/s390.h: Define __zarch__ predefined macro.
32549 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32550 (UNITS_PER_LONG): New macro.
32551 * libjava/include/s390-signal.h: Define extended ucontext
32552 structure containing the upper halfs of the 64 bit registers.
32554 2010-04-13 Simon Baldwin <simonb@google.com>
32556 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32558 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32560 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32561 rvalue on the RHS if the LHS is of a non-renamable type.
32562 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32564 2010-04-13 Matthias Klose <doko@ubuntu.com>
32566 * gcc.c (cc1_options): Handle -iplugindir before processing
32567 the cc1 spec. Only add -iplugindir once.
32568 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32570 * common.opt (iplugindir): Remove `Separate' property, initialize.
32571 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32573 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32574 (distclean): Remove plugin dir.
32575 * doc/invoke.texi: Document -iplugindir.
32577 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32579 * doc/plugins.texi (Loading Plugins): Document short
32580 -fplugin=foo option.
32581 (Plugin API): Mention default_plugin_dir_name function.
32583 * gcc.c (find_file_spec_function): Add new declaration.
32584 (static_spec_func): Use it for "find-file".
32585 (find_file_spec_function): Add new function.
32586 (cc1_options): Add -iplugindir option if -fplugin* options found.
32588 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32590 * plugin.c (add_new_plugin): Updated comment, and handle short
32592 (default_plugin_dir_name): Added new function.
32594 * common.opt (iplugindir): New option to set the plugin directory.
32596 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32598 * config/i386/i386.md (any_rotate): New code iterator.
32599 (rotate_insn): New code attribute.
32601 (SWIM124): New mode iterator.
32602 (<rotate_insn>ti3): New expander.
32603 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32604 any_rotate code iterator.
32605 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32606 using any_rotate code iterator and SWIM124 mode iterator.
32607 (ix86_rotlti3): New insn_and_split pattern.
32608 (ix86_rotrti3): Ditto.
32609 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32610 ix86_rotl{di,ti}3 patterns.
32611 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32612 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32613 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32614 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32615 code iterator and SWI mode iterator.
32616 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32617 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32619 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32620 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32621 (bswap rotatert splitter): Add splitter.
32622 (bswap splitter): Macroize splitter using any_rotate code iterator.
32623 Add insn predicate to split only for TARGET_USE_XCHGB or when
32624 optimizing function for size.
32626 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32628 * config/pa/pa.c (emit_move_sequence): Remove use of
32629 deleted variable flag_argument_noalias.
32631 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32633 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32635 Add to unsupported targets list.
32636 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32637 sparc*-sun-solaris2.[567]* from target lists.
32638 * configure: Regenerate.
32639 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32641 Remove Solaris 7 patch references.
32642 (Specific, sparc-sun-solaris2.7): Removed.
32643 (sparc-sun-solaris2*): Update Solaris 7 example.
32644 (sparc64-*-solaris2*): Likewise.
32646 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32648 * config.build (alpha*-dec-osf4*): Remove.
32649 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32650 of obsolete configurations.
32651 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32653 * config/alpha/t-osf4: Renamed to ...
32654 * config/alpha/t-osf5: ... this.
32655 * config/alpha/osf.h: Renamed to ...
32656 * config/alpha/osf5.h: ... this.
32657 Merged old osf5.h contents.
32659 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32660 (EXTRA_SPECS): Removed.
32661 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32662 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32665 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32667 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32669 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32672 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32673 __thiscall convention.
32675 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32677 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32679 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32681 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32683 * function.c (assign_parms_initialize_all): Add unused attribute
32686 2010-04-12 Richard Guenther <rguenther@suse.de>
32688 * gsstruct.def (GSS_CALL): New.
32689 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32690 * gimple.h: Include tree-ssa-alias.h.
32691 (struct gimple_statement_call): New.
32692 (union gimple_statement_struct_d): Add gimple_call member.
32693 (gimple_call_reset_alias_info): Declare.
32694 (gimple_call_use_set): New function.
32695 (gimple_call_clobber_set): Likewise.
32696 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32697 * gimple.c (gimple_call_reset_alias_info): New function.
32698 (gimple_build_call_1): Call it.
32699 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32700 * tree-inline.c (remap_gimple_stmt): Likewise.
32701 (expand_call_inline): Remove callused handling.
32702 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32703 * tree-dfa.c (dump_variable): Likewise.
32704 * tree-parloops.c (parallelize_loops): Likewise.
32705 * tree-ssa.c (init_tree_ssa): Likewise.
32706 (delete_tree_ssa): Likewise.
32707 * tree-flow-inline.h (is_call_used): Remove.
32708 * tree-flow.h (struct gimple_df): Remove callused member.
32709 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32710 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32711 (ref_maybe_used_by_call_p_1): Simplify.
32712 (call_may_clobber_ref_p_1): Likewise.
32713 * tree-ssa-structalias.c (compute_points_to_sets): Set
32714 the call stmt used and clobbered sets.
32715 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32716 (find_tail_calls): Verify the tail call.
32718 2010-04-12 Richard Guenther <rguenther@suse.de>
32720 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32721 single-iteration always-inline inlining.
32722 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32723 (cgraph_decide_inlining): Do not handle always-inline specially.
32724 (try_inline): Remove always-inline cycle detection special case.
32725 Do not recurse on always-inlines.
32726 (cgraph_early_inlining): Do not iterate if not optimizing.
32727 (cgraph_gate_early_inlining): remove.
32728 (pass_early_inline): Run unconditionally.
32729 (gate_cgraph_decide_inlining): New function.
32730 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32731 not inlining or optimizing.
32732 (cgraph_decide_inlining_of_small_functions): Also consider
32733 always-inline functions.
32734 (cgraph_default_inline_p): Return true for nodes which should
32735 disregard inline limits.
32736 (estimate_function_body_sizes): Assume zero size and time for
32737 nodes which are marked as disregarding inline limits.
32738 (cgraph_decide_recursive_inlining): Do not perform recursive
32739 inlining on always-inline nodes.
32741 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32744 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32745 for exprs satisfying handled_component_p.
32747 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32749 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32750 non-constant aggregate elements.
32752 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32753 is a real initialization.
32755 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32758 * c-decl.c (start_function): Move forward check for nested function.
32760 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32762 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32763 * config/sh/sh.c: Include reload.h.
32764 (sh_legitimize_reload_address): New.
32765 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32766 sh_legitimize_reload_address.
32768 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32770 * config/sh/sh.md (*movqi_pop): New insn pattern.
32771 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32773 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32775 * config/i386/i386.md (any_shiftrt): New code iterator.
32776 (shiftrt_insn): New code attribute.
32778 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32779 using any_shiftrt code iterator.
32780 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32781 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32782 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32783 pattern from corresponding peephole2 patterns.
32784 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32785 using any_shiftrt code iterator.
32786 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32787 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32788 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32789 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32790 *{ashr,lshr}<mode>3_cmp_zext.
32791 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32793 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32795 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32797 (*lshr<mode>3_cconly): Ditto.
32799 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32801 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32802 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32803 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32804 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32806 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32807 from corresponding peephole2 patterns.
32808 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32809 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32810 and *lshrdi3_1_rex64 using SWI mode iterator.
32811 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32812 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32813 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32814 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32815 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32816 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32817 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32818 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32819 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32822 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32824 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32825 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32826 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32827 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32829 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32830 from corresponding peephole2 patterns.
32831 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32832 (ashrsi3_cvt): Rename from ashrsi3_31.
32833 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32834 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32835 and x86_64_shift_adj_3 using SWI48 mode iterator.
32836 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32837 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32838 and *ashrdi3_1_rex64 using SWI mode iterator.
32839 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32840 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32841 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32842 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32843 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32844 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32845 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32846 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32847 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32849 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32850 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32851 x86_shift<mode>_adj_3 expanders.
32853 2010-04-10 Wei Guozhi <carrot@google.com>
32856 * config/arm/arm.c (arm_pic_static_addr): New function.
32857 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32859 (arm_output_addr_const_extra): Output expression for new pattern.
32860 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32862 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32864 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32867 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32868 * web.c: Include "insn-config.h" and "recog.h".
32869 (union_match_dups): New function.
32870 (web_main): Call it.
32871 (union_defs): Don't try to recognize match_dups.
32873 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32874 if doing so would replace the entire pattern.
32876 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32880 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32881 and splitter pattern. Change splitter operand 1 predicate to
32884 2010-04-09 Martin Jambor <mjambor@suse.cz>
32886 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32887 lattices are addresses of CONST_DECLs with the same initial value.
32888 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32889 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32891 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32892 Bernd Schmidt <bernds@codesourcery.com>
32894 * loop-invariant.c (replace_uses): New static function.
32895 (move_invariant_reg): Use it to ensure we can replace the uses.
32897 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32899 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32901 (picochip_override_options): Enable section anchors only above -O1.
32902 (picochip_reorg): Fixed a couple of build warnings.
32904 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32906 * configure.ac (plugin -rdynamic test): Log result.
32907 * configure: Regenerate.
32908 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32909 (RDYNAMIC_SPEC): Define.
32910 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32912 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32914 * configure.ac: Determine Sun ld version numbers.
32915 (comdat_group): Restrict GNU ld version checks to gld.
32916 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32917 (enable_comdat): Support --enable-comdat.
32918 * configure: Regenerate.
32919 * doc/install.texi (Configuration): Document --enable-comdat.
32921 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32923 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32924 * config/sol2-gld.h: ... here.
32925 * config.gcc (sparc*-*-solaris2*): Reflect this.
32926 (i[34567]86-*-solaris2*): Use it.
32928 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32930 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32932 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32934 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32937 * diagnostic.c (diagnostic_initialize): Initialize
32938 some_warnings_are_errors.
32939 (diagnostic_finish): New.
32940 (diagnostic_action_after_output): Call it before exiting.
32941 (diagnostic_report_diagnostic): Do not print message here. Set
32942 some_warnings_are_errors.
32943 * diagnostic.h (diagnostic_context): Delete
32944 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32945 (diagnostic_finish): Declare.
32946 * toplev.c (toplev_main): Call it before exit.
32948 2010-04-09 Jason Merrill <jason@redhat.com>
32951 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32952 for incomplete type.
32955 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32956 based on a warning flag.
32958 2010-04-09 Richard Guenther <rguenther@suse.de>
32960 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32962 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32965 * varasm.c (default_assemble_visibility): Wrap vars that are
32966 set, but unused, by targets without GAS.
32967 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32968 Remove set, but unused, vars.
32969 (rs6000_legitimize_tls_address): Likewise.
32970 (altivec_expand_dst_builtin): Likewise.
32971 * config/darwin.c (machopic_classify_symbol): Likewise.
32972 (machopic_indirection_name): Likewise.
32974 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32976 * config/i386/i386.md (DWI): New mode iterator.
32977 (S): New mode attribute.
32978 (shift_operand): Ditto.
32979 (shift_immediate_operand): Ditto.
32980 (ashl_input_operand): Ditto.
32981 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32982 using SDWIM mode iterator.
32983 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32984 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32986 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32987 from corresponding peephole2 patterns.
32988 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32989 and x86_64_shift_adj_1 using SWI48 mode iterator.
32990 (x86_shift<mode>_adj_2): Ditto.
32991 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32992 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32993 using SWI48 mode iterator.
32994 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32995 *ashldi3_cmp_rex64 using SWI mode iterator.
32996 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32997 *ashldi3_cconly_rex64 using SWI mode iterator.
32998 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32999 x86_shift<mode>_adj_{1,2}.
33000 (ix86_split_ashr): Ditto.
33001 (ix86_split_lshr): Ditto.
33003 2010-04-09 Richard Guenther <rguenther@suse.de>
33005 * target.h (builtin_conversion): Pass in input and output types.
33006 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33007 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33008 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33009 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33011 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33013 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33015 2010-04-09 Richard Guenther <rguenther@suse.de>
33018 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33020 2010-04-09 Richard Guenther <rguenther@suse.de>
33022 * tree-vectorizer.h (struct _stmt_vec_info): Document
33023 that vectype is the type of the LHS.
33024 (supportable_widening_operation, supportable_narrowing_operation):
33025 Get both input and output vector types as arguments.
33026 (vect_is_simple_use_1): Declare.
33027 (get_same_sized_vectype): Likewise.
33028 * tree-vect-loop.c (vect_determine_vectorization_factor):
33029 Set STMT_VINFO_VECTYPE to the vector type of the def.
33030 (vectorizable_reduction): Adjust.
33031 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33032 Adjust. Specify the output vector type.
33033 (vect_pattern_recog_1): Adjust.
33034 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33035 (vectorizable_call): Adjust.
33036 (vectorizable_conversion): Likewise.
33037 (vectorizable_operation): Likewise.
33038 (vectorizable_type_demotion): Likewise.
33039 (vectorizable_type_promotion): Likewise.
33040 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33042 (vect_is_simple_use_1): New function.
33043 (supportable_widening_operation): Get both input and output
33045 (supportable_narrowing_operation): Likewise.
33046 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33048 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33050 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33051 __thiscall and _thiscall as predefined macros.
33052 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33053 thiscall attribute handling.
33054 (ix86_comp_type_attributes): Likewise.
33055 (ix86_function_regparm): Likewise.
33056 (ix86_return_pops_args): Likewise.
33057 (init_cumulative_args): Likewise.
33058 (find_drap_reg): Likewise.
33059 (ix86_static_chain): Likewise.
33060 (x86_this_parameter): Likewise.
33061 (x86_output_mi_thunk): Likewise.
33062 (ix86_attribute_table): Add description for thiscall attribute.
33063 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33064 * doc/extend.texi: Add documentation for thiscall.
33066 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33069 * c.opt (Wint-to-pointer-cast): Available in C++.
33070 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33072 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33074 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33075 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33076 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33077 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33078 function type instead. Reorder and simplify checks.
33080 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33082 2010-04-08 Jing Yu <jingyu@google.com>
33083 Zdenek Dvorak <ook@ucw.cz>
33085 PR tree-optimization/42720
33086 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33087 loop unswitch conditions here from ...
33088 (tree_unswitch_single_loop): ... here.
33090 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33092 * tree-if-conv.c: Fix comments and simplify logic.
33094 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33096 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33097 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33098 (main_tree_if_conversion): Update call to tree_if_conversion.
33100 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33103 * doc/invoke.texi (-b,-V): Delete.
33104 * doc/tm.texi: Do not mention -b.
33105 * gcc.c (display_help): Delete -b and -V.
33106 (process_command): Delete -b and -V.
33107 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33109 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33110 Wolfgang Gellerich <gellerich@de.ibm.com>
33112 Implement target hook for loop unrolling
33113 * target.h (loop_unroll_adjust): Add a new target hook function.
33114 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33115 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33116 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33117 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33118 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33120 (decide_unroll_stupid): Likewise.
33122 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33125 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33127 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33129 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33130 (Specific, *-*-solaris2*): Likewise.
33131 Don't prefer Sun as over GNU as.
33133 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33135 * config/s390/s390.c (override_options): Adjust the z10 defaults
33136 for max-unroll-times, max-completely-peeled-insns
33137 and max-completely-peel-times.
33139 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33141 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33142 instructions for z10.
33143 (s390_expand_setmem): Likewise.
33144 (s390_expand_cmpmem): Likewise.
33146 2010-04-08 Richard Guenther <rguenther@suse.de>
33148 PR tree-optimization/43679
33149 * tree-ssa-pre.c (eliminate): Only propagate copies.
33151 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33154 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33155 set but not used variable warning.
33157 2010-04-08 Wei Guozhi <carrot@google.com>
33160 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33161 (arm_size_rtx_costs): Call the new function when optimized for size.
33163 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33166 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33167 op0 is not a MEM, just return NULL instead of assertion
33169 (discover_nonconstant_array_refs): Don't walk debug stmts.
33171 2010-04-08 Doug Kwan <dougkwan@google.com>
33173 * configure.ac: Recognize gold and do not use its version number
33174 to test ld features.
33175 * configure: Regenerate.
33177 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33179 PR middle-end/40815
33180 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33181 (negate_value): Move code to push elements to broken_up_substracts ...
33182 (eliminate_plus_minus_pair): ... here. Push operands that have no
33183 negative pair to plus_negates.
33184 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33186 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33188 * doc/install.texi (Configuration): Move description of
33189 --enable-lto, --with-libelf*, --enable-gold from Java section to
33192 * doc/generic.texi (Working with declarations)
33193 (Function Properties, C and C++ Trees): Fix typos.
33194 * doc/sourcebuild.texi (Top Level): Likewise.
33196 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33199 * tree.h (DECL_READ_P): Define.
33200 (struct tree_decl_common): Add decl_read_flag.
33201 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33202 a set but not used warning.
33203 (merge_decls): Merge DECL_READ_P flag.
33204 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33205 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33206 * c-common.c (handle_used_attribute, handle_unused_attribute):
33208 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33210 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33212 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33213 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33214 c_parser_binary_expression, c_parser_cast_expression,
33215 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33216 Call default_function_array_read_conversion instead of
33217 default_function_array_conversion where needed.
33218 (c_parser_unary_expression, c_parser_conditional_expression,
33219 c_parser_postfix_expression_after_primary, c_parser_initelt):
33220 Likewise. Call mark_exp_read where needed.
33221 (c_parser_statement_after_labels, c_parser_asm_operands,
33222 c_parser_typeof_specifier, c_parser_sizeof_expression,
33223 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33225 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33227 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33228 (warn_unused_but_set_parameter): Default to warn_unused
33230 * doc/invoke.texi: Document -Wunused-but-set-variable and
33231 -Wunused-but-set-parameter.
33233 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33234 used count variable.
33235 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33236 when operandN variables aren't used in the body of the expander
33238 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33239 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33240 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33241 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33242 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33243 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33244 * tree.c (PROCESS_ARG): Likewise.
33246 2010-04-07 Simon Baldwin <simonb@google.com>
33248 * diagnostic.h (diagnostic_override_option_index): New macro to
33249 set a diagnostic's option_index.
33250 * c-tree.h (c_cpp_error): Add warning reason argument.
33251 * opts.c (_warning_as_error_callback): New.
33252 (register_warning_as_error_callback): Store callback for
33253 warnings enabled via enable_warning_as_error.
33254 (enable_warning_as_error): Call callback, minor code tidy.
33255 * opts.h (register_warning_as_error_callback): Declare.
33256 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33257 response to -Werror=.
33258 (c_common_init_options): Register warning_as_error_callback in opts.c.
33259 * common.opt: Add -Wno-cpp option.
33260 * c-common.c (struct reason_option_codes_t): Map cpp warning
33261 reason codes to gcc option indexes.
33262 * (c_option_controlling_cpp_error): New function, lookup the gcc
33263 option index for a cpp warning reason code.
33264 * (c_cpp_error): Add warning reason argument, call
33265 c_option_controlling_cpp_error for diagnostic_override_option_index.
33266 * doc/invoke.texi: Document -Wno-cpp.
33268 2010-04-07 Richard Guenther <rguenther@suse.de>
33270 * ipa-reference.c (mark_load): Use get_base_address.
33271 (mark_store): Likewise.
33273 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33274 inserting GIMPLE_NOPs into the IL.
33275 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33276 Explicitly strip handled components and indirect references.
33278 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33279 folding address expressions.
33280 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33281 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33282 operand_equal_p to compare decls.
33283 (ptr_deref_may_alias_decl_p): Likewise.
33284 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33285 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33286 Handle reversed comparison ops.
33287 * tree-sra.c (asm_visit_addr): Use get_base_address.
33288 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33289 * ipa-reference.c (mark_address): Use get_base_address.
33291 2010-04-07 Richard Guenther <rguenther@suse.de>
33293 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33294 Propagate constants everywhere.
33296 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33299 * tree.c (MAX_INT_CACHED_PREC): Define.
33300 (nonstandard_integer_type_cache): New array.
33301 (build_nonstandard_integer_type): Cache results for precision
33302 <= MAX_INT_CACHED_PREC.
33304 2010-04-07 Richard Guenther <rguenther@suse.de>
33306 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33307 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33308 * common.opt: Likewise.
33309 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33310 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33311 (nonoverlapping_memrefs_p): Likewise.
33312 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33313 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33314 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33315 OPT_fargument_noalias_global for backward compatibility.
33317 2010-04-07 Richard Guenther <rguenther@suse.de>
33319 PR tree-optimization/43270
33320 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33321 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33322 * tree-ssa-pre.c (phi_translate_1): Adjust.
33323 (fully_constant_expression): Split out vn_reference handling to ...
33324 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33325 Fold reads from constant strings.
33326 (vn_reference_lookup): Handle fully constant references.
33327 (vn_reference_lookup_pieces): Likewise.
33328 * Makefile.in (expmed.o-warn): Add -Wno-error.
33330 2010-04-07 Martin Jambor <mjambor@suse.cz>
33332 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33334 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33337 * gcc.c: Add -static-libstdc++ to list of recognized options.
33339 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33341 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33343 2010-04-07 Richard Guenther <rguenther@suse.de>
33345 PR middle-end/42617
33346 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33347 bases build simple mem attributes to retain points-to information.
33349 2010-04-07 Richard Guenther <rguenther@suse.de>
33351 PR middle-end/42617
33352 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33353 preserve points-to related information.
33355 2010-04-07 Richard Guenther <rguenther@suse.de>
33357 PR middle-end/42617
33358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33359 discard plain indirect references.
33360 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33361 * tree.c (tree_nop_conversion): Likewise.
33363 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33366 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33368 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33370 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33371 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33373 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33375 * tree-if-conv.c: Fix indentation and comments.
33377 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33379 * tree-if-conv.c: Sort static functions in topological order.
33381 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33383 * tree-if-conv.c: Fix indentation and comments.
33385 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33387 PR middle-end/43519
33388 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33389 lang_hooks.types.type_for_size instead of
33390 build_nonstandard_integer_type.
33391 When converting an unsigned type to signed, double its precision.
33392 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33393 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33394 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33397 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33399 PR middle-end/43519
33400 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33401 POINTER_PLUS_EXPR for pointer types.
33403 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33405 PR middle-end/43519
33406 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33407 * graphite-clast-to-gimple.c: Include langhooks.h.
33408 (max_signed_precision_type): New.
33409 (max_precision_type): Takes two types as arguments.
33410 (precision_for_value): New.
33411 (precision_for_interval): New.
33412 (gcc_type_for_interval): New.
33413 (gcc_type_for_value): New.
33414 (gcc_type_for_clast_term): New.
33415 (gcc_type_for_clast_red): New.
33416 (gcc_type_for_clast_bin): New.
33417 (gcc_type_for_clast_expr): Split up into several functions.
33418 (gcc_type_for_clast_eq): Rewritten.
33419 (compute_bounds_for_level): New.
33420 (compute_type_for_level_1): New.
33421 (compute_type_for_level): New.
33422 (gcc_type_for_cloog_iv): Removed.
33423 (gcc_type_for_iv_of_clast_loop): Rewritten.
33424 (graphite_create_new_loop): Compute the lower and upper bound types
33425 with gcc_type_for_clast_expr.
33426 (graphite_create_new_loop_guard): Same.
33427 (find_cloog_iv_in_expr): Removed.
33428 (compute_cloog_iv_types_1): Removed.
33429 (compute_cloog_iv_types): Removed.
33430 (gloog): Do not call compute_cloog_iv_types.
33431 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33432 GBB_CLOOG_IV_TYPES.
33433 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33434 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33435 (GBB_CLOOG_IV_TYPES): Removed.
33437 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33439 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33440 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33441 (detect_commutative_reduction): Same.
33443 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33445 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33446 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33448 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33449 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33450 (rewrite_commutative_reductions_out_of_ssa): Same.
33451 * passes.c (execute_function_todo): Call verify_ssa for every pass
33452 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33453 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33454 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33455 with an extra argument.
33456 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33457 verify_ssa only when the extra argument is true.
33458 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33459 with an extra argument.
33460 (tree_transform_and_unroll_loop): Same.
33462 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33464 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33465 for all the passes of the LNO having LOOP_CLOSED_SSA.
33466 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33467 * tree-loop-distribution.c (pass_loop_distribution): Same.
33468 * tree-pass.h (TODO_verify_loops): Removed.
33469 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33471 (pass_tree_unswitch): Same.
33472 (pass_predcom): Same.
33473 (pass_vectorize): Same.
33474 (pass_linear_transform): Same.
33475 (pass_graphite_transforms): Same.
33476 (pass_iv_canon): Same.
33477 (pass_complete_unroll): Same.
33478 (pass_complete_unrolli): Same.
33479 (pass_parallelize_loops): Same.
33480 (pass_loop_prefetch): Same.
33481 (pass_iv_optimize): Same.
33483 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33485 PR middle-end/32824
33486 * passes.c (init_optimization_passes): Move pass_lim before
33487 pass_copy_prop and pass_dce_loop.
33489 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33492 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33493 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33494 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33495 MULTI_* defines for 4 argument vpermil2p* builtins.
33497 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33499 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33500 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33501 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33502 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33503 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33504 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33505 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33506 Use x86_maybe_negate_const_int to output insn mnemonic.
33507 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33508 check from instruction predicate. Update comments.
33509 * config/i386/sync.md (sync_add<mode>): Use
33510 x86_maybe_negate_const_int to output insn mnemonic.
33512 2010-04-06 Jan Hubicka <jh@suse.cz>
33514 PR tree-optimization/42906
33515 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33516 IGNORE_SELF argument. Set visited_control_parents for fully
33518 (find_obviously_necessary_stmts): Update call of
33519 mark_control_dependent_edges_necessary.
33520 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33522 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33524 * config/i386/i386.md: Remove comment about 'e' and 'E'
33527 2010-04-06 Richard Guenther <rguenther@suse.de>
33529 PR tree-optimization/43627
33530 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33531 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33534 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33536 * BASE-VER: Change to 4.6.0.
33539 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33542 2010-04-06 Richard Guenther <rguenther@suse.de>
33544 PR middle-end/43661
33545 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33547 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33549 * doc/invoke.texi (Optimize Options): Document that LTO
33550 won't remove object access purely due to incompatible
33553 2010-04-04 Matthias Klose <doko@ubuntu.com>
33555 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33556 Initialize variable.
33558 2010-04-03 Richard Guenther <rguenther@suse.de>
33560 PR middle-end/42509
33561 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33562 require a non-NULL MEM_OFFSET.
33564 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33566 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33567 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33568 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33569 config/alpha/predicates.md, config/arm/arm.md,
33570 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33571 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33572 config/darwin9.h, config/darwin.c, config/darwin.h,
33573 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33574 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33575 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33576 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33577 config/mips/mips.md, config/mn10300/mn10300.c,
33578 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33579 config/rs6000/aix.h, config/rs6000/dfp.md,
33580 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33581 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33582 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33583 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33584 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33585 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33586 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33587 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33588 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33589 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33590 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33591 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33592 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33593 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33594 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33595 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33596 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33597 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33598 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33599 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33600 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33601 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33602 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33603 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33604 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33605 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33606 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33607 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33608 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33609 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33610 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33611 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33612 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33613 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33614 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33615 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33617 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33620 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33621 * aclocal.m4: Regenerate.
33623 2010-04-02 Richard Guenther <rguenther@suse.de>
33625 PR tree-optimization/43629
33626 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33627 if we have seen a constant value.
33629 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33631 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33633 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33636 * arm.c (legitimize_tls_address): Adjust call to
33637 gen_tls_load_dot_plus_four.
33638 (arm_note_pic_base): New function.
33639 (arm_cannot_copy_insn_p): Use it.
33640 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33643 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33648 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33650 * Makefile.in ($(out_object_file)): Depend on
33651 gt-$(basename $(notdir $(out_file))).h.
33653 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33655 * config.gcc (lm32-*-rtems*): Add t-lm32.
33657 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33659 * config.gcc: Add lm32-*-rtems*.
33660 * config/lm32/rtems.h: New file.
33662 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33665 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33667 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33669 * dwarf2out.c (output_compilation_unit_header): For
33670 -gdwarf-4 use version 4 instead of version 3.
33671 (output_line_info): For version 4 and above emit additional
33672 maximum ops per insn header field.
33673 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33675 * dwarf2out.c (is_c_family, is_java): Remove.
33676 (lower_bound_default): New function.
33677 (add_bound_info, gen_descr_array_type_die): Use it.
33679 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33682 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33683 re-declaration when it happens in a function.
33685 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33687 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33688 (cgraph_remove_function_insertion_hook): Same.
33689 (cgraph_call_function_insertion_hooks): Same.
33691 2010-04-01 Richard Guenther <rguenther@suse.de>
33693 PR middle-end/43614
33694 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33695 and TREE_THIS_VOLATILE.
33696 (copy_ref_info): Likewise.
33697 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33698 * tree.c (build6_stat): Ignore side-effects of all but arg5
33699 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33702 2010-04-01 Richard Guenther <rguenther@suse.de>
33704 PR tree-optimization/43607
33705 * ipa-type-escape.c (check_call): Do not access non-existing
33708 2010-04-01 Richard Guenther <rguenther@suse.de>
33710 PR middle-end/43602
33712 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33713 Jack Howarth <howarth@bromo.med.uc.edu>
33715 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33718 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33720 * doc/install.texi (Prerequisites): Document libelf usability on
33721 IRIX 5/6 and Solaris 2.
33722 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33723 Update GNU as, GNU ld requirements.
33724 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33725 Document Sun Studio compiler download.
33726 Update and simplify as, ld recommendations.
33727 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33729 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33731 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33732 with_tune_32 to pentium4.
33734 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33736 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33738 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33740 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33741 obsoletion, removal.
33743 Document GNU as requirement.
33744 Update configure requirements.
33745 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33746 Recomment IRIX 6.5.18+.
33747 Document IDF/IDL requirement.
33748 Document GNU as requirement.
33749 Document GNU ld bootstrap failure.
33750 Remove freeware.sgi.com reference.
33752 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33754 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33755 UNIX V4.0, V5.0 obsoletion, removal.
33756 Remove --with-gc=simple reference.
33757 Update VM requirements during bootstrap.
33758 Remove -oldas bootstrap description.
33759 Update binutils reference.
33760 Remove comparison failure note.
33762 2010-03-31 Richard Guenther <rguenther@suse.de>
33763 Zdenek Dvorak <ook@ucw.cz>
33764 Sebastian Pop <sebastian.pop@amd.com>
33766 PR middle-end/43464
33767 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33768 with multiple arguments.
33769 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33771 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33773 * graphite-dependences.c (print_pddr): Call print_pdr with an
33775 * graphite-poly.c (debug_pdr): Add an extra argument for the
33778 (print_pbb_domain): Same.
33780 (print_scop_context): Same.
33781 (print_scop): Same.
33782 (print_cloog): Same.
33783 (debug_pbb_domain): Same.
33785 (print_pdrs): Same.
33786 (debug_pdrs): Same.
33787 (debug_scop_context): Same.
33788 (debug_scop): Same.
33789 (debug_cloog): Same.
33790 (print_scop_params): Same.
33791 (debug_scop_params): Same.
33792 (print_iteration_domain): Same.
33793 (print_iteration_domains): Same.
33794 (debug_iteration_domain): Same.
33795 (debug_iteration_domains): Same.
33796 (print_scattering_function): Same.
33797 (print_scattering_functions): Same.
33798 (debug_scattering_function): Same.
33799 (debug_scattering_functions): Same.
33800 * graphite-poly.h (debug_pdr): Update declaration.
33802 (print_pbb_domain): Same.
33804 (print_scop_context): Same.
33805 (print_scop): Same.
33806 (print_cloog): Same.
33807 (debug_pbb_domain): Same.
33809 (print_pdrs): Same.
33810 (debug_pdrs): Same.
33811 (debug_scop_context): Same.
33812 (debug_scop): Same.
33813 (debug_cloog): Same.
33814 (print_scop_params): Same.
33815 (debug_scop_params): Same.
33816 (print_iteration_domain): Same.
33817 (print_iteration_domains): Same.
33818 (debug_iteration_domain): Same.
33819 (debug_iteration_domains): Same.
33820 (print_scattering_function): Same.
33821 (print_scattering_functions): Same.
33822 (debug_scattering_function): Same.
33823 (debug_scattering_functions): Same.
33825 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33827 * graphite-poly.c (print_scattering_function_1): New.
33828 (print_scattering_function): Call it.
33829 (print_scop_params): Remove spaces at the end of lines.
33830 (print_cloog): New.
33831 (debug_cloog): New.
33832 * graphite-poly.h (print_cloog): Declared.
33833 (debug_cloog): Declared.
33835 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33837 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33839 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33840 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33841 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33842 to switch between adding the IV bump in loop->latch or in loop->header.
33844 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33846 * graphite-poly.c (print_scattering_function): Pretty print following
33847 the scoplib format.
33849 (print_pbb_domain): Same.
33850 (dump_gbb_cases): Same.
33851 (dump_gbb_conditions): Same.
33852 (print_pdrs): Same.
33854 (print_scop_params): Same.
33855 (print_scop_context): Same.
33856 (print_scop): Same.
33857 (print_pbb_body): New.
33858 (lst_indent_to): New.
33859 (print_lst): Start new lines with a #.
33860 * graphite-poly.h (pbb_bb): New.
33861 (pbb_index): Use pbb_bb.
33862 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33864 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33866 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33868 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33869 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33870 and 0 instead of 1 for dw_val_class_flag.
33871 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33872 dw_val_class_range_list, dw_val_class_loc_list,
33873 dw_val_class_lineptr and dw_val_class_macptr, use
33874 DW_FORM_flag_present for dw_val_class_flag and
33875 DW_FORM_exprloc for dw_val_class_loc.
33876 (output_die): For -gdwarf-4 print dw_val_class_loc
33877 size as uleb128 instead of 1 or 2 bytes and don't print
33878 anything for dw_val_class_flag.
33880 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33881 instead of cselib_lookup following by tweaking locs->setting_insn.
33884 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33885 even before returning from label, setjmp call or volatile asm
33888 2010-03-31 Richard Guenther <rguenther@suse.de>
33890 PR middle-end/43600
33891 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33892 temporary data on stack.
33894 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33896 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33897 (PUSHSECTION_ASM_OP): Remove.
33898 (POPSECTION_ASM_OP): Remove.
33899 (PUSHSECTION_FORMAT): Remove.
33900 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33901 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33902 * config/sol2.c (solaris_output_init_fini): Use it.
33904 2010-03-31 Jie Zhang <jie@codesourcery.com>
33907 * opt-functions.awk (var_type_struct): Use signed char type
33908 for simple variables.
33910 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33912 * config/sol2.c: Include output.h.
33913 (solaris_assemble_visibility): New function.
33914 * config/t-sol2 (sol2.o): Add output.h dependency.
33915 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33916 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33919 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33922 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33923 V2SImode or XFmode on PRE_DEC.
33926 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33929 2010-03-31 Jie Zhang <jie@codesourcery.com>
33932 * reload.h (caller_save_initialized_p): Declare.
33933 * toplev.c (backend_init_target): Don't call
33934 init_caller_save but set caller_save_initialized_p to false.
33935 * caller-save.c (caller_save_initialized_p): Define.
33936 (init_caller_save): Check caller_save_initialized_p.
33937 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33939 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33942 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33943 and soft-fp/t-softfp to tmake_file.
33944 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33945 (LIBGCC2_TF_CEXT): Define.
33948 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33951 * cselib.c (n_useless_values): Document handling of debug locs.
33952 (n_useless_debug_values, n_debug_values): New variables.
33953 (new_elt_loc_list): Don't add to debug values, keep count.
33954 (promote_debug_loc): New.
33955 (cselib_reset_table): Zero new variables.
33956 (entry_and_rtx_equal_p): Promote debug locs.
33957 (discard_useless_locs): Increment n_useless_debug_values for
33959 (remove_useless_values): Adjust n_useless_values and n_debug_values
33960 with n_useless_debug_values.
33961 (add_mem_for_addr): Promote debug locs.
33962 (cselib_lookup_mem): Likewise.
33963 (cselib_lookup_addr): Renamed to...
33964 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33965 (cselib_log_lookup): ... this. Turn into...
33966 (cselib_lookup_addr): ... new wrapper.
33967 (cselib_lookup_from_insn): New.
33968 (cselib_invalidate_regno): Increment n_useless_debug_values for
33970 (cselib_invalidate_mem): Likewise.
33971 (cselib_process_insn): Take n_deleted and n_debug_values into
33972 account to guard remove_useless_value call.
33973 (cselib_finish): Zero n_useless_debug_values.
33974 * cselib.h (cselib_lookup_from_insn): Declare.
33975 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33976 (sched_analyze_2): Likewise.
33978 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33980 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33982 (adjust_mems): Replace narrowing SUBREG of expression containing
33983 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33984 with operations in the narrower mode.
33987 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33988 regs_invalidated_by_call instead all call_used_reg_set registers.
33990 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33992 PR middle-end/43430
33993 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33994 pointer comparisons with types_compatible_p.
33995 * tree-vect-stmts.c (vectorizable_call): Same.
33996 (vectorizable_condition): Same.
33998 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34000 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34001 stack check if the mask would be zero.
34003 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34004 Jack Howarth <howarth@bromo.med.uc.edu>
34006 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34009 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34012 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34014 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34015 Include ___unordxf2 and ___unordtf2.
34016 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34019 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34021 * config/lm32/t-lm32: New file.
34022 * config.gcc: Use the above file when targetting lm32.
34024 2010-03-28 Duncan Sands <baldrick@free.fr>
34026 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34028 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34030 PR middle-end/43431
34031 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34032 Improve vectorization cost model diagnostic.
34034 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34036 PR middle-end/43436
34037 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34038 compute_data_dependences_for_loop returns false, early exit
34039 and output an extra diagnostic for the failed data reference
34042 2010-03-29 Richard Guenther <rguenther@suse.de>
34044 PR tree-optimization/43560
34045 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34046 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34048 2010-03-29 Jie Zhang <jie@codesourcery.com>
34051 * toplev.c (process_options): Set optimization_default_node
34052 and optimization_current_node.
34053 * opts.c (decode_options): Don't set optimization_default_node
34054 and optimization_current_node.
34056 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34058 * config/rtems.h: Abandon -qrtems_debug.
34060 2010-03-28 Jan Hubicka <jh@suse.cz>
34062 PR tree-optimization/43505
34063 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34064 map should not be copied.
34066 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34068 PR middle-end/41674
34069 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34070 cdtors, set DECL_PRESERVE_P.
34071 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34072 should be preseved.
34074 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34076 PR tree-optimization/43528
34077 * stor-layout.c (place_field): Check that constant fits into
34078 unsigned HWI when skipping calculation of MS bitfield layout.
34080 2010-03-27 Jan Hubicka <jh@suse.cz>
34082 PR middle-end/43391
34083 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34084 notice_global_symbol work.
34086 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34088 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34089 instead of dwarf2out_decl.
34090 (struct var_loc_node): Remove section_label field.
34091 (dwarf2out_function_decl): New function.
34092 (dwarf2out_var_location): Don't set section_label field.
34093 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34095 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34097 PR tree-optimization/43544
34098 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34099 First argument for builtin vectorized function hook is now a
34100 tree to be able to distinguish between machine specific and
34102 * targhooks.c (default_builtin_vectorized_function): Ditto.
34103 * targhooks.h (default_builtin_vectorized_function): Ditto.
34104 * target.h (struct gcc_target): Ditto.
34105 * tree-vect-stmts.c (vectorizable_function): Ditto.
34106 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34107 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34110 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34113 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34114 nested binding iff it is a FUNCTION_DECL.
34115 (store_parm_decls_newstyle): Pass nested=true to bind for
34116 FUNCTION_DECLs amongst parameters.
34118 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34120 * var-tracking.c (vt_expand_loc_callback): Don't run
34121 cselib_expand_value_rtx_cb in dummy mode if
34122 cselib_dummy_expand_value_rtx_cb returned false.
34124 * var-tracking.c (emit_note_insn_var_location): For one part
34125 notes with offset 0, don't add EXPR_LIST around the location.
34126 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34127 add_location_or_const_value_attribute): Adjust for that change.
34130 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34131 into first operand and location into second.
34132 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34133 dw_cfi_oprnd_loc for DW_CFA_expression.
34134 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34135 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34136 assume first argument is regnum and second argument is location.
34138 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34141 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34142 of scratch register to DImode. Split to DImode comparison operator.
34143 Use SImode subreg of scratch register in the multiplication.
34144 (*cmp_sadd_sidi): Ditto.
34145 (*cmp_ssub_si): Ditto.
34146 (*cmp_ssub_sidi): Ditto.
34148 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34151 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34152 Remove invalid assert and wrong comment.
34154 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34157 * flags.h (final_insns_dump_p): New extern.
34158 * final.c (final_insns_dump_p): New variable.
34159 (rest_of_clean_state): Set it before -fdump-final-insns=
34160 dumping, clear afterwards.
34161 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34162 MEM_ALIAS_SET on MEMs.
34164 2010-03-26 David S. Miller <davem@davemloft.net>
34166 * configure.ac: Fix sparc GOTDATA_OP bug check.
34167 * configure: Rebuild.
34169 2010-03-26 Alan Modra <amodra@gmail.com>
34171 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34173 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34175 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34176 TLS_SECTION_ASM_FLAG.
34178 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34181 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34182 Clear first_function_block_is_cold.
34185 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34186 argument if the argument is truth_value_p.
34188 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34190 * config/rs6000/constraints.md: Update copyright year for my changes.
34193 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34194 used in reg+reg addressing, swap registers.
34196 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34199 * target.h (struct gcc_target): Add code_end hook.
34200 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34201 if not yet defined.
34202 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34203 * toplev.c (compile_file): Call targetm.asm_out.code_end
34204 hook before unwind info/debug info output.
34205 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34206 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34207 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34208 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34209 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34210 * config/i386/i386.c (ix86_file_end): Renamed to...
34211 (ix86_code_end): ... this. Make static. Don't call
34212 file_end_indicate_exec_stack. Emit unwind info using
34213 final_start_function/final_end_function.
34214 (darwin_x86_file_end): Remove.
34215 (TARGET_ASM_CODE_END): Define.
34216 * config/i386/i386.h (TARGET_ASM_FILE_END,
34217 NEED_INDICATE_EXEC_STACK): Don't define.
34218 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34219 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34220 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34221 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34224 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34225 at the beginning and final_end_function at the end.
34226 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34228 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34230 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34231 and Sun as TLS syntax.
34232 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34233 * configure: Regenerate.
34234 * config.in: Regenerate.
34235 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34236 (default_elf_asm_named_section): Use it.
34237 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34238 (i386_output_dwarf_dtprel): Likewise.
34239 (output_addr_const_extra): Likewise.
34240 (output_pic_addr_const): Lowercase @GOTTPOFF.
34241 (output_addr_const_extra): Likewise.
34242 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34243 (output_addr_const_extra): Likewise.
34244 (output_pic_addr_const): Lowercase @INDNTPOFF.
34245 (output_addr_const_extra): Likewise.
34246 (output_pic_addr_const): Lowercase @NTPOFF.
34247 (output_addr_const_extra): Likewise.
34248 (output_pic_addr_const): Lowercase @TPOFF.
34249 (output_addr_const_extra): Likewise.
34250 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34251 (*tls_global_dynamic_64): Likewise.
34252 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34253 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34255 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34256 (ASM_OUTPUT_TLS_COMMON): Use it.
34257 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34260 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34261 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34262 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34263 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34264 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34265 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34267 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34269 * config/i386/i386.c (override_options): Don't accept
34270 -mtls-dialect=sun any longer.
34271 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34272 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34273 (*tls_local_dynamic_base_32_sun): Likewise.
34274 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34276 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34279 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34280 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34283 * ira.c (adjust_cleared_regs): New function.
34284 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34288 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34290 * expr.c (expand_expr_real): Restore previous
34291 curr_insn_source_location and curr_insn_block after
34292 expand_expr_real_1 call.
34293 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34294 instead of expand_expr_real_1.
34296 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34298 PR rtl-optimization/43413
34299 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34302 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34305 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34306 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34308 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34310 * config/i386/i386.c (ix86_target_string): Add -mfma.
34311 Fix a typo in comment.
34313 2010-03-22 Mike Stump <mikestump@comcast.net>
34316 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34317 Don't overly align based upon packed packed fields.
34319 2010-03-22 Jason Merrill <jason@redhat.com>
34321 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34322 Use () rather than [], and move before the element type.
34324 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34326 * doc/configfiles.texi (Configuration Files): Removed
34327 fixinc/Makefile*, intl/Makefile.*.
34328 * doc/makefile.texi: Fixed markup. Abstract from version
34329 control system used.
34330 (Makefile): Removed obsolete java/parse.y example.
34331 * doc/sourcebuild.texi: Likewise.
34332 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34333 libgomp, libssp. Removed fastjar.
34334 (Miscellaneous Docs): Clarify location.
34335 Added COPYING3, COPYING3.LIB.
34336 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34338 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34341 * config/i386/i386.c (x86_function_profiler)
34342 [!NO_PROFILE_COUNTERS]: Fix typo.
34343 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34346 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34347 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34349 * doc/sourcebuild.texi (Test Directives): Split into six
34350 subsections, with most of the current text in new subsections
34351 Directives, Selectors, and Final Actions.
34352 (Directives): Split list of test directives into multiple
34354 (Selectors): Describe use and syntax of selectors.
34355 (Effective-Target Keywords): Describe all existing keywords.
34356 (Add Options): Describe features for dg-add-options.
34357 (Require Support): Describe variants of dg-require-support.
34358 (Final Actions): Describe commands to use in dg-final.
34360 2010-03-22 Michael Matz <matz@suse.de>
34362 PR middle-end/43475
34363 * recog.c (validate_replace_rtx_group): Replace also in
34364 REG_EQUAL and REG_EQUIV notes.
34366 2010-03-22 Richard Guenther <rguenther@suse.de>
34368 PR tree-optimization/43390
34369 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34370 sure vector extracts are type correct.
34372 2010-03-22 Richard Guenther <rguenther@suse.de>
34374 PR middle-end/40106
34375 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34376 x * sqrt (x) even when optimizing for size if the target
34377 has native support for sqrt.
34379 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34381 * varasm.c (make_decl_rtl_for_debug): Also clear
34382 flag_mudflap for the duration of make_decl_rtl call.
34385 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34386 locs from preserved VALUEs.
34388 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34390 PR middle-end/42718
34391 * pa.md (movmemsi): Set align to one if zero.
34392 (movmemdi): Likewise.
34394 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34397 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34398 with their corresponding prologue pushes.
34400 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34403 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34404 at the begining or end.
34405 (spu_expand_epilogue): Likewise.
34407 2010-03-20 Richard Guenther <rguenther@suse.de>
34409 PR rtl-optimization/43438
34410 * combine.c (make_extraction): Properly zero-/sign-extend an
34411 extraction of the low part of a CONST_INT. Also handle
34414 2010-03-19 Mike Stump <mikestump@comcast.net>
34416 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34417 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34418 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34420 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34423 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34426 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34428 PR rtl-optimization/42258
34429 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34430 use that may match DEF.
34433 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34434 the cost of loading the constant rather than assuming
34436 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34437 outer code is AND, do the same tests as the andsi3 expander and
34438 return COSTS_N_INSNS (1) if and is cheap.
34440 * optabs.c (avoid_expensive_constant): Fix formatting.
34442 2010-03-19 Michael Matz <matz@suse.de>
34445 * attribs.c (decl_attributes): When rebuilding a function pointer
34446 type use the same qualifiers as the original pointer type.
34448 2010-03-19 Martin Jambor <mjambor@suse.cz>
34450 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34451 and is_gimple_ip_invariant_address.
34453 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34456 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34458 * config/arm/arm.c (arm_override_options): Turn off
34459 flag_dwarf2_cfi_asm for AAPCS variants.
34461 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34464 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34465 Use PRE_MODIFY instead of PRE_DEC.
34466 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34467 (vfp_emit_fstmd): Likewise.
34469 2010-03-19 Michael Matz <matz@suse.de>
34472 * builtins.c (expand_builtin_interclass_mathfn,
34473 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34476 2010-03-19 Richard Guenther <rguenther@suse.de>
34478 PR tree-optimization/43415
34479 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34480 (phi_translate_1): ... this.
34481 (phi_translate): Move all caching here. Cache all NARY
34482 and REFERENCE translations.
34484 2010-03-19 David S. Miller <davem@davemloft.net>
34486 With help from Eric Botcazou.
34487 * config/sparc/sparc.c: Include dwarf2out.h.
34488 (emit_pic_helper): Delete.
34489 (pic_helper_symbol_name): Delete.
34490 (pic_helper_emitted_p): Delete.
34491 (pic_helper_needed): New.
34492 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34493 (get_pc_thunk_name): New.
34494 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34495 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34496 Set pic_helper_needed to true. Don't call emit_pic_helper.
34497 (sparc_expand_prologue): Update load_pic_register call.
34498 (sparc_output_mi_thunk): Likewise.
34499 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34500 thunk if possible. Output CFI information as needed.
34502 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34503 Jack Howarth <howarth@bromo.med.uc.edu>
34506 * config/i386/i386.h: Fix ABI on darwin x86-32.
34508 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34510 * tree.h: Declare make_decl_rtl_for_debug.
34511 * varasm.c (make_decl_rtl_for_debug): New.
34512 * dwarf2out.c (rtl_for_decl_location): Call it.
34513 * cfgexpand.c (expand_debug_expr): Call it.
34515 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34518 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34522 * var-tracking.c (vt_init_cfa_base): Do nothing if
34523 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34525 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34528 * var-tracking.c (canonicalize_vars_star): New.
34529 (dataflow_post_merge_adjust): Use it.
34531 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34534 * var-tracking.c (non_suitable_const): New function.
34535 (add_uses): For DEBUG_INSNs with constants, don't record any
34536 value, instead just the constant value itself.
34537 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34538 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34539 (emit_notes_in_bb): Likewise.
34540 (emit_note_insn_var_location): For onepart variables if
34541 cur_loc is a VOIDmode constant, use DECL_MODE.
34543 2010-03-18 Martin Jambor <mjambor@suse.cz>
34545 PR middle-end/42450
34546 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34547 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34548 all non-clones. Moved call redirection...
34549 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34550 (cgraph_materialize_all_clones): Dispose of all
34551 combined_args_to_skip bitmaps.
34552 (verify_cgraph_node): Do not check for edges pointing to wrong
34553 nodes in inline clones.
34554 * tree-inline.c (copy_bb): Call
34555 cgraph_redirect_edge_call_stmt_to_callee.
34556 * ipa.c (cgraph_remove_unreachable_nodes): Call
34557 cgraph_node_remove_callees even when there are used clones.
34559 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34561 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34563 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34566 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34569 2010-03-18 Michael Matz <matz@suse.de>
34571 PR middle-end/43419
34572 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34573 into sqrt(x) if we need to preserve signed zeros.
34575 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34576 Eric Botcazou <ebotcazou@adacore.com>
34578 PR rtl-optimization/43360
34579 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34580 note if we don't know its invariant status.
34582 2010-03-18 Michael Matz <matz@suse.de>
34584 PR tree-optimization/43402
34585 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34586 PHI chains of ssa names registered for update.
34588 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34591 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34592 non-offsettable and pre_modify update addressing.
34593 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34594 and "2" alternatives "#".
34595 (*movdd_softfloat32): Make all alternatives "#";
34596 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34597 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34598 (*movdf_softfloat32): Make all alternatives "#";
34599 (movdi): Use the new DIFD mode iterator to create a common splitter
34600 for movdi, movdf and movdd patterns.
34602 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34604 * common.opt (dumpdir): Remove redundant tab.
34606 2010-03-17 Martin Jambor <mjambor@suse.cz>
34608 PR tree-optimization/43347
34609 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34610 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34612 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34614 PR rtl-optimization/42216
34615 * regrename.c (create_new_chain): New function, broken out from...
34616 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34617 appending a use to an empty chain.
34618 (build_def_use): Remove previous changes that convert OP_INOUT to
34619 OP_OUT operands; instead detect the case where an OP_INOUT operand
34620 uses a previously untracked register and create an empty chain for it.
34622 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34624 * doc/extend.texi (Function Attributes): Rewrite unfinished
34625 sentence in ms_abi documentation.
34627 2010-03-17 Alan Modra <amodra@gmail.com>
34629 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34630 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34631 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34632 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34634 2010-03-16 Richard Henderson <rth@redhat.com>
34636 PR middle-end/43365
34637 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34638 (lower_try_finally): Save and restore eh_seq around the expansion
34639 of the try-finally.
34641 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34643 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34644 statements before splitting block.
34646 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34648 * doc/sourcebuild.texi (Testsuites): Fix markup.
34649 Use pathnames relative to gcc/testsuite.
34650 (Test Directives): Move description of how timeout is determined.
34651 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34652 (C Tests): Correct gcc.misc-tests directory.
34653 Framework tests now live in gcc.test-framework.
34655 2010-03-16 Richard Guenther <rguenther@suse.de>
34657 PR middle-end/43379
34658 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34659 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34661 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34662 Alexandre Oliva <aoliva@redhat.com>
34664 PR tree-optimization/42917
34665 * lambda-code.c (remove_iv): Skip debug statements.
34666 (lambda_loopnest_to_gcc_loopnest): Likewise.
34667 (not_interesting_stmt): Debug statements are not interesting.
34669 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34673 * cselib.c (cselib_preserve_constants,
34674 cfa_base_preserved_val): New static variables.
34675 (preserve_only_constants): New function.
34676 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34677 clear its REG_VALUES. If cselib_preserve_constants, don't
34678 empty the whole hash table, but preserve there VALUEs with constants,
34679 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34680 (cselib_preserve_cfa_base_value): New function.
34681 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34682 (cselib_init): Change argument to int bitfield. Set
34683 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34685 (cselib_finish): Clear cselib_preserve_constants and
34686 cfa_base_preserved_val.
34687 * cselib.h (enum cselib_record_what): New enum.
34688 (cselib_init): Change argument to int.
34689 (cselib_preserve_cfa_base_value): New prototype.
34690 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34691 * dse.c (dse_step1): Likewise.
34692 * cfgcleanup.c (thread_jump): Likewise.
34693 * sched-deps.c (sched_analyze): Likewise.
34694 * gcse.c (local_cprop_pass): Likewise.
34695 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34696 If FN is non-NULL, call the callback always and whenever it returns
34697 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34698 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34699 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34700 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34701 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34702 * var-tracking.c: Include recog.h.
34703 (bb_stack_adjust_offset): Remove.
34704 (vt_stack_adjustments): Don't call it, instead just gather the
34705 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34706 (adjust_stack_reference): Remove.
34707 (compute_cfa_pointer): New function.
34708 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34709 (struct adjust_mem_data): New type.
34710 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34712 (get_address_mode): New function.
34713 (replace_expr_with_values): Use it.
34714 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34715 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34716 (adjust_sets): Remove.
34717 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34718 Use get_address_mode.
34719 (get_adjusted_src): Remove.
34720 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34721 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34722 (add_with_sets): Don't call adjust_sets.
34723 (fp_setter, vt_init_cfa_base): New functions.
34724 (vt_initialize): Change return type to bool. Move most of pool etc.
34725 initialization to the beginning of the function from end. Pass
34726 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34727 If !frame_pointer_needed, call vt_stack_adjustment before mos
34728 vector is filled, call vt_init_cfa_base if argp/framep has been
34729 eliminated to sp. If frame_pointer_needed and argp/framep has
34730 been eliminated to hard frame pointer, set
34731 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34732 encountering fp setter in the prologue. For MO_ADJUST, call
34733 log_op_type before pusing the op into mos vector, not afterwards.
34734 Call adjust_insn before cselib_process_insn/add_with_sets,
34735 call cancel_changes (0) afterwards.
34736 (variable_tracking_main_1): Adjust for vt_initialize calling
34737 vt_stack_adjustments and returning whether it succeeded or not.
34739 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34741 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34744 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34746 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34748 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34749 drap_reg has not been set.
34751 2010-03-15 Michael Matz <matz@suse.de>
34753 PR middle-end/43300
34754 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34755 use it to expand block copies.
34756 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34757 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34758 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34760 2010-03-15 Richard Guenther <rguenther@suse.de>
34762 PR tree-optimization/43367
34763 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34766 2010-03-15 Richard Guenther <rguenther@suse.de>
34768 PR tree-optimization/43317
34769 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34771 2010-03-15 Martin Jambor <mjambor@suse.cz>
34773 PR tree-optimization/43141
34774 * tree-sra.c (create_abstract_origin): New function.
34775 (modify_function): Call create_abstract_origin.
34777 2010-03-15 Chris Demetriou <cgd@google.com>
34779 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34782 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34784 PR middle-end/43354
34785 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34786 call insert_out_of_ssa_copy for default definitions.
34788 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34790 * graphite-clast-to-gimple.c (my_long_long): Defined.
34791 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34792 * graphite-sese-to-poly.c (my_long_long): Defined.
34793 (scop_ivs_can_be_represented): Use it.
34795 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34797 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34798 graphite-max-bbs-per-function, and loop-block-tile-size.
34799 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34801 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34803 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34805 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34806 forward declaration.
34807 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34808 (add_upper_bounds_from_estimated_nit): New.
34809 (build_loop_iteration_domains): Use it.
34811 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34813 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34815 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34817 PR middle-end/43306
34818 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34819 should be an INTEGER_CST. Also handle CASE_CONVERT.
34821 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34823 * graphite.c (graphite_initialize): To bound the number of bbs per
34824 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34825 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34826 * doc/invoke.texi: Document it.
34828 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34830 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34831 * graphite-sese-to-poly.h (build_poly_scop): Same.
34833 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34835 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34836 the number of parameters in the scop. Use as an upper bound
34837 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34838 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34839 * doc/invoke.texi: Document it.
34841 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34843 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34844 * doc/c-tree.texi: Remove.
34845 * doc/generic.texi: Merge c-tree.texi here.
34846 * doc/gccint.texi (Trees): Remove menu entry.
34847 (c-tree.texi): Remove @include.
34848 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34849 * doc/languages.texi (Reading RTL): Ditto.
34851 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34854 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34856 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34858 PR middle-end/42431
34859 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34860 code added to work around reload clobbering CONST insns.
34862 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34864 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34865 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34866 (cselib_preserve_only_values): Remove retain argument, don't
34867 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34868 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34869 * var-tracking.c (micro_operation): Move insn field before union.
34870 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34871 (struct variable_tracking_info_def): Remove n_mos field, change
34872 mos into a vector of micro_operations.
34873 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34874 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34875 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34876 changing into a vector.
34877 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34878 come before all other uops generated by add_stores.
34879 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34881 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34882 a vector. Run just one pass over the bbs instead of separate counting
34883 and computation phase.
34884 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34887 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34888 into *nonlocalized_list vector.
34889 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34890 even if origin is non-NULL.
34891 (gen_variable_die): Likewise.
34892 (process_scope_var): Don't change origin.
34893 (gen_decl_die): Likewise.
34894 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34895 before adding new edges instead of after it, fix moving over
34898 2010-03-11 David S. Miller <davem@davemloft.net>
34900 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34902 * configure: Rebuild.
34904 2010-03-11 Martin Jambor <mjambor@suse.cz>
34906 PR tree-optimization/43257
34907 * tree.c (assign_assembler_name_if_neeeded): New function.
34908 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34909 above new function.
34910 * tree.h (assign_assembler_name_if_neeeded): Declare.
34911 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34912 the function if needed.
34914 2010-03-11 Chris Demetriou <cgd@google.com>
34916 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34917 include/stdint-gcc.h, and include/stdint.h world-readable.
34919 2010-03-11 Richard Guenther <rguenther@suse.de>
34921 PR tree-optimization/43255
34922 * tree-vrp.c (process_assert_insertions_for): Do not insert
34923 asserts for trivial conditions.
34925 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34927 PR tree-optimization/43280
34928 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34929 generation. Move calculation of size out of the if branch.
34930 (find_bswap): Modify compare number generation.
34932 2010-03-11 Richard Guenther <rguenther@suse.de>
34935 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34936 (input_gimple_stmt): Fixup handled component types during
34937 operand read. Also fix up decls in ADDR_EXPRs.
34939 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34941 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34942 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34944 2010-03-10 Jan Hubicka <jh@suse.cz>
34947 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34948 * varasm.c (get_variable_section): Don't do that here...
34949 (make_decl_rtl): ... and here.
34950 (do_assemble_alias): Produce decl RTL.
34951 (assemble_alias): Likewise.
34953 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34956 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34957 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34959 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34960 (based_loc_descr): Only express drap or vdrap regno based expressions
34961 using DW_OP_fbreg when not optimizing.
34962 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34963 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34964 REG_CFA_SET_VDRAP note.
34966 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34968 PR tree-optimization/43236
34969 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34970 error in calculation of base address in reverse iteration case.
34971 (generate_builtin): Take number of latch executions if the statement
34974 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34976 PR middle-end/42859
34977 * tree-eh.c: Include pointer-set.h.
34978 (lower_eh_dispatch): Filter out duplicate case labels and
34979 remove the unneeded edge when the label is unused. Return
34980 true when some edges are removed.
34981 (execute_lower_eh_dispatch): When any lowering resulted in
34982 removing an edge, also delete unreachable blocks.
34984 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34987 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34988 UNSPEC_MACHOPIC_OFFSET.
34990 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34993 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34994 (m68k_delegitimize_address): New function.
34996 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34999 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35002 * var-tracking.c (adjust_sets): New function.
35003 (count_with_sets, add_with_sets): Use it.
35004 (get_adjusted_src): New inline function.
35005 (add_stores): Use it.
35008 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35009 call cselib_dummy_expand_value_rtx_cb instead of
35010 cselib_expand_value_rtx_cb.
35013 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35014 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35015 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35016 and .cfi_endproc around the pic thunks.
35017 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35018 all queued unwind info register saves are saved before the call.
35019 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35020 considered as sp-=4 for unwind info and the pop as sp+=4 which
35021 also clobbers dest, but doesn't actually restore it.
35024 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35025 RTX_FRAME_RELATED_P.
35027 2010-03-09 Jie Zhang <jie@codesourcery.com>
35029 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35030 whitespaces in output template.
35032 2010-03-09 Jie Zhang <jie@codesourcery.com>
35034 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35035 out array boundary.
35037 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35039 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35040 builtins.exp in a separate job.
35042 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35044 * graphite-sese-to-poly.c (add_param_constraints): Use
35045 lower_bound_in_type and upper_bound_in_type.
35047 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35049 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35050 instead of unsigned_type_node.
35052 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35053 Reza Yazdani <reza.yazdani@amd.com>
35055 PR middle-end/43065
35056 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35057 on pointer type parameters.
35059 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35061 PR middle-end/42644
35062 PR middle-end/42130
35063 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35064 handle conversions from pointer to integers.
35065 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35066 induction variable, to be able to work with code generated by CLooG.
35067 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35068 (build_poly_scop): Bail out if we cannot codegen a loop.
35070 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35072 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35073 code generation with gloog_error.
35075 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35077 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35078 Call fold_convert on all the returned values.
35079 (expand_scalar_variables_expr): Pass to
35080 expand_scalar_variables_ssa_name the type of the resulting expression.
35082 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35084 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35085 ppl_min_for_le_pointset.
35086 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35087 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35089 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35091 * graphite-dependences.c (map_into_dep_poly): Removed.
35092 (dependence_polyhedron_1): Use combine_context_id_scat.
35094 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35096 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35097 (struct poly_bb): Same.
35098 (combine_context_id_scat): New.
35100 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35102 PR middle-end/42326
35103 * sese.c (name_defined_in_loop_p): Return false for default
35106 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35108 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35109 and clean up the logic.
35111 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35113 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35116 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35118 * var-tracking.c (remove_cselib_value_chains): Define only for
35120 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35121 delete_slot_part, emit_notes_for_differences_1): Don't call
35122 remove_cselib_value_chains here.
35123 (set_slot_part, emit_notes_for_differences_2): Don't call
35124 add_cselib_value_chains here.
35125 (preserved_values): New vector.
35126 (preserve_value): New function.
35127 (add_uses, add_stores, vt_add_function_parameters): Use it
35128 instead of cselib_preserve_value.
35129 (changed_values_stack): New vector.
35130 (check_changed_vars_0): New function.
35131 (check_changed_vars_1, check_changed_vars_2): Use it.
35132 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35133 changed_values_stack VALUEs.
35134 (vt_emit_notes): For all preserved_values call
35135 add_cselib_value_chains. If ENABLE_CHECKING call
35136 remove_cselib_value_chains before verifying value_chains is empty.
35137 Initialize and free changed_values_stack.
35138 (vt_initialize): Initialize preserved_values.
35139 (vt_finalize): Free preserved_values.
35141 2010-03-08 Richard Guenther <rguenther@suse.de>
35143 PR tree-optimization/43269
35144 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35147 2010-03-08 Martin Jambor <mjambor@suse.cz>
35149 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35150 (ipa_is_param_called): Removed.
35151 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35152 (ipa_print_node_params): Do not print the called flag.
35153 (ipa_write_node_info): Do not stream the called flag.
35154 (ipa_read_node_info): Likewise.
35156 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35159 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35160 * cselib.c (struct expand_value_data): Add dummy field.
35161 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35163 (cselib_dummy_expand_value_rtx_cb): New function.
35164 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35166 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35167 * var-tracking.c: Include pointer-set.h.
35168 (variable): Change n_var_parts to char from int. Add
35169 cur_loc_changed and in_changed_variables fields.
35170 (variable_canonicalize): Remove.
35171 (shared_var_p): New inline function.
35172 (unshare_variable): Maintain cur_loc_changed and
35173 in_changed_variables fields. If var was in changed_variables,
35174 replace it there with new_var. Just copy cur_loc instead of
35175 resetting it to something else.
35176 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35177 (dataflow_set_union): Don't call variable_canonicalize.
35178 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35179 of their DEBUG_EXPR_TREE_DECLs.
35180 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35181 and in_changed_variables and cur_loc_changed is false.
35182 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35183 and cur_loc_changed. Don't update cur_loc here.
35184 (variable_merge_over_src): Don't call variable_canonicalize.
35185 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35186 removing loc that is equal to cur_loc, clear cur_loc,
35187 set cur_loc_changed and ensure variable_was_changed is called.
35188 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35189 compare pointers in cur_loc check, if it is equal to loc,
35190 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35191 (variable_different_p): Remove compare_current_location argument,
35192 don't compare cur_loc.
35193 (dataflow_set_different_1): Adjust variable_different_p caller.
35194 (variable_was_changed): If dv had some var in changed_variables
35195 already, reset in_changed_variables flag for it and propagate
35196 cur_loc_changed over to the new variable. On empty var
35197 always set cur_loc_changed. Set in_changed_variables on whatever
35198 var is added to changed_variables.
35199 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35200 Use shared_var_p. When removing loc that is equal to cur_loc,
35201 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35202 end, don't set it to something else, just call variable_was_changed.
35203 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35204 loc being removed, clear cur_loc and set cur_loc_changed.
35205 Set cur_loc_changed if all locations have been removed.
35206 (struct expand_loc_callback_data): New type.
35207 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35208 allocated. Always create SUBREGs if simplify_subreg failed.
35209 Prefer to use cur_loc, when that fails and still in
35210 changed_variables (and seen first time) recompute it. Set
35211 cur_loc_changed of variables which had to change cur_loc and
35212 compute elcd->cur_loc_changed if any of the subexpressions used
35213 had to change cur_loc.
35214 (vt_expand_loc): Adjust to pass arguments in
35215 expand_loc_callback_data structure.
35216 (vt_expand_loc_dummy): New function.
35217 (emitted_notes): New variable.
35218 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35219 that weren't used for any other decl in current
35220 emit_notes_for_changes call call vt_expand_loc_dummy to update
35221 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35222 first loc_chain location if NULL before. Always use just
35223 cur_loc instead of first loc_chain location. When cur_loc_changed
35224 is false, when not --enable-checking=rtl just don't emit any note.
35225 When rtl checking, compute the note and assert it is the same
35226 as previous note. Clear cur_loc_changed and in_changed_variables
35227 at the end before removing from changed_variables.
35228 (check_changed_vars_3): New function.
35229 (emit_notes_for_changes): Traverse changed_vars to call
35230 check_changed_vars_3 on each changed var.
35231 (emit_notes_for_differences_1): Clear cur_loc_changed and
35232 in_changed_variables. Recompute cur_loc of new_var.
35233 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35234 (vt_emit_notes): Initialize and destroy emitted_notes.
35236 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35238 PR rtl-optimization/42220
35239 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35240 Use verify_reg_tracked to determine if we should use OP_OUT rather
35242 (build_def_use): If we see an in-out operand for a register that we
35243 know nothing about, treat is an output if possible, fail the block if
35246 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35249 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35252 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35255 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35256 uses of relevant DEFs that are dead outside the loop too.
35258 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35260 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35262 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35264 * var-tracking.c (values_to_unmark): New variable.
35265 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35266 values_to_unmark vector. Moved body to...
35267 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35268 instead queue it into values_to_unmark vector.
35269 (vt_find_locations): Free values_to_unmark vector.
35271 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35273 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35274 (site.exp): Export them when plugins are enabled.
35276 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35278 PR middle-end/42326
35279 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35280 that contain scevs.
35281 (chrec_fold_multiply): Same.
35283 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35286 * c-decl.c (build_compound_literal): Return early if init is
35287 an error_mark_node.
35289 2010-03-04 Martin Jambor <mjambor@suse.cz>
35291 PR tree-optimization/43164
35292 PR tree-optimization/43191
35293 * tree-sra.c (type_consists_of_records_p): Reject records with
35294 zero-size bit-fields at the end.
35296 2010-03-04 Mike Stump <mikestump@comcast.net>
35298 * Makefile.in (TAGS): Remove *.y.
35300 2010-03-04 Richard Guenther <rguenther@suse.de>
35302 PR tree-optimization/40761
35303 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35305 (my_rev_post_order_compute): New function.
35306 (init_pre): Call it.
35308 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35310 PR middle-end/43209
35311 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35312 decrease the cost of an IV candidate when the cost is infinite.
35314 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35316 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35317 Use '3DNow!' for the extension of that name, ensure normal space
35319 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35321 2010-03-03 Jeff Law <law@redhat.com>
35323 * PR middle-end/32693
35324 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35325 than gen_rtx_SUBREG.
35326 (extract_bit_field_1): Likewise.
35328 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35330 * doc/sourcebuild.texi (Test directives): Document that arguments
35331 include-opts and exclude-opts are now optional for dg-skip-if,
35332 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35334 2010-03-03 Jason Merrill <jason@redhat.com>
35337 * cgraph.h (varpool_node): Add extra_name field.
35338 * varpool.c (varpool_extra_name_alias): New.
35339 (varpool_assemble_decl): Emit extra name aliases.
35340 (varpool_mark_needed_node): Look past an extra name alias.
35341 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35342 * lto-streamer-in.c (lto_input_tree): Read it.
35343 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35345 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35347 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35348 (sparc*-*-solaris2*): ...this.
35350 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35353 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35354 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35355 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35356 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35359 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35360 fallthrough to default handling, just with want_address 0 instead of 2.
35361 For single element lists, add_AT_loc directly, otherwise create an
35362 artificial variable DIE and stick location list to it.
35365 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35366 (VAL_EXPR_HAS_REVERSE): Define.
35367 (reverse_op): New function.
35368 (add_stores): For reversible operations add an extra MO_VAL_USE.
35370 2010-03-02 Jason Merrill <jason@redhat.com>
35372 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35374 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35376 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35377 (sparc64-*-linux*): Likewise.
35378 (sparc64-*-solaris2*): Include assembler files before linker ones.
35379 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35380 * config/sparc/gas.h: Delete.
35381 * config/sparc/sol2-64.h: Add copyright notice.
35382 * config/sparc/sol2-gas-bi.h: Likewise.
35383 * config/sparc/sol2-gld.h: Likewise.
35384 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35385 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35386 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35387 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35388 (sparc_elf_asm_named_section): Rename into...
35389 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35391 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35393 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35395 2010-03-02 Jeff Law <law@redhat.com>
35397 PR middle-end/42431
35398 * reload1.c (rtx_p, substitute_stack): Declare.
35399 (substitute): Record addresses of changed rtxs.
35400 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35401 Restore the original rtx when complete.
35402 (reload): Free subsitute_stack when complete.
35404 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35406 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35407 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35409 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35410 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35411 Torture Tests): Change from subsection to section.
35413 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35414 Steven Bosscher <steven@gcc.gnu.org>
35416 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35419 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35421 PR middle-end/42640
35422 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35423 the assignment from the new induction variable to the assignment
35424 of the value from the original loop PHI function.
35426 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35427 Daniel Jacobowitz <dan@codesourcery.com>
35429 * doc/sourcebuild.texi (Test directives): Clarify options to
35432 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35434 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35435 Disable cfi directives unless GCC and gas agree on using read-only
35436 .eh_frame sections for 64-bit.
35437 * configure: Regenerate.
35439 2010-03-01 Richard Guenther <rguenther@suse.de>
35441 PR tree-optimization/43220
35442 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35443 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35445 2010-03-01 Richard Guenther <rguenther@suse.de>
35446 Martin Jambor <mjambor@suse.cz>
35448 PR middle-end/41250
35449 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35450 gimplified parameters.
35452 2010-03-01 Christian Bruel <christian.bruel@st.com>
35454 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35456 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35458 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35460 2010-03-01 Richard Guenther <rguenther@suse.de>
35462 PR middle-end/43213
35463 * expr.c (expand_assignment): Use the alias-oracle to tell
35464 if the rhs aliases the result decl.
35466 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35469 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35470 to sol_gt_pch_get_address.
35471 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35472 64-bit, SPARC and x86.
35473 (sol_gt_pch_get_address): New function.
35475 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35477 * toplev.h (inform_n, error_n): Declare.
35478 * diagnostic.c (inform_n, error_n): New function.
35480 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35482 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35483 has no rtl yet when processing local_decls, queue it and recheck
35484 if deferred stack allocation hasn't assigned it rtl.
35486 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35488 * config/sh/sh.c (unspec_bbr_uid): New.
35489 (gen_block_redirect): Use it instead of INSN_UID.
35490 (gen_far_branch): Likewise.
35492 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35494 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35495 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35497 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35499 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35500 (Warning Options): -Wno-conversion-null is valid for
35501 Objective-C++ as well.
35502 * doc/tm.texi (Named Address Spaces): Likewise.
35503 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35504 * doc/tree-ssa.texi (Tree SSA): Likewise.
35506 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35509 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35510 by default. Don't set the default arch for
35511 i[34567]86-*-darwin*|x86_64-*-darwin*.
35513 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35516 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35517 default. Set the default 32bit/64bit archs with $with_arch
35518 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35520 2010-02-27 Richard Guenther <rguenther@suse.de>
35522 PR tree-optimization/43186
35523 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35524 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35525 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35526 unroller iterations.
35528 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35530 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35531 required and i[34567]86-*-* targets don't support 64bit ISA.
35533 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35536 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35537 the same alias set.
35539 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35541 * config.gcc: Set the default arch at least to Prescott for
35542 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35543 if SSE math is enabled.
35545 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35547 * diagnostic.c (diagnostic_initialize): Update.
35548 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35550 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35551 (diagnostic_inhibit_notes): New.
35552 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35554 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35557 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35558 * doc/standards.texi: Likewise.
35559 * doc/extend.texi: Likewise.
35560 * doc/trouble.texi: Likewise.
35561 * doc/cppopts.texi: Likewise.
35562 * doc/install.texi: Likewise.
35563 * c.opt (std=c90,std=gnu90): New options.
35564 * c-opts.c (c_common_handle_option): Handle them.
35566 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35569 * c-decl.c (undeclared_variable): Use an informative note.
35571 2010-02-26 Richard Guenther <rguenther@suse.de>
35573 PR tree-optimization/43186
35574 * gimple.h (gimple_fold): Remove.
35575 * gimple.c (gimple_fold): Remove. Inline into single user ...
35576 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35577 Try harder for conditions.
35579 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35582 * function.c (used_types_insert): Don't skip through named pointer
35583 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35584 and it is different from the main variant's type.
35586 2010-02-26 Nick Clifton <nickc@redhat.com>
35588 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35590 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35592 * config.gcc: Support --with-fpmath=sse for x86.
35594 * config/i386/ssemath.h: New.
35596 * doc/install.texi (--with-fpmath=sse): Documented.
35598 2010-02-26 Richard Guenther <rguenther@suse.de>
35600 PR tree-optimization/43188
35601 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35602 vector types of over-aligned element type.
35604 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35607 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35608 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35610 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35612 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35614 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35616 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35617 * var-tracking.c: Include diagnostic.h.
35618 (debug_dv): New function.
35619 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35622 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35623 (add_value_chain, add_value_chains, remove_value_chain,
35624 remove_value_chains): Handle DEBUG_EXPRs.
35625 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35628 * regcprop.c (struct queued_debug_insn_change): New type.
35629 (struct value_data_entry): Add debug_insn_changes field.
35630 (struct value_data): Add n_debug_insn_changes field.
35631 (debug_insn_changes_pool): New variable.
35632 (free_debug_insn_changes, apply_debug_insn_changes,
35633 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35634 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35635 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35637 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35639 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35640 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35641 changes, call cprop_find_used_regs via note_stores.
35642 (copyprop_hardreg_forward): When copying vd from predecessor
35643 which has any queued DEBUG_INSN changes, make sure the pointers are
35644 cleared. At the end call df_analyze and then if there are any
35645 DEBUG_INSN changes queued at the end of some basic block for still
35646 live registers, apply them.
35647 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35649 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35651 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35654 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35656 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35657 targets. Set the default with_cpu/with_arch from arch/cpu.
35658 Allow x86-64 and native for with_cpu/with_arch.
35660 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35662 * ebitmap.c: Change calls to verify_popcount with calls to
35663 sbitmap_verify_popcount.
35664 (ebitmap_clear_bit): Fixed map->cacheindex test and
35665 map>cache update when bit clearing results in an empty
35668 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35671 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35672 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35673 and support both V2DF and V2DI modes.
35674 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35675 support both V2DF and V2DI modes.
35676 (general): Delete trailing whitespace from a few patterns.
35678 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35679 V2DF/V2DI interleave high/low builtins.
35681 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35684 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35685 interleave high/low functions.
35687 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35689 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35690 #pragma extern_prefix.
35692 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35695 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35696 BLKmode, assert op0 is a MEM and just adjust its mode.
35699 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35700 if bitpos isn't multiple of mode's bitsize.
35702 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35704 * c.opt (-ftemplate-depth=): New.
35705 (-ftemplate-depth-): Deprecate.
35706 * optc-gen.awk: Handle -ftemplate-depth=.
35707 * opth-gen.awk: Likewise.
35708 * c-opts.c (c_common_handle_option): Likewise.
35709 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35711 2010-02-24 Jason Merrill <jason@redhat.com>
35713 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35715 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35717 * cfg.c (alloc_aux_for_block): Remove inline.
35718 (alloc_aux_for_edge): Likewise.
35720 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35722 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35724 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35726 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35727 * config/i386/sol2-gas.h: New file.
35728 * config.gcc (i[34567]86-*-solaris2*): Use it.
35730 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35733 * c-typeck.c (ep_convert_and_check): New.
35734 (build_conditional_expr): Use it.
35735 (build_binary_op): Likewise.
35737 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35739 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35742 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35743 bounds even for -O+.
35744 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35745 expr needs to have DECL_NAME set.
35747 2010-02-24 Nick Clifton <nickc@redhat.com>
35749 * config/mep/mep.c: Include gimple.h.
35750 (mep_function_uses_sp): Delete unused function.
35751 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35752 parameters. Use unsigned integers to count args. Return a
35753 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35755 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35758 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35759 greater or equal to nelt instead of 2 * nelt.
35760 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35763 2010-02-23 Jason Merrill <jason@redhat.com>
35766 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35767 in cfun->local_decls even if they have register types.
35770 * stor-layout.c (place_field): Don't warn about unnecessary
35771 DECL_PACKED if the type is packed.
35773 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35776 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35777 GOTOFF relocs, even when the base reg isn't pic pointer.
35779 2010-02-23 Michael Matz <matz@suse.de>
35782 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35783 (expand_gimple_basic_block): Generate and use debug temps if there
35784 are debug uses left after the last real use of TERed ssa names.
35785 Unlink debug immediate uses when they are expanded.
35787 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35790 * config/i386/i386.c (override_options): Reorganise to provide
35791 better error messages.
35793 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35795 PR middle-end/43083
35796 * graphite-scop-detection.c (create_single_exit_edge): Move
35797 the call to find_single_exit_edge to....
35798 (create_sese_edges): ...here. Don't handle multiple edges
35799 exiting the function.
35800 (build_graphite_scops): Don't handle multiple edges
35801 exiting the function.
35803 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35805 PR middle-end/43097
35806 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35807 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35809 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35811 PR middle-end/43026
35812 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35814 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35817 * c-typeck.c (convert_arguments): Print declaration location.
35818 * c-common.c (validate_nargs): Rename as
35819 builtin_function_validate_nargs.
35820 (check_builtin_function_arguments): Update.
35822 2010-02-22 Richard Guenther <rguenther@suse.de>
35825 * tree-inline.c (declare_return_variable): Use the type of
35826 the call stmt lhs if available.
35828 2010-02-22 Duncan Sands <baldrick@free.fr>
35830 * passes.c (register_pass): Always consider all pass lists when
35831 ref_pass_instance_number is zero.
35833 2010-02-22 Richard Guenther <rguenther@suse.de>
35835 PR tree-optimization/42749
35836 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35837 parameter. Do arithmetic in the original type.
35838 (update_accumulator_with_ops): Likewise.
35839 (adjust_accumulator_values): Adjust.
35841 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35843 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35844 (QI to BLKmode splitter): New splitter.
35846 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35848 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35849 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35851 2010-02-22 Richard Guenther <rguenther@suse.de>
35853 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35855 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35857 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35858 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35859 ($(T)crti.o, $(T)crtn.o): Remove rules.
35861 2010-02-21 Tobias Burnus <burnus@net-b.de>
35864 * doc/invoke.texi (-fassociative-math): Document that this
35865 option is automatically enabled for Fortran.
35867 2010-02-20 David S. Miller <davem@davemloft.net>
35869 * configure.ac: Test if linker and assembler properly support
35870 GOTDATA_OP relocations.
35871 * configure: Rebuild.
35872 * config.in: Likewise.
35873 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35874 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35875 (movsi_high_pic): Likewise.
35876 (movdi_lo_sum_pic): Likewise.
35877 (movdi_high_pic): Likewise.
35878 (movsi_pic_gotdata_op): New pattern.
35879 (movdi_pic_gotdata_op): Likewise.
35880 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35881 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35883 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35886 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35887 attribute to ssemul.
35888 (xop_mulv2div2di3_high): Ditto.
35890 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35893 * c.opt (Wconversion-null): New option.
35894 * doc/invoke.texi (Wconversion-null): Document.
35896 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35898 * common.opt (Wlarger-than-): Add Undocumented.
35900 2010-02-19 Mike Stump <mikestump@comcast.net>
35902 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35904 2010-02-19 Jason Merrill <jason@redhat.com>
35907 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35908 * configure: Likewise.
35910 2010-02-20 Alan Modra <amodra@gmail.com>
35912 PR middle-end/42344
35913 * cgraph.h (cgraph_make_decl_local): Declare.
35914 * cgraph.c (cgraph_make_decl_local): New function.
35915 (cgraph_make_node_local): Use it.
35916 * cgraphunit.c (cgraph_function_versioning): Likewise.
35917 * ipa.c (function_and_variable_visibility): Likewise.
35919 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35922 * except.c (sjlj_emit_function_enter): Don't call
35923 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35925 * rtl.h (add_reg_br_prob_note): Remove prototype.
35927 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35930 * c-common.c (conversion_warning): Remove widening conversions
35931 before checking the conversion of integers to reals.
35933 2010-02-19 Mike Stump <mikestump@comcast.net>
35935 PR middle-end/43125
35936 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35939 * cgraphunit.c (process_function_and_variable_attributes): Check
35940 DECL_PRESERVE_P instead of looking up attribute "used".
35941 * ipa-pure-const.c (check_decl): Likewise.
35942 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35943 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35944 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35945 instead of attribute "used".
35946 * config/sol2-c.c (solaris_pragma_init): Likewise.
35947 (solaris_pragma_fini): Likewise.
35949 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35951 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35952 Use XCNEW instead of xcalloc.
35953 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35954 XNEW instead of xmalloc.
35955 (get_fields): Use XNEWVEC instead of xmalloc.
35958 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35959 populate vars array.
35960 (create_new_general_access): For debug stmts just reset value.
35961 (get_stmt_accesses): For accesses within debug stmts just record them
35962 using add_access_to_acc_sites instead of preventing the peeling or
35963 counting them as accesses.
35965 PR middle-end/42233
35966 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35968 2010-02-19 Richard Guenther <rguenther@suse.de>
35970 PR tree-optimization/42916
35971 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35974 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35976 * configure.ac: Replace all uses of changequote in macro arguments
35977 with proper quoting.
35979 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35981 PR middle-end/42233
35982 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35984 2010-02-19 Richard Guenther <rguenther@suse.de>
35986 PR tree-optimization/42944
35987 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35988 test for aliasing with errno.
35990 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35992 PR middle-end/42233
35993 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35994 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35995 * dojump.c: Include output.h.
35996 (inv): New inline function.
35997 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35998 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35999 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36000 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36001 argument, pass it down to other calls.
36002 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36003 add REG_BR_PROB note to the conditional jump.
36004 * cfgexpand.c (add_reg_br_prob_note): Removed.
36005 (expand_gimple_cond): Don't call it, add the probability
36006 as last argument to jumpif_1/jumpifnot_1.
36007 * Makefile.in (dojump.o): Depend on output.h.
36008 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36010 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36011 * stmt.c (do_jump_if_equal): Likewise.
36012 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36013 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36014 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36016 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36017 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36018 jumpifnot_1 callers.
36019 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36021 (store_expr): Adjust jumpifnot caller.
36022 (store_constructor): Adjust jumpif caller.
36024 PR middle-end/42233
36025 * gimplify.c (gimple_boolify): For __builtin_expect call
36026 gimple_boolify also on its first argument.
36028 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36030 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36032 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36033 * configure: Regenerated.
36035 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36037 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36038 lang_hooks.types_compatible_p instead of comptypes.
36040 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36042 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36043 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36044 if __prefer_thumb__ is defined.
36046 2010-02-18 Martin Jambor <mjambor@suse.cz>
36048 PR tree-optimization/43066
36049 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36050 array with zero-sized element type.
36052 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36054 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36055 rtx, allocate struct var_loc_node here and return it to the
36056 caller, and only if it is actually needed.
36057 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36058 move it earlier and return immediately if it returns NULL.
36060 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36062 * config/sparc/gas.h: New file. Restore
36063 TARGET_ASM_NAMED_SECTION to its ELF default.
36064 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36065 check !HAVE_GNU_AS.
36066 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36067 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36068 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36069 after sparc/sysv4.h.
36071 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36073 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36075 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36077 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36078 patterns from predicated pattern.
36080 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36083 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36084 for insn mnemonic suffix.
36086 2010-02-17 Richard Guenther <rguenther@suse.de>
36088 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36091 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36094 * caller-save.c (save_call_clobbered_regs): If BB ends with
36095 a DEBUG_INSN, move any notes in between last real insn and the last
36096 DEBUG_INSN after the last DEBUG_INSN.
36098 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36100 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36101 Fix return type. Fix argument type. Explain meaning of return value.
36103 2010-02-16 Richard Guenther <rguenther@suse.de>
36105 PR tree-optimization/41043
36106 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36107 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36109 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36111 2010-02-16 Ira Rosen <irar@il.ibm.com>
36113 PR tree-optimization/43074
36114 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36115 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36116 vectorizable cycles in hybrid SLP check.
36117 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36119 2010-02-16 Richard Guenther <rguenther@suse.de>
36121 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36122 (true_dependence): If memrefs_conflict_p computes must-alias
36123 trust it. Move TBAA check after offset-based disambiguation.
36124 (canon_true_dependence): Likewise.
36126 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36128 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36129 * doc/invoke.texi: Document it.
36130 * var-tracking.c: Include toplev.h and params.h.
36131 (vt_find_locations): Return bool indicating success. Compute
36132 hash sizes unconditionally. Check new parameter, report.
36133 (variable_tracking_main_1): Check vt_find_locations results and
36134 retry. Renamed from...
36135 (variable_tracking_main): ... this. New wrapper to preserve
36136 flag_var_tracking_assignments.
36137 * Makefile.in (var-tracking.o): Adjust dependencies.
36139 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36140 Jakub Jelinek <jakub@redhat.com>
36143 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36144 if weak_import attribute is present.
36145 * config/darwin.c (machopic_select_section): Likewise.
36147 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36149 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36150 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36151 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36152 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36154 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36157 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36158 Fix argument types.
36160 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36161 Rewrite text to refer to the names.
36163 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36165 * config/i386/i386-builtin-types.def
36166 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36167 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36168 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36169 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36170 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36171 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36172 IX86_BUILTIN_VPERMIL2PS256.
36173 (MULTI_ARG_4_DF2_DI_I): Defined.
36174 (MULTI_ARG_4_DF2_DI_I1): Defined.
36175 (MULTI_ARG_4_SF2_SI_I): Defined.
36176 (MULTI_ARG_4_SF2_SI_I1): Defined.
36177 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36178 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36179 __builtin_ia32_vpermil2ps256.
36180 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36181 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36182 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36183 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36184 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36185 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36186 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36187 CODE_FOR_xop_vpermil2v8sf3.
36188 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36189 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36190 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36191 (_mm256_permute2_pd): New.
36192 (_mm_permute2_ps): New.
36193 (_mm256_permute2_ps): New.
36195 2010-02-15 Nick Clifton <nickc@redhat.com>
36197 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36198 boolean parameters. Use emit_jump_insn when emitting a pop
36199 instruction containing a return insn.
36200 (push): Use 'true' rather than '1' as second parameter to F.
36201 (h8300_expand_prologue): Likewise.
36202 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36203 (h8300_expand_epilogue): Likewise.
36205 2010-02-15 Richard Guenther <rguenther@suse.de>
36207 PR middle-end/43068
36208 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36211 2010-02-15 Nick Clifton <nickc@redhat.com>
36213 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36216 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36218 * intl.c (fake_ngettext): New function.
36219 * intl.h (fake_ngettext): Declare.
36220 (ngettext): Define macro.
36221 * collect2.c (notice_translated): New function.
36222 (main): Use notice_translated and ngettext.
36223 * collect2.h (notice_translated): Declare.
36225 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36227 * reorg.c (delete_computation): Comment fixes.
36228 * caller-save.c (setup_save_areas): Idem.
36229 * sel-sched-dump.c (dump_lv_set): Idem.
36232 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36234 * config/s390/s390.c (s390_sched_init): New function.
36235 (TARGET_SCHED_INIT): Target hook defined.
36237 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36238 Jack Howarth <howarth@bromo.med.uc.edu>
36239 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36242 Partial revert of unintended change in fix for PR41605.
36243 * config/darwin.h: Fix typo.
36244 * config/darwin9.h: Same.
36246 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36248 * c-pch.c (pch_init): Clear v.
36250 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36252 PR middle-end/42930
36253 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36254 graphite_can_represent_init for MULT_EXPR.
36256 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36258 PR middle-end/42914
36259 PR middle-end/42530
36260 * graphite-sese-to-poly.c (remove_phi): New.
36261 (translate_scalar_reduction_to_array): Call remove_phi.
36263 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36265 PR middle-end/42771
36266 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36267 * graphite-clast-to-gimple.h (gloog): Update declaration.
36268 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36269 * graphite-poly.h (struct poly_bb): Add missing comments.
36270 (struct scop): Add poly_scop_p field.
36271 (POLY_SCOP_P): New.
36272 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36273 * graphite.c (graphite_transform_loops): Build the polyhedral
36274 representation for each scop before code generation.
36275 * sese.c (rename_variables_in_operand): Removed.
36276 (rename_variables_in_expr): Return the renamed expression.
36277 (rename_sese_parameters): New.
36278 * sese.h (rename_sese_parameters): Declared.
36280 2010-02-11 Richard Guenther <rguenther@suse.de>
36282 PR tree-optimization/42998
36283 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36284 POINTER_PLUS_EXPR properly.
36286 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36287 Changpeng Fang <changpeng.fang@amd.com>
36289 PR middle-end/40886
36290 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36291 the cost of an IV candidate when the IV is used in a test against zero.
36293 * gcc.dg/tree-ssa/ivopts-3.c: New.
36295 2010-02-11 Richard Guenther <rguenther@suse.de>
36298 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36299 pointer-vs-decl case by swapping refs. Handle some cases
36300 of pointer-vs-decl disambiguations more conservatively.
36301 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36302 to false after expanding.
36304 2010-02-11 Richard Guenther <rguenther@suse.de>
36307 * gcc.c (process_command): Handle LTO file@offset case more
36310 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36312 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36313 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36315 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36317 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36318 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36319 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36320 Optimize eq/ne comparisons when both arguments are known to be
36322 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36323 Don't mask operands unnecessarily if they are known to be already
36326 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36328 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36331 2010-02-10 Richard Guenther <rguenther@suse.de>
36333 PR tree-optimization/43017
36334 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36335 for wrapping signed arithmetic.
36337 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36340 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36341 if no debug info should be emitted for it.
36343 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36345 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36346 note when flag_exceptions is set.
36348 2010-02-10 Duncan Sands <baldrick@free.fr>
36350 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36352 2010-02-10 Richard Guenther <rguenther@suse.de>
36355 * tree.c (get_unwidened): Handle constants.
36356 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36358 2010-02-10 Martin Jambor <mjambor@suse.cz>
36361 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36362 check for variable argument counts independently.
36364 2010-02-10 Christian Bruel <christian.bruel@st.com>
36367 * config/sh/sh.c (find_barrier): Increase length for non delayed
36368 conditional branches.
36370 2010-02-10 Christian Bruel <christian.bruel@st.com>
36372 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36374 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36376 * builtins.c (set_builtin_user_assembler_name): Also handle
36377 ffs if int is smaller than word.
36379 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36381 PR middle-end/42973
36382 * ira-conflicts.c (get_dup): Remove.
36383 (process_reg_shuffles): Add new parameter. Use it as an
36384 additional guard for copy generation.
36385 (add_insn_allocno_copies): Rewrite.
36387 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36389 * common.opt (fsched2-use-traces): Preserved for backward
36391 * doc/invoke.texi: Remove the documentation about option
36392 -fsched2-use-traces.
36393 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36394 flag_sched2_use_traces.
36395 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36396 the backward compatibility flag section.
36398 2010-02-09 Richard Guenther <rguenther@suse.de>
36400 PR tree-optimization/43008
36401 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36402 make HEAP variables initialized from global memory if they
36403 are not known builtin functions.
36404 (find_func_aliases): Adjust.
36406 2010-02-09 Richard Guenther <rguenther@suse.de>
36408 PR tree-optimization/43000
36409 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36410 arithmetic manually.
36412 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36414 PR tree-optimization/42931
36415 * tree-loop-linear.c (try_interchange_loops): Don't call
36416 double_int_mul if estimated_loop_iterations failed.
36418 2010-02-08 Martin Jambor <mjambor@suse.cz>
36420 PR middle-end/42898
36421 * tree-sra.c (build_accesses_from_assign): Do not mark in
36422 should_scalarize_away_bitmap if stmt has volatile ops.
36423 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36426 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36428 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36430 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36432 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36433 before the pattern.
36435 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36437 PR middle-end/42946
36438 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36440 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36442 PR middle-end/42988
36443 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36444 to unknown_dependence.
36445 (graphite_legal_transform_dr): Handle the unknown_dependence.
36446 (graphite_carried_dependence_level_k): Same.
36448 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36450 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36452 2010-02-07 Richard Guenther <rguenther@suse.de>
36454 PR middle-end/42991
36455 * expr.c (get_inner_reference): Always initialize *pbitsize.
36457 2010-02-07 Richard Guenther <rguenther@suse.de>
36459 PR middle-end/42956
36460 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36461 new ARRAY_REFs on variable size element or minimal index arrays.
36463 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36464 gimple_fold_indirect_ref.
36466 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36469 * arm.c (arm_override_options): Just return if the user has specified
36470 an invalid fpu name.
36472 2010-02-03 Jason Merrill <jason@redhat.com>
36475 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36476 i386_pe_maybe_record_exported_symbol.
36478 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36481 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36482 (pa_delegitimize_address): New function.
36484 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36486 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36487 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36489 2010-02-05 Richard Guenther <rguenther@suse.de>
36492 * lto-streamer-in.c (get_resolution): Deal with references
36493 to undefined functions.
36495 2010-02-05 Richard Guenther <rguenther@suse.de>
36497 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36498 (fold_const_aggregate_ref): Likewise.
36499 (ccp_fold_stmt): Substitute loads.
36500 (maybe_fold_reference): Verify types before substituting.
36502 (fold_gimple_assign): Unshare properly.
36503 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36505 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36507 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36508 for rs6000_gen_cell_microcode.
36510 2010-02-04 Richard Guenther <rguenther@suse.de>
36512 PR rtl-optimization/42952
36513 * dse.c (const_or_frame_p): Remove MEM handling.
36515 2010-02-04 Nick Clifton <nickc@redhat.com>
36517 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36518 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36519 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36520 (mn10300_asm_output_mi_thunk): New function.
36521 (mn10300_can_output_mu_thunk): New function.
36522 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36523 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36524 (FUNCTION_ARG): Delete incorrect comment.
36526 2010-02-03 Jason Merrill <jason@redhat.com>
36529 * fold-const.c (operand_equal_p): Handle erroneous types.
36531 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36533 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36535 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36537 PR rtl-optimization/42941
36538 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36541 2010-02-03 Jason Merrill <jason@redhat.com>
36544 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36546 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36549 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36550 (cselib_reset_table): Renamed from...
36551 (cselib_reset_table_with_next_value): ... this.
36552 (cselib_get_next_uid): Renamed from...
36553 (cselib_get_next_unknown_value): ... this.
36554 * cselib.c (next_uid): Renamed from...
36555 (next_unknown_value): ... this.
36556 (cselib_clear_table): Adjust.
36557 (cselib_reset_table): Adjust. Renamed from...
36558 (cselib_reset_table_with_next_value): ... this.
36559 (cselib_get_next_uid): Adjust. Renamed from...
36560 (cselib_get_next_unknown_value): ... this.
36561 (get_value_hash): Use hash.
36562 (cselib_hash_rtx): Likewise.
36563 (new_cselib_val): Adjust. Set and dump uid.
36564 (cselib_lookup_mem): Pass next_uid as hash.
36565 (cselib_subst_to_values): Likewise.
36566 (cselib_log_lookup): Dump uid.
36567 (cselib_lookup): Pass next_uid as hash. Adjust.
36568 (cselib_process_insn): Adjust.
36569 (cselib_init): Initialize next_uid.
36570 (cselib_finish): Adjust.
36571 (dump_cselib_table): Likewise.
36572 * dse.c (canon_address): Dump value uid.
36573 * print-rtl.c (print_rtx): Print value uid.
36574 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36576 (dv_uid): New function, sort of renamed from...
36577 (dv_htab_hash): ... this, reimplemented in terms of it and...
36578 (dv_uid2hash): ... this. New.
36579 (variable_htab_eq): Drop excess assertions.
36580 (tie_break_pointers): Removed.
36581 (canon_value_cmp): Compare uids.
36582 (variable_post_merge_New_vals): Print uids.
36583 (vt_add_function_parameters): Adjust.
36584 (vt_initialize): Reset table. Adjust.
36586 2010-02-03 Richard Guenther <rguenther@suse.de>
36588 PR tree-optimization/42944
36589 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36590 (call_may_clobber_ref_p_1): Likewise. Properly handle
36591 malloc and calloc clobbering errno.
36593 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36595 * doc/invoke.texi: Fix name of sched1 dump.
36597 * opts.c (decode_options): Set flag_tree_switch_conversion
36598 only conditionally on optimize >= 2.
36600 * gcse.c: Assorted comment fixes in pass description.
36602 2010-02-03 Anthony Green <green@moxielogic.com>
36604 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36605 nop padding in order to maintain alignment of storage location of
36606 target function address.
36607 (moxie_trampoline_init): Store target function address at newly
36609 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36611 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36613 2010-02-03 Richard Guenther <rguenther@suse.de>
36615 PR middle-end/42927
36616 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36618 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36620 * config.gcc: Reenable check for obsolete targets.
36621 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36622 mips-sgi-irix6.[0-4]*.
36624 2010-02-02 Nick Clifton <nickc@redhat.com>
36626 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36627 constant size of 4 as being the same as 0.
36628 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36629 can take values in the range 0..4.
36631 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36634 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36635 as _darwin10_Unwind_FindEnclosingFunction().
36636 * libgcc-libsystem.ver: New.
36638 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36641 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36642 implicitly set registers.
36644 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36646 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36647 (arm_override_options): Allow automatic selection of the thread
36648 pointer register if thumb2.
36649 (legitimize_pic_address): Improve code sequences for Thumb2.
36650 (arm_call_tls_get_addr): Likewise.
36651 (legitimize_tls_address): Likewise.
36652 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36653 (pic_load_addr_32bit): ... this. New named pattern.
36654 * thumb2.md (pic_load_addr_thumb2): Delete.
36655 (pic_load_dot_plus_four): Delete.
36656 (tls_load_dot_plus_four): New named pattern.
36658 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36661 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36662 Document fix for TLS bug.
36664 2010-01-31 Richard Guenther <rguenther@suse.de>
36666 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36667 conservatively correct.
36669 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36673 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36675 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36677 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36679 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36681 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36683 * config.gcc: Adjust order of makefile fragments for mingw targets.
36685 2010-01-31 Richard Guenther <rguenther@suse.de>
36687 PR middle-end/42898
36688 * gimplify.c (gimplify_init_constructor): For volatile LHS
36689 initialize a temporary.
36691 2010-01-31 Matthias Klose <doko@ubuntu.com>
36693 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36695 * configure: Regenerate.
36697 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36699 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36700 the same alias set and their sizes different constantness.
36701 (aliasing_component_refs_p): Revert 2009-10-24 change.
36703 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36705 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36708 2010-01-29 Richard Guenther <rguenther@suse.de>
36710 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36711 Assert we successfully updated the call.
36713 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36715 PR rtl-optimization/42889
36716 * df.h (df_set_bb_dirty_nonlr): New prototype.
36717 * df-core.c (df_set_bb_dirty_nonlr): New function.
36718 * df-scan.c (df_insn_rescan): Call it instead of
36719 df_set_bb_dirty for DEBUG_INSNs.
36721 2010-01-29 Richard Guenther <rguenther@suse.de>
36723 PR middle-end/37448
36724 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36725 quadratic behavior in most cases.
36727 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36730 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36731 in the call to gen_x86_movsicc_0_m1.
36733 2010-01-28 Richard Guenther <rguenther@suse.de>
36735 PR tree-optimization/42871
36736 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36738 2010-01-28 Richard Guenther <rguenther@suse.de>
36740 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36741 into call arguments.
36743 2010-01-28 Richard Guenther <rguenther@suse.de>
36745 PR middle-end/42883
36746 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36747 the forwarder if the destination is an EH landing pad.
36749 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36751 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36752 block list passed to gimple_duplicate_sese_tail.
36753 (parallelize_loops): Avoid parallelization when the function
36754 has_nonlocal_label.
36755 Avoid parallelization when the preheader is IRREDUCIBLE.
36756 Try to optimize when estimated_loop_iterations_int is unresolved.
36757 Add the loop's location to the dump file.
36758 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36759 (gimple_duplicate_sese_tail): Remove the check for the latch.
36760 Redirect nexits to the exit block.
36761 Remove handling of the incoming edges to the latch.
36762 Redirect the backedge from the copied latch to the exit bb.
36764 2010-01-28 Michael Matz <matz@suse.de>
36767 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36768 Wrap force_reg into a sequence, emit it before user.
36770 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36772 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36774 (arm_legacy_rev): Likewise.
36775 (thumb_legacy_rev): Likewise.
36777 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36779 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36780 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36781 on MEM's address failed, try avoid_constant_pool_reference and
36782 recurse if it returned something different.
36783 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36784 address, try avoid_constant_pool_reference and recurse if it
36785 returned something different.
36786 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36787 address and avoid_constant_pool_reference returned something
36788 different, don't set have_address.
36790 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36793 * var-tracking.c (val_store): Add modified argument, obey it.
36795 (count_uses): Move down logging of main.
36796 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36797 don't need resolution.
36798 (emit_notes_in_bb): Likewise.
36800 2010-01-27 Richard Guenther <rguenther@suse.de>
36802 PR middle-end/42878
36803 * tree-inline.c (remap_decl): Delay remapping of SSA name
36804 default definitions until we need them.
36806 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36808 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36809 (rs6000_delegitimize_address): New function.
36811 * config/s390/s390.c (s390_delegitimize_address): Call
36812 delegitimize_mem_from_attrs.
36814 PR middle-end/42874
36815 * tree-inline.c (cannot_copy_type_1): Removed.
36816 (copy_forbidden): Don't forbid copying of functions containing
36817 records/unions with variable length fields.
36819 2010-01-27 Christian Bruel <christian.bruel@st.com>
36823 * config/sh/sh.c (find_barrier): Increase length for non delayed
36824 conditional branches.
36826 2010-01-27 Matthias Klose <doko@ubuntu.com>
36828 * configure.ac (gnu-unique-object): Fix ldd version check.
36829 * configure: Regenerate.
36831 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36833 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36835 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36836 Test for HAVE_GNU_AS value.
36838 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36840 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36841 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36842 INT64_TYPE): Define.
36843 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36844 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36845 INT_LEAST64_TYPE): Define.
36846 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36847 UINT_LEAST64_TYPE): Define.
36848 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36849 INT_FAST64_TYPE): Define.
36850 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36851 UINT_FAST64_TYPE): Define.
36852 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36853 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36854 (SIG_ATOMIC_TYPE): Define.
36856 2010-01-26 Richard Guenther <rguenther@suse.de>
36858 * df-scan.c (df_scan_set_bb_info): Remove assert.
36859 (df_insn_rescan_debug_internal): Merge asserts.
36860 (df_install_ref): Likewise.
36861 (df_mark_reg): Use bitmap_set_range.
36862 (df_hard_reg_used_p): Remove assert.
36863 (df_hard_reg_used_count): Likewise.
36865 2010-01-26 Richard Guenther <rguenther@suse.de>
36867 PR rtl-optimization/42685
36868 * web.c (web_main): Ignore DEBUG_INSNs.
36870 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36872 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36874 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36875 Fix types of fndecl and arglist parameters.
36877 2010-01-26 Richard Guenther <rguenther@suse.de>
36879 PR middle-end/42806
36880 * tree-eh.c (unsplit_eh): Skip debug insns.
36882 2010-01-26 Richard Guenther <rguenther@suse.de>
36884 PR tree-optimization/42250
36885 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36887 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36890 * omp-low.c (expand_omp_sections): Only use single_pred if
36891 l2_bb is single_pred_p.
36893 2010-01-25 Christian Bruel <christian.bruel@st.com>
36896 * config/sh/sh.c (find_barrier): Increase length for non delayed
36897 conditional branches.
36898 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36900 2010-01-24 David S. Miller <davem@davemloft.net>
36902 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36903 define if not using GAS.
36904 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36905 Likewise. Delete SECTION_MERGE code, which is only applicable
36908 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36911 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36912 mangling of va_list in system headers.
36914 2010-01-23 Toon Moene <toon@moene.org>
36916 * tree-predcom.c (combine_chains): Return NULL, not false.
36918 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36920 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36921 initialization of variable res to agree with return type.
36923 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36925 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36926 * tree-sra.c: Add include of expr.h.
36928 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36930 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36931 insert the debug stmt on the single non-EH edge from the stmt.
36933 2010-01-22 Richard Henderson <rth@redhat.com>
36936 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36937 the RHS until after generate_subtree_copies has insertted its
36938 code before the current statement.
36940 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36942 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36944 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36946 2010-01-21 Martin Jambor <mjambor@suse.cz>
36948 PR tree-optimization/42585
36949 * tree-sra.c (struct access): New field grp_total_scalarization.
36950 (dump_access): Dump the new field.
36951 (should_scalarize_away_bitmap): New variable.
36952 (cannot_scalarize_away_bitmap): Likewise.
36953 (sra_initialize): Allocate new bitmaps.
36954 (sra_deinitialize): Free new bitmaps.
36955 (create_access_1): New function.
36956 (create_access): Parts moved to create_access_1.
36957 (type_consists_of_records_p): New function.
36958 (completely_scalarize_record): Likewise.
36959 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36960 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36961 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36963 (analyze_all_variable_accesses): Completely scalarize small eligible
36966 2010-01-21 Martin Jambor <mjambor@suse.cz>
36968 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36970 2010-01-21 Andrew Haley <aph@redhat.com>
36972 * gcc.c (process_command): Move lang_specific_driver before
36973 setting cc_libexec_prefix.
36975 2010-01-21 Richard Guenther <rguenther@suse.de>
36977 PR middle-end/19988
36978 * fold-const.c (negate_expr_p): Pretend only negative
36979 real constants are easily negatable.
36981 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36982 Jason Merrill <jason@redhat.com>
36984 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36985 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36986 * calls.c (initialize argument_information): Handle it.
36987 * c-common.c (handle_transparent_union_attribute): Use new name.
36988 * c-decl.c (finish_struct): Ditto.
36989 * c-typeck.c (type_lists_compatible_p): Ditto.
36990 (convert_for_assignment): Use new name and also handle record.
36991 * function.c (aggregate_value_p): Handle it.
36992 (pass_by_reference): Ditto.
36993 (assign_parm_data_types): Ditto.
36994 * print-tree.c (print_node): Ditto.
36995 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36996 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36997 * tree.c (first_field): New fn.
36999 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37002 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37003 even when linking statically, for now.
37005 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37008 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37009 without a cselib val.
37010 (count_uses): Accept MO_VAL_SET with no val on stores.
37011 (add_stores): Likewise.
37013 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37015 * var-tracking.c (check_value_val): Add a compile time assertion.
37016 (dv_is_decl_p): Simplify.
37017 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37018 gcc_assert if ENABLE_CHECKING.
37020 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37023 * var-tracking.c: Include tree-flow.h.
37024 (mem_dies_at_call): New.
37025 (dataflow_set_preserve_mem_locs): Use it.
37026 (dataflow_set_remove_mem_locs): Likewise.
37027 (dump_var): Renamed from dump_variable. Adjust all callers.
37028 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37029 * Makefile.in (var-tracking.o): Adjust deps.
37031 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37033 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37035 2010-01-20 Richard Guenther <rguenther@suse.de>
37037 PR tree-optimization/42717
37038 * tree-ssa-dce.c (get_live_post_dom): Remove.
37039 (forward_edge_to_pdom): Take an arbitrary edge to copy
37040 degenerate PHI args from.
37041 (remove_dead_stmt): Use the first post-dominator even if it
37042 does not contain live statements as redirection destination.
37044 2010-01-20 Richard Guenther <rguenther@suse.de>
37046 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37048 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37050 * sel-sched.c (create_speculation_check): Remove set but not used
37052 (try_transformation_cache): Remove set but not used variable ds.
37053 (calculate_privileged_insns): Remove set but not used variables
37054 cur_insn and min_spec_insn.
37055 (find_best_expr): Remove set but not used variable avail_n.
37056 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37058 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37060 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37061 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37062 new_scop_exit_edge.
37064 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37067 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37068 cpu types. Add support for *-sse3 cpu types.
37069 (x86_64-*-*): Ditto.
37071 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37073 PR middle-end/42803
37074 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37075 argument, call initializer_constant_valid_p_1 instead of
37076 initializer_constant_valid_p, pass CACHE to it, return NULL
37077 immediately if first call returns NULL.
37078 (initializer_constant_valid_p_1): New function.
37079 (initializer_constant_valid_p): Use it.
37081 2010-01-20 Thomas Quinot <quinot@adacore.com>
37083 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37085 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37087 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37088 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37089 (loc_list_from_tree): Don't handle unsigned division. Handle
37090 signed modulo using DW_OP_{over,over,div,mul,minus}.
37091 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37092 modulo instead of signed.
37094 2010-01-20 DJ Delorie <dj@redhat.com>
37096 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37098 (h8300_emit_stack_adjustment): Propogate it.
37100 (h8300_expand_prologue): Likewise.
37101 (h8300_expand_epilogue): Likewise.
37103 2010-01-19 Michael Matz <matz@suse.de>
37105 PR tree-optimization/41783
37106 * tree-data-ref.c (toplevel): Include flags.h.
37107 (dump_data_dependence_relation): Also dump the inputs if the
37108 result will be unknown.
37109 (split_constant_offset_1): Look through some conversions.
37110 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37111 the offset from last element is too large.
37112 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37113 (reassociate_to_the_same_stmt): Handle vector registers.
37114 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37115 (e.g. conversions).
37116 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37117 wide_prolog_niters argument, emit widening instructions.
37118 (vect_do_peeling_for_alignment): Adjust caller, use widened
37119 variant of the iteration cound.
37120 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37122 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37125 * config/arm/neon-testgen.m (emit_automatics): New parameter
37126 features. Adjust for Fixed_return_reg feature.
37127 (test_intrinsic): Call emit_automatics with new feature.
37128 * config/arm/neon.ml: Update copyright years.
37129 (features): New Fixed_return_reg feature.
37130 (ops): Update feature for Vget_low.
37132 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37134 PR tree-optimization/42719
37135 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37139 * fwprop.c (all_uses_available_at): Return false if def_set dest
37140 is a REG that is used in def_insn.
37142 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37144 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37146 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37147 Add argument names.
37149 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37151 * target.h (struct gcc_target) <secondary_reload>: Change type
37152 of last argument to secondary_reload_info *.
37154 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37157 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37158 memory references with unaligned offsets. Remove CQImode handling.
37159 (unaligned_memory_operand): Return 1 for memory references with
37160 unaligned offsets. Remove CQImode handling.
37162 2010-01-18 Richard Guenther <rguenther@suse.de>
37164 PR middle-end/39954
37165 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37168 2010-01-18 Richard Guenther <rguenther@suse.de>
37170 PR tree-optimization/42781
37171 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37172 restrict processing only if the original variable was artificial.
37174 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37176 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37177 find number of popped argument bytes.
37179 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37180 Fix the text that describes the return value for invalid insns.
37182 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37184 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37185 Clarify what 'cost of the -dependence' is. Fix quoting.
37187 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37188 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37190 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37192 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37193 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37195 2010-01-17 Richard Guenther <rguenther@suse.de>
37197 PR middle-end/42248
37198 * function.c (split_complex_args): Take a VEC to modify.
37199 (assign_parms_augmented_arg_list): Build a VEC instead of
37200 a chain of PARM_DECLs.
37201 (assign_parms_unsplit_complex): Take a VEC of arguments.
37202 Do not fixup unmodified parms.
37203 (assign_parms): Deal with the VEC.
37204 (gimplify_parameters): Likewise.
37206 2010-01-17 Richard Guenther <rguenther@suse.de>
37208 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37209 node existence check.
37210 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37211 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37212 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37213 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37214 (gimple_execute_on_growing_pred): Likewise.
37216 2010-01-17 Richard Guenther <rguenther@suse.de>
37218 PR tree-optimization/42773
37219 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37220 (compute_antic_aux): Likewise.
37221 (compute_partial_antic_aux): Likewise.
37223 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37226 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37229 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37231 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37234 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37235 Fix markup for strict argument.
37237 (TARGET_SCHED_REORDER2): Fix argument types.
37239 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37240 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37242 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37243 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37245 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37248 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37249 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37250 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37251 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37252 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37254 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37256 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37258 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37259 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37261 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37263 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37266 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37268 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37269 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37271 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37273 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37275 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37276 referring to it. Fix language.
37278 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37280 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37282 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37284 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37286 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37287 '@var{stream}. Remove stray 'and'.
37289 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37291 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37293 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37295 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37296 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37298 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37299 Fix description of return value.
37300 Rename argument "sz" to "len."
37302 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37303 Clarify meaning of 'true' return value.
37305 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37307 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37308 rep_mode versus mode_rep.
37310 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37312 (TARGET_BUILTIN_DECL): Fix name.
37314 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37316 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37318 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37320 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37322 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37324 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37327 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37328 Rename argument tm_fn to md_fn.
37330 (TARGET_OPTION_PRINT): Fix argument list.
37332 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37335 * config/i386/i386.c (ix86_fixup_binary_operands):
37336 Revert FMA4 fixup of operands.
37338 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37341 * Makefile.in (write_entries_to_file, install-plugin):
37342 Use \012 instead of \n with tr.
37344 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37346 * configure.ac (HAVE_AS_REF): New C macro.
37347 * configure: Regenerate.
37348 * config.in: Likewise.
37349 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37351 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37354 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37356 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37358 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37360 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37362 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37364 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37366 (TARGET_BINDS_LOCAL_P): Fix argument type.
37368 (TARGET_ASM_FILE_END): Use prototype.
37370 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37372 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37374 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37376 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37378 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37379 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37381 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37382 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37384 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37385 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37386 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37387 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37389 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37391 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37393 (TARGET_INIT_BUILTINS): Use prototype.
37395 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37396 Put 'const char *' in braces. Fix parameter types.
37397 (TARGET_INVALID_CONVERSION): Fix parameter types.
37398 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37399 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37401 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37404 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37406 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37408 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37410 * doc/tm.texi (TARGET_HELP): Fix return type.
37412 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37413 in braces. Fix argument types.
37415 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37417 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37419 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37421 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37422 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37424 (TARGET_MANGLE_TYPE): Fix argument types.
37426 (TARGET_IRA_COVER_CLASSES): Use prototype.
37428 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37430 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37432 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37434 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37436 (TARGET_CALLEE_COPIES): Fix argument types.
37438 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37440 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37442 (TARGET_FUNCTION_VALUE): Fix argument types.
37444 (TARGET_RETURN_IN_MSB): Fix argument type.
37446 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37448 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37450 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37452 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37453 agree with return type.
37455 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37457 2010-01-15 Jing Yu <jingyu@google.com>
37459 PR rtl-optimization/42691
37460 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37461 a pseudo to a constant and are merged, and adjust comments.
37463 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37465 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37467 2010-01-15 Richard Guenther <rguenther@suse.de>
37469 PR middle-end/42739
37470 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37471 labels of computed or non-local gotos to the destination.
37472 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37473 landing pad label is the first label.
37475 2010-01-15 Richard Guenther <rguenther@suse.de>
37477 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37479 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37482 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37483 to allow generation of the xssqrtdp instruction on power7.
37484 (sqrtdf2_fpr): Ditto.
37486 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37488 PR middle-end/42674
37489 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37490 functions with noreturn attribute.
37493 * varasm.c (declare_weak): Add weak attribute to decl if it
37494 doesn't have one already.
37495 (assemble_external): Only add decls to weak_decls if they also
37496 have weak attribute.
37498 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37500 * var-tracking.c (var_reg_delete): Don't delete the association
37501 between REGs and values or one-part variables if the register
37504 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37507 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37508 because its first operand is a non-localized variable.
37510 2010-01-14 Martin Jambor <mjambor@suse.cz>
37512 PR tree-optimization/42706
37513 * tree-sra.c (encountered_recursive_call): New variable.
37514 (encountered_unchangable_recursive_call): Likewise.
37515 (sra_initialize): Initialize both new variables.
37516 (callsite_has_enough_arguments_p): New function.
37517 (scan_function): Call decl and flags check only for IPA-SRA, check
37518 whether there is a recursive call and whether it has enough arguments.
37519 (all_callers_have_enough_arguments_p): New function.
37520 (convert_callers): Look for recursive calls only when
37521 encountered_recursive_call is set.
37522 (ipa_early_sra): Bail out either if
37523 !all_callers_have_enough_arguments_p or
37524 encountered_unchangable_recursive_call.
37526 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37528 * sel-sched.c: Add 2010 to copyright years.
37529 * sel-sched-ir.c: Likewise.
37530 * sel-sched-ir.h: Likewise.
37532 2010-01-14 Martin Jambor <mjambor@suse.cz>
37534 PR tree-optimization/42714
37535 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37536 constructors specially.
37538 2010-01-14 Andi Kleen <ak@linux.intel.com>
37540 * config/i386/drivers-i386.c (detect_caches_intel):
37541 Add l2sizekb parameter and fill in.
37542 (host_detect_local_cpu): Add l2sizekb, fill in.
37543 Add Atom small cache heuristic.
37545 2010-01-14 Andi Kleen <ak@linux.intel.com>
37547 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37548 Add level3 parameter and fill in.
37549 (detect_caches_intel): Handle level3 cache.
37551 2010-01-14 Andi Kleen <ak@linux.intel.com>
37553 * config/i386/drivers-i386.c (host_detect_local_cpu):
37554 Fix core duo detection.
37556 2010-01-14 Andi Kleen <ak@linux.intel.com>
37558 * config/i386/drivers-i386.c (host_detect_local_cpu):
37559 Fix Atom detection.
37561 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37563 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37564 (rs6000_variable_issue_1): this. Use...
37565 (rs6000_variable_issue): here. Reimplement. Print debug info.
37567 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37569 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37570 sel_restore_notes. Update all callers. Call reemit_notes
37573 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37575 PR rtl-optimization/42246
37576 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37579 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37581 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37582 all successors is the same as number of successors in current region.
37584 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37586 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37587 to rename is not separable. Otherwise check that its LHS is not NULL.
37589 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37591 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37593 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37595 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37596 available registers when failed to discover LHS register class.
37597 Fix indentation. Update comment.
37599 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37600 Alexander Monakov <amonakov@ispras.ru>
37602 PR rtl-optimization/42389
37603 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37605 (advance_state_on_fence): Likewise.
37606 (sel_target_adjust_priority): Print debug output only when
37607 sched_verbose >= 4, not 2.
37608 (get_expr_cost): Do not issue all unique insns on the next cycle.
37609 (fill_insns): Initialize can_issue_more from the value saved
37611 * sel-sched-ir.c (flist_add): New parameter issue_more.
37612 Init FENCE_ISSUE_MORE with it.
37613 (merge_fences): Likewise.
37614 (init_fences): Update call to flist_add.
37615 (add_to_fences, add_clean_fence_to_fences)
37616 (add_dirty_fence_to_fences): Likewise.
37617 (move_fence_to_fences): Update call to merge_fences.
37618 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37620 * sel-sched-ir.h (struct _fence): New field issue_more.
37621 (FENCE_ISSUE_MORE): New accessor macro.
37623 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37625 PR rtl-optimization/42388
37626 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37627 that have no predecessors nor successors. Do not call move_bb_info
37628 for empty blocks outside of current region.
37630 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37632 PR rtl-optimization/42294
37633 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37634 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37635 originators' originators.
37637 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37639 PR rtl-optimization/39453
37640 PR rtl-optimization/42246
37641 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37643 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37645 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37646 Alexander Monakov <amonakov@ispras.ru>
37648 PR middle-end/42245
37649 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37650 (maybe_tidy_empty_bb): ... here. Make static. Add new
37651 argument. Update all callers.
37652 (tidy_control_flow): ... and here. Recompute topological order
37653 of basic blocks in region if necessary.
37654 (sel_redirect_edge_and_branch): Change return type. Return true
37655 if topological order might have been invalidated.
37656 (purge_empty_blocks): Export and move from...
37657 * sel-sched.c (purge_empty_blocks): ... here.
37658 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37659 (maybe_tidy_empty_bb): Delete prototype.
37660 (purge_empty_blocks): Declare.
37662 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37664 PR rtl-optimization/42249
37665 * sel-sched.c (try_replace_dest_reg): When chosen register
37666 and original register is the same, do not bail out early, but
37667 still check all original insns for validity of replacing destination
37668 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37671 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37674 Port from no-undefined-overflow branch:
37675 2009-03-09 Richard Guenther <rguenther@suse.de>
37677 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37679 2010-01-14 Richard Guenther <rguenther@suse.de>
37682 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37684 2010-01-14 Ira Rosen <irar@il.ibm.com>
37686 PR tree-optimization/42709
37687 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37688 as scalar type in creation of constant vector operand.
37690 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37693 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37694 (check-parallel-%): Match `testsuite' directory component only
37697 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37699 PR translation/39521
37700 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37703 2010-01-13 Richard Guenther <rguenther@suse.de>
37705 PR tree-optimization/42730
37706 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37709 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37712 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37713 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37716 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37718 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37719 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37720 ___umulsi3_highpart.
37722 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37723 rather than schedule_insns if the pass is enabled.
37725 2010-01-13 Martin Jambor <mjambor@suse.cz>
37727 PR tree-optimization/42704
37728 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37731 2010-01-13 Martin Jambor <mjambor@suse.cz>
37733 PR tree-optimization/42703
37734 * tree-sra.c (analyze_access_subtree): Check that we can build a
37735 reference to the original data within the aggregate.
37737 2010-01-13 Richard Guenther <rguenther@suse.de>
37739 PR tree-optimization/42705
37740 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37742 2010-01-13 Richard Guenther <rguenther@suse.de>
37744 PR middle-end/42716
37745 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37747 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37750 * var-tracking.c (values_to_unmark): New variable.
37751 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37752 values_to_unmark vector. Moved body to...
37753 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37754 instead queue it into values_to_unmark vector.
37755 (vt_find_locations): Free values_to_unmark vector.
37757 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37759 * config/s390/s390.c (override_options): Set
37760 default of max-pending-list-length to 256
37762 2010-01-13 Richard Guenther <rguenther@suse.de>
37765 * tree-pass.h (PROP_gimple_lcx): New.
37766 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37767 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37768 before the final cleanup_eh.
37769 (dump_properties): Dump PROP_gimple_lcx.
37770 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37771 (tree_lower_complex_O0): Remove.
37772 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37773 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37774 tree_lower_complex, schedule TODO_update_ssa.
37775 * lto-streamer-out.c (output_function): Stream the functions
37777 * lto-streamer-in.c (input_function): Likewise.
37778 (lto_read_body): Do not override them here.
37780 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37783 * c-typeck.c (build_c_cast): Fold value cast to union type before
37784 wrapping it in a CONSTRUCTOR.
37786 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37788 PR rtl-optimization/42699
37789 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37792 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37794 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37795 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37796 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37797 SUBTARGET_WARN_UNUSED_SPEC): ... here
37798 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37800 2010-01-12 Julian Brown <julian@codesourcery.com>
37802 * config/arm/neon-schedgen.ml (Utils): Don't try to
37803 open missing module.
37804 (find_with_result): New.
37806 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37809 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37810 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37812 PR tree-optimization/42645
37813 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37814 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37815 decl_map, set processing_debug_stmt to -1 and return name without
37818 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37820 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37821 binutils version, and reword target configuration description.
37823 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37825 * config/avr/avr.h (LINKER_NAME): Remove.
37827 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37830 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37831 that support VSX, warn for -mno-altivec if vsx is not disabled,
37834 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37835 Shujing Zhao <pearly.zhao@oracle.com>
37837 PR translation/42469
37838 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37839 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37840 character between option name and help text.
37841 * c.opt (imultilib): Likewise.
37843 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37845 * lto-streamer-out.c (output_unreferenced_globals): Output static
37848 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37850 PR rtl-optimization/42621
37851 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37852 optimizing for size.
37853 (duplicate_computed_gotos): Remove now-redundant check.
37855 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37858 * configure.ac: Save and restore LDFLAGS and LIBS
37859 * configure: Regenerate.
37861 2010-01-10 Richard Guenther <rguenther@suse.de>
37863 PR middle-end/42667
37864 * builtins.c (fold_builtin_strlen): Add type argument and
37865 convert the resulting length to it.
37866 (fold_builtin_1): Adjust.
37868 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37870 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37871 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37873 (num_insns_constant_wide): Adjust for that change.
37875 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37878 * web.c (union_defs): Add used argument, to combine uses of
37879 uninitialized regs.
37880 (entry_register): Adjust type and tests of used argument.
37881 (web_main): Widen used for new use. Pass it to union_defs.
37882 * df.h (union_defs): Adjust prototype.
37884 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37887 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37888 uses in new incoming argument. Free body.
37889 (reset_debug_uses_in_loop): New.
37890 (analyze_insn_to_expand_var): Call the latter if the former found
37891 anything. Fix whitespace. Reject invalid dest overlaps before
37892 going through all insns in the loop.
37894 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37897 * haifa-sched.c (dying_use_p): Debug insns don't count.
37899 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37901 PR middle-end/42363
37902 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37903 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37904 (verify_gimple_call): Reject LHS in noreturn calls.
37906 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37910 * tree-vect-loop-manip.c (adjust_info): New type.
37911 (adjust_vec): New pointer to vector.
37912 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37913 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37914 (slpeel_update_phis_for_duplicate_loop): Use them.
37915 (slpeel_update_phi_nodes_for_guard1): Likewise.
37916 (slpeel_update_phi_nodes_for_guard2): Likewise.
37917 (slpeel_tree_peel_loop_to_edge): Likewise.
37918 (vect_update_ivs_after_vectorizer): Likewise.
37920 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37922 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37923 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37925 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37927 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37928 bogus uninitialized warning.
37930 2010-01-09 Richard Guenther <rguenther@suse.de>
37932 PR middle-end/42512
37933 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37934 the evolution is compatible with the initial condition.
37936 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37938 * gcc.c (process_command): Update copyright notice dates.
37939 * gcov.c (print_version): Likewise.
37940 * gcov-dump.c (print_version): Likewise.
37941 * mips-tfile.c (main): Likewise.
37942 * mips-tdump.c (main): Likewise.
37944 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37947 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37949 (rotlhi3_8): Delete.
37951 (rotlsi3_8): Delete.
37952 (rotlsi3_16): Delete.
37953 (rotlsi3_24): Delete.
37954 (rotl<mode>3): New.
37955 (*rotw<mode>3): New.
37956 (*rotb<mode>3): New.
37957 * config/avr/avr.c (avr_rotate_bytes): New function.
37958 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37960 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37963 * configure.ac: Modify -rdynamic check.
37964 * configure: Regenerate.
37966 2010-01-08 DJ Delorie <dj@redhat.com>
37968 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37969 register popping order.
37971 2010-01-08 Richard Guenther <rguenther@suse.de>
37974 * c.opt (fsigned-char): Also let LTO handle this option.
37975 (funsigned-char): Likewise.
37977 2010-01-07 Richard Guenther <rguenther@suse.de>
37979 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37980 (gimple_op): Likewise.
37981 (gimple_op_ptr): Likewise.
37982 (gimple_assign_set_lhs): Remove gcc_assert.
37983 (gimple_assign_set_rhs1): Likewise.
37984 (gimple_assign_set_rhs2): Likewise.
37985 (gimple_call_set_lhs): Likewise.
37986 (gimple_call_set_fn): Likewise.
37987 (gimple_call_set_fndecl): Likewise.
37988 (gimple_call_fndecl): Likewise.
37989 (gimple_call_return_type): Likewise.
37990 (gimple_call_set_chain): Likewise.
37991 (gimple_call_num_args): Likewise.
37992 (gimple_call_set_arg): Likewise.
37993 (gimple_cond_set_code): Likewise.
37994 (gimple_cond_set_lhs): Likewise.
37995 (gimple_cond_set_rhs): Likewise.
37996 (gimple_cond_set_true_label): Likewise.
37997 (gimple_cond_set_false_label): Likewise.
37998 (gimple_label_set_label): Likewise.
37999 (gimple_goto_set_dest): Likewise.
38000 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38001 (gimple_debug_bind_get_value): Likewise.
38002 (gimple_debug_bind_get_value_ptr): Likewise.
38003 (gimple_debug_bind_set_var): Likewise.
38004 (gimple_debug_bind_set_value): Likewise.
38005 (gimple_debug_bind_reset_value): Likewise.
38006 (gimple_debug_bind_has_value_p): Likewise.
38007 (gimple_return_retval_ptr): Remove gcc_assert.
38008 (gimple_return_retval): Likewise.
38009 (gimple_return_set_retval): Likewise.
38010 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38011 (safe_referenced_var_iterator): Remove.
38012 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38013 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38014 (fill_referenced_var_vec): Remove.
38015 (first_readonly_imm_use): Remove redundant gcc_assert.
38016 (phi_arg_index_from_use): Combine gcc_asserts.
38017 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38018 (first_imm_use_stmt): Remove redundant gcc_assert.
38019 * tree-cfg.c (verify_gimple_call): Verify function and chain
38020 operands. Verify arguments.
38021 (verify_types_in_gimple_stmt): Verify condition code and labels.
38023 2010-01-07 Richard Guenther <rguenther@suse.de>
38025 PR tree-optimization/42641
38026 * sese.c (rename_map_elt_info): Use the SSA name version, do
38029 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38031 PR tree-optimization/42625
38032 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38033 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38035 2010-01-07 Duncan Sands <baldrick@free.fr>
38037 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38039 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38042 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38043 note itself is not function_invariant_p.
38045 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38047 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38048 Do not add the DF_NOTE problem.
38049 * store-motion.c (execute_rtl_store_motion): Likewise.
38051 2010-01-07 Martin Jambor <mjambor@suse.cz>
38053 PR tree-optimization/42157
38054 * tree-sra.c (compare_access_positions): Stabilize sort if both
38055 accesses have integer types, return zero immediately if they are the
38058 2010-01-06 Richard Henderson <rth@redhat.com>
38060 PR middle-end/41883
38061 * haifa-sched.c (add_to_note_list): Merge into ...
38062 (concat_note_lists): ... here, and ...
38063 (unlink_other_notes, rm_other_notes): Merge into...
38064 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38065 NOTE_INSN_EPILOGUE_BEG.
38067 2010-01-06 Richard Guenther <rguenther@suse.de>
38069 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38070 not inline regular functions into always-inline functions.
38072 2010-01-06 Nick Clifton <nickc@redhat.com>
38074 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38075 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38077 (OVERRIDE_OPTIONS): Delete.
38078 (OPTIMIZATION_OPTIONS): Define.
38079 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38080 * config/rx/rx.c (rx_handle_option): Issue an error message if
38081 -mcpu=rx200 and -fpu are used together.
38082 (rx_set_optimization_options): New function. Issue an error
38083 message if an optimization attribute attempts to reset the FPU/
38084 math optimization pairing.
38085 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38086 * config/rx/rx.opt: Set the default to 32-bit doubles.
38087 * config/rx/t-rx: Add multilibs for -nofpu option.
38088 * doc/invoke.texi: Update documentation of RX options.
38090 2010-01-06 Richard Guenther <rguenther@suse.de>
38092 * tree-ssa-pre.c (name_to_id): New global.
38093 (alloc_expression_id): Simplify SSA name handling.
38094 (lookup_expression_id): Likewise.
38095 (init_pre): Zero name_to_id.
38096 (fini_pre): Free it.
38098 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38100 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38102 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38105 * config/i386/sse.md (smaxv2di3): New.
38106 (umaxv2di3): Likewise.
38107 (sminv2di3): Likewise.
38108 (uminv2di3): Likewise.
38110 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38113 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38114 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38115 (legitimize_tls_address): Likewise.
38116 (sparc_tls_referenced_p): Likewise.
38117 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38118 and adjust calls to legitimize_pic_address.
38119 (legitimate_constant_p) Use sparc_tls_referenced_p.
38120 (legitimate_pic_operand_p): Likewise.
38121 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38122 (sparc_tls_symbol_ref_1): Delete.
38123 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38124 (legitimize_tls_address): Make static, handle CONST patterns.
38125 (legitimize_pic_address): Make static, remove unused parameter and
38126 adjust recursive calls.
38127 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38128 and adjust call to legitimize_pic_address.
38129 (sparc_output_mi_thunk): Likewise.
38131 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38132 H.J. Lu <hongjiu.lu@intel.com>
38135 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38136 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38137 operands to make them signed.
38140 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38143 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38144 GTU to GT for V4SI and V2DI.
38146 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38147 (umin<mode>3): Removed.
38149 (uminv4si3): Likewise.
38151 2010-01-05 Martin Jambor <mjambor@suse.cz>
38153 PR tree-optimization/42462
38154 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38155 current_function_decl to helper functions and macros.
38157 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38160 * flags.h: Don't include real.h.
38161 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38162 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38163 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38164 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38165 * dominance.c: Update copyright.
38166 * gimple.c (walk_gimple_op): Remove inline.
38167 * tree-ssa-reassoc.c: Include real.h.
38168 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38169 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38171 2010-01-05 Nick Clifton <nickc@redhat.com>
38173 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38174 register to push into the stack frame when the accumulator has to
38175 be saved during interrupts.
38177 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38179 * doc/invoke.texi: Remove the documentation about option
38180 -Wunreachable-code.
38181 * common.opt (Wunreachable-code): Preserved for backward
38183 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38184 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38185 the backward compatibility flag section.
38187 2010-01-05 Richard Guenther <rguenther@suse.de>
38189 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38191 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38194 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38196 PR tree-optimization/42508
38197 * tree-sra.c (convert_callers): Check for recursive call
38198 by comparing cgraph nodes instead of decls.
38199 (modify_function): Call ipa_modify_formal_parameters also
38200 on all same_body aliases.
38202 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38203 cgraph nodes when checking for same_body aliases.
38205 2010-01-05 Richard Guenther <rguenther@suse.de>
38207 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38208 allocation and lookup.
38209 (get_or_alloc_expr_for_constant): Likewise.
38210 (phi_translate): Sink allocation.
38212 2010-01-04 Richard Guenther <rguenther@suse.de>
38214 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38215 a new entry only if needed.
38216 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38217 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38219 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38221 (phi_translate): Handle CONSTANTs early.
38223 2010-01-04 Martin Jambor <mjambor@suse.cz>
38225 PR tree-optimization/42398
38226 * tree-sra.c (struct access): Removed flag grp_different_types.
38227 (dump_access): Do not dump the removed flag.
38228 (sort_and_splice_var_accesses): Do not set the removed flag.
38229 (sra_modify_expr): Check for type compatibility directly.
38231 2010-01-04 Martin Jambor <mjambor@suse.cz>
38233 PR tree-optimization/42366
38234 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38235 edges with variable number of parameters.
38236 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38237 flag instead of asserting it.
38238 (ipa_read_node_info): Read uses_analysis_done flag.
38240 2010-01-04 Richard Guenther <rguenther@suse.de>
38242 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38243 iterative_hash_* as intended.
38244 (vn_reference_compute_hash): Likewise. Simplify hashing
38246 (vn_reference_lookup_2): Likewise.
38247 (vn_nary_op_compute_hash): Likewise.
38248 (vn_phi_compute_hash): Likewise.
38249 (expressions_equal_p): Remove strange code.
38250 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38251 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38252 (bitmap_insert_into_set_1): Take value-id as parameter.
38253 (add_to_value): Pass it.
38254 (bitmap_insert_into_set): Likewise.
38255 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38257 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38260 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38261 (do_self_spec): For switches with SWITCH_IGNORE set set also
38262 SWITCH_IGNORE_PERMANENTLY.
38263 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38266 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38268 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38269 tree of an unreferenced global var.
38271 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38274 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38275 GTU to GT for V4SI and V2DI.
38277 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38278 (umin<mode>3): Removed.
38280 (uminv4si3): Likewise.
38282 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38285 * collect2.c (main): Turn on trace in collect2 if -v is passed
38288 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38290 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38291 description of expression operand.
38293 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38295 * configure.ac: Add install-html to target_list for Make-hooks.
38296 * configure: Regenerate.
38297 * fortran/Make-lang.in (F95_HTMLFILES): New.
38298 (fortran.html): Use it.
38299 (fortran.install-html): New.
38300 * Makefile.in (install-html): Add lang.install-html.
38301 * java/Make-lang.in (JAVA_HTMLFILES): New.
38302 (java.html): Use it.
38303 (java.install-html): New.
38304 * objc/Make-lang.in (objc.install-html): New.
38305 * objcp/Make-lang.in (obj-c++.install-html): New.
38306 * cp/Make-lang.in (c++.install-html): New.
38307 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38308 * lto/Make-lang.in (lto.install-html): New.
38310 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38313 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38315 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38317 PR rtl-optimization/41862
38318 * store-motion.c (store_killed_in_insn, compute_store_table,
38319 remove_reachable_equiv_notes, replace_store_insn,
38320 build_store_vectors): Ignore all DEBUG_INSNs.
38322 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38325 * common.opt: Add dumpdir.
38327 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38329 (option_map): Add --dumpdir.
38331 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38333 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38335 * opts.c (decode_options): Try dump_dir_name first if
38336 dump_base_name isn't an absolute path.
38337 (common_handle_option): Handle OPT_dumpdir.
38339 * toplev.c (dump_dir_name): New.
38340 (print_switch_values): Also ignore -dumpdir.
38342 * toplev.h (dump_dir_name): New.
38344 2010-01-03 Richard Guenther <rguenther@suse.de>
38346 PR tree-optimization/42589
38347 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38348 double-word expansion of bswap32.
38350 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38352 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38353 with BLOCK_FOR_INSN.
38354 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38355 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38356 noce_process_if_block): Likewise.
38357 * gcse.c (compute_local_properties, insert_expr_in_table,
38358 insert_set_in_table, canon_list_insert, find_avail_set,
38359 pre_insert_copy_insn): Likewise.
38361 * basic-block.h (BLOCK_NUM): Move from here...
38362 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38364 2010-01-03 Richard Guenther <rguenther@suse.de>
38366 PR tree-optimization/42438
38367 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38368 contains_may_not_return_call flag.
38369 (BB_MAY_NOTRETURN): New.
38370 (valid_in_sets): Trapping nary operations are not valid
38371 in blocks that may not return.
38372 (insert_into_preds_of_block): Remove check for trapping expressions.
38373 (compute_avail): Compute also BB_MAY_NOTRETURN.
38375 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38377 * doc/invoke.texi: Add 2010 to copyright years.
38379 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38381 * config/sparc/sparc.c: Fix formatting nits.
38383 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38384 Alexander Monakov <amonakov@ispras.ru>
38386 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38388 2010-01-02 Richard Guenther <rguenther@suse.de>
38390 PR middle-end/42577
38391 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38392 (simplify_switch_using_ranges): Mark to be removed edges
38395 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38397 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38399 * collect2.c (scan_libraries): Add missing argument in call to
38402 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38405 * config/alpha/predicates.md (aligned_memory_operand): Return false
38407 (unaligned_memory_operand): Return true for CQImode.
38408 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38409 doesn not cross aligned SImode word boundary.
38411 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38413 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38415 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38416 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38418 2010-01-02 Richard Guenther <rguenther@suse.de>
38421 * toplev.c (compile_file): Emit LTO marker properly. Change
38422 it to __gnu_lto_v1.
38423 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38425 2010-01-01 Richard Guenther <rguenther@suse.de>
38428 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38430 2010-01-01 Richard Guenther <rguenther@suse.de>
38433 * c-decl.c (grokdeclarator): For zero-size arrays force
38434 structural equality checks as layout_type does.
38436 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38438 * builtins.c: Update copyright to 2010.
38440 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38443 * lto-streamer-out.c (produce_asm): Revert the last change.
38444 (copy_function): Likewise.
38446 * lto-streamer.c (lto_get_section_name): Skip any leading
38449 2010-01-01 Richard Guenther <rguenther@suse.de>
38451 PR middle-end/42559
38452 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38456 Copyright (C) 2010 Free Software Foundation, Inc.
38458 Copying and distribution of this file, with or without modification,
38459 are permitted in any medium without royalty provided the copyright
38460 notice and this notice are preserved.