1 2010-12-02 Richard Guenther <rguenther@suse.de>
3 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
4 the case we need to split the edge and not the block.
6 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
8 DFA model for Core 2 and Core i7 scheduling.
10 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
11 * config/i386/i386.c (ix86_option_override_internal): Update entries
12 for Core 2 and Core i7.
13 (ix86_issue_rate): Set issue rate to 3 [be realistic].
14 * config/i386/i386.md: Include "core2.md".
15 (define_attr cpu): Add "corei7".
17 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
19 Define tuning for Core 2 and Core i7.
21 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
22 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
23 (m_CORE2): Replace with m_CORE2_{32,64}.
24 (m_CORE2I7{,_32,_64}): New macros.
25 (m_GENERIC32, m_GENERIC64): Update.
26 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
27 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
28 set m_CORE2I7_64 iff m_GENERIC64.
29 (processor_target_table): Use generic costs for Core 2 and Core i7.
30 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
31 (ix86_issue_rate): Remove entry for Core 2.
32 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
33 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
34 (TARGET_CORE2): Update.
35 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
36 (PROCESSOR_CORE2): Remove.
38 2010-12-02 Richard Guenther <rguenther@suse.de>
40 * lto-streamer.h (LTO_major_version): Bump to 2.
42 2010-12-02 Richard Guenther <rguenther@suse.de>
45 * gimple.c (canonical_type_hash_cache): New hashtable.
46 (gimple_type_hash): Make a wrapper around ...
47 (gimple_type_hash_1): ... this. Take gtc_mode argument.
48 (gimple_canonical_type_hash): Likewise.
49 (gtc_visit): Take a gtc_mode argument.
50 (gimple_types_compatible_p_1): Likewise. Do not compare struct
51 tag names or field names when computing canonical types.
52 (gimple_types_compatible_p): Adjust.
53 (visit): Take a gtc_mode argument.
54 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
55 names or field names when computing hashes of canonical types.
56 (gimple_register_canonical_type): Use gimple_canonical_type_hash
58 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
59 (free_gimple_type_tables): Free canonical_type_hash_cache.
61 2010-12-02 Richard Guenther <rguenther@suse.de>
62 Ira Rosen <irar@il.ibm.com>
64 PR tree-optimization/46663
65 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
66 FUNCTION_DECL exists and that it's a builtin.
68 2010-12-02 Jie Zhang <jie@codesourcery.com>
71 * varasm.c (compute_visible_aliases): Handle user set
74 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
76 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
77 thinko regarding setting -mno-<xxx> debug switches.
78 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
80 2010-12-01 Joseph Myers <joseph@codesourcery.com>
82 * intl.c: Don't include tm.h.
83 * Makefile.in (intl.o): Don't depend on $(TM_H).
85 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
87 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
89 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
91 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
93 * graphite-sese-to-poly.c (analyze_drs): Removed.
94 (build_scop_drs): Do not call analyze_drs.
95 (analyze_drs_in_stmts): New.
97 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
98 (insert_out_of_ssa_copy_on_edge): Same.
99 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
100 (rewrite_phi_out_of_ssa): Same.
101 (rewrite_cross_bb_scalar_dependence): Same.
102 (split_reduction_stmt): Move data references in the new basic blocks.
103 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
105 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
107 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
109 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
112 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
113 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
114 * graphite-poly.h (new_poly_bb): Update declaration.
115 (gbb_from_bb): Moved here...
117 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
119 (graphite_stmt_p): Removed.
120 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
121 sbitmap reductions. Always build a gimple_bb_p. Do not call
123 (build_scop_bbs_1): Do not pass in sbitmap reductions.
124 (build_scop_bbs): Same.
125 (gbb_from_bb): ... from here.
126 (add_conditions_to_constraints): Moved up.
128 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
129 not contain data references.
130 (new_pbb_from_pbb): New.
131 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
133 (rewrite_close_phi_out_of_ssa): Update call to
134 insert_out_of_ssa_copy_on_edge.
135 (rewrite_reductions_out_of_ssa): Now static.
136 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
138 (split_reduction_stmt): Call split_pbb.
139 (translate_scalar_reduction_to_array): Pass in the scop, do not
140 pass in the sbitmap reductions.
141 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
142 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
143 (rewrite_commutative_reductions_out_of_ssa): Same.
144 (build_poly_scop): Call build_scop_bbs,
145 rewrite_commutative_reductions_out_of_ssa,
146 rewrite_reductions_out_of_ssa, and
147 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
149 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
151 (rewrite_reductions_out_of_ssa): Same.
152 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
153 (build_scop_bbs): Same.
154 * graphite.c (graphite_transform_loops): Do not initialize reductions.
155 Do not call build_scop_bbs,
156 rewrite_commutative_reductions_out_of_ssa,
157 rewrite_reductions_out_of_ssa, and
158 rewrite_cross_bb_scalar_deps_out_of_ssa.
159 * sese.h (struct gimple_bb): Add field pbb.
162 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
164 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
166 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
167 handle_scalar_deps_crossing_scop_limits.
168 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
169 after the scop. Update call to rewrite_cross_bb_scalar_deps.
171 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
173 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
174 when replacing a constant in an ADDR_EXPR.
176 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
178 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
180 (lst_do_strip_mine): Same.
181 (scop_do_strip_mine): Same.
182 * graphite-poly.c (apply_poly_transforms): Update call to
184 * graphite-poly.h (scop_do_strip_mine): Update declaration.
186 2010-12-01 Jan Hubicka <jh@suse.cz>
188 * tree.c (build_common_builtin_nodes): Do not initialize
189 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
190 * builtins.c (expand_builtin_profile_func): Remove.
191 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
192 BUILT_IN_PROFILE_FUNC_EXIT.
193 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
194 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
195 * gimplify.c (gimplify_function_tree): Reorganize code calling
198 2010-12-01 Joseph Myers <joseph@codesourcery.com>
200 * opts.c: Expand comment on tm.h include.
202 2010-12-01 Yao Qi <yao@codesourcery.com>
204 * config/arm/predicates.md ("vfp_register_operand"): Return true for
205 VFP_D0_D7_REGS classes.
207 2010-12-01 Joseph Myers <joseph@codesourcery.com>
209 * common.opt (flag_stack_check): New Variable entry.
210 (fcompare-debug-second): Use Var.
211 * flags.h (flag_compare_debug, flag_stack_check): Remove.
212 * opts.c (flag_compare_debug): Remove.
213 (common_handle_option): Don't handle OPT_fcompare_debug_second.
214 Set opts->x_flag_stack_check for OPT_fstack_check_.
215 * toplev.c (flag_stack_check): Remove.
217 2010-12-01 Joseph Myers <joseph@codesourcery.com>
219 * common.opt (main_input_filename, main_input_basename,
220 main_input_baselength): New Variable entries. From toplev.c.
221 * final.c (output_quoted_string): Move from toplev.c.
222 * output.h (output_quoted_string): Move from toplev.h.
223 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
224 access main_input_filename, main_input_baselength and
226 * targhooks.c: Include intl.h and opts.h.
227 (option_affects_pch_p, default_get_pch_validity): Move from
229 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
231 * toplev.c (main_input_filename, main_input_basename,
232 main_input_baselength): Move to common.opt.
233 (output_quoted_string): Move to final.c.
234 (warn_deprecated_use): Move to tree.c.
235 (option_affects_pch_p, default_get_pch_validity,
236 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
237 * toplev.h (skip_leading_substring): Move to tree-dump.c.
238 (warn_deprecated_use): Move to tree.h.
239 (output_quoted_string): Move to output.h.
240 (main_input_filename, main_input_basename, main_input_baselength):
242 (default_get_pch_validity, default_pch_valid_p): Move to
244 * tree-dump.c (skip_leading_substring): Move from toplev.h.
245 * tree.c (warn_deprecated_use): Move from toplev.c.
246 * tree.h (warn_deprecated_use): Move from toplev.h.
247 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
248 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
249 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
250 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
251 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
252 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
253 config/mcore/mcore.c, config/mep/mep.c,
254 config/microblaze/microblaze.c, config/mips/mips.c,
255 config/mmix/mmix.c, config/mn10300/mn10300.c,
256 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
257 config/picochip/picochip.c, config/s390/s390.c,
258 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
259 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
260 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
261 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
262 varasm.c, xcoffout.c: Don't include toplev.h.
263 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
264 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
265 varasm.o, xcoffout.o): Update dependencies.
266 * config/arm/t-arm (arm.o): Update dependencies.
267 * config/spu/t-spu-elf (spu.o): Update dependencies.
269 2010-12-01 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/46730
272 * value-prof.c (gimple_ic): Always generate a separate merge BB.
274 2010-11-30 Ian Lance Taylor <iant@google.com>
276 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
277 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
278 * config/i386/linux64.h (ASM_SPEC): Likewise.
279 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
280 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
281 * config/i386/vxworks.h (ASM_SPEC): Likewise.
282 * config/i386/x86-64.h (ASM_SPEC): Likewise.
283 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
284 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
286 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
288 * c-decl.c (finish_function): Call objc_finish_function in
290 * c-typeck.c (convert_for_assignment): Do not call
291 objc_type_quals_match().
293 2010-11-30 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/46722
296 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
297 operands as arguments.
298 (execute_optimize_widening_mul): Also handle power of two as
301 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
304 * cgraphunit.c (process_function_and_variable_attributes): Fix
307 2010-11-30 Joseph Myers <joseph@codesourcery.com>
309 * hwint.c: New. Extracted from toplev.c.
310 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
312 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
314 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
316 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
317 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
318 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
319 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
320 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
321 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
322 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
323 tree-vrp.c: Don't include toplev.h.
324 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
325 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
326 toplev.h in generated output.
327 * Makefile.in (OBJS-common): Add hwint.o.
328 Dependencies for above files changed to remove toplev.h.
330 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
331 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
333 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
334 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
336 2010-11-30 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/46717
339 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
340 call. Manually create EH edges for the direct call and update
343 2010-11-30 Joseph Myers <joseph@codesourcery.com>
345 * diagnostic-core.h: Include bversion.h.
346 * toplev.h: Don't include input.h or bversion.h.
347 (parse_optimize_options): Don't declare here.
348 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
349 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
350 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
351 config/host-darwin.c, config/i386/host-cygwin.c,
352 config/i386/host-mingw32.c, config/i386/msformat-c.c,
353 config/i386/netware.c, config/i386/nwld.c,
354 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
355 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
356 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
357 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
358 config/score/score3.c, config/score/score7.c,
359 config/sh/symbian-base.c, config/sh/symbian-c.c,
360 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
361 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
362 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
363 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
364 graphite-blocking.c, graphite-clast-to-gimple.c,
365 graphite-dependences.c, graphite-flattening.c,
366 graphite-interchange.c, graphite-poly.c,
367 graphite-scop-detection.c, graphite.c, haifa-sched.c,
368 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
369 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
370 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
371 lto-opts.c, lto-section-in.c, lto-section-out.c,
372 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
373 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
374 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
375 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
376 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
377 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
378 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
379 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
380 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
381 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
382 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
384 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
385 toplev.h. Dependencies for above files and c-family files changed
386 to remove $(TOPLEV_H) or toplev.h.
387 (C_TREE_H): Don't include $(TOPLEV_H).
388 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
390 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
391 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
392 config/t-darwin, config/t-sol2,
393 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
394 Dependencies for above files changed to remove $(TOPLEV_H) or
397 2010-11-30 Richard Guenther <rguenther@suse.de>
400 * gcc.c (main): Use the first input with a compiler as infile
401 for link spec processing.
403 2010-11-30 Richard Guenther <rguenther@suse.de>
406 * cgraphunit.c (ipa_passes): Stop after errors from
409 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
411 * gcc-plugin.h: Include coretypes.h.
412 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
414 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
416 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
417 * ggc-none.c (ggc_internal_alloc_zone_stat)
418 (ggc_internal_cleared_alloc_zone_stat): New.
420 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
422 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
423 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
424 (rs6000_emit_prologue): Don't set PIC register if
425 TARGET_SINGLE_PIC_BASE.
426 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
427 * doc/invoke.texi (msingle-pic-base): Document.
429 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
432 * exec-tool.in (id): New.
433 Check and export LT_RCU_$id instead of LT_RCU.
435 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
437 PR tree-optimization/46675
438 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
439 in offset calculation.
441 2010-11-29 Jan Hubicka <jh@suse.cz>
443 * collect2.c (main): Do not imply verbose output with
444 LTO and linker plugin.
446 2010-11-29 Dodji Seketeli <dodji@redhat.com>
448 * dwarf2out.c (print_die): Print the address of the current DIE or
449 of any DIE referenced by the current one.
451 2010-11-29 Dodji Seketeli <dodji@redhat.com>
454 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
456 (scope_die_for, gen_type_die_for_member): Replace uses of
457 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
459 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
461 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
462 (darwin_asm_declare_object_name): Correct spelling.
463 (darwin_output_aligned_bss): Likewise.
465 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
466 Mike Stump <mrs@gcc.gnu.org>
471 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
472 (ASM_OUTPUT_LOCAL): Likewise.
473 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
474 (darwin_output_aligned_bss): Likewise.
475 (darwin_asm_output_aligned_decl_local): Likewise.
476 (darwin_asm_output_aligned_decl_common): Likewise.
477 (darwin_use_anchors_for_symbol_p): Likewise.
478 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
479 (TARGET_ASM_OUTPUT_ANCHOR): Define.
480 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
481 (DARWIN_SECTION_ANCHORS): Set to 1.
482 * config/darwin.c (emit_aligned_common): New var.
483 (darwin_init_sections): Check that the Darwin private zero-size section
485 (darwin_text_section): Check for zero-sized objects.
486 (darwin_mergeable_string_section): Likewise.
487 (darwin_mergeable_constant_section): Likewise.
488 (machopic_select_section): Adjust to check for zero-sized objects.
489 Assert that OBJC meta data are non-zero sized.
490 (darwin_asm_declare_object_name): New.
491 (darwin_asm_declare_constant_name): Adjust for zero-sized
493 (BYTES_ZFILL): Define.
494 (darwin_emit_weak_or_comdat): New.
495 (darwin_emit_local_bss): New.
496 (darwin_emit_common): New.
497 (darwin_output_aligned_bss): New.
498 (darwin_asm_output_aligned_decl_common): New.
499 (darwin_asm_output_aligned_decl_local): New.
500 (darwin_file_end): Disable subsections_via_symbols when section
502 (darwin_asm_output_anchor): Re-enable.
503 (darwin_use_anchors_for_symbol_p): New.
504 (darwin_override_options): Check for versions that can emit
505 aligned common. Update usage of flags to current.
506 * config/darwin-sections.def: Update comments and flags for
507 non-anchor sections. zobj_const_section, zobj_data_section,
508 zobj_bss_section, zobj_const_data_section: New.
509 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
510 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
511 (L2_MAX_OFILE_ALIGNMENT): Define.
512 (ASM_OUTPUT_ALIGNED_BSS): Define.
513 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
514 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
515 (SECTION_NO_ANCHOR): Define.
516 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
517 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
519 2010-11-29 Joseph Myers <joseph@codesourcery.com>
521 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
522 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
523 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
524 Conditionally define.
525 (GET_ENVIRONMENT): Poison.
526 * configure.ac: Don't test for mincore.
527 * configure: Regenerate.
528 * config.in: Regenerate.
529 * collect2-aix.c: Don't include <sys/mman.h>.
530 * collect2.c: Don't include <signal.h>.
531 (SIGCHLD): Don't define.
532 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
533 * config/alpha/alpha.c: Include "splay-tree.h" instead of
535 * config/arm/arm.c (arm_target_help): Use getenv instead of
537 * config/avr/driver-avr.c: Don't include <stdlib.h>.
538 * config/frv/frv.c: Don't include <ctype.h>.
539 * config/host-darwin.c: Don't include <sys/mman.h>.
540 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
541 (MAP_FAILED): Don't define.
542 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
543 * config/host-solaris.c: Don't include <sys/mman.h>.
544 * config/i386/cygming.h: Don't include <stdio.h>.
545 * config/i386/driver-i386.c: Don't include <stdlib.h>.
546 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
547 * config/iq2000/iq2000.c: Don't include <signal.h>.
548 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
549 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
550 * config/mep/mep-pragma.c: Don't include <stdio.h>.
551 * config/microblaze/microblaze.c: Don't include <signal.h>.
552 * config/mips/mips.c: Don't include <signal.h>.
553 * config/rs6000/host-darwin.c: Don't include <signal.h>.
554 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
555 * defaults.h (GET_ENVIRONMENT): Don't define.
556 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
557 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
558 (SIGCHLD, MAP_FAILED, kill): Don't define.
559 (process_command): Use getenv instead of GET_ENVIRONMENT.
560 * genhooks.c: Don't include <string.h>.
561 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
563 (MAP_FAILED): Don't define.
564 * ggc-page.c Don't include <sys/mman.h>.
565 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
566 * ggc-zone.c: Don't include <sys/mman.h>.
567 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
568 * graph.c: Include "config.h" instead of <config.h>.
569 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
570 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
571 (SIGCHLD, kill): Don't define.
572 * mips-tfile.c: Don't include <signal.h>.
573 * opts.c: Don't include <signal.h> or <sys/resource.h>.
574 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
575 * passes.c: Don't include <signal.h>, <sys/resource.h> or
577 * sparseset.h: Don't include <assert.h>.
578 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
579 * tlink.c: Don't include "libiberty.h".
580 * toplev.c: Don't include <signal.h> or <sys/times.h>.
581 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
582 * tree-switch-conversion.c: Don't include <signal.h>.
583 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
585 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
587 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
588 c_parser_objc_try_catch_finally_statement for consistency with the
589 C++ parser. Parse @catch(...) and pass NULL_TREE to
590 objc_begin_catch_clause() in that case. Improved error recovery.
591 Reorganized code to be almost identical to
592 cp_parser_objc_try_catch_finally_statement.
594 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
596 PR tree-optimization/46621
597 * gimple.h: Don't include tm.h or hard-reg-set.h .
598 * Makefile.in (GIMPLE_H): Remove $(TM_H).
601 * cppbuiltin.c: Include target.h .
602 (define_builtin_macros_for_type_sizes):
603 Use targetm.float_words_big_endian.
605 2010-11-27 Jan Hubicka <jh@suse.cz>
607 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
608 and output cold_text_section_label.
609 (dwarf2out_init): Don't do that there.
610 (dwarf2out_finish): Handle cold section end label only if cold
613 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
615 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
618 2010-11-27 Richard Guenther <rguenther@suse.de>
620 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
621 (gimple_assign_ssa_name_copy_p): Likewise.
622 (gimple_assign_unary_nop_p): Use is_gimple_assign.
623 (is_gimple_cast): Remove.
624 (gimple_assign_single_p): Move ...
625 * gimple.h (gimple_assign_single_p): ... here.
626 (is_gimple_cast): Remove.
627 (gimple_assign_rhs_code): Simplify.
628 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
629 instead of is_gimple_cast.
630 * ipa-type-escape.c (look_for_casts): Likewise.
632 2010-11-26 Joseph Myers <joseph@codesourcery.com>
634 * doc/options.texi (Enum, EnumValue): Document new record types.
635 (Enum): Document new option flag.
637 * optc-gen.awk: Handle enumerated option arguments.
638 * opth-gen.awk: Handle enumerated option arguments.
639 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
640 enum_value_to_arg): New.
641 (decode_cmdline_option): Handle enumerated arguments.
642 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
643 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
644 * opts.c (print_filtered_help, print_specific_help): Take
646 (print_filtered_help): Handle printing values of enumerated
647 options. Print possible arguments for enumerated options.
648 (print_specific_help): Update call to print_filtered_help.
649 (common_handle_option): Update calls to print_specific_help. Use
650 value rather than arg for OPT_fdiagnostics_show_location_. Don't
651 handle OPT_ffp_contract_, OPT_fexcess_precision_,
652 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
653 OPT_fira_region_ here.
654 * opts.h (enum cl_var_type): Add CLVC_ENUM.
655 (struct cl_option): Add var_enum.
656 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
657 struct cl_enum, cl_enums, cl_enums_count): New.
658 (CL_ERR_ENUM_ARG): Define.
659 (CL_ERR_NEGATIVE): Update value.
660 (enum_value_to_arg): Declare.
661 * common.opt (flag_ira_algorithm, flag_ira_region,
662 flag_fp_contract_mode, flag_excess_precision_cmdline,
663 default_visibility, flag_tls_default): Remove Variable entries.
664 (help_enum_printed): New Variable.
665 (fdiagnostics-show-location=): Use Enum. Add associated
666 SourceInclude, Enum and EnumValue entries.
667 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
668 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
669 associated Enum and EnumValue entries.
671 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
674 * config/microblaze/microblaze.c (microblaze_block_move_straight):
676 (microblaze_option_override): Don't use C++ style comments.
677 (save_restore_insns): Remove unused variable base_offset.
678 (microblaze_expand_prologue): Remove unused variable insn.
679 (microblaze_secondary_reload): Adjust type to match target.h .
680 (microblaze_elf_in_small_data_p): Move declarations to start of block.
681 (microblaze_expand_move): Likewise.
682 * config/microblaze/microblaze.h (LARGE_INT):
683 Avoid signed / unsigned comparisons.
684 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
685 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
686 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
688 2010-11-26 Michael Matz <matz@suse.de>
690 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
692 * passes.c (init_optimization_passes): Remove superfluous
695 2010-11-26 Richard Guenther <rguenther@suse.de>
698 * gimple.c (gtc_visit): Do not return true for members of an
699 SCC still being processed but the current lattice value of
700 the member. Treat SCC members comparison state as lattice,
701 starting at equal, eventually dropping to unequal.
702 (gimple_types_compatible_p_1): Likewise.
704 2010-11-26 Richard Guenther <rguenther@suse.de>
707 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
708 for location list processing.
710 2010-11-26 Richard Guenther <rguenther@suse.de>
713 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
716 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
718 * config/s390/s390.c (print_operand_address): Replace assert with
720 (print_operand): Replace assertions, gcc_unreachable and
721 fatal_insn with error messages.
723 2010-11-26 Richard Guenther <rguenther@suse.de>
725 PR tree-optimization/46665
726 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
728 2010-11-26 Ian Bolton <ian.bolton@arm.com>
730 * config/arm/arm.c (arm_option_override): enable loop array
731 prefetching at -O3 for suitable targets, and configure params.
732 * config/arm/arm-protos.h (struct tune_params): Add fields for
733 configuring loop array prefetching.
735 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
737 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
739 2010-11-26 Richard Guenther <rguenther@suse.de>
741 PR tree-optimization/46664
742 * tree-affine.c (aff_combination_to_tree): Add rest last.
744 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
747 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
748 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
749 * configure: Regenerated.
750 * exec-tool.in: Not quoting command, may have extra arguments.
752 2010-11-26 Richard Guenther <rguenther@suse.de>
754 PR tree-optimization/46528
756 * profile.c (branch_prob): Do not split blocks based on locations
757 from debug statements.
759 2010-11-26 Jakub Jelinek <jakub@redhat.com>
762 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
763 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
766 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
767 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
768 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
770 * fold-const.c (protected_set_expr_location_unshare): New inline.
771 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
772 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
773 pedantic_omit_one_operand_loc, omit_two_operands_loc,
774 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
775 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
776 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
777 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
778 instead of buildN followed by SET_EXPR_LOCATION or
779 protected_set_expr_location.
780 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
781 Use buildN_stat_loc instead of buildN_stat followed by
784 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
786 * Makefile.in (s-tm-texi): Remove spurous tab.
788 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
791 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
794 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
796 * toplev.c (finalize): Add no_backend parameter. Don't finish
797 passes when preprocessing only. Adjust...
798 (do_compile): ... caller.
800 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
803 flag_unsafe_math_optimizations.
805 Move fnegabs related patterns together. Only use fmpynfadd instruction
806 to negate a multiply if !flag_signed_zeros is true.
808 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
810 * gengtype-state.c (read_state_structures): Initialize "previous".
812 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
813 Jeremie Salvucci <jeremie.salvucci@free.fr>
815 * gengtype-state.c: Add new file.
817 * gengtype.c (type count): New variable.
818 (new_structure, find_param_structure, create_pointer)
819 (create_array): Use it to set state_number in types.
820 (dump_everything): Improve comment.
821 (main): Call read_state and write_state. Print type_count.
823 * gengtype.h (type_lineloc): New function.
824 (read_state, write_state): New declarations.
826 * Makefile.in (GENGTYPE_FLAGS): New variable.
827 (s-gtype): Run gengtype twice and generate gtype.state.
828 (build/gengtype-state.o): New rule.
829 (build/gengtype$(build_exeext)): Link gengtype-state.o.
830 (mostlyclean): Update comment. Remove gtype.state.
832 2010-11-25 Jakub Jelinek <jakub@redhat.com>
835 * combine.c (try_combine): When substing i2dest for i2src, pass
836 1 as last argument even if
837 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
839 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
842 * builtins.c (target_char_cast): Check INTEGER_CST instead of
843 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
845 2010-11-25 Joseph Myers <joseph@codesourcery.com>
847 * target.def (supports_split_stack, except_unwind_info): Take
848 gcc_options parameters.
849 * targhooks.c (default_except_unwind_info,
850 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
851 gcc_options parameters.
852 * targhooks.h (default_except_unwind_info,
853 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
855 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
856 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
857 Document that hooks must not be modified.
858 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
859 * doc/tm.texi: Regenerate.
860 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
861 &global_options to targetm.except_unwind_info.
862 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
863 dwarf2out_begin_prologue, dwarf2out_frame_init,
864 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
865 &global_options to targetm.except_unwind_info.
866 * except.c (init_eh, finish_eh_generation,
867 gate_convert_to_eh_region_ranges,
868 output_one_function_exception_table): Pass &global_options to
869 targetm.except_unwind_info.
870 * expr.c (build_personality_function): Pass &global_options to
871 targetm.except_unwind_info.
872 * function.c (expand_function_end): Pass &global_options to
873 targetm.except_unwind_info.
874 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
875 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
876 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
877 and targetm.supports_split_stack. Remove assertions about opts
879 (common_handle_option): Remove assertions about opts, opts_set and dc.
880 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
881 &global_options to targetm.except_unwind_info.
882 * tree.c (build_common_builtin_nodes: Pass &global_options to
883 targetm.except_unwind_info.
884 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
885 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
886 thumb1_expand_prologue, thumb1_output_function_prologue,
887 arm_unwind_emit, arm_output_fn_unwind): Update calls to
888 arm_except_unwind_info.
889 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
891 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
893 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
894 ia64_reorg, ia64_asm_unwind_emit): Update calls to
895 ia64_except_unwind_info.
896 * config/pa/pa.c (pa_option_override): Pass &global_options to
897 targetm.except_unwind_info.
898 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
901 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
903 * cgraphunit.c (process_function_and_variable_attributes):
904 Mark dllexport-ed function/variables as needed.
905 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
906 as externally visible.
908 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
910 PR rtl-optimization/46585
911 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
912 (vinsn_init): Skip computation of dependencies for local NOPs.
913 (vinsn_delete): Don't try to free regsets for local NOPs.
914 (setup_nop_and_exit_insns): Change definition of nop_pattern.
916 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
918 PR rtl-optimization/46602
919 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
920 (tidy_control_flow): Here.
922 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
923 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
926 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
927 Fix target.def pathname in timestamp comparison.
929 2010-11-24 Richard Henderson <rth@redhat.com>
931 * config/ia64/predicates.md (pmpyshr_operand): New.
932 * config/ia64/ia64.c (ia64_expand_unpack): New.
933 (ia64_expand_widen_mul_v4hi): New.
934 (ia64_expand_widen_sum): Update for pattern renames.
935 (ia64_expand_dot_prod_v8qi): Likewise.
936 * config/ia64/ia64-protos.h: Update.
937 * config/ia64/vect.md (vecwider): New mode attribute.
938 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
939 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
940 (pmpyshr2, pmpyshr2_u): New.
941 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
942 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
944 (vec_pack_ssat_v4hi): Rename from pack2_sss.
945 (vec_pack_usat_v4hi): Rename from *pack2_uss.
946 (vec_pack_ssat_v2si): Rename from pack4_sss.
947 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
948 vec_select operation.
949 (vec_interleave_highv8qi): Similarly.
950 (mux1_alt): Rename from *mux1_alt.
951 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
952 (vec_interleave_lowv4hi): Rename from unpack2_l.
953 (vec_interleave_highv4hi): Rename from unpack2_h.
954 (mix2_r): Rename from *mix2_r.
956 (vec_extract_evenodd_helper): New.
957 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
958 (vec_interleave_lowv2si): Rename from *unpack4_l.
959 (vec_interleave_highv2si): Rename from *unpack4_h.
960 (vec_extract_evenv2si, vec_extract_oddv2si): New.
961 (vec_interleave_lowv2sf): Rename from fmix_r.
962 (vec_interleave_highv2sf): Rename from *fmix_l.
963 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
964 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
965 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
966 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
968 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
970 * targhooks.c (default_except_unwind_info): Remove
971 MUST_USE_SJLJ_EXCEPTIONS case.
972 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
973 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
974 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
975 * doc/tm.texi: Regenerate.
976 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
978 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
980 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
981 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
982 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
983 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
984 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
986 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
989 * config/i386/i386.c (ix86_expand_call): Don't check
992 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
995 * config/i386/i386.c (upper_128bits_state): New.
996 (block_info_def): Remove upper_128bits_set and done. Add state,
997 referenced, count, processed and rescanned.
998 (check_avx256_stores): Updated.
999 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1000 Call note_stores only if needed. Set referenced and count.
1001 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1002 (rescan_move_or_delete_vzeroupper): New.
1003 (move_or_delete_vzeroupper): Process and rescan all all basic
1004 blocks instead of predecessor blocks of all exit points.
1005 (ix86_option_override_internal): Enable vzeroupper optimization
1006 only for -fexpensive-optimizations and not optimizing for size.
1007 (use_avx256_p): Removed.
1008 (init_cumulative_args): Don't set use_avx256_p.
1009 (ix86_function_arg): Likewise.
1010 (ix86_expand_move): Likewise.
1011 (ix86_expand_vector_move_misalign): Likewise.
1012 (ix86_local_alignment): Likewise.
1013 (ix86_minimum_alignment): Likewise.
1014 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1016 (ix86_expand_call): Likewise.
1018 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1019 and use_avx256_p. Add rescan_vzeroupper_p.
1021 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1023 * toplev.c: Include <signal.h>.
1025 2010-11-24 Richard Guenther <rguenther@suse.de>
1028 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1029 conflicting function signatures as non-inlineable.
1031 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1033 PR rtl-optimization/46614
1034 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1035 (deps_analyze_insn): Mark JUMP_INSNs in
1036 last_pending_memory_flush that weren't added through
1037 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1038 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1039 on INSN_LIST instead of JUMP_P check on its operand.
1040 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1042 2010-11-24 Richard Guenther <rguenther@suse.de>
1044 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1046 2010-11-24 Richard Guenther <rguenther@suse.de>
1049 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1050 a FIELD_DECL that is type correct issue a warning and fixup
1051 with a VIEW_CONVERT_EXPR.
1053 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1055 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1056 Explain static numbering of dump files.
1058 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1060 * common.opt (user_vect_verbosity_level): New Variable entry.
1061 (ftree-vectorizer-verbose=): Mark as UInteger.
1062 * flag-types.h (enum vect_verbosity_levels): Move from enum
1063 verbosity_levels in tree-vectorizer.h.
1064 * opts.c: Don't include tree.h.
1065 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1066 gcc_options parameter; take integer option argument.
1067 (common_handle_option): Update call to vect_set_verbosity_level.
1068 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1069 (vect_set_verbosity_level): Move to opts.c.
1070 (vect_verbosity_level, vect_print_dump_info): Update for change of
1072 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1073 (vect_print_dump_info): Update for change of enum name.
1074 * tree.h (vect_set_verbosity_level): Remove.
1075 * Makefile.in (opts.o): Update dependencies.
1077 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1080 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1081 instead of insn with any_condjump_p.
1083 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1085 * config/mips/loongson.md: Change the description comment of the file
1086 and update the copyright years.
1087 (define_insn "<u>div<mode>3): Add loongson3a support.
1088 (define_insn "<u>mod<mode>3"): Likewise.
1089 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1090 mul<mode>3_mul3_loongson.
1091 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1092 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1094 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1096 * common.opt (initial_max_fld_align, flag_debug_asm,
1097 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1098 flag_print_asm_name, graph_dump_format, help_printed,
1099 help_columns, flag_opts_finished): New Variable entries.
1100 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1101 frandom-seed=): Mark deferred.
1102 (fsched-verbose=): Use UInteger and Var.
1103 * flags.h (set_struct_debug_option, flag_print_asm_name,
1104 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1105 graph_dump_format): Don't declare here.
1106 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1107 * opts-global.c: Include dbgcnt.h and debug.h.
1108 (decode_options): Pass location to finish_options.
1109 (handle_common_deferred_options): Check flag_dump_all_passed.
1110 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1111 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1113 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1114 (set_struct_debug_option): Add location_t parameter. Update
1115 recursive call. Use error_at.
1116 (default_options_optimization): Use error_at.
1117 (finish_options): Add location_t parameter. Use
1118 opts->x_flag_opts_finished instead of first_time_p. Use
1119 opts->x_optimize instead of optimize. Use error_at. Pass
1121 (print_filtered_help): Use opts->x_help_printed to track what
1122 options have been printed.
1123 (print_specific_help): Use opts->x_help_columns to track number of
1125 (common_handle_option): Pass locations and gcc_options pointers to
1126 more functions. Use warning_at instead of fnotice and warning.
1127 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1128 OPT_fdebug_prefix_map_. Use error_at. Set
1129 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1130 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1131 OPT_fsched_verbose_.
1132 (handle_param): Add location_r parameter. Use error_at.
1133 (set_debug_level): Add location_r parameter. Use error_at and
1135 (setup_core_dumping): Add diagnostic_context parameter.
1136 (decode_d_option): Add gcc_options, location_t and
1137 diagnostic_context parameters and use them instead of global
1138 state. Use warning_at.
1139 (enable_warning_as_error): Use error_at.
1140 * opts.h (finish_options): Update prototype.
1141 (set_struct_debug_option): Declare here.
1142 * rtl.h (fix_sched_param): Remove.
1143 * stor-layout.c (initial_max_fld_align): Remove.
1144 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1145 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1146 (process_options): Set maximum_field_alignment.
1147 * tree.h (initial_max_fld_align) Don't declare here.
1148 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1150 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1152 * flag-types.h (struct visibility_flags): Don't declare here.
1153 * flags.h (strip_off_ending, fast_math_flags_set_p,
1154 fast_math_flags_struct_set_p): Declare here.
1155 (visibility_options): Don't declare here.
1156 * opts-common.c (option_enabled, get_option_state): Move from
1158 * opts-global.c: Include diagnostic.h instead of
1159 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1161 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1162 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1163 print_ignored_options, unknown_option_callback,
1164 post_handling_callback, lang_handle_option, add_input_filename,
1165 read_cmdline_options, initial_lang_mask, init_options_once,
1166 decode_cmdline_options_to_array_default_mask,
1167 set_default_handlers, decode_options): Move from opts.c.
1168 (print_ignored_options): Use warning_at instead of saving and
1169 restoring input_location.
1170 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1171 instead of expr.h. Don't include langhooks.h, except.h or
1172 lto-streamer.h. Add more comments on includes.
1173 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1175 (visibility_options): Move to c-family/c-common.c.
1176 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1177 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1178 print_ignored_options, unknown_option_callback,
1179 post_handling_callback, lang_handle_option, add_input_filename,
1180 read_cmdline_options, initial_lang_mask, init_options_once,
1181 decode_cmdline_options_to_array_default_mask,
1182 set_default_handlers, decode_options): Move to opts-global.c.
1183 (target_handle_option, default_options_optimization,
1184 finish_options, common_handle_option): Remove static.
1185 (option_enabled, get_option_state): Move to opts-common.c.
1186 * opts.h (common_handle_option, target_handle_option,
1187 finish_options, default_options_optimization): Declare.
1188 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1189 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1191 * toplev.h (strip_off_ending, decode_d_option,
1192 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1194 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1196 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1199 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1200 options, replace by call of pass-through-libs spec function to process
1201 link_gcc_c_sequence spec.
1202 (lto_libgcc_spec): Delete variable.
1203 (static_specs[]): Remove related entry.
1204 (static_spec_functions[]): Add new entry for pass-through-libs.
1205 (main): Don't generate deleted lto_libgcc_spec.
1206 (pass_through_libs_spec_func): New function to implement the new
1207 pass-through-libs spec function.
1208 * doc/invoke.texi (pass-through-libs): Document new spec function.
1210 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1212 * doc/options.texi (Warning, Optimization): Document.
1214 2010-11-23 Jan Hubicka <jh@suse.cz>
1216 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1217 (tree_decl_with_vis): Add implicit_section_name_p.
1218 * targhooks.h (default_function_section): Declare.
1219 * target.def (function_section): New hook.
1220 * defaults.h (HOT_TEXT_SECTION_NAME,
1221 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1222 * predict.c (choose_function_section): Remove.
1223 (estimate_bb_frequencies): Do not use choose_function_section.
1224 * coretypes.h (enum node_frequency): Move here from cgraph.h
1225 * cgraph.h (enum node_frequency): Remove.
1226 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1227 unlikely_text_section_p): Remove.
1228 (named_subsection_entry): New structure.
1229 (get_text_section): New function.
1230 (default_function_section): New function.
1231 (function_section_1): Break out from ...; handle profile info.
1232 (function_section): ... here.
1233 (unlikely_text_section): Remove.
1234 (unlikely_text_section_p): Use function_section_1.
1235 (assemble_start_function): Do not initialize cold section.
1236 (default_section_type_flags): Do not special case cold subsection.
1237 (switch_to_section): Likewise.
1238 * output.h (get_text_section): Define.
1239 * config/i386/winnt.c: Do not special case cold section.
1240 * config/darwin-protos.h (darwin_function_section): Declare.
1241 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1242 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1243 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1244 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1245 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1246 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1247 * config/darwin.c (machopic_select_section): Use
1248 darwin_function_section.
1249 (darwin_function_section): New function.
1250 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1251 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1252 (TARGET_ASM_FUNCTION_SECTION): Define.
1253 * system.h (HOT_TEXT_SECTION_NAME,
1254 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1256 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1258 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1259 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1261 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1264 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1265 following unconditional jumps.
1267 2010-11-23 Richard Guenther <rguenther@suse.de>
1269 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1271 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1272 Jeremie Salvucci <jeremie.salvucci@free.fr>
1274 * gengtype.c (enum typekind, struct options)
1275 (struct nested_ptr_data, struct pair, NUM_PARAM)
1276 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1278 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1279 Remove static, add zero state_number.
1280 (typedefs, structures, param_structs, variables): Remove static.
1281 (create_option): Remove.
1282 (create_string_option, create_type_option, create_nested_option):
1284 (create_nested_ptr_option): Use create_nested_option.
1285 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1286 new create*option functions.
1287 (process_gc_options): Adjust for discriminated option.
1288 (output_mangled_typename): Handle TYPE_NONE.
1289 (walk_type): Test option kinds.
1290 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1291 (write_func_for_structure, write_type, write_local, write_root)
1292 (write_roots, note_def_vec, dump_options): Adjust for
1293 discriminated option.
1295 * gengtype.h (typedefs, structures, param_structs, variables
1296 enum typekind): Move from gengtype.c
1297 (enum option_kind): New discriminating enumeration.
1298 (struct options): Becomes discriminated.
1299 (struct nested_ptr_data): Nove from gengtype.c
1300 (create_string_option, create_type_option, create_nested_option)
1301 (create_nested_ptr_option): New functions
1302 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1303 (UNION_OR_STRUCT_P): Move from gengtype.c
1305 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1306 discriminated options.
1308 2010-11-23 Richard Guenther <rguenther@suse.de>
1310 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1311 twice. Avoid re-allocating the ops vector all the time.
1313 2010-11-23 Richard Guenther <rguenther@suse.de>
1315 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1316 is_gimple_min_invariant, group tree code checks to allow
1318 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1321 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1323 * config.gcc (sparc*-*-*): Reorder.
1325 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1327 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1328 Remove ENABLE_CHECKING around DBGPRINTF.
1330 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1332 * common.opt (exit_after_options, write_symbols, debug_info_level,
1333 use_gnu_debug_info_extensions): New Variable entries.
1334 (fprofile-dir=): Use Var.
1335 * flag-types.h (enum debug_info_level): Rename to enum
1337 * flags.h (write_symbols, debug_info_level,
1338 use_gnu_debug_info_extensions): Remove declarations.
1339 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1340 (set_struct_debug_option): Make static variables const.
1341 (use_gnu_debug_info_extensions): Remove.
1342 (set_debug_level, print_filtered_help, print_specific_help,
1343 fast_math_flags_set_p): Take gcc_options parameters and use them
1344 in place of global variables.
1345 (print_filtered_help): Make new_help non-static.
1346 (print_specific_help): Update call to print_filtered_help.
1347 (common_handle_option): Update calls to print_specific_help. Use
1348 gcc_options structure for more settings. Make --help table
1349 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1351 * toplev.c (profile_data_prefix): Remove.
1352 * toplev.h (profile_data_prefix, exit_after_options): Remove
1354 (fast_math_flags_set_p): Update prototype.
1355 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1356 Update call to fast_math_flags_set_p.
1358 2010-11-22 Richard Henderson <rth@redhat.com>
1361 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1362 return the address register extracted.
1363 (crx_decompose_address): Update the extracted address register.
1365 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1368 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1370 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1373 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1374 * config/picochip/picochip-protos.h: Don't include "target.h" .
1375 (picochip_secondary_reload): Don't declare.
1378 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1379 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1382 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1385 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1386 (source_dot_c_frul): Likewise.
1388 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1390 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1392 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1395 * Makefile.in (fwprop.o) Add sparseset.h.
1396 * fwprop.c: Include sparseset.h
1397 (struct find_occurrence_data, find_occurrence_callback,
1398 find_occurrence): Remove.
1399 (active_defs, active_defs_check, register_active_defs,
1400 update_df_init, update_uses): New.
1401 (update_df): Rewrite.
1402 (try_fwprop_subst, forward_propagate_asm): Add calls to
1403 update_df_init and update_df.
1404 (fwprop_init): Allocate active_defs and active_defs_check.
1405 (fwprop_done): Free them.
1406 (fwprop, fwprop_addr): Adjust comments.
1407 * df.h (df_uses_create): Declare.
1408 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1409 (df_ref_create): Return result of df_ref_create_structure directly.
1410 (df_ref_create_structure): Call df_install_ref_incremental when
1411 no collection_rec is passed.
1412 (df_ref_record): Do not create multiword hard reg info when no
1413 collection_rec is passed.
1414 (df_uses_create): New.
1416 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1419 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1422 2010-11-22 Richard Guenther <rguenther@suse.de>
1424 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1425 MEM_REFs, preserve volatileness.
1426 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1429 2010-11-22 Richard Guenther <rguenther@suse.de>
1431 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1433 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1435 PR rtl-optimization/45652
1436 * alias.c (get_reg_base_value): New.
1437 * rtl.h (get_reg_base_value): Add prototype.
1438 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1439 non-null REG_BASE_VALUE for renaming.
1441 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1442 Basile Starynkevitch <basile@starynkevitch.net>
1444 * gengtype.c: Include xregex.h and obstack.h
1445 Added comments about role of get_output_file_with_visibility and
1446 our regexpr machinery.
1447 (frul_actionrout_t, struct file_rule_st): New.
1448 (hader_dot_h_frul, source_dot_c_frul): New functions.
1449 (NULL_REGEX, NULL_FRULACT): New.
1451 (matching_file_name_substitute): New function.
1452 (get_output_file_with_visibility): Updated comments and rewritten
1453 to use the new files_rules machinery.
1455 * Makefile.in (XREGEX_H): Added variable.
1456 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1458 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1460 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1462 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1464 * target.def (conditional_register_usage): Define.
1465 * reginfo.c (init_reg_sets_1): Call
1466 targetm.conditional_register_usage.
1467 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1468 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1469 for making it a hook.
1470 * doc/tm.texi: Regenerate.
1471 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1472 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1474 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1475 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1476 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1478 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1479 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1480 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1482 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1483 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1484 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1485 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1486 (bfin_conditional_register_usage): ...here. New function.
1487 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1488 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1489 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1490 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1491 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1492 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1493 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1494 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1495 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1496 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1497 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1498 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1500 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1501 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1502 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1503 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1504 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1505 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1506 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1507 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1508 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1509 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1510 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1512 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1513 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1514 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1516 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1518 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1519 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1520 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1521 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1522 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1523 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1524 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1525 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1526 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1527 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1528 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1529 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1530 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1531 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1532 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1533 ...here. New function.
1534 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1535 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1536 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1537 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1539 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1540 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1541 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1543 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1544 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1545 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1547 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1549 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1550 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1551 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1552 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1553 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1554 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1555 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1556 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1557 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1558 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1559 * config/score/score.c (score_conditional_register_usage): ...here.
1561 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1562 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1563 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1565 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1566 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1567 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1569 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1570 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1571 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1572 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1573 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1574 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1575 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1577 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1579 2010-11-21 Jan Hubicka <jh@suse.cz>
1580 Dominique d'Humieres <dominiq@lps.ens.ft>
1583 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1584 finalize external decls.
1586 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1588 * system.h (strerror): Poison.
1590 2010-11-21 Richard Henderson <rth@redhat.com>
1592 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1595 2010-11-21 Richard Henderson <rth@redhat.com>
1597 PR rtl-optimization/46571
1598 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1599 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1601 2010-11-21 Paul Koning <ni1d@arrl.net>
1603 * config/mips/pdp11.md (negsi2): Fix wrong code.
1605 2010-11-21 Paul Koning <ni1d@arrl.net>
1607 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1608 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1610 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1612 * config/mips/mips.c (machine_function): Rename load_label_length to
1613 load_label_num_insns.
1614 (mips_load_label_length): Rename to...
1615 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1616 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1618 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1621 * config/alpha/predicates.md (direct_call_operand): Return false
1622 for !TARGET_SMALL_TEXT targets.
1624 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1626 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1627 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1628 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1629 * doc/tm.texi: Regenerate.
1630 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1631 HANDLE_PRAGMA_WEAK): Poison.
1632 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1633 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1634 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1635 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1636 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1637 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1638 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1639 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1640 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1641 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1642 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1643 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1644 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1645 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1646 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1647 (HANDLE_PRAGMA_WEAK): Don't undefine.
1648 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1649 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1650 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1651 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1652 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1653 (HANDLE_PRAGMA_WEAK): Don't undefine.
1654 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1655 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1656 (HANDLE_PRAGMA_PACK): Don't undefine.
1657 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1658 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1659 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1660 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1661 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1662 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1663 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1664 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1665 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1666 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1667 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1668 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1669 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1670 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1671 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1672 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1673 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1675 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1678 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1679 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1680 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1682 2010-11-20 Jan Hubicka <jh@suse.cz>
1684 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1685 (dump_cgraph_node): Dump resolution.
1686 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1687 (cgraph_comdat_can_be_unshared_p): Dclare.
1688 * lto-streamer-out.c (produce_symtab): Use
1689 cgraph_comdat_can_be_unshared_p.
1690 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1691 (cgraph_comdat_can_be_unshared_p): New function based on logic
1692 in cgraph_externally_visible_p.
1693 (cgraph_externally_visible_p): Use it.
1694 (varpool_externally_visible_p): Virtual tables can be unshared.
1695 * varpool.c (dump_varpool_node): Dump resolution.
1697 2010-11-20 Jan Hubicka <jh@suse.cz>
1699 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1701 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1704 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1705 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1707 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1708 (install-strip): New target.
1709 (STRIPPROG): New variable, exported if STRIP is set.
1710 * doc/install.texi (Final install): Minor markup and code style
1711 fixes. Document install-strip target.
1713 2010-11-20 Paul Koning <ni1d@arrl.net>
1715 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1716 pdp11_regno_reg_class): New functions.
1717 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1718 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1719 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1721 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1722 frame pointer and argument pointer pseudo-registers.
1723 (ARG_POINTER_REGNUM): Define.
1724 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1726 (FIRST_PARM_OFFSET): Update for argument pointer.
1727 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1728 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1729 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1730 frame pointer and argument pointer.
1732 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1735 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1736 when looking for immediate uses.
1738 PR tree-optimization/45830
1739 * stmt.c (expand_switch_using_bit_tests_p): New function.
1740 (expand_case): Use it.
1741 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1742 * tree-switch-conversion.c (struct switch_conv_info): Add
1743 bit_test_uniq, bit_test_count and bit_test_bb fields.
1744 (check_range): Fix a comment.
1745 (check_process_case): Compute bit_test_uniq and bit_test_count.
1746 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1748 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1749 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1750 (array_value_type): New function.
1751 (build_one_array): Use it, if it returned different type,
1752 fold_convert all constructor fields and convert back to the
1753 wider type in the generated code.
1754 (process_switch): Initialize bit_test_uniq, bit_test_count and
1755 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1758 2010-11-19 Michael Matz <matz@suse.de>
1760 PR tree-optimization/46077
1761 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1763 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1765 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1766 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1768 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1770 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1772 * mode-switching.c (optimize_mode_switching): Use
1773 FOR_BB_INSNS instead of open-coded loop.
1774 * cfgrtl.c (redirect_branch_edge): Ditto.
1776 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1779 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1780 to accomodate 32 bit HOST_WIDE_INT.
1781 (m68hc11_emit_logical): Remove unused variable insn.
1782 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1783 this_insn_uses_iy before use.
1786 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1788 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1791 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1792 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1794 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1796 * doc/extend.texi (Function attributes): Document PowerPC target
1797 attributes that are supported.
1798 (Pragmas): Document that PowerPC now supports target pragmas.
1800 * doc/options.texi (TargetVariable): Document TargetVariable,
1801 HeaderInclude, and SourceInclude.
1803 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1804 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1807 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1808 SourceInclude directives. Fix a cut+paste error with target save
1809 enum variables. Sort enums in the structures after ints and
1811 * opth-gen.awk: Ditto.
1813 * configure.ac: Add support for HeaderInclude and SourceInclude option
1814 directives to add the appropriate files to the dependency lists.
1815 * configure: Regenerate.
1816 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1817 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1818 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1819 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1820 (gcc-options.o): Ditto.
1821 * opt-include.awk: New awk script to handle HeaderInclude and
1824 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1825 gets saved in the target options.
1826 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1827 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1828 (-mprototype): Ditto.
1829 (-mbit-word): ditto.
1830 (-mregnames): Ditto.
1831 (-msecure-plt): Ditto.
1833 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1834 (-mpowerpc-gfxopt): Ditto.
1841 (-mhard-dfp): Ditto.
1844 (-mmultiple): Ditto.
1849 (-mno-update): Ditto.
1850 (-mavoid-indexed-addresses): Ditto.
1851 (-mtls-markers): Ditto.
1852 (-msched-epilog): Ditto.
1853 (-msched-prolog): Ditto.
1854 (-maix-struct-return): Ditto.
1855 (-msvr4-struct-return): Ditto.
1856 (-mxl-compat): Ditto.
1857 (-mrecip-precision): Ditto.
1858 (-mfp-in-toc): Ditto.
1859 (-msum-in-toc): Ditto.
1861 (-mblock-move-inline-limit=): Ditto.
1864 (-mlongcall): Ditto.
1865 (-mgen-cell-microcode): Ditto.
1866 (-mwarn-cell-microcode): Ditto.
1867 (-mwarn-altivec-long): Ditto.
1868 (-mprioritize-restricted-insns=): Ditto.
1869 (-msingle-float): Ditto.
1870 (-mdouble-float): Ditto.
1871 (-msimple-fpu): Ditto.
1872 (-mxilinx-fpu): Ditto.
1873 * config/rs6000/aix64.opt (-mpe): Ditto.
1875 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1876 (rs6000_cpu): Move variable to be a target variable. Rename
1877 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1878 -mdebug=<xxx> variables into a single int.
1879 (rs6000_always_hint): Ditto.
1880 (rs6000_sched_groups): Ditto.
1881 (rs6000_align_branch_targets): Ditto.
1882 (rs6000_sched_costly_dep): Ditto.
1883 (rs6000_sched_insert_nops): Ditto.
1884 (rs6000_long_double_type_size): Ditto.
1885 (rs6000_ieeequad): Ditto.
1886 (rs6000_altivec_abi): Ditto.
1887 (rs6000_spe): Ditto.
1888 (rs6000_spe_abi): Ditto.
1889 (rs6000_float_gprs): Ditto.
1890 (rs6000_darwin64_abi): Ditto.
1891 (can_override_loop_align): Ditto.
1892 (rs6000_sdata): Ditto.
1893 (rs6000_tls_size): Ditto.
1894 (rs6000_current_abi): Ditto.
1895 (rs6000_traceback): Ditto.
1896 (rs6000_alignment_flags): Ditto.
1897 (rs6000_current_cmodel): Ditto.
1898 (rs6000_recip_control): Ditto.
1899 (rs6000_cpu_index): Ditto.
1900 (rs6000_tune_index): Ditto.
1901 (rs6000_debug): Ditto.
1902 (rs6000_target_flags_explict): Ditto.
1904 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1907 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1908 cmodel. Change all uses.
1910 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1911 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1912 Rename cmodel to rs6000_current_cmodel.
1913 (rs6000_sched_groups): Ditto.
1914 (rs6000_align_branch_targets): Ditto.
1915 (rs6000_sched_costly_dep): Ditto.
1916 (rs6000_sched_insert_nops): Ditto.
1917 (rs6000_long_double_type_size): Ditto.
1918 (rs6000_ieeequad): Ditto.
1919 (rs6000_altivec_abi): Ditto.
1920 (rs6000_spe): Ditto.
1921 (rs6000_spe_abi): Ditto.
1922 (rs6000_float_gprs): Ditto.
1923 (rs6000_darwin64_abi): Ditto.
1924 (can_override_loop_align): Ditto.
1925 (rs6000_sdata): Ditto.
1926 (rs6000_tls_size): Ditto.
1927 (rs6000_current_abi): Ditto.
1928 (rs6000_traceback): Ditto.
1929 (rs6000_alignment_flags): Ditto.
1930 (rs6000_current_cmodel): Ditto.
1931 (rs6000_recip_control): Ditto.
1932 (rs6000_cpu_index): Ditto.
1933 (rs6000_tune_index): Ditto.
1934 (rs6000_debug): Ditto.
1935 (rs6000_target_flags_explict): Ditto.
1936 (rs6000_sched_insert_nops_str): Make static.
1937 (rs6000_sched_costly_dep_str): Ditto.
1938 (rs6000_recip_name): Ditto.
1939 (rs6000_abi_name): Ditto.
1940 (rs6000_sdata_name): Ditto.
1941 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1942 (rs6000_parse_tls_size_option): Delete.
1943 (rs6000_valid_attribute_p): New function for target attributes and
1945 (rs6000_function_specific_save): Ditto.
1946 (rs6000_function_specific_restore): Ditto.
1947 (rs6000_function_specific_print): Ditto.
1948 (rs6000_can_inline_p): Ditto.
1949 (rs6000_set_current_function): Ditto.
1950 (rs6000_inner_target_options): Ditto.
1951 (rs6000_debug_target_options): Ditto.
1952 (rs6000_pragma_target_parse): Ditto.
1953 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1954 attributes and pragmas.
1955 (TARGET_OPTION_SAVE): Ditto.
1956 (TARGET_OPTION_RESTORE): Ditto.
1957 (TARGET_OPTION_PRINT): Ditto.
1958 (TARGET_CAN_INLINE_P): Ditto.
1959 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1960 (POWER_MASKS): Move to file level scope from the
1961 rs6000_option_override_internal function.
1962 (POWERPC_MASKS): Ditto.
1963 (ISA_*_MASKS): Ditto.
1964 (struct rs6000_ptt): Ditto.
1965 (processor_target_table): Ditto.
1966 (rs6000_cpu_name_lookup): Map cpu name to an index in
1967 processor_target_table.
1968 (rs6000_debug_reg_global): Print more information on processor
1969 options for -mdebug=reg.
1970 (rs6000_init_hard_regno_mode_ok): Add support for target
1971 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1972 Allow -mdebug=val1,val2. Rename cmodel variable.
1973 (rs6000_option_override_internal): Ditto.
1974 (rs6000_option_override): Ditto.
1975 (rs6000_handle_option): Ditto.
1976 (rs6000_conditional_register_usage): Add debug trace message.
1977 (struct rs6000_opt_mask): New for target attribute/pragma support.
1978 (rs6000_opt_masks): Ditto.
1979 (struct rs6000_opt_var): Ditto.
1980 (rs6000_opt_vars): Ditto.
1981 (rs6000_previous_function): Ditto.
1983 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1984 wasn't already included.
1985 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1986 (enum processor_type): Ditto.
1987 (rs6000_cpu): Ditto.
1988 (enum fpu_type_t): Ditto.
1990 (enum rs6000_dependence_cost): Ditto.
1991 (enum rs6000_nop_insertion): Ditto.
1992 (enum group_termination): Ditto.
1993 (rs6000_long_double_type_size): Ditto.
1994 (rs6000_ieeequad): Ditto.
1995 (rs6000_altivec_abi): Ditto.
1996 (rs6000_spe_abi): Ditto.
1997 (rs6000_spe): Ditto.
1998 (rs6000_float_gprs): Ditto.
1999 (rs6000_alignment_flags): Ditto.
2000 (rs6000_sched_insert_nops): Ditto.
2001 (enum rs6000_vector): Ditto.
2002 (enum rs6000_abi): Ditto.
2003 (rs6000_current_opt): Ditto.
2004 (rs6000_debug_*): Delete.
2005 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2006 (TARGET_DEBUG*): Ditto.
2008 * config/rs6000/rs6000-opts.h: New header file to define the enums
2009 that are used in target variables that are now defined in rs6000.opt.
2011 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2013 (rs6000_sdata): Ditto.
2014 (rs6000_abi_name): Delete.
2015 (rs6000_sdata_name): Ditto.
2016 (rs6000_tls_size_string): Ditto.
2018 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2020 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2022 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2023 should_emit_struct_debug): Move from opts.c.
2024 * flag-types.h (enum debug_struct_file): Move from opts.c.
2025 * flags.h (should_emit_struct_debug): Remove.
2026 (base_of_path): Declare.
2027 (set_struct_debug_option): Add gcc_options parameter.
2028 * optc-gen.awk, opth-gen.awk: Handle array variables.
2029 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2030 debug_struct_generic): Remove.
2031 (set_struct_debug_option): Add gcc_options parameter.
2032 (base_of_path): Remove static.
2033 (main_input_basename, main_input_baselength, matches_main_base,
2034 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2036 * toplev.c (main_input_basename, main_input_baselength): Define
2038 * toplev.h (main_input_basename, main_input_baselength): Declare
2041 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2043 * common.opt (flag_instrument_functions_exclude_functions,
2044 flag_instrument_functions_exclude_files): New Variable definitions.
2045 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2046 * gimplify.c (char_p): Declare type and vectors.
2047 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2048 * opts.c (flag_instrument_functions_exclude_functions,
2049 flag_instrument_functions_exclude_files): Remove.
2050 (add_comma_separated_to_vector): Take void **.
2051 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2052 (common_handle_option): Use options structure for
2053 -finstrument-functions-exclude- options.
2055 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2057 * doc/options.texi (Var): Document effects of Defer.
2059 * opt-functions.awk (var_type, var_set): Handle deferred options.
2060 * opts-common.c (set_option): Handle CLVC_DEFER.
2061 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2062 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2063 fstack-limit-symbol=): Mark as deferred.
2064 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2066 (print_filtered_help): Don't report state of CLVC_DEFER options.
2067 (common_handle_option): Move code for OPT_fcall_used_,
2068 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2069 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2070 OPT_fstack_limit_symbol_ to opts-global.c.
2071 (option_enabled, get_option_state): Handle CLVC_DEFER.
2072 * opts.h: Include vec.h.
2073 (enum cl_var_type): Add CLVC_DEFER.
2074 (cl_deferred_option): Define type and vectors.
2075 (handle_common_deferred_options): Declare.
2076 * opts-global.c: New.
2077 * toplev.c (toplev_main): Call handle_common_deferred_options
2078 * Makefile.in (OPTS_H): Include $(VEC_H).
2079 (OBJS-common): Include opts-global.o.
2080 (opts.o): Update dependencies.
2081 (opts-global.o): Add dependencies.
2083 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2085 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2086 to objc_declare_protocols.
2088 2010-11-19 Richard Guenther <rguenther@suse.de>
2091 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2092 IDENTIFIERs do not stream TREE_TYPE.
2093 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2095 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2097 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2099 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2102 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2103 non-delegitimized TLS UNSPECs.
2105 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2106 Ian Lance Taylor <iant@google.com>
2108 * config/darwin-c.c (darwin_additional_format_types): Export.
2110 2010-11-18 Paul Koning <ni1d@arrl.net>
2112 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2115 2010-11-18 Paul Koning <ni1d@arrl.net>
2117 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2118 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2119 * config/pdp11/pdp11.opt (-mabshi): Delete.
2121 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2123 * resource.h (struct resources): Fix typo in the comment.
2125 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2128 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2130 2010-11-18 Richard Henderson <rth@redhat.com>
2133 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2134 maybe_copy_epilogue_insn; handle prologue insns as well.
2135 * rtl.h, cfglayout.c: Update for rename.
2136 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2137 RTX_FRAME_RELATED_P insns.
2139 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2142 * builtins.c (fold_builtin_printf): Don't copy and modify string
2143 before build_string_literal, instead modify what
2144 build_string_literal returned.
2146 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2149 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2150 REALPART_EXPR and IMAGPART_EXPR.
2152 2010-11-18 Richard Guenther <rguenther@suse.de>
2154 PR tree-optimization/46172
2155 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2157 (slpeel_tree_peel_loop_to_edge): Call it.
2159 2010-11-18 Jeff Law <law@redhat.com>
2161 PR middle-end-optimization/46297
2162 * postreload.c (reload_combine_note_store): Deal with embedded
2163 side effects in MEM expressions.
2165 2010-11-18 Richard Guenther <rguenther@suse.de>
2168 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2169 when checking is not enabled.
2171 2010-11-18 Richard Guenther <rguenther@suse.de>
2174 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2176 (gimple_register_canonical_type): Also cache the canoncial type
2177 for non type leaders.
2179 2010-11-18 Richard Guenther <rguenther@suse.de>
2181 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2183 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2186 * sel-sched-ir.c (init_expr): Use the correct type for
2188 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2190 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2192 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2193 as well as -mrelocatable at the same time.
2195 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2198 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2199 Call the clz builtin.
2201 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2202 Steve Ellcey <sje@cup.hp.com>
2205 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2206 if section attribute used.
2208 2010-11-17 Jan Hubicka <jh@suse.cz>
2210 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2211 expand errno setting variant when optimizing for size.
2213 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2215 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2216 Reverse backward loop. Fix formatting issues.
2218 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2220 * c-parser.c (c_token_is_qualifier,
2221 c_parser_next_token_is_qualifier): New.
2222 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2223 Improve error message on specs->tagdef_seen_p.
2224 (c_parser_struct_or_union_specifier): Improve error recovery.
2225 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2226 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2227 using c_parser_next_token_is_qualifier; extend it to cover
2228 a ctsk_tagdef typespec and !typespec_ok in general.
2230 2010-11-17 Richard Guenther <rguenther@suse.de>
2232 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2233 (gimple_mod_pow2_value_transform): Likewise.
2234 (gimple_mod_subtract_transform): Likewise.
2236 2010-11-17 Richard Guenther <rguenther@suse.de>
2239 * gimple.c (gimple_register_canonical_type): Make sure to only
2240 make type leaders canonical types.
2242 2010-11-17 Michael Matz <matz@suse.de>
2244 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2245 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2246 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2247 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2248 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2249 (pass_build_ssa): ... but here.
2250 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2251 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2252 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2253 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2254 * predict.c (rebuild_frequencies): Ditto.
2255 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2256 * emit-rtl.c (verify_rtl_sharing): Ditto.
2257 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2258 * tree-ssa-live.c (remove_unused_locals): Ditto.
2259 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2260 * tree-ssa.c (pass_early_warn_uninitialized,
2261 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2262 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2263 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2264 * passes.c (pass_postreload, execute_todo): Ditto.
2265 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2267 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2269 * doc/invoke.texi (-dy): Remove.
2270 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2271 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2272 * langhooks.c (lhd_do_nothing_i): Remove.
2273 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2274 * toplev.c (set_yydebug): Remove.
2275 (compile_file): Update call to lang_hooks.parse_file.
2276 (decode_d_option): Don't handle -dy.
2278 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2280 PR rtl-optimization/46440
2281 * combine.c (update_cfg_for_uncondjump): When changing
2282 an indirect jump into unconditional jump, remove BARRIERs
2285 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2287 * opts.c (target_handle_option): Do not assert that loc ==
2290 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2291 Richard Guenther <rguenther@suse.de>
2294 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2295 call_may_clobber_ref_p_1): Return true for __sync_* and some
2296 OpenMP builtins that act as threading barriers.
2298 2010-11-17 Richard Guenther <rguenther@suse.de>
2300 PR tree-optimization/46498
2301 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2303 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2305 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2306 (xtensa_function_arg_boundary): ...this.
2307 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2308 thinko in declaration.
2309 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2310 number of parameters to picochip_function_arg_boundary.
2311 (picochip_arg_advance): Likewise.
2313 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2316 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2317 under check for type.
2319 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2321 * ifcvt.c (dead_or_predicable): Fix typo.
2323 2010-11-16 Richard Henderson <rth@redhat.com>
2325 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2326 * config/s390/s390.opt (mfused-madd): Remove.
2327 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2328 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2329 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2330 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2332 2010-11-16 Richard Henderson <rth@redhat.com>
2334 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2335 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2336 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2337 (*altivec_vmaddfp_1): Remove.
2338 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2339 (altivec_mulv4sf3): Expand to FMA directly.
2340 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2341 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2342 * config/rs6000/paired.md (paired_madds0): Use FMA.
2343 (paired_madds1): Likewise.
2344 (*paired_madd): Rename from paired_madd; use FMA.
2345 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2346 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2347 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2348 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2349 (rs6000_emit_madd): Use fma_optab.
2350 (rs6000_emit_msub): Use fms_optab.
2351 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2352 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2353 (*fmasf4_fpr): Rename from fmasf4_fpr.
2354 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2355 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2356 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2357 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2358 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2359 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2360 (*fmadf4_fpr): Rename from fmadf4_fpr.
2361 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2362 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2363 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2364 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2365 (fmasf4, fmadf4): Macroize into...
2366 (fma<FMA_F>4): ... here.
2367 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2368 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2369 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2371 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2372 (*vsx_fmadd<mode>4_1): Remove.
2373 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2374 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2375 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2376 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2377 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2378 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2379 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2381 2010-11-16 Richard Henderson <rth@redhat.com>
2383 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2384 (fmasf4, fnmadf4, fnmasf4): Likewise.
2385 (unnamed plus+mult insns and splitters): Delete.
2387 2010-11-16 Richard Henderson <rth@redhat.com>
2389 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2390 (fnma<VSF>4): Rename from fnms_<VSF>.
2391 (fms<VSF>4): Rename from fms_<VSF>.
2392 (fma<VDF>4): Rename from fma_<VDF>.
2393 (fms<VDF>4): Rename from fms_<VDF>.
2394 (nfma<VDF>4): Rename from fnma_<VDF>.
2395 (nfms<VDF>4): Rename from fnms_<VDF>.
2396 (fnma<VDF>4, fnms<VDF>4): New expanders.
2397 (floatunsdisf2): Update for the renames.
2398 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2399 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2401 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2403 PR rtl-optimization/46490
2404 * combine.c (expand_compound_operation): Fix thinko.
2406 2010-11-16 Richard Henderson <rth@redhat.com>
2409 * recog.c (peep2_attempt): Convert frame-related info when possible.
2410 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2411 (peephole2_optimize): Allow peep2_attempt to fail.
2413 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2415 PR rtl-optimization/46315
2416 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2417 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2419 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2420 (remove_reg_equal_equiv_notes_for_defs): ...this.
2421 (delete_unmarked_insns): Adjust to above renaming.
2422 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2423 referring to registers set in the insns being moved, if any.
2425 * df-core.c (df_ref_dump): New function extracted from...
2426 (df_refs_chain_dump): ...here. Call it.
2427 (df_regs_chain_dump): Likewise.
2428 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2429 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2431 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2433 PR rtl-optimization/46395
2434 * postreload.c (reload_combine): Invalidate register use
2435 information on all control flow insns.
2437 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2438 LABEL_REF in UNSPEC operand.
2440 2010-11-16 Jan Hubicka <jh@suse.cz>
2442 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2443 when !flag_toplevel_reorder do not remove unless variable is
2444 COMDAT or ARTIFICIAL.
2445 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2446 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2447 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2448 * varpool.c (decide_is_variable_needed): Do not handle visibility
2450 (varpool_finalize_decl): Likewise.
2451 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2452 update outdated comment on DECL_RTL_SET_P check.
2454 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2456 * config/sol2.h (NM_FLAGS): Define.
2457 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2458 * doc/tm.texi: Update.
2460 2010-11-16 Nick Clifton <nickc@redhat.com>
2462 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2463 (msubsf4): Rename to fmssf4, and use fma.
2464 (nmaddsf4): Rename to fnmasf4 and use fma.
2465 (nmsubsf4): Rename to fnmssf4 and use fma.
2467 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2470 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2471 (score3_in_small_data_p, score3_function_value): Likewise.
2472 (score3_trampoline_init): Use LCT_NORMAL.
2473 (score3_print_operand): Initialize code as UNKNOWN.
2474 * config/score/predicates.md (score_load_multiple_operation):
2475 Remove unused variable.
2476 (score_store_multiple_operation): Likewise.
2477 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2478 (score7_in_small_data_p, score7_function_value): Likewise.
2479 (score7_trampoline_init): Use LCT_NORMAL.
2480 (score7_print_operand): Initialize code as UNKNOWN.
2481 * config/score/score3.h (score3_return_in_memory): Update prototype.
2482 (score3_in_small_data_p, score3_function_value): Likewise.
2483 * config/score/score-protos.h (score_function_value): Likewise.
2484 * config/score/score7.h (score7_return_in_memory): Update prototype.
2485 (score7_in_small_data_p, score7_function_value): Likewise.
2486 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2487 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2488 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2489 (score_function_epilogue, score_in_small_data_p): Likewise.
2490 (score_option_override, score_asm_trampoline_template): Likewise.
2491 (score_trampoline_init, score_print_operand): Likewise.
2492 (score_print_operand_address, score_prologue): Likewise.
2493 (score_epilogue, score_call, score_call_value): Likewise.
2494 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2495 (score_function_arg_advance): Likewise. Make static.
2496 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2497 (score_function_arg, score_legitimate_address_p): Make static.
2498 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2499 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2500 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2501 Allow (W) == HOST_BITS_PER_WIDE_INT.
2504 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2505 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2507 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2509 * config/arc/arc.c: Delete pasto.
2510 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2512 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2514 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2515 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2516 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2517 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2518 (mn10300_preferred_reload_class,
2519 mn10300_preferred_output_reload_class): New functions.
2521 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2523 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2524 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2525 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2526 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2528 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2530 * builtins.c (std_gimplify_va_arg_expr): Use
2531 targetm.calls.function_arg_boundary.
2532 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2533 * calls.c (struct arg_data): Update comment.
2534 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2535 * target.def (function_arg_boundary): Define.
2536 * targhooks.h (default_function_arg_boundary): Declare.
2537 * targhooks.c (default_function_arg_boundary): Define.
2538 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2539 TARGET_FUNCTION_ARG_BOUNDARY.
2540 (FUNCTION_ARG_BOUNDARY): Delete.
2541 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2542 * doc/tm.texi: Regenerate.
2543 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2544 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2545 * config/arc/arc.c (arc_function_arg_boundary): Define.
2546 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2547 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2548 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2549 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2550 (arm_function_arg_boundary): Define.
2551 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2552 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2553 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2554 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2555 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2556 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2557 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2558 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2559 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2560 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2561 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2562 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2563 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2564 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2565 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2566 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2567 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2568 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2569 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2570 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2571 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2572 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2573 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2574 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2575 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2576 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2577 * config/pa/pa.c (pa_function_arg_boundary): Define.
2578 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2579 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2580 * config/picochip/picochip-protos.h
2581 (picochip_get_function_arg_boundary): Delete.
2582 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2584 (picochip_function_arg_boundary): ...this. Make static.
2585 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2586 (picochip_arg_advance): Adjust.
2587 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2588 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2589 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2590 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2591 (rs6000_function_arg_boundary): ...this. Make static.
2592 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2593 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2594 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2595 * config/rx/rx.c (rx_function_arg_boundary): Define.
2596 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2597 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2598 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2599 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2600 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2601 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2602 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2603 (xtensa_function_arg_boundary): ...this. Make static.
2604 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2606 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2608 * expr.c (alignment_for_piecewise_move): New function.
2609 (widest_int_mode_for_size): New function.
2610 (move_by_pieces, move_by_pieces_ninsns): Call them.
2611 (can_store_by_pieces, store_by_pieces_1): Likewise.
2613 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2615 * gcc.c (char_p): Define. Define a VEC of it.
2616 (n_linker_options, n_assembler_options, n_preprocessor_options):
2618 (linker_options, assembler_options, preprocessor_options): Convert
2620 (add_preprocessor_option): Adjust.
2621 (add_assembler_option): Adjust.
2622 (add_linker_option): Adjust.
2623 (do_specs_vec): New function.
2624 (do_spec_1): Call it. Adjust for new types.
2626 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2628 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2629 (sreal.o, statistics.o, stringpool.o): Likewise.
2631 2010-11-16 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/44545
2634 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2635 statements are not reassociatable.
2636 (reassociate_bb): Likewise.
2638 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2640 * bitmap.c: Delete unnecessary includes.
2641 * ebitmap.c: Likewise.
2642 * et-forest.c: Likewise.
2643 * sreal.c: Likewise.
2644 * statistics.c: Likewise.
2645 * stringpool.c: Likewise.
2646 * double-int.c: Add comment for inclusion of tm.h.
2648 2010-11-16 Richard Guenther <rguenther@suse.de>
2650 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2651 (visit_nary_op): ... this.
2652 (visit_binary_op): Remove.
2653 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2655 2010-11-16 Richard Guenther <rguenther@suse.de>
2658 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2660 2010-11-16 Nick Clifton <nickc@redhat.com>
2662 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2665 2010-11-15 Richard Henderson <rth@redhat.com>
2667 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2668 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2671 2010-11-15 Richard Henderson <rth@redhat.com>
2673 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2674 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2677 2010-11-15 Richard Henderson <rth@redhat.com>
2679 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2680 and *mulsubsf4 respectively. Use fma rtx_code.
2682 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2684 * gcc.c: Include "vec.h".
2685 (argbuf): Make into a VEC.
2686 (argbuf_length, argbuf_index): Remove.
2687 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2688 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2689 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2690 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2691 (gcc.o): Depend on $(VEC_H).
2693 2010-11-15 Richard Henderson <rth@redhat.com>
2695 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2696 via FMA if unsafe math.
2697 (insert_var_expansion_initialization): Handle FMA.
2698 (combine_var_copies_in_loop_exit): Likewise.
2700 2010-11-15 Richard Henderson <rth@redhat.com>
2702 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2703 * config/ia64/ia64.opt: Remove mfused-madd.
2704 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2705 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2706 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2707 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2708 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2709 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2710 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2711 (fmav2sf4): Rename from fpma; use FMA code.
2712 (fmsv2sf4): Rename from fpms; use FMA code.
2713 (fnmav2sf4): Rename from *fpnma; use FMA code.
2714 * config/ia64/ia64.md (MODE_SDF): New iterator.
2715 (suffix): New mode attribute.
2716 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2717 (fmssf4): Rename from *fmssf4.
2718 (fnmasf4): Rename from *nfmasf4.
2719 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2720 (*nmadddf4, *nmadddf4_truncsf): Remove.
2721 (fmsdf4): Rename from *fmsdf4.
2722 (fnmadf4): Rename from *nfmadf4.
2723 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2724 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2725 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2726 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2727 (fmsxf4): Rename from *fmsxf4.
2728 (fnmaxf4): Rename from *nfmaxf4.
2729 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2730 (*fnmaxf_trunc_<MODE_SDF>): New.
2732 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2734 PR tree-optimization/46461
2735 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2738 2010-11-15 Ian Lance Taylor <iant@google.com>
2740 * godump.c: New file.
2741 * common.opt (fdump-go-spec=): New option.
2742 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2743 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2744 (TYPE_SYMTAB_IS_DIE): Define.
2745 (struct tree_type): Change GTY for symtab field to use
2746 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2747 to pick the union field.
2748 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2749 (dump_go_spec_init): Declare.
2750 * toplev.c (process_options): Handle flag_dump_go_spec.
2751 * debug.c: Include "tree.h".
2752 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2753 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2754 * dbxout.c (dbx_debug_hooks): Likewise.
2755 (xcoff_debug_hooks): Likewise.
2756 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2757 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2758 SDB_DEBUGGING_INFO is not defined.
2759 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2760 (Overall Options): Document -fdump-go-spec.
2761 * Makefile.in (OBJS-common): Add godump.o.
2762 (debug.o): Add dependency on $(TREE_H).
2763 (godump.o): New target.
2764 (GTFILES): Add $(srcdir)/godump.c.
2766 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2769 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2770 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2771 style < 0, add REG_FRAME_RELATED_EXPR.
2774 * rtl.h (vt_equate_reg_base_value): New prototype.
2775 * alias.c (vt_equate_reg_base_value): New function.
2776 * var-tracking.c (vt_init_cfa_base): Use it.
2778 2010-11-15 Jan Hubicka <jh@suse.cz>
2779 Diego Novillo <dnovillo@google.com>
2782 * doc/lto.texi: Add.
2783 * doc/gccint.texi: Add reference to lto.texi.
2784 * doc/invoke.texi: Update user documentation for LTO.
2785 Move internal flags to lto.texi
2787 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2789 * c-typeck.c (build_unary_op): Use
2790 objc_build_incr_expr_for_property_ref to build the pre/post
2791 increment/decrement of an Objective-C property ref, and skip the
2792 lvalue_or_else check in that case.
2794 2010-11-15 Martin Jambor <mjambor@suse.cz>
2796 PR tree-optimization/46349
2797 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2798 (contains_vce_or_bfcref_p): Likewise.
2799 (sra_modify_assign): Use them.
2801 2010-11-15 Richard Guenther <rguenther@suse.de>
2803 PR tree-optimization/46467
2804 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2805 variables without subvars.
2807 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2809 * config/picochip/picochip.c (file header): Picochip name change.
2810 * config/picochip/picochip.md (file header): Likewise.
2811 * config/picochip/predicates.md (file header): Likewise.
2812 * config/picochip/dfa_space.md (file header): Likewise.
2813 * config/picochip/dfa_speed.md (file header): Likewise.
2814 * config/picochip/picochip.h(file header): Likewise.
2815 * config/picochip/constraints.md (file header): Likewise.
2816 * config/picochip/picochip-protos.h (file header): Likewise.
2817 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2818 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2819 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2820 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2821 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2822 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2823 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2824 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2825 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2826 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2827 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2828 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2829 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2830 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2832 2010-11-15 Richard Guenther <rguenther@suse.de>
2835 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2837 2010-11-15 Nick Clifton <nickc@redhat.com>
2839 * config/stormy16/stormy16.c (direct_return): Do not generate a
2840 direct return for interrupt handlers.
2842 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2844 * Makefile.in (tm.texi): Replace with rule for:
2845 ($(srcdir)/doc/tm.texi).
2846 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2847 $(srcdir)/doc/tm.texi .
2848 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2852 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2855 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2856 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2859 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2861 2010-11-15 Richard Guenther <rguenther@suse.de>
2864 * lto-opts.c (lto_write_options): Write -fexceptions even if
2865 not set by the user.
2867 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2870 * c-decl.c (declspecs_add_type): Make variables with error types
2872 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2873 do not start a declaration before an Objective-C foreach.
2874 (c_parser_declaration_or_fndef): Improve recovery after unknown
2876 (c_parser_for_statement): Hoist entrance of "foreach context"
2877 before ifs, add corresponding reset where it was missing. Do
2878 not set objc_could_be_foreach_context for C.
2880 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2882 PR tree-optimization/45722
2883 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2884 this is a reference to a component.
2885 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2886 (ipa_note_param_call): Adjust comment.
2888 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2890 * config/mips/mips.c (machine_function): Remove
2891 initialized_mips16_gp_pseudo_p.
2892 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2893 detect whether a pseudo has already been created. Unconditionally
2894 create a new one if not.
2895 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2896 expanding to rtl. Create a new pseudo otherwise, if allowed.
2898 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2901 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2902 * tm.texi: Regenerated.
2903 * output.h (decode_reg_name_and_count): Declare.
2904 * varasm.c (decode_reg_name_and_count): New function.
2905 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2906 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2907 iterate over all regs used.
2908 * stmt.c (expand_asm_operands): Likewise.
2909 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2910 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2911 multiple machine registers.
2913 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2915 * stor-layout.c (place_union_field): Do not put location information
2916 on offset expressions.
2917 (place_field): Likewise.
2918 (finalize_record_size): Likewise on size expressions.
2919 (finalize_type_size): Likewise.
2920 (layout_type): Likewise.
2922 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2925 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2926 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2927 * df.h (df_set_bb_dirty_nonlr): Likewise.
2929 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2931 * config/mips/mips.md (call_internal): Pass curr_insn to
2933 (call_internal_direct): Ditto.
2934 (call_value_internal): Ditto.
2935 (call_value_internal_direct): Ditto.
2936 (call_value_multiple_internal): Ditto.
2937 * config/mips/mips.c (mips_split_call): Do not copy
2938 CALL_INSN_FUNCTION_USAGE here.
2940 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2942 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2943 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2944 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2945 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2946 (TUNE_LOONGSON_3A): Define.
2947 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2948 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2949 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2950 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2951 (mips_rtx_cost_data): Add Loongson-3A.
2953 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2955 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2958 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2960 * dwarf2out.c (macinfo_entry): New struct.
2961 (output_comp_unit): Emit the section start label here and flag that we
2962 will emit an info section.
2963 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2965 (dwarf2out_end_source_file): Likewise.
2966 (dwarf2out_define): Likewise.
2967 (dwarf2out_undef): Likewise.
2968 (output_macinfo): New.
2969 (dwarf2out_init): Do not emit debug section switches here, allocate a
2970 vec for macinfo, when required.
2971 (dwarf2out_finish): First switch to debug_abbrev_section here.
2972 debug_line_section, debug_macinfo_section, Likewise.
2973 Check that the pubtypes table has at least one unpruned entry before
2976 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2979 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2980 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2982 (c_parser_compound_statement_nostart, c_parser_label,
2983 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2984 (c_parser_declaration_or_fndef): Detect the case now matched by
2985 c_parser_next_tokens_start_declaration, give error and correct it.
2987 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2989 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2990 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2992 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2993 (shadow_tag_warned, check_compound_literal_type): Adjust
2994 uses of tag_defined_p.
2995 (declspecs_add_type): Set typespec_kind.
2996 * c-parser.c (c_parser_declaration_or_fndef,
2997 c_parser_declspecs, c_parser_struct_declaration,
2998 c_parser_parameter_declaration, c_parser_type_name,
2999 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3001 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3002 tag_defined_p, pass ctsk_firstref through.
3004 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3006 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3007 (struct format_wanted_type): Replace field "name" with "kind", add
3008 "format_start" and "format_length".
3009 (check_format_info_main): Fill in new fields. Fill in
3010 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3011 after the final NUL outside the while loop. Do not include
3012 width and precision modifiers in the format_start/format_length
3014 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3015 arguments. Compute WANTED_TYPE first so that format_type_warning
3016 can be called for missing arguments. Adjust calls to
3017 format_type_warning.
3018 (format_type_warning): Fetch as much information as possible
3019 from format_wanted_type. Adjust printing now that every
3020 warning has a "descr", as well as for missing argument warnings
3021 and to include % sign for format specifiers.
3023 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3025 PR rtl-optimization/46204
3026 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3027 Update all callers. Do not recompute topological order. Adjust
3028 fallthrough edges following a degenerate conditional jump.
3030 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3032 * opts-common.c (control_warning_option): New.
3033 * opts.c (set_default_handlers): New.
3034 (decode_options): Use set_default_handlers and
3035 control_warning_option.
3036 (common_handle_option): Update call to enable_warning_as_error.
3037 (enable_warning_as_error): Take gcc_options parameters. Use
3038 control_warning_option.
3039 * opts.h (set_default_handlers, control_warning_option): Declare.
3041 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3043 * Makefile.in (OPTS_H): Define.
3044 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3045 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3046 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3047 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3048 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3049 * gcc.c (driver_handle_option): Take location_t parameter.
3050 (process_command, do_self_spec): Update calls to
3051 read_cmdline_option.
3052 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3053 * langhooks.c (lhd_handle_option): Take location_t parameter.
3054 * langhooks.h (handle_option): Take location_t parameter.
3055 * lto-opts.c (lto_reissue_options): Update call to set_option.
3056 * opts-common.c (handle_option): Make static. Take location_t
3057 parameter and pass it to other functions.
3058 (handle_generated_option): Take location_t parameter and pass it
3060 (read_cmdline_option): Take location_t parameter and pass it to
3061 other functions. Use warning_at and error_at.
3062 (set_option): Take location_t parameter and pass it to other
3064 * opts.c (common_handle_option): Take location_t parameter and
3065 pass it to other functions.
3066 (enable_warning_as_error): Make static. Take location_t parameter
3067 and pass it to other functions.
3068 (lang_handle_option): Take location_t parameter and pass it to
3070 (target_handle_option): Take location_t parameter.
3071 (read_cmdline_options, maybe_default_option,
3072 maybe_default_options, default_options_optimization,
3073 decode_options): Take location_t parameter and pass it to other
3075 * opts.h: Include input.h.
3076 (struct cl_option_handler_func, decode_options, set_option,
3077 handle_generated_option, read_cmdline_option): Take location_t
3079 (handle_option, enable_warning_as_error): Remove.
3080 * toplev.c (toplev_main): Update call to decode_options.
3082 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3084 * graphite-cloog-util.c (oppose_constraint,
3085 cloog_matrix_to_ppl_constraint,
3086 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3087 CLooG isl uses unsigned integers. This triggered a warning.
3089 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3092 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3093 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3094 (xtensa_function_arg_1): De-constify cum.
3095 (xtensa_expand_prologue): Use add_reg_note.
3098 * config/cris/cris.c (saved_regs_mentioned): Delete.
3099 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3100 Remove unused variable op0p.
3101 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3102 (cris_emit_movem_store): Use add_reg_note.
3105 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3107 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3109 * function.c (expand_function_end): Set the locator of the prologue on
3110 the stack checking insns.
3112 2010-11-12 Richard Henderson <rth@redhat.com>
3114 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3115 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3116 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3118 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3119 (fnmasf4): Rename from mulsubsf3; use fma.
3121 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3122 Richard Henderson <rth@redhat.com>
3125 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3126 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3129 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3131 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3133 2010-11-12 Jan Hubicka <jh@suse.cz>
3135 * doc/invoke.texi (early-inlining-insns): Update default.
3136 * params.def (early-inlining-insns): Default to 10.
3138 2010-11-12 Olivier Hainque <hainque@adacore.com>
3140 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3142 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3144 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3145 (SUPPORTS_INIT_PRIORITY): Define.
3147 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3150 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3151 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3152 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3153 (avr_device_to_devicelib): Likewise.
3154 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3156 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3157 (zero_extendhidi2, zero_extendsidi2): Likewise.
3158 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3159 (avr_return_addr_rtx): De-constify tem.
3160 (avr_rotate_bytes): Move declarations to start of block.
3161 Don't use variable length array. Put nested if/else into block.
3163 PR rtl-optimization/46433
3164 * var-tracking.c: Include tm_p.h .
3168 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3170 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3171 * doc/tm.texi: Regenerate.
3174 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3175 * config/bfin/bfin.c: Include sel-sched.h .
3176 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3177 (expand_interrupt_handler_prologue): Remove unused variable insn.
3178 (bfin_load_pic_reg): Likewise.
3179 (bfin_rtx_costs): Make code / outer_code variables of type
3180 enum rtx_code, copied from re-named parameters.
3181 (bfin_local_alignment): Change align argument and return type
3183 (bfin_adjust_cost): Remove unused variable insn_type.
3184 Declare variables at start of block.
3185 (struct loop_info): Rename to...
3186 (struct loop_info_d).
3187 (workaround_rts_anomaly): Change type of icode to int.
3188 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3189 with int-typed variable.
3190 (note_np_check_stores): Likewise.
3191 (trapping_loads_p): Remove unused variable pat.
3192 (bfin_expand_binop_builtin): Use expand_normal.
3193 (bfin_expand_unop_builtin): Likewise.
3194 (bfin_expand_builtin): Likewise. Set tmode before use.
3197 * final.c (split_double): Don't use BITS_PER_WORD directly in
3201 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3205 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3207 (xstormy16_function_arg): Dereference cum.
3208 (xstormy16_expand_builtin): Use expand_normal.
3209 Change type of omode to enum machine_mode.
3210 (combine_bnp): Rename and to and_insn.
3213 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3216 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3219 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3221 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3224 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3226 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3229 * common.opt (fmax-errors=): New option.
3230 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3231 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3232 * diagnostic.c (diagnostic_initialize): Initialize it.
3233 (diagnostic_action_after_output): Exit if more than max_errors
3235 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3236 (-fmax-errors): Document.
3238 2010-11-11 Richard Henderson <rth@redhat.com>
3240 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3242 2010-11-11 Richard Henderson <rth@redhat.com>
3244 * config/fused-madd.opt: New file.
3245 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3246 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3247 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3248 * config/i386/i386.opt (mfused-madd): Remove.
3249 * config/i386/sse.md (split_fma): Remove.
3250 (split_fms, split_fnma, split_fnms): Remove.
3252 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3255 * config/i386/i386.md (*ashl<mode>3_cconly,
3256 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3257 change nonimmediate_operand predicate to register_operand.
3259 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3261 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3263 2010-11-11 Jan Hubicka <jh@suse.cz>
3265 * opts.c (finish_options): Do not error on -flto-partition alone.
3267 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3268 (-flto-partition): Document none.
3269 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3270 * lto-wrapper.c: Update comment.
3271 (run_gcc): Update LTO option parsing.
3272 * opts.c (finish_options): add support -flto-partition=none
3273 (common_handle_option): Remove fwhopr.
3274 * common.opt: Turn fwhopr into flto.
3275 * collect2.c (main): Update option handling.
3276 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3277 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3278 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3279 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3280 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3282 2010-11-11 Jan Hubicka <jh@suse.cz>
3284 PR tree-optimize/40436
3285 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3286 (eliminated_by_inlining_prob): ... this one; return 50% probability
3288 (estimate_function_body_sizes): Update use of
3289 eliminated_by_inlining_prob; estimate static function size
3292 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3295 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3296 declare. Change type of argument four to type int.
3297 (mep_secondary_input_reload_class): Returns enum reg_class.
3298 (mep_secondary_output_reload_class): Likewise.
3299 (mep_function_value): Change types of arguments to cont_tree.
3300 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3301 argument four to type int.
3302 (mep_secondary_input_reload_class): Returns enum reg_class.
3303 (mep_secondary_output_reload_class): Likewise.
3304 (mep_function_value): Change types of arguments to cont_tree.
3305 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3306 mep_regno_reg_class to enum reg_class.
3308 2010-11-11 Richard Henderson <rth@redhat.com>
3310 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3311 that the target has the exact fma operation that we matched.
3313 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3315 * reginfo.c (fix_register): Avoid inserting English word in
3316 diagnostic sentence. Use %qs for quoting and %'.
3318 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3320 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3321 Intel processor family 6, model 0x2c.
3323 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3325 * opts.c (warning_as_error_callback,
3326 register_warning_as_error_callback): Remove.
3327 (enable_warning_as_error): Don't use warning_as_error_callback.
3328 * opts.h (register_warning_as_error_callback): Remove.
3330 2010-11-11 Richard Henderson <rth@redhat.com>
3332 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3333 in between the MULT and the PLUS/MINUS.
3335 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3338 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3339 BLKmode mode for it.
3340 (expand_expr_real_1): Similarly for op0.
3342 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3344 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3345 Document optional target selector.
3347 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3349 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3350 assembling high and low parts of size if not using 32-bit HWINT; else
3351 use DECL_SIZE_UNITS, not DECL_SIZE.
3353 2010-11-11 Martin Jambor <mjambor@suse.cz>
3355 PR tree-optimization/46383
3356 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3358 (compute_complex_ancestor_jump_func): Likewise.
3359 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3361 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3364 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3365 true if expr1->hash != expr2->hash.
3367 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3369 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3370 diagnostics with lowercase letters.
3371 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3373 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3375 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3376 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3378 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3379 Remove trailing ' ' from diagnostic.
3380 * config/avr/avr.c (print_operand_address): Start diagnostic with
3381 a lowercase letter and remove trailing '.'.
3382 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3383 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3384 with lowercase letters. Use %' in diagnostics. Remove trailing
3385 '.' from diagnostics.
3386 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3387 * config/cris/cris.c (cris_split_movdx,
3388 cris_expand_pic_call_address): Start diagnostics with lowercase
3390 (cris_asm_output_label_ref): Use %' in diagnostic.
3391 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3393 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3395 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3397 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3399 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3401 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3402 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3404 * config/i386/i386.c (ix86_option_override_internal): Write
3405 diagnostic as a single sentence without trailing '.'. Use %' in
3407 (ix86_function_sseregparm, classify_argument): Start diagnostics
3408 with lowercase letters.
3409 (ix86_expand_prologue): Use %' in diagnostic.
3410 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3412 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3414 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3416 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3417 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3419 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3421 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3423 * config/microblaze/microblaze.c (microblaze_handle_option):
3424 Remove trailing '.' from diagnostic.
3425 (print_operand): Start diagnostic with a lowercase letter.
3426 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3427 lowercase letters. Avoid '`' in diagnostics.
3428 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3429 lowercase letters. Avoid '`' in diagnostics.
3430 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3431 lowercase letters. Avoid '`' in diagnostics.
3432 * config/picochip/picochip.c (picochip_option_override,
3433 picochip_emit_save_register, picochip_function_arg,
3434 picochip_output_label, picochip_output_internal_label,
3435 picochip_asm_output_opcode, picochip_output_cbranch,
3436 picochip_output_compare, picochip_output_branch,
3437 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3438 diagnostics. Start diagnostics with lowercase letters. Use %' in
3440 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3441 "SPE" capitalization. Start diagnostic with a lowercase letter.
3442 (rs6000_handle_option): Start diagnostics with lowercase letters.
3443 (def_builtin): Remove trailing '.' from diagnostic.
3444 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3446 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3448 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3450 * config/s390/s390.c (s390_option_override) Start diagnostics with
3451 lowercase letters. Use %' in diagnostic.
3452 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3454 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3456 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3458 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3460 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3461 * config/spu/spu.c (spu_option_override): Start diagnostics with
3462 lowercase letters. Use %qs for quoting in diagnostics.
3463 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3464 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3465 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3467 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3469 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3470 letter and use "cannot" spelling.
3471 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3472 lowercase letter and format as a single sentence without '.'.
3473 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3474 Use %' in diagnostics.
3475 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3476 Use %' in diagnostics.
3477 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3478 Use %' in diagnostics.
3479 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3480 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3481 with lowercase letters and remove tailing '.' and '\n'.
3482 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3483 lowercase letter and remove trailing '.'.
3484 (input_cgraph): Start diagnostics with lowercase letters and
3485 remove trailing '\n'.
3486 * opts.c (finish_options, common_handle_option): Start diagnostics
3487 with lowercase letters and remove trailing '.'. Fix typo in
3489 * passes.c (position_pass): Start diagnostic with lowercase letter.
3490 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3491 register_callback, try_init_one_plugin): Start diagnostics with
3493 * reload1.c (spill_failure): Use %' in diagnostic.
3494 (gen_reload): Start diagnostic with a lowercase letter.
3495 * stor-layout.c (place_field): Start diagnostic with a lowercase
3497 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3498 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3499 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3500 Start diagnostics with lowercase letters, remove trailing '.' and
3501 use %' in diagnostics.
3502 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3503 (verify_ssa): Don't split diagnostic across two error calls.
3504 Spell out "number" and use %' in diagnostic.
3505 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3508 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3512 (_mm_cvtpu16_ps): Ditto.
3514 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3516 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3517 warn_larger_than, larger_than_size, warn_frame_larger_than,
3518 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3519 default_visibility, flag_tls_default): New Variable declarations.
3520 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3521 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3522 (v): Declare as Common and document here.
3523 * flags.h (default_visibility, flag_generate_lto,
3524 warn_larger_than, larger_than_size, warn_frame_larger_than,
3525 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3526 flag_shlib, flag_excess_precision_cmdline): Remove.
3527 (set_Wstrict_aliasing): Update prototype.
3528 * gcc.c (verbose_flag): Remove.
3529 (driver_handle_option): Add diagnostic_context parameter. Don't
3530 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3532 * opts-common.c (handle_option): Pass dc to handler.
3533 * opts.c (warn_larger_than, larger_than_size,
3534 warn_frame_larger_than, frame_larger_than_size,
3535 default_visibility): Remove.
3536 (common_handle_option): Add diagnostic_context parameter.
3537 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3538 gcc_options parameters.
3539 (lang_handle_option, target_handle_option, read_cmdline_options,
3540 decode_options): Add diagnostic_context parameters.
3541 (finish_options): Access option state through opts pointer where
3543 (common_handle_option): Access option state through opts pointer
3544 where possible. Do not set local static variable verbose. Do not
3545 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3546 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3547 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3548 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3549 OPT_fwhopr_. Do not explicitly set .opt file variables for
3550 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3551 (set_Wstrict_aliasing): Add gcc_options parameter.
3552 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3553 parameter to handler.
3554 (decode_options): Add diagnostic_context parameter.
3555 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3556 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3557 aux_info_file_name, flag_shlib, flag_tls_default,
3558 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3559 (toplev_main): Pass global_dc to decode_options.
3560 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3561 aux_info_file_name, asm_file_name): Remove.
3562 * tree.h (flag_tls_default): Remove.
3564 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3567 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3568 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3570 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3572 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3573 (x86_64-*-*): Likewise.
3574 * config/i386/cpuid.h: Define TBM bit.
3575 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3577 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3579 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3580 (OPTION_MASK_ISA_TBM_UNSET): New.
3581 (ix86_handle_option): Handle -mtbm.
3582 (isa_opts): Add -mtbm.
3583 (enum pta_flags): Add PTA_TBM.
3584 (ix86_option_override_internal): Add TBM support.
3585 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3586 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3587 (IX86_BUILTIN_BEXTRI64): Likewise.
3588 (bdesc_args): Add TBM intrinsics.
3589 (ix86_expand_builtin): Add TBM specific case.
3590 * config/i386/i386.h (TARGET_TBM): New for TBM.
3591 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3592 (tbm_bextri_<mode>): Likewise.
3593 (*tbm_blcfill_<mode>): Likewise.
3594 (*tbm_blci_<mode>): Likewise.
3595 (*tbm_blcic_<mode>): Likewise.
3596 (*tbm_blcmsk_<mode>): Likewise.
3597 (*tbm_blcs_<mode>): Likewise.
3598 (*tbm_blsfill_<mode>): Likewise.
3599 (*tbm_blsic_<mode>): Likewise.
3600 (*tbm_t1mskc_<mode>): Likewise.
3601 (*tbm_tzmsk_<mode>): Likewise.
3602 * config/i386/i386.opt: Add -mtbm.
3603 * config/i386/tbmintrin.h (__bextri_u32): New.
3604 (__blcfill_u32): Likewise.
3605 (__blci_u32): Likewise.
3606 (__blcic_u32): Likewise.
3607 (__blcmsk_u32): Likewise.
3608 (__blcs_u32): Likewise.
3609 (__blsfill_u32): Likewise.
3610 (__blsic_u32): Likewise.
3611 (__t1mskc_u32): Likewise.
3612 (__tzmsk_u32): Likewise.
3613 (__bextri_u64): Likewise.
3614 (__blcfill_u64): Likewise.
3615 (__blci_u64): Likewise.
3616 (__blcic_u64): Likewise.
3617 (__blcmsk_u64): Likewise.
3618 (__blcs_u64): Likewise.
3619 (__blsfill_u64): Likewise.
3620 (__blsic_u64): Likewise.
3621 (__t1mskc_u64): Likewise.
3622 (__tzmsk_u64): Likewise.
3623 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3624 * doc/invoke.texi: Document -mtbm.
3625 * doc/extend.texi: Document TBM built-in functions.
3627 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3629 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3630 (x86_64-*-*): Likewise.
3631 * config/i386/cpuid.h: Define BMI bit.
3632 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3634 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3636 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3637 (OPTION_MASK_ISA_BMI_UNSET): New.
3638 (ix86_handle_option): Handle -mbmi.
3639 (isa_opts): Add -mbmi.
3640 (enum pta_flags): Add PTA_BMI.
3641 (ix86_option_override_internal): Add BMI support.
3642 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3643 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3644 (IX86_BUILTIN_BEXTR64): Likewise.
3645 (IX86_BUILTIN_CTZS): Likewise.
3646 (bdesc_args): Add BMI intrinsics.
3647 (ix86_expand_args_builtin): Add BMI specific cases.
3648 * config/i386/i386.h (TARGET_BMI): New for BMI.
3649 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3650 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3651 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3652 (UNSPEC_TZCNT): Likewise.
3653 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3654 (bmi_andn_<mode>): New for BMI.
3655 (bmi_bextr_<mode>): Likewise.
3656 (bmi_blsi_<mode>): Likewise.
3657 (bmi_blsmsk_<mode>): Likewise.
3658 (bmi_blsr_<mode>): Likewise.
3659 * config/i386/i386.opt: Add -mbmi.
3660 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3661 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3662 (__tzcnt_u16): Likewise.
3663 (__andn_u32): Likewise.
3664 (__bextr_u32): Likewise.
3665 (__blsi_u32): Likewise.
3666 (__blsmsk_u32): Likewise.
3667 (__blsr_u32): Likewise.
3668 (__lzcnt_u32): Likewise.
3669 (__tzcnt_u32): Likewise.
3670 (__andn_u64): Likewise.
3671 (__bextr_u64): Likewise.
3672 (__blsi_u64): Likewise.
3673 (__blsmsk_u64): Likewise.
3674 (__blsr_u64): Likewise.
3675 (__lzcnt_u64): Likewise.
3676 (__tzcnt_u64): Likewise.
3677 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3678 * doc/extend.texi: Document BMI built-in functions.
3680 2010-11-10 Jan Hubicka <jh@suse.cz>
3682 PR tree-optimize/46228
3683 * doc/invoke.texi (comdat-sharing-probability): Document.
3684 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3685 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3687 2010-11-10 Jan Hubicka <jh@suse.cz>
3689 PR tree-optimize/46228
3690 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3692 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3694 PR tree-optimization/46414
3695 * tree-inline.c (estimate_move_cost): Check preferred vector
3696 mode for vector type.
3698 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3700 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3702 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3704 PR tree-optimization/45971
3705 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3706 for phi nodes analyzable by scev.
3708 2010-11-10 Richard Guenther <rguenther@suse.de>
3710 PR tree-optimization/44964
3711 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3713 2010-11-10 Martin Jambor <mjambor@suse.cz>
3715 PR tree-optimization/46351
3716 PR tree-optimization/46377
3717 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3718 aggregate bit-fields.
3720 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3722 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3723 * doc/tm.texi: Regenerate.
3724 * opts-common.c (tm.h): Don't include.
3725 (target_option_translations): Remove.
3726 (decode_cmdline_options_to_array): Don't handle translating options.
3727 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3728 * config/darwin-driver.c: Don't condition includes on
3729 CROSS_DIRECTORY_STRUCTURE.
3730 (darwin_default_min_version): Make static.
3731 (darwin_driver_init): New. Call darwin_default_min_version if not
3732 CROSS_DIRECTORY_STRUCTURE.
3733 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3734 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3735 (ASM_SPEC): Add %{static}.
3736 (darwin_default_min_version): Don't declare.
3737 (darwin_driver_init): Declare.
3738 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3739 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3740 * config/darwin.opt (all_load, allowable_client,
3741 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3742 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3743 exported_symbols_list, filelist, findirect-virtual-calls,
3744 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3745 framework, fterminated-vtables, gfull, gused, image_base, init,
3746 install_name, multi_module, multiply_defined,
3747 multiply_defined_unused, no_dead_strip_inits_and_terms,
3748 seg_addr_table, seg_addr_table_filename, segaddr,
3749 segs_read_only_addr, segs_read_write_addr, single_module,
3750 umbrella, unexported_symbols_list, weak_reference_mismatches,
3751 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3752 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3753 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3754 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3755 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3756 (ASM_SPEC): Add %{static}.
3757 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3758 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3759 (DRIVER_SELF_SPECS): Handle options formerly in
3760 TARGET_OPTION_TRANSLATE_TABLE.
3761 * config/mep/mep.opt (mfar): New.
3762 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3763 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3764 TARGET_OPTION_TRANSLATE_TABLE.
3765 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3766 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3767 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3768 ffix-and-continue, findirect-data): New.
3769 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3770 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3771 (mnofpu): Define mask and use Report here.
3773 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3775 * config/s390/s390.c (s390_emit_prologue): Report the stack
3776 size if -fstack-usage is used.
3778 2010-11-10 Richard Guenther <rguenther@suse.de>
3780 PR tree-optimization/46398
3781 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3783 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3786 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3787 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3788 GP_REG_OR_PSEUDO_STRICT_P.
3789 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3790 unexpected alternative.
3791 (*movsf_internal): Likewise.
3792 (indirect_jump): Replace call to non-existant function with call to
3794 (tablejump): Likewise.
3795 * config/iq2000/iq2000.c: Include df.h .
3796 (iq2000_function_arg_advance): Use CONST_CAST2.
3797 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3798 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3799 a non-zero function address.
3800 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3801 unexpected value of FROM.
3802 (symbolic_expression_p): Delete.
3803 (iq2000_function_value): Constify func.
3804 (expand_one_builtin): Use expand_normal.
3805 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3807 PR rtl-optimization/44764
3808 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3811 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3812 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3813 with ATTRIBUTE_UNUSED.
3814 (valid_psw_flag): Constify parameter which.
3815 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3818 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3819 (mmix_dbx_register_number): Likewise.
3820 * config/mmix/mmix.c: Include df.h .
3821 (mmix_local_alignment): Change argument basic_align and return type
3823 (mmix_dbx_register_number): Change argument and return type to
3825 (mmix_expand_prologue): Use add_reg_note.
3828 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3829 (spu_split_store): Use aform.
3830 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3832 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3835 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3836 allocators taking size in bytes, compare with length option. Add
3837 size calculation example.
3838 (Invoking the garbage collector): Ensure that sentences are
3839 followed by two spaces. Describe that pointer fields must be
3840 initialized at ggc_collect call.
3841 (Troubleshooting): New section.
3843 2010-11-09 Jan Hubicka <jh@suse.cz>
3845 PR tree-optimization/40436
3846 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3847 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3848 normal instructions; be sure bultin is not implemented in this file;
3849 compute non-zero return cost.
3850 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3851 * tree-inline.h (eni_weights_d): Add return cost.
3853 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3855 * c-parser.c (c_parser_struct_declaration): Handle declaration
3856 specifiers followed by CPP_CLOSE_BRACE.
3858 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3860 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3861 split occurs before reload, and we allocate memory at the time of
3862 the split, not during expansion. Add attributes.
3863 (floatsi<mode>2_lfiwax_mem): Ditto.
3864 (floatunssi<mode>2_lfiwzx): Ditto.
3865 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3866 (floatsidf2): Ditto.
3867 (floatunssisf2): Ditto.
3868 (floatunssidf2): Ditto.
3869 (fix_trunc<mode>si2): Ditto.
3870 (fix_trunc<mode>si2_stfiwx): Ditto.
3871 (fix_trunc<mode>si2_internal): Ditto.
3872 (fix_trunc<mode>si2): Ditto.
3873 (fix_trunc<mode>di2): Ditto.
3874 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3875 (floatsisf2): Ditto.
3876 (floatdidf2_mem): Ditto.
3877 (floatunsdidf2_mem): Ditto.
3878 (floatunsdidf2): Ditto.
3879 (floatdisf2_internal1): Ditto.
3880 (floatdisf2_mem): Ditto.
3881 (floatunsdisf2_mem): Ditto.
3882 (floatsi<mode>2_lfiwax_mem2): Delete.
3883 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3884 (fix_trunc<mode>si2_mem): Ditto.
3885 (fixuns_trunc<mode>si2_mem): Ditto.
3886 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3887 type operations to reduce copying the values to multiple memory slots.
3888 (roundu32<mode>2_fprs): Ditto.
3890 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3891 PRE_INC, PRE_DEC, PRE_MODIFY.
3892 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3894 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3897 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3900 * cfgexpand.c (partition_stack_vars): Call
3901 update_alias_info_with_stack_vars unconditionally.
3902 (update_alias_info_with_stack_vars): Allow unused
3903 unreferenced vars when not optimizing.
3905 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3907 PR tree-optimization/46036
3908 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3909 add_to_dst_predicate_list.
3911 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3914 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3916 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3917 argument, call dead_debug_reset when adding REG_UNUSED note.
3918 (dead_debug_reset): New function.
3919 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3920 df_create_unused_note callers.
3922 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3924 * config/fr30/fr30.c: Include "df.h".
3926 2010-11-09 Richard Guenther <rguenther@suse.de>
3928 PR tree-optimization/46355
3929 * tree-loop-distribution.c (tree_loop_distribution): Do not
3930 distribute loops without a single exit.
3932 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3934 PR rtl-optimization/46237
3935 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3936 saved hard regs if they might get partially clobbered.
3938 2010-11-09 Paul Koning <ni1d@arrl.net>
3940 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3942 2010-11-09 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/46177
3945 * tree-loop-distribution.c (prop_phis): Remove.
3946 (generate_builtin): Re-use the old loop exit edge to avoid
3947 needing to update PHI nodes.
3949 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3951 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3952 type of args_size to unsigned HOST_WIDE_INT.
3955 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3956 * config/t-pnt16-warn: New file.
3957 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3959 (picochip_emit_save_register): Likewise.
3960 (picochip_emit_restore_register): Remove variable insn.
3961 (picochip_legitimize_address): Don't use C++ style comments.
3962 (picochip_legitimize_reload_address): Likewise.
3963 (reorder_var_tracking_notes): Remove variable vliw_start.
3964 (picochip_reorg): Cast first arguemnt to emit_note_after to
3966 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3967 (picochip_expand_builtin_3op): Likewise.
3968 (picochip_expand_builtin_2opvoid): Likewise.
3969 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3970 (picochip_expand_array_testport): Likewise.
3971 (picochip_init_builtins): Remove unused variables.
3972 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3973 to unsigned long, and output it as such.
3974 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3975 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3976 (schedType): Cast result of picochip_schedule_type to
3977 enum attr_schedType.
3980 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3981 conditional to type of S.
3982 (mn10300_function_arg): Remove unused variable align.
3983 (mn10300_arg_partial_bytes): Likewise.
3984 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3987 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3990 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3992 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3994 * tree.h (contains_placeholder_p): Fix comment.
3995 (type_contains_placeholder_p): Adjust comment.
3996 * tree.c (contains_placeholder_p): Fix comment.
3997 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3999 (type_contains_placeholder_p): Add comment.
4001 2010-11-09 Paul Koning <ni1d@arrl.net>
4003 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4004 output of byte values.
4006 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4009 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4012 2010-11-09 Richard Guenther <rguenther@suse.de>
4015 * varasm.c (compute_visible_aliases): New function.
4016 (remove_unreachable_alias_pairs): Aliases make a target available
4017 even though we reclaimed the cgraph node.
4018 (finish_aliases_1): Likewise.
4019 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4021 2010-11-09 Nick Clifton <nickc@redhat.com>
4023 * config/mn10300/mn10300-modes.def: New file.
4025 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4026 Jeremie Salvucci <jeremie.salvucci@free.fr>
4028 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4029 (plugin_files, get_file_basename, get_file_realbasename)
4030 (get_file_langdir, error_at_line, gt_files, this_file)
4031 (system_h_file, read_input_list, create_field_all)
4032 (get_file_srcdir_relative_path, get_file_basename)
4033 (get_file_langdir, get_file_gtfilename)
4034 (get_output_file_with_visibility, get_output_file_name)
4035 (struct flist, put_mangled_filename, walk_type)
4036 (put_mangled_filename, finish_root_table, write_roots): Use
4038 (lang_dir_names, num_lang_dirs): Remove static.
4039 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4040 (main): Use input_file-s.
4042 * gengtype.h: (struct input_file_st, input_file): New type.
4043 (struct fileloc): Use it.
4044 (gt_files, num_gt_files, this_file, system_h_file)
4045 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4046 (get_input_file_name): New function.
4047 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4049 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4050 (get_output_file_name): Ditto.
4052 * gengtype-lex.l (yybegin): Use input_file.
4054 * gengtype-parse.c (parse_error): Use input_file.
4056 2010-11-08 Xinliang David Li <davidxl@google.com>
4058 PR tree-optimization/46316
4059 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4060 * double-int.h (double_int_mul_with_sign): New function.
4061 * double-int.c (double_int_mul_with_sign): New function.
4063 2010-11-08 Paul Koning <ni1d@arrl.net>
4065 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4067 2010-11-08 Paul Koning <ni1d@arrl.net>
4069 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4071 2010-11-08 Paul Koning <ni1d@arrl.net>
4073 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4076 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4079 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4080 turn on ISA 2.04 rounding instructions for power5.
4082 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4086 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4088 (movdi_low_st): Ditto.
4090 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4091 Richard Henderson <rth@redhat.com>
4094 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4095 (attribute acc_group): Cast value to enum attr_acc_group.
4096 (*movdi_nodouble+6): Use gen_int_mode.
4097 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4098 if RTX_CODE is defined or not.
4099 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4101 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4102 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4103 (frv_expand_block_clear): Likewise.
4104 (frv_trampoline_init): Use LCT_NORMAL.
4105 (struct frv_packet_group): New struct, broken out of type of
4107 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4108 use cast in loop counter increment.
4109 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4110 assigning to io->type.
4111 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4112 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4113 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4114 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4115 (frv_read_argument): Use expand_normal.
4118 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4119 lm32_legitimate_constant_p.
4120 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4121 * config/lm32/lm32.c (gen_int_relational): Make new block for
4122 LE / LT / LEU / LTU case. Declare variables at start of block.
4123 (lm32_block_move_inline): Use XALLOCAVEC.
4125 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4127 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4129 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4131 * gengtype (get_output_file_for_structure): Ensure type is union
4133 (write_splay_tree_allocator_def): Use
4134 get_output_file_with_visibility.
4136 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4138 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4139 to defined values in case of an error.
4140 (s390_option_override): Skip further processing if the -march
4141 parameter wasn't recognized.
4143 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4145 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4146 assert that REG is a hard register number before using it as an index.
4149 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4150 Avoid warnings when HOST_WIDE_INT is 32 bit.
4152 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4155 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4156 (sparc_promote_prototypes): Likewise.
4157 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4158 (sparc_return_in_memory): Remove superfluous parentheses.
4159 (sparc_struct_value_rtx): Fix long lines.
4160 (sparc_function_value_1): Promote in 32-bit mode as well.
4162 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4164 PR rtl-optimization/45352
4165 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4166 the variable_issue hook is not implemented.
4167 (fill_insns): Remove dead variable stall_iterations.
4168 (init_seqno_1): Force EBB start for resetting sched cycles on any
4169 successor blocks of the rescheduled region.
4170 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4171 (reset_sched_cycles_in_current_ebb): Add debug printing.
4172 New variable issued_insns. Advance state when we have issued
4175 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4177 * gengtype (main): Get here's position using POS_HERE macro for
4180 2010-11-07 Ian Lance Taylor <iant@google.com>
4183 * config/i386/i386.c (split_stack_fn_large): New static variable.
4184 (ix86_expand_split_stack_prologue): Handle large model.
4186 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4188 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4189 all possible addressing modes.
4191 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4193 PR tree-optimization/46346
4194 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4196 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4198 * config/mips/mips.c: Revert previous patch.
4199 * config/mips/mips.md: Likewise.
4201 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4203 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4204 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4205 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4206 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4207 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4209 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4210 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4211 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4212 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4214 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4217 * c-decl.c (lookup_label): Labels can only be referenced in a
4219 (store_parm_decls_oldstyle): Skip erroneous parameters.
4221 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4223 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4224 LIBCALL_VALUE): Remove macros.
4225 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4226 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4227 (fr30_function_value_regno_p, fr30_function_value,
4228 fr30_libcall_value): New functions.
4230 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4233 * target.def (generate_internal_label): New asm_out hook.
4234 * output.h (default_generate_internal_label): Declare.
4235 * varasm.c (default_generate_internal_label): Define.
4237 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4240 * doc/extend.tex (format): Document NSString extension.
4241 (format_arg): Likewise.
4242 (Darwin Format Checks): New section.
4243 * doc/tm.texi: Document string object hooks (generated).
4244 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4245 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4246 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4247 * target.def (objc_construct_string_object): Rename, amend
4249 (string_object_ref_type_p): New hook.
4250 (check_string_object_format_arg): New hook.
4251 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4252 attribute identifiers.
4253 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4254 (darwin_check_cfstring_format_arg): New.
4255 (darwin_additional_format_types): New.
4256 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4257 (darwin_check_cfstring_format_arg): New.
4258 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4259 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4260 (TARGET_N_FORMAT_TYPES): New.
4261 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4263 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4264 Pascal Obry <obry@adacore.com>
4266 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4267 in 64-bit mode and 17 otherwise.
4269 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4272 * var-tracking.c (emit_note_insn_var_location): Make sure that
4273 call related var location notes come before the normal ones.
4275 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4278 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4281 2010-11-05 Ian Lance Taylor <iant@google.com>
4283 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4285 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4288 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4289 pointer_set_contains if DECL_NAME is NULL.
4291 2010-11-05 Ian Lance Taylor <iant@google.com>
4294 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4295 request enough additional space for alignment, and force alignment.
4297 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4299 * config/i386/i386.c (legitimate_pic_address_disp_p):
4300 Handle UNSPEC_PCREL.
4301 (ix86_legitimate_address_p): Likewise.
4302 (legitimize_pic_address): Likewise.
4303 (output_pic_addr_const): Likewise.
4304 (ix86_delegitimize_address): Likewise.
4305 (ix86_find_base_term): Likewise.
4306 (memory_address_length): Likewise.
4307 (x86_output_mi_thunk): Handle special case x64
4308 for non local binding.
4309 * config/i386/i386.md (UNSPEC_PCREL): New.
4310 * config/i386/winnt.c (i386_pe_binds_local_p):
4311 Allow weak symbol for x64 windows with non-local binding.
4313 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4316 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4317 instead of EXPAND_NORMAL for base expansion.
4319 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4321 * config.gcc: Support --with-fpmath=avx for x86.
4322 * config/i386/avxmath.h: New.
4323 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4325 2010-11-05 Ian Lance Taylor <iant@google.com>
4327 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4328 * gengtype.c (walk_type): Don't recognize descbits option.
4330 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4332 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4333 WORD_SWITCH_TAKES_ARG): Remove.
4334 * doc/options.texi (Args): Document.
4335 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4336 * doc/tm.texi: Regenerate.
4337 * opt-functions.awk (switch_flags): Handle Args.
4338 * opts-common.c: Update comment on tm.h include.
4339 (decode_cmdline_option): Handle options with multiple arguments.
4340 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4341 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4342 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4343 CL_COMMON): Update values.
4344 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4345 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4346 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4347 sectobjectsymbols, sectorder, segcreate, segprot): New.
4349 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4350 Uros Bizjak <ubizjak@gmail.com>
4352 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4353 256bit AVX register is used.
4354 (ix86_expand_vector_move_misalign): Likewise.
4355 (ix86_expand_vector_move): Replace use_avx256_p with
4356 VALID_AVX256_REG_MODE.
4358 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4361 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4362 change. Set $@-warn.o to -Wno-error.
4365 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4366 comparing it to a signed value.
4369 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4371 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4375 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4376 (m32c_function_arg). Add comma between arguments two and three.
4377 (m32c_promote_prototypes): Remove declaration.
4378 (current_function_special_page_vector): Likewise.
4379 (m32c_regno_reg_class): Change return type to enum reg_class.
4380 (m32c_pushm_popm): Use add_reg_note.
4381 (m32c_push_rounding): Change return type to unsigned int.
4382 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4384 (m32c_insert_attributes): Constify variable name.
4385 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4386 (m32c_prepare_shift): Remove variable lref.
4387 (m32c_expand_movcc): Remove variable cmp.
4388 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4389 (m32c_compare_redundant): Remove variable op2.
4390 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4391 (m32c_pragma_memregs): Assign the number to target_memregs.
4392 (m32c_pragma_address): Remove variable var_str.
4393 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4395 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4396 * config/m32c/bitops.md (andsi3): Add default case to switch.
4397 (iorsi3, xorsi3): Likewise.
4398 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4399 * config/m32c/jump.md (call, call_value): Likewise.
4400 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4401 (m32c_regno_reg_class): Likewise.
4402 (current_function_special_page_vector): Declare.
4404 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4406 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4408 PR tree-optimization/46099
4409 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4410 if it is NULL and uid wasn't found in the hash table. Just fold the
4411 result if it is NULL otherwise. Insert other potentially needed
4412 stmts right before current stmt instead of on the entry edge.
4413 (struct elv_data): Add gsi and reset fields.
4414 (eliminate_local_variables_1): Adjust caller. If take_address_of
4415 failed for debug stmt, set dta->reset and return.
4416 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4417 pass GSI through to the callback, handle resetting of debug stmts.
4418 (eliminate_local_variables): Adjust caller. Process debug stmts
4422 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4423 {pre,post}{in,de}crement, fail.
4426 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4427 * tree-pretty-print.c (dump_generic_node): Likewise.
4428 (op_code_prio): Likewise.
4429 * cfgexpand.c (expand_debug_expr): Likewise.
4431 2010-11-04 Paul Koning <ni1d@arrl.net>
4433 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4436 2010-11-04 Chao-ying Fu <fu@mips.com>
4438 * configure.ac: Test assembler support for DSP Rev1 mult.
4439 * configure: Regenerate.
4440 * config.in: Regenerate.
4441 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4442 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4443 (CODE_FOR_mips_multu): New define.
4444 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4446 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4447 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4448 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4449 New define_expand patterns.
4450 * config/mips/constraints.md (ka): Update the constraint to test
4451 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4452 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4453 mips_multu): Delete.
4454 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4455 Change target constraint to "ka".
4456 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4457 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4458 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4459 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4460 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4461 (<u>maddsidi4): Likewise.
4462 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4463 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4465 2010-11-04 Paul Koning <ni1d@arrl.net>
4467 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4469 2010-11-04 Paul Koning <ni1d@arrl.net>
4471 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4473 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4475 Fixed using the Objective-C 2.0 dot-syntax with class names.
4476 * c-parser.c (c_parser_next_token_starts_declspecs): In
4477 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4478 (c_parser_next_token_starts_declaration): Same.
4479 (c_parser_postfix_expression): Parse the Objective-C 2.0
4480 dot-syntax with a class name.
4482 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4484 * final.c (compute_alignments): Compute/free loop info all the time.
4485 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4486 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4487 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4488 * config/rs6000/rs6000.c (cfgloop.h): Include.
4489 (can_override_loop_align): New.
4490 (rs6000_option_override_internal): Set it.
4491 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4492 (rs6000_loop_align): New function.
4493 (rs6000_loop_align_max_skip): Likewise.
4495 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4498 * collect2.c (main): Print --help output to stdout. Do not
4499 exit right away, so ld --help is appended. Add empty lines
4500 to separate output suitably.
4502 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4504 PR tree-optimization/46233
4505 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4506 after calling analyze_function, not before.
4509 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4510 instead of build_va_arg_indirect_ref.
4511 * config/spu/spu.c (spu_va_start): Likewise.
4512 * config/s390/s390.c (s390_va_start): Likewise.
4514 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4517 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4518 if the innermode is not vector mode, determine the mode of a subreg
4519 by using mode_for_size of inner_size.
4521 2010-11-04 Richard Guenther <rguenther@suse.de>
4523 PR rtl-optimization/46183
4524 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4525 (execute_rtl_pre): Likewise.
4526 (execute_rtl_hoist): Likewise.
4528 2010-11-04 Richard Guenther <rguenther@suse.de>
4530 PR tree-optimization/46068
4531 * ipa-split.c (consider_split): Remove gcc_unreachable.
4533 2010-11-04 Richard Guenther <rguenther@suse.de>
4535 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4537 2010-11-04 Richard Guenther <rguenther@suse.de>
4539 PR tree-optimization/45991
4540 * gimplify.c (force_gimple_operand_1): Use the provded test
4541 function in the initial test.
4543 2010-11-04 Jeff Law <law@redhat.com>
4545 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4546 of readonly memory equivalances for const/pure calls.
4548 2010-11-04 Richard Guenther <rguenther@suse.de>
4550 PR tree-optimization/45733
4551 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4552 permute builtins function return type.
4554 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4557 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4558 as an index, check it is not INVALID_REGNUM.
4561 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4563 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4566 * function.c (thread_prologue_and_epilogue_insns): Add
4567 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4570 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4573 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4574 (pdp11_preferred_reload_class): Rename class to rclass.
4575 (pdp11_preferred_output_reload_class): Likewise.
4576 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4578 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4581 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4582 iteration variables to enum machine_mode.
4585 * config/h8300/h8300.c: Include df.h.
4586 (push, pop): Use add_reg_note.
4587 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4588 (compute_a_shift_cc): Likewise.
4589 (expand_a_shift): Argument code has type enum rtx_code.
4590 (struct shift_insn): Member cc_valid has type enum attr_cc.
4591 (struct shift_info) <cc_inline, cc_special>: Likewise.
4593 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4594 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4596 2010-11-04 Ira Rosen <irar@il.ibm.com>
4598 PR tree-optimization/46213
4599 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4600 MINUS_EXPR only if the first operand is reduction operand.
4602 2010-11-04 Richard Guenther <rguenther@suse.de>
4603 Richard Henderson <rth@redhat.com>
4605 * tree.def (FMA_EXPR): New tree code.
4606 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4607 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4608 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4609 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4610 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4611 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4612 (execute_optimize_widening_mul): Call it. Reorganize to allow
4613 dead stmt removal. Move TODO flags ...
4614 (pass_optimize_widening_mul): ... here.
4615 * flag-types.h (enum fp_contract_mode): New enum.
4616 * common.opt (flag_fp_contract_mode): New variable.
4617 (-ffp-contract): New option.
4618 * opts.c (common_handle_option): Handle it.
4619 * doc/invoke.texi (-ffp-contract): Document.
4620 * tree.h (fold_fma): Declare.
4621 * builtins.c (fold_fma): New function.
4622 (fold_builtin_fma): Likewise.
4623 (fold_builtin_3): Call it for fma.
4624 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4625 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4626 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4628 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4630 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4631 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4632 (fms_optab, fnma_optab, fnms_optab): New defines.
4633 * gimplify.c (gimplify_expr): Handle binary truth expressions
4634 explicitly. Handle FMA_EXPR.
4635 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4638 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4639 Richard Guenther <rguenther@suse.de>
4641 * passes.c (init_optimization_passes): Move veclower after SSA.
4642 * tree-vect-generic.c (uniform_vector_p): New function.
4643 (expand_vector_operations_1): Handle conversion.
4644 (pass_lower_vector): Update SSA form.
4646 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4648 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4649 plugin capabilities.
4650 * configure: Regenerate.
4652 2010-11-03 Xinliang David Li <davidxl@google.com>
4655 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4656 Adjust cbase if the use stmt is after iv update.
4658 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4660 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4662 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4664 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4665 comment. Pass true to the last argument of output_stack_adjust.
4667 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4670 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4671 if 256bit AVX register is used.
4673 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4675 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4676 xsmindp/xsmaxdp on VSX for single precision min/max.
4677 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4678 (vsx_sminsf3): Ditto.
4680 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4682 * combine.c (try_combine): Fix formatting issues, improve comments and
4685 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4687 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4688 of the result before building binary expressions.
4690 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4692 PR rtl-optimization/45865
4693 * Makefile.in (df-problems.o): Revert revision 164552.
4694 * basic-block.h (enum bb_flags): Likewise.
4695 * cfgcleanup.c (block_was_dirty): Likewise.
4696 (try_forward_edges): Likewise.
4697 (try_crossjump_bb): Likewise.
4698 (try_head_merge_bb): Likewise.
4699 (try_optimize_cfg): Likewise.
4700 (cleanup_cfg): Likewise.
4701 * df-core.c (df_set_bb_dirty): Likewise.
4702 * df-problems.c: Likewise.
4703 (df_simulate_find_uses): Likewise.
4704 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4705 (find_memory, find_memory_store): Likewise.
4706 (can_move_insns_across): Likewise.
4707 * df.h (can_move_insns_across): Likewise.
4708 * ifcvt.c (find_memory): Likewise.
4709 (dead_or_predicable): Likewise.
4711 2010-11-03 Richard Guenther <rguenther@suse.de>
4714 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4715 the result is unused.
4717 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4719 PR tree-optimization/46009
4720 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4721 cond_if_else_store_replacement if bb1 and bb2 have the same
4723 (cond_store_replacement): Use gimple_assign_single_p, don't
4724 check if rhs is SSA_NAME or invariant. Call release_defs for
4726 (cond_if_else_store_replacement): New function.
4728 2010-11-03 Richard Guenther <rguenther@suse.de>
4730 * opts.c (finish_options): Properly check for all WHOPR
4731 flags before complaining about -flto-partition.
4733 2010-11-04 Alan Modra <amodra@gmail.com>
4735 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4736 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4738 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4739 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4740 on input, "r" on output.
4742 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4744 Implemented -fobjc-std=objc1 flag.
4745 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4747 * doc/standards.texi (Standards): Updated the section on
4748 Objective-C; mention support for Objective-C 2.0 features and the
4749 new -fstd-objc=objc1 flag to disable them.
4751 2010-11-03 Richard Guenther <rguenther@suse.de>
4754 * dwarf2out.c (scope_die_for): Properly detect global scope.
4756 2010-11-03 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/46190
4759 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4760 Properly compute peel iterations.
4762 2010-11-03 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/46286
4765 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4766 re-allocated vector data.
4768 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4771 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4772 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4775 2010-11-03 Richard Guenther <rguenther@suse.de>
4777 PR tree-optimization/46217
4778 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4780 (execute_update_addresses_taken): Likewise.
4782 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4785 * targhooks.c (targhook_words_big_endian): New function.
4786 (targhook_float_words_big_endian): Likewise.
4787 * targhooks.h (targhook_words_big_endian): Declare.
4788 (targhook_float_words_big_endian): Likewise.
4789 * target.def (words_big_endian, float_words_big_endian): New hooks.
4791 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4793 PR tree-optimization/46165
4794 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4795 a normal call into noreturn call.
4797 2010-11-03 Richard Guenther <rguenther@suse.de>
4800 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4803 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4805 PR tree-optimization/46107
4806 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4807 if cfg_hook_duplicate_loop_to_header_edge failed.
4809 2010-11-03 Ian Lance Taylor <iant@google.com>
4812 * config.gcc: Don't set lto_binary_reader.
4813 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4814 (Configuration): Mention --disable-lto. Remove --with-libelf
4817 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4820 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4822 * gcse.c (insert_insn_end_basic_block): Likewise.
4824 PR rtl-optimization/46034
4825 PR rtl-optimization/46212
4826 PR rtl-optimization/46248
4827 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4828 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4829 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4830 argument to subst on i2pat.
4832 2010-11-02 Ian Lance Taylor <iant@google.com>
4834 * configure.ac: Use AC_SYS_LARGEFILE.
4835 * configure: Rebuild.
4836 * config.in: Rebuild.
4838 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4840 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4842 * c-typeck.c (build_function_call_vec): Likewise.
4843 * cfgexpand.c (expand_debug_expr): Likewise.
4844 * cgraphunit.c (assemble_thunk): Likewise.
4845 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4846 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4847 (fold_binary_loc, fold_ternary_loc): Likewise.
4848 * gimple-fold.c (get_symbol_constant_value): Likewise.
4849 * gimple-low.c (lower_builtin_setjmp): Likewise.
4850 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4851 * gimplify.c (gimplify_init_constructor): Likewise.
4852 * lambda.h (build_linear_expr): Likewise.
4853 * omp-low.c (omp_reduction_init): Likewise.
4854 * tree-inline.c (remap_ssa_name): Likewise.
4855 * tree-object-size.c (compute_object_sizes): Likewise.
4856 * tree-sra.c (init_subtree_with_zero): Likewise.
4857 (sra_ipa_modify_assign): Likewise.
4858 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4859 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4860 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4861 (undistribute_ops_list): Likewise.
4862 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4863 * tree-vect-stmts.c (vectorizable_call): Likewise.
4864 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4865 (build_zero_cst): Handle more cases directly. Update comment.
4867 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4869 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4870 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4872 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4873 and call ix86_split_call_vzeroupper instead of
4874 ix86_split_call_pop_vzeroupper.
4875 (*call_pop_1_vzeroupper): Likewise.
4876 (*sibcall_pop_1_vzeroupper): Likewise.
4877 (*call_value_pop_0_vzeroupper): Likewise.
4878 (*call_value_pop_1_vzeroupper): Likewise.
4879 (*sibcall_value_pop_1_vzeroupper): Likewise.
4881 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4883 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4885 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4887 * basic-block.h (insert_insn_end_bb_new): Delete.
4888 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4890 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4891 H.J. Lu <hongjiu.lu@intel.com>
4893 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4894 (ix86_split_call_pop_vzeroupper): Likewise.
4896 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4897 (ix86_expand_call): Conditionally decorate calls with
4898 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4899 (ix86_split_call_vzeroupper): New.
4900 (ix86_split_call_pop_vzeroupper): Likewise.
4902 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4903 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4904 (*call_pop_1_vzeroupper): Likewise.
4905 (*sibcall_pop_1_vzeroupper): Likewise.
4906 (*call_0_vzeroupper): Likewise.
4907 (*call_1_vzeroupper): Likewise.
4908 (*sibcall_1_vzeroupper): Likewise.
4909 (*call_1_rex64_vzeroupper): Likewise.
4910 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4911 (*call_1_rex64_large_vzeroupper): Likewise.
4912 (*sibcall_1_rex64_vzeroupper): Likewise.
4913 (*call_value_pop_0_vzeroupper): Likewise.
4914 (*call_value_pop_1_vzeroupper): Likewise.
4915 (*sibcall_value_pop_1_vzeroupper): Likewise.
4916 (*call_value_0_vzeroupper): Likewise.
4917 (*call_value_0_rex64_vzeroupper): Likewise.
4918 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4919 (*call_value_1_vzeroupper): Likewise.
4920 (*sibcall_value_1_vzeroupper): Likewise.
4921 (*call_value_1_rex64_vzeroupper): Likewise.
4922 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4923 (*call_value_1_rex64_large_vzeroupper): Likewise.
4924 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4926 2010-11-02 Ian Lance Taylor <iant@google.com>
4929 * config.gcc: Revert last patch: set lto_binary_reader.
4931 2010-11-02 Richard Guenther <rguenther@suse.de>
4933 PR tree-optimization/46149
4934 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4935 non-indirect MEM_REF variants.
4937 2010-11-02 Richard Guenther <rguenther@suse.de>
4939 PR tree-optimization/46216
4940 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4941 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4943 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4945 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4946 (*-*-osf*): Likewise.
4947 * configure: Regenerate.
4949 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4952 for Intel Core 2 and Core i7.
4954 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4956 Model decoder of Core 2/i7 for multipass scheduling.
4958 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4959 New type to hold target-specific data for multipass scheduling.
4960 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4961 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4963 (core2i7_secondary_decoder_max_insn_size,)
4964 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4965 New static variables.
4966 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4967 ([_]ix86_first_cycle_multipass_data): New static variable.
4968 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4969 Implement targetm.sched hooks.
4970 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4972 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4973 Implement new targetm.sched hooks.
4974 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4975 targetm.sched hook to install multipass scheduling hooks on demand.
4977 * doc/tm.texi.in: Document new targetm.sched hooks.
4978 * doc/tm.texi: Regenerate.
4980 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4981 (first_cycle_multipass_data_t): New typedef.
4982 (struct choice_entry: target_data): New field.
4983 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4984 to allow target model restrictions not represented in DFA.
4985 (choose_ready, schedule_block): Update.
4986 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4987 hooks to initialize target-specific data for multipass scheduling.
4988 * sched-int.h (max_issue): Update declaration.
4989 * sel-sched.c (choose_best_insn): Update.
4990 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4991 (first_cycle_multipass_{init, fini}): Define and document new
4992 targetm.sched hooks.
4994 2010-11-02 Richard Guenther <rguenther@suse.de>
4996 PR tree-optimization/46184
4997 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4998 input vector type from the reduction operand as well.
5000 2010-11-02 Richard Guenther <rguenther@suse.de>
5002 PR tree-optimization/46177
5003 * tree-loop-distribution.c (prop_phis): Use
5004 mark_virtual_phi_result_for_renaming.
5006 2010-11-02 Martin Jambor <mjambor@suse.cz>
5009 * tree.c (get_binfo_at_offset): Bail out on artificial
5010 fields. Identify primary bases according to their offsets.
5012 2010-11-02 Martin Jambor <mjambor@suse.cz>
5014 PR tree-optimization/45875
5015 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5016 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5019 2010-11-02 Ian Lance Taylor <iant@google.com>
5021 * doc/install.texi (Configuration): Note in two places that Java
5022 is not enabled by default.
5024 2010-11-02 Ian Lance Taylor <iant@google.com>
5026 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5027 (Configuration): Mention --disable-lto. Remove --with-libelf
5030 2010-11-02 Ian Lance Taylor <iant@google.com>
5032 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5033 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5034 LIBELFINC. Remove HAVE_libelf.
5035 * config.gcc: Don't set lto_binary_reader.
5036 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5037 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5038 (LIBS): Remove $(LIBELFLIBS).
5039 (INCLUDES): Remove $(LIBELFINC).
5040 * configure: Rebuild.
5041 * config.in: Rebuild.
5043 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5045 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5046 (function_arg_advance): Delete.
5047 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5048 (FUNCTION_ARG): Delete.
5049 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5050 (microblaze_function_arg_advance): ...this. Make static. Take a
5051 const_tree and a bool.
5052 (function-arg): Rename to...
5053 (microblaze_function_arg): ...this. Make static. Take a const_tree
5055 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5056 targetm.calls.function_arg_advance.
5057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5059 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5061 Merge from FSF "apple/trunk" branch.
5063 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5064 * config/darwin.opt: .. to here.
5065 (matt-stubs): New option.
5066 * config/i386/darwin.opt: Delete.
5067 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5068 (MACHO_DYNAMIC_NO_PIC_P): New.
5069 (MACHOPIC_INDIRECT): New.
5070 (MACHOPIC_PURE): New.
5071 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5072 (MACHOPIC_ATT_STUB): New.
5073 (CC1_SPEC): Do not remove mdynamic-no-pic.
5074 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5075 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5076 (FUNCTION_PROFILER): Correct over-length line.
5077 (SUBTARGET_OVERRIDE_OPTIONS): New.
5078 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5079 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5080 (legitimate_constant_p): Handle mdynamic-no-pic.
5081 (ix86_legitimate_address_p): Likewise.
5082 (ix86_legitimize_address): Likewise.
5083 (ix86_expand_move): Likewise.
5084 (machopic_output_stub): Update for ATT-style stubs and
5086 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5087 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5088 TARGET_DYNAMIC_NO_PIC: Remove.
5089 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5090 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5091 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5092 Remove handling of mdynamic-no-pic.
5093 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5095 (machopic_symbol_defined_p): Do not try to use current_function_decl
5096 when generating _get_pc thunks within stubs.
5097 (machopic_indirect_data_reference): Rework for direct conditionals
5098 rather than #ifdefs, add x86 mdynamic-no-pic
5099 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5101 (darwin_override_options): Handle mdynamic-no-pic here.
5102 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5103 (machopic_lazy_symbol_ptr3_section): New.
5104 (machopic_picsymbol_stub2_section): New.
5105 (machopic_picsymbol_stub3_section): New.
5106 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5107 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5108 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5109 Moved common definition from x86 and rs6000.
5110 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5111 (MACHOPIC_INDIRECT): Likewise.
5112 (MACHOPIC_PURE): Likewise.
5113 * config.gcc (x86-darwin-*): Remove darwin.opt.
5115 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5118 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5119 instead of gsi_last_bb.
5121 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5122 Maxim Kuvyrkov <maxim@codesourcery.com>
5124 * config/i386/i386.c (cpu_names): Add "corei7".
5125 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5127 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5128 Maxim Kuvyrkov <maxim@codesourcery.com>
5130 Tune alignment for Intel Core i7
5132 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5133 (enum processor_type): Update comment. Add entries for Core i7.
5134 * config/i386-c.c (ix86_target_macros_internal): Update.
5135 * config/i386.c (m_COREI7{_32,_64}): New macros.
5136 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5137 (processor_target_table): Tune alignment for Core i7.
5138 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5140 * doc/invoke.texi: Document "corei7" option value.
5142 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5143 Maxim Kuvyrkov <maxim@codesourcery.com>
5144 H.J. Lu <hjl.tools@gmail.com>
5146 Basic support for Intel Core i7
5148 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5149 generic tuning. Use generic32 when compiling for 32-bit ABI.
5151 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5153 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5154 sections and call darwin_asm_dwarf_section() to handle them.
5155 (darwin_asm_dwarf_section): New.
5156 (darwin_file_start): Remove code emitting dwarf section symbols.
5158 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5160 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5161 explicitly disable stack protection when building libgcc.
5162 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5164 2010-11-01 Jason Merrill <jason@redhat.com>
5166 * fold-const.c (fold_indirect_ref_1): Handle folding
5167 POINTER_PLUS_EXPR to ARRAY_REF.
5169 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5171 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5172 (sh_delegitimize_address): New function.
5174 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5176 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5177 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5178 (CC1_SPEC): Don't handle -target.
5179 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5181 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5182 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5183 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5184 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5185 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5186 Zweak_reference_mismatches, client_name, compatibility_version,
5187 current_version, dylinker_install_name, pagezero_size,
5188 read_only_relocs, seg1addr, segs_read_only_addr,
5189 segs_read_write_addr, sub_library, sub_umbrella): New.
5190 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5191 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5192 * config/freebsd.opt: New.
5193 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5194 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5195 * config/rpath.opt: New.
5196 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5197 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5200 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5202 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5203 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5204 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5205 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5206 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5207 Document that options in .opt files do not need to be included.
5208 * doc/tm.texi: Regenerate.
5209 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5210 * opts-common.c: Update comment on tm.h include.
5211 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5212 * system.h (SWITCH_TAKES_ARG): Poison.
5213 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5214 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5216 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5217 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5218 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5219 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5220 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5221 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5222 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5223 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5224 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5225 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5226 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5227 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5228 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5229 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5230 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5231 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5232 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5233 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5234 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5235 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5236 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5237 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5238 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5239 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5241 2010-11-01 Paul Koning <ni1d@arrl.net>
5243 * config/pdp11/pdp11.md: Use iterators.
5244 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5246 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5248 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5250 * libgcov.c (__gcov_indirect_call_profiler): Set
5251 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5252 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5254 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5256 PR tree-optimization/46259
5259 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5260 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5261 build_vector_from_val.
5263 2010-11-01 DJ Delorie <dj@redhat.com>
5265 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5266 as well as an assertion.
5268 2010-11-01 Paul Koning <ni1d@arrl.net>
5270 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5271 complex modes in memory.
5273 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5275 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5277 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5280 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5281 (cfa_base_offset): New variable.
5282 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5283 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5285 (vt_init_cfa_base): Initialize cfa_base_offset.
5287 2010-11-01 Alan Modra <amodra@gmail.com>
5290 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5291 and savres_strategy.
5292 (stack_info): New file scope var.
5293 (rs6000_init_machine_status): Init stack_info.
5294 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5295 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5296 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5297 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5298 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5299 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5300 (rs6000_savres_strategy): Rewrite.
5301 (rs6000_stack_info): Use "stack_info" in place of local "info".
5302 Return cached stack info when reload_completed unless ENABLE_CHECKING
5303 in which case confirm newly calculated stack info matches old info.
5304 Delay calculation of lr_save_p, set it for out of line gp save/restore
5305 as well as fp. Call rs6000_savres_strategy from here..
5306 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5307 (rs6000_output_function_prologue): Use info->savres_strategy to
5308 determine whether fp save/restore externs need to be emitted.
5310 2010-10-31 Jason Merrill <jason@redhat.com>
5312 * tree.h (EXPR_LOC_OR_HERE): New macro.
5313 * builtins.c (c_strlen): Use it.
5314 * c-decl.c (build_enumerator): Likewise.
5315 * gimplify.c (internal_get_tmp_var): Likewise.
5316 (shortcut_cond_expr): Likewise.
5317 (gimplify_one_sizepos): Likewise.
5319 2010-10-31 Richard Henderson <rth@redhat.com>
5321 * config/i386/cygming.h (TARGET_SEH): New.
5322 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5323 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5324 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5325 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5326 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5327 (ASM_DECLARE_FUNCTION_SIZE): New.
5328 * config/i386/i386-protos.h: Update.
5329 * config/i386/i386.c (ix86_option_override_internal): Enable
5330 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5331 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5332 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5333 (ix86_compute_frame_layout): For SEH, disable
5334 use_fast_prologue_epilogue, move frame pointer to the end of
5335 the frame. Initialize hfp_save_offset.
5336 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5337 at end of prologue for SEH.
5338 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5339 emit blockage at beginning of epilogue.
5340 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5341 (ix86_output_call_insn): New.
5342 * config/i386/i386.h (TARGET_SEH): New.
5343 (struct machine_function): Add member seh.
5344 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5345 * config/i386/winnt.c (struct seh_frame_state): New.
5346 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5347 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5348 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5349 i386_pe_start_function, i386_pe_end_function): New.
5351 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5352 as CFA_STORE in rules 12 and 13.
5354 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5356 PR tree-optimization/46142
5357 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5358 accommodate third function argument.
5360 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5362 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5364 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5366 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5367 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5368 (get_initial_def_for_reduction): Likewise.
5369 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5370 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5371 * tree.c (build_one_cst): Likewise.
5372 (build_vector_from_val): Use types_compatible_p for assert.
5374 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5376 * emit-rtl.c (mark_used_flags): New function.
5377 (set_used_flags, reset_used_flags): Call it.
5379 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5382 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5383 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5385 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5388 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5389 (ix86_compat_aligned_value_p): This.
5390 (ix86_old_function_arg_boundary): Renamed to ...
5391 (ix86_compat_function_arg_boundary): This. Updated.
5392 (ix86_contains_aligned_value_p): New.
5393 (ix86_function_arg_boundary): Align long double parameters on
5394 stack to 4byte in 32bit.
5396 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5398 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5399 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5400 parsing of RID_COPIES and RID_IVAR. Updated call to
5401 objc_add_property_declaration.
5402 * c-typecheck.c (build_component_ref): Call
5403 objc_maybe_build_component_ref instead of objc_build_setter_call.
5404 Use objc_is_property_ref to improve Objective-C checks.
5405 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5406 of objc_build_getter_call.
5408 2010-10-29 Paul Koning <ni1d@arrl.net>
5410 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5411 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5412 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5413 (REG_OK_STRICT): Move description.
5415 2010-10-29 Paul Koning <ni1d@arrl.net>
5417 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5419 2010-10-29 Paul Koning <ni1d@arrl.net>
5421 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5423 2010-10-29 Paul Koning <ni1d@arrl.net>
5426 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5428 2010-10-29 Richard Henderson <rth@redhat.com>
5431 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5434 2010-10-29 Paul Koning <ni1d@arrl.net>
5436 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5437 register to register move.
5439 2010-10-29 Paul Koning <ni1d@arrl.net>
5441 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5442 of integer constant addresses, delete vax-only logic.
5444 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5446 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5447 a conditional expression.
5449 2010-10-29 Paul Koning <ni1d@arrl.net>
5451 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5452 instruction encoding.
5454 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5455 Andrew Pinski <pinskia@gmail.com>
5457 * tree.h (build_vector_from_val): Declare.
5458 * tree.c (build_vector_from_val): New function.
5459 * c-typeck.c (build_binary_op): Handle vector shifting.
5460 * doc/extend.texi: Description of the vector shifting operation.
5462 2010-10-29 Paul Koning <pkoning@equallogic.com>
5464 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5465 pdp11_secondary_memory_needed): Declare.
5466 * config/pdp11/predicates.md (float_operand): New predicate.
5467 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5468 (cbranchdf4, movdf): Change predicate.
5469 (movsf): Handle FPU register case.
5470 (truncdfsf2, extendsfdf2): Add FPU register case.
5471 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5472 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5473 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5474 (pdp11_register_move_cost): Update cost matrix.
5475 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5476 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5477 pdp11_secondary_memory_needed): New function.
5478 (pdp11_return_in_memory): Add other float types.
5479 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5480 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5481 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5482 REGISTER_MOVE_COST): Delete.
5483 (BASE_RETURN_VALUE_REG): Add other float types.
5485 2010-10-29 Nick Clifton <nickc@redhat.com>
5487 * doc/invoke.texi: Document -mam34 and -mtune options.
5488 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5489 (mn10300_tune_cpu): New variable.
5490 (mn10300_handle_option): Handle -mam34 and -mtune options.
5491 (mn10300_option_override): Convert tune string into tune cpu variable.
5492 (mn10300_legitimate_constant_p): Delete unused local variable.
5493 (is_load_insn): New function.
5494 (is_store_insn): New function.
5495 (mn10300_adjust_schedule_cost): New function.
5496 (TARGET_SCHED_ADJUST_COST): Define.
5497 * config/mn10300/mn10300.opt (mam34): New option.
5498 (mtune): New option.
5499 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5500 (enum processor_type): Add AM34.
5501 (TARGET_AM34): Define.
5502 * config/mn10300/mn10300.md (attr cpu): Add am34.
5503 Add pipeline description.
5504 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5505 Remove unneeded alternatives. Add timing attribute.
5506 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5507 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5508 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5509 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5510 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5511 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5512 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5513 float_conditional_branch, jump, indirect_jump, tablejump,
5514 call_internal, call_value_internal, zero_extendqisi2_am33,
5515 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5516 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5517 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5518 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5519 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5520 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5521 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5522 return_internal_regs, store_movm, return, call_next_insn):
5523 Add timing attribute.
5524 (am33_subsi3): Add missing clobber of CC_REG.
5525 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5526 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5527 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5528 extendqisi2): Fix predicates.
5529 (call_internal, call_internal_value): Separate alternatives.
5530 * config/mn10300/t-mn10300: Add AM34 multilib.
5532 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5534 * config/sh/sh.c (sh_promote_function_mode): Use
5535 default_promote_function_mode if !sh_promote_prototypes.
5537 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5539 * recog.c (split_all_insns): Remove dead code.
5541 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5543 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5545 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5547 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5548 (FUNCTION_ARG_ADVANCE): Delete.
5549 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5551 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5553 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5555 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5557 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5558 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5559 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5560 Take a const_tree and a bool.
5561 (mcore_function_arg_advance): New function.
5562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5564 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5566 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5567 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5568 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5569 Take a const_tree and a bool.
5570 (mcore_function_arg_advance): New function.
5571 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5573 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5575 * config/h8300/h8300-protos.h (function_arg): Delete.
5576 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5577 * config/h8300/h8300.c (function_arg): Rename to...
5578 (h8300_function_arg): ...this. Make static. Take a const_tree and
5580 (h8300_function_arg_advance): New function.
5581 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5583 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5585 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5587 * config/arc/arc.c (arc_function_arg): ...here and...
5588 (arc_function_arg_advance): ...here. New functions.
5589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5591 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5593 * config/crx/crx-protos.h (crx_function_arg): Delete.
5594 (crx_function_arg_advance): Delete.
5595 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5596 * config/crx/crx.c (crx_function_arg): Make static. Take a
5597 const_tree and a bool.
5598 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5599 (enough_regs_for_param): Take a const_tree.
5600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5602 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5604 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5605 (m68hc11_function_arg_advance): Delete.
5606 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5607 (FUNCTION_ARG_ADVANCE): Delete.
5608 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5609 Take a const_tree and a bool.
5610 (m68hc11_function_arg_advance): Likewise.
5611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5613 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5615 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5616 (xstormy16_function_arg_advance): Delete.
5617 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5618 (FUNCTION_ARG_ADVANCE): Delete.
5619 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5620 Take a const_tree and a bool.
5621 (xstormy16_function_arg_advance): Likewise. Return void, updating
5622 the CUM parameter instead.
5623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5625 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5627 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5628 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5629 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5630 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5631 (moxie_function_arg): Make static. Take a const_tree and a bool.
5632 (moxie_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/mn10300/mn10300-protos.h (function_arg): Delete.
5638 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5639 (FUNCTION_ARG_ADVANCE): Delete.
5640 * config/mn10300/mn10300.c (function_arg): Rename to...
5641 (mn10300_function_arg): ...this. Make static. Take a const_tree
5643 (mn10300_function_arg_advance): New function.
5644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5646 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5648 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5649 (function_arg_advance): Delete.
5650 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5651 * config/iq2000/iq2000.c (function_arg): Rename to...
5652 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5654 (function_arg_advance): Rename to...
5655 (iq2000_function_arg_advance): ...this. Make static. Take a
5656 const_tree and a bool.
5657 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5658 iq2000_function_arg.
5659 (iq2000_pass_by_reference): Call iq2000_function_arg).
5660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5664 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5665 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5666 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5668 (fr30_function_arg): New function.
5669 (fr30_function_arg_advance): New function.
5670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5674 * config/frv/frv-protos.h (frv_function_arg): Delete.
5675 (frv_function_arg_advance): Delete.
5676 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5677 * config/frv/frv.c (frv_function_arg): Rename to...
5678 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5679 (frv_function_arg, frv_function_incoming_arg): New functions.
5680 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5682 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5684 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5687 * config/i386/sse.md (sse_movhlps_exp): Use destination
5688 returned from ix86_fixup_binary_operands to expand insn.
5689 (sse_movlhps_exp): Ditto.
5690 (sse_loadhps_exp): Ditto.
5691 (sse_loadlps_exp): Ditto.
5692 (sse2_loadhpd_exp): Ditto.
5693 (sse2_loadlpd_exp): Ditto.
5695 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5697 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5698 constants in thumb2.
5700 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5702 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5703 arithmetics in masking operations.
5704 (contains_muldiv): Likewise.
5705 (try_combine): Likewise.
5706 (find_split_point): Likewise.
5707 (combine_simplify_rtx): Likewise.
5708 (simplify_if_then_else): Likewise.
5709 (simplify_set): Likewise.
5710 (expand_compound_operation): Likewise.
5711 (expand_field_assignment): Likewise.
5712 (make_extraction): Likewise.
5713 (extract_left_shift): Likewise.
5714 (make_compound_operation): Likewise.
5715 (force_to_mode): Likewise.
5716 (make_field_assignment): Likewise.
5717 (reg_nonzero_bits_for_combine): Likewise.
5718 (simplify_shift_const_1): Likewise.
5719 (simplify_comparison): Likewise.
5721 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5723 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5724 (ia64_function_arg_advance): Delete.
5725 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5726 (FUNCTION_ARG_ADVANCE): Delete.
5727 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5728 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5730 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5731 (ia64_function_arg_advance): Make static. Take a const_tree and
5733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5734 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5736 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5738 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5739 (TARGET_GET_RAW_ARG_MODE): New.
5740 * doc/tm.texi: Regenerate.
5741 * target.def (get_raw_result_mode): New.
5742 (get_raw_arg_mode): New.
5743 * targhooks.c (default_get_reg_raw_mode): New.
5744 * targhooks.h (default_get_reg_raw_mode): New.
5745 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5746 (apply_result_size): Ditto.
5747 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5748 (TARGET_GET_RAW_RESULT_MODE): Define.
5749 (TARGET_GET_RAW_ARG_MODE): Ditto.
5751 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5753 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5754 for newer Solaris 10 release.
5755 (sparc_fallback_frame_state): Likewise.
5757 2010-10-27 Jason Merrill <jason@redhat.com>
5759 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5762 2010-10-27 Jie Zhang <jie@codesourcery.com>
5763 Maxim Kuvyrkov <maxim@codesourcery.com>
5765 * haifa-sched.c (ISSUE_POINTS): Remove.
5766 (max_issue): Don't issue more than issue_rate instructions.
5768 2010-10-27 Ian Lance Taylor <iant@google.com>
5771 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5772 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5773 UNSPECV_SPLIT_STACK_RETURN.
5775 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5777 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5779 * config/i386/i386.c (block_info): New.
5780 (BLOCK_INFO): Likewise.
5781 (call_avx256_state): Likewise.
5782 (check_avx256_stores): Likewise.
5783 (move_or_delete_vzeroupper_2): Likewise.
5784 (move_or_delete_vzeroupper_1): Likewise.
5785 (move_or_delete_vzeroupper): Likewise.
5786 (use_avx256_p): Likewise.
5787 (function_pass_avx256_p): Likewise.
5788 (flag_opts): Add -mvzeroupper.
5789 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5790 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5792 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5793 generate vzeroupper.
5794 (init_cumulative_args): Add an int to indicate caller. Set
5795 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5796 based on return type.
5797 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5798 caller_pass_avx256_p based on argument type.
5799 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5800 is used, but not returned by caller.
5801 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5802 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5804 (ix86_minimum_alignment): Likewise.
5805 (ix86_expand_special_args_builtin): Set target to
5806 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5807 (ix86_reorg): Run the vzeroupper optimization if needed.
5809 * config/i386/i386.h (ix86_args): Add caller.
5810 (INIT_CUMULATIVE_ARGS): Updated.
5811 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5812 caller_pass_avx256_p, caller_return_avx256_p,
5813 callee_pass_avx256_p and callee_return_avx256_p.
5815 * config/i386/i386.opt (-mvzeroupper): New.
5817 * config/i386/predicates.md (vzeroupper_operation): Removed.
5819 * config/i386/sse.md (avx_vzeroupper): Removed.
5820 (*avx_vzeroupper): Removed.
5821 (avx_vzeroupper): New.
5823 * doc/invoke.texi: Document -mvzeroupper.
5825 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5827 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5828 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5829 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5831 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5832 Olivier Hainque <hainque@adacore.com>
5834 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5835 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5836 fs->signal_frame instead.
5838 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5840 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5841 parsing of RID_COPIES and RID_IVAR.
5843 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5845 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5846 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5847 Do not use objc_set_property_attr, but use local variables
5848 instead. Detect repeated usage of setter, getter and ivar
5849 attributes. Improved error processing when a setter name does not
5850 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5851 that the token is a keyword. Updated call to
5852 objc_add_property_declaration.
5854 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5856 * c-parser.c (c_parser_objc_at_property): Renamed to
5857 c_parser_objc_at_property_declaration. Updated calls to
5858 objc_add_property_variable, now objc_add_property_declaration.
5859 Code rewritten to be much more robust in recovering from syntax
5860 errors. Added comments.
5861 (c_parser_objc_property_attrlist): Removed.
5862 (c_parser_external_declaration): Updated calls to
5863 c_parser_objc_at_property, now
5864 c_parser_objc_at_property_declaration.
5865 (c_parser_objc_methodprotolist): Same change.
5867 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5869 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5871 2010-10-26 Jan Hubicka <jh@suse.cz>
5873 * ipa.c (process_references): Enqueue all referenced nodes;
5874 mark as reachable only non-external nodes.
5875 (cgraph_remove_unreachable_nodes): All referenced nodes should
5876 be enqueued; remove bogues node->needed check.
5878 2010-10-26 Jan Hubicka <jh@suse.cz>
5880 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5883 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5885 * config/i386/i386.md (split_stack_return): Replace
5886 unspec_volatile with unspec.
5888 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5890 * doc/install.texi: Fix typo in --with-sysroot description.
5892 2010-10-26 Jan Hubicka <jh@suse.cz>
5894 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5895 Use info provided by linker plugin.
5897 2010-10-26 Jason Merrill <jason@redhat.com>
5899 * varasm.c (constructor_static_from_elts_p): Don't require a
5900 CONSTRUCTOR to have elements to be suitable for static
5901 initialization. Allow ARRAY_TYPE as well.
5903 2010-10-26 Jan Hubicka <jh@suse.cz>
5906 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5907 (cgraph_set_const_flags) ... this one; get also looping argument;
5908 clear constructor/destructor flags.
5909 (cgraph_set_pure_flag): Likewise.
5910 (cgraph_set_looping_const_or_pure_flag): Remove.
5911 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5912 to optimize away static ctors/dtors; it does not work on inline clones;
5913 external functions can always be rmeoved.
5914 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5915 inline clones; in LTO external functions always can go.
5916 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5917 (cgraph_mark_address_taken_node): Assert that we are not taking
5918 address of inline clone.
5919 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5921 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5923 (ipcp_initialize_node_lattices): Only local functions can be
5924 handled without cloning.
5925 * cgraph.h (cgraph_set_readonly_flag,
5926 cgraph_set_looping_const_or_pure_flag): Remove.
5927 (cgraph_set_const_flag): Declare.
5928 (cgraph_set_pure_flag): Update.
5929 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5931 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5932 look at inline clones; fix handling of external definitions.
5933 (cgraph_postorder): Do not look at inline clones in the first pass.
5934 (function_and_variable_visibility): Drop constructors/destructor
5935 flags at pure and const functions.
5936 * tree-profile.c (tree_profiling): Update.
5937 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5938 address taken; external functions do not account to whole program size.
5939 (cgraph_decide_inlining): Likewise; do not try to inline
5940 functions already inlined.
5942 2010-10-26 Jie Zhang <jie@codesourcery.com>
5944 * doc/invoke.texi: Improve documentation of
5945 -fstrict-volatile-bitfields.
5947 2010-10-26 Ira Rosen <irar@il.ibm.com>
5949 PR tree-optimization/46167
5950 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5951 is basic block for the statement.
5953 2010-10-26 Paul Koning <ni1d@arrl.net>
5955 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5956 current definition of struct_real_format.
5958 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5961 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5962 (ix86_function_arg_boundary): Always align parameters on stack
5963 in 64bit and align parameters with alignment >= 16byte on stack
5964 in 32bit. Warn alignment change.
5966 2010-10-26 Ian Lance Taylor <iant@google.com>
5969 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5972 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5974 Implement opaque-enum-specifiesr for C++0x
5975 * tree.h (ENUM_IS_OPAQUE): New.
5976 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5978 2010-10-26 Jie Zhang <jie@codesourcery.com>
5980 * stor-layout.c (layout_decl): Use the field's type to
5981 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5982 * config/arm/arm.c (arm_override_options): Default to
5983 -fstrict-volatile-bitfields.
5985 2010-10-25 Paul Koning <ni1d@arrl.net>
5987 * config/pdp11/pdp11.md: Add define_constants for register
5988 numbers, branch offset limits.
5989 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5990 * config/pdp11.pdp11.h: Ditto.
5992 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5994 * configure.ac: Use $cpu_type instead of $target to define the nop.
5995 * configure: Regenerate.
5997 2010-10-25 Jie Zhang <jie@codesourcery.com>
5999 * combine.c (try_combine): If insns need to be kept around, check that
6000 they can be copied in the merged instruction.
6002 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6004 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6006 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6007 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6008 it has been modified.
6010 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6012 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6014 2010-10-24 Paul Koning <ni1d@arrl.net>
6016 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6017 * config/pdp11/pdp11.c (output_jump): Ditto.
6019 2010-10-24 Ian Lance Taylor <iant@google.com>
6021 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6023 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6025 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6026 least one insn with a locus corresponding to an edge's goto_locus,
6027 disregard non-fallthru edges to the exit block and merge the blocks
6028 created for the same goto_locus.
6030 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6032 * gcc.c (n_switches_alloc_debug_check): New.
6033 (set_option_handlers): New.
6034 (process_command): Use set_option_handlers.
6035 (do_self_spec): Pass spec-generated options through option handlers.
6036 (main): Also save and restore n_switches_alloc when swapping
6039 2010-10-23 Richard Henderson <rth@redhat.com>
6042 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6043 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6044 Honor matching operands when splitting to XOR.
6046 2010-10-23 Ian Lance Taylor <iant@google.com>
6048 * tree-vrp.c (extract_range_from_binary_expr): If
6049 flag_non_call_exceptions don't eliminate division by zero.
6050 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6052 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6054 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6055 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6056 __ORDER_PDP_ENDIAN__.
6057 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6058 (struct DWstruct): Define based on __BYTE_ORDER__.
6059 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6060 (struct INTstruct): Define based on __BYTE_ORDER__.
6061 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6062 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6063 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6064 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6065 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6066 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6067 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6068 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6069 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6070 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6071 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6072 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6073 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6074 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6075 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6076 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6077 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6078 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6079 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6080 * doc/tm.texi: Regenerate.
6081 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6082 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6084 2010-10-23 Jie Zhang <jie@codesourcery.com>
6086 PR rtl-optimization/37360
6087 * config/mips/mips.c (cached_can_issue_more): New local variable.
6088 (mips_sched_reorder_1): New.
6089 (mips_sched_reorder): Use mips_sched_reorder_1.
6090 (mips_sched_reorder2): New.
6091 (mips_variable_issue): Set cached_can_issue_more.
6092 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6093 instead of mips_sched_reorder.
6096 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6097 PR rtl-optimization/37360
6098 * haifa-sched.c (max_issue): Do not assert that we never issue more
6099 insns than issue_rate. Add comment.
6101 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6103 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6104 location info of the expression.
6106 2010-10-22 DJ Delorie <dj@redhat.com>
6108 * doc/extend.texi (Named Address Spaces): Document the M32C named
6111 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6112 __far address space.
6113 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6114 "__far" address space for R8C and M16C processor variants.
6115 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6116 (far_addr_space_p): New.
6117 (encode_pattern_1): Add sign and zero extend support.
6118 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6119 (m32c_extra_constraint_p2): Add SF constraint.
6120 (m32c_legitimate_address_p): Support __far addresses.
6121 (m32c_addr_space_pointer_mode): New.
6122 (m32c_addr_space_address_mode): New.
6123 (m32c_addr_space_legitimate_address_p): New.
6124 (m32c_addr_space_legitimize_address): New.
6125 (m32c_addr_space_subset_p): New.
6126 (m32c_addr_space_convert): New.
6127 (conversions): Add __far operand patterns.
6128 (m32c_prepare_move): Force constants into registers for __far moves.
6129 (m32c_split_move): __far moves are always split.
6130 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6131 * config/m32c/mov.md (mov<mode>_far_op1): New.
6132 (mov<mode>_far_op2): New.
6133 (movqi_op): Add __far (SF) support.
6134 (movhi_op): Likewise.
6135 (movsi_splittable): Split A1A0 also.
6137 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6138 Andrew Pinski <pinskia@gmail.com>
6140 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6141 * doc/extend.texi: New paragraph
6143 2010-10-22 Paul Koning <ni1d@arrl.net>
6145 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6147 2010-10-22 DJ Delorie <dj@redhat.com>
6149 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6151 2010-10-22 Paul Koning <ni1d@arrl.net>
6153 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6155 2010-10-22 Richard Henderson <rth@redhat.com>
6157 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6158 cases for __builtin_fma and __builtin_fmaf.
6160 2010-10-22 Richard Henderson <rth@redhat.com>
6162 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6163 NEG+USE for vectors as well.
6164 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6167 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6169 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6170 SWITCH_CURTAILS_COMPILATION): Remove.
6171 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6172 * doc/tm.texi: Regenerate.
6173 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6175 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6177 * config/i386/bdver1.md: New file.
6178 * config/i386/i386.md (include "bdver1.md"): Invoke the
6179 pipeline description for bdver1.
6180 (x86_sahf_1): Add "bdver1_decode" attribute.
6181 (*cmpfp_i_mixed): Likewise.
6182 (*cmpfp_i_sse): Likewise.
6183 (*cmpfp_i_i387): Likewise.
6184 (*cmpfp_iu_mixed): Likewise.
6185 (*cmpfp_iu_sse): Likewise.
6186 (*cmpfp_iu_387): Likewise.
6187 (*swap<mode>,*swap<mode>_1): Likewise.
6188 (fixuns_trunc<mode>hi2): Likewise.
6189 (fix_trunc<mode>si_sse): Likewise.
6190 (x86_fnstcw_1): Likewise.
6191 (x86_fldcw_1): Likewise.
6192 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6193 (*floatsi<mode>2_vector_mixed): Likewise.
6194 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6195 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6196 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6197 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6198 (*floatsi<mode>2_vector_sse): Likewise.
6199 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6200 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6201 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6202 (*mul<mode>3_1): Likewise.
6203 (*mulsi3_1_zext): Likewise.
6204 (*mulhi3_1): Likewise.
6205 (*mulqi3_1): Likewise.
6206 (*<u>mul<mode><dwi>3_1): Likewise.
6207 (*<u>mulqihi3_1): Likewise.
6208 (*<s>muldi3_highpart_1): Likewise.
6209 (*<s>mulsi3_highpart_1): Likewise.
6210 (*<s>mulsi3_highpart_zext): Likewise.
6211 (x86_64_shld): Likewise.
6212 (x86_shld): Likewise.
6213 (x86_64_shrd): Likewise.
6214 (x86_shrd): Likewise.
6215 (sqrtxf2): Likewise.
6216 (sqrt_extend<mode>xf2_i387): Likewise.
6217 (*sqrt<mode>2_sse): Likewise.
6218 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6219 (sse_cvtsi2ssq): Likewise.
6220 (sse_cvtss2si): Likewise.
6221 (sse_cvtss2si_2): Likewise.
6222 (sse_cvtss2siq): Likewise.
6223 (sse_cvtss2siq_2): Likewise.
6224 (sse_cvttss2si): Likewise.
6225 (sse_cvttss2siq): Likewise.
6226 (sse2_cvtpi2pd): Likewise.
6227 (sse2_cvttpd2pi): Likewise.
6228 (sse2_cvtsi2sd): Likewise.
6229 (sse2_cvtsi2sdq): Likewise.
6230 (sse2_cvtsd2si): Likewise.
6231 (sse2_cvtsd2si_2): Likewise.
6232 (sse2_cvtsd2siq): Likewise.
6233 (sse2_cvtsd2siq_2): Likewise.
6234 (sse2_cvttsd2si): Likewise.
6235 (sse2_cvttsd2siq): Likewise.
6236 (*sse2_cvtpd2dq): Likewise.
6237 (*sse2_cvttpd2dq): Likewise.
6238 (sse2_cvtsd2ss): Likewise.
6239 (sse2_cvtss2sd): Likewise.
6240 (*sse2_cvtpd2ps): Likewise.
6241 (sse2_cvtps2pd): Likewise.
6243 2010-10-22 Richard Guenther <rguenther@suse.de>
6246 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6247 remove the virtual operands if they are not needed.
6249 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6251 * config/i386/i386.c (processor_costs bdver1_cost): Update
6252 insn costs and architectural parameters for bdver1.
6254 2010-10-22 Richard Guenther <rguenther@suse.de>
6256 * gimple.h (gimple_register_canonical_type): Declare.
6257 * gimple.c (gimple_canonical_types): New global hashtable.
6258 (struct gimple_type_leader_entry_s): New type.
6259 (gimple_type_leader): New global cache.
6260 (gimple_lookup_type_leader): New function.
6261 (gtc_visit): Query the proper cache.
6262 (gimple_types_compatible_p): Likewise.
6263 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6264 (gimple_canonical_type_eq): New function.
6265 (gimple_register_canonical_type): Likewise.
6266 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6267 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6268 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6269 gimple_types_compatible_p for LTO.
6271 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6274 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6275 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6276 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6277 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6278 (<sse>_movu<ssemodesuffix>): New expander.
6279 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6280 (avx_movdqu<avxmodesuffix>): New expander.
6281 (*sse2_movdqu): Rename from sse2_movdqu.
6282 (sse2_movdqu): New expander.
6284 2010-10-22 Richard Guenther <rguenther@suse.de>
6286 PR tree-optimization/45720
6287 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6288 Handle negative step.
6289 (vect_enhance_data_refs_alignment): Likewise.
6290 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6291 (vect_create_cond_for_align_checks): Likewise.
6292 (vect_create_cond_for_alias_checks): Likewise.
6294 2010-10-22 Ira Rosen <irar@il.ibm.com>
6296 PR tree-optimization/46126
6297 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6298 vectorizable_shift in case of basic block vectorization.
6300 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6302 * target.h (enum opt_levels, struct default_options): New.
6303 * target.def (handle_ofast): Remove hook.
6304 (target_option.optimization): Change to
6305 target_option.optimization_table.
6306 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6307 TARGET_OPTION_OPTIMIZATION_TABLE.
6308 (CAN_DEBUG_WITHOUT_FP): Remove.
6309 * doc/tm.texi: Regenerate.
6310 * opts.c (maybe_default_option, maybe_default_options,
6311 default_options_table): New.
6312 (default_options_optimization): Take extra parameters. Don't
6313 assert that global_options and global_options_set are in use. Use
6314 maybe_default_options.
6315 (decode_options): Pass extra parameters to
6316 default_options_optimization.
6317 * common.opt (falign-loops): Use value 0 with Var.
6318 (frerun-cse-after-loop, ftree-ter): Remove Init.
6319 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6320 TARGET_OPTION_OPTIMIZATION): Remove.
6321 * targhooks.c (empty_optimization_table): New.
6322 * targhooks.h (empty_optimization_table): Declare.
6323 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6324 * config/alpha/alpha.c (alpha_option_optimization_table,
6325 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6326 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6327 * config/arm/arm.c (arm_option_optimization: Change to
6328 arm_option_optimization_table.
6329 (TARGET_OPTION_OPTIMIZATION): Change to
6330 TARGET_OPTION_OPTIMIZATION_TABLE.
6331 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6332 * config/avr/avr.c (avr_option_optimization_table,
6333 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6334 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6335 * config/cris/cris.c (cris_option_optimization): Change to
6336 cris_option_optimization_table.
6337 (TARGET_OPTION_OPTIMIZATION): Change to
6338 TARGET_OPTION_OPTIMIZATION_TABLE.
6339 * config/crx/crx.c (crx_option_optimization): Change to
6340 crx_option_optimization_table.
6341 (TARGET_OPTION_OPTIMIZATION): Change to
6342 TARGET_OPTION_OPTIMIZATION_TABLE.
6343 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6344 * config/fr30/fr30.c (fr30_option_optimization_table,
6345 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6346 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6347 * config/frv/frv.c (frv_option_optimization_table,
6348 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6349 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6350 * config/h8300/h8300.c (h8300_option_optimization): Change to
6351 h8300_option_optimization_table.
6352 (TARGET_OPTION_OPTIMIZATION): Change to
6353 TARGET_OPTION_OPTIMIZATION_TABLE.
6354 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6355 * config/i386/i386.c (ix86_option_optimization): Change to
6356 ix86_option_optimization_table.
6357 (TARGET_OPTION_OPTIMIZATION): Change to
6358 TARGET_OPTION_OPTIMIZATION_TABLE.
6359 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6361 * config/ia64/ia64.c (ia64_option_optimization): Change to
6362 ia64_option_optimization_table.
6363 (TARGET_OPTION_OPTIMIZATION): Change to
6364 TARGET_OPTION_OPTIMIZATION_TABLE.
6365 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6366 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6368 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6369 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6370 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6371 * config/lm32/lm32.c (lm32_option_optimization_table,
6372 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6373 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6374 * config/m32r/m32r.c (m32r_option_optimization): Change to
6375 m32r_option_optimization_table.
6376 (TARGET_OPTION_OPTIMIZATION): Change to
6377 TARGET_OPTION_OPTIMIZATION_TABLE.
6378 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6379 CAN_DEBUG_WITHOUT_FP): Remove.
6380 * config/mcore/mcore.c (mcore_option_optimization): Change to
6381 mcore_option_optimization_table.
6382 (TARGET_OPTION_OPTIMIZATION): Change to
6383 TARGET_OPTION_OPTIMIZATION_TABLE.
6384 * config/mep/mep.c (mep_option_optimization): Change to
6385 mep_option_optimization_table.
6386 (TARGET_OPTION_OPTIMIZATION): Change to
6387 TARGET_OPTION_OPTIMIZATION_TABLE.
6388 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6389 * config/microblaze/microblaze.c
6390 (microblaze_option_optimization_table,
6391 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6392 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6393 * config/mips/mips.c (mips_option_optimization_table,
6394 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6395 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6396 * config/mmix/mmix.c (mmix_option_optimization): Change to
6397 mmix_option_optimization_table.
6398 (TARGET_OPTION_OPTIMIZATION): Change to
6399 TARGET_OPTION_OPTIMIZATION_TABLE.
6400 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6401 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6402 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6403 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6404 * config/pa/pa.c (pa_option_optimization_table,
6405 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6406 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6407 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6408 pdp11_option_optimization_table.
6409 (TARGET_OPTION_OPTIMIZATION): Change to
6410 TARGET_OPTION_OPTIMIZATION_TABLE.
6411 * config/picochip/picochip.c (picochip_option_optimization_table,
6412 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6413 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6414 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6415 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6416 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6417 * config/rx/rx.c (rx_option_optimization_table,
6418 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6419 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6420 * config/s390/s390.c (s390_option_optimization): Change to
6421 s390_option_optimization_table.
6422 (s390_option_override): Update comment.
6423 (TARGET_OPTION_OPTIMIZATION): Change to
6424 TARGET_OPTION_OPTIMIZATION_TABLE.
6425 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6426 * config/score/score.c (score_option_optimization_table,
6427 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6428 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6429 * config/sh/sh.c (sh_option_optimization): Change to
6430 sh_option_optimization_table.
6431 (TARGET_OPTION_OPTIMIZATION): Change to
6432 TARGET_OPTION_OPTIMIZATION_TABLE.
6433 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6434 (sh_option_override, expand_block_move, multcosts, find_barrier,
6435 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6436 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6437 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6438 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6439 instead of TARGET_SMALLCODE.
6440 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6441 * config/sparc/sparc.c (sparc_option_optimization_table,
6442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6443 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6444 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6445 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6446 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6447 * config/v850/v850.c (v850_option_optimization): Change to
6448 v850_option_optimization_table.
6449 (TARGET_OPTION_OPTIMIZATION): Change to
6450 TARGET_OPTION_OPTIMIZATION_TABLE.
6451 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6452 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6453 xtensa_option_optimization_table.
6454 (TARGET_OPTION_OPTIMIZATION): Change to
6455 TARGET_OPTION_OPTIMIZATION_TABLE.
6456 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6458 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6460 Based on the CFString implementation in FSF apple/trunk branch.
6462 * target.def (objc_construct_string): New Hook.
6463 * doc/tm.texi (objc_construct_string): Document.
6464 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6465 * config/t-darwin: Amend build rules for darwin.o.
6466 * config/darwin.opt: Add cfstrings flags.
6467 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6468 (darwin_objc_construct_string): New.
6469 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6470 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6471 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6472 (darwin_fold_builtin): Likewise.
6473 (darwin_build_constant_cfstring): Likewise.
6474 (darwin_objc_construct_string): Likewise.
6475 (darwin_cfstring_p): Likewise.
6476 (darwin_enter_string_into_cfstring_table): Likewise.
6477 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6478 * config/darwin.c (darwin_running_cxx): New var.
6479 (machopic_select_section): Return cfstring_constant_object_section.
6480 (darwin_override_options): Set darwin_running_cxx.
6481 (add_builtin_field_decl): New.
6482 (darwin_init_cfstring_builtins): New.
6483 (darwin_build_constant_cfstring): New.
6484 (darwin_fold_builtin): New.
6485 (cfstring_hash): New.
6487 (darwin_enter_string_into_cfstring_table): New.
6488 * config/darwin-sections.def (cfstring_constant_object_section): New.
6489 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6490 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6492 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6494 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6495 TYPE_STUB_DECL instead of TREE_CHAIN.
6496 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6497 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6498 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6499 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6500 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6501 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6503 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6505 2010-10-22 Jie Zhang <jie@codesourcery.com>
6507 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6508 (copy_blkmode_from_reg): Likewise.
6509 (read_complex_part): Likewise.
6510 (expand_expr_real_1): Calculate packedp and pass it to
6512 * expr.h (extract_bit_field): Update declaration.
6513 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6514 to extract_bit_field.
6515 * expmed.c (extract_fixed_bit_field): Update calls to
6516 extract_fixed_bit_field.
6517 (store_split_bit_field): Likewise.
6518 (extract_bit_field_1): Add new argument packedp.
6519 (extract_bit_field): Add new argument packedp.
6520 (extract_fixed_bit_field): Add new argument packedp and let
6521 packed attribute override volatile.
6522 * stmt.c (expand_return): Update call to extract_bit_field.
6524 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6526 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6528 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6530 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6531 of gcc_checking_assert.
6532 * sel-sched.c (code_motion_process_successors): Likewise.
6534 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6536 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6537 when stopping because of a different locus on edge or insn.
6538 (try_optimize_cfg): Add comment.
6539 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6540 block is a forwarder block, propagate locus on the edge.
6541 (cfg_layout_merge_blocks): Likewise.
6543 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.md (*pushti2): New insn pattern.
6547 (pushti2 splitter): New insn splitter.
6548 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6551 2010-10-21 Paul Koning <ni1d@arrl.net>
6553 * config/pdp11/pdp11-protos.md (arith_operand,
6554 const_immediate_operand, expand_shift_operand,
6555 immediate15_operand): Delete
6556 * config/pdp11/pdp11.c: Ditto.
6557 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6558 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6559 EXTRA_CONSTRAINT): Delete.
6560 * config/pdp11/pdp11.md (various): Use standard constraints
6561 instead of removed ones.
6562 * config/pdp11/constraints.md: New file.
6563 * config/pdp11/predicates.md: New file.
6565 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6568 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6569 (may_alias_p): Ditto.
6571 2010-10-21 Martin Jambor <mjambor@suse.cz>
6573 PR tree-optimization/45875
6574 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6576 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6578 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6580 (create_new_def_for): Likewise.
6582 2010-10-21 Nick Clifton <nickc@redhat.com>
6584 * config/mn10300/mn10300.c: Fold code to 80-character width.
6585 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6586 MEM, CONST_INT and CONST_DOUBLE.
6587 (targetm): Move initialization to end of file.
6588 (print_operand): Rename to mn10300_print_operand.
6589 (print_operand_address): Rename to mn10300_print_operand_address.
6590 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6591 (expand_prologue): Rename to mn10300_expand_prologue.
6592 (expand_epilogue): Rename to mn10300_expand_epilogue.
6593 (initial_offset): Rename to mn10300_initial_offset.
6594 (function_arg): Rename to mn10300_function_arg.
6595 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6596 (symbolic_operand): Rename to mn10300_symbolic_operand.
6597 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6598 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6599 * config/mn10300/mn10300-protos.h: Update prototypes.
6600 * config/mn10300/mn10300.h: Fold code to 80-character width.
6601 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6602 MEM, CONST_INT and CONST_DOUBLE.
6603 (CPP_SPEC): Move to...
6604 (TARGET_CPU_CPP_BUILTINS): ... here.
6605 * config/mn10300/mn10300.md: Fold code to 80-character width.
6606 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6607 MEM, CONST_INT and CONST_DOUBLE.
6609 2010-10-21 Ira Rosen <irar@il.ibm.com>
6611 PR tree-optimization/46049
6612 PR tree-optimization/46052
6613 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6614 (vect_get_slp_defs): Add arguments.
6615 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6616 operands to vect_get_slp_defs.
6617 (vectorizable_reduction): Fix comment, pass scalar operands to
6619 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6620 type to determine number of units in the created vector.
6621 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6622 (vectorizable_conversion): Fix comment.
6623 (vectorizable_shift): New function.
6624 (vectorizable_operation): Move code that handles shifts to
6626 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6628 (vectorizable_type_promotion, vectorizable_store): Likewise.
6629 (vectorizable_condition): Fix comment.
6630 (vect_analyze_stmt): Call vectorizable_shift.
6631 (vect_transform_stmt): Likewise.
6632 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6633 Use it as the operand to create vectors for, except reduction
6634 initial definition and store. Use operands type.
6635 (vect_get_slp_defs): Add new arguments. Pass them to
6636 vect_get_constant_vectors.
6638 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6640 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6641 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6642 * cfghooks.c (fixup_reorder_chain): Likewise.
6643 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6644 * cgraph.c (cgraph_add_thunk): Likewise.
6645 (cgraph_create_edge_1): Likewise.
6646 (cgraph_create_virtual_clone): Likewise.
6647 * ddg.c (add_cross_iteration_register_deps): Likewise.
6648 * dwarf2out.c (modified_type_die): Likewise.
6649 * emit-rtl.c (set_mem_alias_set): Likewise.
6650 * ggc-zone.c (zone_allocate_marks): Likewise.
6651 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6652 * gimple.c (iterative_hash_gimple_type): Likewise.
6653 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6654 (create_single_exit_edge): Likewise.
6655 * haifa-sched.c (choose_ready): Likewise.
6656 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6657 * passes.c (execute_todo): Likewise.
6658 * sched-ebb.c (begin_schedule_ready): Likewise.
6659 * sel-sched.c (code_motion_process_successors): Likewise.
6660 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6661 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6662 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6663 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6664 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6665 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6666 (ssa_conflicts_add): Likewise.
6667 * tree-ssa-copy.c (replace_exp): Likewise.
6668 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6669 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6670 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6671 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6672 (compute_antic): Likewise.
6673 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6674 (add_dependence): Likewise.
6675 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6676 * tree-vrp.c (supports_overflow_infinity): Likewise.
6677 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6678 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6679 (process_assert_insertions_for): Likewise.
6680 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6681 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6682 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6684 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6686 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6687 * reload1.c (has_nonexceptional_receiver): Likewise.
6688 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6689 (create_new_def_for): Likewise.
6690 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6691 (merge_phi_nodes): Likewise.
6692 (has_abnormal_incoming_edge_p): Delete.
6694 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6696 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6698 2010-10-21 Richard Guenther <rguenther@suse.de>
6699 Michael Matz <matz@suse.de>
6701 PR tree-optimization/45764
6702 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6703 Adjust initial misalignment for negative DR_STEP.
6704 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6705 do not have the same alignment over the whole iteration domain.
6707 2010-10-21 Richard Guenther <rguenther@suse.de>
6709 PR tree-optimization/46111
6710 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6712 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6714 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6716 2010-10-21 Tristan Gingold <gingold@adacore.com>
6718 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6719 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6721 2010-10-21 Tristan Gingold <gingold@adacore.com>
6723 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6725 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6727 2010-10-21 Tristan Gingold <gingold@adacore.com>
6729 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6730 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6732 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6734 * basic-block.h (find_fallthru_edge): Define.
6735 * cfgcleanup.c (merge_blocks_move): Use it.
6736 (try_crossjump_bb): Likewise.
6737 * cfglayout.c (fixup_reorder_chains): Likewise.
6738 (fixup_fallthru_exit_predecessor): Likewise.
6739 * cfgrtl.c (rtl_split_edge): Likewise.
6740 (rtl_verify_flow_info): Likewise.
6741 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6742 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6743 * ifcvt.c (block_fallthru): Likewise.
6744 * reload1.c (fixup_abnormal_edges): Likewise.
6745 * sched-ebb.c (being_schedule_ready): Likewise.
6746 (schedule_ebb): Likwise.
6747 * sched-rgn.c (find_single_block_region): Likewise.
6748 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6749 * tree-complex.c (expand_complex_move): Likewise.
6750 * sched-int.h (find_fallthru_edge): Rename to...
6751 (find_fallthru_edge_from): ...this.
6752 * haifa-sched.c (find_fallthru_edge): Rename to...
6753 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6754 (init_before_recovery): Call find_fallthru_edge_from.
6755 * sel-sched-ir.c (merge_fences): Likewise.
6756 * sel-sched.c (in_fallthru_bb_p): Likewise.
6757 (move_cond_jump): Likewise.
6759 2010-10-20 Paul Koning <ni1d@arrl.net>
6761 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6762 insn to check for target 11/40 or higher.
6764 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6766 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6767 bool instead of a tree.
6768 (c_parser_objc_method_decl): Added bool argument. Updated call to
6769 objc_build_method_signature.
6770 (c_parser_objc_method_definition): Do not call
6771 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6772 c_parser_objc_method_decl and objc_start_method_definition.
6773 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6774 Updated calls to c_parser_objc_method_type,
6775 c_parser_objc_method_decl and objc_add_method_declaration.
6777 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6779 PR tree-optimization/45919
6780 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6783 PR tree-optimization/46066
6784 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6785 instead of gsi_last_bb.
6787 2010-10-20 DJ Delorie <dj@redhat.com>
6789 * config/m32c/m32c.c (m32c_option_override): Always disable
6790 function-cse in 16-bit mode. Indirect calls are always worse than
6791 direct calls as there is no 16-bit indirect call opcode.
6792 (m32c_override_options_after_change): New, likewise.
6794 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6796 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6797 emitting the conditional move in the inner mode of the SUBREG.
6799 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6801 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6802 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6803 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6804 (ia64_preferred_reload_class): Make static. Change rclass argument
6805 and result types from enum reg_class to reg_class_t.
6807 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6809 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6810 call for single operand expression.
6812 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6814 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6815 if there is a call statement to pure or const function in the block.
6817 2010-10-20 Paul Koning <pkoning@equallogic.com>
6819 Fix several build errors for pdp11 target.
6820 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6821 (cbranchdf4): Conditional on TARGET_FPU.
6822 (movdf): Ditto; correct alternatives check.
6823 (movmemhi): Fix predicate and constraint.
6824 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6826 2010-10-20 Richard Guenther <rguenther@suse.de>
6829 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6830 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6831 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6834 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6837 * ira-emit.c (store_can_be_removed_p): Return false instead of
6840 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6842 * fold-const.c (fold_binary_loc): New transformation.
6844 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6847 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6848 (reduc_splus_v4df): Likewise.
6850 2010-10-20 Richard Guenther <rguenther@suse.de>
6852 PR tree-optimization/45860
6853 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6854 conditional store replacement for non-register type stores.
6856 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6858 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6859 (self_referential_size): Use it instead of skip_simple_arithmetic.
6861 2010-10-20 Olivier Hainque <hainque@adacore.com>
6863 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6864 If the current function calls eh_return, claim live all registers
6865 that we need to check for liveness otherwise.
6867 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6869 * c-decl.c (c_write_global_declarations): Call
6870 objc_write_global_declarations when compiling Objective-C.
6871 * c-lang.c (finish_file): Removed.
6873 2010-10-19 DJ Delorie <dj@redhat.com>
6875 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6876 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6877 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6878 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6879 * doc/tm.texi: Regenerate.
6880 * targhooks.h (default_label_align_after_barrier_max_skip,
6881 default_loop_align_max_skip, default_label_align_max_skip,
6882 default_jump_align_max_skip): Declare.
6883 * target.def (label_align_after_barrier_max_skip): New.
6884 (loop_align_max_skip): New.
6885 (label_align_max_skip): New.
6886 (jump_align_max_skip): New.
6887 * system.h (poison): Add those macros to the list.
6888 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6889 (LOOP_ALIGN_MAX_SKIP): Remove.
6890 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6891 (JUMP_ALIGN_MAX_SKIP): Remove.
6892 (default_label_align_after_barrier_max_skip): New.
6893 (default_loop_align_max_skip): New.
6894 (default_label_align_max_skip): New.
6895 (default_jump_align_max_skip): New.
6896 (compute_alignments): Use the new hooks.
6897 (shorten_branches): Likewise.
6899 2010-10-19 Richard Henderson <rth@redhat.com>
6901 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6902 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6903 (fma4i_fmadd_<mode>): New.
6904 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6905 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6906 standard fma patterns.
6907 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6909 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6910 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6911 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6913 2010-10-19 Paul Koning <pkoning@equallogic.com>
6915 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6916 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6918 2010-10-19 Richard Henderson <rth@redhat.com>
6920 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6921 (fmadf4, *fmsdf4, *nfmadf4): New.
6922 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6924 2010-10-19 Michael Eager <eager@eagercon.com>
6926 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6927 Use sjlj unwind info for exceptions.
6929 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6932 * dwarf2out.c (add_calling_convention_attribute): Flag main
6933 Fortran subroutine with DW_AT_main_subprogram.
6935 2010-10-19 Nick Clifton <nickc@redhat.com>
6937 * config/rx/rx.c (rx_function_value): Small integer types are
6939 (rx_promote_function_mode): New function.
6940 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6942 2010-10-19 Nick Clifton <nickc@redhat.com>
6944 * config/mep/mep.c (mep_print_operand): Use
6945 targetm.strip_name_encoding.
6946 (mep_output_aligned_common): Likewise.
6948 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6950 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6952 2010-10-18 Richard Henderson <rth@redhat.com>
6954 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6955 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6957 2010-10-18 Richard Henderson <rth@redhat.com>
6959 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6960 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6961 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6962 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6963 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6964 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6965 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6966 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6967 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6968 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6969 (bdesc_multi_arg): Remove the corresponding builtins.
6970 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6971 (UNSPEC_FMA4_FMSUBADD): Remove.
6972 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6973 * config/i386/sse.md (FMA4MODEF4): Remove.
6975 (fma<mode>4): New expander.
6976 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6977 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6978 (*fma4i_fmsub_<mode>): Similarly.
6979 (*fma4i_fnmadd_<mode>): Similarly.
6980 (*fma4i_fnmsub_<mode>): Similarly.
6981 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6982 with the first operand.
6983 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6984 of explicit arithmetic. Macroize with AVXMODEF2P.
6985 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6986 (xop_frcz<mode>2): Macroize with FMAMODE.
6987 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6989 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6991 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6992 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6993 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6994 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6995 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6996 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6997 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6998 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7000 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7002 PR rtl-optimization/45966
7003 * combine.c (try_combine): If added_sets_2, deal with the case
7004 where i0 feeds i1 and i1 feeds i2.
7006 2010-10-18 Jan Hubicka <jh@suse.cz>
7008 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7009 preserve flags before trying to guess on visibility.
7010 (varpool_externally_visible_p): New function.
7011 (function_and_variable_visibility): Use it.
7013 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7015 Implemented parsing @synthesize and @dynamic for Objective-C.
7016 * c-parser.c (c_parser_external_declaration): Recognize
7017 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7018 (c_parser_objc_at_synthesize_declaration): New.
7019 (c_parser_objc_at_dynamic_declaration): New.
7021 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7023 * c-parser.c (c_parser_objc_class_declaration): After finding an
7024 error, parse the whole declaration then reset parser->error.
7026 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7029 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7030 * builtins.c (mode_has_fma): Ditto.
7032 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7036 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7038 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7040 * config/i386/i386.c (ix86_option_override_internal): Define and
7041 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7043 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7044 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7046 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7048 Merge from 'apple/trunk' branch on FSF servers.
7049 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7050 following Objective-C change:
7052 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7055 * c-parse.in (objc_quals): Build objc qualifier list same way
7058 2010-10-18 Jan Hubicka <jh@suse.cz>
7060 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7061 function_and_variable_visibility): Revert accidental commit.
7063 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7065 Merge from 'apple/trunk' branch on FSF servers.
7066 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7067 the following Objective-C change:
7069 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7072 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7073 'volatilized' type used in a typeof operator.
7075 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7077 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7078 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7079 rewrite modelled on gimple_purge_dead_eh_edges.
7080 (gimple_purge_all_dead_abnormal_call_edges): New function.
7081 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7082 directly instead of through gimple_purge_dead_abnormal_call_edges.
7083 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7084 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7085 removed AB side-effects from one of its statements.
7086 (init_pre): Initialize need_ab_cleanup.
7087 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7088 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7090 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7093 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7094 on computed goto argument.
7096 2010-10-18 Richard Guenther <rguenther@suse.de>
7098 PR tree-optimization/45967
7099 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7100 (could_have_pointers): Likewise.
7101 (handle_rhs_call, handle_const_call, handle_pure_call,
7102 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7103 (struct fieldoff): Add must_have_pointers field.
7104 (type_must_have_pointers): New function.
7105 (field_must_have_pointers): Likewise.
7106 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7107 Adjust field merging.
7108 (create_function_info_for): May-have-pointers of varinfo is
7110 (create_variable_info_for_1): Likewise.
7112 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7114 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7115 of operands to vec_concat.
7117 2010-10-18 Richard Guenther <rguenther@suse.de>
7120 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7121 also clear references to entries of it.
7123 2010-10-18 Andi Kleen <ak@linux.intel.com>
7126 * gccbug.in: Remove.
7127 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7128 (doc, distclean, install-common): Remove reference to gccbug.
7129 * configure: Regenerate.
7130 * configure.ac (all_outputs): Remove gccbug.
7131 * doc/configfiles.texi: Remove references to gccbug.
7132 * doc/sourcebuild.texi: Dito.
7134 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7137 * fold-const.c (fold_binary_loc): If integer_pow2p has
7138 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7140 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7141 Jeremie Salvucci <jeremie.salvucci@free.fr>
7143 * gengtype.c (verbosity_level): Add variable.
7144 (set_gc_used): Count variables for verbosity.
7145 (close_output_files): Backing up files, counting written ones
7147 (write_types): Count emitted functions for verbosity. Added
7149 (write_enum_defn): Count structures for verbosity. Added debug
7151 (gengtype_long_options): Add "verbose" & "backupdir".
7152 (print_usage): Ditto.
7153 (main): Verbose display of parsed files.
7155 * gengtype.h (verbosity_level): Add declaration.
7157 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7159 * gengtype.c (parse_program_options): Add allocation of
7160 plugin_files, and correct test on nb_plugin_files.
7162 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7164 Merge from 'apple/trunk' branch on FSF servers.
7166 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7169 * c-decl.c (undeclared_variable): Issue diagnostic on
7170 private 'ivar' access.
7172 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7175 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7176 generated sequence to match *avx_vperm2f128<mode>_nozero.
7177 (vec_interleave_lowv4df): Ditto.
7178 (vec_interleave_highv8sf): Ditto.
7179 (vec_interleave_lowv8sf): Ditto.
7181 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7183 * libgcov.c (create_file_directory): Enable it for win32 case.
7184 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7185 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7186 (GCOV_PREFIX_SKIP): Likewise.
7188 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7190 * doc/objc.texi (GNU Objective-C runtime API): New section.
7191 (Modern GNU Objective-C runtime API): New section.
7192 (Traditional GNU Objective-C runtime API): New section.
7193 (Executing code before main): Mention that this section is
7194 specific to the GNU Objective-C runtime.
7195 (Garbage Collection): Same.
7197 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7199 * c-parser.c (c_parser_for_statement): Move initialization of
7200 cond and incr before if.
7202 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7204 * target.def (preferred_output_reload_class): New hook.
7205 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7206 * doc/tm.texi: Regenerate.
7207 * targhooks.c (default_preferred_output_reload_class): New function.
7208 * targhooks.h (default_preferred_output_reload_class): Declare.
7209 * reload.c (find_dummy_reload): Change rclass argument type from
7210 enum reg_class to reg_class_t. Change this_alternative array type
7211 from enum reg_class to reg_class_t.
7212 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7213 (push_reload): Change preferred_class variable type to reg_class_t.
7214 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7215 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7216 argument type from enum reg_class to reg_class_t. Use
7217 HARD_REGISTER_NUM_P predicate.
7218 * recog.h (reg_fits_class_p): Update prototype.
7220 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7221 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7223 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7224 static. Change regclass argument and result types from enum reg_class
7226 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7228 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7230 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7231 visibility enum, and handle @package.
7233 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7235 * doc/objc.texi (What you can and what you cannot do in +load):
7236 Document that sending messages to constant string objects in +load
7237 is not guaranteed to work.
7239 2010-10-16 Jan Hubicka <jh@suse.cz>
7242 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7243 existence of refrences before removing the function.
7245 2010-10-16 Jan Hubicka <jh@suse.cz>
7247 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7248 only_called_at_startup and only_called_at_exit.
7249 (cgraph_propagate_frequency): Compute only_called_at_startup and
7250 only_called_at_exit.
7251 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7252 only_called_at_exit.
7253 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7255 * predict.c (compute_function_frequency): Initialize the new flags.
7257 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7259 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7260 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7261 on the bounds of its domain.
7262 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7264 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7266 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7267 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7268 * config/avr/avr.c (preferred_reload_class): Remove.
7269 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7270 * config/pa/pa.c (emit_move_sequence): Update comment
7271 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7272 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7273 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7274 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7275 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7276 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7277 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7278 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7279 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7280 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7281 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7282 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7283 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7285 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7287 * opts.c (set_fast_math_flags,
7288 set_unsafe_math_optimizations_flags): Make static.
7289 * toplev.h (set_fast_math_flags,
7290 set_unsafe_math_optimizations_flags): Remove prototypes.
7292 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7294 * config/arm/arm.c (arm_option_optimization): Set
7295 flag_section_anchors to 1 not 2.
7296 * config/i386/i386.c (ix86_option_override_internal): Check
7297 global_options_set.x_flag_zee and
7298 global_options_set.x_flag_omit_frame_pointer.
7299 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7301 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7302 global_options_set.x_flag_omit_frame_pointer.
7303 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7304 opts->x_flag_section_anchors to 1 not 2.
7305 * config/sh/sh.c (sh_option_optimization): Don't set
7306 flag_schedule_insns to 2.
7307 (sh_option_override): Check
7308 global_options_set.x_flag_schedule_insns.
7309 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7311 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7313 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7315 * configure: Regenerated.
7317 2010-10-15 Xinliang David Li <davidxl@google.com>
7319 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7321 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7322 into a recursive function.
7324 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7326 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7327 (*movdfcc_1): ditto.
7329 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7331 * target.def (target_option.init_struct): New hook.
7332 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7333 * doc/tm.texi: Regenerate.
7334 * hooks.c (hook_void_gcc_optionsp): New.
7335 * hooks.h (hook_void_gcc_optionsp): Declare.
7336 * langhooks-def.h (lhd_init_options_struct): Remove.
7337 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7338 * langhooks.c (lhd_init_options_struct): Remove.
7339 * opts.c (init_options_struct): Also call
7340 targetm.target_option.init_struct.
7341 * config/i386/i386.c (ix86_option_init_struct,
7342 TARGET_OPTION_INIT_STRUCT): New.
7343 (ix86_option_optimization): Move some settings to
7344 ix86_option_init_struct.
7345 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7346 TARGET_OPTION_INIT_STRUCT): New.
7347 (pdp11_option_optimization): Move some settings to
7348 pdp11_option_init_struct.
7349 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7350 rs6000_option_init_struct. Use options structure pointer.
7351 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7352 * config/s390/s390.c (s390_option_init_struct,
7353 TARGET_OPTION_INIT_STRUCT): New.
7354 (s390_option_optimization): Don't set
7355 flag_asynchronous_unwind_tables here.
7356 * config/sh/sh.c (sh_option_init_struct,
7357 TARGET_OPTION_INIT_STRUCT): New.
7358 (sh_option_optimization): Don't set flag_finite_math_only here.
7359 * config/spu/spu.c (spu_option_optimization): Replace by
7360 spu_option_optimization. Use options structure pointer.
7361 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7363 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7365 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7367 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7368 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7369 (Standard names): Document fma.
7371 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7372 __FP_FAST_FMAF, __FP_FAST_FMAL.
7374 * builitns.c (expand_builtin_mathfn_ternary): New function for
7375 expanding ternary math functions, like fma.
7376 (expand_builtin): Call it for the fma builtins.
7378 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7381 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7382 vectorizable functions to support vectorizing fma.
7384 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7385 Handle fma builtins.
7387 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7388 (UNSPEC_VSX_MSUB): Ditto.
7389 (UNSPEC_VSX_NMADD): Ditto.
7390 (UNSPEC_VSX_NMSUB): Ditto.
7391 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7392 of UNSPEC. Renumber combiner patterns.
7393 (vsx_fmsub<mode>4*): Ditto.
7394 (vsx_fnmadd<mode>4*): Ditto.
7395 (vsx_fnmsub<mode>4*): Ditto.
7397 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7398 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7399 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7400 (altivec_vmaddfp_1): Ditto.
7401 (altivec_vmaddfp_2): Ditto.
7402 (atlivec_mulv4sf3): Ditto.
7403 (altivec_vnmsubfp): Ditto.
7404 (altivec_vnmsubfp_1): Ditto.
7405 (altivec_vnmsubfp_2): Ditto.
7406 (altivec_vnmsubfp_3): Delete.
7408 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7409 (fmasf4_fpr): Ditto.
7410 (fmssf4_fpr): Ditto.
7411 (fnmasf4_fpr): Ditto.
7412 (fnmssf4_fpr): Ditto.
7414 (fmadf4_fpr): Ditto.
7415 (fmsdf4_fpr): Ditto.
7416 (fnmadf4_fpr): Ditto.
7417 (fnmsdf4_fpr): Ditto.
7419 * optabs.h (OTI_fma): Add fma optab.
7422 * genopinit.c (optabs): Set fma optab.
7424 * rtl.def (FMA): Add FMA rtl.
7426 * tree.h (mode_has_fma): New function to return if MODE supports a
7427 fast multiply and add instruction.
7428 * builtins.c (mode_has_fma): Ditto.
7430 2010-10-15 Jan Hubicka <jh@suse.cz>
7432 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7433 objects instead of bitmap.
7434 (produce_symtab): Likewise; output defined symbols first.
7436 2010-10-15 Jie Zhang <jie@codesourcery.com>
7438 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7439 Option Summary and Index.
7441 2010-10-15 Richard Guenther <rguenther@suse.de>
7443 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7444 for automatic variables again.
7446 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7448 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7451 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7453 * config/rx/rx.c (rx_option_optimization): Change to
7454 rx_override_options_after_change. Don't change
7455 flag_lto_compression_level. Don't check for changes to whether
7456 FPU instructions can be used. Check and set only
7457 flag_finite_math_only, not other fast-math flags.
7458 (rx_option_override): Call rx_override_options_after_change.
7459 (TARGET_OPTION_OPTIMIZATION): Remove.
7460 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7462 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7464 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7465 disable section anchors for lang_hooks.name[4] != 'O'.
7467 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7469 * config/frv/frv.c (frv_option_optimization,
7470 TARGET_OPTION_OPTIMIZATION): Remove.
7471 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7473 2010-10-15 Michael Matz <matz@suse.de>
7475 * cgraphunit.c (clone_of_p): Define unconditionally.
7477 2010-10-15 Richard Guenther <rguenther@suse.de>
7480 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7482 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7484 * ifcvt.c (find_active_insn_before): New function.
7485 (find_active_insn_after): New function.
7486 (cond_exec_process_if_block): Use new functions to replace
7487 prev_active_insn() and next_active_insn().
7489 2010-10-14 Yao Qi <yao@codesourcery.com>
7492 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7493 va_list_name to TYPE_STUB_DECL (va_list_type).
7495 2010-10-14 Jan Hubicka <jh@suse.cz>
7498 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7499 redirected to clone, be happy.
7500 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7501 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7502 former_clone_of unconditionally.
7504 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7506 Merge from FSF apple 'trunk' branch.
7507 2006 Fariborz Jahanian <fjahanian@apple.com>
7509 Radars 4436866, 4505126, 4506903, 4517826
7510 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7511 (c_lex_one_token): Handle property attributes.
7512 (c_parser_external_declaration): Handle @property.
7513 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7514 @alias, @class, @end and @property objc keywords.
7515 (c_parser_objc_methodprotolist): Handle @property.
7516 (c_parser_objc_property_attrlist): New.
7517 (c_parser_objc_at_property): New.
7518 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7519 (build_modify_expr): Likewise.
7521 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7523 PR tree-optimization/46008
7524 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7526 2010-10-14 Richard Guenther <rguenther@suse.de>
7528 PR tree-optimization/44913
7529 * tree-data-ref.c (disjoint_objects_p): Remove.
7530 (dr_may_alias_p): Simplify. Only hand the base object to
7532 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7533 some more trees, bail out instead of asserting.
7534 (ptr_derefs_may_alias_p): Likewise. Export.
7535 (refs_may_alias_p_1): Handle STRING_CSTs.
7536 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7538 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7541 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7542 type with excess precision for boolean operations.
7544 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7545 Basile Starynkevitch <basile@starynkevitch.net>
7547 * gengtype.c: Include getopt.h and version.h.
7549 (lang_bitmap, struct outf, outf_p)
7550 (get_output_file_with_visibility, oprintf): Definitions moved to
7552 (output_files, header_file, srcdir, srcdir_len, this_file)
7553 (do_dump): No more static variables.
7555 (dbgprint_count_type_at): Added new function.
7556 (gengtype_long_options): New.
7557 (print_usage, print_version, parse_program_options): New.
7558 (main): Call parse_program_options, and removed old option
7559 handling code. Added some debug output.
7561 * gengtype.h: Updated copyright year.
7562 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7563 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7564 Moved from gengtype.c to here.
7565 (do_debug, read_state_filename, write_state_filename): New variables.
7566 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7569 (REVISION): Always defined.
7570 (version.o): Removed ifdef REVISION_c.
7571 (s-gtype): Pass arguments to build/gengtype program.
7572 (build/version.o): Added building rule.
7573 (build/gengtype$(build_exeext)): Added build/version.o.
7575 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7577 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7578 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7581 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7583 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7584 may_trap_or_fault_p instead of may_trap_p predicate.
7585 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7586 (substitute_placeholder_in_expr): Likewise.
7587 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7588 flag on MEM_REF nodes.
7589 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7590 flags on INDIRECT_REF nodes.
7592 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7594 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7595 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7596 (arm*-*-eabi*) <tm_file>: Likewise.
7597 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7598 (frv-*-*linux*) <tm_file>: Likewise.
7599 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7600 and associated helper macros.
7601 * config/frv/frv-abi.h: Delete.
7603 2010-10-14 Richard Guenther <rguenther@suse.de>
7606 * tree.def (NULLPTR_TYPE): New tree code.
7607 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7608 * dwarf2out.c (is_base_type): Likewise.
7609 (gen_type_die_with_usage): Likewise.
7610 * sdbout.c (plain_type_1): Likewise.
7611 * tree.c (build_int_cst_wide): Likewise.
7612 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7614 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7616 * params.c (params_finished): New.
7617 (add_params): Assert !params_finished.
7618 (finish_params): New.
7619 (set_param_value_internal): Take params and params_set
7620 parameters. Assert params_finished.
7621 (set_param_value, maybe_set_param_value): Take params and
7622 params_set parameters. Update calls to set_param_value_internal.
7623 (set_default_param_value): Assert !params_finished. Don't use
7624 set_param_value_internal.
7625 (default_param_value, init_param_values): New.
7626 * params.h (struct param_info): Change value to default_value.
7628 (set_param_value, maybe_set_param_value): Add params and
7629 params_set parameters.
7630 (PARAM_VALUE): Get parameters from global_options.
7631 (PARAM_SET_P): Remove.
7632 (finish_params, default_param_value, init_param_values): New.
7633 * common.opt (param_values): New Variable.
7634 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7635 maybe_set_param_value.
7636 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7637 arguments to maybe_set_param_value.
7638 * config/picochip/picochip.c (picochip_option_override): Pass
7639 extra arguments to maybe_set_param_value.
7640 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7641 extra arguments to maybe_set_param_value.
7642 * config/s390/s390.c (s390_option_override): Use
7643 maybe_set_param_value instead of set_param_value. Pass extra
7644 arguments to maybe_set_param_value.
7645 * config/sparc/sparc.c (sparc_option_override): Pass extra
7646 arguments to maybe_set_param_value.
7647 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7648 maybe_set_param_value.
7649 * opts.c (handle_param): Take opts and opts_set parameters.
7650 Update call to set_param_value.
7651 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7652 initial_loop_invariant_max_bbs_in_loop): Remove.
7653 (init_options_once): Don't set them.
7654 (init_options_struct): Initialize parameters structures.
7655 (default_options_optimization): Use default_param_value when
7656 restoring defaults. Update calls to maybe_set_param_value.
7657 (finish_options): Update calls to maybe_set_param_value.
7658 (common_handle_option): Update calls to handle_param and
7660 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7661 (general_init): Call finish_params.
7663 2010-10-14 Nick Clifton <nickc@redhat.com>
7665 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7666 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7667 (FIRST_PSEUDO_REGISTER): Increase by one.
7668 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7669 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7670 (MODES_TIEABLE): Call mn10300_modes_tieable.
7671 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7672 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7673 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7674 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7675 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7676 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7677 (mn10300_cc_status_mdep): Delete.
7678 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7679 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7680 the combine-stack-adjust pass.
7681 (print_operand): Use the mode of the comparison operation to
7682 select the comparison suffix.
7683 (notice_update_cc): Delete.
7684 (mn10300_secondary_reload_class): Remove test for stack pointer
7686 (output_tst): Rename to mn10300_output_cmp.
7687 (impossible_plus_operand): Move into predicates.md.
7688 (mn10300_legitimize_address): Make static.
7689 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7690 constant pic operands.
7691 (mn10300_legitimate_constant_p): New function.
7692 (mn10300_case_values_threshold): Make static.
7693 (mn10300_hard_regno_mode_ok): New function.
7694 (mn10300_modes_tieable): New function.
7695 (mn10300_select_cc_mode): New function.
7696 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7697 * config/mn10300/mn10300-protos.h: Tidy.
7698 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7699 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7700 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7701 with clobbers or sets of CC_REG.
7703 (mov*): Remove use of CLR instruction.
7704 (cbranch_si4_<code>): New pattern/split.
7705 (integer_conditional_branch): New pattern.
7706 (cbranch_sf4_<code>): New pattern/split.
7707 (float_conditional_branch): New pattern.
7708 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7709 move a value at the same time.
7710 (cc0 peepholes): Remove.
7712 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7714 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7715 on RTX_FRAME_RELATED_P insns and the insn to which
7716 NOTE_INSN_EPILOGUE_BEG is attached.
7717 * sched-vis.c (print_value): Allow NULL value.
7719 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7721 PR rtl-optimization/45570
7722 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7723 assert that we are pipelining outer loops. Allow returning
7726 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7728 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7729 (tidy_control_flow): Tidy vertical space.
7730 (sel_remove_bb): New variable idx. Use it to remember the basic
7731 block index before deleting the block.
7732 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7733 (sel_merge_blocks): ... here.
7734 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7736 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7738 * cse.c (is_dead_reg): Change into inline function that is not
7739 called through for_each_rtx.
7740 (set_live_p): Adjust caller.
7741 (insn_live_p): Don't reset DEBUG_INSNs here.
7742 (struct dead_debug_insn_data): New data.
7743 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7744 (delete_trivially_dead_insns): If there is just one setter for the
7745 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7746 and add DEBUG_INSN for it right before the removed setter and
7747 use the DEBUG_EXPR instead of the dead pseudo.
7749 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7751 * et-forest.c (et_nca): Return NULL immediately when
7752 the dominance forest has disjoint components.
7754 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7756 * ira.c (setup_class_hard_regs): Fix typo in indexing
7757 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7759 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7761 * graph.c (inbb): New variable.
7762 (start_bb): Set inbb to 1 if output is inside of a building block.
7763 (end_bb): Check if output is inside of a building block.
7765 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7767 PR rtl-optimization/45912
7768 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7769 regno of registers instead of their index to compute the alignment.
7771 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7773 * config/i386/i386.c (ix86_build_const_vector): Check vector
7774 mode instead of scalar mode.
7775 (ix86_build_signbit_mask): Likewise.
7776 (ix86_expand_fp_absneg_operator): Updated.
7777 (ix86_expand_copysign): Likewise.
7778 (ix86_expand_int_vcond): Likewise.
7779 (ix86_emit_swdivsf): Likewise.
7780 (ix86_sse_copysign_to_positive): Likewise.
7781 (ix86_expand_sse_fabs): Likewise.
7782 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7783 * config/i386/sse.md (copysign<mode>3): Likewise.
7784 (sse2_cvtudq2ps): Likewise.
7785 (vec_unpacku_float_hi_v4si): Likewise.
7786 (vec_unpacku_float_lo_v4si): Likewise.
7788 * config/i386/i386.c (ix86_builtins): Add
7789 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7790 (bdesc_args): Likewise.
7791 (ix86_builtin_vectorized_function): Support
7792 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7793 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7794 and IX86_BUILTIN_CVTPS2DQ256.
7795 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7797 * config/i386/sse.md (STORENT_MODE): New.
7798 (VEC_FLOAT_MODE): Likewise.
7799 (VEC_EXTRACT_MODE): Likewise.
7800 (*avx_cvtdq2pd256_2): Likewise.
7801 (vec_pack_trunc_v4df): Likewise.
7802 (vec_interleave_highv8sf): Likewise.
7803 (vec_interleave_lowv8sf): Likewise.
7804 (storent<mode>): Macroized.
7805 (<code><mode>2: absneg): Likewise.
7806 (copysign<mode>3): Likewise.
7807 (vec_extract<mode>): Likewise.
7810 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7813 2010-10-13 Richard Guenther <rguenther@suse.de>
7814 H.J. Lu <hongjiu.lu@intel.com>
7816 * config/i386/sse.md (reduc_splus_v8sf): Add.
7817 (reduc_splus_v4df): Likewise.
7818 (vec_unpacks_hi_v8sf): Likewise.
7819 (vec_unpacks_lo_v8sf): Likewise.
7820 (*avx_cvtps2pd256_2): Likewise.
7821 (vec_unpacks_float_hi_v8si): Likewise.
7822 (vec_unpacks_float_lo_v8si): Likewise.
7823 (vec_interleave_highv4df): Likewise.
7824 (vec_interleave_lowv4df): Likewise.
7826 2010-10-13 Richard Guenther <rguenther@suse.de>
7829 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7830 alone if there are no virtual methods.
7832 2010-10-13 Richard Henderson <rth@redhat.com>
7834 * expr.c (build_personality_function): Take parameter LANG instead
7835 of parameter NAME. Build the name based on the lang prefix and the
7836 unwind method in use.
7837 * tree.c (lhd_gcc_personality): Update call to
7838 build_personality_function.
7840 2010-10-13 Richard Guenther <rguenther@suse.de>
7843 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7845 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7847 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7848 Canonicalize input operands of ASM_OPERANDS insns.
7850 2010-10-13 Richard Guenther <rguenther@suse.de>
7852 PR tree-optimization/45788
7853 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7854 EH update until fixup-cfg.
7856 2010-10-13 Julian Brown <julian@codesourcery.com>
7858 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7859 from CORE_REGS and GENERAL_REGS classes.
7860 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7861 final constraint for register preferencing.
7863 2010-10-13 Richard Guenther <rguenther@suse.de>
7865 PR tree-optimization/45970
7866 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7867 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7868 (stmt_kills_ref_p): Likewise.
7869 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7871 2010-10-13 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/45982
7874 * tree-ssa-structalias.c (make_constraints_to): New function.
7875 (make_constraint_to): Implement in terms of make_constraints_to.
7876 (find_func_aliases): Properly make return values of pure/const
7877 functions escape if they assign to sth that is not a pointer.
7879 2010-10-13 Richard Guenther <rguenther@suse.de>
7882 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7883 Fixup the CFG when EH was fixed up.
7885 2010-10-13 Ira Rosen <irar@il.ibm.com>
7887 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7888 Use operand's type for POINTER_PLUS_EXPR.
7890 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7892 * c-parser.c (c_parser_for_statement): Initialize incr.
7894 2010-10-12 Xinliang David Li <davidxl@google.com>
7896 PR tree-optimization/45972
7897 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7898 with too many arguments.
7900 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7903 * tree-ssa-forwprop.c: Include expr.h.
7904 (constant_pointer_difference, simplify_builtin_call): New functions.
7905 (tree_ssa_forward_propagate_single_use_vars): Call
7906 simplify_builtin_call on builtin calls.
7908 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7910 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7911 (*adddi3_extend_sp32): Likewise.
7912 (*subdi3_insn_sp32): Likewise.
7913 (*subdi3_extend_sp32): Likewise.
7914 (*negdi2_sp32): Use negative test for consistency.
7916 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7918 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7919 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7920 * config/fixed-bit.h: Likewise.
7921 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7922 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7923 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7924 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7925 (DF_SIZE): Likewise.
7926 * doc/tm.texi: Regenerate.
7928 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7930 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7931 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7932 (*isel_reversed_unsigned_<mode>): New.
7933 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7934 as valid comparisons and adjust operands and output appropriately.
7935 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7937 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7939 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7940 DATA_ALIGNMENT and add COND parameter. Update comments above.
7941 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7942 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7944 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7947 * exec-tool.in: Support '-plugin' as the second option to the linker.
7949 2010-10-12 Richard Henderson <rth@redhat.com>
7952 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7953 (expand_stack_vars): Assert large base allocated when used.
7955 2010-10-12 Richard Guenther <rguenther@suse.de>
7957 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7958 only point to nonlocal, not anything.
7960 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7962 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7963 unwind info for exceptions.
7965 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7968 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7969 Document optional target selector.
7971 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7973 * flag-types.h: New.
7974 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7975 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7977 (OPTIONS_H): Define.
7978 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7980 * configure.ac (tm_include_list): Include options.h not flags.h.
7981 * configure: Regenerate.
7982 * flags.h: Include flag-types.h. Include options.h at top of file
7984 (enum debug_info_type, enum debug_info_level, enum
7985 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7986 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7987 graph_dump_types, enum stack_check_type,
7988 enum warn_strict_overflow_code): Move to flag-types.h
7989 * opth-gen.awk: Include flag-types.h in options.h.
7991 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7993 * expr.c (store_expr): Share code for STRING_CST and
7994 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7995 check if target is a MEM.
7997 * rtl.h: Include hashtab.h.
7998 (iterative_hash_rtx): New prototype.
7999 * rtl.c (iterative_hash_rtx): New function.
8000 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8001 (output_loc_list): Return immediately if emitted is set, set it.
8002 (hash_loc_operands, hash_locs, hash_loc_list,
8003 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8004 optimize_location_lists_1, optimize_location_lists): New function.
8005 (dwarf2out_finish): Call optimize_location_lists.
8006 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8008 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8012 * Makefile.in ($(lang_checks_parallel))
8013 ($(lang_checks_parallelized)): Use single quotes for
8014 $(RUNTESTFLAGS), to allow passing quoted content.
8016 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8018 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8019 actual_oldval. Use __builtin_expect.
8020 (SUBWORD_VAL_CAS): Likewise.
8022 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8024 * recog.c (nonmemory_operand): Call immediate_operand for
8025 CONSTANT_P operands.
8027 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (movmem<mode>): Macroize expander from
8030 movmem{si,di} using SWI48 mode iterator.
8031 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8032 *strmovsi_rex_1 using P mode iterator.
8033 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8034 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8035 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8036 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8037 (setmem<mode>): Macroize expander from setmem{si,di} using
8038 SWI48 mode iterator.
8039 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8040 *strsetsi_rex_1 using P mode iterator.
8041 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8042 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8043 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8044 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8045 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8046 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8047 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8049 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8050 *strlenqi_rex_1 using P mode iterator.
8052 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8055 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8057 (mark_ref_live, mark_ref_dead): Use them.
8058 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8059 Save the original reg, and use the new functions.
8060 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8062 (check_and_make_def_conflict): Save the original reg.
8064 2010-10-11 Martin Jambor <mjambor@suse.cz>
8067 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8070 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8072 * Makefile.in ($(lang_checks_parallel))
8073 ($(lang_checks_parallelized)): Use single quotes for
8074 $(RUNTESTFLAGS), to allow passing quoted content.
8077 * opt-functions.awk (BEGIN): New section.
8078 (lower, upper, digit, alnum): New variables.
8079 (static_var, opt_sanitized_name): Use alnum instead of character
8080 classes, for non-C locale.
8081 * optc-gen.awk: Likewise.
8082 * opth-gen.awk: Likewise.
8084 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8086 * target.def (preferred_reload_class): New hook.
8087 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8088 * doc/tm.texi: Regenerate.
8089 * targhooks.c (default_preferred_reload_class): New function.
8090 * targhooks.h (default_preferred_reload_class): Declare.
8091 * reload.c (find_dummy_reload): Change preferred_class variable type
8092 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8094 (find_reloads): Change goal_alternative array type from int to
8095 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8096 (push_reload, find_reloads_address_part): Use
8097 TARGET_PREFERRED_RELOAD_CLASS target hook.
8098 * reload1.c (emit_input_reload_insns): Ditto.
8099 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8100 hook. Change rclass argument and secondary_class variable types from
8101 'enum reg_class' to reg_class_t.
8103 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8104 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8105 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8106 Change regclass argument and result types from enum reg_class to
8108 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8110 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8112 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8113 in masking operations.
8114 (simplify_const_unary_operation): Likewise.
8115 (simplify_binary_operation_1): Likewise.
8116 (simplify_const_binary_operation): Likewise.
8117 (simplify_const_relational_operation): Likewise.
8118 (simplify_ternary_operation): Likewise.
8119 (simplify_immed_subreg): Likewise.
8121 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8124 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8125 (TARGET_SUPPORTS_WEAK): New.
8126 * doc/tm.texi: Regenerate.
8127 * defaults.h (SUPPORTS_WEAK): Update comment.
8128 (TARGET_SUPPORTS_WEAK): New.
8129 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8130 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8132 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8133 make_decl_one_only): Likewise.
8134 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8135 TARGET_SUPPORTS_WEAK.
8136 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8137 instead of SUPPORTS_WEAK.
8139 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8141 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8143 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8145 * vec.h (VEC_qsort): Define.
8146 * dbxout.c (output_used_types): Use it.
8147 * df-scan.c (df_sort_and_compress_refs): Likewise.
8148 (df_sort_and_compress_mws): Likewise.
8149 * genautomata.c (uniq_sort_alt_states): Likewise.
8150 (evaluate_equiv_classes): Likewise.
8151 (output_trans_table): Likewise.
8152 (output_state): Likewise.
8153 * gimplify.c (compare_case_labels): Likewise.
8154 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8155 * ipa.c (build_cdtor_fns): Likewise.
8156 * lto.c (lto_wpa_write_files): Likewise.
8157 * sel-sched.c (fill_vec_av_set): Likewise.
8158 * tree-predcom.c (determine_roots_comp): Likewise.
8159 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8160 (splice_param_accesses): Likewise.
8161 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8162 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8163 (reassociate_bb): Likewise.
8164 * tree-ssa-sccvn.c (sort_scc): Likewise.
8165 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8167 2010-10-11 Ian Lance Taylor <iant@google.com>
8169 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8171 TREE_THIS_NOTRAP when appropriate.
8172 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8173 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8174 newly created MEM_REF.
8176 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8178 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8179 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8180 (picochip_incoming_function_arg): Delete.
8181 (picochip_arg_advance): Delete.
8182 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8183 (FUNCTION_INCOMING_ARG): Delete.
8184 (FUNCTION_ARG_ADVANCE): Delete.
8185 * config/picochip/picochip.c (picochip_function_arg): Take a
8186 const_tree and a bool.
8187 (picochip_incoming_function_arg): Likewise.
8188 (picochip_arg_advance): Likewise.
8189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8190 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8192 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8195 * ipa.c (build_cdtor): Delete endless loop.
8197 2010-10-07 Andi Kleen <ak@linux.intel.com>
8199 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8201 (checksum-options): Add.
8202 (cc1-dummy): Remove.
8203 (cc1-checksum): Change to run checksum over object files
8205 * dummy-checksum.c: Remove.
8206 * genchecksum.c: Update copyright.
8207 (usage): Allow multiple arguments.
8209 (dosum): Change for incremental checksum. Remove C output.
8210 (main): Iterate over all argument files. Add C output.
8212 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8214 * params.c (set_param_value_internal): New.
8215 (set_param_value): Use set_param_value_internal.
8216 (maybe_set_param_value, set_default_param_value): New.
8217 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8218 (maybe_set_param_value, set_default_param_value): Declare.
8219 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8220 * config/i386/i386.c (ix86_option_override_internal): Use
8221 maybe_set_param_value.
8222 * config/ia64/ia64.c (ia64_option_default_params,
8223 TARGET_OPTION_DEFAULT_PARAMS): New.
8224 (ia64_option_optimization): Move some code to
8225 ia64_option_default_params.
8226 * config/picochip/picochip.c (picochip_option_override): Use
8227 maybe_set_param_value.
8228 * config/rs6000/rs6000.c (rs6000_option_default_params,
8229 TARGET_OPTION_DEFAULT_PARAMS): New.
8230 (rs6000_option_override_internal): Use maybe_set_param_value.
8231 (rs6000_option_optimization): Move some code to
8232 rs6000_option_default_params.
8233 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8234 * config/sh/sh.c (sh_option_default_params,
8235 TARGET_OPTION_DEFAULT_PARAMS): New.
8236 (sh_option_optimization): Move some code to sh_option_default_params.
8237 * config/sparc/sparc.c (sparc_option_override): Use
8238 maybe_set_param_value.
8239 * config/spu/spu.c (spu_option_default_params,
8240 TARGET_OPTION_DEFAULT_PARAMS): New.
8241 (spu_option_optimization): Move some code to spu_option_default_params.
8242 (spu_option_override): Use maybe_set_param_value.
8243 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8244 * doc/tm.texi: Regenerate.
8245 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8246 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8248 (default_options_optimization): Use maybe_set_param_value.
8249 (finish_options): Use maybe_set_param_value.
8250 * target.def (target_option.default_params): New hook.
8251 * toplev.c (general_init): Call targetm.target_option.default_params.
8253 2010-10-11 Ira Rosen <irar@il.ibm.com>
8255 PR tree-optimization/45902
8256 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8257 vector type for constants, unless it's a pointer.
8259 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8261 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8263 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8266 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8267 (ix86_delegitimize_address): Use it.
8269 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8271 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8273 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8275 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8276 to cum struct in the call to function_arg_advance.
8277 (alpha_function_arg_advance): Mark named as unused.
8279 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8281 * config/mips/mips.c (mips_handle_option): Make "value" with
8284 2010-10-09 Richard Henderson <rth@redhat.com>
8287 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8288 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8289 required_align, tidy the code a bit. Emit split_stack code in the
8290 right place. Mark the return value with the alignment properly.
8291 * expr.h (allocate_dynamic_stack_space): Update decl.
8292 * builtins.c (expand_builtin_apply): Update call to
8293 allocate_dynamic_stack_space.
8294 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8295 * calls.c (initialize_argument_information): Update call to
8296 allocate_dynamic_stack_space.
8297 (expand_call): Likewise.
8299 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8300 Don't update_stack_alignment here.
8301 (alloc_stack_frame_space): Make ALIGN unsigned.
8302 (stack_var_cmp): Sort by alignment too.
8303 (partition_stack_vars): Don't merge large and small alignment vars.
8304 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8305 Take care when BASE is not virtual_stack_vars_rtx.
8306 (expand_stack_vars): Allocate dynamic stack space for large
8307 alignment variables.
8308 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8309 (defer_stack_allocation): True for large alignment vars.
8310 (update_stack_alignment): Merge into ...
8311 (expand_one_var): ... here.
8312 (gimple_expand_cfg): Place code from expand_stack_vars.
8314 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8316 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8317 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8318 (pdp11_function_arg_advance): New function.
8319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8321 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8323 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8324 * libgcc2.c: Likewise.
8326 2010-10-09 Richard Guenther <rguenther@suse.de>
8329 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8330 Properly check if a decl is an automatic var.
8332 2010-10-09 Richard Guenther <rguenther@suse.de>
8335 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8337 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8339 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8340 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8341 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8342 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8344 (mmix_function_arg): New function.
8345 (mmix_function_incoming_arg): New function.
8346 (mmix_function_arg_advance): New function.
8347 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8348 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8350 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8352 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8353 * config/vax/vax.c (vax_function_arg): New function.
8354 (vax_function_arg_advance): New function.
8355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8357 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8359 * config/pa/pa-protos.h (function_arg): Delete.
8360 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8361 * config/pa/pa.c (function_arg): Rename to...
8362 (pa_function_arg): ...this. Make static. Take a const_tree and
8364 (pa_function_arg_advance): New function.
8365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8367 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8369 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8370 * config/m68k/m68k.c (m68k_function_arg): New function.
8371 (m68k_function_arg_advance): New function.
8372 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8376 * config/avr/avr-protos.h (function_arg): Delete.
8377 (function_arg_advance): Delete.
8378 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8379 * config/avr/avr.c (function_arg): Rename to...
8380 (avr_function_arg): ...this. Make static. Take a const_tree and
8382 (function_arg_advance): Rename to...
8383 (avr_function_arg_advance): ...this. Make static. Take a
8384 const_tree and a bool.
8385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8387 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8389 * config/alpha/alpha-protos.h (function_arg): Delete.
8390 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8391 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8392 * config/alpha/alpha.c (function_arg): Rename to...
8393 (alpha_function_arg): ...this. Make static. Take a const_tree and
8394 a bool. Delete TARGET_ABI_UNICOSMK code.
8395 (alpha_function_arg_advance): New function.
8396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8398 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8400 * config/mep/mep-protos.h (mep_function_arg): Delete.
8401 (mep_function_arg_advance): Delete.
8402 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8403 * config/mep/mep.c (mep_function_arg): Make static. Take a
8404 const_tree and a bool.
8405 (mep_function_arg_advance): Likewise.
8406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8408 2010-10-09 Richard Guenther <rguenther@suse.de>
8410 PR tree-optimization/45945
8411 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8413 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8415 PR tree-optimization/45612
8416 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8417 Test LABEL_DECLs as well. Fix formatting issues.
8418 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8419 whose label is present in NON_SSA_VARS.
8420 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8421 as well. Fix formatting issues.
8422 (visit_bb): Fix typos and formatting issue.
8424 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8426 PR tree-optimization/45950
8427 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8428 before initializing vno->op.
8430 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8432 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8433 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8435 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8438 * config/i386/i386.c (ix86_binary_operator_ok): Support
8439 "andhi/andsi/anddi" as a zero-extending move.
8441 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8443 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8444 into a temporary array.
8446 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8448 PR tree-optimization/45903
8449 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8450 of {A,L}SHIFTRT of MEM.
8452 2010-10-08 Richard Guenther <rguenther@suse.de>
8454 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8455 Re-construct BLOCK_VARS.
8456 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8457 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8458 * tree.c (free_lang_data_in_block): Remove.
8459 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8460 Do not touch the BLOCK tree.
8461 * expr.c (expand_expr_real_1): Allow externals.
8463 2010-10-08 Richard Guenther <rguenther@suse.de>
8465 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8466 Do not output BLOCK_SUBBLOCKS.
8467 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8468 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8469 Re-construct BLOCK_SUBBLOCKS of parent block.
8470 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8471 for BINFO_BASE_ACCESSES.
8473 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8475 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8476 (TREE_H): Include $(FLAGS_H) instead of options.h.
8477 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8478 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8479 * common.opt (flag_complex_method, flag_evaluation_order,
8480 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8481 Variable declarations.
8482 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8483 * configure: Regenerate.
8484 * flags.h: Condition out contents for target libraries. Include
8485 options.h at end of file.
8486 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8487 flag_evaluation_order, flag_warn_unused_result): Remove.
8488 * gcc.c (main): Intialize global_options with global_options_init.
8489 * langhooks-def.h (lhd_init_options_struct): Declare.
8490 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8491 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8492 * langhooks.c (lhd_init_options_struct): New.
8493 * langhooks.h (struct lang_hooks): Add init_options_struct.
8494 Update comment on init_options.
8495 * optc-gen.awk: Generate initializer for global_options_init, not
8497 * opth-gen.awk: Condition out structure declarations for target
8498 libraries. Declare global_options_init.
8499 * opts-common.c: Include flags.h instead of options.h.
8500 * opts.c (flag_warn_unused_result): Remove.
8501 (read_cmdline_options): Take gcc_options parameters. Pass them to
8502 read_cmdline_option.
8503 (initial_lang_mask, initial_min_crossjump_insns,
8504 initial_max_fields_for_field_sensitive,
8505 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8506 (init_options_once): New. Split out of decode_options.
8507 (init_options_struct): New. Split out of decode_options.
8508 (decode_cmdline_options_to_array_default_mask): New.
8509 (default_options_optimization): New. Split out of decode_options.
8510 (decode_options): Move most code to other functions. Update call
8511 to read_cmdline_options.
8512 (finish_options): New. Split out of decode_options.
8513 * opts.h (decode_options): Add gcc_options parameters.
8514 (init_options_once, init_options_struct,
8515 decode_cmdline_options_to_array_default_mask): New.
8516 * toplev.c (flag_complex_method, flag_ira_algorithm,
8517 flag_ira_region, flag_evaluation_order): Remove.
8518 (general_init): Use global_options_init for initial flag values
8520 (toplev_main): Call init_options_once, init_options_struct,
8521 lang_hooks.init_options_struct,
8522 decode_cmdline_options_to_array_default_mask and
8523 lang_hooks.init_option before decode_options. Update arguments to
8525 * tree.h: Include flags.h instead of options.h.
8527 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8529 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8531 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8533 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8535 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8536 (FUNCTION_INCOMING_ARG): Delete.
8537 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8538 (function_arg_slotno): Likewise. Take bool arguments.
8539 (sparc_arg_partial_bytes): Update call to it.
8540 (function_arg): Rename to...
8541 (sparc_function_arg_1): ...this. Take bool arguments.
8542 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8543 (function_arg_advance): Rename to...
8544 (sparc_function_arg_advance): ...this. Take bool argument.
8545 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8546 (TARGET_FUNCTION_INCOMING_ARG): Define.
8548 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8550 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8552 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8553 * config/bfin/bfin.c (function_arg_advance): Rename to...
8554 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8556 (function_arg): Rename to...
8557 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8559 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8561 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8563 * config/score/score-protos.h (score_function_arg): Delete.
8564 (score_function_arg_advance): Delete.
8565 * config/score/score3.h (score3_function_arg_advance): Take a
8566 const_tree and a bool.
8567 (score3_function_arg): Likewise.
8568 * config/score/score7.h (score7_function_arg_advance): Likewise.
8569 (score7_function_arg): Likewise.
8570 * config/score/score3.c (score3_classify_arg): Likewise.
8571 (score3_function_arg_advance, score3_function_arg): Likewise.
8572 * config/score/score7.c (score7_classify_arg): Likewise.
8573 (score7_function_arg_advance, score7_function_arg): Likewise.
8574 * config/score/score.c (score_function_arg_advance): Likewise.
8575 (score_function_arg): Likewise. De-const-ify `cum' argument.
8576 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8578 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8580 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8581 (s390_function_arg): Delete.
8582 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8583 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8584 (s390_function_arg_integer): Likewise.
8585 (s390_function_arg_advance): Make static. Take a const_tree and
8587 (s390_function_arg): Likewise.
8588 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8590 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8592 * config/spu/spu-protos.h (spu_function_arg): Delete.
8593 * config/spu/spu.h (FUNCTION_ARG): Delete.
8594 (FUNCTION_ARG_ADVANCE): Move code to ...
8595 * config/spu/spu.c (spu_function_arg_advance): New function.
8596 (spu_function_arg): Make static. Take a const_tree and a bool.
8597 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8600 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8602 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8604 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8606 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8607 (init_vn_nary_op_from_op): New function.
8608 (init_vn_nary_op_from_stmt): New function.
8609 (vn_nary_op_lookup_1): New function.
8610 (sizeof_vn_nary_op): New function.
8611 (alloc_vn_nary_op_noinit): New function.
8612 (alloc_vn_nary_op): New function.
8613 (vn_nary_op_insert_into): New function.
8614 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8615 (vn_nary_op_lookup): Likewise.
8616 (vn_nary_op_lookup_stmt): Likewise.
8617 (vn_nary_op_insert_pieces): Likewise.
8618 (vn_nary_op_insert): Likewise.
8619 (vn_nary_op_insert_stmt): Likewise.
8620 (copy_nary): Likewise.
8621 (set_value_id_for_result): New function.
8622 (set_hashtable_value_ids): Call it.
8624 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8626 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8627 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8629 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8631 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8632 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8634 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8637 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8638 debug isnsn. Skip them when searching for cc0 setter.
8639 (set_live_p): Skip debug insns when searching for cc0 user.
8641 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8647 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8648 type of MEM_REFs to INTEGER_CSTs.
8650 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8652 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8653 m68hc11_print_operand_address.
8655 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8657 * builtins.c (rewrite_call_expr): Move code to...
8658 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8659 (rewrite_call_expr_array): New function.
8660 (fold_builtin_sprintf_chk_1): New function.
8661 (fold_builtin_sprintf_chk): Call it.
8662 (gimple_fold_builtin_sprintf_chk): Likewise.
8663 (fold_builtin_snprintf_chk_1): New function.
8664 (fold_builtin_snprintf_chk): Call it.
8665 (gimple_fold_builtin_snprintf_chk): Likewise.
8666 (gimple_rewrite_call_expr): Delete.
8668 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8670 * config.host: Update copyright year.
8672 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8674 * config.host (host_lto_plugin_soname): New shell variable.
8675 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8676 * config.in: Regenerate.
8677 * configure: Regenerate.
8678 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8679 LTO plugin shared library.
8681 2010-10-07 Richard Henderson <rth@redhat.com>
8683 * target.h (enum unwind_info_type): Move ...
8684 * coretypes.h: ... here.
8686 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8688 * doc/objc.texi (Fast enumeration protocol): Mention that
8689 'unsigned int' can also be used instead of 'unsigned long' in
8690 countByEnumeratingWithState:objects:count:.
8692 2010-10-07 Martin Jambor <mjambor@suse.cz>
8694 * tree-sra.c (struct access): New field grp_assignment_write.
8695 (dump_access): Dump grp_assignment_write.
8696 (build_accesses_from_assign): Set grp_assignment_write.
8697 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8698 (mark_read_status): Renamed to mark_rw_status, individual values
8700 (analyze_access_subtree): Changed type of mark_write to
8701 mark_read_status. Fixed propagating of mark_read and
8702 mark_write. Changed benefit estimate. Updated comment.
8704 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8707 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8708 check for vectype_out returned by get_vectype_for_scalar_type().
8710 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8713 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8714 constraint, add register specifier in instruction template.
8715 (neon_vec_pack_trunc_<mode>): Likewise.
8716 (neon_vec_<US>mult_<mode>): Add register specifier to
8717 instruction template.
8719 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8721 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8723 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8724 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8725 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8726 (cygwin2.o): Likewise.
8727 * config/i386/cygwin1.c: Delete file.
8728 * config/i386/cygwin2.c: Likewise.
8729 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8730 make all {%!mno-cygwin} ones unconditional.
8731 (STARTFILE_SPEC): Likewise.
8732 (REAL_LIBGCC_SPEC): Likewise.
8733 (LIB_SPEC): Likewise.
8734 (CXX_WRAP_SPEC): Likewise.
8735 (LINK_SPEC): Likewise.
8736 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8737 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8738 (cygwin_gplusplus_include_dir): Delete now-unused array.
8739 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8740 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8741 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8742 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8743 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8744 (cygwin_local_include_dir): Delete now-unused array.
8745 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8746 (cygwin_cross_include_dir): Delete now-unused array.
8747 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8748 (cygwin_tool_include_dir): Delete now-unused array.
8749 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8750 (cygwin_standard_include_dir): Delete now-unused array.
8751 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8752 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8753 (cvt_to_mingw): Delete now-unused array.
8754 (mingw_scan): Remove prototype of deleted function.
8755 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8756 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8757 * doc/invoke.texi (-mcygwin): Don't document removed option.
8758 (-mno-cygwin): Likewise.
8760 2010-10-07 Richard Guenther <rguenther@suse.de>
8762 * machmode.h (mode_for_vector): Declare.
8763 * stor-layout.c (mode_for_vector): New function, split out from ...
8764 (layout_type): ... here.
8765 * tree-vectorizer.h (current_vector_size): Declare.
8766 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8767 mask vector type is available.
8768 (get_vectype_for_scalar_type): Rename to ...
8769 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8771 (get_vectype_for_scalar_type): New wrapper around
8772 get_vectype_for_scalar_type_and_size using current_vector_size.
8773 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8774 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8775 of vect_analyze_loop here.
8776 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8777 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8779 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8780 V8SF to V8SI conversion builtin.
8782 2010-10-07 Richard Guenther <rguenther@suse.de>
8784 * target.def (autovectorize_vector_sizes): New target hook.
8785 * targhooks.c (default_autovectorize_vector_sizes): New function.
8786 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8787 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8789 * doc/tm.texi: Update.
8790 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8791 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8793 2010-10-07 Richard Guenther <rguenther@suse.de>
8795 * target.def (units_per_simd_word): Rename to ...
8796 (preferred_simd_mode): ... this. Return mode instead of size.
8797 * targhooks.c (default_units_per_simd_word): Rename to ...
8798 (default_preferred_simd_mode): ... this. Return word_mode.
8799 * targhooks.h (default_preferred_simd_mode): Declare.
8800 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8801 (arm_preferred_simd_mode): ... this. Re-implement.
8802 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8803 (ix86_preferred_simd_mode): ... this. Re-implement.
8804 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8805 (sparc_preferred_simd_mode): ... this. Re-implement.
8806 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8807 (mips_preferred_simd_mode): ... this. Re-implement.
8808 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8809 (rs6000_preferred_simd_mode): ... this. Re-implement.
8810 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8811 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8812 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8813 * doc/tm.texi: Update.
8815 2010-10-07 Richard Guenther <rguenther@suse.de>
8818 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8821 2010-10-07 Alan Modra <amodra@gmail.com>
8823 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8824 rather than sign extension by hand.
8826 2010-10-07 Jan Hubicka <jh@suse.cz>
8829 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8831 2010-10-07 Richard Guenther <rguenther@suse.de>
8834 * configure.ac: Fix typo.
8835 * configure: Regenerated.
8837 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8839 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8840 define_builtin_std where it's unnecessary.
8841 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8843 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8845 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8846 * doc/tm.texi.in: Regenerate.
8847 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8848 * targhooks.c (default_class_likely_spilled_p): Don't use the
8849 CLASS_LIKELY_SPILLED_P macro.
8851 * config/arm/arm.md: Update comment.
8853 2010-10-06 Jan Hubicka <jh@suse.cz>
8855 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8857 (cgraph_externally_visible_p): We can not bring local comdats that
8858 are known to linker; fix handling of internal visibility.
8859 (function_and_variable_visibility): Likewise.
8861 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8863 PR rtl-optimization/45394
8864 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8865 (struct rtx_subst_pair): Remove AFTER field.
8866 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8867 (propagate_for_debug): Remove MOVE parameter and adjust.
8868 (try_combine): In the special case where I2 is a PARALLEL, combine only
8869 destinations of SETs and set I2SRC to the I2 source.
8870 Adjust calls to propagate_for_debug throughout.
8871 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8874 2010-10-06 Olivier Hainque <hainque@adacore.com>
8876 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8877 switch on insn codes as sequence of ifs.
8879 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8881 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8882 be UI_NONE for picochip.
8883 (picochip_option_override): Do not disable exception flags.
8884 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8887 2010-10-06 Richard Guenther <rguenther@suse.de>
8889 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8891 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8893 Implemented fast enumeration for Objective-C.
8894 * c-parser.c (objc_could_be_foreach_context): New.
8895 (c_lex_one_token): Recognize RID_IN keyword in a potential
8896 Objective-C foreach context.
8897 (c_parser_declaration_or_fndef): Added parameter. Accept
8898 Objective-C RID_IN keyword as terminating a declaration; in that
8899 case, return the declaration in the new parameter.
8900 (c_parser_extenral_declaration): Updated calls to
8901 c_parser_declaration_or_fndef.
8902 (c_parser_declaration_or_fndef): Same change.
8903 (c_parser_compound_statement_nostart): Same change.
8904 (c_parser_label): Same change.
8905 (c_parser_objc_methodprotolist): Same change.
8906 (c_parser_omp_for_loop): Same change.
8907 (c_parser_for_statement): Detect and parse Objective-C foreach
8909 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8910 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8911 fast enumeration parsing code to turn off the c99 error but still
8912 perform checks on the loop declarations.
8913 * c-tree.h (check_for_loop_decls): Updated declaration.
8914 * doc/objc.texi: Document fast enumeration.
8916 2010-10-06 Nick Clifton <nickc@redhat.com>
8918 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8919 (MDR_REGNUM): Define.
8920 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8921 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8922 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8923 (REGISTER_NAMES): Add MDR.
8924 (DWARF2_DEBUGGING_INFO): Define to 1.
8925 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8926 (F): New function. Sets RTX_FRAME_RELATED_P.
8927 (mn10300_gen_multiple_store): Use F.
8928 (expand_prologue): Use F. Use gen_movsf() to push floating
8930 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8931 (mn10300_option_override): Disable combine stack adjust pass.
8933 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8936 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8937 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8939 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8941 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8942 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8943 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8944 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8945 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8946 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8947 BUILT_IN_TOUPPER): Mark as leaf.
8950 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8951 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8952 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8953 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8954 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8955 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8956 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8958 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8960 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8961 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8962 (m68hc11_class_likely_spilled_p): New function.
8964 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8966 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8968 2010-10-05 Jan Hubicka <jh@suse.cz>
8970 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8972 * opts.c (decode_options): Handle lto partitions.
8973 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8974 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8976 2010-10-05 Jan Hubicka <jh@suse.cz>
8978 * cgraphunit.c (assemble_function): Output thunks and aliases before
8979 the function itself.
8981 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8983 * config/picochip/picochip.c (picochip_option_override): Disable
8984 exception flags for picochip.
8986 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8988 * opts-common.c (handle_option, handle_generated_option,
8989 read_cmdline_option, set_option): Add diagnostic_context
8990 parameter. Update calls among these functions.
8991 (set_option): Don't use global_dc.
8992 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8993 (decode_options): Pass global_dc to enable_warning_as_error.
8994 (common_handle_option): Pass global_dc to enable_warning_as_error.
8995 (enable_warning_as_error): Add diagnostic_context parameter.
8996 Document parameters. Don't use global_dc. Pass
8997 diagnostic_context parameter to handle_generated_option.
8998 * opts.h (set_option, handle_option, handle_generated_option,
8999 read_cmdline_option, enable_warning_as_error): Add
9000 diagnostic_context parameter.
9001 * Makefile.in (lto-opts.o): Update dependencies.
9002 * coretypes.h (struct diagnostic_context, diagnostic_context):
9004 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9005 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9006 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9007 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9008 using diagnostic_context typedef.
9009 * langhooks.c (lhd_initialize_diagnostics): Declare using
9010 diagnostic_context typedef.
9011 * langhooks.h (struct diagnostic_context): Don't declare here.
9012 (initialize_diagnostics, print_error_function): Declare using
9013 diagnostic_context typedef.
9014 * lto-opts.c: Include diagnostic.h.
9015 (lto_reissue_options): Pass global_dc to set_option. Pass
9016 DK_UNSPECIFIED not 0.
9017 * plugin.c (plugins_internal_error_function): Declare using
9018 diagnostic_context typedef.
9019 * plugin.h (struct diagnostic_context): Don't declare here.
9020 (plugins_internal_error_function): Declare using
9021 diagnostic_context typedef.
9023 2010-10-05 Olivier Hainque <hainque@adacore.com>
9024 Nicolas Roche <roche@adacore.com>
9026 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9027 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9029 2010-10-05 Ira Rosen <irar@il.ibm.com>
9031 PR tree-optimization/45752
9032 * tree-vect-slp.c (vect_get_mask_element): Remove static
9033 variables, make them function arguments.
9034 (vect_transform_slp_perm_load): Pass new arguments to
9035 vect_get_mask_element.
9037 2010-10-05 Richard Guenther <rguenther@suse.de>
9039 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9040 (gimple_mod_pow2): Likewise.
9041 (gimple_mod_subtract): Likewise.
9042 (gimple_ic): Likewise.
9043 (gimple_stringop_fixed_value): Likewise.
9044 * tree-profile.c (tree_init_edge_profiler): Mark profile
9045 functions nothrow and leaf.
9046 (add_abnormal_goto_call_edges): Remove.
9047 (tree_gen_edge_profiler): Work on SSA form.
9048 (tree_gen_ic_profiler): Likewise. Simplify.
9049 (do_tree_profiling): Update SSA form.
9050 (pass_tree_profile): Remove.
9051 (do_tree_profiling): Likewise.
9052 (gate_tree_profile_ipa): New function.
9053 (pass_ipa_tree_profile): New.
9054 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9055 state of instrumented functions.
9056 * passes.c (init_optimization_passes): Remove early non-SSA
9057 inlining. Move profiling after early optimizations.
9058 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9059 (pass_ipa_early_inline): Likewise.
9060 * tree-pass.h (pass_ipa_early_inline): Remove.
9061 (pass_tree_profile): Likewise.
9062 (pass_ipa_tree_profile): Declare.
9064 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9065 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9067 * config/s390/s390.c (z196_cost): New.
9068 (s390_handle_arch_option): Add -march=z196.
9069 (s390_option_override): Use the new cost function and use the z10
9070 defaults also for z196.
9071 (legitimate_reload_constant_p): Adjust comment.
9072 (legitimate_reload_fp_constant_p): New function.
9073 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9074 (preferred_la_operand_p): Avoid la with index on z196.
9075 (s390_adjust_priority): Trigger also for z196.
9076 (s390_issue_rate): Issue rate for z196 is 3.
9077 (s390_z10_fix_long_loop_prediction): Rename to ...
9078 (s390_fix_long_loop_prediction): ... this.
9079 (s390_reorg): Apply the z10 adjustments also for z196.
9080 (s390_loop_unroll_adjust): Do this also for z196.
9081 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9082 (enum processor_flags): Add PF_Z196.
9083 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9084 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9085 * config.gcc: Enable z196 for --with-arch.
9086 * config/s390/2817.md: New file.
9087 * config/s390/2084.md: New type for multiply and add.
9088 * config/s390/2097.md: Likewise.
9089 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9090 (UNSPECV_ATOMIC_OP): New constants.
9091 (fmadddf, fmaddsf): New values for type attribute.
9092 (z196prop): New insn attribute.
9093 (cpu, cpu_facility): Add z196.
9094 (ATOMIC_Z196): New code iterator.
9095 (noxa): New code attribute.
9096 (gk): New mode attribute.
9097 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9098 Support load zero for fp constants.
9099 (fixuns_truncdddi2, fixuns_trunctddi2)
9100 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9102 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9103 (popcounthi2, popcountqi2): New expander.
9104 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9105 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9106 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9108 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9109 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9110 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9111 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9112 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9113 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9114 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9115 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9116 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9117 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9118 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9119 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9120 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9121 Support new z196 instructions.
9123 2010-10-05 Richard Guenther <rguenther@suse.de>
9126 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9127 case where gimplification optimizes away the stmt.
9129 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9132 * var-tracking.c (strip_pointer_flags): New function.
9133 (emit_note_insn_var_location): If rtx_equal_p check failed,
9134 retry on locations simplified with simplify_replace_fn_rtx
9135 and strip_pointer_flags as its callback.
9137 2010-10-04 Jan Hubicka <jh@suse.cz>
9139 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9140 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9141 value; handle comdats too.
9142 (canonicalize_constructor_val): Use it; handle function_decls
9144 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9145 * gimple.c (get_base_address): Accept all kinds of decls.
9147 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9149 * flags.h (g_switch_value, g_switch_set): Remove.
9150 * opts.c (g_switch_value, g_switch_set): Remove.
9151 * config/g.opt (G): Add Var(g_switch_value).
9152 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9153 (alpha_option_override): Check global_options_set.x_g_switch_value
9154 instead of g_switch_set.
9155 (alpha_in_small_data_p): Remove cast in comparison with
9157 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9158 g_switch_value to unsigned HOST_WIDE_INT.
9159 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9160 with g_switch_value.
9161 (frv_handle_option): Don't handle -G here.
9162 (frv_option_override): Check global_options_set.x_g_switch_value
9163 instead of g_switch_set. Don't modify g_switch_set.
9164 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9165 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9166 g_switch_value to unsigned HOST_WIDE_INT.
9167 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9168 (ia64_option_override): Check global_options_set.x_g_switch_value
9169 instead of g_switch_set.
9170 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9172 (lm32_in_small_data_p): Remove cast in comparison with
9174 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9175 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9177 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9178 (m32r_init): Check global_options_set.x_g_switch_value instead of
9180 (m32r_in_small_data_p): Remove cast in comparison with
9182 (m32r_file_start): Format g_switch_value with %d.
9183 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9184 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9185 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9187 (microblaze_option_override): Check
9188 global_options_set.x_g_switch_value instead of g_switch_set.
9189 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9190 (mips_option_override): Check global_options_set.x_g_switch_value
9191 instead of g_switch_set.
9192 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9193 (rs6000_file_start): Format g_switch_value with %d.
9194 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9195 comparisons with g_switch_value.
9196 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9197 global_options_set.x_g_switch_value instead of g_switch_set.
9198 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9199 global_options_set.x_g_switch_value instead of g_switch_set.
9200 * config/score/score.c (score_handle_option): Don't handle -G here.
9201 * config/score/score3.c (score3_option_override): Check
9202 global_options_set.x_g_switch_value instead of g_switch_set.
9203 * config/score/score7.c (score7_option_override): Check
9204 global_options_set.x_g_switch_value instead of g_switch_set.
9206 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9208 * common.opt (fira-coalesce): Remove.
9210 * doc/invoke.texi (flag_ira_coalesce): Remove.
9212 * ira-color.c (allocno_coalesced_p): Move before
9213 copy_freq_compare_func.
9214 processed_coalesced_allocno_bitmap): Ditto.
9215 (update_conflict_hard_regno_costs): Don't use
9216 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9217 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9218 (assign_hard_reg): Assume no coalesced allocnos.
9219 (get_coalesced_allocnos_attributes): Remove.
9220 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9221 (push_allocno_to_stack): Ditto.
9222 (remove_allocno_from_bucket_and_push): Use
9223 ira_print_expanded_allocno instead of print_coalesced_allocno.
9224 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9225 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9226 all_conflicting_hard_regs.
9227 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9228 (setup_allocno_left_conflicts_size): Ditto.
9229 (put_allocno_into_bucket): Ditto.
9230 (copy_freq_compare_func): Remove.
9231 (copy_freq_compare_func, merge_allocnos): Move before
9232 coalesced_pseudo_reg_freq_compare.
9233 coalesced_allocno_conflict_p): Ditto.
9234 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9235 parameter. Assume it true.
9236 (color_allocnos): Assume uncoalesced allocnos. Use
9237 ira_print_expanded_allocno instead of print_coalesced_allocno.
9238 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9241 * ira.c: Remove comment about coalescing.
9243 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9245 * config/mips/mips.h (target_flags_explicit): Declare for
9248 2010-10-04 Andi Kleen <ak@linux.intel.com>
9250 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9251 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9253 2010-10-04 Matthias Klose <doko@ubuntu.com>
9255 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9256 multilib osdirname if it exists.
9257 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9259 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9262 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9263 arg0's type or its unsigned counterpart as utype. Convert
9264 arg1 to utype unconditionally.
9266 2010-10-04 Julian Brown <julian@codesourcery.com>
9268 * expr.c (expand_assignment): Add assertion to prevent emitting
9269 null rtx for movmisalign pattern.
9270 (expand_expr_real_1): Likewise.
9271 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9272 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9273 (arm_vector_alignment_reachable): New.
9274 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9275 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9276 (arm_print_operand): Include alignment qualifier in %A.
9277 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9278 (movmisalign<mode>): New expander.
9279 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9282 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9284 * optc-gen.awk: Define global_options_set. Don't define
9285 target_flags_explicit.
9286 * opth-gen.awk: Declare global_options_set. Define
9287 target_flags_explicit as macro.
9288 * opts-common.c (handle_option): Take opts_set and generated_p
9290 (handle_generated_option, read_cmdline_option, set_option): Take
9292 (set_option): Use opts_set instead of hardcoding target_flags and
9293 target_flags_explicit.
9294 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9295 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9296 flag_value_profile_transformations_set, flag_peel_loops_set,
9297 flag_branch_probabilities_set, flag_inline_functions_set,
9298 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9299 flag_predictive_commoning_set, flag_unswitch_loops_set,
9300 flag_gcse_after_reload_set): Remove.
9301 (common_handle_option, lang_handle_option, target_handle_option):
9302 Take opts_set parameter. Assert that it is &global_options_set.
9303 (common_handle_option): Don't set _set variables. Check opts_set
9304 instead of such variables.
9305 (enable_warning_as_error): Pass &global_options_set to
9306 handle_generated_option.
9307 * opts.h (cl_option_handler_func.handler, set_option,
9308 handle_option, handle_generated_option, read_cmdline_option): Add
9309 opts_set parameters.
9310 (handle_option): Add generated_p parameter.
9311 * config/i386/i386.c (ix86_function_specific_save,
9312 ix86_function_specific_restore): Updat for renaming of
9313 target_flags_explicit field.
9314 * config/i386/i386.opt (target_flags_explicit): Rename to
9315 ix86_target_flags_explicit.
9316 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9317 global_options_set.x_flag_selective_scheduling and
9318 global_options_set.x_flag_selective_scheduling2, not
9319 sel_sched_switch_set.
9320 * flags.h (sel_sched_switch_set,
9321 flag_speculative_prefetching_set): Remove.
9322 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9323 that it is &global_options_set.
9324 (process_command): Pass &global_options_set to read_cmdline_option.
9325 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9327 * toplev.c (target_flags_explicit): Remove.
9329 2010-10-04 Jan Hubicka <jh@suse.cz>
9332 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9333 use get_ref_base_and_offset to handle references.
9334 (fold_const_aggregate_ref): Update.
9336 2010-10-04 Martin Jambor <mjambor@suse.cz>
9338 PR tree-optimization/45572
9339 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9340 ipa_check_create_node_params.
9341 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9343 2010-10-04 Yao Qi <yao@codesourcery.com>
9345 * doc/passes.texi: Clean up.
9347 2010-10-03 Ian Lance Taylor <iant@google.com>
9349 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9350 referring to a field using a typedef name.
9351 (find_anonymous_field_with_type): New static function.
9352 (convert_to_anonymous_field): New static function.
9353 (convert_for_assignment): If -fplan9-extensions, permit converting
9354 pointer to struct to pointer to anonymous field.
9355 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9356 (is_duplicate_field): New static function.
9357 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9358 typedef names duplicating field names.
9359 (detect_field_duplicates): Likewise.
9360 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9361 (C Dialect Options): Document -fplan9-extensions.
9362 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9364 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9366 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9368 (vect_create_data_ref_ptr): Likewise.
9369 * tree-vect-stmts.c (vectorizable_store): Likewise.
9370 (perm_mask_for_reverse): Likewise.
9371 (reverse_vec_elements): Likewise.
9372 (vectorizable_load): Likewise.
9374 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9376 * cppbuiltin.c: New file.
9377 * cppbuiltin.h: New file.
9378 * Makefile.in: Take into account cppbuiltin.{h,c}.
9380 2010-10-03 Andi Kleen <ak@linux.intel.com>
9382 * lto-cgraph.c (input_cgraph): Check for missing sections.
9384 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9387 to nonimmediate_operand. Force operand 2 to register when allowed.
9388 (*<shiftrt_insn><mode>3_mask): Ditto.
9389 (*<rotate_insn><mode>3_mask): Ditto.
9391 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9393 PR tree-optimization/45720
9394 PR tree-optimization/45764
9395 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9396 Don't accept backwards consecutive accesses.
9397 (vect_create_data_ref_ptr): Disallow negative steps.
9399 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9400 (perm_mask_for_reverse): Removed.
9401 (reverse_vec_elements): Likewise.
9402 (vectorizable_load): Don't handle negative steps.
9404 2010-10-02 Jan Hubicka <jh@suse.cz>
9406 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9407 call destination is known.
9409 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9412 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9415 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9417 * doc/install.texi (Configuration): Document build_configargs,
9418 host_configargs, target_configargs.
9420 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9422 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9423 (*<shiftrt_insn><mode>3_mask): Ditto.
9424 (*<rotate_insn><mode>3_mask): Ditto.
9426 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9428 PR tree-optimization/44716
9429 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9430 (HOT_TEXT_SECTION_NAME): Define.
9432 2010-10-01 Nick Clifton <nickc@redhat.com>
9434 * common.opt: Add -fcombine-stack-adjustments.
9435 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9436 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9437 flag_combine_stack_adjustments.
9438 * doc/invoke.texi: Document the new option.
9440 2010-10-01 Richard Guenther <rguenther@suse.de>
9442 PR tree-optimization/45854
9443 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9445 2010-10-01 Anthony Green <green@moxielogic.com>
9447 * config.gcc: Fix moxie-*-rtems* configuration.
9449 2010-10-01 Richard Guenther <rguenther@suse.de>
9451 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9452 (gen_decl_die): Likewise.
9454 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9456 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9457 to the function code for SPU MD builtins.
9458 (spu_expand_builtin): Update.
9459 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9461 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9463 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9464 sjlj_except_unwind_info.
9466 2010-10-01 Tristan Gingold <gingold@adacore.com>
9468 * configure.ac: Define the nop insn for avr*-*-*
9469 * configure: Regenerate.
9471 2010-10-01 Alan Modra <amodra@gmail.com>
9474 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9475 extend toc_restore_insn.
9477 2010-09-30 Richard Guenther <rguenther@suse.de>
9479 PR tree-optimization/43959
9480 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9483 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9485 * config/sh/sh.c (sh_expand_prologue): Set
9486 current_function_static_stack_size.
9488 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9490 * configure.ac: Check for Solaris 8 ld with .hidden support.
9491 * configure: Regenerate.
9493 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9496 * graphite.c (graphite_initialize): Call scev_reset.
9498 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9500 * sese.h (scev_analyzable_p): Return false for real or floating
9501 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9503 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9505 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9507 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9509 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9510 Do not allocate ub_expr, it is passed in initialized.
9512 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9514 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9515 (build_cloog_prog): Dump CLooG input file when
9516 flag_graphite_dump_cloog is set. This is disabled on trunk.
9517 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9521 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9522 verify_dominators for CDI_POST_DOMINATORS.
9523 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9524 (recompute_all_dominators): Remove call to free_dominance_info
9525 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9526 for CDI_POST_DOMINATORS.
9528 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9530 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9531 over pbb_dim_iter_domain.
9533 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9535 * graphite-flattening.c: Fix comments.
9537 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9539 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9540 (graphite-flattening.o): New rule.
9541 * common.opt (floop-flatten): New flag.
9542 * doc/invoke.texi (-floop-flatten): Documented.
9543 * graphite-flattening.c: New.
9544 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9545 * graphite-poly.h (flatten_all_loops): Declared.
9546 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9547 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9548 is set, also set flag_graphite.
9550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9552 * graphite-poly.c (cloog_checksum): New.
9553 * graphite-poly.h (cloog_checksum): Declared.
9555 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9557 * graphite-poly.c (pbb_number_of_iterations): Removed.
9558 (pbb_number_of_iterations_at_time): Correctly compute the number
9559 of iterations in the transformed loop.
9560 * graphite-poly.h (pbb_number_of_iterations): Removed.
9562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9564 * graphite-poly.h (lst_update_scattering_seq): Removed.
9565 (lst_update_scattering): Correctly handle outermost loop dewey
9568 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9570 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9571 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9572 * graphite-poly.h (lst_niter_for_loop): New.
9574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9576 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9577 transform read from disk is not legal. Call fatal_error instead.
9579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9581 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9582 (print_scop_header): Removed. Inlined in the only call place...
9583 (print_scop): ... here.
9585 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9587 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9591 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9593 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9595 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9596 (dot_deps_stmt): Same.
9597 * graphite-poly.c (dot_lst): Same.
9599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9601 * graphite-blocking.c (scop_do_strip_mine): Do not call
9602 graphite_legal_transform.
9603 (scop_do_block): Same.
9605 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9607 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9610 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9612 * tree-scalar-evolution.c (instantiate_array_ref): New.
9613 (instantiate_scev_r): Also handle ARRAY_REFs.
9615 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9617 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9618 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9619 RESULT_DECL, and FIELD_DECL. Return false for an
9620 SSA_NAME_IS_DEFAULT_DEF.
9621 (compute_scalar_evolution_in_loop): Do not further analyze the
9622 scalar evolution when no_evolution_in_loop_p returns true.
9624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9626 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9627 whether CHREC_LEFT is invariant. A function is affine when
9628 CHREC_RIGHT is invariant.
9630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9632 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9634 (rewrite_degenerate_phi): Same.
9635 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9637 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9639 * graphite-scop-detection.c (graphite_can_represent_scev,
9640 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9641 graphite_can_represent_loop): Remove outermost_loop.
9643 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9646 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9647 handle GIMPLE_CALLs with no LHS.
9649 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9651 * graphite-poly.c (init_graphite_out_file): New.
9652 (init_graphite_in_file): New.
9653 (apply_poly_transforms): Updated to enable reading and writing of
9654 multiple scop files.
9656 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9658 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9663 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9664 computation of precision by 1.
9666 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9668 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9669 (openscop_read_polyhedron_matrix): New.
9670 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9671 (openscop_read_N_int): Same.
9672 * graphite-poly.c (openscop_read_N_int): New.
9673 (openscop_read_one_int): New.
9674 (openscop_read_N_string): New.
9675 (openscop_read_one_string): New.
9676 (openscop_read_powerset_matrix): New.
9677 (graphite_read_transforms): Remove.
9678 (graphite_read_scatt): New.
9679 (graphite_read_scop_file): New.
9680 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9682 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9684 * graphite-poly.c: Change include order.
9686 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9688 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9689 (cloog_matrix_nrows): New.
9691 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9693 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9695 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9696 (print_scattering_function_1): Same.
9697 (openscop_print_pbb_domain): Same.
9698 (openscop_print_scop_context): Same.
9699 (print_scop_context): Same.
9701 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9703 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9704 (openscop_print_pdr_polyhedron): Print pph.
9706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9708 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9709 priority signed types.
9711 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9713 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9714 the call to lang_hooks.types.type_for_size. Call
9715 build_nonstandard_integer_type.
9717 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9719 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9720 (openscop_print_polyhedron_matrix): New.
9721 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9722 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9723 (openscop_print_pdr_powerset): New.
9724 (openscop_print_powerset_matrix): New.
9725 (openscop_print_scattering_function_1): New.
9726 (print_scattering_function): Add support for scattering names and
9728 (graphite_write_transforms): Remove.
9729 (print_pdr_access_layout): Updated to support OpenScop format.
9731 (openscop_print_pbb_domain): New.
9732 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9734 (print_pbb): Updated to call the new print_pbb_body.
9735 (openscop_print_scop_context): New.
9736 (print_scop_header): New.
9737 (print_scop): Updated to call print_scop_header.
9738 * graphite-poly.h: Document OpenScop format.
9740 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9742 * config/cris/m32c.c (cris_memory_move_cost): New.
9743 (cris_register_move_cost): Make static. Change arguments type from
9744 enum reg_class to reg_class_t.
9745 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9746 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9747 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9749 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9752 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9753 INTVAL (XEXP (slot, 1)) as prev_size.
9755 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9758 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9759 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9761 * config/rs6000/option-defaults.h (toplevel): Change #if
9762 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9763 global option changes.
9765 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9767 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9769 PR tree-optimization/31261
9770 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9771 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9773 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9776 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9777 special-casing for generators and turn into ...
9778 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9779 rule, for better error messages in case of toplevel dependency errors.
9780 (genprog): Add hooks, rename to ...
9781 (genprogerr): ... this, and let genprog also contain check,
9783 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9784 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9785 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9787 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9788 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9790 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9791 for GMP, MPFR and MPC.
9793 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9795 * config/sparc/sparc.opt (mimpure-text): Move ...
9796 * config/sol2.opt: ... here. Correct description.
9797 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9798 * doc/invoke.texi (Option Summary, SPARC Options): Move
9799 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9800 (Option Summary, Solaris 2 Options): ... here.
9801 (Submodel Options, Solaris 2 Options): New menu entry.
9802 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9803 (Solaris 2 Options): ... here.
9805 2010-09-30 Michael Eager <eager@eagercon.com>
9807 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9808 (save_volatiles): Describe option for MicroBlaze.
9809 * invoke.texi: Add MicroBlaze Options.
9810 * contrib.texi: Add acknowledgment.
9811 * md.texi: Add MicroBlaze d and z constraints.
9812 * install.texi: Add microblaze-*-elf.
9813 * configure.ac: Add microblaze-*-* to target list.
9814 * configure: Regenerate.
9815 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9816 * config/microblaze/microblaze-protos.h: New.
9817 * config/microblaze/crti.s: New.
9818 * config/microblaze/predicates.md: New.
9819 * config/microblaze/linux.h: New.
9820 * config/microblaze/microblaze.md: New.
9821 * config/microblaze/constraints.md: New.
9822 * config/microblaze/crtn.s: New.
9823 * config/microblaze/microblaze.opt: New.
9824 * config/microblaze/microblaze-c.c: New.
9825 * config/microblaze/t-microblaze: New.
9826 * config/microblaze/microblaze.c: New.
9827 * config/microblaze/microblaze.h: New.
9829 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9831 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9832 parse @optional/@required and set the flags as appropriate.
9834 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9836 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9838 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9840 * opt-functions.awk (static_var): Update comment.
9841 (var_ref): Return offsetof expression or -1, not variable address.
9842 * optc-gen.awk: Generate structure field initializers instead of
9843 static variables. Expect -1 for missing variables instead of null
9844 pointer. Add gcc_options parameters to generated functions.
9845 * opth-gen.awk: Generate structure fields for static variables.
9846 Add gcc_options parameters to generated functions.
9847 * common.opt (optimize, optimize_size): Add variables.
9848 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9849 &global_options to cl_target_option_restore.
9850 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9851 &global_options to cl_optimization_restore, cl_target_option_save
9852 and cl_target_option_restore.
9853 (ix86_set_current_function): Pass &global_options to
9854 cl_target_option_restore.
9855 * config/pdp11/pdp11.h (optimize): Remove.
9856 * config/rs6000/rs6000.h (optimize): Remove.
9857 * config/sh/sh.h (optimize): Remove.
9858 * config/xtensa/xtensa.h (optimize): Remove.
9859 * coretypes.h (struct gcc_options): Declare.
9860 * diagnostic.c (diagnostic_initialize): Initialize
9861 context->option_state.
9862 (diagnostic_report_diagnostic): Pass option_state to
9863 option_enabled hook.
9864 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9866 (diagnostic_context.option_state): New field.
9867 * final.c (final_start_function, final, final_scan_insn): Rename
9868 optimize parameter to optimize_p.
9869 * flags.h (optimize, optimize_size): Remove.
9870 * function.c (invoke_set_current_function_hook): Pass
9871 &global_options to cl_optimization_restore.
9872 * gcc.c (driver_handle_option): Take gcc_options parameter.
9873 Assert that it is &global_options.
9874 (process_command): Pass &global_options to read_cmdline_option.
9875 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9877 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9878 &global_options to set_option.
9879 * opts-common.c (handle_option, handle_generated_option,
9880 read_cmdline_option, set_option): Take explicit gcc_options
9881 parameters. Use option_flag_var.
9882 (option_flag_var): New.
9883 * opts.c (common_handle_option, lang_handle_option,
9884 target_handle_option): Take gcc_options parameter. Assert that it
9886 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9887 (print_filtered_help): Use option_flag_var. Pass &global_options
9889 (common_handle_option): Use option_flag_var.
9890 (option_enabled): Take opts parameter. Use option_flag_var.
9891 (get_option_state): Take gcc_options parameter. Use
9892 option_flag_var. Pass gcc_options parameter to option_enabled.
9893 (enable_warning_as_error): Pass &global_options to
9894 handle_generated_option.
9895 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9896 (cl_option_handler_func.handler): Take gcc_options parameter.
9897 (option_enabled, get_option_state, set_option, handle_option,
9898 handle_generated_option, read_cmdline_option): Take gcc_options
9900 * toplev.c (optimize, optimize_size): Remove.
9901 (print_switch_values): Pass &global_options to option_enabled.
9902 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9903 to get_option_state.
9904 (general_init): Initialize global_dc->option_state.
9905 * tree.c (build_optimization_node): Pass &global_options to
9906 cl_optimization_save.
9907 (build_target_option_node): Pass &global_options to
9908 cl_target_option_save.
9910 2010-09-30 Martin Jambor <mjambor@suse.cz>
9912 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9913 zero sized bit-fields.
9915 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9917 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9918 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9919 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9920 (c_parser_objc_class_declaration): Same change.
9921 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9922 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9923 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9924 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9925 and RID_AT_PUBLIC instead of RID_PUBLIC.
9926 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9927 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9929 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9931 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9932 Add links to current providers of packages for Solaris and IRIX.
9934 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9936 Merge from 'apple/trunk' branch on FSF servers.
9937 * c-parser.c: Applied change originally in c-parse.in.
9939 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9942 * c-decl.c (start_decl): Check for redeclaration of class name.
9943 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9945 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9947 * config/ia64/ia64.c (ia64_builtin_decl): New.
9948 (TARGET_BUILTIN_DECL): Define.
9949 (ia64_builtins): New.
9950 (ia64_init_builtins): Save decls in ia64_builtins.
9952 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9955 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9956 (move2add_use_add3_insn): Likewise.
9957 (reload_cse_move2add): Likewise.
9958 * rtlanal.c (get_full_rtx_cost): New function.
9959 * rtl.h (struct full_rtx_costs): New.
9960 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9961 costs_add_n_insns): New inline functions.
9962 (get_full_rtx_cost): Declare.
9965 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9966 invariants. Check for reg_equiv_invariant.
9967 (reload): Assert that spilled_pseudos is empty when returning.
9969 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9971 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9972 TARGET_64BIT_DEFAULT in #if check.
9974 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9976 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9978 2010-09-29 Mike Stump <mikestump@comcast.net>
9980 * config/darwin.h (flag_mkernel): Remove.
9981 (flag_apple_kext): Likewise.
9983 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9984 Jack Howarth <howarth@bromo.med.uc.edu>
9986 * config/darwin.opt (undefined): Add.
9988 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9991 * configure.ac: Add --enable-indirect-function option.
9992 * config.gcc: Add default_gnu_indirect_function.
9993 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9994 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9995 * varasm.c (do_assemble_alias): Adjust for macro name change.
9996 * configure: Rebuilt.
9997 * doc/install.texi: Document --enable-indirect-function.
9999 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10001 * doc/options.texi (Variable, Var, Init): Update documentation
10002 without reference to VarExists.
10003 (VarExists): Remove.
10004 * common.opt, config/i386/i386.opt, config/linux.opt,
10005 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10006 Don't use VarExists.
10008 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10010 * optc-gen.awk: Generate global_options initializer instead of
10011 individual variables. Add x_ prefix to names of structure members.
10012 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10013 names of structure members.
10014 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10015 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10016 * doc/tm.texi: Regenerate.
10017 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10018 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10019 * c-parser.c (disable_extension_diagnostics,
10020 restore_extension_diagnostics): Update names of cpp_options members.
10021 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10022 * common.opt (fcompare-debug-second): Don't use Var.
10023 * config/alpha/alpha.h (target_flags): Remove.
10024 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10025 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10026 * config/bfin/bfin.h (target_flags): Remove.
10027 * config/cris/cris.h (target_flags): Remove.
10028 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10029 cl_target_option members.
10030 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10031 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10032 ix86_can_inline_p): Update names of cl_target_option members.
10033 * config/i386/i386.h (ix86_isa_flags): Remove.
10034 * config/lm32/lm32.h (target_flags): Remove.
10035 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10036 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10037 flag_omit_frame_pointer.
10038 * config/mep/mep.h (target_flags): Remove.
10039 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10040 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10041 * config/mmix/mmix.h (target_flags): Remove.
10042 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10043 flag_expensive_optimizations): Remove.
10044 * config/s390/s390.h (flag_pic): Remove.
10045 * config/score/score-conv.h (target_flags): Remove.
10046 * config/sh/sh.h (sh_fixed_range_str): Remove.
10047 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10048 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10049 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10050 * diagnostic.c (diagnostic_initialize): Update names of
10051 diagnostic_context members.
10052 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10053 warn_system_headers.
10054 (diagnostic_report_warnings_p): Update for new names.
10055 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10056 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10057 HARD_FRAME_POINTER_IS_ARG_POINTER.
10058 * flags.h (flag_compare_debug): Declare.
10059 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10060 * opts.c (flag_compare_debug): Define.
10061 (common_handle_option): Update names of diagnostic_context
10062 members. Handle -fcompare-debug-second.
10063 (fast_math_flags_struct_set_p): Update names of cl_optimization
10065 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10066 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10067 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10068 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10069 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10070 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10071 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10072 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10073 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10075 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10077 * config/picochip/picochip.c (picochip_output_internal_label):
10078 This function can now be called for debug CFI labels, which can come
10079 in the middle of a vliw instruction. Postpone until end of vliw.
10081 2010-09-29 Richard Guenther <rguenther@suse.de>
10083 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10084 (DECL_FILE_SCOPE_P): Use it.
10085 (TYPE_FILE_SCOPE_P): New macro.
10087 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10089 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10090 a CPP_NAME which is a reserved word, clearly separate cases for
10091 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10093 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10095 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10096 token->value with the canonical spelling. Do exactly like C and
10097 C++ and leave it as it is.
10099 2010-09-28 Richard Henderson <rth@redhat.com>
10101 * config/alpha/alpha.c (alpha_builtins): New.
10102 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10103 (alpha_builtin_function): New.
10104 (alpha_add_builtins, alpha_init_builtins): Use it.
10106 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10108 * doc/standards.texi (Standards): Expanded the section on
10109 Objective-C and Objective-C++.
10111 2010-09-28 DJ Delorie <dj@redhat.com>
10114 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10117 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10119 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10120 attributes on methods.
10121 (c_parser_objc_method_definition): Handle attributes.
10122 (c_parser_objc_methodproto): Likewise.
10123 (c_parser_objc_maybe_method_attributes): New.
10124 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10125 missing definition, similar to that in ObjC++.
10127 2010-09-28 Richard Henderson <rth@redhat.com>
10129 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10130 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10131 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10132 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10133 (STACK_CHECK_PROTECT): Likewise.
10134 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10135 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10136 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10137 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10138 (dwarf2out_assembly_start): Likewise.
10139 * except.c (init_eh): Use targetm.except_unwind_info.
10140 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10141 (output_one_function_exception_table): Likewise.
10142 * final.c: Unconditionally include dwarf2out.h.
10143 (final_start_function): Unconditionally call dwarf2out routines.
10144 (final_end_function, final_scan_insn): Likewise.
10145 * function.c (expand_function_end): Use targetm.except_unwind_info.
10146 * opts.c (decode_options): Use targetm.except_unwind_info.
10147 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10148 * target.def (debug_unwind_info, except_unwind_info): New.
10149 * target.h (enum unwind_info_type): New.
10150 * targhooks.c (default_debug_unwind_info): New.
10151 (default_except_unwind_info): New.
10152 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10153 * targhooks.h: Declare them.
10154 * tree-tailcall.c: Include "target.h"
10155 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10156 * Makefile.in (tree-tailcall.o): Update.
10157 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10158 (lhd_gcc_personality): Likewise.
10160 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10161 (TARGET_EXCEPT_UNWIND_INFO): New.
10162 (DWARF2_UNWIND_INFO): Update.
10163 (TARGET_DEBUG_UNWIND_INFO): New.
10164 * doc/tm.texi: Rebuild.
10166 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10167 targetm.except_unwind_info.
10169 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10170 (arm_except_unwind_info): New.
10171 (arm_compute_func_type): Use it.
10172 (arm_expand_prologue, thumb_pushpop): Likewise.
10173 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10174 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10175 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10176 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10177 (DWARF2_UNWIND_INFO): Remove.
10178 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10179 (ARM_EABI_UNWIND_TABLES): Remove.
10181 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10182 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10183 (ia64_except_unwind_info): New.
10184 (ia64_output_function_prologue): Use it.
10185 (ia64_add_bundle_selector_before): Likewise.
10186 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10187 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10188 (TARGET_UNWIND_INFO): Remove.
10190 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10192 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10194 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10195 (c_parser_objc_protocol_definition): Likewise.
10196 (c_parser_external_declaration): Provide dummy attribute arguments.
10197 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10198 (c_parser_objc_class_definition): Handle attributes.
10199 (c_parser_objc_protocol_definition): Likewise.
10201 2010-09-28 Tobias Burnus <burnus@net-b.de>
10205 * toplev.h (save_decoded_options, save_decoded_options_count):
10206 New global variables.
10207 * toplev.c (save_decoded_options, save_decoded_options_count):
10210 2010-09-28 Ian Lance Taylor <iant@google.com>
10212 * config/i386/i386.c (ix86_supports_split_stack): Test
10213 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10215 2010-09-28 Ian Lance Taylor <iant@google.com>
10218 * opts.c (decode_options): Don't test whether the target supports
10219 split stack if flag_split_stack == 0.
10221 2010-09-28 Jan Hubicka <jh@suse.cz>
10223 * builtin-attrs.def (ATTR_LEAF): New attribute.
10224 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10225 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10226 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10227 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10228 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10229 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10230 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10231 * sync-builtins.def: Annotate all builtins by leaf.
10232 * omp-builtins.def: Annotate all builtins by leaf.
10233 * builtins.def: Annotate relevant builtins with leaf attribute.
10234 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10235 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10238 2010-09-28 Jan Hubicka <jh@suse.cz>
10240 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10241 (fold_const_aggregate_ref): Use it.
10242 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10243 into external static.
10245 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10248 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10249 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10250 (ix86_solaris_return_in_memory): Remove.
10251 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10252 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10253 (TARGET_SUBTARGET_DEFAULT): Redefine.
10254 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10255 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10256 (TARGET_SUBTARGET_DEFAULT): Redefine.
10257 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10258 -mvect8-ret-in-mem.
10259 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10261 2010-09-29 Alan Modra <amodra@gmail.com>
10264 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10265 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10266 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10268 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10269 (rs6000_emit_prologue): Don't just create frame save info for r2,
10272 2010-09-28 Richard Henderson <rth@redhat.com>
10274 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10275 when 8 bytes are requested.
10277 2010-09-28 Tristan Gingold <gingold@adacore.com>
10279 * config/avr/avr.c (expand_prologue): Set
10280 current_function_static_stack_size.
10282 2010-09-28 Tristan Gingold <gingold@adacore.com>
10284 * config/alpha/alpha.md: Change the initial condition of the
10287 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10290 Split from *avx_<maxmin:code><mode>3.
10291 (*avx_<smaxmin:code><mode>3): Ditto.
10292 * config/i386/i386.md (maxmin): Remove code iterator.
10294 2010-09-27 Ian Lance Taylor <iant@google.com>
10296 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10297 requires assembler support for CFI directives.
10299 2010-09-27 Richard Henderson <rth@redhat.com>
10301 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10303 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10305 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10306 that AFTER is not in the range FROM..TO, inclusive.
10308 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10309 Bernd Schmidt <bernds@codesourcery.com>
10311 PR rtl-optimization/45792
10312 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10313 If not all insns are to be merged, for each edge, stash the
10314 next candidate after the to-be-merged insns before doing the
10315 merge, and use them for the retry at the new insertion point.
10316 Handle CC0 targets when retrying.
10318 2010-09-27 Ian Lance Taylor <iant@google.com>
10320 * common.opt (fsplit-stack): New option.
10321 * opts.c (decode_options): Set flag_split_stack to final value.
10322 * target.def (supports_split_stack): New hook.
10323 * gcc.c (STACK_SPLIT_SPEC): Define.
10324 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10325 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10326 (Code Gen Options): Document -fsplit-stack.
10327 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10328 (Function Attributes): Document no_split_stack.
10329 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10330 TARGET_SUPPORTS_SPLIT_STACK.
10331 * doc/tm.texi: Rebuild.
10332 * function.c (thread_prologue_and_epilogue_insns): If
10333 flag_split_stack, add split stack prologue.
10334 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10335 * varasm.c (saw_no_split_stack): New static variable.
10336 (assemble_start_function): Set saw_no_split_stack if the function
10337 has the no_split_stack attribute.
10338 (file_end_indicate_split_stack): New function.
10339 * output.h (file_end_indicate_split_stack): Declare.
10340 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10342 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10344 * config/i386/i386.c (ix86_option_override_internal): Don't set
10345 expand_builtin_va_start to NULL if -fsplit-stack.
10346 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10348 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10349 scratch register set by prologue.
10350 (ix86_code_end): If -fsplit-stack, call
10351 file_end_indicate_split_stack.
10352 (ix86_supports_split_stack): New static function.
10353 (SPLIT_STACK_AVAILABLE): Define.
10354 (split_stack_prologue_scratch_regno): New static function.
10355 (split_stack_fn): New static variable.
10356 (ix86_expand_split_stack_prologue): New function.
10357 (ix86_live_on_entry): New static function.
10358 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10359 (output_pic_addr_const): Likewise.
10360 (i386_asm_output_addr_const_extra): Likewise.
10361 (ix86_expand_call): Change return type to rtx. Return the new
10363 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10364 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10365 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10366 (split_stack_prologue, split_stack_return): New insns.
10367 (split_stack_space_check): New insn.
10368 * config/i386/i386.h (struct machine_function): Add
10369 split_stack_varargs_pointer field.
10370 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10371 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10372 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10373 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10374 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10376 (ix86_expand_call): Update declaration.
10378 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10380 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10381 code. Added byref, which was missing in the list of codes.
10382 Explain that enumeration values are encoded as the integer type
10383 that the compiler uses to store them. Explain and make examples
10384 of how 'const' interacts with pointers, and the complication of
10385 the encoding of 'const char *'.
10386 (Legacy type encoding): New subsection, explaining that GCC emits
10387 incorrect type encodings for the NeXT runtime for compatibility
10389 (@@encode): New subsection, explaining @encode and particularly
10390 that protocol qualifiers are not recognized inside an @encode()
10392 (Method signatures): New subsection, explaining how method
10393 signatures are encoded.
10395 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10397 Merge from 'apple/trunk' branch on FSF servers. Removed small
10398 change in build_conditional_expr that had been added when fixing
10399 PR objc/27377 and which did the same check in a less complete way.
10401 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10404 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10405 looking for objective-c common pointer types.
10407 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10410 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10411 use their ObjC common type.
10413 2010-09-27 Richard Guenther <rguenther@suse.de>
10415 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10417 2010-09-27 Jie Zhang <jie@codesourcery.com>
10419 * print-tree.c (print_node): Print in-constant-pool.
10421 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10423 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10424 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10425 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10426 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10428 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10430 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10431 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10432 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10433 pro_epilogue_adjust_stack_<mode>_3.
10434 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10435 renamed pro_epilogue_adjust_stack_{si,di}_add.
10436 (ix86_expand_prologue): Use indirect functions. Update for renamed
10437 pro_epilogue_adjust_stack_{si,di}_sub.
10439 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/i386.md (movmsk_df): New insn.
10442 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10443 sequence for TARGET_SSE_MATH.
10445 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10447 * config/mips/mips.c (mips_builtin_decls): Declare.
10448 (mips_init_builtins): Store function declarations in
10449 mips_builtin_decls.
10450 (mips_builtin_decl): New function.
10451 (TARGET_BUILTIN_DECL): Define.
10453 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10454 Richard Henderson <rth@redhat.com>
10456 * config/i386/cygwin.asm: Include auto-host.h.
10457 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10458 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10459 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10460 alignment code from the 64-bit path. Use gas local labels.
10461 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10462 from _di_2. Remove the useless constant integer argument.
10463 (pro_epilogue_adjust_stack_<mode>_3): New.
10464 (allocate_stack_worker_probe_<mode>): Macroize from
10465 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10466 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10467 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10468 (__chkstk_ms): New function.
10469 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10470 * config/i386/t-interix: Likewise.
10471 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10472 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10473 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10474 * configure, config.in: Rebuild.
10476 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10478 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10479 statements because of the return slot optimization.
10481 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10483 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10484 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10485 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10486 (class_likely_spilled_p): Rename to...
10487 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10488 type to reg_class_t.
10490 2010-09-24 Jan Hubicka <jh@suse.cz>
10492 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10493 (lto_symtab_resolve_symbols): Set it.
10494 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10495 store resolution field in cgraph/varpool.
10496 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10497 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10498 (cgraph_dump_node): Drop used_from_object_file.
10499 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10500 (cgraph_function_body_availability): Use decl_replaceable_p.
10501 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10502 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10503 cgraph_used_from_object_file_p.
10504 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10505 cgraph_used_from_object_file_p.
10506 (resolution_used_from_other_file_p): New functoin.
10507 (cgraph_used_from_object_file_p): New predicate.
10508 * cgraph.h: Include plugin-api.h
10509 (struct cgraph_local_info): Remove used_from_object_file.
10510 (struct cgraph_node): Add resolution field.
10511 (struct varpool_node): Likewise; remove used_from_object_file;
10512 reove const_value_known.
10513 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10514 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10515 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10516 varpool_used_from_object_file_p): Declare.
10517 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10518 * tree.h (DECL_REPLACEABLE_P): Remove.
10519 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10520 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10521 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10522 input_overwrite_node, input_node, input_varpool_node): Stream
10524 * expr.c (expand_expr_real_1): Use const_value_known_p
10525 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10527 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10528 (function_and_variable_visibility): Set resolution for local vars
10529 and functions; use varpool_used_from_object_file_p.
10530 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10532 (default_binds_local_p_1): Use resolutoin info.
10533 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10534 * varpool.c (varpool_get_node): Constify.
10535 (const_value_known_p): Do not use vnode->const_value_known;
10536 use decl_replaceable_p.
10537 (varpool_finalize_decl): Do not set const_value_known.
10538 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10539 (varpool_extra_name_alias): Return new node.
10540 (varpool_used_from_object_file_p): New function.
10542 2010-09-24 Richard Henderson <rth@redhat.com>
10544 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10545 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10546 (do_spill): Use REG_CFA_OFFSET.
10547 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10549 (ia64_expand_epilogue): Likewise.
10550 (process_set): Split into ...
10551 (process_cfa_adjust_cfa): this,
10552 (process_cfa_register): this,
10553 (process_cfa_offset): and this new function.
10554 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10555 instead of REG_FRAME_RELATED_EXPR.
10557 2010-09-24 Olivier Hainque <hainque@adacore.com>
10559 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10561 2010-09-24 Jan Hubicka <jh@suse.cz>
10563 * doc/extend.texi: (attribute leaf): Document.
10564 * tree.c (local_define_builtin): Handle ECF_LEAF.
10565 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10566 * tree.h (ECF_LEAF): New.
10567 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10568 overwrittable and unavailable functions.
10569 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10570 (copy_global_bitmap): Do not copy all_module_statics.
10571 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10572 (propagate): Handle overwritable and unavailable leaf functions;
10573 initialize global info for overwritable and unavailable leaf functions;
10574 do not free all module statics.
10575 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10577 * calls.c (flags_from_decl_or_type): Handle leaf.
10578 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10581 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10583 * gengtype.c: Reindented.
10584 * gengtype.h: Reindented.
10585 * gengtype-parse.c: Reindented.
10587 2010-09-24 Jan Hubicka <jh@suse.cz>
10589 PR tree-optimization/45738
10590 PR tree-optimization/45741
10591 * expr.c (string_constant): Allow CONST_DECL too;
10592 check that DECL_INITIAL is set.
10593 * varpool.c (const_value_known_p): Only look into VAR_DECL
10596 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10598 * common.opt (undef): New.
10600 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10602 PR middle-end/45234
10603 * rtl.h (enum global_rtl_index): Add
10604 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10605 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10606 (virtual_preferred_stack_boundary_rtx,
10607 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10608 (LAST_VIRTUAL_REGISTER): Increase by one.
10609 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10610 instead of LAST_VIRTUAL_REGISTER.
10611 * function.c (instantiate_new_reg): Handle
10612 virtual_preferred_stack_boundary_rtx.
10613 * emit-rtl.c (init_virtual_regs): Handle
10614 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10615 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10616 * explow.c (round_push): If crtl->preferred_stack_boundary
10617 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10618 virtual_preferred_stack_boundary_rtx alignment instead of
10619 crtl->preferred_stack_boundary alignment.
10620 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10621 macros. Never decrease crtl->preferred_stack_boundary,
10622 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10623 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10624 stack_pointer_delta in dynamic allocation, even when size
10626 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10628 * print-rtl.c (print_rtx): Handle
10629 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10630 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10631 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10632 * config/frv/frv.c (frv_emit_movsi): Likewise.
10633 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10634 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10638 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10640 PR middle-end/45234
10641 * calls.c (expand_call): Make sure that all variable sized
10642 adjustments are multiple of preferred stack boundary after
10645 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10646 Dominique Dhumieres <dominiq@lps.ens.fr>
10649 * config/darwin-driver.c (darwin_default_min_version):
10650 Adjust size passed to memcpy in two places.
10652 2010-09-24 Richard Guenther <rguenther@suse.de>
10654 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10655 Make sure to not call set_type_context with error_mark_node.
10656 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10658 2010-09-24 Richard Guenther <rguenther@suse.de>
10660 * Makefile.in (OBJS-onestep): Remove.
10661 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10662 (libbackend.a): Remove onestep support.
10663 (libbackend.o): Remove.
10664 * configure.ac (--enable-intermodule): Remove.
10665 * configure: Regenerate.
10667 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10669 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10670 reaching the end of a block if it occurs at a DEBUG_INSN.
10672 2010-09-09 Tristan Gingold <gingold@adacore.com>
10675 * config/vms/vms-crt0-64.c: Removed.
10676 * config/vms/vms-crt0.c: Removed.
10677 * config/vms/vms-psxcrt0-64.c: Removed.
10678 * config/vms/vms-psxcrt0.c: Removed.
10679 * config/vms/vms-ucrt0.c: New file.
10680 * config/vms/t-vms64: Removed.
10681 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10682 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10683 * config.gcc (alpha-dec-vms): Use t-vms.
10685 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10687 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10688 underfull hbox in DVI output.
10689 (-fobjc-class-cxx-cdtors): Same change.
10690 (-fobjc-exceptions): Tidied up documentation. Explain what the
10691 option does, but moved the (lenghty) description of the exception
10692 syntax into objc.texi.
10693 (-fobjc-gc): Explain that the option is not useful with the GNU
10695 (-fzero-link): Explain that the GNU runtime always works in
10697 * doc/objc.texi: All sections: simplified @node declarations
10698 removing specification of next, previous, up node.
10699 (Objective-C): Updated introduction.
10700 (Garbage Collection): Updated. The bohem-gc library is now
10701 included in gcc itself. Mention that this section only applies to
10702 the GNU Objective-C runtime.
10703 (compatibility_alias): Small tidy up.
10704 (Exceptions): New section mostly containing text previously in the
10705 description of the -fobjc-exception command-line option.
10706 (Synchronization): Same.
10708 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/i386.md (ix86_code_end): Move the initialization of
10711 xops array near the consumer. Use AX_REG and SP_REG instead of
10712 numerical constants.
10714 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10716 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10717 method [methodname]' for an Objective-C method instead of the less
10718 satisfactory 'too many arguments to function' (with no method name).
10720 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10722 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10723 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10724 (execute_update_addresses_taken): Remove parameter. Execute the
10725 optimization unconditionally.
10726 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10727 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10728 if TODO_update_address_taken is set.
10730 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10732 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10733 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10734 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10735 (arm_output_addr_const_extra): Make static.
10737 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10739 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10740 define as unspec_volatile.
10741 ("nops"): Define as unspec_volatile. Use fputs to write to
10742 asm_out_file directly. Output NOPs on separate lines using while loop.
10743 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10744 asm_out_file directly. Output NOPs on separate lines using while loop.
10746 2010-09-23 Richard Guenther <rguenther@suse.de>
10748 PR tree-optimization/45565
10749 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10750 Make sure to adjust the fndecl before replacing the stmt.
10752 2010-09-23 Richard Guenther <rguenther@suse.de>
10754 PR middle-end/45750
10755 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10756 gimplifying MEM_REF.
10758 2010-09-23 Alan Modra <amodra@gmail.com>
10760 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10761 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10763 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10765 PR rtl-optimization/44374
10766 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10767 * df-core.c (df_set_bb_dirty): Set it.
10768 * ifcvt.c (find_memory): Remove function.
10769 (dead_or_predicable): Use can_move_insns_across.
10770 * df.h (can_move_insns_across): Declare function.
10771 * cfgcleanup.c (block_was_dirty): New static variable.
10772 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10773 than df_get_bb_dirty.
10774 (try_head_merge_bb): New static function.
10775 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10777 * df-problems.c: Include "target.h"
10778 (df_simulate_find_uses): New static function.
10779 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10780 (find_memory, find_memory_store): New static functions.
10781 (can_move_insns_across): New function.
10782 * Makefile.in (df-problems.o): Update dependencies.
10784 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10787 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10788 is specified and the suffix of the file isn't ".c".
10789 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10791 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10793 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10794 * doc/cppopts.texi: Fix markup of index entry.
10795 * doc/extend.texi (Constructing Calls): Fix markup of
10796 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10797 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10798 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10800 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10802 (C Dialect Options, C++ Dialect Options, Warning Options)
10803 (Debugging Options, Spec Files, Darwin Options)
10804 (i386 and x86-64 Options, MIPS Options)
10805 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10806 index entries, avoid abbreviations, allow URLs to wrap, avoid
10807 long lines, avoid overlong pages from long @itemx lists.
10808 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10809 * doc/standards.texi (Standards): Likewise.
10810 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10812 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10814 * opts-common.c (prune_options): Make static. Work with decoded
10816 (decode_cmdline_options_to_array): Call prune_options. Don't
10817 resize option array here.
10818 * opts.h (prune_options): Remove prototype.
10819 * gcc.c (process_command): Take decoded options; don't call
10820 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10821 (main): Call decode_cmdline_options_to_array here instead of
10822 prune_options. Update call to process_command.
10823 * config/darwin-driver.c: Include opts.h.
10824 (darwin_default_min_version): Work with decoded options. Don't
10825 handle -b or -V here.
10826 * config/darwin.h (darwin_default_min_version): Update prototype.
10827 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10828 darwin_default_min_version.
10829 * config/i386/cygwin.h (mingw_scan): Update prototype.
10830 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10831 * config/i386/cygwin1.c: Include opts.h.
10832 (mingw_scan): Work with decoded options.
10833 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10834 * config/t-darwin (darwin-driver.o): Update dependencies.
10836 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10838 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10839 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10840 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10841 -force-link, -force-link=, -language, -language=,
10842 -library-directory, -library-directory=, -no-canonical-prefixes,
10843 -no-standard-libraries, -no-warnings, -optimize, -output,
10844 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10845 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10846 -print-file-name=, -print-libgcc-file-name,
10847 -print-multi-directory, -print-multi-lib,
10848 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10849 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10850 -profile, -save-temps, -shared, -specs, -specs=, -static,
10851 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10853 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10854 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10856 (cc1_options): Correct specs for passing down --help,
10857 --target-help and --help=*. Add spec for passing down --version.
10858 (struct option_map, option_map, target_option_translations,
10859 translate_options): Remove.
10860 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10861 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10862 OPT_fhelp_ and OPT_ftarget_help.
10863 (process_command): Don't call translate_options. Call
10864 decode_cmdline_options_to_array before checking for
10865 -no-canonical-prefixes using decoded options.
10866 * opts-common.c (tm.h): Update comment on #include.
10867 (find_opt): Allow abbreviations of long options.
10868 (struct option_map, option_map): New.
10869 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10871 (target_option_translations): New.
10872 (decode_cmdline_options_to_array): Handle
10873 TARGET_OPTION_TRANSLATE_TABLE in driver.
10874 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10875 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10877 2010-09-22 Richard Guenther <rguenther@suse.de>
10879 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10880 only if we inlined something. Block compaction and conditional
10881 folding are done by cfg cleanup. Schedule update-address-taken.
10882 (tree_function_versioning): Remove redundant call to number_blocks.
10883 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10884 folding is done by cfg cleanup.
10885 * passes.c (init_optimization_passes): Remove update-address-taken
10886 pass after IPA inlining.
10888 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10890 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10891 to update conditions. Fix reg_mode[] check.
10893 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10895 * config/picochip/picochip.md (movhicc): Use expand to check whether
10896 movhicc is available and split it after reload.
10898 2010-09-22 Richard Guenther <rguenther@suse.de>
10900 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10902 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10903 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10904 (pass_cleanup_cfg): Likewise.
10905 (execute_fixup_cfg): Cleanup.
10906 * tree-pass.h (pass_cleanup_cfg): Remove.
10908 2010-09-22 Martin Jambor <mjambor@suse.cz>
10910 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10911 builtins if it is true.
10912 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10915 2010-09-22 Martin Jambor <mjambor@suse.cz>
10917 * tree-sra.c (struct access): New field grp_no_warning.
10918 (create_access_replacement): Set TREE_NO_WARNING according to
10920 (create_artificial_child_access): Use build_ref_for_model and set
10921 grp_no_warning if build_user_friendly_ref_for_offset fails.
10922 (propagate_subaccesses_across_link): Likewise.
10924 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10927 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10930 2010-09-22 Tristan Gingold <gingold@adacore.com>
10932 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10934 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10936 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10937 * config/i386/i386.c (decide_alg): Update for rename.
10939 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10941 PR rtl-optimization/45739
10942 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10943 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10945 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10947 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10948 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10950 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10951 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10953 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10956 * c-parser.c (c_parser_objc_method_definition): Check the return
10957 value of objc_start_method_definition and if false is returned,
10958 parse the method definition but emit no code.
10960 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10963 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10964 call objc_get_interface_ivars ().
10966 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10969 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10970 static chain-register is used for 64-bit.
10972 2010-09-21 Richard Guenther <rguenther@suse.de>
10974 * dwarf2out.c (is_cu_die): New function.
10975 (add_pubtype): Use it.
10976 (gen_subprogram_die): Likewise.
10977 (gen_struct_or_union_type_die): Likewise.
10978 (dwarf2out_finish): Likewise.
10979 (comp_unit_die): Rename to ...
10980 (single_comp_unit_die): ... this.
10981 (comp_unit_die): New function lazily constructing and
10982 returning single_comp_unit_die.
10983 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10984 base_type_die, subrange_type_die, modified_type_die,
10985 lower_bound_default, add_bound_info, add_prototyped_attribute,
10986 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10987 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10988 force_decl_die, gen_namespace_die, dwarf2out_decl,
10989 dwarf2out_start_source_file, dwarf2out_end_source_file,
10990 prune_unused_types, dwarf2out_finish): Use it.
10991 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10992 the global list of translation-unit decls.
10993 (dwarf2out_init): Do not create single_comp_unit_die here.
10994 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10996 2010-09-21 Richard Guenther <rguenther@suse.de>
10998 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11001 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11003 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11004 (qhs_extenddi_cstr): Likewise.
11005 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11006 them for the source operand.
11008 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11010 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11011 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11012 (ix86_split_ashr): Ditto.
11013 (ix86_split_lshr): Ditto.
11015 2010-09-21 Richard Guenther <rguenther@suse.de>
11017 PR tree-optimization/45580
11018 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11020 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11021 virtuals fold the call into a regular indirect one.
11023 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11025 PR rtl-optimization/42775
11026 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11027 scheduling is enabled.
11029 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11031 PR rtl-optimization/45728
11032 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11033 gen_lowpart_common first and if that fails, force_reg first
11034 before calling gen_lowpart.
11036 PR middle-end/45678
11037 * cfgexpand.c (expand_one_stack_var_at): Use
11038 crtl->max_used_stack_slot_alignment as max_align, instead
11039 of maximum of that and PREFERRED_STACK_BOUNDARY.
11040 Don't call update_stack_alignment.
11042 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11044 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11045 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11046 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11047 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11048 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11049 (build_nonstandard_integer_type): Likewise.
11050 (build_range_type_1): New function, built from...
11051 (build_range_type): ...this. Call build_range_type_1.
11052 (build_nonshared_range_type): New function.
11053 (build_array_type_1): New function, built from...
11054 (build_array_type: ...this. Call build_array_type_1.
11055 (build_nonshared_array_type): New function.
11056 * tree.h (build_nonshared_range_type): Declare.
11057 (build_nonshared_array_type): Likewise.
11059 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11061 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11062 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11063 (arm_class_likely_spilled_p): New function.
11065 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11068 indirect functions.
11069 (ix86_split_ashl): Ditto.
11070 (ix86_split_ashr): Ditto.
11071 (ix86_split_lshr): Ditto.
11072 (ix86_adjust_counter): Ditto.
11074 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11076 * c-family/c-common.h (constant_string_class): Documented with
11077 comment identical to the one already in c-common.c.
11079 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11081 * dwarf2out.c (any_cfis_emitted): New static variable.
11082 (add_fde_cfi): Set it.
11083 (dwarf2out_frame_debug): Clear it before processing,
11084 if it is set afterwards, flush any queued reg saves.
11087 * dwarf2out.c (add_accessibility_attribute): Assume
11088 DW_ACCESS_private as the default for dwarf_version > 2
11089 and DW_TAG_class_type parent.
11090 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11091 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11093 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11096 * arm.md (arm_movt): Only enable on machines with MOVT.
11098 2010-09-20 Jie Zhang <jie@codesourcery.com>
11100 * config/arm/arm.c (arm_address_offset_is_imm): New.
11101 (arm_early_store_addr_dep): New.
11102 (arm_early_load_addr_dep): New.
11103 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11104 (arm_early_load_addr_dep): Declare.
11105 (arm_address_offset_is_imm): Declare.
11106 * config/arm/cortex-m4.md: New file.
11107 * config/arm/cortex-m4-fpu.md: New file.
11108 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11109 (attr generic_sched): Exclude cortexm4.
11110 (attr generic_vfp): Exclude cortexm4.
11112 2010-09-20 Richard Guenther <rguenther@suse.de>
11114 PR middle-end/45704
11115 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11117 2010-09-20 Jan Hubicka <jh@suse.cz>
11119 PR tree-optimize/45605
11120 * cgraph.h (const_value_known_p): Declare.
11121 (varpool_decide_const_value_known): Remove.
11122 * tree-ssa-ccp.c (get_base_constructor): Use it.
11123 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11124 * expr.c (string_constant): Likewise.
11125 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11126 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11127 function_and_variable_visibility): Likewise.
11128 * gimplify.c (gimplify_call_expr): Likewise.
11129 * gimple-fold.c (get_symbol_constant_value): Likewise.
11130 * varpool.c (varpool_decide_const_value_known): Replace by...
11131 (const_value_known_p): ... this one; handle other kinds of DECLs
11132 too and work for automatic vars.
11133 (varpool_finalize_decl): Use const_value_known_p.
11135 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11138 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11140 2010-09-20 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/45705
11143 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11145 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11147 PR rtl-optimization/45695
11148 * combine.c (try_combine): When splitting a two set pattern,
11149 make sure the pattern which will be put into i2 doesn't use REGs
11150 or MEMs set by insns in between i2 and i3.
11152 2010-09-19 Jan Hubicka <jh@suse.cz>
11155 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11156 processing same node twice.
11158 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11160 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11161 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11162 (bfin_class_likely_spilled_p): New function
11164 2010-09-19 Ira Rosen <irar@il.ibm.com>
11166 PR tree-optimization/45714
11167 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11168 created in vectorizable_call instead of the original statement in
11171 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11173 * config/i386/i386-protos.h (split_double_mode): New prototype.
11174 (split_di, split_ti): Remove prototypes.
11175 * config/i386/i386.c (split_double_mode): New function.
11176 (split_di, split_ti): Remove.
11177 (ix86_expand_branch): Use split_double_mode.
11178 (ix86_split_to_parts): Ditto.
11179 (ix86_split_ashl): Ditto.
11180 (ix86_split_ashr): Ditto.
11181 (ix86_split_lshr): Ditto.
11182 (ix86_force_to_memory): Ditto.
11183 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11185 2010-09-18 Jan Hubicka <jh@suse.cz>
11187 PR tree-optimization/45453
11188 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11189 virtual functions are reachable.
11190 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11191 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11192 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11193 when modifying function.
11195 2010-09-18 Jan Hubicka <jh@suse.cz>
11197 PR tree-optimization/45605
11198 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11199 * gimple-fold.c (static_object_in_other_unit_p): New function.
11200 (canonicalize_constructor_val): Use it.
11201 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11203 (gimple_fold_obj_type_ref_known_binfo): Use
11204 static_object_in_other_unit_p.
11206 2010-09-18 Richard Guenther <rguenther@suse.de>
11208 PR tree-optimization/45709
11209 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11210 insertions until after all PHI nodes of the block are processed.
11212 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11214 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11216 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11218 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11220 2010-09-18 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/45709
11223 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11225 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11227 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11228 (dot_deps_stmt): Same.
11229 * graphite-poly.c (dot_lst): Same.
11230 * graphite-scop-detection.c (dot_all_scops): Same.
11233 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11236 2009-12-16 Ben Elliston <bje@au.ibm.com>
11238 * tree-data-ref.c (dot_rdg_1): Added back.
11239 (dot_rdg): Same. Added "#if 0" around system call.
11241 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11242 Richard Henderson <rth@redhat.com>
11244 * config/i386/i386.c (initial_ix86_tune_features): Add
11245 X86_TUNE_PAD_SHORT_FUNCTION.
11246 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11247 (ix86_count_insn): New.
11248 (ix86_pad_short_function): Likewise.
11249 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11251 * config/i386/i386.h (ix86_tune_indices): Add
11252 X86_TUNE_PAD_SHORT_FUNCTION.
11253 (TARGET_PAD_SHORT_FUNCTION): New.
11255 * config/i386/i386.md (UNSPEC_NOPS): New.
11258 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11260 PR middle-end/45234
11261 * calls.c (expand_call): Make sure that all variable sized
11262 adjustments are multiple of preferred stack boundary after
11265 2010-09-17 DJ Delorie <dj@redhat.com>
11267 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11268 passed an invalid value, print an error instead of ICEing.
11269 (valid_psw_flag): New.
11270 (rx_expand_builtin): Call it for setpsw/clrpsw.
11271 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11273 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11274 (bitclr_in_memory): Likewise.
11275 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11277 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11279 PR middle-end/45678
11280 * cfgexpand.c (update_stack_alignment): New.
11281 (get_decl_align_unit): Use it.
11282 (expand_one_stack_var_at): Call update_stack_alignment.
11284 2010-09-17 Richard Guenther <rguenther@suse.de>
11286 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11287 Properly copy the read string.
11289 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11291 * doc/options.texi (Variable): Document.
11292 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11293 generate target_flags declarations explicitly. Don't define
11294 VarExists variables for the driver.
11295 * common.opt (target_flags): New Variable record.
11296 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11297 flag_var_tracking, flag_var_tracking_assignments,
11298 flag_var_tracking_assignments_toggle): Don't mark variables with
11300 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11301 * config/i386/i386.opt (ix86_isa_flags): Define here.
11302 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11303 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11305 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11306 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11307 Only define for generator programs.
11308 * rtlanal.c (target_flags): Remove.
11309 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11310 flag_var_tracking_assignments_toggle): Remove.
11312 2010-09-17 Michael Matz <matz@suse.de>
11314 PR tree-optimization/43432
11315 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11316 Accept backwards consecutive accesses.
11317 (vect_create_data_ref_ptr): If step is negative generate
11319 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11320 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11321 (vectorizable_load): Handle loads with negative steps when easily
11324 2010-09-03 Jan Hubicka <jh@suse.cz>
11326 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11328 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11330 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11331 Adjust comments. Declare.
11332 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11333 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11335 2010-09-17 Richard Guenther <rguenther@suse.de>
11337 * common.opt (combine): Remove.
11338 * gcc.c (default_compilers): Remove specs testing combine.
11339 The C compilers no longer can combine.
11340 (option_map): Remove -combine.
11341 (display_help): Remove -combine.
11342 (driver_handle_option): Remove OPT_combine handling.
11343 (compile_input_file_p): Remove.
11344 (do_spec): Remove code concerning combine.
11346 * doc/invoke.texi: Remove traces of -combine.
11347 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11349 2010-09-17 Richard Guenther <rguenther@suse.de>
11351 PR middle-end/45678
11352 * builtins.c (fold_builtin_memory_op): Always properly adjust
11353 alignment of memory accesses.
11355 2010-09-16 Jan Hubicka <jh@suse.cz>
11357 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11360 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11362 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11364 * config/i386/i386.c (predict_jump): Add prototype.
11365 (flag_opts): Add -m8bit-idiv.
11366 (ix86_split_idivmod): New.
11368 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11369 Add 2 splitters for SI/DI mode divide.
11370 (divmod<mode>4_1): New pattern.
11371 (udivmod<mode>4_1): Likewise.
11372 (testdi_ccno_1): Likewise.
11374 * config/i386/i386.opt (m8bit-idiv): New.
11376 * doc/invoke.texi: Document -m8bit-idiv.
11378 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11381 * config/i386/i386.c (min_insn_size): Moved out of the
11382 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11384 2010-09-16 Jan Hubicka <jh@suse.cz>
11386 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11387 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11388 unreachable clones with reachable clones.
11389 * tree-inline.c (copy_bb): Fix sanity checking when producing
11392 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11394 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11395 (TARGET_MEMORY_MOVE_COST): Define.
11396 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11398 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11400 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11401 maybe_tidy_empty_bb.
11404 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11405 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11407 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11409 * target.def (target_option.optimization): New hook.
11410 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11411 TARGET_OPTION_OPTIMIZATION hook.
11412 * doc/tm.texi: Regenerate.
11413 * hooks.c (hook_void_int_int): New.
11414 * hooks.h (hook_void_int_int): Declare.
11415 * opts.c: Don't include tm_p.h.
11416 (decode_options): Use targetm.target_option.optimization instead
11417 of OPTIMIZATION_OPTIONS.
11418 * system.h (OPTIMIZATION_OPTIONS): Poison.
11419 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11420 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11421 (arm_optimization_options): Rename to arm_option_optimization.
11423 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11424 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11425 (cris_option_optimization): New.
11426 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11427 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11428 (crx_option_optimization): New.
11429 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11430 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11431 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11432 (frv_optimization_options): Rename to frv_option_optimization.
11434 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11435 * config/h8300/h8300.c (h8300_option_optimization): New.
11436 (TARGET_OPTION_OPTIMIZATION): Define.
11437 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11438 * config/i386/i386-protos.h (optimization_options): Remove.
11439 * config/i386/i386.c (optimization_options): Rename to
11440 ix86_option_optimization. Make static.
11441 (TARGET_OPTION_OPTIMIZATION): Define.
11442 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11443 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11444 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11445 (ia64_optimization_options): Rename to ia64_option_optimization.
11446 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11447 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11448 commented-out definition.
11449 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11450 instead of OPTIMIZATION_OPTIONS.
11451 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11452 (m32r_option_optimization): New.
11453 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11454 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11456 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11457 (mcore_option_optimization): New.
11458 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11459 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11460 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11461 (mep_optimization_options): Rename to mep_option_optimization.
11462 Make static. Take unused level and size parameters.
11463 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11464 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11465 (mmix_option_optimization): New.
11466 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11467 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11468 (pdp11_option_optimization): New.
11469 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11470 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11471 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11472 (optimization_options): Rename to rs6000_option_optimization.
11474 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11475 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11476 * config/rx/rx.c (rx_set_optimization_options): Rename to
11477 rx_option_optimization. Make static. Take unused level and size
11479 (TARGET_OPTION_OPTIMIZATION): Define.
11480 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11481 * config/s390/s390-protos.h (optimization_options): Remove.
11482 * config/s390/s390.c (optimization_options): Rename to
11483 s390_option_optimization. Make static. Don't mark size parameter
11485 (TARGET_OPTION_OPTIMIZATION): Define.
11486 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11487 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11488 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11489 (sh_optimization_options): Rename to sh_option_optimization. Make
11490 static. Don't mark parameters unused.
11491 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11492 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11493 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11494 (spu_optimization_options): Rename to spu_option_optimization.
11496 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11497 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11498 (v850_option_optimization): New.
11499 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11500 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11501 (xtensa_option_optimization): New.
11502 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11504 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11506 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11507 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11508 * doc/tm.texi: Regenerate.
11509 * system.h (OVERRIDE_OPTIONS): Poison.
11510 * target.def (override): Default to hook_void_void.
11511 * targhooks.c (default_target_option_override): Remove.
11512 * genmodes.c, machmode.def: Update comments mentioning
11514 * config/alpha/alpha-modes.def: Update comment mentioning
11515 alpha_override_options.
11516 * config/alpha/alpha-protos.h (override_options): Remove.
11517 * config/alpha/alpha.c (override_options): Rename to
11518 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11519 (TARGET_OPTION_OVERRIDE): Define.
11520 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11521 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11522 of OVERRIDE_OPTIONS.
11523 * config/arc/arc-protos.h (arc_init): Remove.
11524 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11525 (arc_init): Rename to arc_option_override. Make static.
11526 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11527 (OVERRIDE_OPTIONS): Remove.
11528 * config/arm/arm-protos.h (arm_override_options): Remove.
11529 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11530 (arm_override_options): Rename to arm_option_override. Make
11531 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11532 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11533 * config/arm/arm.md: Update comment referring to arm_override_options.
11534 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11535 instead of OVERRIDE_OPTIONS.
11536 * config/avr/avr-protos.h (avr_override_options): Remove.
11537 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11538 (avr_override_options): Rename to avr_option_override. Make static.
11539 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11540 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11541 * config/bfin/bfin.c (override_options): Rename to
11542 bfin_option_override. Make static.
11543 (TARGET_OPTION_OVERRIDE): Define.
11544 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11545 * config/cris/cris-protos.h (cris_override_options): Remove.
11546 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11547 (cris_override_options): Rename to cris_option_override. Make static.
11548 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11549 * config/frv/frv-protos.h (frv_override_options): Remove.
11550 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11551 (frv_override_options): Rename to frv_option_override. Make static.
11552 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11553 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11554 * config/h8300/h8300.c (h8300_init_once): Rename to
11555 h8300_option_override. Make static.
11556 (TARGET_OPTION_OVERRIDE): Define.
11557 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11558 * config/i386/i386-protos.h (override_options): Remove.
11559 * config/i386/i386.c (override_options): Rename to
11560 ix86_option_override_internal. Make static. Comments referring
11561 to this function and callers changed.
11562 (ix86_option_override): New.
11563 (TARGET_OPTION_OVERRIDE): Define.
11564 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11565 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11566 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11567 to ia64_override_options.
11568 * config/iq2000/iq2000-protos.h (override_options): Remove.
11569 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11570 (override_options): Rename to iq2000_option_override. Make static.
11571 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11572 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11573 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11574 (lm32_override_options): Rename to lm32_option_override. Make static.
11575 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11576 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11577 (m32r_option_override): New.
11578 (m32r_init): Update comment.
11579 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11580 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11581 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11582 (m68hc11_override_options): Rename to m68hc11_option_override.
11583 Make static. Return void.
11584 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11585 * config/m68k/m68k-protos.h (override_options): Remove.
11586 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11587 (override_options): Rename to m68k_option_override. Make static.
11588 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11589 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11590 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11591 (mcore_override_options): Rename to mcore_option_override. Make
11593 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11594 * config/mep/mep-protos.h (mep_override_options): Remove.
11595 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11596 (mep_override_options): Rename to mep_option_override. Make static.
11597 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11598 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11599 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11600 (mmix_override_options): Rename to mmix_option_override. Make static.
11601 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11602 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11603 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11604 (mn10300_override_options): Rename to mn10300_option_override.
11606 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11607 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11608 * config/moxie/moxie.c (moxie_override_options): Rename to
11609 moxie_option_override. Make static.
11610 (TARGET_OPTION_OVERRIDE): Define.
11611 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11612 * config/picochip/picochip-protos.h (picochip_override_options):
11613 Remove. Update comment referring to picochip_override_options.
11614 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11615 (picochip_override_options): Rename to picochip_option_override.
11616 Make static. Update comment and definition of
11617 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11618 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11619 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11620 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11621 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11622 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11623 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11624 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11625 instead of OVERRIDE_OPTIONS.
11626 * config/rs6000/rs6000-modes.def: Update comment referring to
11627 rs6000_override_options.
11628 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11629 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11630 (rs6000_override_options): Rename to
11631 rs6000_option_override_internal. Make static. Commented
11632 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11633 (rs6000_option_override): New.
11634 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11635 instead of OVERRIDE_OPTIONS.
11636 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11637 * config/s390/s390-protos.h (override_options): Remove.
11638 * config/s390/s390.c (override_options): Rename to
11639 s390_option_override. Make static.
11640 (TARGET_OPTION_OVERRIDE): Define.
11641 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11642 * config/score/score-protos.h (score_override_options): Remove.
11643 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11644 (score_override_options): Rename to score_option_override. Make
11646 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11647 Update comment referring to override_options.
11648 * config/score/score3.c (score3_override_options): Rename to
11649 score3_option_override.
11650 * config/score/score3.h (score3_override_options): Rename to
11651 score3_option_override.
11652 * config/score/score7.c (score7_override_options): Rename to
11653 score7_option_override.
11654 * config/score/score7.h (score7_override_options): Rename to
11655 score7_option_override.
11656 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11657 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11658 (sparc_override_options): Rename to sparc_option_override. Make
11659 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11660 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11661 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11662 instead of OVERRIDE_OPTIONS.
11663 * config/spu/spu-protos.h (spu_override_options): Remove.
11664 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11665 (spu_override_options): Rename to spu_option_override. Make
11667 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11668 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11670 * config/vax/vax-protos.h (override_options): Remove.
11671 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11672 (override_options): Rename to vax_option_override. Make static.
11673 Call SUBTARGET_OVERRIDE_OPTIONS.
11674 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11675 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11676 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11677 * config/xtensa/xtensa-protos.h (override_options): Remove.
11678 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11679 (override_options): Rename to xtensa_option_override. Make static.
11680 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11682 2010-09-16 Richard Guenther <rguenther@suse.de>
11684 PR tree-optimization/45623
11685 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11686 (get_constraint_for_component_ref): If computing a constraint
11687 for the rhs handle type punning through unions.
11688 (get_constraint_for_address_of): Adjust.
11689 (get_constraint_for_1): Likewise.
11690 (get_constraint_for): Likewise.
11691 (get_constraint_for_rhs): New function.
11692 (do_structure_copy): Adjust.
11693 (make_constraint_to): Likewise.
11694 (handle_const_call): Likewise.
11695 (find_func_aliases): Likewise.
11696 (process_ipa_clobber): Likewise.
11697 (create_variable_info_for): Likewise.
11699 2010-09-16 Ira Rosen <irar@il.ibm.com>
11701 * tree-vectorizer.c: Fix documentation.
11702 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11703 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11704 is_pattern_stmt_p, is_loop_header_bb_p,
11705 stmt_vinfo_set_inside_of_loop_cost,
11706 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11707 known_alignment_for_access_p): Likewise.
11708 * tree-vect-loop.c: Fix documentation.
11709 (vect_get_cost): Start function name from new line.
11710 * tree-vect-data-refs.c: Fix documentation.
11711 * tree-vect_stmts.c: Likewise.
11712 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11713 (vectorizable_store): Free vec_oprnds if allocated.
11714 (vectorizable_condition): Initialize several variables to avoid
11716 * tree-vect-slp.c: Fix documentation.
11718 2010-09-16 Richard Guenther <rguenther@suse.de>
11720 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11721 is TS_TRANSLATION_UNIT_DECL.
11722 (initialize_tree_contains_struct): Adjust.
11723 (all_translation_units): New global vector.
11724 (build_translation_unit_decl): New function.
11725 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11726 (struct tree_translation_unit_decl): New.
11727 (all_translation_units): Declare.
11728 (union tree_node): Add translation_unit_decl member.
11729 (build_translation_unit_decl): Declare.
11730 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11731 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11733 (pack_value_fields): Call it.
11734 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11735 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11736 (lto_output_tree_pointers): Call it.
11737 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11738 to TRANSLATION_UNIT_DECL.
11739 (unpack_ts_translation_unit_decl_value_fields): New function.
11740 (unpack_value_fields): Call it.
11741 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11742 (lto_input_tree_pointers): Call it.
11743 * lto-streamer.c (check_handled_ts_structures): Adjust.
11744 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11745 * c-decl.c (all_translation_units): Remove.
11746 (pop_scope): Use build_translation_unit_decl.
11747 (collect_all_refs): Adjust.
11748 (for_each_global_decl): Likewise.
11749 (c_write_global_declarations): Likewise.
11751 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11754 * fold-const.c (fold_checksum_tree): Change slot from const void **
11755 to void **, use CONST_CAST_TREE to store into *slot.
11757 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11759 * config/i386/i386.md: Remove unneeded empty conditions and
11760 preparation statements from expanders.
11761 * config/i386/mmx.md: Ditto.
11762 * config/i386/sse.md: Ditto.
11764 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11766 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11768 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11770 PR rtl-optimization/45593
11771 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11772 insns that were in delay slots as stand-alone insns.
11774 2010-09-15 Ian Lance Taylor <iant@google.com>
11776 * incpath.c (remove_duplicates): If name is not a directory, issue
11777 a warning rather than an error.
11779 2010-09-15 Martin Jambor <mjambor@suse.cz>
11781 PR middle-end/45644
11782 * tree-sra.c (create_access): Check for bit-fields directly.
11784 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11786 PR tree-optimization/45633
11787 * tree-cfg.c (verify_gimple_assign_binary): Allow
11788 MINUS_EXPR with lhs and rhs1 pointer vector and
11789 rhs2 sizetype vector.
11790 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11791 or vector pointer use TER to optimize pointer subtraction.
11793 2010-09-15 Jie Zhang <jie@codesourcery.com>
11795 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11798 2010-09-15 Ian Lance Taylor <iant@google.com>
11800 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11802 2010-09-15 Ian Lance Taylor <iant@google.com>
11804 * function.c (get_arg_pointer_save_area): Set
11805 arg_pointer_save_area_init to true.
11807 2010-09-15 Martin Jambor <mjambor@suse.cz>
11809 * tree-sra.c (generate_subtree_copies): Updated comment.
11810 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11811 obtained from the statement iterator instead.
11812 (load_assign_lhs_subreplacements): Removed parameters lhs and
11813 right_offset, which is obtained from top_racc instead. Parameter lacc
11814 is now expected to be the root of the processed tree rather than root's
11815 first child. Updated all callers.
11817 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11819 * config/pdp11/pdp11.c (register_move_cost): Rename to
11820 pdp11_register_move_cost.
11821 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11822 pdp11_register_move_cost.
11823 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11824 pdp11_register_move_cost instead of register_move_cost.
11826 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11828 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11829 pattern for vmovn. Expansion in case of non
11830 -mvectorize-with-neon-quad.
11831 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11832 non- -mvectorize-with-neon-quad case.
11833 (move_lo_quad_<mode>): New expansion to vmov into low part.
11834 (move_hi_quad_<mode>): New expansion to vmov into high part.
11835 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11836 (move_lo_quad_v4sf): Likewise.
11837 (move_lo_quad_v8hi): Likewise.
11838 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11840 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11842 * config/arm/iterators.md (ANY128): New mode iterator.
11843 (V_narrow_pack): New mode attribute.
11844 (V_HALF): Add attribute.
11845 (V_DOUBLE): Add attribute.
11846 (V_mode_nunits): Add attribute.
11848 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11850 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11851 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11853 2010-09-15 Olivier Hainque <hainque@adacore.com>
11854 Jose Ruiz <ruiz@adacore.com>
11856 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11857 * config/alpha/osf5-unwind.h: New file.
11859 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11862 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11863 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11864 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11866 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11868 * c-lang.h (struct lang_type): Add variable_size GTY option.
11870 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11873 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11875 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11877 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11878 result isn't used in memory address.
11880 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11882 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11883 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11884 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11885 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11886 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11887 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11889 * target.def: Add units_per_simd_word to vectorize.
11891 * targhooks.c (default_units_per_simd_word): New.
11892 * targhooks.h (default_units_per_simd_word): Likewise.
11893 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11894 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11895 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11896 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11897 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11898 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11899 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11900 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11902 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11903 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11905 * tree-vect-stmts.c: Don't include "tm_p.h".
11906 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11907 with targetm.vectorize.units_per_simd_word.
11909 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11911 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11913 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11914 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11916 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11917 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11919 * doc/tm.texi: Regenerated.
11921 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11923 * tree-vect-stmts.c: Include "tm_p.h".
11925 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11928 2010-09-14 Martin Jambor <mjambor@suse.cz>
11930 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11931 location of generated statement. Changed all callers.
11932 (build_ref_for_model): New parameter loc which used to set location of
11933 all generated expressions. Changed all callers.
11934 (generate_subtree_copies): Likewise.
11935 (init_subtree_with_zero): Likewise.
11936 (sra_modify_expr): Set locations of all generated statements and
11937 expressions to the location the original statement.
11938 (handle_unscalarized_data_in_subtree): Likewise.
11939 (load_assign_lhs_subreplacements): Likewise.
11940 (sra_modify_constructor_assign): Likewise.
11941 (sra_modify_assign): Likewise.
11943 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11948 * doc/install.texi (sparc*-*-*): New section.
11949 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11951 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11953 PR middle-end/45567
11954 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11955 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11956 (expand_builtin): Adjust caller.
11957 (expand_builtin_unop): Only use subtarget if it has the right mode.
11959 2010-09-14 Tristan Gingold <gingold@adacore.com>
11961 * configure.ac (plugins): Fix typos.
11962 * configure: Regenerate.
11964 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11967 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11968 gen_type_die for function/method return type.
11970 2010-09-14 Ira Rosen <irar@il.ibm.com>
11972 PR tree-optimization/45470
11973 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11974 can throw an exception.
11975 * tree-vect-stmts.c (vectorizable_call): Likewise.
11977 2010-09-14 DJ Delorie <dj@redhat.com>
11980 * config/mep/mep-protos.h (mep_save_register_info,
11981 mep_reinit_regs, mep_init_regs): Declare.
11983 * config/mep/mep.c: Move all target definitions to the end of the
11984 file to avoid the need for duplicate declarations.
11985 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11986 (mep_reorg_erepeat): Remove unused variables.
11987 (mep_expand_builtin): Likewise.
11989 * config/mep/mep-pragma.c: Don't include rtl.h.
11990 (INVALID_REGNUM): New.
11991 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11993 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11994 Avoid enum/integer math.
11996 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11999 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12000 * config/mep/mep.c (mep_conditional_register_usage): Take no
12002 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12004 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12005 call to mep_conditional_register_usage.
12007 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12010 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12013 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12015 PR rtl-optimization/45617
12016 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12017 even if low N bits of X aren't known to be zero.
12019 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12021 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12023 * config/i386/i386.c (initial_ix86_tune_features): Add
12024 X86_TUNE_VECTORIZE_DOUBLE.
12025 (ix86_units_per_simd_word): New.
12027 * config/i386/i386.h (ix86_tune_indices): Add
12028 X86_TUNE_VECTORIZE_DOUBLE.
12029 (TARGET_VECTORIZE_DOUBLE): New.
12030 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12032 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12034 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12035 (new_temp_expr_table): Allocate call_cnt vector.
12036 (free_temp_expr_table): Free it.
12037 (process_replaceable): Add call_cnt parm and set in vector.
12038 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12039 (debug_ter): Dump call_cnt value, remove stderr uses.
12041 2010-09-13 Jan Hubicka <jh@suse.cz>
12043 * tree.c (build_zero_cst): New.
12044 * tree.h (build_zero_cst): Declare.
12045 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12046 (get_base_constructor): Break out from ...
12047 (fold_const_aggregate_ref): Here; handle empty constructors.
12049 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12051 * config/arm/arm.md: (define_attr "conds"): Update comment.
12052 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12053 conds attribute to clob.
12054 (arm_sync_compare_and_swapsi): Likewise.
12055 (arm_sync_compare_and_swap<mode>): Likewise.
12056 (arm_sync_lock_test_and_setsi): Likewise.
12057 (arm_sync_lock_test_and_set<mode>): Likewise.
12058 (arm_sync_new_<sync_optab>si): Likewise.
12059 (arm_sync_new_nandsi): Likewise.
12060 (arm_sync_new_<sync_optab><mode>): Likewise.
12061 (arm_sync_new_nand<mode>): Likewise.
12062 (arm_sync_old_<sync_optab>si): Likewise.
12063 (arm_sync_old_nandsi): Likewise.
12064 (arm_sync_old_<sync_optab><mode>): Likewise.
12065 (arm_sync_old_nand<mode>): Likewise.
12067 2010-09-13 Olivier Hainque <hainque@adacore.com>
12069 * fwprop.c (forward_propagate_and_simplify): Only attach a
12070 REG_EQUAL note to an insn if the destination is a register.
12071 * gcse.c (try_replace_reg): Likewise.
12073 2010-09-13 Richard Guenther <rguenther@suse.de>
12075 PR tree-optimization/45611
12076 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12077 (copy_ref_info): Likewise.
12079 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12084 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12085 types of MEM_REF pointer types to the same type.
12087 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12089 PR rtl-optimization/41087
12090 * ifcvt.c (noce_get_condition): Don't allow conditions with
12093 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12095 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12096 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12097 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12098 arguments type to reg_class_t. Add mode argument.
12099 (frv_memory_move_cost): New.
12100 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12102 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12104 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12105 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12107 2010-09-10 Jan Hubicka <jh@suse.cz>
12109 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12111 2010-09-10 Richard Guenther <rguenther@suse.de>
12113 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12114 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12115 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12116 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12117 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12119 2010-09-10 Richard Guenther <rguenther@suse.de>
12121 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12122 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12123 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12124 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12126 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12128 PR middle-end/45634
12129 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12130 of string folding is of integral type.
12132 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12134 * doc/invoke.texi (-x): Fix typo.
12136 2010-09-10 Richard Guenther <rguenther@suse.de>
12139 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12140 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12141 Output DECL_DEBUG_EXPR.
12142 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12143 Input DECL_DEBUG_EXPR.
12145 2010-09-10 Richard Guenther <rguenther@suse.de>
12147 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12148 (build_index_type): Implement in terms of build_range_type.
12149 (build_range_type): Do not allow NULL_TREE type, improve
12150 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12152 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12153 create a distinct copy of the type.
12155 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12157 * configure: Regenerated.
12158 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12160 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12162 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12163 * config/arm/cortex-a9-neon.md: New and partially generated.
12164 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12166 2010-09-10 Richard Guenther <rguenther@suse.de>
12168 * tree.h (build_index_2_type): Remove.
12169 * tree.c (build_index_2_type): Remove.
12171 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12174 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12175 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12176 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12178 2010-09-10 Martin Jambor <mjambor@suse.cz>
12180 PR tree-optimization/44972
12181 * tree-sra.c: Include toplev.h.
12182 (build_ref_for_offset): Entirely reimplemented.
12183 (build_ref_for_model): New function.
12184 (build_user_friendly_ref_for_offset): New function.
12185 (analyze_access_subtree): Removed build_ref_for_offset check.
12186 (propagate_subaccesses_across_link): Likewise.
12187 (create_artificial_child_access): Use
12188 build_user_friendly_ref_for_offset.
12189 (propagate_subaccesses_across_link): Likewise.
12190 (ref_expr_for_all_replacements_p): Removed.
12191 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12192 (sra_modify_expr): Use build_ref_for_model.
12193 (load_assign_lhs_subreplacements): Likewise.
12194 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12195 checks for return values of build_ref_for_offset.
12196 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12197 build_ref_for_offset.
12198 * ipa-prop.h: Include gimple.h
12199 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12200 (ipa_analyze_indirect_call_uses): Update comment.
12201 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12202 (IPA_PROP_H): Likewise.
12204 2010-09-10 Martin Jambor <mjambor@suse.cz>
12206 PR tree-optimization/44972
12207 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12208 calling build_ref_for_offset.
12210 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12212 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12213 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12214 * config/arm/arm-tune.md: Regenerate.
12215 * doc/invoke.texi (ARM Options): Document it.
12217 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12219 * config/i386/i386.c: Include sched-int.h.
12220 (TARGET_SCHED_DISPATCH): Defined.
12221 (TARGET_SCHED_DISPATCH_DO): Defined.
12222 (DISPATCH_WINDOW_SIZE): Defined.
12223 (MAX_DISPATCH_WINDOWS): Defined.
12224 (MAX_INSN): Defined.
12225 (MAX_IMM): Defined.
12226 (MAX_IMM_SIZE): Defined.
12227 (MAX_IMM_32): Defined.
12228 (MAX_IMM_64): Defined.
12229 (MAX_LOAD): Defined.
12230 (MAX_STORE): Defined.
12232 (dispatch_group): New.
12233 (num_allowable_groups): New.
12235 (sched_insn_info_s): New.
12236 (dispatch_windows_s): New.
12238 (dispatch_window_list): New.
12239 (dispatch_window_list1): New.
12240 (get_mem_group): New.
12242 (dispatch_violation): New.
12244 (is_prefetch): New.
12245 (init_window): New.
12246 (allocate_window): New.
12247 (init_dispatch_sched): New.
12248 (is_end_basic_block): New.
12249 (process_end_window): New.
12250 (allocate_next_window): New.
12251 (find_constant_1): New.
12252 (find_constant): New.
12253 (get_num_immediates): New.
12254 (has_immediate): New.
12255 (get_insn_path): New.
12256 (get_insn_group): New.
12257 (count_num_restricted): New.
12258 (fits_dispatch_window): New.
12259 (add_insn_window): New.
12260 (add_to_dispatch_window): New.
12261 (debug_dispatch_window_file): New.
12262 (debug_dispatch_window): New.
12263 (debug_insn_dispatch_info_file): New.
12264 (debug_ready_dispatch): New.
12265 (do_dispatch): New.
12266 (has_dispatch): New.
12267 * config/i386/i386.h (debug_ready_dispatch): Declared.
12268 (debug_dispatch_window): Declared.
12269 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12270 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12271 (TARGET_SCHED_DISPATCH_DO): New.
12272 * doc/tm.texi: Regererated.
12273 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12274 ready_remove_first_dispatch
12275 (schedule_block): Call targetm.sched.dispatch and
12276 targetm.sched.dispatch_do.
12277 (sched_init): Call targetm.sched.dispatch and
12278 targetm.sched.dispatch_do.
12279 (ready_remove_first_dispatch): New.
12280 (number_in_ready): New.
12281 (get_ready_element): New.
12282 * hooks.c (hook_bool_rtx_int_false): New.
12283 (hook_void_rtx_int): New.
12284 * hooks.h (hook_bool_rtx_int_false): Declared.
12285 (hook_void_rtx_int): Declared.
12286 * sched-int.h (IS_DISPATCH_ON): Defined.
12288 (DISPATCH_VIOLATION): Defined.
12289 (FITS_DISPATCH_WINDOW): Defined.
12290 (DISPATCH_INIT): Defined.
12291 (ADD_TO_DISPATCH_WINDOW): Defined.
12292 (get_ready_element): Declared.
12293 (number_in_ready): Declared.
12294 * target.def (dispatch): Defined.
12295 (dispatch_do): Defined.
12297 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12299 PR middle-end/45312
12300 * reload1.c (merge_assigned_reloads): Remove.
12301 (reload_as_needed): Don't call it.
12303 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12305 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12306 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12307 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12309 2010-09-09 Matthias Klose <doko@ubuntu.com>
12312 * configure.ac (--enable-plugin): Enhance for cross builds.
12313 * configure: Regenerate.
12315 2010-09-09 Jan Hubicka <jh@suse.cz>
12317 PR tree-optimization/45598
12318 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12319 string folding is of integral type.
12321 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12323 * configure.ac (gnu_indirect_function): New test.
12324 * configure: Rebuilt.
12325 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12326 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12328 * doc/extend.texi (Function Attributes): Document ifunc.
12329 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12331 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12333 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12334 epilogue instruction move.
12336 2010-09-09 Jan Hubicka <jh@suse.cz>
12338 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12339 command line to allow more partitions than input files.
12341 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12343 PR middle-end/44554
12344 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12346 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12348 PR middle-end/40386
12349 * ira.c (pseudo_for_reload_consideration_p): Don't use
12350 flag_ira_share_spill_slots.
12352 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12354 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12355 point zero operands that fit into a single GPR.
12356 (s390_preferred_reload_class): Ensure we only return general-purpose
12358 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12359 floating-point zero operands into GPRs.
12360 ("*mov<mode>_64"): Likewise.
12361 ("mov<mode>"): Likewise using lhi.
12363 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12365 * config/s390/s390.c (s390_symref_operand_p): Return false for
12366 literal pool references.
12367 (s390_check_qrst_address): Update caller.
12369 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12371 * config/i386/predicates.md (ext_register_operand): Check that
12372 SUBREG_REG is really a register before looking for REGNO.
12373 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12374 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12376 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12378 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12379 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12380 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12381 * print-rtl.c (print_rtx): Likewise.
12382 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12383 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12384 for ADDR_EXPR with non-addressable object.
12385 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12386 (struct dw_val_struct): Add v.val_decl_ref.
12387 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12388 Handle DW_OP_GNU_implicit_pointer.
12389 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12390 (get_ref_die_offset_label): New function.
12391 (implicit_ptr_descriptor): New function.
12392 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12393 (loc_descriptor): Likewise.
12394 (gen_variable_die): Put even definitions into decl_die_table.
12395 (resolve_addr_in_expr): Resolve still unresolved
12396 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12398 (dwarf2out_finish): Call output_location_lists after outputting
12399 .debug_info and .debug_abbrev instead of before.
12401 2010-09-09 Roland McGrath <roland@redhat.com>
12403 * dwarf2out.c (DWARF_REF_SIZE): Define.
12404 (size_of_loc_descr): Use it for DW_OP_call_ref.
12406 2010-09-09 Alan Modra <amodra@gmail.com>
12408 * doc/invoke.text: Reinstate mcmodel=medium.
12409 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12410 CMODEL_MEDIUM as default.
12411 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12412 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12413 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12414 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12416 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12419 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12420 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12421 (builtin_longjmp): Likewise.
12422 (allocate_stack): Use hard_frame_pointer_rtx instead of
12424 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12425 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12426 (pa_can_eliminate): Likewise.
12427 (TARGET_INTERNAL_ARG_POINTER): Define.
12428 (TARGET_CAN_ELIMINATE): Define.
12429 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12431 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12432 (pa_internal_arg_pointer, pa_can_eliminate,
12433 pa_initial_elimination_offset): New.
12434 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12435 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12436 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12437 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12439 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12440 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12441 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12442 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12443 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12444 new soft frame pointer.
12445 * config/pa/pa64-regs.h: Likewise.
12447 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12449 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12450 numerical constant.
12451 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12453 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12456 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12458 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12462 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12463 qualifiers in otherwise equal MEM_REF pointer types.
12464 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12465 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12467 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12470 * config/arm/arm.md (bswapsi2): Handle condition correctly
12471 for armv6 and optimize_size.
12473 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12476 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12478 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12480 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12481 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12482 ix86_expand_strlen, legitimate_pic_address_disp_p,
12483 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12484 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12485 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12487 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12488 return_in_memory_ms_64, ix86_check_movabs,
12489 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12490 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12491 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12492 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12493 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12494 ix86_secondary_memory_needed): Change to bool. Return
12495 "true" and "false" values.
12496 * config/i386/i386.md: Return "true" and "false" values.
12498 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12500 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12501 run_expensive_tests.
12503 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12505 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12507 2010-09-08 Martin Jambor <mjambor@suse.cz>
12510 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12513 2010-09-08 Richard Guenther <rguenther@suse.de>
12515 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12517 (iterative_hash_gimple_type): Likewise.
12518 (gimple_type_hash): Likewise.
12519 (gimple_register_type): Likewise.
12520 (print_gimple_types_stats): Likewise.
12521 (free_gimple_type_tables): Likewise.
12523 2010-09-08 Michael Matz <matz@suse.de>
12525 PR tree-optimization/43430
12526 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12527 copies for conditional statements if it's not part of a reduction.
12529 2010-09-08 Michael Matz <matz@suse.de>
12531 PR tree-optimization/33244
12532 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12533 empty loop latches.
12535 2010-09-08 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/45578
12538 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12539 Be more careful when transfering alignment information to
12540 the new induction variable.
12541 (copy_ref_info): Likewise.
12543 2010-09-08 Richard Guenther <rguenther@suse.de>
12545 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12546 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12548 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12550 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12551 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12553 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12556 * doc/md.texi: Fixed modes on several standard pattern names.
12558 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12560 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12561 (ashl<mode>3): ...this.
12562 (loongson_psra<V_suffix>): Rename to...
12563 (ashr<mode>3): ...this.
12564 (loongson_psrl<V_suffix>): Rename to...
12565 (lshr<mode>3): ...this.
12566 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12567 (CODE_FOR_loongson_psllw): Define.
12568 (CODE_FOR_loongson_psrlh): Define.
12569 (CODE_FOR_loongson_psrlw): Define.
12570 (CODE_FOR_loongson_psrah): Define.
12571 (CODE_FOR_loongson_psraw): Define.
12573 2010-09-07 Richard Henderson <rth@redhat.com>
12575 * tree-vect-data-refs.c: Include tm_p.h.
12576 * Makefile.in (tree-vect-data-refs.o): Update deps.
12577 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12578 Move delarations outside #ifdef RTX_CODE.
12580 2010-09-07 Richard Henderson <rth@redhat.com>
12582 * final.c (rest_of_handle_final): Unconditionally do
12583 output_function_exception_table before assemble_end_function.
12585 2010-09-07 Jan Hubicka <jh@suse.cz>
12587 * tree-inline.c (tree_inlinable_function_p): Do not test
12588 DECL_REPLACEABLE_P.
12589 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12590 update_callee_keys, cgraph_decide_inlining): Test function availability.
12591 * cif-code.def (OVERWRITABLE): New code.
12593 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12594 Jack Howarth <howarth@bromo.med.uc.edu>
12599 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12600 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12601 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12604 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12606 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12607 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12609 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12611 * config.gcc: Don't append t-android for Android targets.
12613 * config/t-android: Removed.
12615 2010-09-07 Richard Henderson <rth@redhat.com>
12617 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12618 * doc/tm.texi.in: Add doc marker.
12619 * doc/tm.texi: Rebuild.
12620 * except.c (switch_to_exception_section): Always build.
12621 (output_one_function_exception_table): Move section switch,
12622 personality output, and label output ...
12623 (output_function_exception_table): ... here. Use the new
12626 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12627 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12628 TARGET_ASM_INIT_SECTIONS): New.
12629 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12631 (TARGET_ASM_UNWIND_EMIT): Update to match.
12632 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12634 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12635 (arm_asm_init_sections): New.
12636 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12638 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12640 * config/arm/arm.md: Remove unused variable.
12642 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12644 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12645 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12646 (m32r_memory_move_cost): New function.
12648 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12650 * config.gcc: Append t-android for Android targets.
12652 * config/t-android: New.
12654 2010-09-07 Richard Henderson <rth@redhat.com>
12656 * target.def (unwind_emit_before_insn): New hook.
12657 * doc/tm.texi.in: Add @hook marker for it.
12658 * doc/tm.texi: Rebuild.
12659 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12661 2010-09-07 Martin Jambor <mjambor@suse.cz>
12664 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12665 are any type attributes.
12667 2010-09-07 Jan Hubicka <jh@suse.cz>
12669 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12670 array_ref_low_bound in string access folding.
12672 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12676 eh_return fixup sequence.
12678 2010-09-07 Jan Hubicka <jh@suse.cz>
12680 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12681 gimple_min_invariant.
12683 2010-09-07 Richard Guenther <rguenther@suse.de>
12685 PR middle-end/45569
12686 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12687 nor CONSTRUCTOR can trap.
12688 * tree-complex.c (update_complex_assignment): Update EH info.
12690 2010-09-07 Richard Guenther <rguenther@suse.de>
12692 PR middle-end/45569
12693 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12694 * passes.c (execute_function_todo): Do not verify anything if
12697 2010-09-07 Richard Guenther <rguenther@suse.de>
12699 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12701 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12704 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12705 New define_mode_attrs.
12706 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12707 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12708 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12709 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12710 Remove pool_range attribute.
12711 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12712 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12713 pool_range and neg_pool_range attributes.
12714 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12715 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12716 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12718 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12720 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12723 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12726 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12727 *mov<mode>_internal_avx, *mov<mode>_internal,
12728 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12729 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12731 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12733 * c-typeck.c (do_warn_double_promotion): Remove.
12734 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12737 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12739 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12740 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12741 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12742 argument type to reg_class_t. Change result type to bool.
12743 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12745 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12748 * gthr-posix.h (__gthread_objc_thread_detach): Use
12749 _objc_thread_attribs when detaching a thread.
12750 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12752 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12755 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12756 * configure: Regenerated.
12758 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12760 * combine.c (try_combine): Set subst_low_luid to i0.
12762 2010-09-06 Richard Guenther <rguenther@suse.de>
12764 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12765 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12766 (build_aligned_type): Declare.
12767 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12768 (check_aligned_type): New function.
12769 (build_aligned_type): Likewise.
12770 * expr.c (expand_assignment): Handle misaligned stores via
12771 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12772 (expand_expr_real_1): Likewise.
12773 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12774 * tree-vect-stmts.c (vectorizable_store): Do not build
12775 MISALIGNED_INDIRECT_REF but initialize alignment information.
12776 (vectorizable_load): Likewise.
12777 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12779 * cfgexpand.c (expand_debug_expr): Likewise.
12780 * dwarf2out.c (loc_list_from_tree): Likewise.
12781 * fold-const.c (maybe_lvalue_p): Likewise.
12782 (operand_equal_p): Likewise.
12783 (build_fold_addr_expr_with_type_loc): Likewise.
12784 * gimplify.c (gimplify_addr_expr): Likewise.
12785 (gimplify_expr): Likewise.
12786 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12787 (verify_gimple_assign_single): Likewise.
12788 * tree-dump.c (dequeue_and_dump): Likewise.
12789 (tree_could_trap_p): Likewise.
12790 * tree-predcom.c (ref_at_iteration): Likewise.
12791 * tree-pretty-print.c (dump_generic_node): Likewise.
12792 (op_code_prio): Likewise.
12793 (op_symbol_code): Likewise.
12794 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12795 * tree-ssa-loop-im.c (for_each_index): Likewise.
12796 (gen_lsm_tmp_name): Likewise.
12797 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12798 (find_interesting_uses_address): Likewise.
12799 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12800 * tree-ssa-operands.c (get_expr_operands): Likewise.
12801 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12802 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12803 (ao_ref_init_from_vn_reference): Likewise.
12804 * tree.c (staticp): Likewise.
12805 (build1_stat): Likewise.
12806 (reference_alias_ptr_type): Likewise.
12807 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12808 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12809 MISALIGNED_INDIRECT_REF handling.
12811 2010-09-06 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/45534
12814 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12815 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12817 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12818 valid on the target.
12820 2010-09-06 Andreas Schwab <schwab@redhat.com>
12822 * configure.ac: Quote argument of AC_MSG_WARN.
12823 * configure: Regenerate.
12825 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12827 * sel-sched.c (move_cond_jump): Correct arguments to
12828 maybe_tidy_empty_bb.
12829 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12831 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12833 PR rtl-optimization/44919
12834 * sel-sched.c (move_cond_jump): Remove assert, check that
12835 the several blocks case can only happen with mutually exclusive
12836 insns instead. Rewrite the movement code to support moving through
12837 several basic blocks.
12839 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12841 * config/i386/i386.md (iptrsize): New mode attribute.
12843 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12845 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12846 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12847 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12848 (stack_tls_protect_set_<mode>): Ditto from
12849 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12850 of thread base pointer load.
12851 (stack_tls_protect_test_<mode>): Ditto from
12852 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12853 of thread base pointer load.
12854 (stack_protect_set): Rewrite using indirect functions.
12855 (stack_protect_test): Ditto.
12856 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12857 (ix86_print_operand): Handle '@'.
12859 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12861 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12864 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12866 * doc/invoke.texi: Document -Wdouble-promotion.
12867 * c-typeck.c (convert_arguments): Check for implicit conversions
12868 from float to double.
12869 (do_warn_double_promotion): New function.
12870 (build_conditional_expr): Use it.
12871 (build_binary_op): Likewise.
12873 2010-09-05 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/45535
12876 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12877 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12879 (indirect_refs_may_alias_p): Likewise.
12881 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12883 * config/sh/sh.c (sh_option_override): Make static.
12884 Adjust comments. Declare.
12885 (sh_function_value_regno_p): Likewise.
12886 (sh_register_move_cost): Modify the arguments, make static.
12887 Adjust comments. Declare.
12888 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12889 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12890 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12891 REGISTER_MOVE_COST): Delete.
12892 * config/sh/sh-protos.h (sh_override_options): Delete.
12893 (sh_register_move_cost): Delete.
12894 (sh_function_value_regno_p): Delete.
12896 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12898 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12899 m32r_function_value_regno_p): New functions.
12900 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12901 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12902 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12903 FUNCTION_VALUE_REGNO_P): Remove.
12905 2010-09-04 Jan Hubicka <jh@suse.cz>
12907 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12908 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12909 fold_read_from_constant_string.
12911 * gimple.h (canonicalize_constructor_val): Declare.
12912 * gimple-fold.c (canonicalize_constructor_val): New function.
12913 (get_symbol_constant_value):Use it.
12914 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12916 2010-09-04 Jan Hubicka <jh@suse.cz>
12918 * tree-switch-conversion.c (build_one_array): Set constructor to be
12920 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12922 2010-09-04 Richard Guenther <rguenther@suse.de>
12925 * tree-flow.h (force_gimple_operand_1): Declare.
12926 (force_gimple_operand_gsi_1): Likewise.
12927 * gimplify.c (force_gimple_operand_1): New worker taking a
12928 gimple predicate for ...
12929 (force_gimple_operand): ... which now wraps it.
12930 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12931 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12933 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12934 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12935 (create_mem_ref): Likewise.
12937 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/predicates.md (sse_reg_operand): New predicate.
12940 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12941 predicate for operand 1.
12942 (XFmode push splitter): Use fp_register_operand predicate
12944 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12945 (SF-DF float_extend push splitter): Add reload_completed insn
12947 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12948 MODEF mode macro. Add reload_completed insn predicate.
12950 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12952 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12953 (struct df_extract_ref): Remove.
12954 (union df_ref_d): Remove extract_ref member.
12955 (df_ref_create): Remove last three arguments.
12956 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12957 * df-scan.c (df_ref_record): Remove last three arguments, do not
12958 pass them to df_ref_create_structure.
12959 (df_uses_record): Remove first and last three arguments. Replace
12960 first argument with DF_REF_REGULAR, adjust calls to remove the
12961 width, offset and mode. Always call recursively on the second
12962 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12963 (df_ref_create_structure): Remove first argument.
12964 (struct df_scan_problem_data): Remove ref_extract_pool.
12965 (df_scan_free_internal): Do not free it.
12966 (df_scan_alloc): Do not allocate it.
12967 (df_ref_create): Remove last three arguments, do not pass them to
12968 df_ref_create_structure.
12969 (df_free_ref): Remove DF_REF_EXTRACT case.
12970 (df_notes_rescan): Adjust call to df_uses_record.
12971 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12972 Remove DF_REF_EXTRACT case.
12973 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12974 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12975 and SUBREG definitions.
12976 (df_get_conditional_uses): Remove references to width/offset/mode,
12977 adjust call to df_ref_create_structure.
12978 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12979 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12980 calls to df_uses_record and df_ref_record.
12981 * fwprop.c (update_df): Remove references to width/offset/mode,
12982 adjust call to df_ref_create.
12984 2010-09-03 Jan Hubicka <jh@suse.cz>
12986 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12987 (build_cdtor_fns): Update use of build_cdtor.
12989 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12991 * doc/options.texi (SeparateAlias): Document.
12992 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12993 * opth-gen.awk: Generate enumeration names for options marked
12994 SeparateAlias, but not for those marked Ignore.
12995 * opts-common.c (generate_canonical_option): Don't output separate
12996 argument for options marked CL_SEPARATE_ALIAS.
12997 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12998 * opts.h (CL_SEPARATE_ALIAS): New.
12999 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13000 CL_COMMON): Adjust definitions.
13001 * config/i386/darwin.opt, config/mips/sde.opt: New.
13002 * common.opt (fdump-final-insns): New.
13003 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13005 (mips*-sde-elf*): Add mips/sde.opt.
13006 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13007 -mno-data-in-code and -mcode-xonly here.
13008 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13009 * gcc.c (option_map): Add "j" to --dump entry.
13010 (translate_options): Don't translate -d to -foutput-class-dir= here.
13012 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13014 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13016 (compute_all_dependences): Same.
13017 (create_rdg_edge_for_ddr): Same.
13018 * tree-data-ref.h (DR_IS_WRITE): New.
13019 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13020 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13021 (write_memrefs_written_at_least_once): Same.
13022 * tree-predcom.c (suitable_component_p): Same.
13023 (determine_roots_comp): Same.
13024 (execute_load_motion): Same.
13025 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13026 (vect_enhance_data_refs_alignment): Same.
13027 (vect_analyze_group_access): Same.
13029 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13032 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13033 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13035 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13037 * dwarf2out.c (file scope): Remove #if0'd code.
13038 (gen_subprogram_die): Same.
13040 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13042 PR middle-end/45484
13043 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13044 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13045 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13046 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13047 * config/i386/i386.c (output_set_got): Call it.
13049 2010-09-03 Michael Matz <matz@suse.de>
13051 PR middle-end/45415
13052 * tree-sra.c (sra_modify_assign): If we modify the statement,
13055 * tree-ssa.c (verify_ssa): Check number of operands and links
13056 per statement to agree.
13058 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13059 Iain Sandoe <iains@gcc.gnu.org>
13062 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13063 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13064 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13066 2010-09-03 Richard Guenther <rguenther@suse.de>
13068 * lto-streamer-out.c (output_function): Output function
13069 start and end loci.
13070 * lto-streamer-in.c (input_function): Input function start
13073 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13075 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13076 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13077 * configure: Regenerate.
13078 * aclocal.m4: Regenerate.
13080 2010-09-03 Jan Hubicka <jh@suse.cz>
13083 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13084 on functions/variables in other partition.
13086 2010-09-03 Jan Hubicka <jh@suse.cz>
13088 * cgraph.h (struct varpool_node): Add const_value_known.
13089 (varpool_decide_const_value_known): Declare.
13090 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13091 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13092 (input_varpool_node): Restore const_value_known.
13093 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13094 initializer folding.
13095 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13096 function_and_variable_visibility): Compute const_value_known.
13097 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13098 initializer folding.
13099 * varpool.c (varpool_decide_const_value_known): New function.
13101 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/i386.md: Remove empty preparation statements
13106 2010-09-03 Jan Hubicka <jh@suse.cz>
13108 * passes.c (rest_of_decl_compilation): Do not add local vars into
13110 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13111 static or extern vars are in varpool.
13112 (varpool_finalize_decl): Sanity check that only static vars are
13115 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13118 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13119 not just generic vectors with BLKmode.
13121 2010-09-03 Richard Guenther <rguenther@suse.de>
13123 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13124 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13125 * tree.h (TMR_SYMBOL): Remove.
13126 (TMR_BASE, TMR_OFFSET): Adjust.
13128 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13129 * builtins.c (get_object_alignment): Merge TMR_BASE and
13130 TMR_SYMBOL handling.
13131 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13132 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13133 handling. Also allow TARGET_MEM_REF as base address.
13134 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13135 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13136 base. Gimplify TMR_INDEX2.
13137 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13138 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13139 (get_addr_base_and_unit_offset): Likewise.
13140 * tree-eh.c (tree_could_trap_p): Likewise.
13141 * tree-pretty-print.c (dump_generic_node): Likewise.
13142 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13143 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13145 (get_address_description): Reconstruct addres description
13146 from merged TMR_BASE and TMR_INDEX2.
13147 (maybe_fold_tmr): Fold propagated addresses.
13148 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13149 MEM_REF and TARGET_MEM_REF paths.
13150 (indirect_refs_may_alias_p): Likewise.
13151 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13152 instead of TMR_SYMBOL.
13153 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13154 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13155 according to changes ...
13156 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13157 Split TARGET_MEM_REF into two fields plus the base.
13158 * tree.c (mem_ref_offset): Simplify.
13159 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13160 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13161 Strip NOPs when folding MEM_REF addresses.
13162 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13163 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13164 (fold_gimple_assign): ... not here.
13166 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13168 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13169 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13170 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13172 2010-09-02 Richard Henderson <rth@redhat.com>
13174 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13175 instead of readelf in the test.
13176 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13177 in the .debug_frame section for coff targets.
13178 * configure: Rebuild.
13180 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13182 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13183 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13184 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13185 (m32c_class_likely_spilled_p): Make static. Change argument type to
13186 reg_class_t. Change result type to bool.
13188 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13190 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13191 to convert (double)(long) into a single FRIZ instruction or not
13192 when -ffast-math is used.
13194 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13195 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13196 or FRIZ instruction if -ffast-math.
13197 * config/rs6000/rs6000.md (friz): Ditto.
13199 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13201 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13203 * opth-gen.awk (quote, comma): Remove unused variables.
13205 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13207 * arm.c (arm_override_options): Correct fall-back code to use
13208 SUBTARGET_CPU_DEFAULT.
13210 2010-09-02 Julian Brown <julian@codesourcery.com>
13212 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13214 (vcond<mode>, vcondu<mode>): New expanders.
13215 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13216 comparisons with zero.
13217 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13218 * config/arm/constraints.md (Dz): New constraint.
13220 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13222 * target.def (class_likely_spilled_p): New hook.
13223 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13224 * doc/tm.texi: Regenerate.
13225 * targhooks.c (default_class_likely_spilled_p): New function.
13226 * targhooks.h (default_class_likely_spilled_p): Declare.
13227 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13228 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13229 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13230 Use fixed_reg_set instead of fixed_regs.
13231 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13232 * calls.c (avoid_likely_spilled_reg): Ditto.
13233 * ira-conflicts.c (ira_build_conflicts): Ditto.
13234 * ira.c (update_equiv_regs): Ditto.
13235 * mode-switching.c (create_pre_exit): Ditto.
13236 * regmove.c (find_matches): Ditto.
13237 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13238 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13239 (small_register_class_p): New inline function.
13240 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13241 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13243 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13244 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13245 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13247 2010-09-02 Richard Guenther <rguenther@suse.de>
13249 PR tree-optimization/44937
13250 PR tree-optimization/45412
13251 * ipa-split.c (split_function): Properly remove PHI nodes.
13253 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13255 * opts.h (struct cl_option): Add warn_message field.
13256 (struct cl_decoded_option): Add warn_message field.
13257 * doc/options.texi (Ignore, Warn): Document.
13258 * opt-functions.awk (needs_state_p): Don't consider aliases or
13259 ignored options to need state saved.
13260 * optc-gen.awk: Handle Warn and Ignore.
13261 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13262 * opts-common.c (decode_cmdline_option): Set warn_message field.
13263 Handle ignored options.
13264 (decode_cmdline_options_to_array, generate_option,
13265 generate_option_input_file): Set warn_message field.
13266 (read_cmdline_option): Generate warnings from warn_message field.
13267 Handle ignored options.
13268 * common.opt (Wunreachable-code, fargument-alias,
13269 fargument-noalias, fargument-noalias-global,
13270 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13271 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13272 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13273 ftree-salias): Mark Ignore.
13274 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13275 -mintel-syntax and -mno-intel-syntax here.
13276 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13278 * opts.c (common_handle_option): Don't handle options marked as
13280 (enable_warning_as_error): Handle ignored options.
13282 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13285 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13286 alias_target fields.
13287 * opt-functions.awk (opt_sanitized_name): Don't handle
13288 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13289 * optc-gen.awk: Generate alias fields.
13290 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13291 Don't generate such constants for aliases.
13292 * opts-common.c (generate_canonical_option): New.
13293 (decode_cmdline_option): Handle aliases. Use
13294 generate_canonical_option for known options instead of copying the
13296 * doc/options.texi (Alias): Document.
13297 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13298 fstack-check, specs): Mark as aliases.
13299 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13301 (driver_handle_option): Don't handle OPT_specs.
13302 * opts.c (common_handle_option): Don't handle options marked as
13304 (enable_warning_as_error): Handle aliases.
13305 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13306 OPT_Wlarger_than_eq.
13307 * tree-optimize.c (tree_rest_of_compilation): Use
13308 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13310 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13312 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13313 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13314 (move immediate to memory peephole2): Macroize peepholes using
13315 SWI124 mode iterator.
13316 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13318 (simple lea add peephole2): Macroize peepholes using SWI48
13320 (simple lea mult peephole2): Ditto.
13321 (imul by 3,5,9 to lea peephole2): Ditto.
13322 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13324 (imul $32bit_imm,mem,reg peephole2): Ditto.
13325 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13327 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13329 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13331 2010-09-02 Olivier Hainque <hainque@adacore.com>
13333 PR middle-end/44763
13334 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13335 (allocno_priority_compare_func): Use it instead of a straight
13336 difference computation over priorities.
13338 2010-09-02 Andi Kleen <ak@linux.intel.com>
13340 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13342 2010-09-02 Ira Rosen <irar@il.ibm.com>
13344 * tree-vectorizer.h (get_later_stmt): New function.
13345 (vect_analyze_data_ref_dependences): Add argument.
13346 * tree-vect-loop.c (vect_analyze_loop): Update call to
13347 vect_analyze_data_ref_dependences.
13348 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13350 (vect_analyze_data_ref_dependence): Add argument for basic block
13351 dependencies. Check dependencies in basic block vectorization.
13352 (vect_analyze_data_ref_dependences): Add argument and update call to
13353 vect_analyze_data_ref_dependences.
13354 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13355 (vect_bb_vectorizable_with_dependencies): New.
13356 (vect_slp_analyze_bb): Check dependencies in basic block.
13357 (vect_schedule_slp_instance): Insert stores before the last store in
13360 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13363 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13364 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13366 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13368 PR middle-end/45458
13369 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13370 bbs ending with throwing insns like blocks ending with a call.
13371 (fix_up_fall_thru_edges): Likewise.
13373 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13375 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13376 (m32c_function_arg_advance): Delete.
13377 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13378 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13379 comments. Take a const_tree and a bool. Declare.
13380 (m32c_function_arg_advance): Likewise.
13381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13383 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13386 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13387 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13388 * config/i386/mingw32.h: ... here.
13390 2010-09-01 Andi Kleen <ak@linux.intel.com>
13393 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13394 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13395 * lto-streamer-out (lto_output_ts_target_option): Add.
13396 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13398 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13401 * config/i386/cygwin.h: Change order of specified import libraries.
13402 * config/i386/mingw32.h: Likewise.
13403 * config/i386/t-cygwin: Likewise.
13404 * config/i386/t-mingw32: Likewise.
13405 * config/i386/t-mingw-w32: Likewise.
13406 * config/i386/t-mingw-w64: Likewise.
13408 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13410 * config/arm/neon-schedgen.ml (core): New type.
13411 (allCores): List of supported cores.
13412 (availability_table): Add supported cores.
13413 (collate_bypasses): Accept core as a parameter.
13414 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13415 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13416 and coreStr to get tune attribute and prefix for functional units.
13417 (emit_bypasses): Accept core name and use it.
13418 (calculate_per_core_availability_table): New.
13419 (filter_core): New.
13420 (calculate_core_availability_table): New.
13421 (main): Use calculate_core_availablity_table.
13422 * config/arm/cortex-a8-neon.md: Update copyright year.
13423 Regenerated from ml file and merged in.
13424 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13425 cortex_a8_neon_mrc.
13427 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13429 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13431 2010-09-01 Richard Guenther <rguenther@suse.de>
13433 * alias.c (ao_ref_from_mem): Adjust.
13434 * builtins.c (get_object_alignment): Likewise.
13435 * cfgexpand.c (expand_debug_expr): Likewise.
13436 * gimple.c (get_base_address): Likewise.
13437 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13438 (get_addr_base_and_unit_offset): Likewise. Fix for
13439 both TMR_SYMBOL and TMR_BASE being set.
13440 * tree-eh.c (tree_could_trap_p): Likewise.
13441 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13442 TMR_SYMBOL. Always gimplify TMR_BASE.
13443 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13444 TMR_BASE if there is a TMR_SYMBOL.
13445 * tree-pretty-print.c (dump_generic_node): Adjust.
13446 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13447 (tree_mem_ref_addr): Likewise.
13448 (create_mem_ref_raw): Likewise.
13449 (move_fixed_address_to_symbol): Likewise.
13450 (create_mem_ref): Likewise.
13451 (dump_mem_address): Likewise.
13452 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13453 Fix for both TMR_SYMBOL and TMR_BASE being set.
13454 (indirect_refs_may_alias_p): Likewise.
13455 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13456 * tree.def (TARGET_MEM_REF): Adjust documentation.
13458 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13460 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13461 Rename from X86_TUNE_ADD_ESP_4.
13462 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13463 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13464 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13465 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13466 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13467 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13468 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13469 * config/i386/i386.c (initial_ix86_tune_features)
13470 <X86_TUNE_SINGLE_POP>: Invert members.
13471 <X86_TUNE_DOUBLE_POP>: Ditto.
13472 <X86_TUNE_SINGLE_PUSH>: Ditto.
13473 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13474 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13475 No longer exported.
13476 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13477 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13478 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13479 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13481 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13483 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13484 a volatile LHS if the constructor has only one element.
13486 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13489 * tree.c (stdarg_p): Make fntype parameter const.
13490 * tree.h (stdarg_p): Likewise.
13491 (function_args_iterator): Remove unused fntype field.
13492 (function_args_iter_init): Do not initialize fntype
13493 field. Make fntype parameter const.
13495 2010-09-01 Richard Guenther <rguenther@suse.de>
13497 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13499 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13500 (execute_vrp): Compute number of iteration estimates.
13501 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13502 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13503 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13504 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13505 Infer loop bounds from undefined behavior based on a new parameter.
13506 (estimate_numbers_of_iterations): Likewise.
13507 (scev_probably_wraps_p): Adjust.
13508 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13510 2010-09-01 Nick Clifton <nickc@redhat.com>
13512 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13514 (xstormy16_legitimate_address_p): Use true and false instead of 1
13516 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13517 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13519 (xstormy16_expand_call): Fix comment at start of function.
13521 2010-09-01 Nick Clifton <nickc@redhat.com>
13523 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13524 when pushing accumulator register.
13525 (rx_get_stack_layout): Always save call clobbered registers inside
13526 interrupt handlers.
13527 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13529 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13531 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13532 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13534 * libgcc-std.ver (GCC_4.6.0): Define version.
13536 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13538 * tree-nested.c (convert_all_function_calls): Iterate until after the
13539 sum of static chains in the nest doesn't change.
13541 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13543 * config/m32c/m32c.c (classes_intersect): Remove.
13544 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13545 reg_classes_intersect_p instead of classes_intersect.
13546 (class_can_hold_mode): Change arguments type from enum reg_class to
13547 reg_class_t. Use reg_class_contents instead of class_contents.
13548 (m32c_register_move_cost): Make static. Change arguments type from
13549 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13550 classes_intersect. Use reg_class_contents instead of class_contents.
13551 (m32c_memory_move_cost): Make static. Change arguments type from
13552 enum reg_class to reg_class_t.
13553 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13554 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13555 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13556 m32c_memory_move_cost): Remove.
13558 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13560 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13561 (arm_function_arg): Delete.
13562 (arm_needs_doubleword_align): Take a const_tree.
13563 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13564 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13565 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13566 (arm_function_arg): Make static. Take a const_tree and a bool.
13567 (arm_function_arg_advance): Likewise.
13568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13570 2010-08-31 Andi Kleen <ak@linux.intel.com>
13572 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13573 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13574 * lto-wrapper.c (run_gcc): Add jobserver mode.
13575 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13578 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13580 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13582 (*popdi1_epilogue): Ditto.
13583 (*popsi1_epilogue): Ditto.
13584 (popsi, popdi peephole2 patterns): Update peepholes for changed
13585 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13587 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13588 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13590 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13591 (override_options): Do not initialize removed ix86_gen_pop1.
13592 (gen_pop): New static function.
13593 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13594 (release_scratch_register_on_entry): Ditto.
13595 (ix86_restore_reg_using_pop): Ditto.
13596 (ix86_expand_epilogue): Ditto.
13598 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13600 PR middle-end/45461
13601 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13603 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13605 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13608 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13610 * doc/extend.texi: Fix documentation of the return value of
13611 __builtin_choose_expr.
13613 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13615 * config/v850/v850-protos.h (function_arg): Delete.
13616 * config/v850/v850.h (FUNCTION_ARG): Delete.
13617 (FUNCTION_ARG_ADVANCE): Move code to...
13618 * config/v850/v850.c (v850_function_arg_advance): ...here.
13619 (v850_function_arg): Make static. Take a const_tree and a bool.
13620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13622 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13624 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13626 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13628 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13630 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13634 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13636 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13638 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13639 * config/rx/rx.c (rx_function_arg_size): Make static.
13640 (rx_function_arg): Likewise.
13641 (rx_function_arg_advance): New function.
13642 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13644 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13646 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13649 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13651 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13652 (dwarf2out_decl) <CONST_DECL>: Likewise.
13654 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13656 Stack usage support
13657 * common.opt (-fstack-usage): New option.
13658 * doc/invoke.texi (Debugging options): Document it.
13659 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13660 allocate_dynamic_stack_space.
13661 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13662 and propagate it to allocate_dynamic_stack_space.
13663 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13664 * calls.c (initialize_argument_information): Pass TRUE as 4th
13665 argument to allocate_dynamic_stack_space.
13666 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13667 to 1 when pushing a variable-sized argument onto the stack. Pass
13668 TRUE as 4th argument to allocate_dynamic_stack_space.
13669 Update current_function_pushed_stack_size.
13670 (emit_library_call_value_1): Likewise.
13671 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13672 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13673 attempt to find an upper bound. Remove redundant code for the
13674 SETJMP_VIA_SAVE_AREA case.
13675 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13676 * function.h (struct stack_usage): New structure.
13677 (current_function_static_stack_size): New macro.
13678 (current_function_dynamic_stack_size): Likewise.
13679 (current_function_pushed_stack_size): Likewise.
13680 (current_function_dynamic_alloc_count): Likewise.
13681 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13682 (current_function_allocates_dynamic_stack_space): Likewise.
13683 (struct function): Add new field 'su'.
13684 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13685 add the value of the dynamic offset to the dynamic stack usage.
13686 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13687 for variable-sized objects.
13688 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13689 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13690 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13691 BUILT_IN_ALLOCA for variable-sized objects.
13692 * output.h (output_stack_usage): Declare.
13693 * toplev.c (stack_usage_file): New file pointer.
13694 (output_stack_usage): New function.
13695 (open_auxiliary_file): Likewise.
13696 (lang_dependent_init): Open file if flag_stack_usage is set.
13697 (finalize): Close file if stack_usage_file is not null.
13698 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13699 * config/alpha/alpha.c (compute_frame_size): New function.
13700 (alpha_expand_prologue): Use it.
13701 (alpha_start_function): Likewise.
13702 (alpha_expand_epilogue): Likewise. Set stack usage info.
13703 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13704 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13705 * config/mips/mips.c (mips_expand_prologue): Likewise.
13706 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13707 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13708 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13710 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13712 PR tree-optimization/45427
13713 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13714 Handle the case that the exit is never taken correctly.
13715 (number_of_iterations_ne): Pass exit_must_be_taken to
13716 number_of_iterations_ne_max.
13718 2010-08-30 Catherine Moore <clm@codesourcery.com>
13720 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13721 Infer -mdspr2 for the the 74K.
13723 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13726 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13728 PR middle-end/45423
13729 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13730 and TRUTH_{AND,OR,XOR}_EXPR.
13731 * c-parser.c (c_parser_omp_atomic): Handle boolean
13732 {PRE,POST}_{INC,DEC}REMENT.
13734 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13736 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13737 (function_arg): Delete.
13738 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13739 (FUNCTION_INCOMING_ARG): Delete.
13740 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13741 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13743 (function_arg): Rename to...
13744 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13746 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13748 (TARGET_FUNCTION_INCOMING_ARG): Define.
13750 2010-08-30 Richard Guenther <rguenther@suse.de>
13752 PR tree-optimization/21602
13753 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13754 using points-to information.
13756 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13758 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13760 2010-08-30 Richard Guenther <rguenther@suse.de>
13762 PR tree-optimization/45449
13763 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13766 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13768 * opts.h (CL_ERR_NEGATIVE): Define.
13769 * opts.c (unknown_option_callback): Don't postpone warnings for
13770 options marked with CL_ERR_NEGATIVE.
13771 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13772 for negative versions of CL_REJECT_NEGATIVE options.
13774 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13776 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13777 zero_extendsidi2_32.
13778 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13779 using SWI12 mode iterator.
13780 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13781 to define_insn_and_split pattern.
13782 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13783 using SWI24 mode iterator.
13784 (*zero_extendqi<mode>2_and): Macroize insn from
13785 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13786 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13787 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13788 SWI24 mode iterator.
13789 (*zero_extendqi<mode>2_movzbl): Ditto from
13790 *zero_extendqi{hi,si}2_movzbl.
13791 (extendsidi2_1): Rename from extendsidi2_32.
13792 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13793 SWI12 mode iterator.
13795 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13797 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13798 general purpose registers.
13799 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13800 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13801 with general purpose registers and memory operands. Add associated
13802 CCImode post-reload splitter.
13803 * config/ia64/div.md: Change BImode to CCImode throughout.
13805 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13807 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13809 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13811 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13812 function was dropping debug insns which caused PR45299.
13814 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/sse.md (extsuffix): New code attribute.
13817 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13818 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13819 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13820 and sse4_1_zero_extendv4qiv4si2.
13821 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13822 and sse4_1_zero_extendv2qiv2di2.
13823 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13824 and sse4_1_zero_extendv4hiv4si2.
13825 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13826 and sse4_1_zero_extendv2hiv2di2.
13827 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13828 and sse4_1_zero_extendv2siv2di2
13830 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13831 using any_extend code iterator.
13832 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13833 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13834 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13836 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13837 gen_sse4_1_sign_extend* functions.
13838 (struct builtin_description bdesc_args): Ditto.
13840 2010-08-27 Xinliang David Li <davidxl@google.com>
13843 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13844 (iv_ca_set_no_cp): Update used inv expr count.
13845 (iv_ca_set_cp): Ditto.
13846 (iv_ca_new): Initialize new member.
13847 (iv_ca_free): Free memory.
13849 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13851 * config/sh/sh-protos.h (sh_function_arg): Delete.
13852 (sh_function_arg_advance): Delete.
13853 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13854 (PASS_IN_REG_P): Eliminate cast.
13855 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13856 const_tree and a bool.
13857 (sh_function_arg): Likewise.
13858 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13862 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13863 Kaz Kojima <kkojima@gcc.gnu.org>
13865 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13867 (sh_expand_epilogue): Likewise.
13868 * config/sh/sh.md (movml_push_banked): New insn.
13869 (movml_pop_banked): Likewise.
13871 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13873 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13874 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13875 in vector element 0 rather than the original string when there's
13877 (gen_regexp): Remove extra semicolon.
13879 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13880 thumb2_movsf_vfp): Set attribute "insn".
13881 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13882 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13883 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13884 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13885 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13886 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13887 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13888 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13889 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13890 if_not_arith, if_arith_not, cond_move_not): Likewise.
13892 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13894 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13896 (rs6000_allocate_stack_temp): Ditto.
13897 (rs6000_expand_convert_si_to_sfdf): Ditto.
13899 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13900 line. Update the options set if power6 or power7 server/embedded
13901 type options are used. If we give a warning for no vsx under
13902 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13903 (rs6000_allocate_stack_temp): New function to allocate a stack
13904 tempoary and adjust the address so it meets either REG+OFFSET or
13905 REG+REG addressing requirements.
13906 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13907 that they can be used with the LFIWAX/LFIWZX instrucitons.
13908 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13909 converting signed/unsigned SImode to either SFmode/DFmode.
13911 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13912 whether certain instructions can be generated.
13913 (TARGET_FCTIDZ): Ditto.
13914 (TARGET_STFIWX): Ditto.
13915 (TARGET_LFIWAX): Ditto.
13916 (TARGET_LFIWZX): Ditto.
13917 (TARGET_FCFIDS): Ditto.
13918 (TARGET_FCFIDU): Ditto.
13919 (TARGET_FCFIDUS): Ditto.
13920 (TARGET_FCTIDUZ): Ditto.
13921 (TARGET_FCTIWUZ): Ditto.
13923 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13924 (UNSPEC_FCTID): Ditto.
13925 (UNSPEC_LFIWAX): Ditto.
13926 (UNSPEC_LFIWZX): Ditto.
13927 (UNSPEC_FCTIWUZ): Ditto.
13928 (rreg): Use correct constraints.
13929 (SI_CONVERT_FP): New mode attribute for floating point conversion
13931 (E500_CONVERT): Ditto.
13932 (lfiwax): New insns for converting from integer to floating point
13933 utilizing newer instructions. Attempt to optimize conversions
13934 that come from memory so that we don't load the value into a GPR,
13935 spill it to the stack and reload it into a FPR.
13936 (floatsi<mode>2_lfiwax): Ditto.
13937 (floatsi<mode>2_lfiwax_mem): Ditto.
13938 (floatsi<mode>2_lfiwax_mem2): Ditto.
13940 (floatunssi<mode>2_lfiwzx): Ditto.
13941 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13942 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13943 (floatdidf2_mem): Ditto.
13944 (floatunsdidf2_fcfidu): Ditto.
13945 (floatunsdidf2_mem): Ditto.
13946 (floatunsdisf2): Ditto.
13947 (floatunsdisf2_fcfidus): Ditto.
13948 (floatunsdisf2_mem): Ditto.
13949 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13950 Use FCFID on 32-bit hosts that support it.
13951 (floatsidf2_internal): Ditto.
13952 (floatunssisf2): Ditto.
13953 (floatunssidf2): Ditto.
13954 (floatunssidf2_internal): Ditto.
13955 (floatsisf2): Ditto.
13956 (floatdidf2): Ditto.
13957 (floatdidf2_fpr): Ditto.
13958 (floatunsdidf2): Ditto.
13959 (floatdisf2): Ditto.
13960 (floatdisf2_fcfids): Ditto.
13961 (floatdisf2_internal1): Ditto.
13962 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13963 SF/DF. Add power7 support.
13964 (fix_truncsfsi2): Ditto.
13965 (fixuns_truncdfsi2): Ditto.
13966 (fixuns_truncdfdi2): Ditto.
13967 (fix_truncdfsi2): Ditto.
13968 (fix_truncdfsi2_internal): Ditto.
13969 (fix_truncdfsi2_internal_gfxopt): Ditto.
13970 (fix_truncdfsi2_mfpgpr): Ditto.
13972 (btruncdf2): Ditto.
13973 (btruncdf2_fpr): Ditto.
13974 (btructsf2): Ditto.
13976 (ceildf2_fpr): Ditto.
13979 (floordf2_fpr): Ditto.
13982 (rounddf2_fpr): Ditto.
13984 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13985 (fix_trunc<mode>di2): Ditto.
13986 (fixuns_trunc<mode>si2): Ditto.
13987 (fixuns_trunc<mode>di2): Ditto.
13988 (fctiwz_<mode>): Ditto.
13989 (btrunc<mode>2): Ditto.
13990 (btrunc<mode>2_fpr): Ditto.
13991 (ceil<mode>2): Ditto.
13992 (ceil<mode>2_fpr): Ditto.
13993 (floor<mode>2): Ditto.
13994 (float<mode>2_fpr): Ditto.
13995 (round<mode>2): Ditto.
13996 (round<mode>2_fpr): Ditto.
13997 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13998 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13999 (fix_truncdfsi2_internal): Ditto.
14000 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14001 converted value on stack, loaded into GPR, and then stored into
14002 the final destination.
14003 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14005 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14006 (ftruncdf2): Delete, unused.
14007 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14009 * config/rs6000/vsx.md (toplevel): Update copyright year.
14010 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14013 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14014 Jeremie Salvucci <jeremie.salvucci@free.fr>
14016 * gengtype.c (output_type_enum): Test the right union member.
14018 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14022 operands for operand 1.
14023 (sse4_1_extendv4qiv4si2): Ditto.
14024 (sse4_1_extendv2qiv2di2): Ditto.
14025 (sse4_1_extendv4hiv4si2): Ditto.
14026 (sse4_1_extendv2hiv2di2): Ditto.
14027 (sse4_1_extendv2siv2di2): Ditto.
14028 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14029 (sse4_1_zero_extendv4qiv4si2): Ditto.
14030 (sse4_1_zero_extendv2qiv2di2): Ditto.
14031 (sse4_1_zero_extendv4hiv4si2): Ditto.
14032 (sse4_1_zero_extendv2hiv2di2): Ditto.
14033 (sse4_1_zero_extendv2siv2di2): Ditto.
14034 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14035 (*sse4_1_extendv4qiv4si2): Ditto.
14036 (*sse4_1_extendv2qiv2di2): Ditto.
14037 (*sse4_1_extendv4hiv4si2): Ditto.
14038 (*sse4_1_extendv2hiv2di2): Ditto.
14039 (*sse4_1_extendv2siv2di2): Ditto.
14040 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14041 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14042 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14043 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14044 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14045 (*sse4_1_zero_extendv2siv2di2): Ditto.
14047 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14049 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14050 (mips_function_arg): Delete.
14051 (mips_function_arg_boundary): Take a const_tree.
14052 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14053 (mips_arg_info): Likewise.
14054 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14055 instead of FUNCTION_ARG_ADVANCE.
14056 (mips_function_arg_advance): Adjust prototype. Make static.
14057 (mips_function_arg): Likewise.
14058 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14059 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14061 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14063 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14064 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14065 (function_arg): Delete.
14066 (function_arg_boundary): Take a const_tree.
14067 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14068 (rs6000_spe_function_arg): Likewise.
14069 (rs6000_parm_start): Likewise.
14070 (rs6000_arg_size): Likewise.
14071 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14072 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14073 (rs6000_mixed_function_arg): Likewise.
14074 (function_arg): Rename to...
14075 (rs6000_function_arg): ...this.
14076 (function_arg_advance): Rename to...
14077 (rs6000_function_arg_advance_1): ...this
14078 (rs6000_function_arg_advance): New function. Call it.
14079 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14080 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14081 (rs6000_function_value): Likewise.
14082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14084 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14086 * config/arm/arm.md (enabled): Test the value of arch_enabled
14087 rather than just using it.
14089 2010-08-27 Olivier Hainque <hainque@adacore.com>
14090 Eric Botcazou <ebotcazou@adacore.com>
14092 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14093 cover all the possible offsets from this base.
14094 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14096 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14098 PR tree-optimization/44485
14099 * calls.c (flags_from_decl_or_type): For const or pure
14100 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14101 together with ECF_CONST resp. ECF_PURE.
14102 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14103 instead of querying flags directly.
14104 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14105 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14107 2010-08-26 Richard Guenther <rguenther@suse.de>
14109 PR tree-optimization/45255
14110 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14111 and externals are also invariant.
14113 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14115 PR rtl-optimization/44858
14116 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14117 newi2pat, make sure they don't affect newpat.
14119 PR rtl-optimization/45400
14120 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14121 SUBREG_REG if both modes are of MODE_INT class.
14123 2010-08-25 Julian Brown <julian@codesourcery.com>
14125 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14126 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14127 (generic_vfp): Likewise.
14128 (cortex-a5.md): Include.
14129 * config/arm/cortex-a5.md: New.
14131 2010-08-25 Richard Guenther <rguenther@suse.de>
14133 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14134 * gimple.c (gimple_get_alias_set): Remove special handling
14137 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14139 PR middle-end/45355
14140 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14141 dead_or_set_p when computing i0_feeds_i2_n.
14143 * combine.c (find_split_point): Undo canonicalization of multiply-add
14144 to (minus x (mult)) when it seems likely that this will increase the
14145 chances of a split.
14147 2010-08-25 Richard Guenther <rguenther@suse.de>
14150 * lto-streamer.c (lto_record_common_node): Do not mess with
14151 TYPE_CANONICAL when not in lto.
14152 * gimple.c (gimple_register_type): Likewise.
14154 2010-08-25 Richard Guenther <rguenther@suse.de>
14156 PR tree-optimization/45316
14157 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14159 2010-08-25 Richard Guenther <rguenther@suse.de>
14161 PR tree-optimization/45393
14162 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14163 and clean EH info. Avoid SSA update.
14164 (execute_cse_sincos): Cleanup the CFG if it has changed.
14166 2010-08-25 Richard Guenther <rguenther@suse.de>
14168 PR middle-end/45379
14169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14170 TARGET_MEM_REF in alignment computation.
14172 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14174 PR tree-optimization/45059
14175 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14176 type conversions from newop{1,2}. Assert t is a comparison and
14177 newop{1,2} after the stripping are gimple vals.
14179 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14181 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14182 (V_unpack, US): New.
14183 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14184 (vec_unpack<US>_lo_<mode>): Likewise.
14185 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14186 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14187 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14188 (vec_widen_<US>mult_hi_<mode>): Likewise.
14189 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14190 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14191 (neon_unpack<US>_<mode>): Widening move intermediate step for
14192 vectorizing without -mvectorize-with-neon-quad.
14193 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14194 for vectorizing without -mvectorize-with-neon-quad.
14195 * config/arm/predicates.md (vect_par_constant_high): Check for
14196 high-half lanes of a vector.
14197 (vect_par_constant_low): Check for low-half lanes of a vector.
14199 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14201 * tree-if-conv.c (struct ifc_dr): New.
14203 (DR_WRITTEN_AT_LEAST_ONCE): New.
14204 (DR_RW_UNCONDITIONALLY): New.
14205 (memref_read_or_written_unconditionally): Use the cached values
14207 (write_memref_written_at_least_once): Same.
14208 (if_convertible_loop_p): Initialize and free DR->aux fields.
14210 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14212 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14213 Pass an extra bool parameter include_mem.
14214 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14215 (gimple_assign_rhs_could_trap_p): Same.
14216 * gimple.h (gimple_could_trap_p_1): Declared.
14217 * tree-data-ref.h (same_data_refs_base_objects): New.
14218 (same_data_refs): New.
14219 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14220 (write_memrefs_written_at_least_once): New.
14221 (ifcvt_memrefs_wont_trap): New.
14222 (operations_could_trap): New.
14223 (ifcvt_could_trap_p): New.
14224 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14225 Gets a vector of data refs.
14226 (if_convertible_stmt_p): Same.
14227 (if_convertible_loop_p_1): New.
14228 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14230 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14232 * common.opt (ftree-loop-if-convert-stores): New flag.
14233 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14234 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14235 the created statement before GSI.
14236 (if_convertible_phi_p): Allow virtual phi nodes when
14237 flag_loop_if_convert_stores is set.
14238 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14239 Do not handle types that do not match is_gimple_reg_type.
14240 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14241 when flag_loop_if_convert_stores is set, as LHS can contain
14243 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14244 to if_convertible_gimple_assign_stmt_p.
14245 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14246 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14247 predicate_scalar_phi. Do not handle virtual phi nodes.
14248 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14249 Call predicate_scalar_phi.
14250 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14251 just after the labels for flag_loop_if_convert_stores, otherwise
14252 insert the predicate in the end of the BB.
14253 (predicate_mem_writes): New.
14254 (combine_blocks): Call predicate_all_scalar_phis. When
14255 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14256 (tree_if_conversion): Call mark_sym_for_renaming when
14257 flag_loop_if_convert_stores is set.
14258 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14259 flag_loop_if_convert_stores is set.
14261 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14263 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14264 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14265 (pa_function_value): Make static.
14266 (override_options): Rename to...
14267 (pa_option_override): ...this. Make static.
14268 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14269 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14270 TARGET_OPTION_OVERRIDE): Define.
14271 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14272 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14274 * config/pa/pa-protos.h (override_options): Remove.
14276 2010-08-24 Richard Guenther <rguenther@suse.de>
14278 PR middle-end/45379
14279 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14280 if addr->index is NULL or zero.
14281 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14282 TARGET_MEM_REF more properly.
14283 (indirect_ref_may_alias_decl_p): Likewise.
14284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14285 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14287 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14289 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14290 (m32c_override_options): Rename to...
14291 (m32c_option_override): ...this. Make static.
14292 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14293 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14295 * config/m32c/m32c-protos.h (m32c_override_options,
14296 m32c_function_value_regno_p): Remove.
14298 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14300 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14301 Fix a typo in a previous commit.
14303 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14305 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14306 Pre-initialize innerloop_iters to one.
14308 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14310 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14311 existing static function global.
14313 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14314 is changed to global.
14316 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14317 may_be_nonaddressable_p on base, and don't collect this reference
14318 if the address of the base could not be taken.
14320 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14322 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14323 enable the compiler to autovectorize mathmetical functions for
14324 power7 using the Mathematical Acceleration Subsystem library.
14326 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14327 handle which vector math library we have.
14328 (rs6000_override_options): Add -mveclibabi=mass support.
14329 (rs6000_builtin_vectorized_libmass): New function to handle auto
14330 vectorizing math functions that are in the MASS library.
14331 (rs6000_builtin_vectorized_function): Call it.
14333 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14336 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14339 * gthr-posix.h (__gthread_active_init): Delete.
14340 (__gthread_active_p): Do activity check here.
14341 Don't include errno.h on hppa-hpux. Update comment.
14342 * gthr-posix95.h (__gthread_active_init): Delete.
14343 (__gthread_active_p): Do activity check here.
14344 Don't include errno.h on hppa-hpux. Update comment.
14345 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14346 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14347 add -lpthread when -mt or -pthread is specified.
14348 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14349 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14350 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14351 (stublib.c, pthread_default_stacksize_np-stub.o,
14352 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14353 $(T)libgcc_stub.a): Add methods.
14354 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14355 (stublib.c, pthread_default_stacksize_np-stub.o,
14356 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14357 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14358 pthread_mutex_unlock): New stubs.
14360 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14362 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14363 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14365 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14366 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14367 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14368 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14369 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14371 * cppspec.c: Include opts.h.
14372 (lang_specific_driver): Use cl_decoded_option structures.
14373 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14374 * doc/tm.texi: Regenerate.
14375 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14376 (driver_handle_option): Allow driver options needing no special
14378 (process_command): Decode options before call to
14379 lang_specific_driver. Pass decoded options to
14380 lang_specific_driver.
14381 * gcc.h (lang_specific_driver): Update prototype.
14382 * gccspec.c: Include opts.h.
14383 (lang_specific_driver): Use cl_decoded_option structures.
14384 * opts-common.c (option_ok_for_language, generate_option,
14385 generate_option_input_file): New.
14386 (decode_cmdline_option): Use option_ok_for_language.
14387 (decode_cmdline_options_to_array): Use generate_option_input_file.
14388 (handle_generated_option): Use generate_option.
14389 * opts.h (generate_option, generate_option_input_file): Declare.
14391 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14393 * config/mips/mips.c (mips_override_options): Rename to...
14394 (mips_option_override): ...this. Make static.
14395 (TARGET_OPTION_OVERRIDE): Define.
14396 (mips_in_small_data_p): Update comment.
14397 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14398 (FIXED_REGISTERS): Update comment.
14399 * config/mips/mips-protos.h (mips_override_options): Remove.
14401 2010-08-21 Olivier Hainque <hainque@adacore.com>
14403 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14405 2010-08-21 Olivier Hainque <hainque@adacore.com>
14407 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14408 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14410 2010-08-20 Jan Hubicka <jh@suse.cz>
14412 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14413 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14415 (record_cdtor_fn): Move to ipa.c; do not test for
14417 (build_cdtor): Move to ipa.c; add code avoiding construction
14418 when target have ctors/dtors and there is only one ctor/dtor at given
14420 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14421 sort; reverse order of constructors.
14422 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14423 (cgraph_finalize_function): Do not call record_cdtor_fn.
14424 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14425 (cgraph_build_static_cdtor): Move to ipa.c.
14426 * ipa.c: Include target.h and tree-iterator.h.
14427 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14428 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14429 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14430 pass_ipa_cdtor_merge): New.
14431 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14432 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14435 2010-08-20 Jan Hubicka <jh@suse.cz>
14439 * cgraph.h (cgraph_only_called_directly_p,
14440 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14442 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14444 (cgraph_finalize_function): Static cdtors are reachable.
14445 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14447 2010-08-20 Jan Hubicka <jh@suse.cz>
14449 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14451 * lto-streamer-out.c (lto_output): Likewise.
14452 * passes.c (ipa_write_optimization_summaries): Initialize statement
14455 2010-08-20 Olivier Hainque <hainque@adacore.com>
14457 * tree.h (alias_diag_flags): New enum.
14458 (alias_pair): Add an 'emitted_diags' field.
14459 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14460 (assemble_alias): Initialize emitted_diags of new pairs.
14462 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14464 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14465 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14466 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14467 (STACK_CHECK_PROTECT): Define.
14468 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14469 (output_probe_stack_range): Likewise.
14470 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14471 builtin stack checking is enabled.
14472 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14473 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14474 (probe_stack_range): New insn.
14476 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14479 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14482 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14485 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14488 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14489 to cover zero extension into 64-bit register.
14490 (*sse2_pextrw): Likewise.
14491 (*sse4_1_pextrd_zext): New insn.
14493 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14495 revert r163410, partially revert r163267.
14496 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14497 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14500 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14502 PR middle-end/44974
14503 * builtins.c (expand_builtin): Don't optimize away
14504 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14506 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14509 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14510 alternative 1 of operand 2.
14512 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14513 Paolo Bonzini <bonzini@gnu.org>
14515 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14516 (sign_extend (zero_extend (...)) and
14517 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14519 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14521 PR rtl-optimization/45353
14522 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14523 after bb_note is a BARRIER.
14525 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14527 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14530 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14531 Michael Matz <matz@suse.de>
14533 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14535 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14537 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14538 (ggc_mark_roots): ...here.
14540 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14542 * vec.h (FOR_EACH_VEC_ELT): Define.
14543 * c-decl.c: Use it.
14544 * cfgloop.c: Likewise.
14545 * cfgloopmanip.c: Likewise.
14546 * cgraph.c: Likewise.
14547 * cgraphunit.c: Likewise.
14548 * combine.c: Likewise.
14549 * config/bfin/bfin.c: Likewise.
14550 * config/mips/mips.c: Likewise.
14551 * config/rs6000/rs6000.c: Likewise.
14552 * dbxout.c: Likewise.
14553 * df-scan.c: Likewise.
14554 * dominance.c: Likewise.
14556 * dwarf2out.c: Likewise.
14557 * except.c: Likewise.
14558 * expr.c: Likewise.
14559 * function.c: Likewise.
14560 * gcse.c: Likewise.
14561 * genattr.c: Likewise.
14562 * ggc-common.c: Likewise.
14563 * gimplify.c: Likewise.
14564 * graphite-blocking.c: Likewise.
14565 * graphite-clast-to-gimple.c: Likewise.
14566 * graphite-dependences.c: Likewise.
14567 * graphite-interchange.c: Likewise.
14568 * graphite-poly.c: Likewise.
14569 * graphite-scop-detection.c: Likewise.
14570 * graphite-sese-to-poly.c: Likewise.
14571 * graphite.c: Likewise.
14572 * haifa-sched.c: Likewise.
14573 * ifcvt.c: Likewise.
14574 * implicit-zee.c: Likewise.
14575 * ipa-prop.c: Likewise.
14576 * ipa-struct-reorg.c: Likewise.
14578 * ira-build.c: Likewise.
14579 * ira-color.c: Likewise.
14580 * ira-emit.c: Likewise.
14581 * lambda-code.c: Likewise.
14582 * loop-invariant.c: Likewise.
14583 * loop-unroll.c: Likewise.
14584 * lower-subreg.c: Likewise.
14585 * lto-cgraph.c: Likewise.
14586 * lto-opts.c: Likewise.
14587 * lto-streamer-in.c: Likewise.
14588 * lto-streamer-out.c: Likewise.
14589 * lto-streamer.c: Likewise.
14590 * lto-symtab.c: Likewise.
14591 * matrix-reorg.c: Likewise.
14592 * opts.c: Likewise.
14593 * predict.c: Likewise.
14594 * print-tree.c: Likewise.
14595 * sdbout.c: Likewise.
14596 * sel-sched-dump.c: Likewise.
14597 * sel-sched-ir.c: Likewise.
14598 * sel-sched.c: Likewise.
14599 * sese.c: Likewise.
14600 * stor-layout.c: Likewise.
14601 * tree-cfg.c: Likewise.
14602 * tree-cfgcleanup.c: Likewise.
14603 * tree-chrec.c: Likewise.
14604 * tree-data-ref.c: Likewise.
14605 * tree-emutls.c: Likewise.
14606 * tree-inline.c: Likewise.
14607 * tree-into-ssa.c: Likewise.
14608 * tree-loop-distribution.c: Likewise.
14609 * tree-loop-linear.c: Likewise.
14610 * tree-mudflap.c: Likewise.
14611 * tree-outof-ssa.c: Likewise.
14612 * tree-parloops.c: Likewise.
14613 * tree-predcom.c: Likewise.
14614 * tree-pretty-print.c: Likewise.
14615 * tree-scalar-evolution.c: Likewise.
14616 * tree-ssa-live.c: Likewise.
14617 * tree-ssa-loop-im.c: Likewise.
14618 * tree-ssa-loop-ivcanon.c: Likewise.
14619 * tree-ssa-loop-ivopts.c: Likewise.
14620 * tree-ssa-loop-manip.c: Likewise.
14621 * tree-ssa-loop-niter.c: Likewise.
14622 * tree-ssa-loop-prefetch.c: Likewise.
14623 * tree-ssa-phiprop.c: Likewise.
14624 * tree-ssa-pre.c: Likewise.
14625 * tree-ssa-reassoc.c: Likewise.
14626 * tree-ssa-sccvn.c: Likewise.
14627 * tree-ssa-structalias.c: Likewise.
14628 * tree-ssa.c: Likewise.
14629 * tree-vect-data-refs.c: Likewise.
14630 * tree-vect-loop-manip.c: Likewise.
14631 * tree-vect-loop.c: Likewise.
14632 * tree-vect-patterns.c: Likewise.
14633 * tree-vect-slp.c: Likewise.
14634 * tree-vect-stmts.c: Likewise.
14635 * tree-vrp.c: Likewise.
14636 * tree.c: Likewise.
14637 * value-prof.c: Likewise.
14638 * var-tracking.c: Likewise.
14639 * varasm.c: Likewise.
14640 * vmsdbgout.c: Likewise.
14642 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14643 Richard Guenther <richard.guenther@gmail.com>
14645 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14646 copy the src value and return a copy.
14647 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14648 (C++ Volatiles): Adjust to describe C++ semantics only.
14650 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14652 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14653 be zero or nonzero.
14654 * doc/tm.texi: Regenerate.
14655 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14656 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14657 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14658 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14659 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14662 2010-08-20 Olivier Hainque <hainque@adacore.com>
14664 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14665 an extra nop past a sibling call at the very end.
14667 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14670 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14673 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14675 * target.def (function_arg, function_incoming_arg): Remove const
14676 qualifier on CUMULATIVE_ARGS parameter.
14677 * targhooks.h (default_function_arg, default_function_incoming_arg):
14679 * targhooks.c (default_function_arg, default_function_incoming_arg):
14681 * config/i386/i386.c (ix86_function_arg): Likewise.
14683 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14686 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14687 SIGN_EXTENDs or ZERO_EXTENDs.
14689 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14692 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14693 Take its cost into account if nonnull.
14694 (insn_a_feeds_b): New static function.
14695 (combine_instructions): Look for four-insn combinations.
14696 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14697 them into account when computing all_adjacent and looking for other
14699 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14700 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14701 (try_combine): New arg I0. Handle four-insn combinations.
14702 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14705 2010-08-19 Jason Merrill <jason@redhat.com>
14708 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14710 (gimplify_modify_expr_rhs): Adjust.
14712 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14714 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14716 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14717 * dominance.c (iterate_fix_dominators): Likewise.
14718 * dse.c (set_usage_bits): Likewise.
14719 (set_position_unneeded, record_store): Likewise.
14720 * gimple-fold.c (get_maxval_strlen): Likewise.
14721 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14722 * ipa-inline.c (update_caller_keys): Likewise.
14723 * ipa-split.c (verify_non_ssa_vars): Likewise.
14724 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14725 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14726 (close_addressof_down): Likewise.
14727 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14728 (setup_allocno_left_conflicts_size): Likewise.
14729 (ira_reassign_conflict_allocnos): Likewise.
14730 (ira_reassign_pseudos): Likewise.
14731 * ira-emit.c (change_loop): Likewise.
14732 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14733 * lto-streamer-out.c (write_symbol): Likewise.
14734 * predict.c (expr_expected_value_1): Likewise.
14735 * regstat.c (regstat_bb_compute_ri): Likewise.
14736 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14737 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14738 * stmt.c (expand_case): Likewise.
14739 * tree-eh.c (emit_eh_dispatch): Likewise.
14740 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14741 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14743 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14744 (rdg_build_components): Likewise.
14745 * tree-object-size.c (collect_object_sizes_for): Likewise.
14746 * tree-sra.c (convert_callers): Likewise.
14747 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14748 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14749 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14751 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/i386.md (*lea_1): Use P mode iterator.
14754 (lea add splitter): Also handle DImode operands.
14755 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14756 predicate. Do not use ix86_lea_for_add_ok.
14757 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14758 (lea ashift splitter): Also handle DImode operands.
14759 (DImode lea ashift splitter): Remove splitter.
14761 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14763 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14764 ix86_binary_operator_ok.
14766 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14768 PR rtl-optimization/44691
14769 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14772 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14775 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14776 value of size 1-3 is handled correctly.
14778 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14780 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14781 type for the conditional has wide enough range.
14783 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14786 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14787 ix86_binary_operator_ok.
14789 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14792 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14793 code to output insn mnemonic. Fix comment.
14794 (*addsi_1_zext): Add r-r-0 alternative 1.
14795 <TYPE_LEA>: Split insn to lea.
14796 <default>: Handle alternative 1.
14797 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14798 multi-level if_then_else RTX to set "type" attribute.
14799 <default>: Handle alternative 2.
14800 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14801 Use cond RTX instead of multi-level if_then_else RTX to set
14803 <default>: Handle alternatives 2 and 4.
14804 (lea splitters): Update calls to ix86_lea_for_add_ok.
14806 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14808 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14810 2010-08-18 Richard Guenther <rguenther@suse.de>
14812 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14813 use operand helpers.
14815 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14817 PR middle-end/45292
14818 * optabs.c (expand_bool_compare_and_swap): Expand pending
14819 pops before trying the optab.
14821 2010-08-18 Yao Qi <yao@codesourcery.com>
14824 * config/arm/arm.c (output_move_double): Fix typo generating
14825 instructions ('ldr'->'str').
14827 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14829 PR rtl-optimization/42575
14830 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14833 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14835 * config/arm/arm-protos.h (arm_expand_sync): New.
14836 (arm_output_memory_barrier, arm_output_sync_insn): New.
14837 (arm_sync_loop_insns): New.
14838 * config/arm/arm.c (FL_ARCH7): New.
14839 (FL_FOR_ARCH7): Include FL_ARCH7.
14841 (arm_print_operand): Support %C markup.
14842 (arm_legitimize_sync_memory): New.
14843 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14844 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14845 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14846 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14847 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14848 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14849 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14850 * config/arm/arm.h (struct arm_sync_generator): New.
14851 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14852 (TARGET_HAVE_MEMORY_BARRIER): New.
14853 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14854 * config/arm/arm.md: Include sync.md.
14855 (UNSPEC_MEMORY_BARRIER): New.
14856 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14857 (VUNSPEC_SYNC_OP):New.
14858 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14859 (sync_result, sync_memory, sync_required_value): New attributes.
14860 (sync_new_value, sync_t1, sync_t2): Likewise.
14861 (sync_release_barrier, sync_op): Likewise.
14862 (length): Add logic to length attribute defintion to call
14863 arm_sync_loop_insns when appropriate.
14864 * config/arm/sync.md: New file.
14866 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14868 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14869 ENABLE_TREE_CHECKING.
14870 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14873 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14875 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14876 or optimizing for size, always avoid lea if possible.
14878 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14880 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14882 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14883 Dunmmy function with NULL return unless the target is
14884 OSX >= 10.6 (Darwin10).
14886 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14888 * gcc.c (spec_function): Add remove-outfile.
14889 (remove_outfile_spec_function): New function.
14890 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14891 * invoke.texi (replace-outfile): Document.
14893 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14896 * reginfo.c (globalize_reg): Reject stack registers.
14898 2010-08-17 Richard Guenther <rguenther@suse.de>
14900 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14901 list of conditional equivalences.
14902 (free_all_edge_infos): Adjust.
14903 (record_equivalences_from_incoming_edge): Likewise.
14904 (record_cond): Likewise.
14905 (build_and_record_new_cond): Likewise.
14906 (record_conditions): Likewise.
14907 (dom_opt_leave_block): Likewise.
14909 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14911 * doc/invoke.texi (ms-extension): Add documentation.
14913 2010-08-17 Richard Guenther <rguenther@suse.de>
14915 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14917 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14920 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14921 (finish_decl): Use it to issue a -Wc++-compat warning about
14922 uninitialized const field in struct or union.
14924 (finish_struct): Use strip_array_types.
14926 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14928 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14930 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14931 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14932 call block_nreverse here.
14933 (blocks_nreverse): Rename decl temporary to block.
14935 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14937 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14938 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14939 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14940 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14941 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14942 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14943 thumb2_iorsi3): Delete.
14944 (orsi_notsi_si): No longer a named pattern.
14945 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14946 * config/arm/predicates.md (shift_amount_operand): New.
14947 (mult_operator): New.
14948 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14949 attr enabled): New.
14950 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14952 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14953 (not_shiftsi_compare0): Likewise, renamed from
14954 arm_notsi_shiftsi_compare0.
14955 (not_shiftsi_compare0_scratch): Likweise, renamed from
14956 arm_notsi_shiftsi_compare0_scratch.
14957 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14958 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14959 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14960 so that the register alternative is disabled when the shift_operator
14961 is MULT. Use "M" as the constraint for constants.
14962 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14963 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14964 constraint for constants.
14965 (arith_shiftsi_compare0_scratch): Likewise.
14966 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14967 Handle Thumb2 alternative.
14969 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14971 * doc/options.texi (NoDriverArg): Document.
14972 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14974 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14975 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14976 marking for CL_NO_DRIVER_ARG options when in the driver.
14977 * opts.h (CL_NO_DRIVER_ARG): Define.
14978 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14979 CL_COMMON): Update values.
14981 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14983 * common.opt: Add driver options.
14984 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14985 * doc/options.texi (Driver, RejectDriver): Document.
14986 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14987 print_prog_name, print_multi_directory, print_sysroot,
14988 print_multi_os_directory, print_multi_lib,
14989 print_sysroot_headers_suffix, report_times, combine_flag,
14990 use_pipes, wrapper_string): Remove.
14991 (save_switch, driver_unknown_option_callback,
14992 driver_wrong_lang_callback, driver_post_handling_callback,
14993 driver_handle_option): New.
14994 (spec_lang, last_language_n_infiles): Make file-scope static
14995 instead of local to process_command.
14996 (process_command): Use decode_cmdline_options_to_array and
14997 read_cmdline_option for option processing. Compute have_c in
14998 prescan of decoded options.
14999 * opt-functions.awk (switch_flags): Handle Driver and
15001 (var_type, var_type_struct): Handle Separate options as generating
15002 const char * variables.
15003 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15004 CL_TARGET to be passed by caller if required.
15005 (decode_cmdline_options_to_array): Update comment.
15006 * opts.c (complain_wrong_lang): Handle options only valid for the
15008 (decode_options): Update call to decode_cmdline_options_to_array.
15009 (print_filtered_help): Ignore driver-only options.
15010 (print_specific_help): Ignore CL_DRIVER.
15011 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15012 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15013 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15016 2010-08-16 Richard Guenther <rguenther@suse.de>
15018 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15019 TARGET_MEM_REF a bit.
15020 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15021 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15022 alias pointer type via it.
15023 (copy_mem_ref_info): Adjust.
15024 (maybe_fold_tmr): Likewise.
15025 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15026 (reference_alias_ptr_type): Likewise.
15027 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15028 adjust documentation of TMR_OFFSET operand.
15029 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15030 use the alias pointer type.
15031 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15032 initialize mem attrs but the TMR itself.
15033 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15034 similar to MEM_REF.
15035 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15036 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15037 (unshare_and_remove_ssa_names): Likewise.
15038 (copy_ref_info): Adjust.
15039 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15040 TARGET_MEM_REF case.
15041 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15043 * tree.h (TMR_ORIGINAL): Remove.
15044 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15045 symbol return that.
15046 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15048 (get_addr_base_and_unit_offset): Likewise.
15049 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15051 (indirect_ref_may_alias_decl_p): Likewise.
15052 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15054 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15056 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15057 with GCC version 4.6, the default setting (when not optimizing
15058 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15059 been changed to -fomit-frame-pointer.
15061 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15063 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15064 Darwin10. Do not link libgcc.a for Darwin >= 9.
15066 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15068 * doc/invoke.texi (Warning Options): Fix terminology and markup
15069 in the description of how unknown warning options are handled.
15071 2010-08-15 Ira Rosen <irar@il.ibm.com>
15073 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15075 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15076 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15078 (vect_bb_vectorization_profitable_p): New function.
15079 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15080 check if it's worthwhile to vectorize the basic block.
15082 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15084 * reload.h (register_move_cost, memory_move_secondary_cost,
15085 secondary_reload_class): Adjust prototype.
15086 * rtl.h (reg_class_subset_p): Adjust prototype.
15087 * reload.c (secondary_reload_class): Change arguments type from
15088 enum reg_class to reg_class_t. Change result type to reg_class_t.
15089 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15090 arguments type from enum reg_class to reg_class_t.
15091 (memory_move_secondary_cost): Change arguments type from
15092 enum reg_class to reg_class_t. Change type of saved_flags to
15095 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15097 (mips_cost): Remove.
15098 (struct mips_rtx_cost_data): Moved to mips.c.
15099 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15100 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15101 (mips_cost): Make static.
15102 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15103 Change result type to reg_class_t.
15104 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15105 type from enum reg_class to reg_class_t.
15106 (mips_register_move_cost): Make static. Change arguments
15107 type from enum reg_class to reg_class_t.
15108 (mips_memory_move_cost): New function.
15109 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15111 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15113 PR rtl-optimization/43358
15114 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15115 of a single hard register, using simplify_subreg_regno to decide
15116 what that register should be.
15118 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15120 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15121 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15122 (loongson_pmull<V_suffix>): Rename to...
15123 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15125 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15127 * configure.ac: Enable -fomit-frame-pointer on darwin
15128 which support dwarf2.
15129 * config/i386/i386.c (override_options): Same.
15131 2010-08-13 Jie Zhang <jie@codesourcery.com>
15133 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15135 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15137 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15140 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15142 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15143 up dot_prod pattern searching if a stmt is outside the loop.
15145 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15146 Uros Bizjak <ubizjak@gmail.com>
15148 * config.gcc: Handle --enable-frame-pointer.
15150 * configure.ac: Add --enable-frame-pointer.
15151 * configure: Regenerated.
15153 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15154 (override_options): If not configured with --enable-frame-pointer,
15155 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15156 optimizing for size), -fasynchronous-unwind-tables and
15157 -maccumulate-outgoing-args by default.
15159 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15161 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15163 PR middle-end/45262
15164 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15165 -a overflows. Normalize the range.
15167 2010-08-12 Richard Guenther <rguenther@suse.de>
15169 PR tree-optimization/45232
15170 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15171 for types with undefined overflow.
15172 (reassociate_bb): Allow re-associating of bit and min/max
15173 operations for types with undefined overflow.
15174 * tree-ssa-forwprop.c (associate_plusminus): New function.
15175 (tree_ssa_forward_propagate_single_use_vars): Call it.
15177 2010-08-12 Richard Guenther <rguenther@suse.de>
15179 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15180 * tree-ssa-alias.c (get_ptr_info): Move ...
15181 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15182 align and misalign fields conservatively.
15183 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15184 derive alignment information.
15185 (evaluate_stmt): Derive alignment information from memory
15186 allocation functions.
15187 * tree.h (get_pointer_alignment): Make unsigned.
15188 * builtins.c (get_object_alignment): Use alignment information we
15189 have computed for pointers.
15190 (get_pointer_alignment): Likewise. Make conservative, return
15191 and unsigned value.
15192 (expand_builtin_strlen): Adjust.
15193 (expand_builtin_memcmp): Likewise.
15194 (expand_builtin_strcmp): Likewise.
15195 (expand_builtin_strncmp): Likewise.
15196 (get_builtin_sync_mem): Use at least mode alignment.
15197 (fold_builtin_memset): Adjust.
15198 (fold_builtin_memory_op): Likewise.
15199 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15200 information also dump pointer alignment knowledge.
15201 (dump_gimple_stmt): Likewise.
15203 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15205 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15206 (EMPTY_FIELD_BOUNDARY): Remove.
15207 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15209 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15212 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15213 DEBUG_INSNs if n_regs_saved.
15215 2010-08-12 Wei Guozhi <carrot@google.com>
15218 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15219 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15221 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15223 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15225 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15229 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15230 the case removed in the previous patch, when the only phi argument
15231 is defined in the same loop as the phi node itself. Handle it
15232 separately from the invariant case by both propagating it outside
15233 the region and replacing the phi node with an assign.
15235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15237 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15238 constant phi nodes with one argument are is_gimple_min_invariant
15239 and SSA_NAME_IS_DEFAULT_DEF.
15241 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15243 * graphite-cloog-util.c (oppose_constraint):
15244 Extend loop counter's value range (CLOOG_ORG).
15245 (cloog_matrix_to_ppl_constraint): Same.
15246 (new_Constraint_System_from_Cloog_matrix): Same.
15247 * graphite-cloog-compat.h (matrix_num_type): New.
15249 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15251 * graphite.c (graphite_initialize): Do not initialize
15252 CLooG and initialize the Parma Polyhedra Library
15253 manually when using CLOOG_ORG.
15254 (graphite_finalize): Do not finalize CLooG and finalize
15255 the Parma Polyhedra Library manually when using CLOOG_ORG.
15256 * graphite-cloog-compat.h (cloog_initialize): Hide function
15257 when using CLOOG_ORG.
15258 (cloog_finalize): Same.
15260 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15262 * graphite-clast-to-gimple.c (free_scattering): Change
15263 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15265 (build_cloog_prog): Same.
15266 * graphite-cloog-compat.h (cloog_domain): Removed.
15267 (cloog_scattering): New.
15268 (cloog_set_domain): Removed.
15269 (cloog_set_scattering): New.
15270 (cloog_next_domain): Removed.
15271 (cloog_next_scattering): New.
15272 (cloog_set_next_domain): Removed.
15273 (cloog_set_next_scattering): New.
15274 (CloogScatteringList): New.
15275 (CloogScattering): New.
15276 (cloog_scattering_free): New.
15277 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15278 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15281 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15283 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15285 (set_cloog_options): Same.
15286 (print_clast_stmt): Same.
15287 (scop_to_clast): Same.
15288 (print_generated_program): Same.
15290 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15291 (scop_to_clast): Extend with CloogState.
15292 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15293 (new_Cloog_Domain_from_ppl_Polyhedron):
15294 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15295 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15296 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15297 * graphite-cloog-util.h (build_cloog_prog): Same.
15298 * graphite-cloog-copat.h (build_cloog_prog): New.
15300 (cloog_state_malloc): New.
15301 (cloog_state_free): New.
15302 (cloog_loop_malloc): New.
15303 (cloog_options_malloc): New.
15304 (cloog_statement_alloc): New.
15305 (cloog_domain_from_cloog_matrix): New.
15306 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15307 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15309 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15311 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15312 type of NAME now depends on used CLooG version.
15313 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15314 (gcc_type_for_clast_expr): Same.
15315 (print_clast_stmt): Replace pprint with clast_pprint.
15316 * graphite-cloog-compat.h: Provide compatibility macros for
15318 (clast_name_p): New.
15319 (clast_expr_term): New.
15320 (clast_expr_red): New.
15321 (clast_expr_bin): New.
15322 (clast_pprint): New.
15324 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15326 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15327 compatible to newer CLooG releases (CLOOG_ORG).
15328 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15329 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15330 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15331 (build_cloog_prog) : New.
15332 (cloog_program_extract_scalars): New.
15333 (cloog_program_scatter): New.
15335 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15337 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15338 conditionally (CLOOG_ORG).
15339 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15340 (cloog_statement_usr): New.
15341 (cloog_domain): Same.
15342 (cloog_set_domain): Same.
15343 (cloog_next_domain): Same.
15344 (cloog_set_next_domain): Same.
15345 (cloog_program_nb_scattdims): Same.
15346 (cloog_program_set_nb_scattdims): Same.
15347 (cloog_program_names): Same.
15348 (cloog_program_set_names): Same.
15349 (cloog_program_set_context): Same.
15350 (cloog_program_set_loop): Same.
15351 (cloog_program_blocklist): Same.
15352 (cloog_program_set_blocklist): Same.
15353 (cloog_program_scaldims): Same.
15354 (cloog_program_set_scaldims): Same.
15355 (cloog_names_nb_parameters): Same.
15356 (cloog_names_set_nb_parameters): Same.
15357 (cloog_names_parameters): Same.
15358 (cloog_names_set_parameters): Same.
15359 (cloog_names_set_nb_iterators): Same.
15360 (cloog_names_set_iterators): Same.
15361 (cloog_names_set_nb_scattering): Same.
15362 (cloog_names_set_scattering): Same.
15363 (cloog_statement_set_usr): Same.
15364 (cloog_loop_set_next): Same.
15365 (cloog_loop_set_domain): Same.
15366 (cloog_loop_set_block): Same.
15367 (cloog_block_list_next): Same.
15368 (cloog_block_list_set_next):
15369 (cloog_block_list_set_block): Same.
15371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15373 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15375 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15376 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15377 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15378 when something has been changed.
15379 (rewrite_commutative_reductions_out_of_ssa): Same.
15381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15383 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15384 handle the case when def is in the sese region.
15385 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15386 for invariant expressions.
15387 (rewrite_cross_bb_phi_deps): Removed.
15388 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15389 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15390 rewrite_cross_bb_phi_deps.
15392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15394 * graphite-sese-to-poly.c
15395 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15396 scev_analyzable_p only on is_gimple_reg
15398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15400 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15401 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15402 parametric expressions outside the scop region.
15403 (rewrite_cross_bb_scalar_deps): Same.
15404 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15408 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15409 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15413 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15414 instantiate default definitions.
15416 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15417 Sebastian Pop <sebastian.pop@amd.com>
15419 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15420 (loop_exits_from_bb_p): New.
15421 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15422 (loop_exits_from_bb_p): Declared.
15423 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15424 loop_exits_to_bb_p.
15426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15428 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15429 extra parameter for the region. Call scev_analyzable_p.
15430 (rewrite_reductions_out_of_ssa): Update call to
15431 rewrite_close_phi_out_of_ssa.
15432 (rewrite_cross_bb_phi_deps): Same.
15433 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15434 parameter for the region. Call scev_analyzable_p.
15435 (rewrite_commutative_reductions_out_of_ssa): Update call to
15436 rewrite_commutative_reductions_out_of_ssa_loop.
15438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15440 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15444 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15445 SSA scalar phi nodes that can be scev_analyzable_p.
15447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15449 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15450 handle SSA_NAME_IS_DEFAULT_DEF.
15452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15454 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15458 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15459 case non close-phi nodes with one argument.
15461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15463 * sese.h (scev_analyzable_p): Scevs could be expressions without
15464 chrecs and still be scev_analyzable_p.
15466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15468 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15472 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15473 * cfgloop.h (struct loop): Remove single_iv field.
15474 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15475 (scop_canonicalize_loops): Removed.
15476 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15477 over all the loop phi nodes in loop->header.
15478 (build_poly_scop): Remove use of scop_canonicalize_loops.
15480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15483 handle GIMPLE_CALL.
15485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15487 * tree-chrec.c (chrec_apply): Should only apply to the specified
15488 variable. Also handle multivariate chains of recurrences that
15489 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15493 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15494 (debug_clast_name_indexes_1): Removed.
15495 (debug_clast_name_indexes): Removed.
15496 (pbb_to_depth_to_oldiv): Removed.
15497 (build_iv_mapping): Replace the use of rename_map with iv_map.
15498 (translate_clast_user): Remove uses of rename_map. Allocate and
15500 (translate_clast_for_loop): Remove uses of rename_map.
15501 (translate_clast_for): Same.
15502 (translate_clast_guard): Same.
15503 (translate_clast): Same.
15505 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15506 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15507 * sese.c (set_rename): Now static.
15508 (rename_variables_in_stmt): Removed.
15509 (rename_uses): New.
15510 (is_parameter): Removed.
15512 (expand_scalar_variables_call): Removed.
15513 (expand_scalar_variables_ssa_name): Removed.
15514 (expand_scalar_variables_expr): Removed.
15515 (expand_scalar_variables_stmt): Removed.
15516 (expand_scalar_variables): Removed.
15517 (rename_variables): Removed.
15518 (remove_condition): Removed.
15519 (get_true_edge_from_guard_bb): Removed.
15520 (get_false_edge_from_guard_bb): Removed.
15521 (struct igp): Removed.
15522 (default_before_guard): Removed.
15523 (convert_for_phi_arg): Removed.
15524 (add_guard_exit_phis): Removed.
15525 (insert_guard_phis): Removed.
15526 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15527 region. Do not copy conditions. Do not copy induction variables.
15529 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15530 the translated statement. Use the iv_map for the induction
15532 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15533 (set_rename): Removed declaration.
15534 (scev_analyzable_p): ...here.
15535 * tree-chrec.c (chrec_apply_map): New.
15536 * tree-chrec.h (chrec_apply_map): Declared.
15538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15540 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15541 insert_loop_close_phis.
15542 * sese.c (name_defined_in_loop_p): Removed.
15543 (expr_defined_in_loop_p): Removed.
15544 (alive_after_loop): Removed.
15545 (close_phi_not_yet_inserted_p): Removed.
15546 (struct alep): Removed.
15547 (add_loop_exit_phis): Removed.
15548 (insert_loop_close_phis): Removed.
15550 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15552 * graphite-cloog-util.c
15553 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15555 (psct_scattering_dim_for_loop_depth): Same.
15557 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15559 * graphite-cloog-util.h: Added cloog.h.
15560 * graphite-blocking.c: Removed cloog.h.
15561 * graphite-dependences.c: Same.
15562 * graphite-interchange.c: Same.
15563 * graphite-poly.c: Same.
15564 * graphite-ppl.c: Same.
15565 * graphite-scop-detection.c: Same.
15566 * graphite-sese-to-poly.c:
15568 Removed graphite-clast-to-gimple.h.
15569 (check_poly_representation): Removed (unused).
15570 * graphite-sese-to-poly.h
15571 (check_poly_representation): Removed (unused).
15573 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15575 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15576 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15577 (graphite-cloog-util.o): New.
15578 (graphite-ppl.o): Added graphite-cloog-util.h.
15579 * graphite-clast-to-gimple.c:
15580 Added graphite-cloog-util.h to include statements.
15581 * graphite-cloog-util.c: New.
15582 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15583 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15584 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15585 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15586 (insert_constraint_into_matrix): Same.
15587 (ppl_Constrain_System_number_of_constraints): Same.
15588 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15589 (oppose_constraint): Same.
15590 (cloog_matrix_to_ppl_constraint): Same.
15591 (new_Constraint_System_from_Cloog_Matrix): Same.
15592 * graphite-cloog-util.h: New.
15593 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15594 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15595 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15596 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15597 (insert_constraint_into_matrix): Same.
15599 Added graphite-cloog-util.h to include statements.
15600 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15601 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15602 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15603 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15604 (insert_constraint_into_matrix): Same.
15605 (ppl_Constrain_System_number_of_constraints): Same.
15606 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15607 (oppose_constraint): Same.
15608 (cloog_matrix_to_ppl_constraint): Same.
15609 (new_Constraint_System_from_Cloog_Matrix): Same.
15611 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15612 graphite-cloog-util.h.
15613 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15614 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15615 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15616 (insert_constraint_into_matrix): Same.
15618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15620 * graphite-clast-to-gimple.c
15621 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15622 (precision_for_interval): Same.
15623 (gcc_type_for_interval): Same.
15624 (compute_type_for_level): Same.
15625 * graphite-interchange.c
15626 (lst_interchange_profitable_p): Same.
15628 (psct_scattering_dim_for_loop_depth): Same.
15630 (ppl_max_for_le_pointset): Same.
15631 (ppl_min_for_le_pointset): Same.
15633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15635 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15636 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15640 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15641 rewrite_close_phi_out_of_ssa.
15643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15645 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15649 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15651 * sese.c (debug_rename_map): Same.
15652 (get_rename): Same.
15653 (set_rename): Same.
15654 (rename_variables_in_stmt): Same.
15655 (expand_scalar_variables_call): Same.
15656 (expand_scalar_variables_ssa_name): Same.
15657 (expand_scalar_variables_expr): Same.
15658 (expand_scalar_variables_stmt): Same.
15659 (expand_scalar_variables): Same.
15660 (rename_variables): Same.
15661 (graphite_copy_stmts_from_block): Same.
15662 (copy_bb_and_scalar_dependences): Same.
15664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15666 * graphite-clast-to-gimple.c (copy_renames): Removed.
15667 (translate_clast_for): Do not call copy_renames.
15668 (translate_clast_guard): Same.
15670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15672 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15673 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15674 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15675 before rewrite_cross_bb_scalar_deps.
15677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15679 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15680 Early return in when flag_associative_math is not set.
15682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15684 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15685 of SSA copies on edges except for loop->latch.
15687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15689 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15690 Split out of rewrite_reductions_out_of_ssa.
15691 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15693 * graphite.c (graphite_transform_loops): Call it.
15695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15697 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15699 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15701 * dbgcnt.def (graphite_scop): New counter.
15702 * graphite.c: Include dbgcnt.h.
15703 (graphite_transform_loops): Use new counter to limit transformations.
15704 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15708 * passes.c (init_optimization_passes): Add pass_graphite.
15709 Schedule a pass_copy_prop before pass_graphite_transforms.
15710 * timevar.def (TV_GRAPHITE): Declared.
15711 * tree-pass.h (pass_graphite): Declared.
15712 * tree-ssa-loop.c (pass_graphite): New.
15714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15716 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15717 Remove calls to rename_nb_iterations and rename_sese_parameters.
15718 * graphite-clast-to-gimple.h (gloog): Update declaration.
15719 * graphite.c (graphite_transform_loops): Update call to gloog.
15720 * sese.c (rename_variables_in_expr): Removed.
15721 (rename_nb_iterations): Removed.
15722 (rename_sese_parameters): Removed.
15723 * sese.h (rename_nb_iterations): Removed.
15724 (rename_sese_parameters): Removed.
15726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15728 * graphite-clast-to-gimple.c (gloog): Remove call to
15729 sese_adjust_liveout_phis.
15730 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15731 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15732 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15733 rewrite_phi_out_of_ssa.
15734 * sese.c (get_vdef_before_sese): Removed.
15735 (sese_adjust_vphi): Removed.
15736 (sese_adjust_liveout_phis): Removed.
15737 * sese.h (sese_adjust_liveout_phis): Removed.
15739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15741 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15742 argument for the place after which to insert the out of SSA copy.
15743 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15744 (rewrite_phi_out_of_ssa): Same.
15745 (rewrite_cross_bb_scalar_deps): Same.
15746 (insert_copyout): Removed.
15747 (insert_copyin): Removed.
15748 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15749 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15754 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15755 (rewrite_reductions_out_of_ssa): Same.
15756 (rewrite_commutative_reductions_out_of_ssa): Same.
15757 (build_poly_scop): Do not call these functions.
15758 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15759 (rewrite_reductions_out_of_ssa): Declared.
15760 (rewrite_commutative_reductions_out_of_ssa): Declared.
15761 * graphite.c (graphite_transform_loops): Call on every scop
15762 rewrite_commutative_reductions_out_of_ssa before calling
15763 rewrite_reductions_out_of_ssa and build_scop_bbs.
15765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15767 * graphite-dependences.c (dot_deps): Make system call to dotty run
15769 (dot_deps_stmt): Same.
15770 * graphite-poly.c (dot_lst): Same.
15772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15774 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15775 phi_arg_in_outermost_loop.
15776 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15777 (remove_invariant_phi): Same.
15779 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15781 * target.def (output_addr_const_extra): New hook.
15782 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15783 * doc/tm.texi: Regenerate.
15784 * targhooks.c (default_asm_output_addr_const_extra): New function.
15785 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15786 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15789 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15790 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15791 * config/i386/i386.h (output_addr_const_extra): Rename to...
15792 (i386_asm_output_addr_const_extra): ...this. Make static.
15793 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15795 2010-08-11 Richard Henderson <rth@redhat.com>
15797 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15799 2010-08-11 Nick Clifton <nickc@redhat.com>
15801 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15802 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15803 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15804 stormy16-lib2-cmpsi.c.
15806 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15809 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15811 * opts.h (struct cl_option_handler_func): Make handler take
15812 cl_decoded_option structure as parameter, not individual elements.
15813 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15814 structure as parameter, not individual elements.
15815 (handle_option): Take cl_decoded_option structure as parameter,
15816 not individual elements.
15817 (handle_generated_option): Declare.
15818 * opts-common.c (handle_option): Take cl_decoded_option structure
15819 as parameter, not individual elements. Update calls to callback
15820 and handler functions.
15821 (handle_generated_option): New.
15822 (read_cmdline_option): Update calls to callback functions and
15824 * opts.c (common_handle_option, complain_wrong_lang,
15825 unknown_option_callback, post_handling_callback,
15826 lang_handle_option, target_handle_option): Take cl_decoded_option
15827 structure as parameter, not individual elements.
15828 (lang_handle_option, target_handle_option, common_handle_option):
15829 Assert option has at most one argument.
15830 (enable_warning_as_error): Call handle_generated_option instead of
15831 handle_option. Do not pass -Werror argument as argument of
15834 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15836 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15837 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15838 (SUBWORD_BOOL_CAS): Likewise.
15839 (SUBWORD_SYNC_OP): Likewise.
15840 (SUBWORD_TEST_AND_SET): Likewise.
15841 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15842 (SUBWORD_SYNC_OP): Likewise.
15843 (OP_AND_FETCH_WORD): Likewise.
15845 2010-08-10 Xinliang David Li <davidxl@google.com>
15847 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15848 compute max/min offset in address.
15850 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15852 * ira-live.c: Include sbitmap.h.
15853 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15854 Compress live ranges even more.
15856 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15858 * coverage.c (ctr_labels): Delete.
15860 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15863 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15864 test here from arm_gen_load_multiple_1.
15865 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15866 multiple_operation_profitable_p.
15868 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15870 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15871 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15873 2010-08-10 Richard Henderson <rth@redhat.com>
15875 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15876 after saving registers. Assert that SSE registers are only saved
15877 with a sufficiently aligned frame.
15878 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15879 remove stack_realign_fp handling.
15880 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15881 and do not mark the stack alignment as frame related.
15882 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15884 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15885 saves when re-aligning the stack.
15887 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15889 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15890 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15891 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15893 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15895 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15897 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15899 * config/arm/iterators.md: New file.
15900 * config/arm/arm.md: Include iterators.md.
15901 (QHSI): Move to new file.
15902 (LTUGEU, cnb, optab, ior_xor): Likewise.
15903 * config/arm/iwmmxt.md (VMMX): Move to new file.
15904 (VSHFT, MMX_char): Likewise.
15905 * config/arm/neon.md (VD): Move to new file.
15906 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15907 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15908 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15909 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15910 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15911 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15912 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15913 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15914 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15915 (Is_d_reg, V_mode_nunits): Likewise.
15916 * config/arm/vec-common.md (VALL): Move to new file.
15917 (VALLW, VINT, VINTW): Likewise.
15919 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15921 PR middle-end/45182
15922 * combine.c (make_compound_operation): Don't try to convert
15923 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15925 2010-08-10 Richard Guenther <rguenther@suse.de>
15927 * tree.h (get_object_alignment): Adjust prototype.
15928 * builtins.c (get_object_alignment): Return unsigned int,
15929 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15930 and TARGET_MEM_REF properly.
15931 (get_pointer_alignment): Adjust.
15932 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15933 (set_mem_attributes_minus_bitpos): Adjust.
15934 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15936 2010-08-10 Richard Guenther <rguenther@suse.de>
15938 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15939 (copy_prop_visit_assignment): Simplify.
15940 (copy_prop_visit_stmt): Also visit assignments from
15942 (copy_prop_visit_phi_node): Use operand_equal_p.
15944 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15946 * ipa-split.c (find_split_points): Free stack.
15948 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15950 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15951 * tree.c (tree_node_kind): Delete corresponding entries.
15953 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15955 * alias.c (may_alias_p): Remove unused ret.
15957 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15959 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15960 alias_sets_conflict_p.
15961 (walk_mems_1): Moved from alias.c.
15962 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15964 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15965 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15966 * alias.c (walk_mems_2): Moved to ddg.c.
15967 (walk_mems_1): Ditto.
15968 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15970 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15972 *(may_alias_p): New function to check whether two memory expression
15973 may alias or not. Currently used in buidling inter-iteration memory
15975 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15976 (insn_alias_sets_conflict_p): Removed
15977 *rtl.h (may_alias_p): New function prototype.
15979 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15981 * tree.c (nreverse): Assert that we don't have a BLOCK.
15983 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15985 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15986 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15987 * config/avr/avr.c (init_cumulative_args): Likewise.
15988 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15989 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15990 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15991 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15992 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15993 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15994 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15995 * dwarf2out.c (gen_subprogram_die): Likewise.
15996 * function.c (allocate_struct_function): Likewise.
15997 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15998 (deserves_ellipsis): Delete.
16000 2010-08-09 Richard Guenther <rguenther@suse.de>
16002 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16003 (valueize_val): New function.
16004 (get_last_copy_of): Remove.
16005 (set_copy_of_val): Simplify.
16006 (dump_copy_of): Likewise.
16007 (copy_prop_visit_cond_stmt): Use valueize_val.
16008 (copy_prop_visit_phi_node): Properly handle unvisited names.
16009 Drop code managing copy-of chains.
16010 (init_copy_prop): Adjust.
16011 (fini_copy_prop): Likewise.
16012 (execute_copy_prop): Remove obsolete comment.
16014 2010-08-09 Richard Guenther <rguenther@suse.de>
16016 PR middle-end/44632
16017 * function.c (gimplify_parameters): Do not clear addressable
16018 bit of the original parameter.
16020 2010-08-09 Richard Guenther <rguenther@suse.de>
16022 PR middle-end/45212
16023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16024 alignment from MEM_REF offset only if we took it from the
16027 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16029 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16031 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16033 * c-tree.h (build_arg_info): Declare.
16034 * c-decl.c (build_arg_info): Define.
16035 (get_parm_info): Call it. Delete initialization code.
16036 * c-parser.c (c_parser_parms_declarator): Likewise.
16037 (c_parser_parms_list_declaractor): Likewise.
16039 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16041 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16042 (struct c_arg_info): Change type of tags field.
16043 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16044 (get_parm_info): Likewise.
16045 (store_parm_decls_newstyle): Likewise.
16047 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16049 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16050 (branch_island_list): Delete.
16051 (branch_islands): Declare.
16052 (add_compiler_branch_island): Adjust for branch_islands instead of
16053 branch_island_list.
16054 (macho_branch_islands): Likewise.
16055 (no_previous_def): Likewise.
16056 (get_prev_label): Likewise.
16058 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16061 * gthr-posix.h (__gthread_start): Delete.
16062 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16063 pthread_create to determine if hpux pthreads are active.
16064 * gthr-posix95.h (__gthread_start): Delete.
16065 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16067 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16069 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16070 _WIN64 not expanded.
16072 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16073 H.J. Lu <hongjiu.lu@intel.com>
16076 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16077 to output 32bit SFmode immediate as 8 byte sign extended value.
16079 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16081 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16082 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16083 (SUBWORD_BOOL_CAS): Likewise.
16084 (SUBWORD_SYNC_OP): Likewise.
16085 (SUBWORD_TEST_AND_SET): Likewise.
16086 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16087 (SUBWORD_SYNC_OP): Likewise.
16088 (OP_AND_FETCH_WORD): Likewise.
16090 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16092 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16093 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16094 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16095 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16097 (cortex_a9_sched_adjust_cost): New function.
16098 (xscale_sched_adjust_cost): New function.
16099 * config/arm/arm-protos.h (struct tune_params): New field
16101 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16103 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16106 * config/sparc/sparc.c (function_arg_advance): Always take into account
16107 the padding, if any.
16109 2010-08-06 Richard Guenther <rguenther@suse.de>
16111 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16112 (dump_lattice_value): Dump it.
16113 (get_default_value): Adjust.
16114 (get_constant_value): Likewise.
16115 (set_value_varying): Likewise.
16116 (set_lattice_value): Make sure to not go up the lattice
16117 with bitwise constant values.
16118 (get_value_for_expr): Handle ADDR_EXPRs.
16119 (value_to_double_int): New function.
16120 (get_value_from_alignment): Likewise.
16121 (do_dbg_cnt): Adjust.
16122 (ccp_lattice_meet): Handle partially constant values.
16123 (bit_value_unop_1): New function.
16124 (bit_value_binop_1): Likewise.
16125 (bit_value_unop): Likewise.
16126 (bit_value_binop): Likewise.
16127 (evaluate_stmt): Track partially constant values if
16128 flag_tree_bit_ccp is set.
16129 (ccp_fold_stmt): Dump if we folded a predicate.
16130 (ccp_visit_stmt): Adjust.
16131 * common.opt (ftree-bit-ccp): New flag.
16132 * doc/invoke.texi (ftree-bit-ccp): Document.
16133 * opts.c (decode_options): Enable bit-CCP at -O1.
16135 2010-08-06 Alan Modra <amodra@gmail.com>
16137 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16138 and -mrelocatable-lib description.
16140 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16142 From Martin Thuresson <martint@google.com>
16143 * postreload.c (reload_cse_simplify_operands): Use
16144 SET_REGNO_RAW instead of SET_REGNO.
16145 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16147 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16148 instead of SET_REGNO.
16149 * rtl.h (SET_REGNO_RAW): New macro.
16151 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16153 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16154 computations. Fix formatting issues.
16155 (num_sign_bit_copies1): Likewise.
16156 (canonicalize_condition): Likewise.
16158 2010-08-05 Richard Henderson <rth@redhat.com>
16160 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16161 (floor_log2): Use clz_hwi.
16162 (exact_log2): Use ctz_hwi.
16163 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16164 * builtins.c (fold_builtin_bitop): Use them.
16165 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16166 * combine.c (get_pos_from_mask): Use ctz_hwi.
16167 * double-int.c (double_int_ctz): Likewise.
16168 * explow.c (force_reg): Likewise.
16169 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16171 2010-08-05 Richard Henderson <rth@redhat.com>
16174 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16175 the alignment constant is properly sign-extended.
16177 2010-08-05 Richard Guenther <rguenther@suse.de>
16179 * expr.c (store_expr): Use emit_block_move only if both
16180 source and target are MEMs. Use store_bit_field if only
16181 the target is a MEM.
16183 2010-08-05 Richard Henderson <rth@redhat.com>
16186 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16187 (INCOMING_RETURN_ADDR_RTX): Likewise.
16188 (dwarf2out_do_frame): Remove conditional compilation.
16189 (dwarf2out_frame_init): Likewise.
16191 2010-08-05 Nicolas Setton <setton@adacore.com>
16193 * gcov.c (flag_display_progress): New static variable.
16194 (main): Display progress info on standard output if requested.
16195 (options): Add -d/--display-progress.
16196 (print_usage): Print them.
16197 (process_args): Handle them.
16198 * doc/gcov.texi: Document them.
16200 2010-08-05 Martin Jambor <mjambor@suse.cz>
16202 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16203 (ipcp_insert_stage): Redirect only edges not flagged with
16204 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16205 discovered constants.
16207 2010-08-05 Martin Jambor <mjambor@suse.cz>
16209 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16210 (struct ipa_param_descriptor): New fields types and
16211 cannot_devirtualize.
16212 (ipa_param_cannot_devirtualize_p): New function.
16213 (ipa_param_types_vec_empty): Likewise.
16214 (ipa_make_edge_direct_to_target): Declare.
16215 * ipa-cp.c: Fixed first stage driver name in initial comment,
16216 described devirtualization there too.
16217 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16218 (ipcp_print_all_lattices): Print devirtualization info.
16219 (ipa_set_param_cannot_devirtualize): New function.
16220 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16222 (ipcp_init_stage): Merged into...
16223 (ipcp_generate_summary): ...its caller.
16224 (ipcp_change_tops_to_bottom): Also process type lists.
16225 (ipcp_add_param_type): New function.
16226 (ipcp_copy_types): Likewise.
16227 (ipcp_propagate_types): Likewise.
16228 (ipcp_propagate_stage): Also propagate types.
16229 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16230 Also return true if propagated types require it.
16231 (ipcp_update_callgraph): Dump redirection info.
16232 (ipcp_process_devirtualization_opportunities): New function.
16233 (ipcp_const_param_count): Include known type information.
16234 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16235 on new node. Fixed formatting.
16236 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16237 ipa_make_edge_direct_to_target and changed all callers. Made
16238 externally visible.
16239 (ipa_node_duplication_hook): Duplicate types vector.
16240 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16241 redirect outgoing calls for which we can't get a decl from the
16242 statement. Check that we can get a decl from the call statement.
16243 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16244 ipa_analyze_params_uses only when ipa-cp is disabled.
16245 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16246 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16247 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16248 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16250 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16252 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16253 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16254 be attached to this insn in correct mode.
16256 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16258 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16259 using REGNO of base_reg directly.
16261 2010-08-05 Jie Zhang <jie@codesourcery.com>
16263 PR tree-optimization/45144
16264 * tree-sra.c (type_consists_of_records_p): Return false
16265 if the record contains bit-field.
16267 2010-08-04 Richard Henderson <rth@redhat.com>
16269 * config/i386/i386.c (struct ix86_frame): Remove padding and
16270 to_allocate members.
16271 (ix86_compute_frame_layout): Don't store them.
16272 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16273 correct condition for the position of the stack pointer.
16274 (ix86_expand_prologue): Compute remaining stack allocation based
16275 on the ultimate stack pointer offset.
16276 (ix86_expand_epilogue): Use more obvious expressions testing for
16277 the stack pointer already pointing to the saved registers.
16279 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16280 duplication deconstructing the frame pointer. Simplify
16281 deallocation of the local stack frame.
16283 * reg-notes.def (CFA_EXPRESSION): New.
16284 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16285 (dwarf2out_frame_debug_cfa_expression): New.
16286 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16288 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16289 * config/i386/i386.c (ix86_expand_prologue): Set it.
16290 (ix86_expand_epilogue): Clear it.
16291 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16292 context, add REG_CFA_EXPRESSION notes.
16294 * config/i386/i386.h (struct machine_frame_state): Rename from
16295 machine_cfa_state. Add members tracking SP and FP regardless
16296 of the current CFA register.
16297 (ix86_cfa_state): Remove.
16298 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16299 and sse_reg_save_offset members.
16300 (ix86_compute_frame_layout): Set them.
16301 (gen_push): Increment sp_offset too.
16302 (choose_baseaddr_len, choose_baseaddr): New.
16303 (ix86_emit_save_reg_using_mov): New.
16304 (ix86_emit_save_regs_using_mov): Use it.
16305 (ix86_emit_save_sse_regs_using_mov): Likewise.
16306 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16307 compare vs the saved red_zone_offset.
16308 (pro_epilogue_adjust_stack): Adjust sp_offset.
16309 (ix86_adjust_stack_and_probe): Likewise.
16310 (ix86_expand_prologue): Set up, use, and validate the new
16311 frame_state_info members. Use gen_frame_mem.
16312 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16313 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16314 new frame_state_info members.
16315 (ix86_emit_leave): Likewise.
16316 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16317 out-of-range stack pointer offsets here.
16318 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16319 (ix86_expand_epilogue): Use and validate the new frame_state_info
16320 members. Break up and simplify the logic selecting the
16321 restore_regs_via_mov code path. Ensure that there will be no
16322 out-of-range stack pointer offsets.
16324 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16326 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16327 argument name to reflect the expected tree; fix indentation.
16328 (ix86_asm_output_function_label): Output the entire 32-bit
16329 ms_hook here as bytes ...
16330 (ix86_expand_prologue): ... not here as insns. Attach the
16331 unwind info for the ms_hook to a blockage insn.
16332 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16333 (ix86_ms_bitfield_layout_p): Fix indentation.
16334 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16336 * config/i386/i386.c (ix86_using_red_zone): New.
16337 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16338 ix86_expand_prologue, ix86_force_to_memory): Use it.
16340 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16341 saving the int registers.
16343 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16344 and DWARF2_UNWIND_INFO conditional compilation.
16346 2010-08-04 Richard Henderson <rth@redhat.com>
16349 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16350 an is_naming_typedef_decl.
16352 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16354 PR rtl-optimization/45162
16355 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16356 * dce.c (word_dce_process_block): Likewise.
16358 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16361 * config/ia64/constraints.md (Z): New.
16362 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16363 (xfreg_or_signed_fp01_operand): New.
16364 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16365 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16370 (adddf3_trunc): Ditto.
16372 (*subdf3_trunc): Ditto.
16374 (*madddf4_trunc): Ditto.
16376 (*msubdf4_trunc): Ditto.
16377 (addxf3): Replace xfreg_or_fp01_operand with
16378 xfreg_or_signed_fp01_operand and constraint G with Z.
16379 (*addxf3_truncsf): Ditto.
16380 (*addxf3_truncdf): Ditto.
16382 (*subxf3_truncsf): Ditto.
16383 (*subxf3_truncdf): Ditto.
16385 (*maddxf4_truncsf): Ditto.
16386 (*maddxf4_truncdf): Ditto.
16388 (*msubxf4_truncsf): Ditto.
16389 (*msubxf4_truncdf): Ditto.
16391 2010-08-04 Richard Guenther <rguenther@suse.de>
16393 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16394 if either alias-set is zero.
16396 2010-08-04 Richard Guenther <rguenther@suse.de>
16398 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16399 * tree-ssa-ccp.c: ... here.
16400 * tree-ssa-copy.c: ... and here.
16401 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16402 value_range_t): Move ...
16403 * tree-vrp.c: ... here.
16404 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16405 (substitute_and_fold): Adjust prototype.
16406 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16407 (replace_phi_args_in): Likewise.
16408 (substitute_and_fold): Take callback to query lattice instead
16409 of pointer to lattice. Replace SSA name defs with lattice
16411 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16412 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16413 (get_value): New function.
16414 (fini_copy_prop): Adjust.
16415 * tree-vrp.c (vrp_finalize): Adjust.
16417 2010-08-04 Richard Guenther <rguenther@suse.de>
16419 PR middle-end/45176
16420 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16421 points-to set for original MEM_REF.
16423 2010-08-04 Richard Guenther <rguenther@suse.de>
16425 * tree-ssa-ccp.c (get_constant_value): New function.
16426 (get_rhs_assign_op_for_ccp): Remove.
16427 (valueize_op): New function.
16428 (ccp_fold): Use get_constant_value and valueize_op.
16429 (fold_const_aggregate_ref): Likewise.
16430 (ccp_fold_stmt): Likewise.
16431 (visit_assignment): Simplify.
16433 2010-08-04 Richard Guenther <rguenther@suse.de>
16435 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16436 * double-int.h (double_int_ctz): Declare.
16437 * double-int.c (double_int_ctz): New function.
16439 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16441 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16443 picochip_expand_movmemhi : Expand movmem pattern.
16444 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16446 * config/picochip/picochip.md (movmemhi) : New pattern.
16448 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16450 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16452 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16454 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16455 NEG as operand of a MULT by merging it with the other operand.
16456 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16457 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16459 * config/arm/constraints.md (M): Examine only 32 bits of a
16461 * config/arm/predicates.md (power_of_two_operand): Likewise.
16463 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16465 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16468 2010-08-03 Jan Hubicka <jh@suse.cz>
16470 * ipa-split.c (struct split_point): Add split_part_set_retval.
16471 (find_retval): Forward declare.
16472 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16473 (consider_split): Compute current->split_part_set_retval.
16474 (visit_bb): Do not look into return value.
16475 (split_function): Handle !split_part_set_retval
16477 2010-08-03 Martin Jambor <mjambor@suse.cz>
16479 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16480 its own access->expr intead of using build_ref_for_offset.
16482 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16484 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16485 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16486 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16487 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16488 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16489 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16490 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16491 DEFAULT_SWITCH_TAKES_ARG.
16492 * config/rx/rx.opt (-patch=): Remove option.
16493 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16494 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16495 * doc/invoke.texi (RX Options): Remove -patch=.
16496 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16497 (option_map): Remove --profile-blocks, --quiet and --silent.
16499 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16501 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16502 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16503 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16504 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16505 Update calls to ix86_expand_compare and ix86_expand_branch.
16506 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16507 ix86_expand_compare.
16508 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16509 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16511 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16512 and ix86_compare_op1. Update calls to ix86_expand_compare.
16513 (ix86_expand_int_movcc): Ditto.
16514 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16515 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16516 (ix86_expand_setcc): Ditto.
16517 (ix86_expand_compare): Remove prototype.
16518 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16519 ix86_compare_op0 and ix86_compare_op1. Update calls
16520 to ix86_expand_branch to directly pass operands[1] and operands[2].
16521 (cbranchxf4): Ditto.
16522 (cbranch<MODEF:mode>4): Ditto.
16523 (cbranchcc4): Ditto.
16524 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16525 Update calls to ix86_expand_setcc to directly pass operands[2] and
16527 (cstorexf4): Ditto.
16528 (cstore<MODEF:mode>4): Ditto.
16529 (cstorecc4): Ditto.
16531 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16534 * caller-save.c (save_call_clobbered_regs): Remove regs from
16535 hard_regs_saved when they are set.
16537 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16540 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16543 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16545 * common.opt (ftree-loop-distribute-patterns): New.
16546 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16547 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16549 * tree-data-ref.c (stores_zero_from_loop): New.
16550 * tree-data-ref.h (stores_zero_from_loop): Declared.
16551 * tree-loop-distribution.c (tree_loop_distribution): Call
16552 stores_zero_from_loop.
16553 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16555 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16557 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16560 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16561 * config/arm/arm.c (thumb1_code): New variable.
16562 (arm_override_options): Set it.
16563 (thumb1_final_prescan_insn): Keep track of condition code status.
16564 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16565 jumps that depend on them.
16566 * config/arm/arm.h (thumb1_code): Declare variable.
16567 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16568 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16570 (CC_STATUS_INIT): New macro.
16571 * config/arm/constraints.md (Pd): New constraint.
16572 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16573 * config/arm/arm.md (is_thumb1): New define_attr.
16574 (conds): Set default to "clob" when generating Thumb1 code.
16575 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16576 code are set. Use two-operand assembly syntax.
16577 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16579 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16580 codes are set. Use two-operand assembly syntax.
16581 (zero_extendhisi splitter): Remove constraints.
16582 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16583 thumb1_movsf_insn): Set conds attribute as appropriate.
16584 (cbranchsi4_insn): Use condition code status from struct
16585 machine_function to determine whether the comparison can be eliminated.
16586 Discourage the alternative using high registers.
16587 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16588 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16589 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16590 subsi3_cbranch): Delete.
16591 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16592 one subtract and one cbranch insn.
16594 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16595 thumb2_movdf_soft_insn): Delete patterns.
16596 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16597 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16598 (pool_range, neg_pool_range): Use them to define defaults.
16599 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16600 and allow for TARGET_32BIT.
16603 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16604 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16605 load_multiple_sequence, store_multiple_sequence): Delete
16607 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16609 * config/arm/ldmstm.md: New file.
16610 * config/arm/arm.c (arm_regs_in_sequence): New array.
16611 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16612 CHECK_REGS. All callers changed.
16613 If SAVED_ORDER is nonnull, copy the computed order into it.
16614 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16615 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16616 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16617 If SAVED_ORDER is nonnull, copy the computed order into it.
16618 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16619 like REGS. Handle Thumb mode.
16620 (arm_gen_load_multiple_1): New function, broken out of
16621 arm_gen_load_multiple.
16622 (arm_gen_store_multiple_1): New function, broken out of
16623 arm_gen_store_multiple.
16624 (arm_gen_multiple_op): New function, with code from
16625 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16626 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16627 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16629 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16630 * config/arm/predicates.md (commutative_binary_operator): New.
16631 (load_multiple_operation, store_multiple_operation): Handle more
16632 variants of these patterns with different starting offsets. Handle
16634 * config/arm/arm.md: Include "ldmstm.md".
16635 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16636 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16637 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16638 peepholes): Delete.
16639 * config/arm/ldmstm.md: New file.
16640 * config/arm/arm-ldmstm.ml: New file.
16642 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16643 if statement which adds extra costs to frame-related expressions.
16645 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16647 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16649 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16654 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16655 split V4SI operands.
16657 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16659 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16660 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16661 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16662 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16664 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16666 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16669 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16671 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16672 used in the call to optab_for_tree_code. Fix the second
16673 is_widening_mult_p call. Check that both unwidened operands
16674 have the same sign.
16676 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16678 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16680 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16682 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16684 2010-07-30 DJ Delorie <dj@redhat.com>
16686 * config/rx/predicates.md (rx_constshift_operand): New.
16687 * config/rx/rx.md (zs_cond): New.
16688 (cbranchsi4): Remove mode.
16689 (*cbranchsi4_<code>): Likewise.
16690 (*tstbranchsi4_<code>): New.
16691 (*tstbranchsi4r_<code>): New.
16692 (*tstbranchsi4m_eq): New.
16693 (*tstbranchsi4m_ne): New.
16694 (cbranchsf4): Remove mode.
16695 (*cbranchsf4_<code>): Likewise.
16697 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16699 * rtlanal.c (simplify_subreg_regno): Don't treat
16700 HARD_FRAME_POINTER_REGNUM specially.
16702 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16704 * common.opt (-G): Don't define option here.
16705 * config/g.opt: New.
16706 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16707 rs6000/powerpc and score targets.
16708 * opts.c (common_handle_option): Don't handle -G here.
16709 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16710 * config/frv/frv.c (frv_handle_option): Handle -G.
16711 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16712 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16713 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16714 * config/mips/mips.c (mips_handle_option): Handle -G.
16715 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16716 * config/score/score.c (score_handle_option): Handle -G.
16718 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16720 * config/mmix/mmix.c: Include basic-block.h.
16722 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16725 PR rtl-optimization/45137
16726 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16728 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16730 * combine.c (next_nonnote_nondebug_insn): Removed.
16731 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16732 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16733 * sched-deps.c (sched_analyze_insn): Likewise.
16734 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16735 * rtlanal.c (canonicalize_condition): Likewise.
16736 * postreload.c (reload_combine_recognize_pattern): Likewise.
16737 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16739 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16741 * config/i386/i386.md (int_cond): Remove code iterator.
16743 (cbranch<mode>4): Use ordered_comparison_operator predicate
16745 (cstore<mode>4): Ditto for operator1.
16746 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16747 (add<mode>cc): ditto.
16749 2010-07-30 Richard Guenther <rguenther@suse.de>
16751 PR middle-end/45141
16752 * expr.c (expand_expr_real_1): Check for not handled base address.
16754 2010-07-30 Richard Guenther <rguenther@suse.de>
16756 * ipa-prop.c (ipa_modify_formal_parameters): Use
16757 build_distinct_type_copy.
16759 2010-07-30 Anthony Green <green@moxielogic.com>
16761 * config/moxie/rtems.h: New file.
16762 * config.gcc: Add moxie-rtems support.
16764 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16766 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16767 df flags as in run_fast_df_dce.
16769 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16772 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16774 * rtl.def (NOTE): Swap operands 4 and 5.
16775 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16776 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16777 Adjust accordingly.
16778 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16780 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16783 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16784 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16785 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16787 (gen_decl_die): Change return type to dw_die_ref, return what
16788 gen_formal_parameter_die returned.
16790 2010-07-29 Martin Jambor <mjambor@suse.cz>
16792 * dbgcnt.def (eipa_sra): New counter.
16793 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16795 2010-07-29 Xinliang David Li <davidxl@google.com>
16798 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16799 in revision 162652.
16801 2010-07-29 Richard Guenther <rguenther@suse.de>
16803 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16804 (TV_TREE_STORE_CCP): Likewise.
16805 (TV_TREE_REDPHI): Likewise.
16807 2010-07-29 Richard Guenther <rguenther@suse.de>
16809 * double-int.h (double_int_and_not): New function.
16810 * combine.c (try_combine): Use it.
16811 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16813 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16815 PR rtl-optimization/42575
16816 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16817 Argument AU removed. All callers changed. Ignore artificial refs.
16818 Use return value of df_word_lr_simulate_defs to decide whether an insn
16820 (fast_dce): Rename arg to WORD_LEVEL.
16821 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16823 (pass_fast_rtl_byte_dce): Delete.
16824 * dce.h (run_word_dce): Declare.
16825 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16826 All callers changed. Simplify code to only deal with two-word regs.
16827 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16828 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16829 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16830 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16831 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16832 (df_word_lr_mark_ref): Declare.
16833 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16834 df_word_lr_simulate_uses): Declare or rename from byte variants.
16835 (df_byte_lr_simulate_artificial_refs_at_top,
16836 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16837 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16839 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16840 (enum df_mm): Delete.
16841 * df-byte-scan.c: Delete file.
16842 * df-problems.c (df_word_lr_problem_data): Renamed from
16843 df_byte_lr_problem_data, all members deleted except for
16844 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16845 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16846 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16847 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16848 df_byte_lr_confluence_0): Delete functions.
16849 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16851 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16852 Don't initialize members that were deleted, don't try to discover data
16853 about registers. Ignore hard regs.
16854 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16855 (df_word_lr_mark_ref): New function.
16856 (df_word_lr_bb_local_compute): Renamed from
16857 df_byte_bb_lr_local_compute; all callers changed. Use
16858 df_word_lr_mark_ref. Assert that artificial refs don't include
16859 pseudos. Ignore hard registers.
16860 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16861 Assert that exit block uses don't contain pseudos.
16862 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16863 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16864 callers changed. Ignore hard regs.
16865 (df_word_lr_transfer_function): Renamed from
16866 df_byte_lr_transfer_function; all callers changed.
16867 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16868 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16870 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16872 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16873 confluence operator 0 set to NULL.
16874 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16876 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16877 Return bool, true if bitmap changed or insn otherwise necessary.
16878 All callers changed. Simplify using df_word_lr_mark_ref.
16879 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16880 all callers changed. Simplify using df_word_lr_mark_ref.
16881 * lower-subreg.c: Include "dce.h"
16882 (decompose_multiword_subregs): Call run_word_dce if df available.
16883 * Makefile.in (lower-subreg.o): Adjust dependencies.
16884 (df-byte-scan.o): Delete.
16885 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16887 2010-07-29 Richard Guenther <rguenther@suse.de>
16889 * tree.c (build_vector): Assert that the vector constant
16890 has enough elements.
16891 (build_vector_from_ctor): Pad with trailing zeros.
16893 2010-07-29 Richard Guenther <rguenther@suse.de>
16895 PR tree-optimization/45120
16896 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16897 Handle offset in DEREFs properly.
16898 (get_constraint_for_1): Handle MEM_REF offset properly.
16900 2010-07-29 Richard Guenther <rguenther@suse.de>
16902 PR middle-end/45034
16903 * convert.c (convert_to_integer): Always use an unsigned
16904 type for narrowed negate and bitwise not.
16906 2010-07-29 Ira Rosen <irar@il.ibm.com>
16908 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16909 to outer loop when creating reduction epilogue for double reduction,
16910 and switch back to the inner loop when updating the phi nodes.
16911 Update uses of outer loop exit phi nodes in double reduction (instead
16912 of uses of reduction).
16914 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16917 popcount on power7 and parity on power6 systems.
16918 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16919 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16922 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16923 (UNSPEC_PARITY): Ditto.
16924 (SFDF): New iterator for SF/DF.
16925 (rreg2): New mode attribute for floating register constraint.
16926 (TARGET_FLOAT): New mode attribute for whether single/double float
16928 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16930 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16932 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16933 pattern. Add support for fcpsgn instruction added in power6.
16934 (copysignsf3): Delete.
16935 (copysigndf3): Delete.
16936 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16937 instead of if_then_else in RTL to avoid problems with -0.
16939 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16940 of if_then_else to mirror scalar code.
16941 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16944 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16945 instead of if_then_else.
16947 2010-07-28 Xinliang David Li <davidxl@google.com>
16949 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16950 (dump_cand): Dump var_before/after.
16951 (htab_inv_expr_eq): New function.
16952 (htab_inv_expr_hash): New function.
16953 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16954 (add_candidate_1): consider base type precision.
16955 (set_use_iv_cost): New parameter.
16956 (adjust_setup_cost): Use profile information.
16957 (get_address_cost): Do not hard code width in computing address
16959 (compare_aff_trees): New function.
16960 (get_loop_invariant_expr_id): New function.
16961 (get_computation_cost_at): New parameter and use profile information.
16962 (get_computation_cost): New parameter.
16963 (determine_use_iv_cost_generic): Pass new parameter.
16964 (determine_use_iv_cost_address): Ditto.
16965 (determine_use_iv_cost_condition): Ditto.
16966 (autoinc_possible_for_pair): Ditto.
16967 (determine_use_iv_costs): More dumps.
16968 (iv_ca_get_num_inv_exprs): New function.
16969 (iv_ca_recount_cost): Consider loop invariants in register pressure
16971 (iv_ca_add_use): New parameter.
16972 (iv_ca_dump): Better dumping.
16973 (iv_ca_extend): New parameter.
16974 (try_add_cand_for): Attempt to get better partial solution.
16975 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16976 (create_new-ivs): More dumps.
16977 (rewrite_use_compare): Ditto.
16978 (free_loop_data): More cleanup.
16979 (treee_ssa_iv_optimize_finalize): Ditto.
16981 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16983 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16984 * config/i386/i386.c (ix86_profile_before_prologue): New.
16985 (override_options): Add special handling for -mfentry.
16986 (ix86_function_regparm): Likewise.
16987 (ix86_function_sseregparm): Likewise.
16988 (ix86_frame_pointer_required): Likewise.
16989 (ix86_expand_prologue): Check for ms_hook_prologue.
16990 (x86_function_profiler): Adjust mcount output.
16991 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16992 * config/i386/i386.opt (mfentry): New.
16993 * doc/invoke.texi (mfentry): Add documentation.
16994 * doc/tm.texi: Regenerated..
16995 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16996 * final.c (final_start_function): Replace macro
16997 PROFILE_BEFORE_PROLOGUE by target hook.
16998 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16999 * target.def (profile_before_prologue): New hook.
17000 * targhooks.c (default_profile_before_prologue): New.
17001 * targhooks.h (default_profile_before_prologue): New.
17003 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17006 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17009 * dwarf2out.c (dwarf2out_var_location): Always consider
17010 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17012 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17014 PR rtl-optimization/45107
17015 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17017 2010-07-28 Richard Guenther <rguenther@suse.de>
17019 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17020 (set_lattice_value): Do not query an old default value.
17021 (get_value_for_expr): New function. Properly canonicalize
17023 (ccp_visit_phi_node): Use it.
17025 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17027 * config/arm/arm.c (arm_pcs_default): Remove static.
17028 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17029 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17030 (arm_pcs_default): Declare.
17032 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17034 * config/rs6000/rs6000.c (rs6000_override_options):
17035 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17036 ... to darwin_rs6000_override_options.
17037 (rs6000_return_in_memory): Update preceding comment for darwin
17038 64 bit ABI. Use TARGET_MACHO inline.
17039 (rs6000_darwin64_struct_check_p): New.
17040 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17041 (function_arg): Likewise.
17042 (rs6000_arg_partial_bytes): Likewise.
17043 (rs6000_function_value): Likewise.
17045 2010-07-28 Andi Kleen <ak@linux.intel.com>
17047 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17049 2010-07-28 Richard Guenther <rguenther@suse.de>
17051 PR middle-end/44903
17052 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17053 targets try harder to not generate unaligned accesses.
17055 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17057 PR rtl-optimization/45101
17058 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17061 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17063 PR tree-optimization/44885
17064 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17065 with non-aliased component.
17067 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17069 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17070 WORD_SWITCH_TAKES_ARG): Remove.
17071 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17072 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17073 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17074 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17075 definitions from gcc.c.
17076 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17078 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17079 Move to defaults.h.
17080 * opts-common.c: Include tm.h.
17081 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17082 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17083 Handle more than one argument. Set canonical_option_num_elements.
17084 (decode_cmdline_options_to_array): Set
17085 canonical_option_num_elements and trailing elements of
17087 * opts.h (struct cl_decoded_option): Allow four elements in
17088 canonical_option. Add field canonical_option_num_elements.
17089 * Makefile.in (opts-common.o): Update dependencies.
17091 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17093 PR middle-end/44790
17094 PR middle-end/44993
17095 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17096 sure the base has address_mode before adding the offset.
17098 2010-07-27 Xinliang David Li <davidxl@google.com>
17100 * tree-flow.h (create_mem_ref): Add one new parameter.
17101 * tree-ssa-address.c (create_mem_ref): New parameter.
17102 (addr_to_parts): Ditto.
17103 (move_variant_to_index): New function.
17104 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17106 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17108 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17110 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17111 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17112 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17113 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17114 CODE_LABELs and NOTEs.
17115 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17116 * combine.c (try_combine): Likewise.
17117 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17118 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17120 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17122 * coretypes.h (struct cl_option_handlers): Declare.
17123 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17124 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17125 * langhooks-def.h (lhd_handle_option): Declare.
17126 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17127 * langhooks.c (lhd_handle_option): New.
17128 * langhooks.h (struct lang_hooks): Update prototype and return
17129 value type of handle_option hook.
17130 * optc-gen.awk: Generate target_flags_explicit definition for the
17132 * opts-common.c: Include diagnostic.h.
17133 (handle_option): Move from opts.c. Update prototype and return
17134 value type. Use handlers structure.
17135 (read_cmdline_option): Move from opts.c. Update prototype. Use
17136 handlers structure.
17137 (set_option): Move from opts.c.
17138 * opts.c (common_handle_option): Update prototype and return value
17139 type. Update calls to handle_option and enable_warning_as_error.
17140 (unknown_option_callback, post_handling_callback,
17141 lang_handle_option, target_handle_option): New.
17142 (handle_option, read_cmdline_option): Move to opts-common.c.
17143 (read_cmdline_options): Update prototype. Update call to
17144 read_cmdline_option.
17145 (decode_options): Initialize and use handlers structure.
17146 (set_option): Move to opts-common.c.
17147 (enable_warning_as_error): Update prototype. Update call to
17149 * opts.h (struct cl_option_handler_func, struct
17150 cl_option_handlers): New.
17151 (handle_option, enable_warning_as_error): Update prototypes.
17152 (read_cmdline_option): Declare.
17153 * Makefile.in (opts-common.o): Update dependencies.
17155 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17157 * config/arm/arm.c (params.h): Include.
17158 (arm_override_options): Tune gcse-unrestricted-cost.
17159 * config/arm/t-arm (arm.o): Define dependencies.
17161 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17164 PR middle-end/42574
17165 * basic-block.h (get_dominated_to_depth): Declare.
17166 * dominance.c (get_dominated_to_depth): New function, use
17167 get_all_dominated_blocks as a base.
17168 (get_all_dominated_blocks): Use get_dominated_to_depth.
17170 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17171 (hoist_exprs): Remove.
17172 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17173 (compute_code_hoist_vbeinout): Add debug print outs.
17174 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17176 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17177 quadratic behavior.
17178 * params.h (MAX_HOIST_DEPTH): New macro.
17179 * doc/invoke.texi (max-hoist-depth): Document.
17181 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17183 PR rtl-optimization/40956
17184 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17187 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17190 PR middle-end/42574
17191 * config/arm/arm.c (legitimize_pic_address): Use
17192 gen_calculate_pic_address pattern to emit calculation of PIC address.
17193 (will_be_in_index_register): New function.
17194 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17195 (thumb1_legitimate_address_p): Use it provided !strict_p.
17196 * config/arm/arm.md (calculate_pic_address): New expand and split.
17198 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17201 PR middle-end/42574
17202 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17203 * config/arm/arm.md (define_split "J", define_split "K"): Make
17204 IRA/reload friendly.
17206 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17208 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17210 (pre_edge_insert, hoist_code): Update.
17212 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17215 PR middle-end/42574
17216 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17218 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17220 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17222 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17224 PR rtl-optimization/40956
17226 PR middle-end/42574
17227 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17229 (hoist_code): Count occurences in current block too.
17231 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17233 * gcse.c (struct expr:max_distance): New field.
17234 (doing_code_hoisting_p): New static variable.
17235 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17236 simple expressions, don't change behavior for PRE. Set max_distance.
17237 (insert_expr_in_table): Set new max_distance field.
17238 (hash_scan_set): Update.
17239 (hoist_expr_reaches_here_p): Stop search after max_distance
17241 (find_occr_in_bb): New static function. Use it in ...
17242 (hoist_code): Calculate sizes of basic block before any changes are
17243 done. Pass max_distance to hoist_expr_reaches_here_p.
17244 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17246 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17247 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17248 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17250 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17253 2010-07-27 Jeff Law <law@redhat.com>
17254 Maxim Kuvyrkov <maxim@codesourcery.com>
17256 * gcse.c (compute_transpout, transpout): Remove, move logic
17257 to prune_expressions.
17258 (compute_pre_data): Move pruning of trapping expressions ...
17259 (prune_expressions): ... here. New static function.
17260 (compute_code_hoist_data): Use it.
17261 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17263 2010-07-27 Xinliang David Li <davidxl@google.com>
17265 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17266 (rewrite_use_address): Adjust iv update position when needed.
17268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17270 * dbgcnt.def (hoist_insn): New debug counter.
17271 * gcse.c (hoist_code): Use it.
17273 2010-07-27 Xinliang David Li <davidxl@google.com>
17275 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17276 (niter_for_single_dom_exit): Passes additional parameter.
17277 (iv_period): Fix comments.
17278 (may_eliminate_iv): Handles multiple exit loops properly.
17279 (free_tree_niter_desc): New function.
17280 (free_loop_data): Frees up loop iteration descriptors.
17282 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17285 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17286 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17287 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17288 (expand_one_var): Don't consider DECL_ALIGN for variables for
17289 which expand_one_stack_var_at has been already called.
17292 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17293 constraints on IA-64.
17295 2010-07-27 Jie Zhang <jie@codesourcery.com>
17299 2010-07-23 Jie Zhang <jie@codesourcery.com>
17301 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17302 false if ! tree_versionable_function_p.
17304 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17306 * dwarf2out.c (add_data_member_location_attribute): Use
17307 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17309 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17311 * postreload.c (try_replace_in_use): New static function.
17312 (reload_combine_recognize_const_pattern): Use it here. Allow
17313 substituting into a final add insn, and substituting into a memory
17314 reference in an insn that sets the reg.
17316 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17318 * common.opt (o): Add MissingArgError.
17319 * doc/options.texi (MissingArgError): Document.
17320 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17321 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17322 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17323 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17324 * langhooks.h (struct lang_hooks): Remove missing_argument.
17325 * optc-gen.awk: Handle MissingArgError and output new structure
17326 field initializers.
17327 * opts.c (read_cmdline_option): Use missing_argument_error field
17328 instead of missing_argument langhook.
17329 * opts.h (struct cl_option): Add missing_argument_error field.
17330 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17332 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17335 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17336 Darwin64 ABI, for zero-sized objects.
17338 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17343 Merge from Apple local 4.2.1.
17344 2005-05-11 Stan Shebs <shebs@apple.com>
17345 Fix 64-bit varargs for Darwin (Radar 4028089).
17346 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17347 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17348 Add argument, add case for 8-byte register half-filled with a float.
17349 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17350 single-precision floats specially.
17352 2010-07-27 Ira Rosen <irar@il.ibm.com>
17354 PR tree-optimization/44152
17355 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17356 complex numbers for further check.
17357 (vect_supported_load_permutation_p): Check nodes with
17360 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17362 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17363 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17364 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17365 (LANG_HOOKS_INITIALIZER): Add new hooks.
17366 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17367 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17368 and complain_wrong_lang_p. Update init_options prototype.
17369 * c-objc-common.c (c_initialize_diagnostics): First call
17370 c_common_initialize_diagnostics.
17371 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17372 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17373 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17374 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17375 (hook_uint_void_0): New.
17376 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17377 (hook_uint_void_0): New.
17378 * opts-common.c (decode_cmdline_option,
17379 decode_cmdline_options_to_array): Also fill in canonical_option field.
17380 * opts.c (complain_wrong_lang): Use langhook to determine whether
17381 to complain instead of special-casing LTO.
17382 (decode_options): Separate lang_mask determination with
17383 option_lang_mask hook from call of init_options hook.
17384 * opts.h (struct cl_decoded_option): Add canonical_option.
17386 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17388 PR tree-optimization/45083
17389 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17391 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17393 * postreload.c (reload_combine_recognize_const_pattern): Move test
17394 for limiting the insn movement to the right scope.
17396 PR rtl-optimization/45051
17397 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17398 than reg_mentioned_p.
17400 2010-07-26 Richard Henderson <rth@redhat.com>
17403 * tree-emutls.c: New file.
17404 * Makefile.in (OBJS-common): Add it.
17405 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17406 * passes.c (init_optimization_passes): Add it.
17408 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17409 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17410 * expr.c (emutls_var_address): Delete.
17411 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17412 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17413 (emutls_finish): Delete.
17414 * toplev.c (compile_file): Don't call it.
17415 * tree.h (emutls_decl): Delete.
17416 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17417 (emutls_finish, emutls_finalize_control_var): Delete.
17418 (emutls_object_type): Move to tree-emutls.c.
17419 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17420 default_emutls_var_fields, get_emutls_object_type,
17421 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17422 default_emutls_var_init): Likewise.
17423 (get_variable_section): Don't special case emutls.
17424 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17425 default_elf_select_section, default_unique_section,
17426 default_encode_section_info): Likewise.
17427 * varpool.c (decide_is_variable_needed): Likewise.
17428 * gimple-iterator.c (update_call_edge_frequencies): New
17429 (gsi_insert_on_edge_immediate): Use it.
17430 (gsi_insert_seq_on_edge_immediate): Likewise.
17431 (gsi_commit_one_edge_insert): Likewise.
17433 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17434 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17435 (x86_64_elf_unique_section): Likewise.
17437 2010-07-26 Jan Hubicka <jh@suse.cz>
17439 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17442 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17444 * target.def (output_source_filename): New hook.
17445 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17446 * doc/tm.texi: Regenerate.
17447 * toplev.c (output_file_directive) Remove function.
17448 * toplev.h (output_file_directive) Remove.
17449 * output.h (default_asm_output_source_filename,
17450 output_file_directive): Declare.
17451 * varasm.h (default_asm_output_source_filename,
17452 output_file_directive): New functions.
17454 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17455 * config/mips/mips-protos.h (mips_output_filename): Remove.
17456 * config/mips/mips.c (mips_output_filename): Make Static.
17457 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17459 2010-07-26 Richard Guenther <rguenther@suse.de>
17461 PR tree-optimization/43784
17462 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17463 if the destination is used by the call.
17465 2010-07-26 Richard Guenther <rguenther@suse.de>
17467 PR middle-end/45073
17468 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17469 SSA updating on being in SSA form.
17471 2010-07-26 Richard Guenther <rguenther@suse.de>
17473 PR middle-end/45056
17474 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17476 2010-07-26 Richard Guenther <rguenther@suse.de>
17478 PR tree-optimization/45071
17479 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17482 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17484 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17485 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17486 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17487 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17488 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17489 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17490 save_r31, return_r31, save_interrupt, return_interrupt,
17491 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17492 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17493 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17494 new ABI requirements.
17495 (save_r6_r9, L_callt_save_r6_r9): Remove.
17496 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17497 const_float_1_operand const_float_0_operand): New Predicates.
17498 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17499 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17500 * config/v850/t-v850: Update multilibs for new target variants.
17501 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17502 * config/v850/t-v850e: Likewise.
17503 * config/v850/v850.c (v850_issue_rate): New.
17504 (v850_strict_argument_naming): New.
17505 (function_arg): Modify to generate a different ABI.
17506 (print_operand): Update case 'z' to support float modes.
17507 (output_move_single): Modify to generate appropriate and better
17509 (v850_float_z_comparison_operator, v850_select_cc_mode,
17510 v850_float_nz_comparison_operator, v850_gen_float_compare,
17511 v850_gen_compare): New functions to support comparison of float values.
17512 (ep_memory_offset): Add support for V850E2 targets.
17513 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17514 (INTERRUPT_REGPARM_NUM): Remove.
17515 (compute_register_save_size): Add extra case to save/restore long call.
17516 (use_prolog_function): New function to support prologue.
17517 (expand_prologue): Add support for V850E2 targets and modified
17518 as per the current ABI requirements.
17519 (expand_epilogue): Likewise.
17520 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17521 (construct_save_jarl): Likewise.
17522 (construct_dispose_instruction): Update as per the current ABI
17524 (construct_prepare_instruction): Likewise.
17525 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17526 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17527 (CPP_SPEC): Updated to support v850e2 targets.
17528 (STRICT_ALIGNMENT): Modified.
17529 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17530 (FIXED_REGISTERS): Likewise.
17531 (CALL_USED_REGISTERS): Likewise.
17532 (CONDITIONAL_REGISTER_USAGE): Updated.
17533 (HARD_REGNO_MODE_OK): Updated.
17534 (reg_class): Updated to add even registers.
17535 (REG_CLASS_NAMES): Likewise.
17536 (REG_CLASS_CONTENTS): Likewise.
17537 (REGNO_REG_CLASS): Updated for CC registers.
17538 (REG_CLASS_FROM_LETTER): Added support for even registers.
17539 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17540 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17541 ARG_POINTER_REGNUM): Updated.
17542 (FUNCTION_ARG_ADVANCE): Define.
17543 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17544 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17545 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17546 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17547 (SELECT_CC_MODE): Define.
17548 (REGISTER_NAMES): Updated to add psw and fcc registers.
17549 (ADDITIONAL_REGISTER_NAMES): Updated.
17550 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17551 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17552 * config/v850/v850.md (define_constants): Define new constants.
17553 (type): Update store,bit1,macc,div,fpu and single attributes.
17554 (cpu): New attribute.
17555 (cc): Add set_z attribute.
17556 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17557 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17558 23word_store): New instructions for 23-bit displacement load and store.
17559 (movqi_internal, movhi_internal): Update the attributes.
17560 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17561 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17563 (v850_tst1): Modified using CC_REGNUM.
17565 (cmpsi): Modified as define_expand from define_insn.
17566 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17567 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17568 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17569 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17570 one_cmplsi2): Clobber the CC_REGNUM register.
17571 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17572 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17573 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17574 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17576 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17577 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17579 (sasf_1, sasf_2): Remove.
17580 (sasf): New instruction.
17581 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17582 targets. CC_REGNUM register is clobbered and attributes are
17584 (branch_z_normal, branch_z_invert, branch_nz_normal,
17585 branch_nz_invert): New branch related instructions.
17586 (jump): Updated the attributes.
17587 (switch): Update to support new targets. CC_REGNUM register is
17588 clobbered and attributes are updated.
17589 (call_internal_short, call_internal_long, call_value_internal_short,
17590 call_value_internal_long): Updated the attributes.
17591 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17592 clobbered and attributes are updated.
17593 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17594 Update to support new targets. CC_REGNUM register is clobbered.
17595 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17597 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17599 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17600 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17601 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17602 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17603 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17604 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17605 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17606 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17607 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17608 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17609 point instructions defined for V850e2v3 target.
17610 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17611 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17612 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17613 support for new targets.
17614 * config/v850/v850-modes.def: New file.
17615 * config/v850/v850.opt(mstrict-align): Remove.
17616 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17617 mv850e2v3): New command line options for V850.
17618 * config.gcc: Update the newly added files.
17619 * doc/invoke.texi: Update the newly added command line options for
17622 2010-07-26 Richard Guenther <rguenther@suse.de>
17624 PR tree-optimization/45052
17625 * ipa-pure-const.c (check_stmt): Check volatileness.
17627 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17630 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17631 * config/sparc/sparc.c: Include reload.h.
17632 (legitimize_tls_address): Rename into...
17633 (sparc_legitimize_tls_address): ...this.
17634 (legitimize_pic_address): Rename into...
17635 (sparc_legitimize_pic_address): ...this.
17636 (sparc_expand_move): Adjust to above renaming.
17637 (sparc_tls_referenced_p): Likewise.
17638 (sparc_legitimize_tls_address): Likewise.
17639 (sparc_legitimize_pic_address): Likewise.
17640 (sparc_legitimize_address): Likewise.
17641 (sparc_output_mi_thunk): Likewise.
17642 (sparc_legitimize_reload_address): New global function. Recognize
17643 (lo_sum (high ...) ...) patterns generated by earlier passes.
17644 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17646 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17649 * config/sparc/predicates.md (memory_reg_operand): Delete.
17650 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17651 (*sync_compare_and_swap): Encode the address form in the pattern.
17652 (*sync_compare_and_swapdi_v8plus): Likewise.
17654 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17656 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17657 Streamline paragraph on compatibility with the system compiler.
17659 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17661 PR middle-end/45035
17662 * alias.c (true_dependence_1): Fix thinko in merge of old
17663 true_dependence and canon_true_dependence.
17665 2010-07-23 Jan Hubicka <jh@suse.cz>
17667 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17670 2010-07-23 Le-Chun Wu <lcwu@google.com>
17672 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17673 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17674 and an unnecessary assignment.
17675 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17676 self-assign warning.
17677 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17678 unnecessary self-init.
17680 2010-07-23 Richard Guenther <rguenther@suse.de>
17683 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17684 for -flto and -fwhopr.
17686 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17689 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17690 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17691 * config.gcc (user_headers_inc_next_pre): New.
17692 (user_headers_inc_next_post): Likewise.
17693 (*-w64-mingw*): Use for float.h post-fixing, and for
17694 stddef.h/stdarg.h pre-fixing by include_next.
17695 * configure.ac (user_headers_inc_next_post): New.
17696 (user_headers_inc_next_pre): New.
17697 * configure: Regenerated.
17699 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17701 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17702 Set tga_func for Solaris 2/x86 resp. SPARC.
17703 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17704 (LIB_THREAD_LDFLAGS_SPEC): Define.
17705 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17706 * configure: Regenerate.
17707 * config.in: Regenerate.
17708 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17709 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17710 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17711 alternate thread libraries on Solaris 8.
17712 Document TLS patch requirements.
17713 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17717 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17720 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17722 * tree.h (struct tree_base): Add nameless_flag bitfield.
17723 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17724 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17725 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17726 DECL_ARTIFICIAL where needed.
17727 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17728 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17729 has DECL_NAMELESS set.
17731 2010-07-23 Martin Jambor <mjambor@suse.cz>
17733 PR tree-optimization/44915
17734 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17735 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17736 (analyze_function): Likewise.
17738 2010-07-23 Martin Jambor <mjambor@suse.cz>
17740 PR tree-optimization/44914
17741 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17742 changed, add purging dead eh edges.
17743 (ipa_sra_modify_function_body): Return true if CFG was changed,
17744 simplify purging dead eh edges.
17745 (modify_function): Return true if CFG was changed.
17746 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17748 (ipa_early_sra): Likewise.
17750 2010-07-23 Jie Zhang <jie@codesourcery.com>
17753 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17755 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17756 false if ! tree_versionable_function_p.
17758 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17760 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17761 * ipa-pure-const.c (special_builtlin_state): Remove
17762 BUILT_IN_ARGS_INFO case.
17763 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17764 * builtins.c (expand_builtin): Likewise.
17765 (expand_builtin_args_info): Remove.
17766 * doc/tm.texi (__builtin_args_info): Remove.
17767 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17768 * doc/tm.text.in: Likewise.
17770 2010-07-23 Richard Guenther <rguenther@suse.de>
17772 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17773 (lto_symtab_merge_decls_2): Likewise.
17774 * tree-ssa.c (useless_type_conversion_p): Likewise.
17775 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17776 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17777 (struct type_pair_d): Make same_p an array indexed by mode.
17779 (lookup_type_pair): Update initialization.
17780 (struct sccs): Adjust same_p type.
17781 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17783 (print_gimple_types_stats): Likewise.
17784 * gimple.h (enum gtc_mode): New.
17785 (gimple_types_compatible_p): Adjust prototype.
17787 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17789 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17790 again after processing insn.
17792 2010-07-23 Jie Zhang <jie@codesourcery.com>
17794 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17795 proper words when !tree_versionable_function_p.
17797 2010-07-23 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/45037
17800 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17802 2010-07-23 Jie Zhang <jie@codesourcery.com>
17804 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17807 2010-07-10 Andi Kleen <ak@linux.intel.com>
17810 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17811 lto_get_section_name.
17812 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17813 * lto-streamer-out.c (produce_asm): Likewise.
17814 (copy_function): Likewise.
17815 (produce_symtab): Likewise.
17816 (produce_asm_for_decls): Likewise.
17817 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17818 Rewrite to add random postfix to LTO sections.
17819 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17820 (lto_get_section_name): Add file_data argument to prototype.
17822 2010-07-10 Andi Kleen <ak@linux.intel.com>
17824 * lto-section-in.c (lto_section_name): Synchronize names
17825 with lto_get_section_name.
17827 2010-07-10 Andi Kleen <ak@linux.intel.com>
17829 * lto-opts.c (lto_read_file_options): Check for missing section.
17831 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17833 * ira.c (check_allocation): Correctly handle the case where an allocno
17834 with two objects was allocated to a single reg.
17836 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17838 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17839 (is_widening_mult_p): Likewise.
17840 (convert_to_widen): Use them.
17841 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17842 well as integer ones.
17844 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17846 * alias.c (true_dependence_1): New function, merged version of
17847 true_dependence and canon_true_dependence.
17848 (true_dependence): Simplify.
17849 (canon_true_dependence): Simplify.
17851 2010-07-22 Richard Henderson <rth@redhat.com>
17854 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17855 of V4SFmode for the SSE saves; increase stack alignment if needed.
17856 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17858 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17861 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17862 call cprop_find_used_regs again via note_uses.
17864 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17866 * alias.c (get_alias_set): Fix formatting issues.
17868 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17870 PR middle-end/44878
17871 * stmt.c (expand_value_return): Call promote_function_mode with
17872 a for_return argument of 2 when returning by reference.
17874 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17877 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17878 unit DIE if we can find the scope DIE.
17880 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17882 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17883 changed. Initialize OBJECT_SUBWORD.
17884 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17885 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17886 all callers changed.
17887 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17888 (finish_allocno): Likewise.
17889 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17890 (remove_low_level_allocnos): Likewise.
17891 (update_bad_spill_attribute): Likewise.
17892 (setup_min_max_allocno_live_range_point): Likewise.
17893 (sort_conflict_id_map): Likewise.
17894 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17895 (ior_hard_reg_conflicts): New function.
17896 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17897 (compress_conflict_vecs): Iterate over objects, not allocnos.
17898 (ira_add_live_range_to_object): New function.
17899 (object_range_compare_func): Renamed from allocno_range_compare_func.
17900 All callers changed.
17901 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17902 subobjects, widen the min/max range of the lowest-order object to
17903 potentially include all other such low-order objects.
17904 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17905 (check_allocation): Likewise. Use more fine-grained tests for register
17907 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17908 allocno subobjects.
17909 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17910 choices about which bits to set in each set. Don't use
17911 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17912 using the multiple sets we computed.
17913 (push_allocno_to_stack): Iterate over allocno subobjects.
17914 (all_conflicting_hard_regs_coalesced): New static function.
17915 (setup_allocno_available_regs_num): Use it.
17916 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17918 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17919 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17920 by ALLOCNO_NUM_OBJECTS.
17921 (calculate_spill_cost): Likewise.
17922 (color_pass): Express if statement in a more normal way.
17923 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17924 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17925 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17926 (allocno_reload_assign): Likewise.
17927 (ira_reassign_pseudos): Likewise.
17928 (fast_allocation): Likewise.
17929 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17930 (print_allocno_conflicts): Likewise.
17931 (ira_build_conflicts): Likewise.
17932 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17933 callers changed. Test subword 0 of each allocno for conflicts.
17934 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17935 callers changed. Iterate over allocno subobjects.
17936 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17937 * ira-int.h (struct ira_allocno): New member: num_objects.
17938 Rename object to objects and change it into an array.
17939 (ALLOCNO_OBJECT): Add new argument N.
17940 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17941 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17942 (ior_hard_reg_conflicts): Declare.
17943 (ira_add_live_range_to_object): Declare.
17944 (ira_allocno_object_iterator): New.
17945 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17946 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17947 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17949 (allocnos_processed): New sparseset.
17950 (make_object_born): Renamed from make_allocno_born; take an
17951 ira_object_t argument. All callers changed.
17952 (make_object_dead): Renamed from make_allocno_dead; take an
17953 ira_object_t argument. All callers changed.
17954 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17955 All callers changed.
17956 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17957 (mark_pseudo_regno_dead): Likewise.
17958 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17960 (mark_ref_live): Detect subword accesses and call
17961 mark_pseudo_regno_subword_live as appropriate.
17962 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17963 (process_bb_nodes_live): Deal with object-related updates first; set
17964 and test bits in allocnos_processed to avoid computing allocno
17965 statistics more than once.
17966 (create_start_finish_chains): Iterate over objects, not allocnos.
17967 (print_object_live_ranges): New function.
17968 (print_allocno_live_ranges): Use it.
17969 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17972 2010-07-22 Richard Guenther <rguenther@suse.de>
17975 * gimple.c (gtc_next_dfs_num): New global.
17976 (struct sccs): Make value a union, add integer same_p member.
17977 (gtc_visit): New function.
17978 (gimple_types_compatible_p_1): New function, split out from ...
17979 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17980 (iterative_hash_gimple_type): Adjust for sccs change.
17982 2010-07-22 Martin Jambor <mjambor@suse.cz>
17984 PR tree-optimization/44891
17985 * tree-sra.c: Include gimple-pretty-print.h.
17986 (replace_uses_with_default_def_ssa_name): Renamed to
17987 get_repl_default_def_ssa_name, return the new SSA name instead of
17988 replacing the old one.
17989 (sra_modify_assign): Dump a message when removing a load, if the LHS
17990 is an SSA_NAME, do not do any propagation, just set the RHS to a
17991 default definition SSA NAME, type convert if necessary.
17992 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17994 2010-07-22 Richard Guenther <rguenther@suse.de>
17996 PR tree-optimization/45017
17997 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17998 TYPE_PRECISION of integral types in addition to size.
18000 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18002 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18003 when no C library is specified.
18005 2010-07-22 Martin Jambor <mjambor@suse.cz>
18007 * ipa-prop.h (struct ipa_node_params): Updated comment.
18008 (struct ipa_edge_args): Likewise.
18009 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18011 2010-07-22 Martin Jambor <mjambor@suse.cz>
18013 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18014 (verify_cgraph_node): Verify frequencies of indirect edges.
18015 * tree-inline.c (tree_function_versioning): Update frequencies of
18018 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18021 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18022 Set *arm_rev to be predicable.
18024 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18026 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18027 (LINK_COMMAND_SPEC_A): New.
18029 (DSYMUTIL_SPEC): New.
18030 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18031 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18033 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18035 * calls.c (load_register_parameters): Move check for zero
18036 sized items so that only the call to
18037 mem_overlaps_already_clobbered_arg_p () is protected.
18039 2010-07-22 Jan Hubicka <jh@suse.cz>
18041 * ipa-pure-const.c (varying_state): Break out from ...
18042 (get_function_state): ... here; always return varying_state
18043 when state would be NULL otherwise.
18044 (remove_node_data): Do not free varying state.
18046 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18049 PR middle-end/45009
18050 * postreload.c: Include "target.h".
18051 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18053 (fixup_debug_insns): Don't copy the rtx.
18054 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18055 Don't copy when replacing. Call fixup_debug_insns in the case where
18056 we merged one add with another.
18057 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18058 Try harder to determine whether we're picking a valid index register.
18059 Don't set store_ruid for an insn we're going to scan in the
18061 (reload_combine): Remove unused code.
18062 (reload_combine_note_use): When updating use information for
18063 an old insn, ignore a use that occurs after store_ruid.
18064 * Makefile.in (postreload.o): Update dependencies.
18066 * function.c (record_hard_reg_sets): Restrict the previous change
18067 to cases where the incoming nominal mode is the same as the
18068 incoming promoted mode and everything happens in MODE_INT.
18070 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18073 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18074 ASM_OPERANDS_OUTPUT_IDX.
18075 (adjust_insn): For inline asm with multiple sets ensure first
18076 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18079 2010-07-21 Richard Henderson <rth@redhat.com>
18081 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18082 comparison for avoiding xmm register saves. Emit the xmm register
18084 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18085 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18086 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18087 Remove patterns and the associated splitters.
18089 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18091 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18092 and imagine parts of a complex, so that they can have the same
18093 base and fall into the same group.
18095 2010-07-21 Richard Guenther <rguenther@suse.de>
18098 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18099 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18100 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18102 2010-07-21 Martin Jambor <mjambor@suse.cz>
18104 PR tree-optimization/44900
18105 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18106 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18108 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18110 PR middle-end/44738
18111 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18113 2010-07-21 Richard Guenther <rguenther@suse.de>
18115 PR middle-end/45013
18116 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18117 gimple_types_compatible_p only when in lto.
18118 * gimple.c (gimple_types_compatible_p): Use canonical types
18119 to speed up comparison.
18121 2010-07-21 Richard Guenther <rguenther@suse.de>
18123 * tree-flow.h (referenced_var): Move define ...
18124 * tree-flow-inline.h (referenced_var): ... here as an inline
18125 function. Assert here ...
18126 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18127 * tree-ssa.c (maybe_optimize_var): Check if the variable
18128 is in referenced vars.
18129 (execute_update_addresses_taken): Remove old broken check.
18130 * gimple-pretty-print.c (pp_points_to_solution): Use
18131 referenced_var_lookup.
18132 * tree-into-ssa.c (dump_decl_set): Likewise.
18134 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18137 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18138 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18141 2010-07-20 Richard Henderson <rth@redhat.com>
18143 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18145 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18147 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18148 computing the sum of the stack pointer and a large constant.
18149 * config/arm/constraints.md (M): Remove superfluous parentheses.
18150 (Pc): New constraint.
18152 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18155 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18156 operand's type if exp is tcc_unary class tree.
18158 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18160 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18161 Reverse sense of if_then_else condition.
18163 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18165 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18166 * config/rs6000/rs6000.c (rs6000_override_options): Set
18167 rs6000_block_move_inline_limit appropriately.
18168 (expand_block_move): Use rs6000_block_move_inline_limit.
18169 * doc/invoke.texi (mblock-move-inline-limit): Document.
18171 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18173 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18174 FROM and TO. All callers changed. Don't look for tracked uses,
18175 just scan the RTL for DEBUG_INSNs and substitute.
18176 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18177 (reload_combine): Ignore DEBUG_INSNs.
18179 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18181 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18185 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18186 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18187 instead of the result's type.
18189 2010-07-20 Richard Guenther <rguenther@suse.de>
18191 PR tree-optimization/44977
18192 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18195 2010-07-20 Richard Guenther <rguenther@suse.de>
18197 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18198 (lto_symtab_merge_decls_2): Likewise.
18199 * gimple.h (gimple_types_compatible_p): Declare.
18200 * gimple.c (gimple_queue_type_fixup): Remove.
18201 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18202 (gimple_compatible_complete_and_incomplete_type_p): New function.
18203 (gimple_types_compatible_p): Adjust.
18204 (gimple_register_type): Remove type fixup code.
18205 (print_gimple_types_stats): Adjust.
18206 (free_gimple_type_tables): Likewise.
18207 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18208 * tree-ssa.c (useless_type_conversion_p): Likewise.
18210 2010-07-20 Richard Guenther <rguenther@suse.de>
18212 PR middle-end/44971
18213 PR middle-end/44988
18214 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18215 (execute_update_addresses_taken): ... here.
18216 (non_rewritable_mem_ref_base): Likewise.
18217 (execute_update_addresses_taken): Do not iterate over all referenced
18218 vars but just all local decls and parms.
18219 Properly check call and asm arguments and rewrite call arguments.
18221 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18223 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18225 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18227 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18229 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18231 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18233 * gengtype.c (start_root_entry): New function, split out from
18234 write_root. Check whether V is null and raise an error if so.
18235 (write_field_root): Check for V being null. Don't raise an error here;
18236 set V to null instead.
18237 (write_root): Update comment above function. Use start_root_entry.
18239 2010-07-19 Xinliang David Li <davidxl@google.com>
18242 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18244 (find_uninit_use): Add dump.
18245 (is_use_properly_guarded): Ditto.
18246 (warn_uninitialized_phi): Ditto.
18247 (execute_late_warn_uninitialized): Ditto.
18249 2010-07-19 Richard Guenther <rguenther@suse.de>
18251 PR middle-end/44941
18252 * expr.c (emit_block_move_hints): Move zero size check first.
18253 Move asserts to more useful places.
18254 * calls.c (load_register_parameters): Check for zero size.
18256 2010-07-19 Richard Henderson <rth@redhat.com>
18258 * tree-optimize.c (execute_all_early_local_passes): New. Change
18259 cgraph_state here ...
18260 (execute_early_local_optimizations): ... not here. Remove.
18261 (pass_early_local_passes, pass_all_early_optimizations): Update.
18263 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18265 * postreload.c (reload_combine_closest_single_use): Ignore the
18266 number of uses for DEBUG_INSNs.
18267 (fixup_debug_insns): New static function.
18268 (reload_combine_recognize_const_pattern): Use it. Don't let the
18269 main loop be affected by DEBUG_INSNs.
18270 Really disallow moving adds past a jump insn.
18271 (reload_combine_recognize_pattern): Don't update use_ruid here.
18272 (reload_combine_note_use): Do it here.
18273 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18275 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18277 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18279 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18281 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18283 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18284 (TARGET_MACHO_BRANCH_ISLANDS): New.
18285 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18286 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18288 * config/i386/i386.c (output_pic_addr_const): Do not emit
18289 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18290 (x86_output_mi_thunk): Adjust symbol creation.
18291 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18292 Remove out of date comment.
18293 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18294 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18295 (DARWIN_GENERATE_ISLANDS): Ditto.
18296 (output_call): Do not emit branch islands unless
18297 darwin_emit_branch_islands is set.
18298 * config/darwin.c: Declare darwin_emit_branch_islands.
18299 (machopic_indirect_data_reference): Do not emit unless
18300 darwin_emit_branch_islands is set.
18301 (darwin_override_options): Set darwin_emit_branch_islands
18302 where it is needed.
18303 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18305 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18307 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18308 sse_runtime, sse2_runtime.
18310 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18312 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18313 low half of a single-register SCmode return value before ORing
18314 it with the high half.
18315 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18317 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18320 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18323 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18326 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18327 changed. All callers changed.
18328 (move2add_use_add2_insn): Likewise.
18329 (move2add_use_add3_insn): Likewise.
18330 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18332 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18333 (last_jump_ruid): New static variable.
18334 (struct reg_use): New members CONTAINING_MEM and RUID.
18335 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18336 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18337 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18338 reload_combine_purge_reg_uses_after_ruid,
18339 reload_combine_recognize_const_pattern): New static functions.
18340 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18341 is true for our reg and that we have available index regs.
18342 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18343 callers changed. Use them to initialize fields in struct reg_use.
18344 (reload_combine): Initialize last_jump_ruid. Be careful when to
18345 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18346 Call reload_combine_recognize_const_pattern.
18347 (reload_combine_note_store): Update REAL_STORE_RUID field.
18349 2010-07-16 Jason Merrill <jason@redhat.com>
18351 * Makefile.in (opts-common.o): Depend on options.h.
18353 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18355 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18356 instead of build_function_type.
18357 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18358 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18360 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18362 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18364 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18365 Don't force values into registers unnecessarily.
18366 (output_isel): Assert that we're not given conditions we can't handle.
18367 Delete corresponding code.
18368 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18369 scc_comparison_operator constraint. Permit 0 for the consequent
18370 operand. Permit any GPR for the alternative operand.
18371 (isel_unsigned_<mode>): Likewise.
18373 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18376 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18377 argument to const_tree.
18378 * config/i386/i386.c (function_arg_advance): If padding needs to be
18379 inserted before argument, increment cum->words by number of padding
18381 (contains_aligned_value_p): Change argument to const_tree.
18382 (ix86_function_arg_boundary): Change second argument to const_tree.
18384 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18387 * function.c (record_hard_reg_sets): New static function.
18388 (assign_parm_setup_reg): If an optab for extending exists and the
18389 generated code clobbbers no hard regs, emit the insn directly and
18390 create a REG_EQUIV note.
18392 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18394 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18396 * c-typeck.c (push_init_level): Likewise.
18397 (process_init_element): Likewise.
18399 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18401 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18402 (integer_three_node): Add.
18403 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18404 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18405 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18406 of call build_int_cst.
18407 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18408 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18409 (find_interesting_uses_address): Ditto.
18410 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18411 * tree-eh.c (lower_eh_constructs_2): Ditto.
18412 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18413 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18414 * expmed.c (expand_divmod): Ditto.
18415 * tree-mudflap.c (mx_register_decls): Ditto.
18416 * varasm.c (array_size_for_constructor): Ditto.
18417 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18418 * c-parser.c (c_parser_postfix_expression): Ditto.
18420 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18422 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18423 New static variables.
18424 (reload_combine_recognize_pattern): New static function, broken out
18426 (reload_combine): Use it. Only initialize first_index_reg and
18427 last_index_reg once.
18429 2010-07-15 Richard Henderson <rth@redhat.com>
18431 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18434 2010-07-15 Jan Hubicka <jh@suse.cz>
18436 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18437 comdats for broken gold.
18438 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18440 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18442 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18444 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18446 * tree.h (DECL_CHAIN): Define.
18447 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18448 * c-decl.c: Likewise.
18449 * c-parser.c: Likewise.
18450 * c-typeck.c: Likewise.
18451 * cfgexpand.c: Likewise.
18452 * cgraph.c: Likewise.
18453 * cgraphunit.c: Likewise.
18454 * combine.c: Likewise.
18455 * config/alpha/alpha.c: Likewise.
18456 * config/arm/arm.c: Likewise.
18457 * config/frv/frv.c: Likewise.
18458 * config/i386/i386.c: Likewise.
18459 * config/i386/winnt-cxx.c: Likewise.
18460 * config/ia64/ia64.c: Likewise.
18461 * config/iq2000/iq2000.c: Likewise.
18462 * config/mep/mep.c: Likewise.
18463 * config/mips/mips.c: Likewise.
18464 * config/pa/som.h: Likewise.
18465 * config/rs6000/rs6000.c: Likewise.
18466 * config/s390/s390.c: Likewise.
18467 * config/sh/sh.c: Likewise.
18468 * config/sh/symbian-cxx.c: Likewise.
18469 * config/sparc/sparc.c: Likewise.
18470 * config/spu/spu.c: Likewise.
18471 * config/stormy16/stormy16.c: Likewise.
18472 * config/vxworks.c: Likewise.
18473 * config/xtensa/xtensa.c: Likewise.
18474 * coverage.c: Likewise.
18475 * dbxout.c: Likewise.
18476 * dwarf2out.c: Likewise.
18477 * emit-rtl.c: Likewise.
18478 * expr.c: Likewise.
18479 * function.c: Likewise.
18480 * gimple-low.c: Likewise.
18481 * gimple-pretty-print.c: Likewise.
18482 * gimplify.c: Likewise.
18483 * integrate.c: Likewise.
18484 * ipa-inline.c: Likewise.
18485 * ipa-prop.c: Likewise.
18486 * ipa-split.c: Likewise.
18487 * ipa-struct-reorg.c: Likewise.
18488 * ipa-type-escape.c: Likewise.
18489 * langhooks.c: Likewise.
18490 * lto-cgraph.c: Likewise.
18491 * omp-low.c: Likewise.
18492 * stor-layout.c: Likewise.
18493 * tree-cfg.c: Likewise.
18494 * tree-complex.c: Likewise.
18495 * tree-dfa.c: Likewise.
18496 * tree-dump.c: Likewise.
18497 * tree-inline.c: Likewise.
18498 * tree-mudflap.c: Likewise.
18499 * tree-nested.c: Likewise.
18500 * tree-object-size.c: Likewise.
18501 * tree-pretty-print.c: Likewise.
18502 * tree-sra.c: Likewise.
18503 * tree-ssa-live.c: Likewise.
18504 * tree-ssa-loop-niter.c: Likewise.
18505 * tree-ssa-math-opts.c: Likewise.
18506 * tree-ssa-reassoc.c: Likewise.
18507 * tree-ssa-sccvn.c: Likewise.
18508 * tree-ssa-structalias.c: Likewise.
18509 * tree-tailcall.c: Likewise.
18510 * tree-vrp.c: Likewise.
18511 * tree.c: Likewise.
18512 * var-tracking.c: Likewise.
18513 * varasm.c: Likewise.
18515 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18518 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18519 (as well as pointers) as argument to mask_for_load builtins.
18521 2010-07-15 Richard Guenther <rguenther@suse.de>
18523 PR tree-optimization/44946
18524 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18525 with accessing only padding properly.
18527 2010-07-15 Jan Hubicka <jh@suse.cz>
18529 * ipa.c (function_and_variable_visibility): Variables marked as used
18530 should not be localized.
18532 2010-07-15 Jan Hubicka <jh@suse.cz>
18534 * cgraph.c: Include lto-streamer.h
18535 (change_decl_assembler_name): Work when assembler name hash is at place.
18536 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18537 be sure to rename it to avoid name clash.
18538 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18539 Localize hidden symbols only when locally defined.
18541 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18543 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18545 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18546 Kevin F. Quinn <kevquinn@gentoo.org>
18548 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18549 * common.opt: Add -Wtrampolines.
18550 * doc/invoke.texi: Add -Wtrampolines.
18552 2010-07-15 Jie Zhang <jie@codesourcery.com>
18554 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18555 cortex_a8_issue_ls.
18557 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18559 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18560 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18562 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18564 * config/spu/spu.c (reg_names): Remove prototype.
18565 (call_used_regs): Likewise.
18567 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18569 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18570 "unused" with attribute "used".
18571 (__JCR_END__): Likewise.
18572 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18574 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18576 2010-07-14 Richard Guenther <rguenther@suse.de>
18578 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18579 (maybe_fixup_decls): Likewise.
18580 (input_gimple_stmt): Do not fixup anything.
18581 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18582 non-automatic variable uses are wrapped inside a MEM_REF.
18584 2010-07-14 Richard Henderson <rth@redhat.com>
18586 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18588 * varasm.c (assemble_variable): Remove early exit for functions;
18589 assert that we're given a variable.
18591 2010-07-14 Jie Zhang <jie@codesourcery.com>
18593 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18594 cortex_a8_default when neon_type is not none.
18596 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18598 * lower-subreg.c (subreg_context): New static bitmap.
18599 (decompose_multiword_subregs): Allocate and free it.
18600 (find_decomposable_subregs): Set a bit in it for a register that
18601 occurs in a subreg that changes mode but not size.
18602 (can_decompose_p): Test it instead of non_decomposable_context.
18604 2010-07-14 Richard Guenther <rguenther@suse.de>
18606 PR tree-optimization/44824
18607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18608 is_gimple_mem_ref_addr.
18609 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18610 non-decl_address_invariant_p addresses.
18612 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18614 * reload.c (find_reloads): Revert code to penalize small register
18615 classes that was brought in with the IRA merge.
18617 2010-07-14 Richard Guenther <rguenther@suse.de>
18619 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18620 as base of ARRAY_REFs.
18622 2010-07-14 Richard Guenther <rguenther@suse.de>
18624 PR middle-end/44930
18625 * tree-pretty-print.c (do_niy): Do not print a newline.
18627 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18629 * ira-int.h (struct ira_object): New.
18630 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18631 (struct ira_allocno): Remove members min, max,
18632 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18633 conflict_allocnos_num and conflict_vec_p. Add new member object.
18634 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18635 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18636 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18637 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18638 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18639 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18640 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18641 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18642 an ira_object_t rather than ira_allocno_t. All uses changed.
18643 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18644 contains a vector of ira_object_t; all uses changed.
18645 (ira_objects_num): Declare variable.
18646 (ira_create_allocno_object): Declare function.
18647 (ira_conflict_vector_profitable_p): Adjust prototype.
18648 (ira_allocate_conflict_vec): Renamed from
18649 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18650 (ira_allocate_object_conflicts): Renamed from
18651 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18652 (struct ira_object_iterator): New.
18653 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18654 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18655 to conflict_vec_p. All uses changed.
18656 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18657 Changed to take into account that conflicts are now tracked for
18659 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18660 Args changed to accept ira_object_t. All uses changed.
18661 (allocnos_conflict_p): New static function.
18662 (collected_conflict_objects): Renamed from collected_allocno_objects;
18663 now a vector of ira_object_t. All uses changed.
18664 (build_conflict_bit_table): Changed to take into account that
18665 conflicts are now tracked for objects.
18666 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18667 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18668 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18669 setup_allocno_left_conflicts_size, allocno_reload_assign,
18670 fast_allocation): Likewise.
18671 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18672 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18673 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18675 * ira-build.c (ira_objects_num): New variable.
18676 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18677 contains a vector of ira_object_t; all uses changed.
18678 (ira_object_id_map_vec): Corresponding change.
18679 (object_pool): New static variable.
18680 (initiate_allocnos): Initialize it.
18681 (finish_allocnos): Free it.
18682 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18684 (ira_create_allocno): Don't set members that were removed.
18685 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18686 (merge_hard_reg_conflicts): Changed to take into account that
18687 conflicts are now tracked for objects.
18688 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18689 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18690 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18691 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18692 setup_min_max_conflict_allocno_ids, ): Likewise.
18693 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18694 to ira_object_t; all callers changed.
18695 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18696 to ira_object_t, all callers changed.
18697 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18698 to ira_object_t, all callers changed.
18699 (conflict_check, curr_conflict_check_tick): Renamed from
18700 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18702 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18703 arg changed to ira_object_t, all callers changed.
18704 (create_cap_allocno): Call ira_create_allocno_object.
18705 (finish_allocno): Free the corresponding object.
18706 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18707 callers changed. Adjusted for dealing with objects.
18708 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18709 dealing with objects.
18710 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18712 * ira-int.h (struct live_range): Rename allocno member to object
18713 and change type to ira_object_t.
18714 (struct ira_object): New member live_ranges.
18715 (struct ira_allocno): Remove member live_ranges.
18716 (ALLOCNO_LIVE_RANGES): Remove.
18717 (OBJECT_LIVE_RANGES): New macro.
18718 (ira_create_live_range, ira_copy_live_range_list,
18719 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18720 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18721 * ira-build.c (ira_create_object): Initialize live ranges here.
18722 (ira_create_allocno): Not here.
18723 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18724 changed to ira_object_t, all callers changed.
18725 (copy_live_range): Rename from copy_allocno_live_range, all callers
18727 (ira_copy_live_range_list): Rename from
18728 ira_copy_allocno_live_range_list, all callers changed.
18729 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18730 all callers changed.
18731 (ira_live_ranges_intersect_p): Rename from
18732 ira_allocno_live_ranges_intersect_p, all callers changed.
18733 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18735 (ira_finish_live_range_list): Rename from
18736 ira_finish_allocno_live_range_list, all callers changed.
18737 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18738 last arg changed to ira_object_t, all callers changed.
18739 (finish_allocno): Changed to expect live ranges in the allocno's object.
18740 (move_allocno_live_ranges, copy_allocno_live_ranges,
18741 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18742 ira_flattening, ira_build): Likewise.
18743 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18744 slot_coalesced_allocno_live_ranges_intersect,
18745 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18746 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18747 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18748 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18749 make_allocno_dead, create_start_finish_chains,
18750 remove_some_program_points_and_update_live_ranges,
18751 ira_debug_live_range_list): Likewise.
18753 * ira-int.h (ira_object_conflict_iterator): Rename from
18754 ira_allocno_conflict_iterator.
18755 (ira_object_conflict_iter_init): Rename from
18756 ira_allocno_conflict_iter_init, second arg changed to
18757 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18758 FOR_EACH_ALLOCNO_CONFLICT.
18759 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18760 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18761 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18762 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18764 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18767 * tree-dump.c (dump_options): Add enumerate_locals entry.
18768 Add TDF_NOID exclusion to all entry.
18769 * tree-dump.h (dump_enumerated_decls): Declare.
18770 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18771 Don't display type uid.
18772 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18773 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18774 * tree-ssa-live.c: Include gimple.h.
18775 (numbered_tree_d): New struct.
18776 (numbered_tree): New typedef.
18777 (DEF_VEC_O (numbered_tree): New.
18778 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18779 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18780 (dump_enumerated_decls): Likewise.
18781 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18782 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18783 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18784 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18786 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18788 * expmed.h (MAX_BITS_PER_WORD): Move to...
18789 * defaults.h (MAX_BITS_PER_WORD): ...here.
18791 2010-07-13 DJ Delorie <dj@redhat.com>
18793 * config/h8300/h8300.c (h8300_init_once): Default to
18794 -fstrict_volatile_bitfields.
18796 * config/sh/sh.c (sh_override_options): Default to
18797 -fstrict_volatile_bitfields.
18799 * config/rx/rx.c (rx_option_override): New.
18801 * config/m32c/m32c.c (m32c_override_options): Default to
18802 -fstrict_volatile_bitfields.
18804 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18806 * tree.h (build_function_call_expr): Delete.
18807 (build_call_expr_loc_array): New function.
18808 (build_call_expr_loc_vec): New function.
18809 * tree-flow.h (struct omp_region): Change type of ws_args field
18811 * builtins.c (build_function_call_expr): Delete.
18812 (build_call_expr_loc_array): New function.
18813 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18814 (build_call_expr): Likewise.
18815 (build_call_expr_loc_vec): New function.
18816 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18817 build_function_call_expr.
18818 * expr.c (emutls_var_address): Likewise.
18819 * varasm.c (emutls_common_1): Likewise.
18820 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18821 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18822 (get_ws_args_for): Return a VEC instead of a tree.
18823 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18824 build_function_call_expr.
18825 * stor-layout.c (self_referential_size): Likewise.
18827 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18830 * recog.c (constrain_operands): Allow side-effects in memory
18831 operands if either < or > constraint is used, rather than if
18832 both < and > is used.
18834 2010-07-13 Richard Guenther <rguenther@suse.de>
18836 PR middle-end/44911
18837 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18838 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18841 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18844 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18845 to variable emited.
18846 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18847 * config/sh/sh.md (symGOT_load): Likewise.
18848 (symDTPOFF2reg): Likewise.
18849 (symTPOFF2reg): Likewise.
18851 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18853 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18854 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18856 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18858 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18860 Find ucontext_t * on Solaris 11.
18861 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18862 Handle new Solaris 11 __sighndlr patterns.
18864 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18867 * vec.h (VEC_block_remove): Fix comment.
18868 * tree-ssa-live.c (remove_unused_locals): Don't use
18869 VEC_unordered_remove on local_decls, instead replace a single
18870 vector element in each iteration if at least one element had
18871 to be removed and VEC_truncate at the end.
18872 * omp-low.c (expand_omp_taskreg): Likewise.
18874 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18876 * c-decl.c (finish_function): Fix typo in comment.
18878 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18881 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18884 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18886 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18887 (simplify_stmt_using_ranges): Use it.
18889 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18891 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18892 member. Do not mark as GTY(()).
18893 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18894 (spu_builtin_decls): New static variable.
18895 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18896 (spu_init_builtins): Likewise.
18897 (spu_builtin_mul_widen_even): Likewise.
18898 (spu_builtin_mul_widen_odd): Likewise.
18899 (spu_builtin_mask_for_load): Likewise.
18900 (spu_builtin_vec_perm): Likewise.
18901 * config/spu/spu-c.c: Include "target.h".
18902 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18903 of using spu_builtins[].fndecl.
18905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18907 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18908 imply -minterlink-mips16.
18910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18912 * config/mips/mips.h (mips16_globals): Declare.
18913 (SWITCHABLE_TARGET): Define.
18914 * config/mips/mips.c: Include target-globals.h.
18915 (mips16_globals): New variable.
18916 (mips_set_mips16_mode): Use save_target_globals and
18917 restore_target_globals instead of target_reinit.
18919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18921 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18922 to say that the function can be called more than once.
18923 * target-globals.c (save_target_globals): Call init_reg_sets.
18925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18927 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18928 * bb-reorder.h: New file.
18929 * bb-reorder.c (default_target_bb_reorder): New variable.
18930 (this_target_bb_reorder): New conditional variable.
18931 (uncond_jump_length): Redefine as a macro.
18932 * target-globals.h (this_target_bb_reorder): Declare.
18933 (target_globals): Add a bb_reorder field.
18934 (restore_target_globals): Copy the bb_reorder field to
18935 this_target_bb-reorder.
18936 * target-globals.c: Include bb-reorder.h.
18937 (default_target_globals): Initialize the bb_reorder field.
18938 (save_target_globals): Likewise.
18940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18942 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18943 * gcse.h: New file.
18944 * gcse.c: Include gcse.h.
18945 (default_target_gcse): New variable.
18946 (this_target_gcse): New conditional variable.
18947 (can_copy): Redefine as a macro.
18948 (can_copy_init_p): New macro.
18949 (can_copy_p): Remove can_copy_init_p.
18950 * target-globals.h (this_target_gcse): Declare.
18951 (target_globals): Add a gcse field.
18952 (restore_target_globals): Copy the gcse field to this_target_gcse.
18953 * target-globals.c: Include gcse.h.
18954 (default_target_globals): Initialize the gcse field.
18955 (save_target_globals): Likewise.
18957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18959 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18960 and x_ira_prohibited_mode_move_regs_initialized_p.
18961 (ira_prohibited_mode_move_regs): Redefine as a macro.
18962 * ira.c (ira_prohibited_mode_move_regs): Delete.
18963 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18965 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18967 * reload.h (target_reload): Add x_cached_reg_save_code and
18968 x_cached_reg_restore_code.
18969 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18970 Redefine as macros.
18972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18974 * Makefile.in (target-globals.o): Depend on builtins.h.
18975 * builtins.h: New file.
18976 * builtins.c: Include builtins.h.
18977 (default_target_builtins): New variable.
18978 (this_target_builtins): New conditional variable.
18979 (apply_args_mode, apply_result_mode): Redefine as macros.
18980 * target-globals.h (this_target_builtins): Declare.
18981 (target_globals): Add a builtins field.
18982 (restore_target_globals): Copy the builtins field to
18983 this_target_builtins.
18984 * target-globals.c: Include builtins.h.
18985 (default_target_globals): Initialize the builtins field.
18986 (save_target_globals): Likewise.
18988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18990 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18991 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18993 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18994 (alg_hash, alg_hash_used_p): New macros.
18995 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18996 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18997 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19001 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19002 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19003 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19004 (this_op_costs, costs_classes): Redefine as macros.
19005 (record_reg_classes): Don't take op_costs as a parameter.
19006 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19007 (scan_one_insn): Update call to record_operand_costs.
19009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19011 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19012 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19013 (target_ira_int): New structure.
19014 (default_target_ira_int): Declare.
19015 (this_target_ira_int): Declare as a variable or define as a macro.
19016 (ira_reg_mode_hard_regset, ira_register_move_cost)
19017 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19018 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19019 (prohibited_class_mode_regs, ira_important_classes_num)
19020 (ira_important_classes, ira_reg_class_intersect)
19021 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19022 (ira_reg_class_union): Redefine as macros.
19023 * ira.h (target_ira): New structure.
19024 (default_target_ira): Declare.
19025 (this_target_ira): Declare as a variable or define as a macro.
19026 (ira_available_class_regs, ira_hard_regno_cover_class)
19027 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19028 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19029 (ira_class_hard_regs_num): Redefine as macros.
19030 * ira.c (default_target_ira, default_target_ira_int): New variables.
19031 (this_target_ira, this_target_ira_int): New conditional variables.
19032 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19033 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19034 (ira_class_subset_p): Delete.
19035 (no_unit_alloc_regs): Redefine as a macro.
19036 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19037 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19038 (ira_available_class_regs): Delete.
19039 (alloc_reg_class_subclasses): Redefine as a macro.
19040 (ira_reg_class_cover_size, ira_reg_class_cover)
19041 (ira_important_classes_num, ira_important_classes)
19042 (ira_important_class_nums, ira_class_translate): Delete.
19043 (cover_class_order): Document the variable's lifetime.
19044 (reorder_important_classes): Don't set ira_important_class_nums.
19045 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19046 (ira_reg_class_super_classes, ira_reg_class_union)
19047 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19049 (setup_reg_class_nregs): Don't set ira_max_regs.
19050 (prohibited_class_mode_regs): Delete.
19051 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19052 (target_globals): Add ira and ira_int fields.
19053 (restore_target_globals): Copy the ira field to this_target_ira
19054 and the ira_int field to this_target_ira_int.
19055 * target-globals.c: Include ira-int.h.
19056 (default_target_globals): Initialize the ira and ira_int fields.
19057 (save_target_globals): Likewise.
19059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19061 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19062 * cfgloop.h (target_cfgloop): New structure.
19063 (default_target_cfgloop): Declare.
19064 (this_target_cfgloop): Declare as a variable or define as a macro.
19065 (target_avail_regs, target_clobbered_regs, target_res_regs)
19066 (target_reg_cost, target_spill_cost): Redefine as macros.
19067 * cfgloopanal.c (default_target_cfgloop): New variable.
19068 (this_target_cfgloop): New conditional variable.
19069 (target_avail_regs, target_clobbered_regs, target_res_regs)
19070 (target_reg_cost, target_spill_cost): Delete.
19071 * target-globals.h (this_target_cfgloop): Declare.
19072 (target_globals): Add a cfgloop field.
19073 (restore_target_globals): Copy the cfgloop field to
19074 this_target_cfgloop.
19075 * target-globals.c: Include cfgloop.h.
19076 (default_target_globals): Initialize the cfgloop field.
19077 (save_target_globals): Likewise.
19079 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19081 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19082 x_float_extend_from_mem.
19083 (direct_load, direct_store, float_extend_from_mem): New macros.
19084 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19086 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19088 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19089 (target-globals.o): Depend on $(LIBFUNCS_H).
19090 * libfuncs.h: Include hashtab.h.
19091 (libfunc_entry): Moved from optabs.c.
19092 (target_libfuncs): New structure.
19093 (default_target_libfuncs): Declare.
19094 (this_target_libfuncs): Declare as a variable or define as a macro.
19095 (libfunc_table): Redefine as a macro.
19096 * optabs.c (default_target_libfuncs): New variable.
19097 (this_target_libfuncs): New conditional variable.
19098 (libfunc_table): Delete.
19099 (libfunc_entry): Moved to optabs.h.
19100 (libfunc_hash): Redefine as a macro.
19101 (hash_libfunc, eq_libfunc): Fix comments.
19102 (init_optabs): Use libfunc_hash to detect cases where the function
19103 has already been called. Clear the hash table instead of
19105 * target-globals.h (this_target_libfuncs): Declare.
19106 (target_globals): Add a libfuncs field.
19107 (restore_target_globals): Copy the libfuncs field to
19108 this_target_libfuncs.
19109 * target-globals.c: Include libfuncs.h.
19110 (default_target_globals): Initialize the libfuncs field.
19111 (save_target_globals): Likewise.
19113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19115 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19116 in all dependency lists.
19118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19120 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19121 * optabs.h (target_optabs): New structure.
19122 (default_target_optabs): Declare.
19123 (this_target_optabs): Declare as a variable or define as a macro.
19124 (optab_table, convert_optab_table, direct_optab_table): Redefine
19126 * optabs.c (default_target_optabs): New variable.
19127 (this_target_optabs): New conditional variable.
19128 (optab_table, convert_optab_table, direct_optab_table): Delete.
19129 * target-globals.h (this_target_optabs): Declare.
19130 (target_globals): Add a optabs field.
19131 (restore_target_globals): Copy the optabs field to
19132 this_target_optabs.
19133 * target-globals.c: Include expr.h and optabs.h.
19134 (default_target_globals): Initialize the optabs field.
19135 (save_target_globals): Likewise.
19137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19139 * flags.h (target_flagstate): Add x_flag_excess_precision.
19140 (flag_excess_precision): Redefine as a macro.
19141 * toplev.c (flag_excess_precision): Delete.
19143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19145 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19146 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19147 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19148 (no_caller_save_reg_set): Redefine as a macro.
19149 * reload.h (target_reload): Add x_caller_save_initialized_p and
19151 (caller_save_initialized_p): Redefine as a macro.
19152 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19153 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19154 (regno_save_mode): Redefine as a macro.
19156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19158 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19159 * expmed.h: New file.
19160 * expmed.c (default_target_costs): New variable.
19161 (this_target_costs): New conditional variable.
19162 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19163 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19164 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19165 * target-globals.h (this_target_expmed): Declare.
19166 (target_globals): Add a expmed field.
19167 (restore_target_globals): Copy the expmed field to
19168 this_target_expmed.
19169 * target-globals.c: Include expmed.h.
19170 (default_target_globals): Initialize the expmed field.
19171 (save_target_globals): Likewise.
19173 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19175 * Makefile.in (target-globals.o): Depend on reload.h.
19176 * reload.h (target_reload): New structure.
19177 (default_target_reload): Declare.
19178 (this_target_reload): Declare as a variable or define as a macro.
19179 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19180 * reload1.c (default_target_reload): New variable
19181 (this_target_reload): New conditional variable.
19182 (indirect_symref_ok, double_reg_address_ok): Delete.
19183 (spill_indirect_levels): Redefine as a macro.
19184 * target-globals.h (this_target_reload): Declare.
19185 (target_globals): Add a reload field.
19186 (restore_target_globals): Copy the reload field to
19187 this_target_reload.
19188 * target-globals.c: Include hard-reg-set.h.
19189 (default_target_globals): Initialize the reload field.
19190 (save_target_globals): Likewise.
19192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19194 * rtl.h (target_rtl): Add x_static_reg_base_value.
19195 * alias.c (static_reg_base_value): Redefine as a macro.
19197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19199 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19200 (GTFILES): Remove reginfo.c.
19201 * rtl.h (target_rtl): Add x_top_of_stack.
19202 (top_of_stack): New macro.
19203 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19204 (top_of_stack): Delete.
19206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19208 * regs.h (target_regs): Add x_hard_regs_of_mode,
19209 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19210 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19211 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19212 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19213 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19214 (may_move_in_cost, may_move_out_cost): Delete.
19215 (last_mode_for_init_move_cost): Redefine as a macro.
19217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19219 * hard-reg-set.h (target_hard_regs): New structure.
19220 (default_target_hard_regs): Declare.
19221 (this_target_hard_regs): Declare as a variable or define as a macro.
19222 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19223 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19224 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19225 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19226 (reg_class_superunion, reg_names): Redefine as macros.
19227 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19228 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19229 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19230 (reg_class_contents, reg_class_size, reg_class_subclasses)
19231 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19232 (default_target_hard_regs): New variable
19233 (this_target_hard_regs, initial_call_really_used_regs)
19234 (initial_reg_alloc_order): New conditional variables.
19235 (initial_reg_names): New variable.
19236 (init_reg_sets): Assert that initial_call_really_used_regs,
19237 initial_reg_alloc_order and initial_reg_names
19238 are all the same size as their variable counterparts. Use them to
19239 initialize those counterparts.
19240 * target-globals.h (this_target_hard_regs): Declare.
19241 (target_globals): Add a hard_regs field.
19242 (restore_target_globals): Copy the hard_regs field to
19243 this_target_hard_regs.
19244 * target-globals.c: Include hard-reg-set.h.
19245 (default_target_globals): Initialize the hard_regs field.
19246 (save_target_globals): Likewise.
19248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19250 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19251 * rtl.h (target_rtl): New structure.
19252 (default_target_rtl): Declare.
19253 (this_target_rtl): Declare as a variable or define as a macro.
19254 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19255 Redefine as macros.
19256 * emit-rtl.c (default_target_rtl): New variable.
19257 (this_target_rtl): New conditional variable.
19258 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19259 (return_address_pointer_rtx): Delete.
19260 (initial_regno_reg_rtx): New macro.
19261 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19262 (init_emit_regs): Likewise.
19263 * target-globals.h (this_target_rtl): Declare.
19264 (target_globals): Add a rtl field.
19265 (restore_target_globals): Copy the rtl field to this_target_rtl.
19266 * target-globals.c: Include rtl.h.
19267 (default_target_globals): Initialize the rtl field.
19268 (save_target_globals): Likewise.
19270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19272 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19273 * regs.h (target_reg_modes): New structure.
19274 (default_target_reg_modes): Declare.
19275 (this_target_reg_modes): Declare as a variable or define as a macro.
19276 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19277 * reginfo.c (default_target_reg_modes): New variable.
19278 (this_target_reg_modes): New conditional variable.
19279 (hard_regno_nregs, reg_raw_mode): Delete.
19280 * target-globals.h (this_target_regs): Declare.
19281 (target_globals): Add a regs field.
19282 (restore_target_globals): Copy the regs field to this_target_regs.
19283 * target-globals.c: Include regs.h.
19284 (default_target_globals): Initialize the regs field.
19285 (save_target_globals): Likewise.
19287 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19289 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19290 * doc/tm.texi: Regenerate.
19291 * Makefile.in (OBJS-common): Add target-globals.o.
19292 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19293 and target-globals.h.
19294 (target-globals.o): New rule.
19295 (GTFILES): Include $(srcdir)/target-globals.h.
19296 * defaults.h (SWITCHABLE_TARGET): Define.
19297 * gengtype.c (open_base_files): Add target-globals.h to the
19299 * target-globals.h: New file.
19300 * target-globals.c: Likewise.
19302 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19303 * flags.h (target_flag_state): New structure.
19304 (default_target_flag_state): Declare.
19305 (this_target_flag_state): Declare as a variable or define as a macro.
19306 (align_loops_log): Redefine as a macro.
19307 (align_loops_max_skip, align_jumps_log): Likewise.
19308 (align_jumps_max_skip, align_labels_log): Likewise.
19309 (align_labels_max_skip, align_functions_log): Likewise.
19310 * toplev.c (default_target_flag_state): New variable.
19311 (this_target_flag_state): New conditional variable.
19312 (align_loops_log): Delete.
19313 (align_loops_max_skip, align_jumps_log): Likewise.
19314 (align_jumps_max_skip, align_labels_log): Likewise.
19315 (align_labels_max_skip, align_functions_log): Likewise.
19316 * target-globals.h (this_target_flag_state): Declare.
19317 (target_globals): Add a flag_state field.
19318 (restore_target_globals): Copy the flag_state field to
19319 this_target_flag_state.
19320 * target-globals.c: Include flags.h.
19321 (default_target_globals): Initialize the flag_state field.
19322 (save_target_globals): Likewise.
19324 2010-07-12 Jie Zhang <jie@codesourcery.com>
19326 * postreload.c (reg_symbol_ref[]): New.
19327 (move2add_use_add2_insn): New.
19328 (move2add_use_add3_insn): New.
19329 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19330 (move2add_note_store): Likewise.
19332 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19334 PR rtl-optimization/44752
19335 * genautomata.c (main): Don't emit an empty file even if there
19338 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19340 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19341 ix86_solaris_return_in_memory.
19342 * config/i386-protos.h: Reflect this.
19343 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19344 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19346 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19348 2010-07-12 Jie Zhang <jie@codesourcery.com>
19350 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19351 align the stack when it's going to be saved.
19353 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19356 * config/host-solaris.c (mmap_fixed): New function.
19357 (sol_gt_pch_get_address): Use it.
19358 (sol_gt_pch_use_address): Likewise.
19360 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19362 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19363 pentiumpro on Solaris 8 and 9/x86.
19364 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19365 Document SSE/SSE2 support.
19366 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19368 2010-07-12 Andi Kleen <ak@linux.intel.com>
19370 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19371 instead of gcc_assert to print better error message for multiple
19374 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19376 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19377 string placeholder from 0x%x to %#x.
19378 (ix86_code_end): Use putc to output '\n'.
19379 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19381 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19383 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19384 in directive -export.
19386 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19388 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19390 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19392 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19394 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19395 rs6000_memory_move_cost): Remove
19396 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19397 TARGET_MEMORY_MOVE_COST): Define.
19398 (rs6000_register_move_cost): Make static. Change arguments type from
19399 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19400 (rs6000_memory_move_cost): Make static. Change arguments type from
19401 'enum reg_class' to reg_class_t.
19403 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19405 PR middle-end/42505
19406 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19407 lookup code into....
19408 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19410 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19411 * cfgloopanal.c (target_clobbered_regs): Define.
19412 (init_set_costs): Initialize target_clobbered_regs.
19413 (estimate_reg_pressure_cost): Add call_p argument. When true,
19414 adjust the number of available registers to exclude the
19415 call-clobbered registers.
19416 * cfgloop.h (target_clobbered_regs): Declare.
19417 (estimate_reg_pressure_cost): Adjust declaration.
19418 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19419 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19420 (determine_set_costs): Dump target_clobbered_regs.
19421 (loop_body_includes_call): New function.
19422 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19423 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19424 call_p flag through.
19425 (best_gain_for_invariant): Likewise.
19426 (find_invariants_to_move): Likewise.
19427 (move_single_loop_invariants): Likewise, using already-computed
19430 2010-07-10 Richard Guenther <rguenther@suse.de>
19431 Joern Rennecke <joern.rennecke@embecosm.com>
19434 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19435 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19436 unless they have DECL_IGNORED_P set.
19438 2010-07-10 Richard Guenther <rguenther@suse.de>
19441 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19443 (gimple_types_compatible_p): Similar to pointed-to
19444 types allow and merge a mix of complete and incomplete aggregate.
19445 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19446 (iterative_hash_gimple_type): Adjust for that.
19448 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19450 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19452 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19455 * config/darwin.c (output_objc_section_asm_op): Save and restore
19456 section when outputting ObjC section list.
19458 2010-07-09 Jan Hubicka <jh@suse.cz>
19460 * lto-streamer-out.c (produce_symtab): Do not write alias
19461 cgraph/varpool nodes.
19463 2010-07-09 Jan Hubicka <jh@suse.cz>
19465 * tree-inline.c (declare_return_variable): Fix ICE while
19466 inlining DECL_BY_VALUE function not in SSA form
19468 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19470 PR tree-optimization/44576
19471 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19472 New. Pull out from is_loop_prefetching_profitable to implement
19473 the trip count to ahead ratio heuristic.
19474 (mem_ref_count_reasonable_p): New. Pull out from
19475 is_loop_prefetching_profitable to implement the instruction to
19476 memory reference ratio heuristic. Also consider not reasonable if
19477 the memory reference count is above a threshold (to avoid
19478 explosive compilation time.
19479 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19480 is_loop_prefetching_profitable to implement the instruction to
19481 prefetch ratio heuristic.
19482 (is_loop_prefetching_profitable): Removed.
19483 (loop_prefetch_arrays): Distribute the cost analysis across the
19484 function to allow early exit of the prefetch analysis.
19485 is_loop_prefetching_profitable is splitted into three functions,
19486 with each one called as early as possible.
19487 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19488 number of memory references in a loop is considered too many.
19490 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19492 * reload.c (find_reloads): Don't clear badop if we have a winreg
19493 alternative, but not win, and the class only has fixed regs.
19494 * hard-reg-set.h (class_only_fixed_regs): Declare.
19495 * reginfo.c (class_only_fixed_regs): New array.
19496 (init_reg_sets_1): Initialize it.
19497 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19498 discourage alternatives using the stack pointer.
19500 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19502 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19504 * config/arm/arm.md (cbranchqi4): Fix array size.
19505 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19506 calculating length.
19508 2010-07-09 Richard Guenther <rguenther@suse.de>
19510 * gimple.c (struct type_fixup_s): New struct and VEC type.
19511 (gimple_register_type_fixups): New static global.
19512 (gimple_queue_type_fixup): New function.
19513 (gimple_types_compatible_p): Queue type fixups instead of
19514 applying them here.
19515 (gimple_register_type): Apply queued fixups for the
19516 canonical type. Empty the type fixup queue.
19518 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19520 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19521 * configure: Regenerate.
19522 * config.in: Ditto.
19524 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19525 Denys Vlasenko <dvlasenk@redhat.com>
19526 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19528 PR tree-optimization/28632
19529 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19530 (extract_range_from_binary_expr): Further optimize
19531 BIT_AND_EXPR and BIT_IOR_EXPR.
19533 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19535 * tree-if-conv.c (fold_or_predicates): New.
19536 (add_to_predicate_list): Call it.
19538 2010-07-09 Richard Guenther <rguenther@suse.de>
19540 PR middle-end/44890
19541 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19542 if base is a pointer.
19543 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19545 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19548 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19549 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19550 builtin mask for load/store builtins.
19552 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19554 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19556 * configure: Regenerate.
19557 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19558 Remove TARGET_MACHO.
19560 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19562 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19564 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19566 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19568 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19570 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19572 * config/picochip/picochip.md (commsTestPort): Emit more
19573 efficient sequence for tstport instruction.
19575 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19577 * config/i386/i386.c (ix86_veclib_handler): Make static.
19579 2010-07-09 Richard Guenther <rguenther@suse.de>
19581 PR tree-optimization/44852
19582 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19583 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19585 (indirect_refs_may_alias_p): Likewise.
19586 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19588 2010-07-09 Richard Guenther <rguenther@suse.de>
19590 PR tree-optimization/44882
19591 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19593 (vectorizable_load): Likewise.
19595 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19598 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19599 All callers changed.
19600 Handle the case when we're called for the epilogue.
19601 (thumb_unexpanded_epilogue): Use it.
19602 (thumb1_expand_epilogue): Likewise.
19604 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19606 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19607 both ranges are range_int_cst_p with non-negative minimum,
19608 try harder to derive smaller range.
19610 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19612 * genrecog.c: Include diagnostic-core.h before toplev.h.
19613 * genoutput.c: Likewise.
19614 * genextract.c: Likewise.
19615 * genautomata.c: Likewise.
19616 * genemit.c: Likewise.
19617 * genpeep.c: Likewise.
19618 * genattrtab.c: Likewise.
19619 * genconditions.c: Likewise.
19620 * genpreds.c: Likewise.
19622 2010-07-08 Andi Kleen <ak@linux.intel.com>
19624 * lto-section-in.c (lto_section_name): Add missing comma.
19626 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19628 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19629 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19630 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19631 (ia64_override_options): Rename to...
19632 (ia64_option_override): ... this one. Make static.
19634 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19636 PR middle-end/44843
19637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19638 pointed-to type of the offset in a MEM_REF to compute the alignment.
19640 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19642 * final.c (final_scan_insn): Replace
19643 TARGET_UNWIND_INFO macro check by unwind_emit
19645 * targhooks.c (default_unwind_emit): Removed.
19646 * targhooks.h (default_unwind_emit): Likewise.
19647 * target.def (unwind_emit): Set default value to NULL.
19649 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19651 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19652 for NULL fntype argument and allow 64-bit targets.
19653 (ix86_asm_output_function_label): New function.
19654 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19655 (ix86_handle_fndecl_attribute): Likewise.
19656 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19657 * doc/doc/tm.texi: Regenerated.
19658 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19659 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19660 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19661 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19662 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19663 * config/elfos.h: Likewise.
19664 * config/i386/cygming.h: Likewise.
19665 * config/netbsd-aout.h: Likewise.
19666 * config/openbsd.h: Likewise.
19667 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19668 by ix86_asm_output_function_label function call.
19669 * varasm.c (assemble_start_function): Use
19670 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19672 2010-07-08 Jan Hubicka <jh@suse.cz>
19674 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19676 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19678 * ipa-cp.c (ipcp_estimate_growth): Use it.
19679 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19682 2010-07-08 Jan Hubicka <jh@suse.cz>
19684 * tree-inline.c (declare_return_variable): Allocate annotation for new
19687 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19689 PR tree-optimization/44710
19690 * tree-if-conv.c (parse_predicate): New.
19691 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19692 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19694 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19696 * common.opt (ftree-loop-if-convert): New flag.
19697 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19698 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19699 when flag_tree_loop_if_convert is set.
19701 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19703 * config/i386/i386.c: Use short syntax for function calls
19704 through function pointers.
19705 * config/i386/i386.md: Ditto.
19707 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19711 2010-07-08 Richard Guenther <rguenther@suse.de>
19713 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19714 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19716 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19718 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19719 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19720 (loc_list_from_tree): Likewise.
19721 (output_loc_operands): Handle outputting DW_OP_const[48]u
19722 with loc->dtprel set.
19723 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19725 2010-07-08 Jan Hubicka <jh@suse.cz>
19727 * ipa.c: Include pointer-set.h
19728 (cgraph_externally_visible_p): New attribute ALIASED;
19729 when in LTO, hidden symbols are local unless they are aliased.
19730 (function_and_variable_visibility): Compute aliased nodes;
19731 handle LTO and hidden symbol on functions and vars.
19732 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19733 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19735 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19737 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19738 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19739 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19740 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19741 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19742 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19743 (ix86_gen_probe_stack_range): Likewise.
19744 (override_options): Set them.
19745 (ix86_target_stack_probe): New function.
19746 (ix86_compute_frame_layout): Force use of push instructions to
19747 save registers if stack checking with probes is enabled.
19748 (get_scratch_register_on_entry): New function.
19749 (release_scratch_register_on_entry): Likewise.
19750 (ix86_adjust_stack_and_probe): Likewise.
19751 (output_adjust_stack_and_probe): Likewise.
19752 (ix86_emit_probe_stack_range): Likewise.
19753 (output_probe_stack_range): Likewise.
19754 (ix86_expand_prologue): Emit stack checking code if static built-in
19755 stack checking is enabled.
19756 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19757 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19758 (output_adjust_stack_and_probe): Likewise.
19759 (output_probe_stack_range): Likewise.
19760 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19761 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19762 TARGET_STACK_PROBE.
19763 (allocate_stack_worker_64): Likewise.
19764 (allocate_stack): Likewise.
19765 (adjust_stack_and_probe): New insn.
19766 (probe_stack_range): Likewise.
19768 2010-07-08 Richard Guenther <rguenther@suse.de>
19770 PR tree-optimization/44831
19771 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19772 a MEM_REF preserving TBAA info of the original dereference.
19773 Dereference the original pointer if the address is not invariant.
19774 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19775 at least one invariant address that we are going to dereference.
19777 2010-07-08 Richard Guenther <rguenther@suse.de>
19779 PR tree-optimization/44861
19780 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19781 information when building MEM_REFs.
19782 (vectorizable_load): Likewise.
19783 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19785 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19787 * config/sol2-c.c: Do not include diagnostic-core.h.
19789 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19792 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19793 with respect to current_function_decl. Pass decl of the function.
19794 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19795 * ipa-inline.c (compute_inline_parameters): Pass decl to
19796 estimated_stack_frame_size.
19798 2010-07-08 Richard Guenther <rguenther@suse.de>
19800 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19802 (valueize_refs): Call it.
19804 2010-07-08 Richard Guenther <rguenther@suse.de>
19806 PR rtl-optimization/44838
19807 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19808 SSA form do not use pointer equivalence.
19810 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19812 * dwarf2out.c (AT_linkage_name): Delete.
19813 (add_linkage_attr): New function.
19814 (add_linkage_name): Call it to emit the linkage attribute.
19815 (dwarf2out_finish): Likewise.
19816 (move_linkage_attr): Explicitly accept both attribute variants.
19818 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19820 * toplev.h: Do not include diagnostic-core.h.
19821 Include diagnostic-core.h in every file that includes toplev.h.
19822 * c-tree.h: Do not include toplev.h.
19823 * pretty-print.h: Update comment.
19824 * Makefile.in: Update dependencies.
19825 * alias.c: Include diagnostic-core.h in every file that includes
19827 * attribs.c: Likewise.
19828 * auto-inc-dec.c: Likewise.
19829 * bb-reorder.c: Likewise.
19830 * bt-load.c: Likewise.
19831 * caller-save.c: Likewise.
19832 * calls.c: Likewise.
19834 * cfganal.c: Likewise.
19835 * cfgbuild.c: Likewise.
19836 * cfgcleanup.c: Likewise.
19837 * cfghooks.c: Likewise.
19838 * cfgloop.c: Likewise.
19839 * combine.c: Likewise.
19840 * config/alpha/alpha.c: Likewise.
19841 * config/arc/arc.c: Likewise.
19842 * config/arm/arm.c: Likewise.
19843 * config/arm/pe.c: Likewise.
19844 * config/avr/avr.c: Likewise.
19845 * config/bfin/bfin.c: Likewise.
19846 * config/cris/cris.c: Likewise.
19847 * config/crx/crx.c: Likewise.
19848 * config/darwin-c.c: Likewise.
19849 * config/darwin.c: Likewise.
19850 * config/fr30/fr30.c: Likewise.
19851 * config/frv/frv.c: Likewise.
19852 * config/h8300/h8300.c: Likewise.
19853 * config/host-darwin.c: Likewise.
19854 * config/i386/i386.c: Likewise.
19855 * config/i386/netware.c: Likewise.
19856 * config/i386/nwld.c: Likewise.
19857 * config/i386/winnt-cxx.c: Likewise.
19858 * config/i386/winnt-stubs.c: Likewise.
19859 * config/i386/winnt.c: Likewise.
19860 * config/ia64/ia64-c.c: Likewise.
19861 * config/ia64/ia64.c: Likewise.
19862 * config/iq2000/iq2000.c: Likewise.
19863 * config/lm32/lm32.c: Likewise.
19864 * config/m32c/m32c-pragma.c: Likewise.
19865 * config/m32c/m32c.c: Likewise.
19866 * config/m32r/m32r.c: Likewise.
19867 * config/m68hc11/m68hc11.c: Likewise.
19868 * config/m68k/m68k.c: Likewise.
19869 * config/mcore/mcore.c: Likewise.
19870 * config/mep/mep-pragma.c: Likewise.
19871 * config/mep/mep.c: Likewise.
19872 * config/mmix/mmix.c: Likewise.
19873 * config/mn10300/mn10300.c: Likewise.
19874 * config/moxie/moxie.c: Likewise.
19875 * config/pa/pa.c: Likewise.
19876 * config/pdp11/pdp11.c: Likewise.
19877 * config/picochip/picochip.c: Likewise.
19878 * config/rs6000/rs6000-c.c: Likewise.
19879 * config/rs6000/rs6000.c: Likewise.
19880 * config/rx/rx.c: Likewise.
19881 * config/s390/s390.c: Likewise.
19882 * config/score/score.c: Likewise.
19883 * config/score/score3.c: Likewise.
19884 * config/score/score7.c: Likewise.
19885 * config/sh/sh.c: Likewise.
19886 * config/sh/symbian-base.c: Likewise.
19887 * config/sh/symbian-c.c: Likewise.
19888 * config/sh/symbian-cxx.c: Likewise.
19889 * config/sol2-c.c: Likewise.
19890 * config/sol2.c: Likewise.
19891 * config/sparc/sparc.c: Likewise.
19892 * config/spu/spu.c: Likewise.
19893 * config/stormy16/stormy16.c: Likewise.
19894 * config/v850/v850-c.c: Likewise.
19895 * config/v850/v850.c: Likewise.
19896 * config/vax/vax.c: Likewise.
19897 * config/vxworks.c: Likewise.
19898 * config/xtensa/xtensa.c: Likewise.
19899 * convert.c: Likewise.
19901 * cselib.c: Likewise.
19902 * dbgcnt.c: Likewise.
19903 * dbxout.c: Likewise.
19905 * dominance.c: Likewise.
19906 * emit-rtl.c: Likewise.
19907 * explow.c: Likewise.
19908 * expmed.c: Likewise.
19909 * fixed-value.c: Likewise.
19910 * fold-const.c: Likewise.
19911 * fwprop.c: Likewise.
19912 * gcse.c: Likewise.
19913 * ggc-common.c: Likewise.
19914 * ggc-page.c: Likewise.
19915 * ggc-zone.c: Likewise.
19916 * gimple-low.c: Likewise.
19917 * gimplify.c: Likewise.
19918 * graph.c: Likewise.
19919 * haifa-sched.c: Likewise.
19920 * ifcvt.c: Likewise.
19921 * implicit-zee.c: Likewise.
19922 * integrate.c: Likewise.
19923 * ira-build.c: Likewise.
19924 * ira-color.c: Likewise.
19925 * ira-conflicts.c: Likewise.
19926 * ira-costs.c: Likewise.
19927 * ira-lives.c: Likewise.
19929 * lists.c: Likewise.
19930 * loop-doloop.c: Likewise.
19931 * loop-iv.c: Likewise.
19932 * lto-opts.c: Likewise.
19933 * lto-symtab.c: Likewise.
19934 * main.c: Likewise.
19935 * modulo-sched.c: Likewise.
19936 * optabs.c: Likewise.
19937 * params.c: Likewise.
19938 * plugin.c: Likewise.
19939 * postreload-gcse.c: Likewise.
19940 * postreload.c: Likewise.
19941 * predict.c: Likewise.
19942 * profile.c: Likewise.
19943 * real.c: Likewise.
19944 * regcprop.c: Likewise.
19945 * reginfo.c: Likewise.
19946 * regmove.c: Likewise.
19947 * reorg.c: Likewise.
19948 * resource.c: Likewise.
19950 * rtlanal.c: Likewise.
19951 * sched-deps.c: Likewise.
19952 * sched-ebb.c: Likewise.
19953 * sched-rgn.c: Likewise.
19954 * sdbout.c: Likewise.
19955 * sel-sched-dump.c: Likewise.
19956 * sel-sched-ir.c: Likewise.
19957 * simplify-rtx.c: Likewise.
19958 * stmt.c: Likewise.
19959 * stor-layout.c: Likewise.
19960 * store-motion.c: Likewise.
19961 * targhooks.c: Likewise.
19962 * tree-cfg.c: Likewise.
19963 * tree-cfgcleanup.c: Likewise.
19964 * tree-dump.c: Likewise.
19965 * tree-eh.c: Likewise.
19966 * tree-inline.c: Likewise.
19967 * tree-nomudflap.c: Likewise.
19968 * tree-object-size.c: Likewise.
19969 * tree-optimize.c: Likewise.
19970 * tree-outof-ssa.c: Likewise.
19971 * tree-phinodes.c: Likewise.
19972 * tree-profile.c: Likewise.
19973 * tree-ssa-ccp.c: Likewise.
19974 * tree-ssa-coalesce.c: Likewise.
19975 * tree-ssa-live.c: Likewise.
19976 * tree-ssa-loop-niter.c: Likewise.
19977 * tree-ssa-loop-prefetch.c: Likewise.
19978 * tree-ssa-loop.c: Likewise.
19979 * tree-ssa-structalias.c: Likewise.
19980 * tree-ssa-uninit.c: Likewise.
19981 * tree-ssa.c: Likewise.
19982 * tree-vect-data-refs.c: Likewise.
19983 * tree-vect-loop-manip.c: Likewise.
19984 * tree-vect-loop.c: Likewise.
19985 * tree-vect-patterns.c: Likewise.
19986 * tree-vect-stmts.c: Likewise.
19987 * tree-vrp.c: Likewise.
19988 * varasm.c: Likewise.
19991 * xcoffout.c: Likewise.
19993 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19995 * gengtype.c (write_field_root): New function.
19996 (write_root): Use it.
19998 2010-07-07 Wei Guozhi <carrot@google.com>
20000 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20001 of lowest bits to lshift/compare): Add a missing line.
20003 2010-07-07 Wei Guozhi <carrot@google.com>
20005 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20006 of lowest bits to lshift/compare): New.
20008 2010-07-07 Tom Tromey <tromey@redhat.com>
20010 * doc/tm.texi: Update.
20011 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20013 * target.def (want_debug_pub_sections): New hook.
20014 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20015 * dwarf2out.c (add_pubname_string): Check
20016 targetm.want_debug_pub_sections.
20017 (add_pubname): Likewise.
20018 (add_pubtype): Likewise.
20020 2010-07-07 Jie Zhang <jie@codesourcery.com>
20022 * genautomata.c (output_automata_list_min_issue_delay_code):
20023 Correctly decompress min_issue_delay.
20025 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20027 PR rtl-optimization/44404
20028 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20029 possible, use reg_overlap_mentioned_p instead.
20031 2010-07-07 Duncan Sands <baldrick@free.fr>
20033 PR middle-end/41355
20034 * tree.c (build_function_type_skip_args): Copy the original type using
20035 build_distinct_type_copy rather than copy_node.
20037 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20040 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20042 (ix86_expand_prologue): Likewise.
20043 (ix86_handle_fndecl_attribute): Likewise.
20044 (ix86_asm_declare_function_name): Likewise.
20045 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20046 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20047 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20048 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20049 * doc/extend.texi: Likewise.
20051 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20054 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20055 retry if the carry flag isn't valid.
20056 (rdrand<mode>_1): New.
20058 2010-07-07 Richard Guenther <rguenther@suse.de>
20060 PR middle-end/44790
20061 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20062 for expanding the constant offset for MEM_REFs.
20064 2010-07-07 Richard Guenther <rguenther@suse.de>
20066 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20067 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20068 * gimple.h (is_gimple_operand): Remove.
20069 * gimple.c (is_gimple_operand): Likewise.
20070 (walk_gimple_op): Fix wi->val_only setting for calls.
20071 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20072 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20073 invalid gimple calls.
20075 2010-07-06 Jan Hubicka <jh@suse.cz>
20077 * lto-cgraph.c (output_cgraph): Add missing declaration.
20079 2010-07-06 Jan Hubicka <jh@suse.cz>
20081 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20084 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20086 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20087 * doc/rtl.texi (Debug Information): New node.
20088 (NOTE_INSN_VAR_LOCATION): Document.
20089 (debug_insn): Likewise.
20090 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20092 2010-07-07 Jan Hubicka <jh@suse.cz>
20094 With parts by Richard Guenther.
20096 PR middle-end/44813
20097 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20098 for functions passed by reference.
20099 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20100 in memory when passed by reference.
20101 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20103 * ipa-split.c (split_function): Cleanup way return value is passed;
20104 handle SSA DECL_BY_REFERENCE retvals.
20105 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20106 DECL_BY_REFERENCE is set.
20107 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20108 find_what_p_points_to): Handle RESULT_DECL.
20109 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20110 when passing by reference ensure that RESULT_DECL is gimple_val.
20111 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20112 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20114 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20116 PR rtl-optimization/44787
20117 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20118 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20120 2010-07-06 Jan Hubicka <jh@suse.cz>
20122 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20123 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20124 with body can prevail.
20125 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20126 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20127 * cgraph.c (cgraph_get_node_or_alias): New function.
20128 * cgraph.h (cgraph_get_node_or_alias): Declare.
20130 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20132 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20134 (ix86_expand_prologue): Likewise.
20135 (ix86_handle_fndecl_attribute): Likewise.
20136 (ix86_asm_declare_function_name): New function for
20137 ASM_DECLARE_FUNCTION_NAME.
20138 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20139 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20140 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20141 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20142 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20145 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20147 * config/i386/i386.md (immediate_operand): New mode attribute.
20149 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20150 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20151 using P mode iterator.
20152 (pro_epilogue_adjust_stack_di_2): Rename from
20153 pro_epilogue_adjust_stack_rex64_2.
20155 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20157 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20159 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20160 through gen_mov_insv_1 function pointer.
20161 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20162 gen_truncxf<mode>2 through gen_truncxf function pointer.
20163 (remainder<mode>3): Ditto.
20164 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20165 (allocate_stack): Call gen_allocate_stack_worker_64 or
20166 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20168 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20171 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20173 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20174 operand constraint instead of <r><i>m.
20176 2010-07-06 Richard Guenther <rguenther@suse.de>
20178 PR middle-end/44828
20179 * convert.c (convert_to_integer): Watch out for overflowing
20182 2010-07-05 Jan Hubicka <jh@suse.cz>
20184 * lto-streamer.c (write_symbol_vec): Rename to ...
20185 (write_symbol) ... this one; write only symbol given and when
20186 present in cache. Sanity check that what is defined is present
20187 in cgraph/varpool with body/finalized decl.
20188 (write_symbols_of_kind): Remove.
20189 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20190 pairs to produce symtab.
20191 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20192 when doing WPA streaming.
20194 2010-07-05 Jan Hubicka <jh@suse.cz>
20196 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20197 function is still available to fold into.
20199 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20201 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20202 * function.h (struct_function): Change type of local_decls field
20204 (add_local_decl): New function.
20205 (FOR_EACH_LOCAL_DECL): New macro.
20206 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20208 (estimated_stack_frame_size): Likewise.
20209 (expand_used_vars): Likewise.
20210 * cgraphbuild.c (build_cgraph_edges): Likewise.
20211 * function.c (instantiate_decls_1): Likewise.
20212 * ipa-struct-reorg.c (build_data_structure): Likewise.
20213 * ipa-type-escape.c (analyze_function): Likewise.
20214 * lto-streamer-in.c (input_function): Likewise.
20215 * lto-streamer-out.c (output_function): Likewise.
20216 * tree-ssa-live.c (remove_unused_locals): Likewise.
20217 * tree.c (free_lang_data_in_decl): Likewise.
20218 (find_decls_types_in_node): Likewise.
20219 * omp-low.c (remove_exit_barrier): Likewise.
20220 (expand_omp_taskreg): Likewise.
20221 (list2chain): Rename to...
20222 (vec2chain): ...this. Adjust.
20223 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20224 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20225 * gimple-low.c (record_vars_into): Likewise.
20226 * tree-inline.c (remap_decls): Likewise.
20227 (declare_return_variable): Likewise.
20228 (declare_inline_vars): Likewise.
20229 (copy_forbidden): Adjust for new type of cfun->local_decls.
20230 (add_local_variables): New function.
20231 (expand_call_inline): Call it.
20232 (tree_function_versioning): Likewise.
20234 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20236 AVX Programming Reference (June, 2010)
20237 * config/i386/cpuid.h (bit_F16C): New.
20238 (bit_RDRND): Likewise.
20239 (bit_FSGSBASE): Likewise.
20241 * config/i386/i386-builtin-types.def: Add
20242 "DEF_FUNCTION_TYPE (UINT16)", function types for
20243 float16 <-> float conversions and
20244 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20246 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20247 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20248 OPTION_MASK_ISA_F16C.
20250 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20251 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20252 (OPTION_MASK_ISA_F16C_SET): Likewise.
20253 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20254 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20255 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20256 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20257 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20258 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20259 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20260 (override_options): Handle them.
20261 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20262 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20263 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20264 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20265 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20266 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20267 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20268 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20269 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20270 (bdesc_args): Likewise.
20271 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20272 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20273 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20274 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20275 Handle non-memory store.
20277 * config/i386/i386.h (TARGET_FSGSBASE): New.
20278 (TARGET_RDRND): Likewise.
20279 (TARGET_F12C): Likewise.
20281 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20282 (UNSPEC_VCVTPS2PH): Likewise.
20283 (UNSPECV_RDFSBASE): Likewise.
20284 (UNSPECV_RDGSBASE): Likewise.
20285 (UNSPECV_WRFSBASE): Likewise.
20286 (UNSPECV_WRGSBASE): Likewise.
20287 (UNSPECV_RDRAND): Likewise.
20288 (rdfsbase<mode>): Likewise.
20289 (rdgsbase<mode>): Likewise.
20290 (wrfsbase<mode>): Likewise.
20291 (wrgsbase<mode>): Likewise.
20292 (rdrand<mode>): Likewise.
20294 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20296 * config/i386/immintrin.h (_rdrand_u16): New.
20297 (_rdrand_u32): Likewise.
20298 (_readfsbase_u32): Likewise.
20299 (_readfsbase_u64): Likewise.
20300 (_readgsbase_u32): Likewise.
20301 (_readgsbase_u64): Likewise.
20302 (_writefsbase_u32): Likewise.
20303 (_writefsbase_u64): Likewise.
20304 (_writegsbase_u32): Likewise.
20305 (_writegsbase_u64): Likewise.
20306 (_rdrand_u64): Likewise.
20307 (_cvtsh_ss): Likewise.
20308 (_mm_cvtph_ps): Likewise.
20309 (_mm256_cvtph_ps): Likewise.
20310 (_cvtss_sh): Likewise.
20311 (_mm_cvtps_ph): Likewise.
20312 (_mm256_cvtps_ph): Likewise.
20314 * config/i386/sse.md (vcvtph2ps): New.
20315 (*vcvtph2ps_load): Likewise.
20316 (vcvtph2ps256): Likewise.
20317 (vcvtps2ph): Likewise.
20318 (*vcvtps2ph): Likewise.
20319 (*vcvtps2ph_store): Likewise.
20320 (vcvtps2ph256): Likewise.
20322 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20324 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20326 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20329 * genenums.c (main): Output include of insn-constants.h
20330 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20332 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20334 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20335 (override_options): Initialize it.
20336 (ix86_expand_prologue): Use it.
20338 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20340 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20342 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20344 * double-int.h (fit_double_type): Remove declaration.
20345 * double-int.c (fit_double_type): Remove function.
20346 * tree.h (int_fits_type_p): Adjust prototype.
20347 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20348 instead of fit_double_type.
20349 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20350 instead of fit_double_type and build_int_cst_wide.
20351 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20352 instead of fit_double_type and build_int_cst_wide.
20353 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20354 of fit_double_type.
20356 2010-07-05 Jan Hubicka <jh@suse.cz>
20358 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20359 in_other_partition.
20360 * lto-cgraph.c (referenced_from_other_partition_p,
20361 reachable_from_other_partition_p): Use in_other_partition flags.
20362 (output_node, output_varpool_node): COMDAT nodes always have private
20363 copies and thus are never used from other partition.
20365 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20367 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20368 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20369 * config/ia64/ia64.c Include reload.h.
20370 (ia64_memory_move_cost): New function.
20371 (TARGET_MEMORY_MOVE_COST): Define.
20372 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20375 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20377 PR middle-end/42505
20378 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20379 comments about cost model.
20380 (try_add_cand_for): Add second strategy for choosing initial set
20381 based on original IVs, controlled by ORIGINALP argument.
20382 (get_initial_solution): Add ORIGINALP argument.
20383 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20384 (find_optimal_iv_set): Try two different strategies for choosing
20385 the IV set, and return the one with lower cost.
20387 2010-07-05 Richard Guenther <rguenther@suse.de>
20389 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20391 2010-07-05 Richard Guenther <rguenther@suse.de>
20393 * tree.c (reference_alias_ptr_type): New function.
20394 * tree.h (reference_alias_ptr_type): Declare.
20395 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20396 allow non-TARGET_MEM_REF new refs.
20397 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20398 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20399 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20400 (create_mem_ref): Get alias pointer type. Adjust calls to
20401 create_mem_ref_raw.
20402 (maybe_fold_tmr): Likewise.
20403 * tree-flow.h (create_mem_ref): Adjust prototype.
20405 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20408 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20409 *from_p is VAR_DECL.
20411 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20413 * tree.h (build_call_list): Remove.
20414 * tree.c (build_call_list): Remove.
20416 2010-07-05 Richard Guenther <rguenther@suse.de>
20418 * double-int.h (double_int_sub): Declare.
20419 * double-int.c (double_int_sub): New function.
20420 * dwarf2out.c (field_byte_offset): Use it.
20421 * fixed-value.c (do_fixed_add): Likewise.
20422 (do_fixed_multiply): Likewise.
20423 (do_fixed_divide): Likewise.
20424 * tree-predcom.c (add_ref_to_chain): Likewise.
20425 (determine_roots_comp): Likewise.
20426 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20428 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20430 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20433 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20435 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20436 * arm-modes.def (CC_NOTB): Don't define.
20437 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20438 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20439 (LTUGEU): New code_iterator.
20440 (cnb, optab): New corresponding code_attrs.
20441 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20442 to canonical form. Operands 1 and 2 are commutative. Parametrize
20444 (addsi3_carryin_shift_<optab>): Likewise.
20445 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20446 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20447 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20448 (subsi3_compare): Renamed from subsi3_compare0_c.
20449 Change CC_NOTB to CC.
20450 (arm_subsi3_insn): Allow constants for operand 0.
20451 (compare_scc peephole for eq case): New.
20452 (compare_scc splitters): Change CC_NOTB to CC.
20454 2010-07-05 Richard Guenther <rguenther@suse.de>
20456 * tree-ssa-loop-im.c (for_each_index): Do not handle
20457 ALIGN_INDIRECT_REF.
20458 (gen_lsm_tmp_name): Likewise.
20459 * tree-dump.c (dequeue_and_dump): Likewise.
20460 * tree-pretty-print.c (dump_generic_node): Likewise.
20461 (op_code_prio): Likewise.
20462 (op_symbol_code): Likewise.
20463 * tree.c (staticp): Likewise.
20464 (build1_stat): Likewise.
20465 * tree.h (INDIRECT_REF_P): Likewise.
20466 * fold-const.c (maybe_lvalue_p): Likewise.
20467 (operand_equal_p): Likewise.
20468 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20469 (ao_ref_init_from_vn_reference): Likewise.
20470 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20471 (find_interesting_uses_address): Likewise.
20472 * dwarf2out.c (loc_list_from_tree): Likewise.
20473 * gimplify.c (gimplify_expr): Likewise.
20474 * tree-eh.c (tree_could_trap_p): Likewise.
20475 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20476 * cfgexpand.c (expand_debug_expr): Likewise.
20477 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20478 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20479 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20480 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20481 * tree-ssa-operands.c (get_expr_operands): Likewise.
20482 * expr.c (safe_from_p): Likewise.
20483 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20484 * tree-vect-data-refs.c (vect_setup_realignment): Build
20485 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20486 * tree-vect-stmts.c (vectorizable_load): Likewise.
20487 * tree.def (ALIGN_INDIRECT_REF): Remove.
20489 2010-07-05 Richard Guenther <rguenther@suse.de>
20491 PR tree-optimization/44784
20492 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20493 for inserted stmts.
20494 (find_or_generate_expression): Fix SCCVN insertion check.
20496 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20498 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20499 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20500 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20503 2010-07-05 Ira Rosen <irar@il.ibm.com>
20505 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20506 statements that are not vectorized.
20507 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20510 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20513 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20515 2010-07-05 Richard Guenther <rguenther@suse.de>
20517 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20518 RESULT_DECLs properly.
20520 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20522 PR rtl-optimization/44695
20523 * config/i386/i386.md (extract_code): Removed.
20524 (<u>divmodqi4): Likewise.
20526 (udivmodqi4): Likewise.
20527 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20528 (udivmodhiqi3): Likewise.
20530 2010-07-04 Jan Hubicka <jh@suse.cz>
20532 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20534 2010-07-04 Jan Hubicka <jh@suse.cz>
20536 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20537 is not already initialized.
20539 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20541 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20542 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20543 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20544 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20545 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20546 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20547 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20548 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20549 (sync_new_nand_optab): Redefine as macros.
20550 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20552 (direct_optab_index): New enum.
20553 (direct_optab_d): New structure.
20554 (direct_optab): New typedef.
20555 (direct_optab_table): Declare.
20556 (direct_optab_handler, set_direct_optab_handler): New functions.
20557 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20558 (sync_lock_release_optab): New macros.
20559 * optabs.c (direct_optab_table): New variable.
20560 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20561 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20562 cmpstr_optab and cmpstrn_optab.
20563 (emit_conditional_move): Likewise for movcc_optab.
20564 (can_conditionally_move_p): Likewise for movcc_gen_code.
20565 (init_insn_codes): Clear direct_optab_table.
20566 (init_optabs): Don't initialize the new "direct optabs" here.
20567 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20569 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20570 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20571 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20572 (expand_sync_operation): Likewise other sync_*_optabs.
20573 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20574 to sync_compare_and_swap_optab.
20575 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20576 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20577 to the names of both.
20578 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20579 cmpstr_optab and cmpstrn_optab.
20580 (expand_builtin_lock_release): Likewise sync_lock_release.
20581 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20582 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20583 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20584 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20585 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20586 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20587 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20588 (sync_lock_test_and_set, sync_lock_release): Delete.
20589 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20590 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20591 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20593 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20594 the "optab" local variable. Use direct_optab_handler for optab and
20595 sync_compare_and_swap_optab.
20596 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20597 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20598 reload_in_optab and reload_out_optab.
20599 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20600 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20601 * config/pa/pa.c (pa_secondary_reload): Likewise.
20602 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20603 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20604 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20605 (VMSupportsCS8_builtin): Likewise.
20607 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20609 * optabs.h (optab_handlers): Change type of insn_code to int.
20610 (optab_handler, set_optab_handler, convert_optab_handler)
20611 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20613 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20614 (init_insn_codes): Zero both the above arrays.
20615 (init_optabs): Never call init_insn_codes first time around.
20617 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20619 * optabs.h (optab_handler, convert_optab_handler): Turn into
20620 inline functions that return an insn code.
20621 (set_optab_handler, set_convert_optab_handler): New functions.
20622 * builtins.c: Replace optab_handler(X)->insn_code with
20623 optab_handler or set_optab_handler thoughout. Likewise
20624 convert_optab_handler(X)->insn_code with convert_optab_handler
20625 and set_convert_optab_handler.
20626 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20627 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20628 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20629 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20630 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20631 config/spu/spu.c: Likewise.
20633 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20636 * config.gcc (sh*-*-*): Use regular expressions instead of
20637 the 'i' modifier for sed substitutions.
20639 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20641 * gimple.c (gimple_body): Comments added.
20643 2010-07-04 Richard Guenther <rguenther@suse.de>
20645 PR middle-end/44809
20646 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20647 of an INDIRECT_REF.
20649 2010-07-04 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/44479
20652 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20653 extra SSA name copy statements which preserves points-to
20655 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20656 Copy points-to information for all pointers. Properly handle
20658 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20660 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20663 2010-07-04 Richard Guenther <rguenther@suse.de>
20665 PR middle-end/44785
20666 * tree-inline.c (initialize_inlined_parameters): Do not
20667 re-use pointer-map slot over remap_type call.
20669 2010-07-04 Richard Guenther <rguenther@suse.de>
20671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20673 2010-07-04 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/44656
20676 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20677 again after value-replacing in the defintions lhs.
20679 2010-07-04 Ira Rosen <irar@il.ibm.com>
20680 Revital Eres <eres@il.ibm.com>
20682 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20683 Document new arguments.
20684 * doc/tm.texi: Regenerate.
20685 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20686 Handle unaligned store.
20687 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20688 * target.def (builtin_vectorization_cost): Add new arguments.
20689 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20690 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20691 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20692 (vect_vfa_segment_size): Fix indentation.
20693 * tree-vectorizer.h (struct _vect_peel_info): New.
20694 (struct _vect_peel_extended_info): New.
20695 (struct _loop_vec_info): Add new field for peeling hash table and a
20696 macro for its access.
20697 (VECT_MAX_COST): Define.
20698 (vect_get_load_cost): Declare.
20699 (vect_get_store_cost, vect_get_known_peeling_cost,
20700 vect_get_single_scalar_iteraion_cost): Likewise.
20701 (vect_supportable_dr_alignment): Add new argument.
20702 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20704 (destroy_loop_vec_info): Free peeling hash table.
20705 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20706 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20707 vect_analyze_slp. Fix indentation.
20708 (vect_get_single_scalar_iteraion_cost): New function.
20709 (vect_get_known_peeling_cost): Likewise.
20710 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20711 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20712 statement. Move outside cost calculation inside unknown peeling case.
20713 Call vect_get_known_peeling_cost for known amount of peeling.
20714 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20715 reference to the print message of forced alignment.
20716 (vect_verify_datarefs_alignment): Update call to
20717 vect_supportable_dr_alignment.
20718 (vect_get_data_access_cost): New function.
20719 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20720 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20721 vect_peeling_hash_choose_best_peeling): Likewise.
20722 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20723 to store all the accesses in the loop and find best possible access to
20724 align using peeling for known alignment case. For unknown alignment
20725 check if stores are preferred or if peeling is worthy.
20726 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20727 (vect_supportable_dr_alignment): Add new argument and check aligned
20728 accesses according to it.
20729 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20730 (cost_for_stmt): Call vect_get_stmt_cost.
20731 (vect_model_simple_cost): Likewise.
20732 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20733 vect_get_store_cost to calculate the cost of the statement.
20734 (vect_get_store_cost): New function.
20735 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20736 vect_get_load_cost to calculate the cost of the statement.
20737 (vect_get_load_cost): New function.
20738 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20739 (vectorizable_load): Likewise.
20740 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20741 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20742 arguments. Handle unaligned store.
20743 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20744 (rs6000_builtin_support_vector_misalignment): Return true for word and
20745 double word alignments for VSX.
20746 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20747 vect_supportable_dr_alignment and builtin_vectorization_cost.
20749 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20752 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20753 (prefetch_nocc_operand): Likewise.
20754 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20755 (prefetch_20): New insn.
20756 (prefetch_cc): Remove.
20757 (prefetch_nocc): Likewise.
20759 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20761 * expr.c (vector_mode_valid_p): Move to c-common.c.
20762 * expr.h (vector_mode_valid_p): Do not declare here.
20763 * system.h: Poison GCC_EXPR_H in front-ends.
20764 * Makefile.in: Update dependencies.
20766 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20769 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20771 2010-07-03 Jan Hubicka <jh@suse.cz>
20773 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20774 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20775 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20776 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20779 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20781 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20782 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20783 TV_IPA_LTO_DECL_OUT): New.
20784 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20786 2010-07-03 Jan Hubicka <jh@suse.cz>
20788 * ipa-inline.c (update_edge_key): Break out from ...
20789 update_callers_keys): ... here;
20790 (update_callee_keys): Update only the edges from caller to callee.
20791 (update_all_calle_keys): Do what update_calle_keys did.
20792 (decide_inlining_of_small_functions): Avoid recomputing of all
20793 callees when badness increase.
20795 2010-07-03 Jie Zhang <jie@codesourcery.com>
20797 * config/arm/arm.c (arm_attr_length_move_neon): New.
20798 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20799 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20800 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20801 to compute length attribute.
20803 2010-07-03 Jie Zhang <jie@codesourcery.com>
20805 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20806 as predicate for operand 1 and remove its constraint.
20807 * config/arm/predicates.md (vfp_register_operand): New.
20808 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20809 (*push_fp_multi): Likewise.
20811 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20813 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20815 2010-07-03 Jan Hubicka <jh@suse.cz>
20817 * config/i386/i386.c (override_options): Revert accidental commit.
20819 2010-07-02 Le-Chun Wu <lcwu@google.com>
20822 * doc/invoke.texi: Update documentation of -Wshadow.
20824 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20825 Julian Brown <julian@codesourcery.com>
20826 Sandra Loosemore <sandra@codesourcery.com>
20828 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20829 comparisons. Adjust to take both operands.
20830 (arm_select_cc_mode): Handle DImode comparisons.
20831 (arm_gen_compare_reg): Generate a scratch register for DImode
20832 comparisons which require one. Use xor for Thumb equality checks.
20833 (arm_const_double_by_immediates): New.
20834 (arm_print_operand): Allow 'Q' and 'R' for constants.
20835 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20836 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20837 arm_canonicalize_comparison.
20838 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20839 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20841 (arm_const_double_by_immediates): Declare.
20842 * config/arm/constraints.md (Di): New constraint.
20843 * config/arm/predicates.md (arm_immediate_di_operand)
20844 (arm_di_operand, cmpdi_operand): New.
20845 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20846 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20847 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20848 (cstoredi4): Handle non-Cirrus also.
20850 2010-07-02 Julian Brown <julian@codesourcery.com>
20851 Sandra Loosemore <sandra@codesourcery.com>
20854 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20855 (smax<mode>3): Disable for NEON float modes when
20856 flag_unsafe_math_optimizations is false.
20857 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20859 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20860 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20861 for NEON float modes when flag_unsafe_math_optimizations is false.
20862 (quad_halves_<code>v4sf): Only enable if
20863 flag_unsafe_math_optimizations is true.
20864 * doc/invoke.texi (ARM Options): Add note about floating point
20865 vectorization requiring -funsafe-math-optimizations.
20867 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20868 Julian Brown <julian@codesourcery.com>
20870 * config/arm/neon.md (UNSPEC_VABA): Delete.
20871 (UNSPEC_VABAL): Delete.
20872 (UNSPEC_VABS): Delete.
20873 (UNSPEC_VMUL_N): Delete.
20874 (adddi3_neon): New.
20875 (subdi3_neon): New.
20876 (mul<mode>3add<mode>_neon): Make the pattern named.
20877 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20878 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20880 (neon_vadd<mode>_unspec): ...to this.
20881 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20882 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20883 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20884 (neon_vaba<mode>): Rewrite in terms of vabd.
20885 (neon_vabal<mode>): Rewrite in terms of vabdl.
20886 (neon_vabs<mode>): Rewrite without unspec.
20887 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20888 (*arm_subdi3): Likewise.
20889 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20890 No_op attribute to disable assembly output checks.
20891 * config/arm/arm_neon.h: Regenerated.
20892 * doc/arm-neon-intrinsics.texi: Regenerated.
20894 2010-07-02 Jan Hubicka <jh@suse.cz>
20896 * ipa-split.c (split_function): For aggregate values, set the return
20897 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20898 *<retval> = fncall.part ().
20899 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20901 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20903 * config/arm/neon.md (UNSPEC_VAND): Delete.
20904 (UNSPEC_VBIC): Delete.
20905 (UNSPEC_VCLZ): Delete.
20906 (UNSPEC_VCNT): Delete.
20907 (UNSPEC_VEOR): Delete.
20908 (UNSPEC_VORN): Delete.
20909 (UNSPEC_VORR): Delete.
20910 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20911 core registers too.
20912 (anddi3_neon): Likewise.
20913 (orndi3_neon): Likewise.
20914 (bicdi3_neon): Likewise.
20915 (xordi3_neon): Likewise.
20916 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20917 rid of unspec and handle unused operand.
20918 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20919 * config/arm/predicates.md (imm_for_neon_logic_operand):
20920 Require TARGET_NEON.
20921 (imm_for_neon_inv_logic_operand): Likewise.
20922 * config/arm/arm.md (define_split for logical_binary_operator):
20923 Disable for NEON registers.
20924 (anddi3): Add new define_expand, and rename the insn. Disable
20925 this insn for NEON, where anddi3_neon now applies.
20926 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20927 (iordi3): As for anddi3.
20928 (xordi3): Likewise.
20929 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20930 as No_op to disable testing for exact instruction match.
20935 * config/arm/arm_neon.h: Regenerated.
20936 * doc/arm-neon-intrinsics.texi: Regenerated.
20938 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20940 * expr.h (emit_stack_probe): Declare.
20941 * explow.c (emit_stack_probe): Make global.
20942 (anti_adjust_stack_and_probe): Fix comments.
20943 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20944 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20945 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20946 * config/sparc/sparc.c: Include except.h.
20947 (sparc_emit_probe_stack_range): New function.
20948 (output_probe_stack_range): Likewise.
20949 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20950 built-in stack checking is enabled.
20951 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20952 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20953 (probe_stack_range): New insn.
20955 2010-07-02 Richard Guenther <rguenther@suse.de>
20958 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20959 for argument alignment.
20961 2010-07-02 Jan Hubicka <jh@suse.cz>
20963 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20964 walk backwards from entry_bb to check only those basic block of header
20965 that might lead to execution of split part.
20966 (consider_split) ... here.
20967 (find_return_bb): Allow assignment in return BB.
20968 (find_retval): New.
20969 (split_function): Fix name of cloned function; take care of updating
20970 return value in return_bb containing move.
20972 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20975 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20976 used variable insn.
20978 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20980 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20981 (is_set_with_extension_DI): Delete.
20982 (struct zero_extend_info): New structure.
20983 (add_removable_zero_extend): New function.
20984 (find_removable_zero_extends): Use note_stores to find SETs.
20985 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20987 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20989 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20990 is_miss_rate_acceptable. Pull total_positions computation
20991 out of the loops. Early return if miss_positions exceeds
20992 the acceptable threshold.
20993 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20994 is_miss_rate_acceptable after renaming of compute_miss_rate.
20996 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20998 PR middle-end/44576
20999 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21000 of 1000) for miss rate if the address diference is greater than or
21001 equal to the cache line size (the two reference will never hit the
21004 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21007 * config/arm/arm-modes.def (CC_NOTB): New mode.
21008 * config/arm/arm.c (get_arm_condition_code): Handle it.
21009 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21010 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21011 (compare_scc): Now a define_and_split. Add a number of extra
21012 splitters before it.
21015 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21017 (arm_rtx_costs_1): Likewise.
21018 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21019 * config/arm/arm.md (is_arch6): New attribute.
21020 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21021 extendqisi2): Tighten the code somewhat, avoiding invalid
21022 RTL to occur in the expander patterns.
21023 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21024 (thumb1_zero_extendhisi2_v6): Delete.
21025 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21026 (thumb1_extendhisi2_v6): Delete.
21027 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21028 (thumb1_extendqisi2_v6): Delete.
21029 (zero_extendhisi2 for register input splitter): New.
21030 (zero_extendqisi2 for register input splitter): New.
21031 (thumb1_extendhisi2 for register input splitter): New.
21032 (extendhisi2 for register input splitter): New.
21033 (extendqisi2 for register input splitter): New.
21034 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21035 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21036 and add support for a register alternative requiring a split.
21037 (thumb1_zero_extendqisi2): Likewise.
21038 (arm_zero_extendqisi2): Likewise.
21039 (arm_extendhisi2): Likewise.
21040 (arm_extendqisi2): Likewise.
21042 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21044 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21045 instead of an unspec.
21046 (neon_expand_vector_init): Likewise.
21047 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21048 (UNSPEC_VDUP_LANE): Delete.
21049 (UNSPEC VDUP_N): Delete.
21050 (UNSPEC_VGET_HIGH): Delete.
21051 (UNSPEC_VGET_LANE): Delete.
21052 (UNSPEC_VGET_LOW): Delete.
21053 (UNSPEC_VMVN): Delete.
21054 (UNSPEC_VSET_LANE): Delete.
21055 (V_double_vector_mode): New.
21056 (vec_set<mode>_internal): Make code emitted match that for the
21057 corresponding intrinsics.
21058 (vec_setv2di_internal): Likewise.
21059 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21060 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21061 (neon_vset_lane<mode>): Combine double and quad patterns and
21062 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21063 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21064 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21065 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21066 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21067 with neon_vdup_lanev2di, adjusting the pattern from the latter
21068 to be predicable for consistency.
21069 (neon_vdup_lane<mode>_internal): New.
21070 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21071 to avoid using an unspec.
21072 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21073 (neon_vdup_lanev2di): Turn into a define_expand.
21074 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21075 (neon_vget_high<mode>): Replace with....
21076 (neon_vget_highv16qi): New pattern using canonical RTL.
21077 (neon_vget_highv8hi): Likewise.
21078 (neon_vget_highv4si): Likewise.
21079 (neon_vget_highv4sf): Likewise.
21080 (neon_vget_highv2di): Likewise.
21081 (neon_vget_low<mode>): Replace with....
21082 (neon_vget_lowv16qi): New pattern using canonical RTL.
21083 (neon_vget_lowv8hi): Likewise.
21084 (neon_vget_lowv4si): Likewise.
21085 (neon_vget_lowv4sf): Likewise.
21086 (neon_vget_lowv2di): Likewise.
21088 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21089 test for this emitting vmov.
21090 (Vset_lane): Likewise.
21091 (Vdup_n): Likewise.
21092 (Vmov_n): Likewise.
21094 * doc/arm-neon-intrinsics.texi: Regenerated.
21096 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21098 * config/arm/neon.md (vec_extractv2di): Correct error in register
21099 numbering to reconcile with neon_vget_lanev2di.
21101 2010-07-02 Richard Guenther <rguenther@suse.de>
21103 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21104 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21105 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21106 points-to information.
21108 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21110 * config/s390/s390.c (override_options): Adopt prefetching
21111 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21113 2010-07-02 Jan Hubicka <jh@suse.cz>
21115 * df-problems.c (df_kill_notes): Do not collect dead notes.
21116 (df_set_note): Just call add_reg_note.
21117 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21118 df_create_unused_note): Do not deal with lists of old notes.
21119 (df_note_bb_compute): Likewise.
21121 2010-07-02 Richard Guenther <rguenther@suse.de>
21123 * tree-ssa-structalias.c (find_func_aliases): Handle
21124 pointer alignment via BIT_AND_EXPR.
21125 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21127 2010-07-02 Richard Guenther <rguenther@suse.de>
21129 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21130 mismatching number of dimensions properly.
21132 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21135 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21136 (lo_sum (high ...) ...) patterns generated by earlier passes.
21138 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21140 * doc/install.texi (Prerequisites): Document Perl requirement on
21142 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21144 2010-07-02 Richard Guenther <rguenther@suse.de>
21146 PR middle-end/44777
21147 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21149 2010-07-02 Jan Hubicka <jh@suse.cz>
21151 PR middle-end/44706
21152 * predict.c (predict_paths_for_bb): Handle case when control dependence
21153 BB has only abnormal edges.
21155 2010-07-02 Richard Guenther <rguenther@suse.de>
21157 PR tree-optimization/44748
21158 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21159 the embedded conversion in MEM_REFs.
21161 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21163 * reload.c: Include toplev.h.
21164 * recog.c: Likewise.
21165 * Makefile.in: Adjust dependencies.
21167 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21170 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21171 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21173 2010-07-01 Richard Guenther <rguenther@suse.de>
21175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21178 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21181 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21182 Fix argument types.
21184 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21187 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21188 Make sure operand 0 dies.
21190 2010-07-01 Richard Guenther <rguenther@suse.de>
21192 PR middle-end/42834
21193 PR middle-end/44468
21194 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21195 * doc/generic.texi (References to storage): Document MEM_REF.
21196 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21197 (print_call_name): Likewise.
21198 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21199 (build_simple_mem_ref_loc): New function.
21200 (mem_ref_offset): Likewise.
21201 * tree.h (build_simple_mem_ref_loc): Declare.
21202 (build_simple_mem_ref): Define.
21203 (mem_ref_offset): Declare.
21204 * fold-const.c: Include tree-flow.h.
21205 (operand_equal_p): Handle MEM_REF.
21206 (build_fold_addr_expr_with_type_loc): Likewise.
21207 (fold_comparison): Likewise.
21208 (fold_unary_loc): Fold
21209 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21210 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21211 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21212 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21213 (ptr_deref_may_alias_ref_p_1): Likewise.
21214 (ao_ref_base_alias_set): Properly differentiate base object for
21216 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21217 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21218 (indirect_refs_may_alias_p): Likewise.
21219 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21221 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21222 (call_may_clobber_ref_p_1): Likewise.
21223 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21224 * expr.c (expand_assignment): Handle MEM_REF.
21225 (store_expr): Handle MEM_REFs from STRING_CSTs.
21226 (store_field): If expanding a MEM_REF of a non-addressable
21227 decl use bitfield operations.
21228 (get_inner_reference): Handle MEM_REF.
21229 (expand_expr_addr_expr_1): Likewise.
21230 (expand_expr_real_1): Likewise.
21231 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21232 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21233 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21234 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21235 (dr_analyze_indices): Likewise.
21236 (dr_analyze_alias): Likewise.
21237 (object_address_invariant_in_loop_p): Likewise.
21238 * gimplify.c (mark_addressable): Handle MEM_REF.
21239 (gimplify_cond_expr): Build MEM_REFs.
21240 (gimplify_modify_expr_to_memcpy): Likewise.
21241 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21242 (gimple_fold_indirect_ref): Adjust.
21243 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21244 * tree.def (MEM_REF): New tree code.
21245 * tree-dfa.c: Include toplev.h.
21246 (get_ref_base_and_extent): Handle MEM_REF.
21247 (get_addr_base_and_unit_offset): New function.
21248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21249 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21251 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21252 accesses if the array has just one dimension. Remove always true
21253 parameter. Do not require type compatibility here.
21254 (maybe_fold_offset_to_component_ref): Remove.
21255 (maybe_fold_stmt_indirect): Remove.
21256 (maybe_fold_reference): Remove INDIRECT_REF handling.
21257 Fold back to non-MEM_REF.
21258 (maybe_fold_offset_to_address): Simplify. Deal with type
21260 (maybe_fold_reference): Likewise.
21261 (maybe_fold_stmt_addition): Likewise. Also handle
21262 &ARRAY + I in addition to &ARRAY[0] + I.
21263 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21264 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21265 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21266 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21267 conversions useless.
21268 (warn_uninitialized_var): Handle MEM_REF.
21269 (maybe_rewrite_mem_ref_base): New function.
21270 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21272 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21273 INDIRECT_REF handling.
21274 (copy_tree_body_r): Handle MEM_REF.
21275 * gimple.c (is_gimple_addressable): Adjust.
21276 (is_gimple_address): Likewise.
21277 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21278 invariant base are invariant.
21279 (is_gimple_min_lval): Adjust.
21280 (is_gimple_mem_ref_addr): New function.
21281 (get_base_address): Handle MEM_REF.
21282 (count_ptr_derefs): Likewise.
21283 (get_base_loadstore): Likewise.
21284 * gimple.h (is_gimple_mem_ref_addr): Declare.
21285 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21286 * tree-cfg.c (verify_address): New function, split out from ...
21287 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21288 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21290 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21291 INDIRECT_REF. Allow conversions.
21292 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21293 a register does not change its size.
21294 (verify_types_in_gimple_reference): Verify MEM_REF.
21295 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21297 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21299 (mark_address_taken): Handle MEM_REF.
21300 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21301 (get_asm_expr_operands): Pass opf_not_non_addressable.
21302 (get_expr_operands): Handle opf_[not_]non_addressable.
21303 Handle MEM_REF. Remove INDIRECT_REF handling.
21304 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21305 (search_for_addr_array): Likewise.
21306 (check_array_bounds): Likewise.
21307 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21308 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21309 (ref_always_accessed_p): Likewise.
21310 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21311 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21313 * cgraphbuild.c (mark_load): Properly check for NULL result
21314 from get_base_address.
21315 (mark_store): Likewise.
21316 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21317 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21318 handling for MEM_REF.
21319 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21320 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21321 * builtins.c (stabilize_va_list_loc): Use the function ABI
21322 valist type if we couldn't canonicalize the argument type.
21323 Always dereference with the canonical va-list type.
21324 (maybe_emit_free_warning): Handle MEM_REF.
21325 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21327 * builtins.c (fold_builtin_memory_op): Use ref-all types
21328 for all memcpy foldings.
21329 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21330 (build_outer_var_ref): Likewise.
21331 (scan_omp_1_op): Likewise.
21332 (lower_rec_input_clauses): Likewise.
21333 (lower_lastprivate_clauses): Likewise.
21334 (lower_reduction_clauses): Likewise.
21335 (lower_copyprivate_clauses): Likewise.
21336 (expand_omp_atomic_pipeline): Likewise.
21337 (expand_omp_atomic_mutex): Likewise.
21338 (create_task_copyfn): Likewise.
21339 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21340 Remove old union trick. Initialize constant offsets.
21341 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21342 INDIRECT_REF. Init base_alias_set properly.
21343 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21344 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21345 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21347 (may_insert): Remove.
21348 (visit_reference_op_load): Do not test may_insert.
21349 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21350 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21351 a field to store the constant offset this op applies.
21352 (run_scc_vn): Adjust prototype.
21353 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21354 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21355 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21356 bother about volatile qualifiers on pointers.
21357 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21358 * tree-ssa-loop-ivopts.c
21359 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21360 (strip_offset_1): Likewise.
21361 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21363 (get_computation_cost_at): Likewise.
21364 * ipa-pure-const.c (check_op): Handle MEM_REF.
21365 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21366 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21368 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21369 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21370 (eliminate_local_variables_1): Likewise.
21371 (create_call_for_reduction_1): Likewise.
21372 (create_loads_for_reductions): Likewise.
21373 (create_loads_and_stores_for_name): Likewise.
21374 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21375 (ssa_accessed_in_tree): Handle MEM_REF.
21376 (ssa_accessed_in_assign_rhs): Likewise.
21377 (update_type_size): Likewise.
21378 (analyze_accesses_for_call_stmt): Likewise.
21379 (analyze_accesses_for_assign_stmt): Likewise.
21380 (transform_access_sites): Likewise.
21381 (transform_allocation_sites): Likewise.
21382 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21383 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21384 not handle INDIRECT_REF.
21385 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21386 (cond_store_replacement): Likewise.
21387 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21388 MEM_REF, no not handle INDIRECT_REFs.
21389 (insert_into_preds_of_block): Properly initialize avail.
21390 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21391 for ARRAY_REFs. Properly handle reference lookups that
21392 require a bit re-interpretation.
21393 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21394 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21395 (build_ref_for_offset_1): Remove.
21396 (build_ref_for_offset): Build MEM_REFs.
21397 (gate_intra_sra): Disable for now.
21398 (sra_ipa_modify_expr): Handle MEM_REF.
21399 (ipa_early_sra_gate): Disable for now.
21400 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21402 (disqualify_base_of_expr): Likewise.
21403 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21405 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21406 Use mem_ref_offset. Remove bogus folding.
21407 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21408 (make_fancy_name_1): Add support for MEM_REF.
21409 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21410 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21411 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21412 (compute_complex_ancestor_jump_func): Likewise.
21413 (ipa_analyze_virtual_call_uses): Likewise.
21414 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21415 INDIRECT_REF folding with more generalized MEM_REF folding.
21416 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21417 (forward_propagate_addr_into_variable_array_index): Also handle
21418 &ARRAY + I in addition to &ARRAY[0] + I.
21419 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21420 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21421 creates assignments with overlap.
21422 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21423 (get_frame_field): Likewise.
21424 (get_nonlocal_debug_decl): Likewise.
21425 (convert_nonlocal_reference_op): Likewise.
21426 (struct nesting_info): Add mem_refs pointer-set.
21427 (create_nesting_tree): Allocate it.
21428 (convert_local_reference_op): Insert to be folded mem-refs.
21429 (fold_mem_refs): New function.
21430 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21431 (free_nesting_tree): Free the pointer-set.
21432 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21433 (vectorizable_load): Likewise.
21434 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21435 (propagate_with_phi): Likewise.
21436 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21437 instead of INDIRECT_REFs.
21438 (compute_object_offset): Handle MEM_REF.
21439 (plus_stmt_object_size): Handle MEM_REF.
21440 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21442 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21443 (symbol_marked_for_renaming): Likewise.
21444 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21445 (fold-const.o): Add $(TREE_FLOW_H).
21446 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21447 (find_func_clobbers): Likewise.
21448 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21449 (decompose_access): Likewise.
21450 (replace_field_acc): Likewise.
21451 (replace_field_access_stmt): Likewise.
21452 (insert_new_var_in_stmt): Likewise.
21453 (get_stmt_accesses): Likewise.
21454 (reorg_structs_drive): Disable.
21455 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21456 (ix86_canonical_va_list_type): Likewise.
21458 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21461 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21462 * target.def (struct gcc_target): Replace enum reg_class with
21463 reg_class_t in hook argument / return types.
21464 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21465 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21466 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21467 * targhooks.h (default_branch_target_register_class): Likewise.
21468 (default_ira_cover_classes, default_secondary_reload): Likewise.
21469 (default_memory_move_cost, default_register_move_cost): Likewise.
21470 * targhooks.c (default_branch_target_register_class): Likewise.
21471 (default_ira_cover_classes, default_secondary_reload): Likewise.
21472 (default_memory_move_cost, default_register_move_cost): Likewise.
21473 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21474 * bt-load.c (branch_target_load_optimize): Likewise.
21475 * ira.c (setup_cover_and_important_classes): Likewise.
21476 * ira-costs.c (copy_cost): Likewise.
21477 * reload1.c (emit_input_reload_insns): Likewise.
21478 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21479 * config/frv/frv.c (frv_secondary_reload): Likewise.
21480 * config/s390/s390.c (s390_secondary_reload): Likewise.
21481 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21482 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21483 (ix86_register_move_cost): Likewise.
21484 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21485 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21486 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21487 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21488 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21489 (rs6000_ira_cover_classes): Likewise.
21490 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21491 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21493 * config/pa/pa.c (pa_secondary_reload): Likewise.
21494 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21495 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21496 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21497 * doc/tm.texi: Regenerate.
21499 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21501 PR bootstrrap/44726
21502 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21504 (build_alias_set_optimal_p): Likewise.
21505 (build_base_obj_set_for_drs): Likewise.
21507 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21509 * target.def: Remove comment about licensing problems of function
21512 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21513 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21514 * doc/tm.texi: Regenerate.
21516 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21517 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21519 * target.def (enum_va_list_p): Use DEFHOOK.
21520 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21521 Rename ptype to ptree.
21522 * doc/tm.texi: Regenerate.
21524 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21525 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21526 * doc/tm.texi: Regenerate.
21528 * target.def (memory_move_cost): Use DEFHOOK.
21529 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21530 Rename regclass AKA class to rclass.
21531 * doc/tm.texi: Regenerate.
21533 * target.def (pragma_parse): Use DEFHOOK.
21534 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21535 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21536 * doc/tm.texi: Regenerate.
21538 * target.def (pass_by_reference): Use DEFHOOK.
21539 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21540 * doc/tm.texi: Regenerate.
21542 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21544 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21545 * doc/tm.texi: Regenerate.
21547 * target.def (return_pops_args): Use DEFHOOK.
21548 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21549 Rename stack-size to size.
21550 * doc/tm.texi: Regenerate.
21552 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21553 last-sched_cycle to last_clock, cur_cycle to clock.
21554 * doc/tm.texi.in: Use @hook.
21555 * doc/tm.texi: Regenerate.
21557 * target.def (print_operand, print_operand_address): Update comment.
21558 (print_operand_punct_valid_p): Likewise.
21560 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21562 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21564 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21565 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21566 * rtl-error.h: New.
21567 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21568 * rtl-error.c: Likewise.
21569 * reload.c: Likewise.
21570 * recog.c: Likewise.
21571 * sel-sched.c: Likewise.
21572 * function.c: Likewise.
21573 * reg-stack.c: Likewise.
21574 * cfgrtl.c: Likewise.
21575 * reload1.c: Likewise.
21576 * final.c: Include rtl-error.
21577 * Makefile.in: Adjust dependencies.
21579 2010-06-30 Jan Hubicka <jh@suse.cz>
21581 PR middle-end/PR44706
21582 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21583 to return the value.
21585 2010-06-30 Michael Matz <matz@suse.de>
21588 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21589 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21590 a gimple reg, attach the original VDEF to the last store in the
21593 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21596 * config/darwin.c (darwin_override_options): Use renamed
21597 targetm.asm_out.emit_unwind_label.
21599 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21601 PR tree-optimization/39799
21602 * tree-inline.c (remap_ssa_name): Initialize variable only if
21603 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21605 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21607 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21609 2010-06-30 Richard Guenther <rguenther@suse.de>
21612 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21613 against oscillation with reverse peephole2.
21615 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21618 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21621 2010-06-30 Nick Clifton <nickc@redhat.com>
21623 * config/rx/rx-modes.def: New file.
21624 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21625 (CC_REGNUM): Define.
21626 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21628 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21629 (SELECT_CC_MODE): Define.
21630 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21631 (reg:CC CC_REG) instead of (cc0).
21632 (attr "cc"): Delete.
21633 (cbranchsi4): Do not split compare and branch here. Instead move
21635 (cbranchsi4_<code>): ... here. New patterns.
21636 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21637 to emit the compare instruction.
21638 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21640 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21641 FIRST_PSEUDO_REGNUM.
21642 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21643 (rx_notice_update_cc): Delete.
21644 (rx_cc_modes_compatible): New function.
21645 (flags_needed_for_conditional): New function.
21646 (flags_from_mode): New function.
21647 (rx_compare_redundant): New function - scans backwards through
21648 insn list to find out if condition flags are already set correctly.
21649 (TARGET_CC_MODES_COMPATIBLE): Define.
21650 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21652 * config/rx/rx.h (BRANCH_COST): Define.
21653 (REGISTER_MOVE_COST): Define.
21654 * config/rx/predicates (rx_source_operand): Allow all constant types.
21655 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21656 (tstsi4): New pattern.
21657 * config/rx/rx.c (rx_memory_move_cost): Define.
21658 (TARGET_MEMORY_MOVE_COST): Define.
21660 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21662 * tree.h (block_may_fallthru): Declare here.
21663 * tree-flow.h (block_may_fallthru): Do not declare here.
21664 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21666 * Makefile.in (c-typeck.o): Update dependencies.
21668 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21671 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21672 * cselib.c (cfa_base_preserved_regno): New static variable.
21673 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21674 of REGNO (cfa_base_preserved_val->locs->loc).
21675 (cselib_preserve_cfa_base_value): Add regno argument, set
21676 cfa_base_preserved_regno to it.
21677 (cselib_invalidate_regno): Allow removal of registers other than
21678 cfa_base_preserved_regno from cfa_base_preserved_val.
21679 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21680 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21681 of MEM addresses, if not on LHS.
21682 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21683 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21685 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21687 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21689 (peep2_buf_position): New static function.
21690 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21691 peephole2_optimize): Use it.
21692 (peep2_attempt, peep2_update_life): New static functions, broken out
21693 of peephole2_optimize.
21694 (peep2_fill_buffer): New static function.
21695 (peephole2_optimize): Change the main loop to try to fill the buffer
21696 with the maximum number of insns before matching them against
21697 peepholes. Use a forward scan. Remove special case for targets with
21698 conditional execution.
21699 * genrecog.c (change_state): Delete dead code.
21700 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21701 Rewrite so as not to expect the second insn to have had a peephole
21704 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21706 * genhooks.c (emit_findices): Cast field precision to int.
21707 (emit_documentation): Likewise.
21709 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21711 PR tree-optimization/43801
21712 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21713 if old_decl was DECL_ONE_ONLY.
21716 * dwarf2out.c (add_accessibility_attribute): New function.
21717 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21718 instead of adding DW_AT_accessibility manually.
21719 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21720 gen_typedef_die): Use it.
21722 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21724 * vmsdbgout.c (full_name): Just output the file name if not native.
21726 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21728 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21729 (funcnam_table): New static table.
21730 (funcnum_table): New static table.
21731 (write_rtnbeg): Write value saved in funcnum_table.
21732 (write_rtnend): Write value saved in funcnum_table.
21733 (vmsdbgout_begin_function): Save current function info in
21734 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21735 (vmsdbgout_finish): Iterate over funcnum_table.
21737 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21739 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21740 (vmsdbgout_type_decl): Declare
21741 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21742 (FUNC_EPILOGUE_LABEL): New macro
21743 (vmsdbgout_begin_epilogue): New function.
21744 (vmsdbgout_type_decl): New function.
21746 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21748 * vmsdbg.h: Update copyright.
21750 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21752 * vmsdbg.h (DST_K_TBG): New DST constant.
21753 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21754 (write_modbeg): Cast module_language to avoid warning.
21755 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21757 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21760 * target.def, doc/tm.texi.in, genhooks.c: New files.
21761 * target.h: Instead of defining individual hook members,
21762 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21763 include target.def.
21764 * target-def.h: Instead of defining individual hook initializers,
21765 include target-hooks-def.h.
21766 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21767 targetm.live_on_entry -> targetm.extra_live_on_entry
21768 targetm.sched.md_finish ->targetm.sched.finish
21769 targetm.sched.md_init -> targetm.sched.init
21770 targetm.sched.md_init_global -> targetm.sched.init_global
21771 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21772 targetm.asm_out.except_table_label ->
21773 targetm.asm_out.emit_except_table_label
21774 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21775 targetm.target_help -> targetm.help
21776 targetm.vectorize.builtin_support_vector_misalignment ->
21777 targetm.vectorize.support_vector_misalignment
21778 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21779 targetm.file_start_file_directive ->
21780 targetm.asm_file_start_file_directive
21781 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21782 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21783 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21784 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21785 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21786 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21787 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21788 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21789 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21790 * Makefile.in (TARGET_H): Depend on target.def.
21791 (TARGET_DEF_H): Depend on target-hooks-def.h.
21792 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21793 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21794 * doc/tm.texi: Regenerate.
21796 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21798 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21799 (targetm.sched.init): Likewise.
21801 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21804 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21805 (function_arg_advance_32): Const-ify TYPE parameter.
21806 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21807 (ix86_function_arg_advance): Change type of NAMED to bool.
21808 (function_arg_32): Const-ify CUM and TYPE parameters.
21809 (function_arg_64): Likewise. Change type of NAMED to bool.
21810 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21812 (ix86_function_arg): Change type of NAMED to bool.
21813 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21814 last argument as a bool.
21816 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21818 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21819 (OVERRIDE_OPTIONS): Add note of obsolescence.
21820 Replace references with references to TARGET_OPTION_OVERRIDE.
21821 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21823 * targhooks.c (default_target_option_override): New function.
21824 * targhooks.h (default_target_option_override): Declare.
21825 * target.h (struct gcc_target): Add override member to
21826 target_option member.
21827 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21828 targetm.target_option.override call.
21829 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21830 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21832 2010-06-29 Jan Hubicka <jh@suse.cz>
21834 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21836 2010-06-29 Jan Hubicka <jh@suse.cz>
21838 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21840 (rebuild_frequencies): New function.
21841 * predict.h (rebuild_frequencies): Declare.
21842 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21843 entry block and edge reaching new_entry.
21844 (tree_function_versioning): When doing partial cloning, rebuild
21845 frequencies when done.
21846 * passes.c (execute_function_todo): Use rebild_frequencies.
21848 2010-06-29 Richard Guenther <rguenther@suse.de>
21850 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21851 * tree-flow.h (enum noalias_state): Remove.
21852 (struct var_ann_d): Remove noalias_state member.
21854 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21857 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21858 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21859 (maddhidi4): Likewise.
21861 Revert parts of the change for PR25130.
21862 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21865 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21867 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21868 targetm.calls.function_incoming_arg, and
21869 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21870 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21871 * target.h (struct gcc_target): Add function_arg_advance,
21872 function_arg, and function_incoming_arg fields.
21873 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21874 (TARGET_FUNCTION_INCOMING_ARG): Define.
21875 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21876 and TARGET_FUNCTION_INCOMING_ARG.
21877 * targhooks.h (default_function_arg_advance): Declare.
21878 (default_function_arg, default_function_incoming_arg): Declare.
21879 * targhooks.c (default_function_arg_advance): New function.
21880 (default_function_arg, default_function_incoming_arg): New function.
21881 * config/i386/i386.c (function_arg_advance): Rename to...
21882 (ix86_function_arg_advance): ...this. Make static.
21883 (function_arg): Rename to...
21884 (ix86_function_arg): ...this. Make static.
21885 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21886 (TARGET_FUNCTION_ARG): Define.
21887 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21888 (FUNCTION_ARG): Delete.
21889 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21890 (function_arg): Delete prototype.
21892 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21894 * reginfo.c (init_reg_sets_1): Adjust comments.
21895 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21896 * calls.c (prepare_call_address): Likewise.
21897 (emit_call_1): Use targetm.calls.return_pops_args.
21898 (expand_call): Likewise.
21899 * function.c (assign_parms): Likewise.
21900 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21901 * target.h (struct gcc_target) [struct calls]: Add
21902 return_pops_args field.
21903 * targhooks.h (default_return_pops_args): Declare.
21904 * targhooks.c (default_return_pops_args): Define.
21905 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21906 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21907 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21908 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21910 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21911 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21912 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21913 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21914 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21915 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21916 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21917 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21918 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21919 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21920 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21921 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21922 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21923 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21924 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21925 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21926 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21927 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21928 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21929 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21930 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21931 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21932 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21933 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21934 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21935 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21936 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21937 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21938 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21939 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21940 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21941 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21942 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21943 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21944 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21945 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21946 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21947 * config/i386/i386.c (ix86_return_pops_args): Make static.
21948 Constify arguments.
21949 (TARGET_RETURN_POPS_ARGS): Define.
21950 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21951 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21952 (TARGET_RETURN_POPS_ARGS): Define.
21953 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21954 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21955 (TARGET_RETURN_POPS_ARGS): Define.
21957 2010-06-29 Richard Guenther <rguenther@suse.de>
21959 PR middle-end/44667
21960 * tree-inline.c (initialize_inlined_parameters): Make sure
21961 to remap the inlined parameter variable substitutions types.
21963 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21965 PR rtl-optimization/44659
21966 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21967 result of force_to_mode if it partially re-expanded the compound.
21969 2010-06-28 Jan Hubicka <jh@suse.cz>
21971 PR middle-end/44671
21972 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21975 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21977 * double-int.h (force_fit_type_double): Remove declaration.
21978 * double-int.c (force_fit_type_double): Move to tree.c.
21979 * tree.h (force_fit_type_double): Declare.
21980 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21981 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21982 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21983 * convert.c (convert_to_pointer): Adjust call to
21984 force_fit_type_double.
21985 * tree-vrp.c (extract_range_from_assert,
21986 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21987 * fold-const.c: Update comment.
21988 (int_const_binop, fold_convert_const_int_from_int,
21989 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21990 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21991 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21992 round_up_loc): Adjust call to force_fit_type_double.
21994 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21996 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21998 2010-06-28 Martin Jambor <mjambor@suse.cz>
22000 * tree-sra.c (convert_callers): New parameter, change fndecls of
22002 (modify_function): Pass the old decl to convert_callers.
22004 2010-06-28 Martin Jambor <mjambor@suse.cz>
22006 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22007 ipa_check_create_node_params and ipa_initialize_node_params with
22008 checking asserts they are not necessary.
22010 2010-06-28 Jan Hubicka <jh@suse.cz>
22012 PR tree-optimization/44687
22013 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22015 2010-06-28 Martin Jambor <mjambor@suse.cz>
22018 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22019 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22020 instead of BINFO_BASE_BINFO.
22022 2010-06-28 Michael Matz <matz@suse.de>
22024 PR middle-end/44592
22025 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22026 proper VDEF chain for intermediate stores in the sequence.
22028 2010-06-28 Jan Hubicka <jh@suse.cz>
22030 PR tree-optimization/44357
22031 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22032 uninlinable functions.
22034 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22036 * config.gcc (powerpc*-*-*): Handle titan.
22037 * config/rs6000/rs6000.c (titan_cost): New costs.
22038 (rs6000_override_options): Add "titan" to processor_target_table.
22039 Add Titan to branch alignment logic.
22040 Correctly set rs6000_cost for titan.
22041 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22042 * config/rs6000/titan.md: New file.
22043 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22045 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22047 * tree-browser.c (TB_history_stack): Convert to a VEC.
22048 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22049 (TB_history_prev): Likewise.
22051 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22053 * vec.h (vec_heap_free): Add parentheses around free.
22055 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22057 * system.h: Poison GCC_EXCEPT_H for front-end files.
22059 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22061 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22062 Define to NULL by default.
22063 * except.h: Define GCC_EXCEPT_H.
22064 (doing_eh): Remove prototype.
22065 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22066 (lang_protect_cleanup_actions): Remove.
22067 * except.c (lang_protect_cleanup_actions): Remove.
22068 (doing_eh): Remove.
22069 (gen_eh_region): Don't check doing_eh here.
22070 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22071 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22072 instead of lang_protect_cleanup_actions.
22073 * omp-low.c (maybe_catch_exception): Likewise.
22074 * Makefile.in: Update dependencies.
22076 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22078 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22079 (struct cgraph_local_info): new used_from_object_file flag.
22080 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22081 (cgraph_clone_node): initialize used_from_object_file.
22082 (cgraph_create_virtual_clone): initialize used_from_object_file.
22083 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22084 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22085 when compiling with -fwhole-program.
22086 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22088 * ipa.c (function_and_variable_visibility): Set externally_visible
22089 flag of varpool_node if used_from_object_file flag is set.
22090 (cgraph_externally_visible_p): check used_from_object_file flag.
22091 * doc/invoke.texi (-fwhole-program option): Change description of
22092 externally_visible attribute accordingly.
22093 * doc/extend.texi (externally_visible): Ditto.
22095 2010-06-27 Jan Hubicka <jh@suse.cz>
22097 * params.def (max-inline-insns-auto): Default to 40.
22098 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22100 2010-06-27 Jan Hubicka <jh@suse.cz>
22102 PR middle-end/44671
22103 PR middle-end/44686
22104 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22106 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22107 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22109 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22111 * target.h (struct gcc_target): Add register_move_cost field.
22112 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22113 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22114 * targhooks.c (default_register_move_cost): New function.
22115 * targhooks.h (default_register_move_cost): Declare function.
22116 * defaults.h (REGISTER_MOVE_COST): Delete.
22117 * ira-int.h (ira_register_move_cost): Update comment.
22118 * ira.c (ira_register_move_cost): Update comment.
22119 * reload.h (register_move_cost): Declare.
22120 * reginfo.c (register_move_cost): New function.
22121 (move_cost): Update comment.
22122 (init_move_cost, memory_move_secondary_cost): Replace
22123 REGISTER_MOVE_COST with register_move_cost.
22124 * postreload.c (reload_cse_simplify_set): (Ditto.).
22125 * reload.c (find_valid_class, find_reloads): (Ditto.).
22126 * reload1.c (choose_reload_regs): (Ditto.).
22127 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22128 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22129 * doc/md.texi (can_create_pseudo_p): Update documentation.
22131 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22132 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22133 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22134 (TARGET_MEMORY_MOVE_COST): Define.
22136 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22137 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22138 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22139 (TARGET_MEMORY_MOVE_COST): Define.
22141 2010-06-27 Richard Guenther <rguenther@suse.de>
22143 PR tree-optimization/44683
22144 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22145 false edge from the inverted condition.
22147 2010-06-27 Richard Guenther <rguenther@suse.de>
22149 PR middle-end/44684
22150 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22151 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22152 for register LHS. Or non-store assignments.
22154 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22156 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22157 (sparc_emit_set_const64): Likewise. Remove disabled code.
22158 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22159 (sparc_emit_set_const64): Likewise.
22161 2010-06-26 Catherine Moore <clm@codesourcery.com>
22163 * config/mips/mips.md (alu_type): New attribute.
22164 (type): Infer type from alu_type.
22165 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22166 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22167 *subsi3_extended, negsi2, negdi2, *low<mode>,
22168 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22169 xor<mode>3, *nor<mode>3,
22170 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22171 *zero_extendhi_truncqi): Set alu_type instead of type.
22173 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22175 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22176 splay_tree_new_ggc call.
22177 (alpha_use_linkage): Likewise.
22179 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22181 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22182 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22183 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22184 (static_specs): Remove switches_need_spaces.
22185 (process_command, do_self_spec): Hardcode handling "-o" instead of
22186 checking switches_need_spaces.
22187 * system.h (SWITCHES_NEED_SPACES): Poison.
22189 2010-06-26 Richard Guenther <rguenther@suse.de>
22191 PR tree-optimization/44393
22192 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22193 stmt removal and VOP renaming.
22194 (generate_memset_zero): Remove redundant stmt updating.
22195 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22196 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22198 2010-06-26 Jan Hubicka <jh@suse.cz>
22200 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22201 edges comming from header are equivalent.
22202 (visit_bb): Handle PHIs correctly.
22203 * tree-inline.c (copy_phis_for_bb): Be able to copy
22204 PHI from entry edge.
22205 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22207 2010-06-26 Richard Guenther <rguenther@suse.de>
22209 PR middle-end/44674
22210 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22211 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22213 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22215 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22216 add_infile, alloc_switch): New.
22217 (process_command): Remove variable lang_n_infiles. Process
22218 options in a single pass. Use new functions for allocating
22219 infiles and switches arrays. Properly skip operands of
22220 -Xpreprocessor and -Xassembler.
22222 2010-06-26 Jan Hubicka <jh@suse.cz>
22224 PR middle-end/44671
22225 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22226 cgraph_make_decl_local call; fix typo copying RTL data.
22228 2010-06-25 DJ Delorie <dj@redhat.com>
22230 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22231 (m32c_output_aligned_common): Likewise.
22232 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22233 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22234 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22235 (m32c_register_pragmas): Register it.
22236 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22237 (m32c_insert_attributes): Set #pragma address decls volatile.
22238 (pragma_entry_eq): New.
22239 (pragma_entry_hash): New.
22240 (m32c_note_pragma_address): New.
22241 (m32c_get_pragma_address): New.
22242 (m32c_output_aligned_common): New.
22243 * doc/extend.texi: Document the new pragma.
22245 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22247 * config/m32c/predicates.md (m32c_any_operand): Check the code
22248 instead of memory_operand so as to allow matching volatile MEMs.
22249 (m32c_nonimmediate_operand): Likewise.
22250 (mra_operand): Allow volatiles.
22252 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22255 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22256 address if the offset is unknown.
22258 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22260 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22261 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22262 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22263 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22264 to ia64_start_function. Invoke it.
22265 * config/ia64/ia64.c (ia64_start_function): Call new function
22266 dwarf2out_vms_debug_main_pointer.
22268 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22270 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22271 statements computing the true predicate.
22273 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22275 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22276 to boolean_true_node.
22277 (reset_bb_predicate): New.
22278 (predicate_bbs): Call reset_bb_predicate.
22280 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22282 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22283 (tree_if_conversion): Returns true when something has been changed.
22284 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22287 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22289 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22290 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22291 * tree-if-conv.c: Include dbgcnt.h.
22292 (tree_if_conversion): Use if_conversion_tree to count the number of
22293 if-convertible loops.
22295 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22297 * common.opt (fprefetch-loop-arrays): Re-define
22298 -fprefetch-loop-arrays as a tri-state option with the initial
22300 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22301 pass only when flag_prefetch_loop_arrays > 0.
22302 * toplev.c (process_options): Note that, with tri-states,
22303 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22304 * config/i386/i386.c (override_options): Enable prefetching at -O3
22305 for a set of CPUs that sw prefetching is helpful.
22306 (software_prefetching_beneficial_p): New. Return TRUE if software
22307 prefetching is beneficial for the given CPU.
22309 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22311 PR rtl-optimization/44326
22312 * implicit-zee.c (find_removable_zero_extends): Replace
22313 INSN_P with NONDEBUG_INSN_P.
22315 2010-06-25 Martin Jambor <mjambor@suse.cz>
22317 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22318 (struct ipa_node_params): Removed the modification_analysis_done flag.
22319 (ipa_is_param_modified): Removed.
22320 (ipa_analyze_node): Declare.
22321 (ipa_compute_jump_functions): Remove declaration.
22322 (ipa_count_arguments): Likewise.
22323 (ipa_detect_param_modifications): Likewise.
22324 (ipa_analyze_params_uses): Likewise.
22325 * ipa-prop.c (struct param_analysis_info): New type.
22326 (visit_store_addr_for_mod_analysis): Removed.
22327 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22328 moved down in the file.
22329 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22330 (ipa_count_arguments): Made static.
22331 (mark_modified): New function.
22332 (is_parm_modified_before_call): New function.
22333 (compute_pass_through_member_ptrs): New parameter parms_info, call
22334 is_parm_modified_before_call instead of ipa_is_param_modified.
22335 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22336 it to compute_pass_through_member_ptrs.
22337 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22338 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22339 on the callee if it is analyzed. Made static.
22340 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22341 is_parm_modified_before_call instead of ipa_is_param_modified.
22342 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22343 ipa_analyze_indirect_call_uses.
22344 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22345 ipa_analyze_call_uses.
22346 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22347 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22348 (ipa_analyze_node): New function.
22349 (ipa_print_node_params): Do not dump the modified flag.
22350 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22351 it. Do not stream the modified parameter flag.
22352 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22353 it. Do not stream the modified parameter flag.
22354 * ipa-cp.c (ipcp_analyze_node): Removed.
22355 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22356 with only a call to ipa_analyze_node.
22357 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22358 node with only a call to ipa_analyze_node.
22360 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22362 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22364 2010-06-25 Jan Hubicka <jh@suse.cz>
22366 * tree-pass.h (pass_split_functions): Declare.
22367 * opts.c (decode_options): Enable function splitting at -O2
22368 * timevar.def (TV_IPA_FNSPLIT): New macro.
22369 * ipa-split.c: New file.
22370 * common.opt (-fpartial-inlining): New flag.
22371 * Makefile.in (ipa-split.o): New object file.
22372 * passes.c (init_optimization_passes): Add ipa-split.
22373 * params.def (partial-inlining-entry-probability): New parameters.
22374 * doc/invoke.texi (-fpartial-inlining): New.
22376 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22379 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22380 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22381 (gimplify_expr): Likewise.
22383 2010-06-25 Martin Jambor <mjambor@suse.cz>
22385 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22386 statements instead of bailing out on them.
22387 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22388 parameter are in the same BB as the condition. Update comments.
22390 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22392 PR middle-end/43866
22393 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22394 true or always false, return NULL_TREE.
22395 (tree_unswitch_single_loop): Optimize conditions even when reaching
22396 max-unswitch-level parameter. If num > 0, optimize first all conditions
22397 using entry checks, then do still reachable block discovery and consider
22398 only conditions in still reachable basic blocks in the loop.
22400 PR tree-optimization/44539
22401 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22402 the call doesn't have LHS, but has VDEF.
22404 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22406 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22407 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22408 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22409 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22410 * system.h (MODIFY_TARGET_NAME): Poison.
22412 2010-06-25 Alan Modra <amodra@gmail.com>
22414 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22415 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22416 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22417 CMODEL_LARGE as default.
22418 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22419 (offsettable_ok_by_alignment): Delete.
22420 (rs6000_emit_move): Remove mcmodel=medium optimization.
22422 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22424 With large parts from Jim Wilson:
22426 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22427 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22428 * optabs.c (optab_for_tree_code): Likewise.
22429 (expand_widen_pattern_expr): Likewise.
22430 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22431 out of execute_optimize_widening_mul.
22432 (convert_plusminus_to_widen): New function.
22433 (execute_optimize_widening_mul): Use the two new functions.
22434 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22435 Remove code to generate widening multiply-accumulate. Add support
22436 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22437 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22438 (dump_gimple_assign): Call it when appropriate.
22439 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22440 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22441 (expand_gimple_stmt_1): Likewise.
22442 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22443 WIDEN_MULT_MINUS_EXPR.
22444 * tree-ssa-operands.c (get_expr_operands): Likewise.
22445 * tree-inline.c (estimate_operator_cost): Likewise.
22446 * gimple.c (extract_ops_from_tree_1): Renamed from
22447 extract_ops_from_tree. Add new arg for a third operand; fill it.
22448 (gimple_build_assign_stat): Support operations with three operands.
22449 (gimple_build_assign_with_ops_stat): Likewise.
22450 (gimple_assign_set_rhs_from_tree): Likewise.
22451 (gimple_assign_set_rhs_with_ops_1): Renamed from
22452 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22453 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22454 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22455 WIDEN_MULT_MINUS_EXPR.
22456 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22457 (extract_ops_from_tree_1): Adjust declaration.
22458 (gimple_assign_set_rhs_with_ops_1): Likewise.
22459 (gimple_build_assign_with_ops): Pass NULL for last operand.
22460 (gimple_build_assign_with_ops3): New macro.
22461 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22462 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22464 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22465 (verify_gimple_assign): Call it.
22466 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22467 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22468 functions for dealing with three-operand statements.
22469 * tree.c (commutative_ternary_tree_code): New function.
22470 * tree.h (commutative_ternary_tree_code): Declare it.
22471 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22472 ternary statements.
22473 (gimple_assign_nonzero_warnv_p): Likewise.
22474 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22475 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22476 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22477 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22478 (struct hashtable_expr): New member ternary in the union.
22479 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22480 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22481 (iterative_hash_hashable_expr): Likewise.
22482 (print_expr_hash_elt): Handle EXPR_TERNARY.
22483 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22484 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22485 statements. Handle GIMPLE_TERNARY_RHS.
22487 2010-06-25 Jan Hubicka <jh@suse.cz>
22489 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22491 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22494 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22495 parameters are not good.
22496 (c_parser_parameter_declaration): Error unknown type name if the type
22497 name can't start declaration specifiers.
22499 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22501 * gcc.c (translate_options): Don't mention +e in comment.
22502 (process_command): Don't handle +e specially.
22504 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22506 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22508 * ira-build.c (merge_hard_reg_conflicts): New function.
22509 (create_cap_allocno, copy_info_to_removed_store_destinations,
22510 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22511 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22512 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22513 copy_nifo_to_removed_store_destination): Use them.
22514 * ira-lives.c (make_hard_regno_born): New function, split out of
22516 (make_allocno_born): Likewise.
22517 (make_hard_regno_dead): New function, split out of make_regno_dead.
22518 (make_allocno_dead): Likewise.
22519 (inc_register_pressure): New function, split out of set_allocno_live.
22520 (dec_register_pressure): New function, split out of clear_allocno_live.
22521 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22522 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22523 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22524 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22525 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22526 mark_pseudo_regno_live.
22527 (process_bb_node_lives): Use mark_pseudo_regno_live,
22528 make_hard_regno_born and make_allocno_dead.
22529 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22530 set_allocno_live, clear_allocno_live): Delete functions.
22532 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22533 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22535 (ira_flattening): Use ira_parent_allocno.
22536 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22537 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22539 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22542 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22543 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22544 minmax_set_iter_cond, minmax_set_iter_next,
22545 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22546 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22547 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22548 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22551 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22552 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22553 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22556 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22558 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22559 (peephole2 to convert zero_extract/compare of single bit to
22560 lshift/compare): New.
22562 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22564 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22565 recursive call and call to 'int_const_binop'.
22566 (build_range_check, fold_cond_expr_with_comparison, unextend,
22567 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22568 multiple_of_p): Adjust call to const_binop.
22570 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22572 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22573 determine size of XFmode operand.
22574 (XFmode extended DFmode push splitter): Ditto.
22575 (XFmode extended SFmode push splitter): Ditto.
22577 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22580 * config/i386/i386.md (extract_code): New.
22581 (<u>divmodqi4): Likewise.
22582 (divmodhiqi3): Likewise.
22583 (udivmodhiqi3): Likewise.
22584 (<u>divqi3): Remvoved.
22586 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22588 PR middle-end/44492
22589 * recog.h (struct recog_data): Add is_asm field.
22590 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22591 present in constraints of inline-asm operand and memory operand
22592 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22593 (extract_insn): Initialize recog_data.is_asm.
22594 * doc/md.texi (Constraints): Document operand side-effect rules.
22596 2010-06-24 Andi Kleen <ak@linux.intel.com>
22598 * c-parser.c (c_parser_conditional_expression): Call
22599 warn_for_omitted_condop.
22600 * doc/invoke.texi: Document omitted condop warning.
22602 2010-06-24 Nick Clifton<nickc@redhat.com>
22604 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22605 insn in the sequence is a jump insn before setting its label.
22607 2010-06-24 Alan Modra <amodra@gmail.com>
22609 * collect2.c (main): Match exactly --version and --help.
22611 2010-06-24 DJ Delorie <dj@redhat.com>
22613 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22615 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22617 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22618 using X87MODEF mode iterator.
22619 (pushsf splitter): Macroize splitter using P mode iterator.
22620 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22623 (*movxf_internal): Rename from *movxf_integer.
22624 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22625 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22626 (*movdf_internal): Rename from *movdf_integer.
22627 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22628 (*movsf_internal): Rename from *movdf_1.
22630 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22632 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22633 (const_gimple_seq_node): Removed typedefs.
22635 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22636 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22638 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22640 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22641 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22642 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22643 and CODE_FOR_vec_extract_lo_v4df.
22645 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22646 Changed to define_insn_and_split.
22647 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22648 (vec_extract_lo_v16hi): Likewise.
22649 (vec_extract_lo_v32qi): Likewise.
22650 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22651 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22653 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22656 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22657 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22658 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22659 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22660 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22663 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22666 * df-core.c (struct df): Rename to df_d.
22667 * df.h (struct df): Likewise.
22668 * dse.h (struct df): Remove forward declaration.
22669 * recog.h (struct insn_data): Rename to:
22670 (struct_insn_data_d). Adjusted all users.
22672 2010-06-23 Arnaud Charlet <charlet@adacore.com
22675 * doc/install.texi: Update requirements to build GNAT.
22677 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22679 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22681 (m68k_sched_attr_opx_type): Remove unreachable return.
22682 (m68k_sched_attr_opy_type): Likewise.
22683 (m68k_sched_attr_size): Likewise.
22684 (sched_get_opxy_mem_type): Likewise.
22685 (m68k_sched_attr_op_mem): Likewise.
22687 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22689 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22690 new statement and adjust VDEF only if necessary. Remove superfluous
22691 call to maybe_clean_or_replace_eh_stmt.
22692 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22694 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22695 * tree-inline.c (copy_bb): ...and not there.
22697 2010-06-22 Cary Coutant <ccoutant@google.com>
22699 * dwarf2out.c (is_nested_in_subprogram): New function.
22700 (should_move_die_to_comdat): Use it.
22701 (copy_ancestor_tree): Don't mark DIEs here.
22702 (copy_decls_walk): Start walk from root of newly-added tree;
22703 mark DIEs here instead.
22705 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22707 * config/i386/i386.md (unit): Also check sseishft1.
22709 2010-06-22 Jan Hubicka <jh@suse.cz>
22711 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22714 2010-06-22 Jan Hubicka <jh@suse.cz>
22716 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22717 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22718 Return true if something changed.
22719 * df.h (df_confluence_function_n): Return bool.
22720 * df-core.c (df_worklist_propagate_forward,
22721 df_worklist_propagate_backward): Track changes and ages.
22722 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22724 * dse.c (dse_confluence_n): Return always true.
22726 2010-06-22 Jan Hubicka <jh@suse.cz>
22728 * bitmap.c (bitmap_clear_bit): Micro optimize.
22730 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22732 * config/i386/i386.md (SWI1248x): New mode iterator.
22737 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22738 SWI1248x mode iterator.
22739 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22740 using SWI124 mode iterator.
22741 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22743 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22744 *pushdi2_prologue_rex64 using P mode iterator.
22745 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22746 using SWI48 mode iterator.
22747 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22748 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22749 using SWI1248x mode iterator.
22750 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22751 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22752 SWI48 mode iterator.
22753 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22755 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22756 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22757 SWI12 mode iterator.
22758 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22759 SWI12 mode iterator.
22760 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22761 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22762 SWI24 mode iterator.
22763 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22764 SWI48 mode iterator.
22765 (mov<mode>_insn_1): New expander.
22766 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22767 using SWI48x mode iterator.
22769 (*movoi_internal_avx): Rename from *movoi_internal.
22770 (*movti_internal_rex64): Rename from *movti_rex64.
22771 (*movti_internal_sse): Rename from *movti_sse.
22772 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22773 (*movdi_internal): Rename from *movdi_2.
22774 (*movsi_internal): Rename from *movsi_1.
22775 (*movhi_internal): Rename from *movhi_1.
22776 (*movqi_internal): Rename from *movqi_1.
22778 (insv): Update the call to gen_movsi_insv_1 for rename.
22779 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22781 2010-06-22 Jan Hubicka <jh@suse.cz>
22783 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22785 (execute_todo) ... this one.
22787 2010-06-22 Alan Modra <amodra@gmail.com>
22790 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22791 * caller-save.c (insert_restore, insert_save): Use non-validate
22792 form of adjust_address.
22794 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22797 * config/pa/pa.c (override_options): Disable
22798 -freorder-blocks-and-partition.
22800 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22803 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22805 * config/i386/i386.md (type): Add sseishft1
22807 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22808 (ppro_insn_load): Likewise.
22809 (ppro_insn_store): Likewise.
22810 (ppro_insn_both): Likewise.
22812 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22813 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22815 (*vec_extractv2di_1_avx): Likewise.
22816 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22817 type. Remove atom_unit.
22818 (*vec_extractv2di_1_sse2): Likewise.
22820 2010-06-21 DJ Delorie <dj@redhat.com>
22822 * diagnostic.h (diagnostic_classification_change_t): New.
22823 (diagnostic_context): Add history and push/pop list.
22824 (diagnostic_push_diagnostics): Declare.
22825 (diagnostic_pop_diagnostics): Declare.
22826 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22827 from pragmas in a history chain instead of the global table.
22828 (diagnostic_push_diagnostics): New.
22829 (diagnostic_pop_diagnostics): New.
22830 (diagnostic_report_diagnostic): Scan history chain to find state
22831 of diagnostics as of the diagnostic location.
22832 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22833 diagnostic_classify_diagnostic.
22834 (enable_warning_as_error): Likewise.
22835 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22836 use in the history chain.
22837 * doc/extend.texi: Document pragma GCC diagnostic changes.
22839 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22841 * dwarf2out.c (add_linkage_name): New function. Don't add
22842 anything to DW_TAG_member DIEs.
22843 (add_name_and_src_coords_attributes): Use it.
22844 (gen_variable_die): Call it for C++ static data members if
22845 specification is DW_TAG_member.
22847 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22848 C++ char16_t and char32_t.
22850 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22851 * genattrtab.c: Include vecprim.h.
22852 (cached_attrs, cached_attr_count, attrs_seen_once,
22853 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22854 attrs_cached_after): New variables.
22855 (find_attrs_to_cache): New function.
22856 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22857 (write_test_expr): Add attrs_cached argument, return it too,
22858 attempt to cache non-const attributes used more than once in
22859 a single case handling.
22860 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22861 emit cached_* variables. Adjust write_attr_set callers.
22862 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22863 to find attributes that should be cached in this block. Adjust
22864 write_test_expr callers.
22865 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22867 (make_automaton_attrs): Adjust write_test_expr caller.
22869 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22870 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22871 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22872 write separate internal_dfa_insn_code_* and insn_default_latency_*
22873 functions for each attribute's value and emit init_sched_attrs
22874 function and function pointers.
22875 * genattr.c (const_attrs, reservations): New variables.
22876 (gen_attr): Add const attributes to const_attrs vector.
22877 (check_tune_attr, find_tune_attr): New functions.
22878 (main): Add reservations to reservations vector. If find_tune_attr
22879 returns true, add prototype for init_sched_attrs and make
22880 internal_dfa_insn_code and insn_default_latency function pointers,
22881 otherwise define init_sched_attrs as dummy macro.
22882 * cfgexpand.c: Include insn-attr.h.
22883 (gimple_expand_cfg): Call init_sched_attrs.
22885 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22888 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22889 va_arg from a set of register save slots into a temporary,
22890 if the container is bigger than type size, do the copying
22891 using smaller mode or using memcpy.
22894 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22896 (sel_print_to_dot): Remove macro.
22897 (sel_print): Likewise. New prototype.
22898 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22899 (sel_print): New function.
22901 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22903 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22904 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22906 2010-06-21 Nick Clifton <nickc@redhat.com>
22908 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22909 (SMALL_REGISTER_CLASS): Define (to zero).
22910 (PRINT_OPERAND): Delete.
22911 (PRINT_OPERAND_ADDRESS): Delete.
22912 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22913 (rx_print_operand_address): Delete prototype.
22914 * config/rx/rx.c (rx_print_operand): Make static.
22915 Allow %H and %L to handle CONST_DOUBLEs.
22916 (rx_print_operand_address): Make static.
22917 (rx_gen_move_template): Rename local variable 'template' to
22919 (rx_function_arg): Do not pass unknown sized objects in registers.
22920 (TARGET_PRINT_OPERAND): Define.
22921 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22923 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22925 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22927 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22929 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22930 stack-alignment for simple leaf-functions.
22932 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22934 * doc/install.texi: Document bootstrap-lto.
22936 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22939 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22940 (input_function): Drop them here, if VTA is disabled.
22942 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22945 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22947 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22948 ix86_swapped_fp_comparsion_operator instead of
22949 ix86_fp_comparison_operator.
22951 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22952 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22953 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22954 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22955 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22956 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22958 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22961 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22962 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22963 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22964 (decode_cmdline_option): Update for this return value. Set
22965 orig_option_with_args_text field. Set arg field for unknown
22966 options. Make static.
22967 (decode_cmdline_options_to_array): New.
22968 (prune_options): Update handling of find_opt return value.
22969 * opts.c (read_cmdline_option): Take decoded option. Return void.
22970 (read_cmdline_options): Take decoded options.
22971 (decode_options): Add parameters for decoded options. Use
22972 decode_cmdline_options_to_array. Use decoded options for -O
22973 scan. Use integral_argument for -O parameters. Update call to
22974 read_cmdline_options.
22975 (enable_warning_as_error): Update handling of find_opt return value.
22976 * opts.h: Update comment on unknown options.
22977 (struct cl_decoded_option): Update comments on opt_index and arg.
22978 Add orig_option_with_args_text.
22979 (decode_cmdline_option): Remove.
22980 (decode_cmdline_options_to_array): Declare.
22981 (decode_options): Update prototype.
22982 * toplev.c (save_argv): Remove.
22983 (save_decoded_options, save_decoded_options_count): New.
22984 (read_integral_parameter): Remove.
22985 (print_switch_values): Use decoded options.
22986 (toplev_main): Don't set save_argv. Update call to decode_options.
22987 * toplev.h (read_integral_parameter): Remove.
22988 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22990 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22993 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22995 * constraints.md (Pw, Px): New constraints.
22996 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22998 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23000 * config/i386/sse.md (fma4modesuffixf4): Removed.
23001 (ssemodesuffixf2s): Likewise.
23002 (ssemodesuffixf4): Likewise.
23003 (ssemodesuffixf2c): Likewise.
23004 (ssescalarmodesuffix2s): Likewise.
23005 (avxmodesuffixf2c): Likewise.
23006 (ssemodesuffix): New.
23007 (ssescalarmodesuffix): Likewise.
23008 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23010 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23012 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23014 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23016 * stor-layout.c (debug_rli): Remove unused local variables.
23018 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23020 PR rtl-optimization/40900
23021 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23022 original expression for later reuse.
23023 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23024 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23026 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23028 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23029 double_int_fits_in_uhwi_p): Implement as static inline.
23030 (double_int_xor): New inline function.
23031 (double_int_lrotate, double_int_rrotate, double_int_max,
23032 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23033 double_int_smin): Declare.
23034 (lrotate_double, rrotate_double): Remove declaration.
23035 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23036 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23037 (double_int_lrotate, double_int_rrotate, double_int_max,
23038 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23039 double_int_smin): New function.
23040 * fold-const.c (int_const_binop): Clean up, use double_int_*
23042 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23043 double_int_* and immed_double_int_const functions.
23045 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23047 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23048 * function.c (types_used_by_cur_var_decl): Likewise.
23049 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23051 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23053 * tree.h (record_layout_info): Change type of pending_statics field
23055 * stor-layout.c (start_record_layout): Store NULL into
23057 (debug_rli): Call debug_vec_tree instead of debug_tree.
23058 (place_field): Likewise.
23059 (finish_record_layout): Likewise.
23061 2010-06-18 Alan Modra <amodra@gmail.com>
23063 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23065 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23068 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23069 for SET source operand from SET destination operand.
23071 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23073 PR rtl-optimization/39871
23074 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23075 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23076 (function_invariant_p): Rule out a plus of frame or arg pointer with
23078 * ira.c (find_reg_equiv_invariant_const): Likewise.
23080 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23082 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23083 print_operand_address and puts to output the operand for CONST.
23085 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23088 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23091 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23093 * v850-protos.h (print_operand): Delete.
23094 (print_operand_address): Delete.
23095 * v850.h (PRINT_OPERAND): Delete.
23096 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23097 (PRINT_OPERAND_ADDRESS): Delete.
23098 * v850.c (print_operand_address): Rename to...
23099 (v850_print_operand_address): ...this. Make static. Call
23100 v850_print_operand.
23101 (print_operand): Rename to...
23102 (v850_print_operand): ...this. Make static. Call
23103 v850_print_operand_address.
23104 (v850_print_operand_punct_valid_p): New function.
23105 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23106 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23108 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23110 * config/sh/sh-protos.h (print_operand): Delete.
23111 (print_operand_address): Delete.
23112 * config/sh/sh.h (PRINT_OPERAND): Delete.
23113 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23114 (PRINT_OPERAND_ADDRESS): Delete.
23115 * config/sh/sh.c (sh_print_operand_address): Make static.
23116 (sh_print_operand): Make static. Call sh_print_operand_address
23117 and sh_print_operand.
23118 (sh_print_operand_punct_valid_p): New function.
23119 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23120 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23122 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23124 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23125 (mcore_print_operand_address): Delete.
23126 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23127 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23128 (PRINT_OPERAND_ADDRESS): Delete.
23129 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23130 (mcore_print_operand): Make static.
23131 (mcore_print_operand_punct_valid_p): New function.
23132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23133 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23135 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23137 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23138 (print_operand_address): Delete.
23139 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23140 (PRINT_OPERAND_ADDRESS): Delete.
23141 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23143 (m68hc11_print_operand): Make static.
23144 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23146 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23148 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23149 (m32r_print_operand_address): Delete.
23150 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23151 (PRINT_OPERAND): Delete.
23152 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23153 (PRINT_OPERAND_ADDRESS): Delete.
23154 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23155 (m32r_print_operand_address): Make static.
23156 (m32r_print_operand): Make static.
23157 (m32r_print_operand_punct_valid_p): New function.
23158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23159 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23161 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23163 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23164 (print_operand_address): Delete.
23165 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23166 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23167 (PRINT_OPERAND_ADDRESS): Delete.
23168 (iq2000_print_operand_punct): Delete.
23169 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23170 (iq2000_print_operand_address): Make static.
23171 (iq2000_print_operand): Make static.
23172 (iq2000_print_operand_punct_valid_p): New function.
23173 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23174 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23176 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23178 * config/frv/frv-protos.h (frv_print_operand): Delete.
23179 (frv_print_operand_address): Delete.
23180 * config/frv/frv.h (PRINT_OPERAND): Delete.
23181 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23182 (PRINT_OPERAND_ADDRESS): Delete.
23183 * config/frv/frv.c (frv_print_operand_address): Make static.
23184 (frv_print_operand): Make static.
23185 (frv_print_operand_punct_valid_p): New function.
23186 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23187 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23189 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23191 * tree.h (vec_member): Declare.
23192 * tree.c (vec_member): Define.
23194 2010-06-17 Richard Guenther <rguenther@suse.de>
23196 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23197 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23199 2010-06-17 Richard Guenther <rguenther@suse.de>
23201 * tree-inline.c (declare_return_variable): Remove bogus code.
23203 2010-06-17 Richard Guenther <rguenther@suse.de>
23205 * gimplify.c (gimplify_bind_expr): Always promote complex
23206 and vector variables to registers if possible.
23208 2010-06-17 Richard Guenther <rguenther@suse.de>
23210 * expr.c (get_inner_reference): Use double_int for bit_offset
23213 2010-06-16 DJ Delorie <dj@redhat.com>
23215 * common.opt (-fstrict-volatile-bitfields): new.
23216 * doc/invoke.texi: Document it.
23217 * fold-const.c (optimize_bit_field_compare): For volatile
23218 bitfields, use the field's type to determine the mode, not the
23220 * expr.c (expand_assignment): Likewise.
23221 (get_inner_reference): Likewise.
23222 (expand_expr_real_1): Likewise.
23223 * expmed.c (store_fixed_bit_field): Likewise.
23224 (extract_bit_field_1): Likewise.
23225 (extract_fixed_bit_field): Likewise.
23227 2010-06-16 Richard Guenther <rguenther@suse.de>
23229 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23231 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23233 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23234 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23235 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23236 * debug.c: Likewise.
23237 * sdbout.c: Likewise.
23238 * vmsdbgout.c: Likewise.
23239 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23240 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23241 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23242 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23243 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23244 * dwarf2out.c (dw_fde_struct): New fields
23245 dw_fde_vms_{end,begin}_prologue.
23246 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23247 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23248 (dwarf2out_vms_end_prologue): New function.
23249 (dwarf2out_vms_begin_epilogue): New function.
23250 (dw_val_struct): New value dw_val_class_vms_delta.
23251 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23252 begin_epilogue for VMS.
23253 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23254 new static functions.
23255 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23256 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23258 (print_die): New case dw_val_class_vms_delta.
23259 (attr_checksum): Likewise.
23260 (same_dw_val_p: Likewise.
23261 (size_of_die): Likewise.
23262 (value_format): Likewise.
23263 (output_die): Likewise.
23264 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23265 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23266 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23267 dwarf2out_cfi_begin_epilogue
23268 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23270 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23272 * config/cris/cris-protos.h (cris_print_operand): Delete.
23273 (cris_print_operand_address): Delete.
23274 * config/cris/cris.h (PRINT_OPERAND): Delete.
23275 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23276 (PRINT_OPERAND_ADDRESS): Delete.
23277 * config/cris/cris.c (cris_print_operand_address): Make static.
23278 (cris_print_operand): Make static.
23279 (cris_print_operand_punct_valid_p): New function.
23280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23281 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23283 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23285 * config/arm/arm-protos.h (arm_print_operand): Delete.
23286 (arm_print_operand_address): Delete.
23287 * config/arm/arm.h (PRINT_OPERAND): Delete.
23288 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23289 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23290 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23291 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23292 (arm_print_operand): Make static.
23293 (arm_print_operand_punct_valid_p): New function.
23294 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23295 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23297 2010-06-16 Nick Clifton <nickc@redhat.com>
23299 * config/rx/constraints.md (NEGint4): New constraint.
23300 * config/rx/rx.md (attr cc): Add set_zsc.
23301 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23304 (call_internal): Clobber the cc0 register.
23305 (call_value_internal): Likewise.
23306 (cstoresi4): Likewise.
23307 (movsieq): Likewise.
23308 (movsine): Likewise.
23309 (addsi3): Add alternative to handle small negative constants.
23310 (sunsi3): Likewise.
23311 (addsi3): Do not set the O bit in the cc0 register.
23312 (adddi3): Likewise.
23313 (subsi3): Likewise.
23314 (subdi3): Likewise.
23315 (andsi3): Reorder alternatives to prefer shorter forms.
23316 (mulsi3): Likewise.
23317 (iorsi3): Likewise.
23318 (negsi2): Note that the cc0 flags are set.
23319 (rotlsi3): Note that only the Z and S bits are set in cc0.
23320 (lshrsi3): Likewise.
23321 (ashlsi3): Likewise.
23322 (subsf3): Use %Q for the MEM operand.
23323 (fix_truncsfsi2): Likewise.
23324 (floatsisf2): Likewise.
23325 (bitset): Remove early clobber from destination.
23326 (bitset_in_memory): Likewise.
23327 (lrintsf2): Clobber the cc0 register.
23328 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23329 (rx_print_operand): Handle %N.
23331 2010-06-16 Jan Hubicka <jh@suse.cz>
23333 * df-core.c (df_compact_blocks): Free problem_temps vector.
23335 2010-06-16 Martin Jambor <mjambor@suse.cz>
23337 PR tree-optimization/43905
23338 * tree-sra.c: Include tree-inline.h.
23339 (create_abstract_origin): Removed.
23340 (modify_function): Version the call graph node instead of creating
23341 abstract origins and dealing with same_body aliases.
23342 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23343 function is versionable.
23344 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23346 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23348 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23349 (CHOOSE_DYNAMIC_LINKER): Update.
23351 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23353 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23354 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23355 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23356 *prefetch_3dnow_rex.
23358 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23360 * target.h (struct asm_out):Add declare_constant_name field.
23361 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23362 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23363 * output.h (default_asm_declare_constant_name): Declare.
23364 (assemble_label): Update prototype.
23365 * varasm.c (assemble_constant_contents): Use
23366 targetm.asm_out.declare_constant_name target hook.
23367 (assemble_label): Add 'file' argument.
23368 (default_asm_declare_constant_name): New function.
23369 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23370 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23371 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23373 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23374 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23375 (machopic_output_indirection): Update assemble_label argument list.
23376 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23377 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23379 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23381 PR middle-end/44391
23382 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23383 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23385 2010-06-15 Richard Guenther <rguenther@suse.de>
23387 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23389 2010-06-15 Paul Brook <paul@codesourcery.com>
23391 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23394 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23396 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23397 don't get a vector type for output.
23399 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23402 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23403 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23404 (LANG_HOOKS_DECLS): Add it.
23405 * gimplify.c (omp_notice_variable): Call
23406 lang_hooks.decls.omp_report_decl.
23408 2010-06-15 Martin Jambor <mjambor@suse.cz>
23411 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23412 on the newly dead SSA name.
23414 2010-06-15 Alan Modra <amodra@gmail.com>
23416 * doc/invoke.texi: Add mcmodel to powerpc options.
23417 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23418 * configure: Regenerate.
23419 * config.in: Regenerate.
23420 * config/rs6000/linux64.opt (mcmodel): New.
23421 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23422 (TARGET_CMODEL, SET_CMODEL): Define.
23423 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23424 select CMODEL_MEDIUM default.
23425 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23426 (TARGET_CMODEL): Define default.
23427 * config/rs6000/rs6000.c (cmodel): New variable.
23428 (rs6000_explicit_options): Add cmodel field.
23429 (rs6000_handle_option): Handle -mcmodel.
23430 (create_TOC_reference): Add largetoc_reg param. Generate high,
23431 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23432 (rs6000_delegitimize_address): Recognise new toc reference rtl
23433 and minimal-toc rtl.
23434 (rs6000_legitimize_reload_address): Handle new toc references.
23435 (print_operand_address): Handle legitimate_constant_pool_address_p
23436 match before lo_sum.
23437 (rs6000_eliminate_indexed_memrefs): Tidy.
23438 (rs6000_emit_move): Tweak threshold for inlining constants.
23439 Keep rs6000_emit_allocate_stack large stack frame offsets
23440 loaded into r0 inline.
23441 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23442 (tocrel_base, tocrel_offset): New variables.
23443 (toc_relative_expr_p): Set them here.
23444 (print_operand_address): Skip over any offset on constant pool address.
23445 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23446 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23447 (offsettable_ok_by_alignment): New function.
23448 (rs6000_emit_move): Address suitably aligned local symbol_refs
23449 relative to the toc pointer for -mcmodel=medium.
23450 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23451 strict param. Allow lo_sum version of addressing. Verify reg
23452 used for -mminimal-toc and -mcmodel != small. Update all callers.
23453 * config/rs6000/constraints.md: Update for above change.
23454 * config/rs6000/predicates.md: Likewise.
23455 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23457 (tls_gd): Split for -mcmodel=medium/large.
23458 (tls_gd_high, tls_gd_low): New.
23459 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23460 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23461 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23462 (largetoc_high, largetoc_low): New.
23463 (cmptf_internal2): Add clobber.
23464 * config/rs6000/rs6000-protos.h: Update.
23466 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23468 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23469 true if no prefetch is going to be generated for a given group.
23470 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23471 estimate the prefetch_count.
23472 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23473 prefetch count by considering the unroll_factor and prefetch_mod
23474 for is_loop_prefetching_profitable.
23476 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23478 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23479 anything if the argument is not a MEM.
23481 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23486 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23488 (canonicalize_loop_ivs): Likewise.
23490 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23493 * haifa-sched.c (setup_insn_reg_pressure_info,
23494 update_register_pressure): Reject debug insns.
23495 (ready_sort): Don't setup reg pressure for debug insns.
23496 (schedule_insn): Don't update reg pressure for debug insns.
23498 2010-06-14 Richard Guenther <rguenther@suse.de>
23500 * lto-streamer.c (cached_bp): Remove.
23501 (bitpack_delete): Likewise.
23502 (bitpack_create): Likewise.
23503 (bp_get_next_word): Likewise.
23504 (bp_pack_value, bp_unpack_value): Move ...
23505 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23507 (struct bitpack_d): Likewise.
23508 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23509 New inline functions.
23510 * lto-streamer-out.c (lto_output_bitpack): Remove.
23511 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23512 (pack_value_fields): Adjust.
23513 (lto_write_tree): Likewise.
23514 (output_gimple_stmt): Likewise.
23515 (output_function): Likewise.
23516 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23517 (input_function): Likewise.
23518 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23519 (lto_input_bitpack): Remove.
23520 (lto_materialize_tree): Adjust.
23521 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23522 * lto-cgraph.c (lto_output_edge): Adjust.
23523 (lto_output_node): Likewise.
23524 (lto_output_varpool_node): Likewise.
23525 (lto_output_ref): Likewise.
23526 (input_node): Likewise.
23527 (input_varpool_node): Likewise.
23528 (input_ref): Likewise.
23529 (input_edge): Likewise.
23530 (output_node_opt_summary): Likewise.
23531 (input_node_opt_summary): Likewise.
23532 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23533 (pure_const_read_summary): Likewise.
23534 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23535 (ipa_read_indirect_edge_info): Likewise.
23536 (ipa_write_node_info): Likewise.
23537 (ipa_read_node_info): Likewise.
23539 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23542 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23543 (vec_extract_lo_v16hi): Likewise.
23544 (vec_extract_lo_v32qi): Likewise.
23546 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23549 * tree.h (build_call_expr): Don't define as vararg macro, instead
23551 * builtins.c (build_call_nofold): Remove.
23552 (expand_builtin_int_roundingfn, expand_builtin_pow,
23553 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23554 expand_builtin_memset_args, expand_builtin_strcmp,
23555 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23556 build_call_nofold_loc instead of build_call_nofold.
23557 (build_call_expr): New function.
23559 PR tree-optimization/44508
23560 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23561 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23562 don't eliminate trivially dead stmts.
23563 * tree-vrp.c (vrp_finalize): Pass false as last argument
23564 to substitute_and_fold.
23565 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23566 to substitute_and_fold.
23567 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23570 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23572 2010-06-14 Ira Rosen <irar@il.ibm.com>
23574 PR tree-optimization/44507
23575 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23576 to build initial vector for BIT_AND_EXPR.
23577 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23579 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23581 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23582 adjust z10prop set_attr.
23584 2010-06-13 Jan Hubicka <jh@suse.cz>
23586 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23587 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23588 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23589 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23590 datastructure checks into checking asserts.
23591 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23592 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23593 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23594 df_ref_create_structure): Likewise.
23595 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23596 pool_free): Use gcc_checking_assert.
23597 * alias.c (get_alias_set): Likewise.
23598 * var-tracking.c (variable_htab_free, shared_hash_copy,
23599 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23600 * lto-streamer.c (bp_unpack_value): Likewise.
23602 2010-06-13 Richard Guenther <rguenther@suse.de>
23604 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23605 Do not stream but initialize TYPE_CANONICAL to NULL.
23606 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23607 * gimple.c (gimple_types_compatible_p): Disregard
23608 TYPE_STRUCTURAL_EQUALITY_P.
23609 (gimple_register_type): Use TYPE_CANONICAL as cache.
23610 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23611 before registering common types.
23612 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23613 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23614 * tree.h (TYPE_CANONICAL): Clarify documentation.
23616 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23618 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23619 LIBCALL_VALUE): Remove macros.
23620 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23621 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23622 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23623 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23624 (ia64_function_value): Make static. Handle receiving the function
23625 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23627 2010-06-12 Jan Hubicka <jh@suse.cz>
23629 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23632 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23634 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23636 2010-06-12 Jan Hubicka <jh@suse.cz>
23638 * df-core.c (df_clear_bb_info): New function.
23639 (df_set_blocks): bb_info is always allocated.
23640 (df_get_bb_info): Use block_info_elt_size.
23641 (df_set_bb_info): Likewise.
23642 (df_compact_blocks): Update for new block_info.
23643 (grow_bb_info): New function.
23644 * df-problems.c (df_grow_bb_info): Move to df-core.c
23645 (df_rd_set_bb_info): Remove.
23646 (df_rd_free_bb_info): Do not free block pool.
23647 (df_rd_alloc): Do not create pool, use check for
23648 obstack presence instead of NULL pointer for new blocks.
23649 (df_rd_free): DO not free alloc pool; clear block_info.
23650 (problem_RD): Add size of block info structure.
23651 (df_lr_set_bb_info): Remove.
23652 (df_lr_free_bb_info): Do not free block pool.
23653 (df_lr_alloc): Do not create pool, use check for
23654 obstack presence instead of NULL pointer for new blocks.
23655 (df_lr_free): DO not free alloc pool; clear block_info.
23656 (problem_LR): Add size of block info structure.
23657 (df_live_set_bb_info): Remove.
23658 (df_live_free_bb_info): Do not free block pool.
23659 (df_live_alloc): Do not create pool, use check for
23660 obstack presence instead of NULL pointer for new blocks.
23661 (df_live_free): DO not free alloc pool; clear block_info.
23662 (problem_LIVE): Add size of block info structure.
23663 (problem_CHAIN): Add size of block info structure.
23664 (df_byte_lr_set_bb_info): Remove.
23665 (df_byte_lr_free_bb_info): Do not free block pool.
23666 (df_byte_lr_alloc): Do not create pool, use check for
23667 obstack presence instead of NULL pointer for new blocks.
23668 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23669 (problem_BYTE_LR): Add size of block info structure.
23670 (problem_NOTE): Add size of block info structure.
23671 (df_byte_MD_set_bb_info): Remove.
23672 (df_byte_MD_free_bb_info): Do not free block pool.
23673 (df_byte_MD_alloc): Do not create pool, use check for
23674 obstack presence instead of NULL pointer for new blocks.
23675 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23676 (problem_BD): Add size of block info structure.
23677 * df-scan.c (df_scan_free_internal): Free block pool.
23678 (df_scan_set_bb_info): Remove.
23679 (df_scan_free_bb_info): Check for artificial_defs instead
23680 of bb_info being non-NULL.
23681 (df_scan_alloc): DO not create df_scan_block pool.
23682 (problem_SCAN): Set size of block info.
23683 (df_bb_refs_record): Do not allocate bb_info.
23684 * df.h (df_problem): Add block_info_elt_size.
23685 (struct dataflow): Change block_info to void *.
23686 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23687 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23688 in-line structures.
23690 2010-06-12 Jan Hubicka <jh@suse.cz>
23692 PR tree-optimize/44485
23693 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23694 containing use of return value of noreturn function.
23696 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23698 * targhooks.c (default_function_value): Don't use
23699 FUNCTION_OUTGOING_VALUE.
23700 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23701 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23703 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23705 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23706 Add crtfastmath.o to extra_parts.
23707 * config/mips/crtfastmath.c: New.
23708 * config/mips/linux.h (ENDFILE_SPEC): New.
23710 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23712 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23713 old_type in parameter.
23714 (gcc_type_for_value): Update call to gcc_type_for_interval.
23715 (compute_type_for_level_1): Renamed compute_type_for_level.
23716 Update call to gcc_type_for_interval.
23718 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23720 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23721 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23723 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23725 * opts-common.c: Include options.h.
23726 (integral_argument): Move from opts.c.
23727 (decode_cmdline_option): New. Based on read_cmdline_option.
23728 * opts.c (integral_argument): Move to opts-common.c.
23729 (read_cmdline_option): Move most contents to
23730 decode_cmdline_option. Use %qs in diagnostics.
23731 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23732 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23733 decode_cmdline_option): New.
23735 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23738 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23739 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23740 (partiysi2_cmp): Ditto.
23741 (*partiyhi2_cmp): Ditto.
23742 (*parityqi2_cmp): Remove.
23744 2010-06-11 Jan Hubicka <jh@suse.cz>
23746 * bitmap.h (bmp_iter_next_bit): New.
23747 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23749 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23750 Eric Botcazou <ebotcazou@adacore.com>
23752 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23755 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23757 * config/i386/i386.md (unspec): New define_c_enum.
23760 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23762 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23764 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23766 PR middle-end/44483
23767 * tree-if-conv.c (bb_predicate_s): New struct.
23768 (bb_predicate_p): New.
23769 (bb_has_predicate): New.
23770 (bb_predicate): New.
23771 (set_bb_predicate): New.
23772 (bb_predicate_gimplified_stmts): New.
23773 (set_bb_predicate_gimplified_stmts): New.
23774 (add_bb_predicate_gimplified_stmts): New.
23775 (init_bb_predicate): New.
23776 (free_bb_predicate): New.
23777 (is_predicated): Use bb_predicate.
23778 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23779 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23780 before processing their successors.
23781 (clean_predicate_lists): Removed.
23782 (find_phi_replacement_condition): Use bb_predicate.
23783 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23785 (insert_gimplified_predicates): New.
23786 (combine_blocks): Call insert_gimplified_predicates.
23787 (tree_if_conversion): Call free_bb_predicate instead of
23788 clean_predicate_lists.
23790 2010-10-11 Paul Brook <paul@codesourcery.com>
23792 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23793 * config/arm/arm.c (all_architectures): Change v7e-m default to
23795 * config/arm/arm-cores.def: Add cortex-m4.
23796 * config/arm/arm-tune.md: Regenerate.
23798 2010-06-11 Jan Hubicka <jh@suse.cz>
23800 * ipa-pure-const.c (special_builtlin_state): New function.
23801 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23802 (propagate_pure_const): Use it.
23804 2010-06-11 Jan Hubicka <jh@suse.cz>
23806 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23807 (df_live_alloc): Initialize df_live_scratch when initializing
23809 (df_live_transfer_function): Update uses of df_live_scratch.
23810 (df_live_free): Free problem_data; clear df_live_scratch before
23811 releasing the obstack.
23812 (df_md_free): Free problem data.
23814 2010-06-11 Jan Hubicka <jh@suse.cz>
23816 * doc/invoke.texi (Wsuggest-attribute): Document.
23817 (Wmissing-noreturn): Remove.
23818 * ipa-pure-const.c (warn_function_noreturn): New function.
23819 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23820 warn_missing_noreturn.
23821 * common.opt (Wsuggest-attribute=noreturn): New.
23822 * tree-flow.h (warn_function_noreturn): Declare.
23823 * tree-cfg.c (execute_warn_function_noreturn): Use
23824 warn_function_noreturn.
23825 (gate_warn_function_noreturn): New.
23826 (pass_warn_function_noreturn): Update.
23828 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23830 * c-typeck.c (handle_warn_cast_qual): Add loc
23831 parameter. Improve warning message.
23832 (build_c_cast): Pass location to handle_warn_cast_qual.
23834 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23836 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23837 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23839 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23841 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23843 Fix bootstap on mips
23844 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23845 be naming typedefs.
23847 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23849 * system.h (helper_const_non_const_cast): New inline for
23850 gcc version <= 4.0.
23851 (CONST_CAST2): For gcc version <= 4.0 use
23852 new helper to do const/non-const casting.
23854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23856 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23857 * Makefile.in (OBJS-common): Include insn-enums.o.
23858 (insn-enums.o): New rule.
23859 (simple_generated_c): Add insn-enums.c.
23860 (build/genenums.o): New rule.
23861 (genprogmd): Add "enums".
23862 * genconstants.c (print_enum_type): Declare a C string array
23864 * genenums.c: New file.
23865 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23866 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23867 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23869 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23871 * doc/md.texi (define_enum_attr): Document.
23872 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23873 * read-md.h (lookup_enum_type): Declare.
23874 * read-md.c (lookup_enum_type): New function.
23875 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23876 * genattrtab.c (attr_desc): Add an enum_name field.
23877 (evaluate_eq_attr): Take the associated attribute as argument.
23878 Get the enum prefix from the enum_name field, if defined.
23879 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23880 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23881 (add_attr_value): New function, split out from...
23882 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23883 (write_test_expr): Pass attr to evaluate_eq_attr.
23884 (write_attr_get): Use the enum_name as the enum tag, if defined.
23885 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23886 (find_attr): Initialize enum_name.
23887 (main): Handle DEFINE_ENUM_ATTR.
23888 * gensupport.c (process_rtx): Likewise.
23889 * config/mips/mips.h (mips_tune_attr): Delete.
23890 * config/mips/mips.md (cpu): Use define_attr_enum.
23892 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23894 * doc/md.texi (define_c_enum, define_enum): Document.
23895 * read-md.h (md_constant): Add a parent_enum field.
23896 (enum_value, enum_type): New structures.
23897 (upcase_string, traverse_enum_types): Declare.
23898 * read-md.c (enum_types): New variable.
23899 (upcase_string, add_constant): New functions.
23900 (handle_constants): Don't create the hash table here.
23902 (traverse_md_constants): Don't check for a null md_constants.
23903 (decimal_string, handle_enum, traverse_enum_types): New functions.
23904 (read_md_files): Initialize md_constants and md_enums.
23905 * genconstants.c (print_md_constant): Ignore info argument.
23906 Only print constants that belong to no enum.
23907 (print_enum_type): New function.
23908 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23909 for each defined enum type.
23910 * config/mips/mips.md (processor): New define_enum.
23911 (unspec): New define_c_enum.
23912 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23913 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23914 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23915 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23916 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23917 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23918 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23919 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23920 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23921 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23922 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23923 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23924 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23925 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23926 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23927 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23928 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23929 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23930 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23931 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23932 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23933 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23934 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23935 (UNSPEC_RDDSP): Move to mips-dsp.md.
23936 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23937 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23938 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23939 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23940 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23941 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23942 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23943 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23944 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23945 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23946 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23947 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23948 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23949 Moved to mips-dspr2.md.
23950 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23951 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23952 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23953 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23954 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23955 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23956 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23957 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23958 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23959 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23960 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23961 UNSPEC_LOONGSON_PSADBH)
23962 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23963 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23964 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23965 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23966 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23967 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23968 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23969 (cpu): Update comment.
23970 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23971 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23972 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23973 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23974 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23975 UNSPEC_LOONGSON_PCMPEQ)
23976 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23977 UNSPEC_LOONGSON_PINSR_0)
23978 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23979 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23980 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23981 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23982 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23983 UNSPEC_LOONGSON_PSADBH)
23984 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23985 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23986 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23987 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23988 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23989 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23990 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23991 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23992 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23993 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23994 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23995 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23996 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23997 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23998 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23999 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24000 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24001 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24002 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24003 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24004 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24005 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24006 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24007 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24008 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24009 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24010 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24011 (UNSPEC_RDDSP): Moved from mips.md.
24012 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24013 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24014 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24015 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24016 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24017 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24018 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24019 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24020 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24021 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24022 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24023 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24024 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24025 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24026 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24027 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24028 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24029 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24030 (UNSPEC_SCC): Moved from mips.md.
24031 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24032 "processor_type" to "processor".
24033 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24034 * config/mips/mips.h (processor_type): Delete.
24035 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24036 "processor_type" to "processor".
24038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24040 * configure.ac (tm_include_list): Add insn-constants.h.
24041 * configure: Regenerate.
24042 * Makefile.in (GTM_H): Move insn-constants.h here from...
24044 * mkconfig.sh: Remove special handling for insn-constants.h.
24046 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24048 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24049 (BUILD_MD): ...this new variable.
24050 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24051 that include the old contents of simple_generated_h and
24052 simple_generated_c.
24053 (simple_generated_h, simple_generated_c): Include them. Add
24055 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24056 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24057 Remove these dependencies from the main rule and include
24058 insn-conditions.md in the command line only if it appears
24059 in the dependency list.
24060 (insn-constants.h, s-constants): Delete.
24061 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24063 (build/genmddeps.o): Likewise.
24064 (genprogrtl): New variable that contains everything from genprogmd
24065 except mddeps and constants.
24066 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24067 depend on $(BUILD_MD)
24068 (genprog): New variable. Make these programs depend on
24070 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24071 (main): Use read_md_files instead of init_rtx_reader_args.
24072 * genconstants.c: As for genmddeps.c.
24073 * read-md.h (read_skip_construct): Declare.
24074 * read-md.c (read_skip_construct): New function.
24075 (handle_file): Allow a null handle_directive, skipping the
24077 (parse_include): Update the comment accordingly.
24079 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24081 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24082 * genmddeps.c: Include read-md.h.
24083 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24084 * genattr.c (main): Likewise.
24085 * genattrtab.c (main): Likewise.
24086 * genautomata.c (main): Likewise.
24087 * gencodes.c (main): Likewise.
24088 * genconditions.c (main): Likewise.
24089 * genconfig.c (main): Likewise.
24090 * genconstants.c (main): Likewise.
24091 * genemit.c (main): Likewise.
24092 * genextract.c (main): Likewise.
24093 * genflags.c (main): Likewise.
24094 * genopinit.c (main): Likewise.
24095 * genoutput.c (main): Likewise.
24096 * genpeep.c (main): Likewise.
24097 * genrecog.c (main): Likewise.
24098 * genpreds.c (main): Likewise.
24099 * gensupport.h (in_fname): Move to read-md.h.
24100 (init_md_reader_args_cb): Rename to...
24101 (init_rtx_reader_args_cb): ...this and return a bool.
24102 (init_md_reader_args): Rename to...
24103 (init_rtx_reader_args): ...this and return a bool.
24104 (include_callback): Move to read-md.h.
24105 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24106 (file_name_list, first_dir_md_include): Move to read-md.c
24107 (first_bracket_include): Delete unused variable.
24108 (last_dir_md_include): Move to read-md.c.
24109 (process_include): Delete, moving code to read-md.c:handle_include.
24110 (process_rtx): Don't handle INCLUDE.
24111 (save_string): Delete.
24112 (rtx_handle_directive): New function.
24113 (init_md_reader_args_cb): Rename to...
24114 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24116 (init_md_reader_args): Rename to...
24117 (init_rtx_reader_args): ...this and return a boolean success value.
24118 * rtl.def (INCLUDE): Delete.
24119 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24121 * read-rtl.c (read_conditions): Don't gobble ')' here.
24122 (read_mapping): Likewise.
24123 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24124 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24125 Store the whole queue in *X. Remove call to init_md_reader.
24126 (read_rtx_1): Rename to...
24127 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24128 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24130 (read_nested_rtx): New function. Handle (nil) here rather than
24132 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24134 * read-md.h (directive_handler_t): New type.
24135 (in_fname, include_callback): Moved from read-md.h.
24136 (read_constants, init_md_reader): Delete.
24137 (read_md_files): Declare.
24138 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24139 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24141 (read_constants): Rename to...
24142 (handle_constants): ...this. Don't gobble ')' here.
24143 (handle_include, handle_file, handle_toplevel_file)
24144 (parse_include): New functions, mostly taken from gensupport.c.
24145 (init_md_reader): Subsume into...
24146 (read_md_files): ...this new function.
24148 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24150 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24151 (unread_char): Decrement read_md_lineno after putting back '\n'.
24152 * read-md.c (fatal_with_file_and_line): Push back any characters
24153 that we decide not to add to the context.
24154 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24155 fatal_expected_char in cases where '/' ends a line (for example).
24156 (read_name): Don't increment read_md_lineno here.
24157 (read_escape): Likewise.
24158 (read_quoted_string): Likewise.
24159 (read_braced_string): Likewise.
24161 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24163 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24164 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24165 * genconstants.c: Include read-md.h.
24166 * read-rtl.c (md_constants): Move to read-md.c.
24167 (md_name): Move to read-md.h.
24168 (initialize_iterators): Use leading_string_hash instead of def_hash
24169 and leading_string_eq_p instead of def_name_eq_p.
24170 (read_name): Move to read-md.c.
24171 (def_hash, def_name_eq_p): Delete.
24172 (read_constants, traverse_md_constants): Move to read-md.c.
24173 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24174 * read-md.h: Include hashtab.h.
24175 (md_name): Moved from read-rtl.c.
24176 (md_constant): Moved from read-md.h.
24177 (leading_string_hash, leading_string_eq_p, read_name)
24178 (read_constants, traverse_md_constants): Declare.
24179 * read-md.c (md_constants): Moved from read-rtl.c.
24180 (leading_string_hash, leading_string_eq_p): New functions.
24181 (read_name, read_constants, traverse_md_constants): Moved from
24184 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24186 * read-rtl.c (md_name): New structure.
24187 (read_name): Take an md_name instead of a buffer pointer.
24188 Use the "string" field instead of strcpy when expanding constants.
24189 (read_constants): Remove the tmp_char argument. Update the calls
24190 to read_name, using two local name buffers instead of the tmp_char
24191 argument. Merge the constant-creation code.
24192 (read_conditions): Remove the tmp_char argument. Update the calls
24193 to read_name, using a local name buffer instead of the tmp_char
24195 (read_mapping): Replace tmp_char variable with a local name buffer.
24196 Update the calls to read_name.
24197 (read_rtx_1): Likewise. Update the calls to read_constants and
24200 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24202 * Makefile.in (build/read-md.o): Depend on errors.h.
24203 * read-md.h (error_with_line): Declare.
24204 * read-md.c: Include errors.h.
24205 (message_with_line_1): New function, extracted from...
24206 (message_with_line): ...here.
24207 (error_with_line): New function.
24208 * genattrtab.c: If a call to message_with_line is followed by
24209 "have_error = 1;", replace both statements with a call to
24211 * genoutput.c: Likewise.
24212 * genpreds.c: Likewise.
24213 * genrecog.c: If a call to message_with_line is followed by
24214 "error_count++;", replace both statements with a call to
24216 (errorcount): Delete.
24217 (main): Don't check it.
24218 * gensupport.c: If a call to message_with_line is followed by
24219 "errors = 1;", replace both statements with a call to error_with_line.
24221 (process_define_cond_exec): Check have_error instead of errors.
24222 (init_md_reader_args_cb): Likewise. Don't set errors.
24224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24226 * read-md.h (read_md_file): Declare.
24227 (read_char, unread_char): New functions.
24228 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24229 (read_quoted_string, read_string): Remove FILE * argument.
24230 * read-md.c (read_md_file): New variable.
24231 (read_md_filename, read_md_lineno): Update comments and remove
24232 unnecessary initialization.
24233 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24234 (read_escape, read_quoted_string, read_braced_string, read_string):
24235 Remove FILE * argument. Update calls accordingly, using read_char
24236 and unread_char instead of getc and ungetc.
24237 * rtl.h (read_rtx): Remove FILE * argument.
24238 * read-rtl.c (iterator_group): Remove FILE * argument from
24240 (iterator_traverse_data): Remove "infile" field.
24241 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24242 (add_mapping, read_name, read_constants, read_conditions)
24243 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24244 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24245 Remove file arguments from all calls, using read_char and unread_char
24246 instead of getc and ungetc.
24247 * gensupport.c (process_include): Preserve read_md_file around
24248 the include. Set read_md_file to the handle of the included file.
24249 Update call to read_rtx.
24250 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24251 and remove local FILE *. Update calls to read_rtx.
24253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24255 * read-md.h (read_rtx_lineno): Rename to...
24256 (read_md_lineno): ...this.
24257 (read_rtx_filename): Rename to...
24258 (read_md_filename): ...this.
24259 (copy_rtx_ptr_loc): Rename to...
24260 (copy_md_ptr_loc): ...this.
24261 (print_rtx_ptr_loc): Rename to...
24262 (print_md_ptr_loc): ...this.
24263 * read-md.c: Likewise. Update references after renaming.
24264 (string_obstack): Replace RTL with MD in comment.
24265 (set_rtx_ptr_loc): Rename to...
24266 (set_md_ptr_loc): ...this.
24267 (get_rtx_ptr_loc): Rename to...
24268 (get_md_ptr_loc): ...this.
24269 * genconditions.c: Update references after renaming.
24270 * genemit.c: Likewise.
24271 * genoutput.c: Likewise.
24272 * genpreds.c: Likewise.
24273 * gensupport.c: Likewise.
24274 * read-rtl.c: Likewise.
24276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24278 * Makefile.in (READ_MD_H): New variable.
24279 (BUILD_RTL): Add build/read-md.o.
24280 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24281 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24282 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24283 (build/genextract.o, build/genflags.o, build/genoutput.o)
24284 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24285 (build/read-md.o): New rule.
24286 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24287 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24288 * coretypes.h: ...here.
24289 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24290 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24291 * genattr.c: Include read-md.h.
24292 * genattrtab.c: Likewise.
24293 * genconditions.c: Likewise.
24294 * genemit.c: Likewise.
24295 * genextract.c: Likewise.
24296 * genflags.c: Likewise.
24297 * genoutput.c: Likewise.
24298 * genpreds.c: Likewise.
24299 * genrecog.c: Likewise.
24300 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24301 (join_c_conditions, print_c_condition, read_rtx_filename)
24302 (read_rtx_lineno): Move to read-md.h.
24303 * read-rtl.c: Include read-md.h.
24304 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24305 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24306 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24307 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24308 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24309 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24310 (read_braced_string, read_string): Move to read-md.c.
24311 (read_rtx): Move some initialization to init_md_reader and call
24312 init_md_reader here.
24313 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24315 * gensupport.c: Include read-md.h.
24316 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24317 * read-md.h, read-md.c: New files.
24319 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24321 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24322 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24323 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24324 * config/moxie/moxie.c (moxie_function_value): Make static.
24325 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24326 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24328 2010-06-10 Martin Jambor <mjambor@suse.cz>
24330 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24331 * dbgcnt.def (tree_sra): New counter.
24332 * tree-sra.c: Include dbgcnt.h.
24333 (gate_intra_sra): Check tree_sra debug counter.
24335 2010-06-10 Martin Jambor <mjambor@suse.cz>
24337 PR tree-optimization/44258
24338 * tree-sra.c (build_access_subtree): Return false iff there is a
24340 (build_access_trees): Likewise.
24341 (analyze_all_variable_accesses): Disqualify candidates if
24342 build_access_trees returns true for them.
24344 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24347 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24348 tail-recurse into canonical node. Fast-forward over
24349 non-canonical VALUEs.
24351 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24354 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24355 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24356 (add lea splitter): Likewise.
24357 (add_zext lea splitter): Likewise.
24359 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24361 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24363 2010-06-10 Jan Hubicka <jh@suse.cz>
24365 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24366 (df_live_alloc): Initialize problem data and live_osbtacks.
24367 (df_live_finalize): Remove obstack, problem data; do not
24369 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24370 data when not allocated.
24371 (df_live_verify_solution_start): Do not allocate problem data.
24372 (df_live_verify_solution_end): Check if out is allocated.
24373 (struct df_md_problem_data): New structure.
24374 (df_md_alloc): Allocate problem data.
24375 (df_md_free): Free problem data; do not clear bitmaps.
24377 2010-06-10 Jan Beulich <jbeulich@novell.com>
24380 * configure.ac: Replace $() with ${} when intending to expand
24381 variables rather than invoking commands.
24382 * configure: Re-generate.
24384 2010-06-10 Jan Hubicka <jh@suse.cz>
24386 PR rtl-optimization/44460
24387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24388 TYPE_NEEDS_CONSTRUCTING sanity check.
24390 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24392 * doc/include/fdl.texi: Move to GFDL version 1.3.
24394 * doc/cpp.texi: Move to GFDL version 1.3.
24395 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24396 * doc/gccint.texi: Move to GFDL version 1.3.
24397 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24398 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24399 * doc/invoke.texi: Move to GFDL version 1.3.
24401 2010-06-09 Jan Hubicka <jh@suse.cz>
24403 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24405 (propagate) ... here; swap the order.
24407 2010-06-09 Jan Hubicka <jh@suse.cz>
24409 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24410 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24411 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24412 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24414 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24416 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24417 Do not the gather memory reference in the outer loop if the step
24420 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24422 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24423 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24424 8 to 4. Minor change of the related comments.
24426 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24428 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24429 the scev analysis when the variable is not used outside the loop
24430 in a close phi node: call compute_overall_effect_of_inner_loop.
24432 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24434 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24435 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24436 (build_sese_conditions_before): Renamed call to single_pred_cond.
24437 (build_sese_conditions_after): Same.
24439 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24441 * graphite-poly.h: Fix comments and indentation.
24442 * graphite-sese-to-poly.c: Same.
24443 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24444 * tree-chrec.c: Fix comments and indentation.
24445 (tree-ssa-loop-niter.c): Same.
24447 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24449 PR rtl-optimization/42461
24450 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24451 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24453 2010-06-09 Jan Hubicka <jh@suse.cz>
24455 * bitmap.c (bitmap_and): Walk array forward.
24456 (bitmap_and_compl_into): Likewise.
24457 (bitmap_xor): Likewise.
24458 (bitmap_xor_into): Likewise.
24459 (bitmap_equal_p): Likewise.
24460 (bitmap_intersect_p): Likewise.
24461 (bitmap_intersect_compl_p): Likewise.
24462 (bitmap_ior_and_into): Likewise.
24463 (bitmap_elt_copy): Likewise.
24464 (bitmap_and_compl): Likewise.
24465 (bitmap_elt_ior): Likewise.
24467 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24469 * opts-common.c (prune_options): Ensure replacement argv array
24470 is correctly terminated by a NULL entry.
24472 2010-06-09 Jan Hubicka <jh@suse.cz>
24474 * cgraph.h (varpool_first_static_initializer,
24475 varpool_next_static_initializer): Make checking only when
24477 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24478 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24479 gcc_assert to gcc_checking_assert.
24480 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24481 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24482 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24483 op_iter_init_phiuse, op_iter_init_phidef,
24484 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24485 gcc_checking_assert.
24486 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24487 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24488 partition_is_global, live_on_entry, live_on_exit,
24489 live_merge_and_clear): Likewise.
24490 * system.h (gcc_checking_assert): New macro.
24491 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24493 2010-06-09 Jason Merrill <jason@redhat.com>
24495 * Makefile.in (TAGS): Collect tags info from c-family.
24497 2010-06-09 Jan Hubicka <jh@suse.cz>
24499 * gimple.h (gcc_gimple_checking_assert): New macro.
24500 (gimple_set_def_ops, gimple_set_use_ops,
24501 gimple_set_vuse, gimple_set_vdef,
24502 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24503 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24504 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24505 gimple_asm_output_op, gimple_asm_output_op_ptr,
24506 gimple_asm_set_output_op, gimple_asm_clobber_op,
24507 gimple_asm_set_clobber_op, gimple_asm_label_op,
24508 gimple_asm_set_label_op, gimple_try_set_kind,
24509 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24510 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24511 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24512 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24513 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24514 gimple_omp_for_set_initial, gimple_omp_for_final,
24515 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24516 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24517 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24518 conditional with ENABLE_GIMPLE_CHECKING.
24519 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24521 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24523 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24524 (get_computation_cost_at): Use it.
24525 (determine_use_iv_cost_condition): Likewise.
24526 (determine_iv_cost): Likewise.
24528 2010-06-09 Richard Guenther <rguenther@suse.de>
24530 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24533 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24535 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24537 2010-06-09 Martin Jambor <mjambor@suse.cz>
24539 PR tree-optimization/44423
24540 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24541 (analyze_access_subtree): Pass negative allow_replacements to children
24542 if the current type is scalar.
24544 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24547 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24548 * doc/plugins.texi (Plugin license check): Update information
24549 on type of plugin_is_GPL_compatible.
24550 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24551 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24553 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24555 * config/arm/arm.c (thumb2_reorg): New function.
24556 (arm_reorg): Call it.
24557 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24558 arithmetic operations): Delete.
24560 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24563 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24566 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24569 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24571 2010-06-08 Jan Hubicka <jh@suse.cz>
24573 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24574 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24576 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24578 PR tree-optimization/39874
24579 PR middle-end/28685
24580 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24582 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24583 same_bool_result_p): New.
24584 (and_var_with_comparison, and_var_with_comparison_1,
24585 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24586 (or_var_with_comparison, or_var_with_comparison_1,
24587 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24588 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24589 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24590 of combine_comparisons.
24591 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24593 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24595 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24596 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24597 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24598 pdp11_function_value_regno_p): New functions.
24599 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24600 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24602 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24604 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24605 Thumb-2 in the MINUS case.
24607 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24609 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24611 * doc/gty.texi (GTY Options): Document typed GC allocation and
24612 variable_size GTY option.
24614 * ggc-internal.h: New.
24616 * ggc.h: Update copyright year.
24617 (digit_string): Move to stringpool.c.
24618 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24619 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24620 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24621 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24622 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24623 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24624 (ggc_force_collect, ggc_get_size, ggc_statistics)
24625 (ggc_print_common_statistics): Move to ggc-internal.h.
24626 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24627 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24628 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24629 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24630 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24631 (ggc_alloc_zone_pass_stat): Remove.
24632 (ggc_internal_alloc_stat, ggc_internal_alloc)
24633 (ggc_internal_cleared_alloc_stat): New.
24634 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24635 (ggc_internal_vec_alloc_stat)
24636 (ggc_internal_cleared_vec_alloc_stat)
24637 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24638 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24639 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24640 (ggc_cleared_alloc_ptr_array_two_args): New.
24641 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24642 (ggc_splay_alloc): Change the type of the first argument to
24643 enum gt_types_enum.
24644 (ggc_alloc_string): Make macro.
24645 (ggc_alloc_string_stat): New.
24646 (ggc_strdup): Redefine.
24647 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24648 (ggc_alloc_rtvec_sized): New.
24649 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24650 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24651 (ggc_internal_cleared_alloc_zone_stat)
24652 (ggc_internal_zone_alloc_stat)
24653 (ggc_internal_zone_cleared_alloc_stat)
24654 (ggc_internal_zone_vec_alloc_stat)
24655 (ggc_alloc_zone_rtx_def_stat)
24656 (ggc_alloc_zone_tree_node_stat)
24657 (ggc_alloc_zone_cleared_tree_node_stat)
24658 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24660 * ggc-common.c: Include ggc-internal.h.
24661 (ggc_internal_cleared_alloc_stat): Rename from
24662 ggc_alloc_cleared_stat.
24663 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24664 (ggc_calloc): Remove.
24665 (ggc_cleared_alloc_htab_ignore_args): New.
24666 (ggc_cleared_alloc_ptr_array_two_args): New.
24667 (ggc_splay_alloc): Add obj_type parameter.
24668 (init_ggc_heuristics): Formatting fixes.
24670 * ggc-none.c: Update copyright year.
24671 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24672 (ggc_alloc_cleared_stat): Rename to
24673 ggc_internal_cleared_alloc_stat.
24674 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24676 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24677 Remove references to ggc_alloc in comments.
24678 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24679 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24680 (new_ggc_zone, destroy_ggc_zone): Remove.
24681 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24683 * ggc-zone.c: Include ggc-internal.h. Remove references to
24684 ggc_alloc in comments.
24685 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24686 (ggc_internal_alloc_zone_pass_stat): New.
24687 (ggc_internal_cleared_alloc_zone_stat): New.
24688 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24689 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24690 (new_ggc_zone, destroy_ggc_zone): Remove.
24692 * stringpool.c: Update copyright year. Include ggc-internal.h
24693 (digit_vector): Make static.
24694 (digit_string): Moved from ggc.h.
24695 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24696 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24698 * Makefile.in (GGC_INTERNAL_H): New.
24699 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24700 $(GGC_INTERNAL_H) to dependencies.
24702 * gengtype.c: Update copyright year.
24703 (walk_type): Accept variable_size GTY option.
24704 (USED_BY_TYPED_GC_P): New macro.
24705 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24706 whitespace at the end of strings.
24707 (get_type_specifier, variable_size_p): New functions.
24708 (alloc_quantity, alloc_zone): New enums.
24709 (write_typed_alloc_def): New function.
24710 (write_typed_struct_alloc_def): Likewise.
24711 (write_typed_typed_typedef_alloc_def): Likewise.
24712 (write_typed_alloc_defns): Likewise.
24713 (output_typename, write_splay_tree_allocator_def): Likewise.
24714 (write_splay_tree_allocators): Likewise.
24715 (main): Call write_typed_alloc_defns and
24716 write_splay_tree_allocators.
24718 * lto-streamer.h (lto_file_decl_data_ptr): New.
24720 * passes.c (order): Define using cgraph_node_ptr.
24722 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24725 * gimple.h (union gimple_statement_d): Likewise.
24727 * rtl.h (struct rtx_def): Likewise.
24728 (struct rtvec_def): Likewise.
24730 * tree.h (union tree_node): Likewise.
24732 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24734 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24736 * tree-scalar-evolution.c (scev_initialize): Likewise.
24738 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24740 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24742 * omp-low.c (lower_omp_critical): Likewise.
24744 * bitmap.h (struct bitmap_head_def): Update comment to not
24745 reference ggc_alloc.
24747 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24749 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24751 * ipa-prop.c (duplicate_ggc_array): Rename to
24752 duplicate_ipa_jump_func_array. Use typed GC allocation.
24753 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24755 * gimple.c (gimple_alloc_stat): Use
24756 ggc_alloc_cleared_gimple_statement_d_stat.
24758 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24760 * tree.c (make_node_stat): Use
24761 ggc_alloc_zone_cleared_tree_node_stat.
24762 (make_tree_vec_stat): Likewise.
24763 (build_vl_exp_stat): Likewise.
24764 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24765 (make_tree_binfo_stat): Likewise.
24766 (tree_cons_stat): Likewise.
24768 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24769 (shallow_copy_rtx_stat): Likewise.
24770 (make_node_stat): Likewise.
24772 * lto-symtab.c: Fix comment.
24774 * tree-cfg.c (create_bb): Update comment to not reference
24776 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24778 * varpool.c (varpool_node): Use typed GC allocation.
24779 (varpool_extra_name_alias): Likewise.
24781 * varasm.c (emutls_decl): Likewise.
24782 (get_unnamed_section): Likewise.
24783 (get_noswitch_section): Likewise.
24784 (get_section): Likewise.
24785 (get_block_for_section): Likewise.
24786 (build_constant_desc): Likewise.
24787 (create_constant_pool): Likewise.
24788 (force_const_mem): Likewise.
24790 * tree.c (build_vl_exp_stat): Likewise.
24791 (build_real): Likewise.
24792 (build_string): Likewise.
24793 (decl_debug_expr_insert): Likewise.
24794 (decl_value_expr_insert): Likewise.
24795 (type_hash_add): Likewise.
24796 (build_omp_clause): Likewise.
24798 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24800 * tree-ssa.c (init_tree_ssa): Likewise.
24802 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24804 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24806 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24808 * tree-ssa-alias.c (get_ptr_info): Likewise.
24810 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24812 * tree-phinodes.c (allocate_phi_node): Likewise.
24814 * tree-iterator.c (tsi_link_before): Likewise.
24815 (tsi_link_after): Likewise.
24817 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24819 * tree-dfa.c (create_var_ann): Likewise.
24821 * tree-cfg.c (create_bb): Likewise.
24823 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24824 (general_init): Likewise.
24826 * stringpool.c (stringpool_ggc_alloc): Likewise.
24827 (gt_pch_save_stringpool): Likewise.
24829 * sese.c (if_region_set_false_region): Likewise.
24831 * passes.c (do_per_function_toporder): Likewise.
24833 * optabs.c (set_optab_libfunc): Likewise.
24834 (set_conv_libfunc): Likewise.
24836 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24838 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24839 (input_eh_region): Likewise.
24840 (input_eh_lp): Likewise.
24841 (make_new_block): Likewise.
24842 (unpack_ts_real_cst_value_fields): Likewise.
24844 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24846 * lto-cgraph.c (input_node_opt_summary): Likewise.
24848 * loop-init.c (loop_optimizer_init): Likewise.
24850 * lambda.h (lambda_vector_new): Likewise.
24852 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24854 * ira.c (update_equiv_regs): Likewise.
24856 * ipa.c (cgraph_node_set_new): Likewise.
24857 (cgraph_node_set_add): Likewise.
24858 (varpool_node_set_new): Likewise.
24859 (varpool_node_set_add): Likewise.
24861 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24862 (duplicate_ipa_jump_func_array): Likewise.
24863 (ipa_read_node_info): Likewise.
24865 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24867 * integrate.c (get_hard_reg_initial_val): Likewise.
24869 * gimple.c (gimple_alloc_stat): Likewise.
24870 (gimple_build_omp_for): Likewise.
24871 (gimple_seq_alloc): Likewise.
24872 (gimple_copy): Likewise.
24874 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24875 (gsi_insert_after_without_update): Likewise.
24877 * function.c (add_frame_space): Likewise.
24878 (insert_temp_slot_address): Likewise.
24879 (assign_stack_temp_for_type): Likewise.
24880 (allocate_struct_function): Likewise.
24881 (types_used_by_var_decl_insert): Likewise.
24883 * except.c (init_eh_for_function): Likewise.
24884 (gen_eh_region): Likewise.
24885 (gen_eh_region_catch): Likewise.
24886 (gen_eh_landing_pad): Likewise.
24887 (add_call_site): Likewise.
24889 * emit-rtl.c (get_mem_attrs): Likewise.
24890 (get_reg_attrs): Likewise.
24891 (start_sequence): Likewise.
24892 (init_emit): Likewise.
24894 * dwarf2out.c (new_cfi): Likewise.
24895 (queue_reg_save): Likewise.
24896 (dwarf2out_frame_init): Likewise.
24897 (new_loc_descr): Likewise.
24898 (find_AT_string): Likewise.
24899 (new_die): Likewise.
24900 (add_var_loc_to_decl): Likewise.
24901 (clone_die): Likewise.
24902 (clone_as_declaration): Likewise.
24903 (break_out_comdat_types): Likewise.
24904 (new_loc_list): Likewise.
24905 (loc_descriptor): Likewise.
24906 (add_loc_descr_to_each): Likewise.
24907 (add_const_value_attribute): Likewise.
24908 (tree_add_const_value_attribute): Likewise.
24909 (add_comp_dir_attribute): Likewise.
24910 (add_name_and_src_coords_attributes): Likewise.
24911 (lookup_filename): Likewise.
24912 (store_vcall_insn): Likewise.
24913 (dwarf2out_init): Likewise.
24915 * dbxout.c (dbxout_init): Likewise.
24917 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24919 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24921 * config/score/score7.c (score7_output_external): Likewise.
24923 * config/score/score3.c (score3_output_external): Likewise.
24925 * config/s390/s390.c (s390_init_machine_status): Likewise.
24927 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24928 (rs6000_init_machine_status): Likewise.
24929 (output_toc): Likewise.
24931 * config/pa/pa.c (pa_init_machine_status): Likewise.
24932 (get_deferred_plabel): Likewise.
24934 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24936 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24938 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24940 * config/mep/mep.c (mep_init_machine_status): Likewise.
24941 (mep_note_pragma_flag): Likewise.
24943 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24945 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24947 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24949 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24950 (i386_pe_maybe_record_exported_symbol): Likewise.
24952 * config/i386/i386.c (get_dllimport_decl): Likewise.
24953 (ix86_init_machine_status): Likewise.
24954 (assign_386_stack_local): Likewise.
24956 * config/frv/frv.c (frv_init_machine_status): Likewise.
24958 * config/darwin.c (machopic_indirection_name): Likewise.
24960 * config/cris/cris.c (cris_init_machine_status): Likewise.
24962 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24964 * config/avr/avr.c (avr_init_machine_status): Likewise.
24966 * config/arm/arm.c (arm_init_machine_status): Likewise.
24968 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24969 (alpha_need_linkage): Likewise.
24970 (alpha_use_linkage): Likewise.
24972 * cgraph.c (cgraph_allocate_node): Likewise.
24973 (cgraph_create_edge_1): Likewise.
24974 (cgraph_create_indirect_edge): Likewise.
24975 (cgraph_add_asm_node): Likewise.
24977 * cfgrtl.c (init_rtl_bb_info): Likewise.
24979 * cfgloop.c (alloc_loop): Likewise.
24980 (rescan_loop_exit): Likewise.
24982 * cfg.c (init_flow): Likewise.
24983 (alloc_block): Likewise.
24984 (unchecked_make_edge): Likewise.
24986 * c-parser.c (c_parse_init): Likewise.
24987 (c_parse_file): Likewise.
24989 * c-decl.c (bind): Likewise.
24990 (record_inline_static): Likewise.
24991 (push_scope): Likewise.
24992 (make_label): Likewise.
24993 (lookup_label_for_goto): Likewise.
24994 (finish_struct): Likewise.
24995 (finish_enum): Likewise.
24996 (c_push_function_context): Likewise.
24998 * bitmap.c (bitmap_element_allocate): Likewise.
24999 (bitmap_gc_alloc_stat): Likewise.
25001 * alias.c (record_alias_subset): Likewise.
25002 (init_alias_analysis): Likewise.
25004 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25006 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25007 * tree-inline.c (expand_call_inline): Pass translated return value of
25008 cgraph_inline_failed_string to diagnostic function.
25010 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25011 Shujing Zhao <pearly.zhao@oracle.com>
25014 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25015 implicit bad conversions is initialization.
25016 (error_init): Use gmsgid instead of msgid for argument name and change
25017 the call for error.
25018 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25019 change the call for pedwarn.
25020 (warning_init): Use gmsgid instead of msgid for argument name and
25021 change the call for warning.
25023 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25025 * config/mips/mips-protos.h (mips_print_operand): Delete.
25026 (mips_print_operand_address): Delete.
25027 * config/mips/mips.h (mips_print_operand_punct): Delete.
25028 (PRINT_OPERAND): Delete.
25029 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25030 (PRINT_OPERAND_ADDRESS): Delete.
25031 * config/mips/mips.c (mips_print_operand_punct): Make static.
25032 (mips_print_operand_address): Make static.
25033 (mips_print_operand): Make static. Call
25034 mips_print_operand_punct_valid_p.
25035 (mips_print_operand_punct_valid_p): New function.
25036 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25037 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25039 2010-06-07 Jan Hubicka <jh@suse.cz>
25041 PR middle-end/44454
25042 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25045 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25047 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25050 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25052 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25053 attributes): Document gas.
25055 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25057 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25058 <TYPE_LEA>: Split instruction.
25059 <default>: Remove alternative 2 handling.
25060 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25061 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25062 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25064 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25065 (ashift_zext lea splitter): Use DImode for multiplication.
25067 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25068 to generate addition.
25070 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25072 * common.opt (fira-verbose): Use Var.
25073 (fpcc-struct-return): Use Init instead of VarExists.
25074 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25076 * flags.h (flag_signed_char, flag_short_enums,
25077 flag_pcc_struct_return, flag_ira_verbose,
25078 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25079 * toplev.c (flag_detailed_statistics, flag_signed_char,
25080 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25081 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25082 * toplev.h (flag_crossjumping, flag_if_conversion,
25083 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25084 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25085 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25086 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25087 flag_ira_coalesce, flag_ira_move_spills,
25088 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25090 2010-06-07 Jan Hubicka <jh@suse.cz>
25092 * df-core.c (df_analyze_problem): Do verification after allocation.
25094 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25095 (df_lr_alloc): Initialize problem data; move bitmaps to
25096 lr_bitmaps obstack.
25097 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25098 (df_lr_verify_solution_start): Do not initialize problem data;
25099 allocate bitmaps in lr_bitmaps.
25100 (df_lr_verify_solution_end): Do not free problem data.
25102 2010-06-07 Jan Hubicka <jh@suse.cz>
25104 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25105 if caller is noreturn.
25106 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25107 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25108 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25109 * ipa-pure-const.c (check_decl): Add IPA parameter.
25110 (state_from_flags): New function.
25111 (better_state, worse_state): New functions.
25112 (check_call): When in IPA mode, do not care about callees.
25113 (check_load, check_store): Update.
25114 (check_ipa_load, check_ipa_store): New.
25115 (check_stmt): When in IPA mode, use IPA checkers.
25116 (analyze_function): Use state_from_flags.
25117 (propagate): Check indirect edges and references.
25119 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25121 PR rtl-optimization/44404
25122 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25123 of count_occurrences to see if it's safe to modify mem_insn.
25125 2010-06-07 Richard Guenther <rguenther@suse.de>
25127 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25128 and EH-only cleanup drop the cleanup instead of inserting it
25131 2010-06-07 Ira Rosen <irar@il.ibm.com>
25133 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25135 * targhooks.c (default_builtin_vectorization_cost): New function.
25136 * targhooks.h (default_builtin_vectorization_cost): Declare.
25137 * target.h (enum vect_cost_for_stmt): Define.
25138 (builtin_vectorization_cost): Change argument and comment.
25139 * tree-vectorizer.h: Remove cost model macros.
25140 * tree-vect-loop.c: Include target.h.
25141 (vect_get_cost): New function.
25142 (vect_estimate_min_profitable_iters): Replace cost model macros with
25143 calls to vect_get_cost.
25144 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25145 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25146 default implementation.
25147 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25148 calls to target hook builtin_vectorization_cost.
25149 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25151 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25152 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25153 implementation to return costs.
25154 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25155 * config/spu/spu.h: Remove vectorizer cost model macros.
25156 * config/i386/i386.h: Likewise.
25157 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25158 a call to target hook builtin_vectorization_cost.
25160 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25163 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25164 and above and defer till target is known.
25165 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25166 turn off otherwise.
25168 2010-05-25 Jan Hubicka <jh@suse.cz>
25170 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25171 (df_compact_blocks): Likewise.
25172 * df.h (struct df): Turn hardware_regs_used,
25173 regular_block_artificial_uses, eh_block_artificial_uses,
25174 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25176 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25177 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25178 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25179 df_scan_blocks, df_insn_delete, df_insn_rescan,
25180 df_insn_rescan_debug_internal, df_insn_rescan_all,
25181 df_process_deferred_rescans, df_process_deferred_rescans,
25182 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25183 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25184 df_record_entry_block_defs, df_record_exit_block_uses,
25185 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25186 df_scan_verify): Update.
25188 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25191 * c-common.c (is_typedef_decl): Move this definition ...
25192 * tree.c (is_typedef_decl): ... here.
25193 (typdef_variant_p): Move definition here from cp/tree.c.
25194 * c-common.h (is_typedef_decl): Move this declaration ...
25195 * tree.h (is_typedef_decl): ... here.
25196 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25197 * dwarf2out.c (is_naming_typedef_decl): New function.
25198 (gen_tagged_type_die): Split out of ...
25199 (gen_type_die_with_usage): ... this function. When an anonymous
25200 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25201 is emitted for the typedef.
25202 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25203 anonymous tagged types.
25205 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25208 * c-decl.c (grokdeclarator): Delete warning.
25210 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25212 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25213 newly built CALL_EXPR.
25214 * tree-profile.c (tree_profiling): Don't profile functions produced
25215 for built-in stuff.
25217 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25221 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25222 endianness-independent.
25224 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25226 * c-common.c: Move to c-family/.
25227 * c-common.def: Likewise.
25228 * c-common.h: Likewise.
25229 * c-cppbuiltin.c: Likewise.
25230 * c-dump.c: Likewise.
25231 * c-format.c: Likewise.
25232 * c-format.h : Likewise.
25233 * c-gimplify.c: Likewise.
25234 * c-lex.c: Likewise.
25235 * c-omp.c: Likewise.
25237 * c-opts.c: Likewise.
25238 * c-pch.c: Likewise.
25239 * c-ppoutput.c: Likewise.
25240 * c-pragma.c: Likewise.
25241 * c-pragma.h: Likewise.
25242 * c-pretty-print.c: Likewise.
25243 * c-pretty-print.h: Likewise.
25244 * c-semantics.c: Likewise.
25245 * stub-objc.c: Likewise.
25247 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25248 (get_output_file_with_visibility): Fix name for c-common.h.
25249 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25251 * c-tree.h: Update include path for moved files.
25252 * c-lang.c: Likewise.
25253 * c-lang.h: Likewise.
25254 * c-parser.c: Likewise.
25255 * c-convert.c: Likewise.
25256 * c-decl.c: Likewise.
25257 * c-objc-common.c: Likewise.
25258 * configure.ac: Make sure c-family/ exists in the build directory.
25259 * configure: Regenerate.
25260 * Makefile.in: Update paths for moved files. Regroup files per
25261 location and update dependencies. Move generated_files down after
25264 * config/spu/spu-c.c: Update paths for moved files.
25265 * config/mep/mep-pragma.c: Likewise.
25266 * config/darwin-c.c: Likewise.
25267 * config/i386/msformat-c.c: Likewise.
25268 * config/i386/i386-c.c: Likewise.
25269 * config/avr/avr-c.c: Likewise.
25270 * config/sol2-c.c: Likewise.
25271 * config/ia64/ia64-c.c: Likewise.
25272 * config/rs6000/rs6000-c.c: Likewise.
25273 * config/arm/arm.c: Likewise.
25274 * config/arm/arm-c.c: Likewise.
25275 * config/h8300/h8300.c: Likewise.
25276 * config/v850/v850-c.c: Likewise.
25278 * config/t-darwin: Fix dependencies for moved files.
25279 * config/t-sol2: Fix dependencies for moved files.
25280 * config/mep/t-mep: Fix dependencies for moved files.
25281 * config/ia64/t-ia64: Fix dependencies for moved files.
25282 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25283 * config/v850/t-v850: Fix dependencies for moved files.
25284 * config/v850/t-v850e: Fix dependencies for moved files.
25286 * config/m32c/m32c-pragma.c
25288 * po/exgettext: Look in c-family/ also.
25290 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25292 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25293 (mark_control_dependent_edges_necessary): Call it instead of marking
25294 the last statement manually.
25295 (propagate_necessity): Likewise.
25297 2010-06-05 Jan Hubicka <jh@suse.cz>
25299 * basic-block.h (compute_dominance_frontiers): Updated.
25300 (compute_idf): Likewise.
25302 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25303 for dominance frontiers.
25304 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25305 (insert_updated_phi_nodes_for): Likewise.
25306 (update_ssa): Likewise.
25307 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25308 (compute_dominance_frontiers): Likewise.
25309 (compute_idf): Likewise.
25310 * df-problems.c (df_md_local_compute): Likewise.
25312 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25314 * target.h (struct gcc_target): Add memory_move_cost field.
25315 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25316 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25317 * targhooks.c (default_memory_move_cost): New function.
25318 * targhooks.h (default_memory_move_cost): Declare function.
25319 * reload.h (memory_move_cost): Declare.
25320 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25321 * reginfo.c (memory_move_cost): New function.
25322 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25323 * ira.h (ira_memory_move_cost): Update comment.
25324 * ira.c (ira_memory_move_cost): Update comment.
25325 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25326 with memory_move_cost.
25327 * postreload.c (reload_cse_simplify_set): (Ditto.).
25328 * reload1.c (choose_reload_regs): (Ditto.).
25329 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25330 (MEMORY_MOVE_COST): Revise documentation.
25332 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25333 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25334 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25335 type of 'in' argument to bool.
25336 (TARGET_MEMORY_MOVE_COST): Define.
25338 2010-06-05 Jan Hubicka <jh@suse.cz>
25340 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25341 that cannot return. Be more careful when merging the results with
25342 previously known ones.
25344 2010-06-05 Matthias Klose <doko@ubuntu.com>
25346 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25347 function to add the -iplugindir option.
25348 (find_plugindir_spec_function): Add new declaration and function.
25349 (static_spec_func): Use it for "find-plugindir".
25351 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25354 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25355 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25356 statement expression.
25358 2010-06-05 Jan Hubicka <jh@suse.cz>
25360 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25361 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25362 dense_invalidated_by_call to bitmap head.
25363 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25364 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25365 df_rd_start_dump, df_lr_verify_transfer_functions,
25366 df_live_verify_transfer_functions, df_chain_create_bb,
25367 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25368 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25369 df_simulate_one_insn_forwards, df_md_alloc,
25370 df_md_bb_local_compute_process_def,
25371 df_md_bb_local_compute_process_def, df_md_local_compute,
25372 df_md_transfer_function df_md_free): Update.
25374 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25377 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25378 target type for ADDR_EXPR; require no changes to qualifiers except
25379 for function types.
25380 * c-tree.h (c_build_type_variant): Remove.
25382 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25384 * genautomata.c (get_excl_set): Do work per element, not per char.
25385 (check_presence_pattern_sets): Similar.
25386 (check_absence_pattern_sets): Similar.
25388 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25390 * genautomata.c (curr_state_pass_num): Delete.
25391 (min_issue_delay_pass_states): Delete.
25392 (min_issue_delay): Delete.
25393 (initiate_min_issue_delay_pass_states): Delete.
25394 (output_min_issue_delay_table): Compute min_issue_delay_vect
25395 using a breadth-first search variant.
25396 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25398 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25401 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25402 (df_byte_lr_bb_local_compute): Likewise.
25404 2010-06-03 Jason Merrill <jason@redhat.com>
25406 Implement noexcept operator (5.3.7)
25407 * c-common.c (c_common_reswords): Add noexcept.
25408 * c-common.h (enum rid): Add RID_NOEXCEPT.
25410 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25412 * config/darwin-driver.c (darwin_default_min_version): Use
25413 GCC-specific formats in diagnostics.
25414 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25416 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25417 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25418 eval_spec_function, handle_braces, process_brace_body, main,
25419 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25420 getenv_spec_function, compare_version_strings,
25421 version_compare_spec_function): Use GCC-specific formats in
25424 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25426 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25427 that operand 0 and operand 1 are equal.
25428 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25429 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25430 and operand 1 are equal.
25431 <default>: Ditto. Remove ??? comment.
25432 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25433 and operand 1 are equal.
25434 <default>: Ditto. Remove ??? comment.
25435 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25437 (*add<mode>_4) <default>: Ditto.
25438 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25440 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25442 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25443 * config/i386/i386.c (ix86_print_operand): Make non-static.
25444 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25445 * output.h (output_operand): Declare.
25446 * final.c (output_operand): Make non-static.
25448 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25450 PR rtl-optimization/44013
25451 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25452 when processing debug insns.
25455 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25456 recursing. Check that recursion is bounded. Rename inner var
25457 to avoid hiding incoming argument.
25459 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25461 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25462 operands[2] == 255.
25466 (*addqi_ext_1_rex64): Ditto.
25467 (*addqi_ext_1): Ditto.
25469 (*addqi_4): Check for incdec_operand in QImode.
25471 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25472 using SWI mode iterator.
25473 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25474 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25476 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25477 using SWI mode iterator.
25479 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25482 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25483 * c-format.c (gcc_diag_flag_specs): Add hash.
25484 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25485 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25486 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25487 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25488 (pp_c_type_qualifier_list): Call the function above.
25489 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25490 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25491 (WARN_FOR_QUALIFIERS): New macro.
25492 (convert_for_assignment): Use it.
25494 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25496 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25498 2010-06-04 Jan Hubicka <jh@suse.cz>
25500 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25501 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25502 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25503 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25504 * fwprop.c (single_def_use_enter_block): Likewise.
25505 * ddg.c (create_ddg_dep_from_intra_loop_link,
25506 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25507 * loop-iv.c (latch_dominating_def): Likewise.
25508 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25509 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25510 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25511 df_rd_transfer_function, df_rd_top_dump,
25512 df_rd_bottom_dump): Update.
25513 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25514 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25515 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25516 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25517 df_lr_verify_solution_start, df_lr_verify_solution_end,
25518 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25519 df_live_free_bb_info, df_live_alloc, df_live_reset,
25520 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25521 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25522 df_live_verify_solution_start, df_live_verify_solution_end,
25523 df_live_verify_transfer_functions, df_chain_create_bb,
25524 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25525 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25526 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25527 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25528 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25529 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25530 df_byte_lr_bottom_dump, df_create_unused_note,
25531 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25532 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25533 df_md_transfer_function, df_md_init, df_md_confluence_0,
25534 df_md_confluence_n,
25535 df_md_top_dump, df_md_bottom_dump): Update.
25536 (struct df_lr_problem_data): Embedd bitmap headers.
25538 2010-06-04 Jan Hubicka <jh@suse.cz>
25540 * dce.c (dce_process_block): Do not re-scan already marked
25543 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25545 PR rtl-optimization/39871
25546 PR rtl-optimization/40615
25547 PR rtl-optimization/42500
25548 PR rtl-optimization/42502
25549 * ira.c (init_reg_equiv_memory_loc: New function.
25550 (ira): Call it twice.
25551 * reload.h (calculate_elim_costs_all_insns): Declare.
25552 * ira-costs.c: Include "reload.h".
25553 (regno_equiv_gains): New static variable.
25554 (init_costs): Allocate it.
25555 (finish_costs): Free it.
25556 (ira_costs): Call calculate_elim_costs_all_insns.
25557 (find_costs_and_classes): Take estimated elimination costs
25559 (ira_adjust_equiv_reg_cost): New function.
25560 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25561 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25562 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25563 (elim_bb): New static variable.
25564 (reload): Move code out of here into init_eliminable_invariants and
25565 free_reg_equiv. Call them.
25566 (calculate_elim_costs_all_insns): New function.
25567 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25568 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25569 but call note_reg_elim_costly if we turned a valid memory address
25570 into an invalid one.
25571 * Makefile.in (ira-costs.o): Depend on reload.h.
25573 2010-06-04 Julian Brown <julian@codesourcery.com>
25575 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25578 2010-06-04 Richard Guenther <rguenther@suse.de>
25581 * cgraph.h (struct varpool_node): Add lto_file_data field.
25582 * lto-cgraph.c (input_varpool_node): Initialize it.
25584 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25586 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25587 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25588 predicate in "type" attribute calculation.
25589 (*addsi_1_zext): Ditto.
25590 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25591 (*addsi_2_zext): Ditto.
25592 (*add<mode>_3): Ditto.
25593 (*addsi_3_zext): Ditto.
25594 (*add<mode>_5): Ditto.
25596 2010-06-03 Jan Hubicka <jh@suse.cz>
25598 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25600 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25602 2010-06-03 Jan Hubicka <jh@suse.cz>
25604 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25605 micro-optimize the checks when to add new note.
25607 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25609 * final.c (output_asm_insn): Call
25610 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25611 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25612 (output_address): Call targetm.asm_out.print_operand_address.
25614 * target.h (struct gcc_target): Add print_operand,
25615 print_operand_address, and print_operand_punct_valid_p fields.
25616 * targhooks.h (default_print_operand): Declare.
25617 (default_print_operand_address): Declare.
25618 (default_print_operand_punct_valid_p): Declare.
25619 * targhooks.c (default_print_operand): Define.
25620 (default_print_operand_address): Define.
25621 (default_print_operand_punct_valid_p): Define.
25622 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25623 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25624 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25625 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25626 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25627 * vmsdbgout.c (addr_const_to_string): Update comment.
25628 * config/i386/i386.c (print_operand): Rename to...
25629 (ix86_print_operand): ...this. Make static.
25630 (print_operand_address): Rename to...
25631 (ix86_print_operand_address): ...this. Make static. Call
25632 ix86_print_operand instead of PRINT_OPERAND.
25633 (ix86_print_operand_punct_valid_p): New function.
25634 (TARGET_PRINT_OPERAND): Define.
25635 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25636 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25637 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25639 (PRINT_OPERAND): Delete.
25640 (PRINT_OPERAND_ADDRESS): Delete.
25641 * config/i386/i386-protos.h (print_operand): Delete prototype.
25642 (print_operand_address): Delete prototype.
25644 2010-06-03 Richard Guenther <rguenther@suse.de>
25646 PR tree-optimization/44403
25647 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25648 Preserve pointer qualifiers.
25649 (vect_create_data_ref_ptr): Likewise.
25651 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25654 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25656 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25658 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25661 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25662 return false if merging the bbs would lead to goto_locus
25663 location being lost from the IL.
25665 2010-06-03 Jan Hubicka <jh@suse.cz>
25666 Jakub Jelinek <jakub@redhat.com>
25668 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25669 set->regs[i] is NULL or has just one entry.
25671 2010-06-03 Jan Hubicka <jh@suse.cz>
25673 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25674 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25676 2010-06-03 Paul Brook <paul@codesourcery.com>
25678 * config/arm/arm.c (FL_TUNE): Define.
25679 (arm_default_cpu, arm_cpu_select): Remove.
25680 (all_cores): Populate core field.
25681 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25682 (arm_find_cpu): New function.
25683 (arm_handle_option): Lookup cpu/architecture names.
25684 (arm_override_options): Cleanup mcpu/march/mtune handling.
25685 (arm_file_start): Ditto.
25687 2010-06-03 Alan Modra <amodra@gmail.com>
25690 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25692 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25693 (rs6000_emit_load_toc_table): Likewise.
25695 2010-06-02 Jan Hubicka <jh@suse.cz>
25697 * passes.c (init_optimization_passes): Put ipa reference
25698 after ipa pure-const.
25700 2010-06-02 Jan Hubicka <jh@suse.cz>
25702 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25703 calls_read_all and calls_write_all.
25704 (get_reference_optimization_summary): Fix formatting.
25705 (is_proper_for_analysis): Check that decl is not readonly.
25706 (propagate_bits): Check CONST/PURE/noreturn flags.
25707 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25708 (analyze_function): Ignore indirect edges.
25709 (copy_global_bitmap): For all module statics, do nothing.
25710 (generate_summary): Do not print calls_read_all/calls_write_all.
25711 (read_write_all_from_decl): Take node as argument; check
25712 cgraph_node_cannot_return.
25713 (propagate): Reorganize read_all/write_all computation;
25714 check indirect edges; check ecf flags; use all_module_statics
25715 in the results; do not free all_module_statics.
25716 (stream_out_bitmap): Handle all_module_statics.
25717 (ipa_reference_write_optimization_summary): Likewise; use
25718 varpool/cgraph encoders to get boundaries.
25719 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25720 use it when possible.
25722 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25725 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25726 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25728 * doc/extend.texi (powerpc builtins): Document vec_recip,
25729 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25731 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25732 (rs6000_emit_swrsqrt): Ditto.
25733 (rs6000_emit_swdivsf): Delete.
25734 (rs6000_emit_swdivdf): Ditto.
25735 (rs6000_emit_swrsqrtsf): Ditto.
25737 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25738 describe the reciprocal estimate support for each type.
25739 (recip_options): Map -mrecip=<opt> into option bits.
25740 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25741 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25742 reciprocal estimate instructions.
25743 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25744 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25745 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25746 cost information if -mdebug=cost or -mdebug=reg.
25747 (rs6000_override_options): Set -mrecip-precision for power6, and
25748 power7 machines. If -mvsx or -mdfp, enable various options that
25749 came in previous instruction set ISAs, unless the option was
25750 explicitly disabled by the command line option. Parse
25751 -mrecip=<opt> options.
25752 (rs6000_builtin_vectorized_function): Add support for vectorizing
25753 the reciprocal estimate builtins and expansions.
25754 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25755 (bdesc_2arg): Add reciprocal estimate builtins.
25756 (bdesc_1arg): Add reciprocal square root estimate builtins.
25757 (rs6000_expand_builtin): Rewrite to use a switch statement,
25758 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25759 (rs6000_init_builtins): Create declarations for reciprocal
25761 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25762 sized, prefer traditional floating point registers, if integer
25763 vector types, prefer altivec registers. Don't actually look at
25764 the memory address any more.
25765 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25767 (rs6000_load_constant_and_splat): New helper function to load up
25768 the constant for reciprocal estimate instructions.
25769 (rs6000_emit_madd): New helper function for generating
25770 multiply/add type instructions, based on the current switches.
25771 (rs6000_emit_msub): Ditto.
25772 (rs6000_emit_mnsub): Ditto.
25773 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25774 replace a divide with a reciprocal estimate and fixup, adding
25775 support for machines with high precision and vectors.
25776 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25777 low precision machines.
25778 (rs6000_emit_swdiv): New common function to be called to replace a
25779 division with reciprocal estimate and fixup.
25780 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25781 for double and vector types. Add support for high precision machines.
25783 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25784 the reciprocal estimate instructions can be generated.
25785 (TARGET_FRE): Ditto.
25786 (TARGET_FRSQRTES): Ditto.
25787 (TARGET_FRSQRTE): Ditto.
25788 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25790 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25791 square root estimate on vectors.
25792 (re<mode>2): New insn for reciprocal division estimate on vectors.
25794 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25796 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25797 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25798 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25799 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25800 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25801 (RS6000_BUILTIN_RSQRT): Ditto.
25802 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25803 floating point builtin.
25805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25806 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25807 __RECIP_PRECISION__ based on the command line switches.
25808 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25810 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25811 replacing division instructions with reciprocal estimate and fixup.
25812 (-mrecip=<opt>): New option.
25813 (-mrecip-precision): Ditto.
25815 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25816 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25817 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25820 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25821 (UNSPEC_VREFP): Ditto.
25822 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25823 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25824 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25825 reciprocal estimate instructions to be generated.
25826 (altivec_vrefp): Ditto.
25828 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25830 (rreg): New mode attribute for reciprocal estimate support.
25831 (recip<mode>3): New insn for division using reciprocal estimate
25832 and fixup builtins.
25833 (divide define_split): New define_split to convert floating point
25834 division to use reciprocal estimate if the user used the
25835 appropriate options and the split is run when we can add new
25836 pseudo registers for the fixup.
25837 (rsqrt<mode>2): New insn for reciprocal square root support.
25838 (recipsf3): Move into recip<mode>3.
25840 (fres): Use TARGET_FRES.
25841 (rsqrtsf2): Move into rsqrt<mode>2.
25842 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25843 (copysignsf3): Add support for VSX.
25844 (fred): Use TARGET_FRE.
25846 (rsqrtdf_internal1): New function for frsqrte instruciton.
25848 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25849 (vec_rsqrt): Ditto.
25851 2010-06-03 Richard Guenther <rguenther@suse.de>
25853 PR middle-end/44291
25854 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25855 (set_user_assembler_libfunc): Likewise.
25857 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25859 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25861 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25863 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25864 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25865 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25866 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25867 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25868 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25869 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25870 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25871 * defaults.h: Updated for above mentioned changes.
25873 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25875 * c-common.c: Remove header include of tm_p.h.
25876 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25878 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25880 * tree.h (struct tree_decl_map): New type.
25881 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25882 (tree_decl_map_hash): New prototype.
25883 (debug_expr_for_decl, value_expr_for_decl): Change into
25884 tree_decl_map hashtab from tree_map.
25885 (init_ttree): Adjust initialization.
25886 (tree_decl_map_hash): New function.
25887 (decl_debug_expr_lookup, decl_debug_expr_insert,
25888 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25890 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25892 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25894 * configure: Regenerate.
25895 * config.in: Regenerate.
25897 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25898 (X86_64_EMULATION): Define.
25899 (TARGET_LD_EMULATION): Use them.
25901 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25902 (SPARC64_EMULATION): Define.
25903 (LINK_ARCH_SPEC): Use them.
25905 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25907 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25908 smallest_mode_for_size for computing the precision types of new
25909 graphite IVs. Do not call lang_hooks.types.type_for_size.
25911 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25913 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25915 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25917 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25919 PR middle-end/44363
25920 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25921 return false instead.
25923 2010-06-02 Jan Hubicka <jh@suse.cz>
25925 PR middle-end/44295
25926 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25927 create new cgraph node to check callee.
25929 2010-06-02 Richard Guenther <rguenther@suse.de>
25931 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25933 2010-06-02 Richard Guenther <rguenther@suse.de>
25935 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25936 (lto_wrapper_cleanup): ... this. Do not exit.
25937 (fatal): Adjust. Exit here.
25938 (fatal_perror): Likewise.
25939 (fatal_signal): New function.
25940 (main): Set up signal handlers to cleanup temporary files.
25941 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25943 2010-06-02 Richard Guenther <rguenther@suse.de>
25945 PR tree-optimization/44377
25946 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25948 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25950 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25951 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25952 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25953 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25955 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25957 2010-06-02 Jan Hubicka <jh@suse.cz>
25959 * bitmap.c (bitmap_descriptor): Add search_iter.
25960 (bitmap_find_bit): Increment it.
25961 (print_statistics): Print it.
25963 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25965 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25966 instead of gimple_build_call_vec. Delete unnecessary local variable.
25968 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25970 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25971 change from yesterday.
25973 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25975 * c-ada-spec.c: Clean up redundant includes.
25977 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25979 * gimplify.c: Do not include except.h and optabs.h.
25980 (gimplify_body): Do not initialize RTL profiling.
25981 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25982 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25983 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25984 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25987 * tree-pretty-print.h: Include pretty-print.h.
25988 * gimple-pretty-print.h: Include pretty-print.h.
25990 * tree-pretty-print.c: Do not include diagnostic.h.
25991 * tree-vrp.c: Likewise.
25992 * tree-tailcall.c: Likewise
25993 * tree-scalar-evolution.c: Likewise
25994 * tree-ssa-dse.c: Likewise
25995 * tree-chrec.c: Likewise
25996 * tree-ssa-sccvn.c: Likewise
25997 * tree-ssa-copyrename.c: Likewise
25998 * tree-nomudflap.c: Likewise
25999 * tree-call-cdce.c: Likewise
26000 * tree-stdarg.c: Likewise
26001 * tree-ssa-math-opts.c: Likewise
26002 * tree-nrv.c: Likewise
26003 * tree-ssa-sink.c: Likewise
26004 * tree-browser.c: Likewise
26005 * tree-ssa-loop-ivcanon.c: Likewise
26006 * tree-ssa-loop.c: Likewise
26007 * tree-parloops.c: Likewise
26008 * tree-ssa-address.c: Likewise
26009 * tree-ssa-ifcombine.c: Likewise
26010 * tree-if-conv.c: Likewise
26011 * tree-data-ref.c: Likewise
26012 * tree-affine.c: Likewise
26013 * tree-ssa-phiopt.c: Likewise
26014 * tree-ssa-coalesce.c: Likewise
26015 * tree-ssa-pre.c: Likewise
26016 * tree-ssa-live.c: Likewise
26017 * tree-predcom.c: Likewise
26018 * tree-ssa-forwprop.c: Likewise
26019 * tree-ssa-dce.c: Likewise
26020 * tree-ssa-ter.c: Likewise
26021 * tree-ssa-loop-prefetch.c: Likewise
26022 * tree-optimize.c: Likewise
26023 * tree-ssa-phiprop.c: Likewise
26024 * tree-object-size.c: Likewise
26025 * tree-outof-ssa.c: Likewise
26026 * tree-ssa-structalias.c: Likewise
26027 * tree-switch-conversion.c: Likewise
26028 * tree-ssa-reassoc.c: Likewise
26029 * tree-ssa-operands.c: Likewise
26030 * tree-vectorizer.c: Likewise
26031 * tree-vect-data-refs.c: Likewise
26032 * tree-vect-generic.c: Likewise
26033 * tree-vect-stmts.c: Likewise
26034 * tree-vect-patterns.c: Likewise
26035 * tree-vect-slp.c: Likewise
26036 * tree-vect-loop.c: Likewise
26037 * tree-ssa-loop-ivopts.c: Likewise
26038 * tree-ssa-loop-im.c: Likewise
26039 * tree-ssa-loop-niter.c: Likewise
26040 * tree-ssa-loop-unswitch.c: Likewise
26041 * tree-ssa-loop-manip.c: Likewise
26042 * tree-ssa-loop-ch.c: Likewise
26043 * tree-dump.c: Likewise
26044 * tree-complex.c: Likewise
26046 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26047 * tree-ssa-uninit.c: Likewise
26048 * tree-ssa-threadupdate.c: Likewise
26049 * tree-ssa-uncprop.c: Likewise
26050 * tree-ssa-ccp.c: Likewise
26051 * tree-ssa-dom.c: Likewise
26052 * tree-ssa-propagate.c: Likewise
26053 * tree-ssa-alias.c: Likewise
26054 * tree-dfa.c: Likewise
26055 * tree-cfgcleanup.c: Likewise
26056 * tree-sra.c: Likewise
26057 * tree-ssa-copy.c: Likewise
26058 * tree-ssa.c: Likewise
26059 * tree-profile.c: Likewise
26060 * tree-cfg.c: Likewise
26061 * tree-ssa-threadedge.c: Likewise
26062 * tree-vect-loop-manip.c: Likewise
26064 * tree-inline.c: Do not include diagnostic.h and expr.h.
26066 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26068 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26069 * tree-loop-distribution.c: Likewise.
26071 2010-06-01 Jan Hubicka <jh@suse.cz>
26073 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26075 2010-06-01 Jan Hubicka <jh@suse.cz>
26077 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26078 remove return value.
26079 (split_bbs_on_noreturn_calls) .... here.
26080 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26081 * tree-flow.h (fixup_noreturn_call): New.
26083 2010-06-01 Jan Hubicka <jh@suse.cz>
26085 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26087 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26089 * tree.h (build_nt_call_list): Delete.
26090 * tree.c (build_nt_call_list): Delete.
26092 2010-06-01 Jan Hubicka <jh@suse.cz>
26094 * fwprop.c: Make emit-rtl.h include last.
26095 * rtlanal.c: Include emit-rtl.h.
26096 * genautomata.c: Output emit-rtl include into insn-automata.c
26097 * df-scan.c: Include emit-rtl.h.
26098 * haifa-sched.c: Indlude emit-rtl.h.
26099 * mode-switching.c: Indlude emit-rtl.h.
26100 * graph.c: Indlude emit-rtl.h.
26101 * sel-sched.c: Include emit-rtl.h.
26102 * sel-sched-ir.c: Include emit-rtl.h.
26103 * ira-build.c: Include emit-rtl.h.
26104 * emit-rtl.c (first_insn, last_insn): Remove defines.
26105 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26106 Move to emit-rtl.h.
26107 (set_new_first_and_last_insn, get_last_insn_anywhere,
26108 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26109 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26110 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26111 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26112 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26113 Use accessor functions.
26114 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26115 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26116 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26117 mem_expr_equal_p): Move here from rtl.h.
26118 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26119 Move here from emit-rtl.c; make inline.
26120 * cfglayout.h: Include emit-rtl.h.
26121 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26122 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26123 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26124 mem_expr_equal_p, get_insns, set_first-insn,
26125 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26126 * reg-stack.c: Include emit-rtl.h.
26129 2010-06-01 Jan Hubicka <jh@suse.cz>
26131 * cgraph.h (tree_function_versioning): Update prototype.
26132 (cgraph_function_versioning): Update prototype.
26133 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26135 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26136 (cgraph_materialize_clone, save_inline_function_body): Update use of
26137 tree_function_versioning.
26138 * tree-inline.c (copy_bb): Look for previous copied block to link
26139 after; fix debug output.
26140 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26141 (copy_body): Likewise.
26142 (expand_call_inline): Update use of copy_body.
26143 (tree_function_versioning): Update use of copy body; accept
26144 blocks_to_copy and new_entry.
26146 2010-06-01 Jan Hubicka <jh@suse.cz>
26148 * gegenrtl.c: Remove unnecesary prototypes.
26150 (gendef): Produce static inline.
26152 (main): Do not decode parameters; generate header only.
26153 * Makefile.in (genrtl.c): Remove.
26155 2010-06-01 Jan Hubicka <jh@suse.cz>
26157 * tree-switch-conversion.c (build_one_array): Make it readonly.
26159 2010-06-01 Richard Guenther <rguenther@suse.de>
26161 * optabs.c (init_optabs): Guard all accesses to reinit.
26162 * ipa-pure-const.c (propagate): Fix another typo.
26163 * opts.c (common_handle_option): Split assignment to bool.
26164 * c-opts.c (c_common_handle_option): Likewise.
26166 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26167 Matthew Gingell <gingell@adacore.com>
26169 * doc/invoke.texi: Mention -fdump-ada-spec.
26170 * tree-dump.c (dump_files): Add ada-spec.
26171 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26172 * tree-pass.h (tree_dump_index): Add TDI_ada.
26173 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26174 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26175 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26176 * c-decl.c: Include c-ada-spec.h.
26177 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26179 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26180 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26181 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26182 * c-ada-spec.h, c-ada-spec.c: New files.
26184 2010-06-01 Richard Guenther <rguenther@suse.de>
26187 * ipa-pure-const.c (get_function_state): Hand back varying state
26188 if we do not have one.
26189 (has_function_state): New function.
26190 (duplicate_node_data): Adjust.
26191 (remove_node_data): Likewise.
26192 (pure_const_write_summary): Likewise.
26193 (propagate): Likewise. Fix typo.
26195 2010-06-01 Jan Hubicka <jh@suse.cz>
26197 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26198 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26199 (execute_all_ipa_transforms): Do not play with the states.
26201 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26203 * config/arm/t-linux-androideabi: New.
26204 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26206 2010-06-01 Jan Hubicka <jh@suse.cz>
26208 * tree-inline.c (estimate_num_insns): For stdarg functions look
26209 into call statement to count cost of argument passing.
26211 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26213 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26214 argument for fprintf.
26215 (ix86_output_addr_diff_elt): Likewise.
26216 (x86_function_profiler): Likewise.
26217 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26218 (LPREFIX): Likewise.
26219 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26221 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26224 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26225 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26226 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26227 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26228 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26229 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26230 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26231 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26234 2010-05-31 Jan Hubicka <jh@suse.cz>
26236 * tree.h (tree_range_check_failed): Declare noreturn.
26238 2010-05-31 Jan Hubicka <jh@suse.cz>
26240 * gimple.c (gimple_call_builtin_p): New function.
26241 * gimple.h (gimple_call_builtin_p): Declare.
26242 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26244 (execute_warn_function_return): BUILT_IN_RETURN is return.
26245 (split_critical_edges): Return edges are not critical.
26246 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26247 (gimple_verify_flow_info): Handle built_in_return.
26248 (execute_warn_function_return): Handle built_in_return.
26249 * ipa-pure-const.c (check_call): Ignore builtin_return.
26251 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26253 PR middle-end/44337
26254 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26255 array accesses with non-MEM.
26257 PR tree-optimization/44182
26258 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26259 newly needs to end a bb is followed by debug stmts, instead return
26260 true from the function at the end.
26261 (maybe_move_debug_stmts_to_successors): New function.
26262 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26264 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26267 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26269 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26271 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26272 for nested functions in non-optimized compilation.
26274 2010-05-31 Richard Guenther <rguenther@suse.de>
26276 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26278 2010-05-30 Jan Hubicka <jh@suse.cz>
26280 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26282 2010-05-30 Richard Guenther <rguenther@suse.de>
26285 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26286 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26289 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26291 * config/darwin.c (output_objc_section_asm_op): Add comment.
26292 (name_needs_quotes): Add '_' to list of valid comment chars.
26293 (machopic_output_function_base_name): Remove unneeded quotes.
26294 (darwin_encode_section_info): Adjust asm whitespace.
26295 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26296 (ASM_OUTPUT_LOCAL): Ditto.
26297 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26298 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26299 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26301 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26303 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26304 RS6000_OUTPUT_BASENAME unconditionally.
26305 (rs6000_output_function_epilogue): Likewise.
26307 2010-05-30 Jan Hubicka <jh@suse.cz>
26309 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26312 2010-05-30 Richard Guenther <rguenther@suse.de>
26314 * tree-cfg.c (verify_gimple_assign_single): Implement
26315 verification for COND_EXPR rhs.
26317 2010-05-30 Jan Hubicka <jh@suse.cz>
26319 * cgraph.h (cgraph_dump_file): Declare.
26320 * cgraphunit.c (cgraph_dump_file): Export.
26321 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26323 2010-05-30 Jan Hubicka <jh@suse.cz>
26325 * dwarf2out.c (reference_to_unused,
26326 premark_types_used_by_global_vars_helper): Avoid creation of new
26329 2010-05-30 Jan Hubicka <jh@suse.cz>
26331 * cgraph.h (cgraph_node_cannot_return,
26332 cgraph_edge_cannot_lead_to_return): New functions.
26333 * cgraph.c (cgraph_node_cannot_return,
26334 cgraph_edge_cannot_lead_to_return): Use them.
26335 * ipa-pure-const.c (pure_const_names): New static var.
26336 (check_call): Handle calls not leading to return.
26337 (pure_const_read_summary): Dump info read.
26338 (propagate): Dump info about propagation process; ignore side effects
26339 of functions not leading to exit; fix handling of pure functions.
26341 2010-05-30 Jan Hubicka <jh@suse.cz>
26343 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26344 for tail call epilogues.
26346 2010-05-30 Jan Hubicka <jh@suse.cz>
26348 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26349 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26352 2010-05-29 Jan Hubicka <jh@suse.cz>
26354 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26355 node; remove references in node we no longer keep in cgrpah but need
26358 2010-05-29 Jan Hubicka <jh@suse.cz>
26360 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26362 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26365 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26367 2010-05-29 Jan Hubicka <jh@suse.cz>
26369 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26370 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26371 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26372 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26373 debug_names_replaced_by, debug_update_ssa): Likewise.
26374 * sbitmap.c (debug_sbitmap): Likewise.
26375 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26376 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26377 debug_tree_chain): Likewise.
26378 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26379 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26380 * optabs.c (debug_optab_libfuncs): Likewise.
26381 (verify_loop_closed_ssa): Likewise.
26382 * value-prof.c (verify_histograms): Likewise.
26383 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26384 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26385 * cfghooks.c (verify_flow_info): Likewise.
26386 * fold-const.c (debug_fold_checksum): Likewise.
26387 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26388 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26390 * omega.c (debug_omega_problem): Likewise.
26391 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26392 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26393 * dominance.c (verify_dominators, debug_dominance_info,
26394 debug_dominance_tree): Likewise.
26395 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26396 * df_regno_debug, df_ref_debug,
26397 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26398 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26399 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26400 * sel-sched.c (debug_state): Likewise.
26401 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26403 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26404 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26405 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26406 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26408 * c-pretty-print.c (debug_c_tree): Likewise.
26409 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26410 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26411 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26412 * ebitmap.c (debug_ebitmap): Likewise.
26413 * function.c (debug_find_var_in_block_tree): Likewise.
26414 * print-rtl.c (debug_rtx): Likewise.
26415 (debug_rtx_count): Likewise.
26416 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26417 * stor-layout.c (debug_rli): Likewise.
26418 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26419 * tree-data-ref.c (debug_data_references,
26420 debug_data_dependence_relations, debug_data_reference,
26421 debug_data_dependence_relation, debug_rdg_vertex,
26422 debug_rdg_component, debug_rdg): Likewise.
26423 * tree-affine.c (debug_aff): Likewise.
26424 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26426 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26427 * emit-rtl.c (verify_rtl_sharing): Likewise.
26428 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26429 debug_value_expressions): Likewise.
26430 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26431 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26432 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26433 * cfglayout.c (verify_insn_chain): Likewise.
26434 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26435 debug_clast_stmt, debug_generated_program): Likewise.
26436 * ggc-page.c (debug_print_page_list): Likewise.
26437 * tree-ssa-ter.c (debug_ter): Likewise.
26438 * graphite-dependences.c (debug_pddr): Likewise.
26439 * sched-deps.c (debug_ds): Likewise.
26440 * tree-ssa.c (verify_ssa): Likewise.
26441 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26442 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26443 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26444 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26445 * tree-inline.c (debug_find_tree): Likewise.
26446 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26447 debug_ppl_powerset_matrix): Likewise.
26448 * var-tracking.c (debug_dv): Likewise.
26449 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26450 * cfgloop.c (verify_loop_structure): Likewise.
26451 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26452 * c-common.c (verify_sequence_points): Likewise.
26453 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26454 debug_candidates, debug_rgn_dependencies): Likewise.
26455 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26456 * debug_constraint_graph, debug_solution_for_var,
26457 debug_sa_points_to_info): Likewise.
26458 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26460 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26461 debug_loops, debug_loop, debug_loop_num): Likewise.
26462 * passes.c (debug_pass): Likewise.
26463 (dump_properties): Likewise; add cfglayout property.
26464 (debug_properties): Likewise.
26465 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26466 * varpool.c (debug_varpool): Likewise.
26467 * regcprop.c (debug_value_data): Likewise.
26468 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26469 debug_immediate_uses_for): Likewise.
26471 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26474 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26475 Filter out insn-flags.h.
26477 2010-05-29 Jan Hubicka <jh@suse.cz>
26479 * cgraph.h (struct varpool_node_set_def,
26480 struct cgraph_node_set_def): Remove unused AUX pointer.
26481 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26484 2010-05-29 Jan Hubicka <jh@suse.cz>
26486 PR middle-end/44324
26487 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26489 2010-05-29 Richard Guenther <rguenther@suse.de>
26491 * lto-streamer.c (cached_bp): New global variable.
26492 (bitpack_create): Return the cached bitpack, if available.
26493 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26494 (bp_pack_value): Remove redundant asserts.
26496 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26498 PR middle-end/44306
26499 * tree-if-conv.c (is_true_predicate): New.
26500 (is_predicated): Use is_true_predicate.
26501 (add_to_predicate_list): Same. Do not use unshare_expr.
26502 (add_to_dst_predicate_list): Same.
26504 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26506 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26508 (predicate_bbs): Same.
26509 (clean_predicate_lists): Same.
26510 (find_phi_replacement_condition): Do not AND the predicate from
26513 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26516 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26518 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26521 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26522 (negdf2): Adjust expander pattern and use negdf2_slow.
26523 (negsf2): Likewise.
26525 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26527 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26529 * df.h (struct df_base_ref): Move regno field up.
26530 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26531 * expr.h (struct separate_ops): Move location field up.
26532 * optabs.h (struct optab_d): Move libcall_basename field down.
26533 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26534 * config/i386/i386.h (struct machine_function): Convert call_abi field
26535 into a bitfield. Move cfa field to the end of the structure.
26537 2010-05-29 Jan Hubicka <jh@suse.cz>
26539 * varpool.c (varpool_get_node): Fix lookup.
26541 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26543 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26544 RTL specific prototypes with #ifdef RTX_CODE.
26545 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26546 * config/spu/t-spu-elf: Fix dependencies.
26548 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26550 2010-05-29 Mike Stump <mikestump@comcast.net>
26553 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26554 TM_H when building to avoid dependency loops.
26556 2010-05-29 Jan Hubicka <jh@suse.cz>
26558 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26559 refs and body; not the whole node for masters of materialized clones.
26561 2010-05-29 Mike Stump <mikestump@comcast.net>
26563 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26565 2010-05-29 Jan Hubicka <jh@suse.cz>
26567 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26568 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26569 use of clone_function_name.
26570 * cgraph.h (cgraph_create_virtual_clone,
26571 cgraph_function_versioning): update prototypes.
26572 (clone_function_name): Declare.
26573 * ipa-cp.c (ipcp_insert_stage): Update call of
26574 cgraph_create_virtual_clone.
26575 * omp-low.c (create_omp_child_function_name): Use
26576 cgraph_create_virtual_clone.
26577 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26578 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26579 and make decl local.
26581 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26583 * vec.h: Include statistics.h
26584 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26587 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26589 * c-lex.c: Do not include c-tree.h.
26590 * c-pretty-print.c: Likewise.
26591 * c-opts.c: Likewise.
26592 * c-gimplify.c: Likewise.
26593 * c-common.c: Likewise.
26594 * c-dump.c: Likewise. Include c-common.h.
26596 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26598 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26599 before including diagnostic-core.h.
26600 (c_cpp_error): New prototype moved from c-tree.h.
26601 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26602 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26603 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26604 (c_cpp_error): Prototype moved to c-common.h.
26605 * Makefile.in: Update dependency for C_COMMON_H.
26607 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26609 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26610 * c-common.c (c_register_addr_space): Remove here.
26611 * c-decl.c (c_register_addr_space): Re-add here.
26613 2010-05-28 Mike Stump <mikestump@comcast.net>
26615 * config/darwin-c.c: Remove c-tree.h include.
26617 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26619 * gcc.c: Include diagnostic.h.
26620 (error_count): Remove. All users changed to use errorcount.
26621 (programname): Remove. All users changed to use progname.
26622 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26624 (execute): Don't include "Internal error" and bug reporting
26625 information in argument of internal_error call.
26626 (process_command): Don't increment error_count after calling
26628 (input_filename): Rename to gcc_input_filename. All users
26630 (main): Call diagnostic_initialize. Register delete_temp_files
26631 with atexit. Use seen_error to test for errors.
26632 * gcc.h: Include diagnostic-core.h.
26633 (fatal_error, error, warning): Remove.
26634 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26635 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26636 (gcc.o): Update dependencies.
26638 2010-05-28 Jeff Law <law@redhat.com>
26640 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26642 * ira.h (ira_bad_reload_regno): Declare
26643 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26645 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26646 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26647 (allocno_reload_assign): Likewise.
26649 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26651 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26654 2010-05-28 Richard Guenther <rguenther@suse.de>
26657 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26658 Stream fixed-point constants mode.
26659 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26660 and TYPE_PRECISION.
26661 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26662 Stream fixed-point constants mode.
26663 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26664 and TYPE_PRECISION.
26666 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26668 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26669 only place it was called from.
26670 (number_of_latch_executions): Do not return chrec_dont_know when the
26671 may_be_zero is a runtime condition: instead, return a COND_EXPR
26672 including the may_be_zero condition.
26673 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26675 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26678 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26680 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26681 generate COND_EXPRs for degenerate_phi_result.
26683 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26685 PR middle-end/44293
26686 * tree-if-conv.c (if_convertible_loop_p): Check the
26687 if-convertibility of phi nodes in non predicated BBs.
26689 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26691 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26693 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26696 * gcc.c (inform, warning, inform): New functions.
26697 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26698 gmsgid. All callers changed.
26699 (notice): Rename to fnotice; add parameter fp. All callers changed.
26700 (fatal_error): Rename to fatal_signal. All users changed.
26701 (fatal): Rename to fatal_error; change cmsgid parameter to
26702 gmsgid. All callers changed.
26703 (process_command): Use warning instead of error for warnings.
26704 (end_going_arg): Don't use _() around argument of error.
26705 (do_spec_1): Use inform for message from %n specs. Use warning
26706 instead of error for warnings.
26707 (main): Use inform for comparison messages. Use warning for
26708 message about unused linker input.
26709 (error): Increment error_count. Print "error: ".
26710 * gcc.h (fatal): Change to fatal_error.
26711 (warning): Declare.
26712 * config/darwin-driver.c (darwin_default_min_version): Use warning
26713 instead of fprintf for warnings.
26714 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26716 2010-05-28 Julian Brown <julian@codesourcery.com>
26718 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26719 (*thumb2_addsi3_compare0_scratch): New.
26720 * config/arm/constraints.md (Pv): New.
26721 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26723 (*addsi3_compare0_scratch): Likewise.
26725 2010-05-28 Jan Hubicka <jh@suse.cz>
26727 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26729 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26730 only on local statics.
26732 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26734 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26736 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26739 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26740 (OPTION_GLIBC): Define.
26742 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26745 * dwarf2out.c (double_int_type_size_in_bits): New function.
26746 (round_up_to_align): Change first argument and return value to
26748 (field_byte_offset): Work internally on double_ints.
26751 * builtins.c (expand_movstr): Use a temporary pseudo instead
26752 of target even when target is not NULL and not const0_rtx, but
26753 fails movstr predicate.
26754 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26756 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26758 * final.c (rest_of_clean_state): Use %m in errors instead of
26760 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26761 instead of strerror.
26762 * toplev.c (process_options): Use %m in errors instead of strerror
26764 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26767 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26769 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26770 (ix86_canonical_va_list_type): Make static. Add declaration.
26771 (ix86_enum_va_list): Make static. Reindent.
26772 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26773 (ix86_canonical_va_list_type): Ditto.
26774 (ix86_enum_va_list): Ditto.
26776 2010-05-28 Richard Guenther <rguenther@suse.de>
26778 * lto-wrapper.c (run_gcc): With -save-temps generate a
26779 user-visible ltrans filename. Fixup ltrans unit numbering.
26781 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26783 * c-common.c (c_common_nodes_and_builtins): Replace use
26784 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26785 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26786 to ix86_enum_va_list.
26787 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26788 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26789 (TARGET_ENUM_VA_LIST_P): Add hook description.
26790 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26791 * target.h (gcc_target): Add enum_va_list hook.
26794 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26795 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26796 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26798 2010-05-28 Alan Modra <amodra@gmail.com>
26801 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26802 emit_library_call machinery to set up __tls_get_addr calls.
26804 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26806 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26808 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26810 Revert fix for PR c++/44188
26811 * c-common.c (is_typedef_decl): Revert the moving of this
26813 * tree.c (is_typedef_decl): ... here.
26814 (typdef_variant_p): Revert the moving of this definition
26815 here from cp/tree.c.
26816 * c-common.h (is_typedef_decl): Revert the moving of this
26818 * tree.h (is_typedef_decl): ... here.
26819 (typedef_variant_p): Revert the moving of this declaration here
26821 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26822 (gen_tagged_type_die): Revert the splitting out of ...
26823 (gen_type_die_with_usage): ... this function. Revert the anonymous
26824 tagged type handling.
26825 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26826 typedefs naming anonymous tagged types.
26828 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26830 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26832 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26834 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26835 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26837 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26839 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26840 XER_REGS to CA_REGS throughout.
26841 * config/rs6000/rs6000.h: Same.
26842 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26843 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26844 that mode_iterator "P" is the size for arithmetic carries as well.
26845 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26847 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26850 * combine.c (struct rtx_subst_pair): Define unconditionally.
26851 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26852 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26853 Call make_compound_operation on pair->to.
26854 (propagate_for_debug): Don't call make_compound_operation here.
26855 Always use simplify_replace_fn_rtx.
26857 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26859 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26860 * config/xtensa/xtensa.c (override_options): Check
26861 TARGET_FORCE_NO_PIC and set flag_pic.
26862 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26864 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26867 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26868 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26870 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26872 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26874 * diagnostic.c: Don't include toplev.h.
26875 (progname): Define. Moved from toplev.c.
26876 (seen_error): New function.
26877 * diagnostic.h: Include diagnostic-core.h.
26878 (diagnostic_t, emit_diagnostic): Don't declare here.
26879 * toplev.c (progname): Move to toplev.c.
26880 (emit_debug_global_declarations, compile_file, finalize,
26881 do_compile, toplev_main): Use seen_error.
26882 * toplev.h: Include diagnostic-core.h.
26883 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26884 internal_error, warning, warning_at, error, error_n, error_at,
26885 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26886 verbatim, fnotice, progname): Move to diagnostic-core.h.
26887 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26888 (expand_builtin_expect): Use seen_error.
26889 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26890 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26891 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26892 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26893 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26894 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26895 errorcount for errors.
26896 * c-opts.c (c_common_finish): Use seen_error.
26897 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26898 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26899 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26900 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26901 (get_coverage_counts): Use seen_error.
26902 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26903 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26904 gimplify_body): Use seen_error.
26905 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26906 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26907 * ipa-reference.c (gate_reference): Use seen_error.
26908 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26909 * lambda-code.c: Include diagnostic-core.h instead of
26911 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26912 * lto-compress.c: Include diagnostic-core.h instead of
26914 * lto-section-in.c: Include diagnostic-core.h instead of
26916 * lto-streamer-out.c: Include diagnostic-core.h instead of
26918 * lto-streamer.c: Include diagnostic-core.h instead of
26920 (gate_lto_out): Use seen_error.
26921 * matrix-reorg.c: Include diagnostic-core.h instead of
26923 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26924 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26925 (gate_expand_omp, lower_omp_1): Use seen_error.
26926 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26927 (rest_of_decl_compilation, rest_of_type_compilation,
26928 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26929 * tree-cfg.c (label_to_block_fn): Use seen_error.
26930 * tree-inline.c (optimize_inline_calls): Use seen_error.
26931 * tree-mudflap.c (mudflap_finish_file): Use
26933 * tree-optimize.c (gate_all_optimizations,
26934 gate_all_early_local_passes, gate_all_early_optimizations): Use
26936 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26937 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26938 (varpool_remove_unreferenced_decls,
26939 varpool_assemble_pending_decls): Use seen_error.
26940 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26941 (TOPLEV_H, DIAGNOSTIC_H): Update.
26942 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26943 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26944 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26945 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26946 coverage.o, lambda-code.o): Update dependencies.
26948 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26951 * c-common.c (is_typedef_decl): Move this definition ...
26952 * tree.c (is_typedef_decl): ... here.
26953 (typdef_variant_p): Move definition here from cp/tree.c.
26954 * c-common.h (is_typedef_decl): Move this declaration ...
26955 * tree.h (is_typedef_decl): ... here.
26956 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26957 * dwarf2out.c (is_naming_typedef_decl): New function.
26958 (gen_tagged_type_die): Split out of ...
26959 (gen_type_die_with_usage): ... this function. When an anonymous
26960 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26961 is emitted for the typedef.
26962 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26963 anonymous tagged types.
26965 2010-05-27 Jason Merrill <jason@redhat.com>
26967 * print-tree.c (debug_vec_tree): New fn.
26968 (print_vec_tree): New fn.
26969 * tree.h: Declare them.
26970 * gdbinit.in (pvt): New command.
26972 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26974 * gdbinit.in (pdd): New command.
26976 2010-05-27 Jan Hubicka <jh@suse.cz>
26978 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26979 (update_caller_keys): Return early if there are no callers;
26980 only update fibheap when decresing the key.
26981 (update_callee_keys): Avoid recursion.
26982 (decide_inlining_of_small_functions): When badness does not match;
26983 re-insert into fibheap.
26985 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26987 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26988 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26989 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26990 (ALL_HOST_OBJS): Now a union of the above two.
26991 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26992 all files in ALL_HOST_FRONTEND_OBJS.
26993 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26995 * c-common.c: Pretend to be a backend file by undefining
26996 IN_GCC_FRONTEND (still need rtl.h here).
26998 2010-05-27 Jan Hubicka <jh@suse.cz>
27000 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27001 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27003 2010-05-27 Jan Hubicka <jh@suse.cz>
27005 * sched-ebb.c: Rename struct deps to struct deps_desc.
27007 * sel-sched-ir.c: Likewise.
27008 * sched-deps.c: Likewise.
27009 * sched-int.h: Likewise.
27010 * sched-rgn.c: Likewise.
27012 2010-05-27 Jon Beniston <jon@beniston.com>
27015 * config/lm32/lm32.h: Remove definition of
27016 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27018 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27021 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27023 2010-05-27 Richard Guenther <rguenther@suse.de>
27025 PR tree-optimization/44284
27026 * tree-vect-stmts.c (vectorizable_assignment): Handle
27027 sign-changing conversions as simple copy.
27029 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27031 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27033 (__gthread_active_p): Check for pthread_create if compiling against
27036 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27038 Support compilation for Android platform. Reimplement -mandroid.
27040 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27041 (*android*): Set ANDROID_DEFAULT.
27042 (arm*-*-linux*): Include linux-android.h.
27043 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27044 * config/arm/eabi.h: Remove, move Android-specific parts ...
27045 * config/linux-android.h: ... here. New file.
27046 * config/arm/eabi.opt: Rename to ...
27047 * config/linux-android.opt: ... this.
27048 (mandroid): Allow -mno-android option. Initialize based on
27050 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27051 Move logic to corresponding LINUX_TARGET_* macros.
27052 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27053 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27054 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27055 Android definitions.
27056 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27057 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27060 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27062 Add support for Bionic C library
27064 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27066 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27067 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27069 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27070 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27071 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27072 to support multiple C libraries. Handle Bionic.
27073 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27074 (BIONIC_DYNAMIC_LINKER64): Define.
27075 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27077 (TARGET_HAS_SINCOS): Enable for Bionic.
27079 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27080 the last option specified on command line take effect.
27081 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27083 (mglibc, muclibc): Update.
27085 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27086 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27089 * doc/invoke.texi (-mglibc, -muclibc): Update.
27090 (-mbionic): Document.
27092 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27094 * c-common.h (c_register_addr_space): Add prototype.
27095 (ADDR_SPACE_KEYWORD): Remove.
27096 * c-common.c (c_register_addr_space): New function.
27097 (c_addr_space_name): Reimplement.
27098 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27100 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27101 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27103 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27104 Remove TARGET_ADDR_SPACE_KEYWORDS.
27106 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27108 * input.c: New file.
27109 * input.h (main_input_filename): Move declaration to toplev.h.
27110 * toplev.c (input_location, line_table): Move to input.c
27111 * toplev.h (main_input_filename): Move declaration from input.h.
27112 * tree.c (expand_location): Move to input.c.
27113 * Makefile.in (OBJS-common): Add input.o.
27114 (input.o): Add dependencies.
27116 2010-05-27 Richard Guenther <rguenther@suse.de>
27118 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27119 for non-existant files.
27120 (fork_execute): Mark args_name file as deleted.
27122 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27125 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27126 (narrow_signed_type): Likewise.
27128 2010-05-26 Jan Hubicka <jh@suse.cz>
27130 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27131 edge only when checking is enabled; check using former_clone_of;
27132 check inline clones too.
27133 (cgraph_materialize_clone): Record former_clone_of pointer.
27134 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27135 combining redirections; dump args_to_skip bitmap
27136 (cgraph_materialize_all_clones): Do no redirection here.
27137 * ipa-inline.c (inline_transform): Do redirection here.
27138 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27141 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27143 * config/avr/avr-c.c: Do not include regs.h.
27144 Include cpplib.h for cpp_define and tree.h for c-common.h.
27145 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27146 * config/avr/t-avr: Fix dependencies for avr-c.o.
27148 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27150 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27151 string instead of SYMBOL_REF rtx.
27152 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27153 * libfuncs.h: ...to here. Adjust for explow.c change.
27155 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27157 * pretty-print.c: Don't include ggc.h.
27158 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27159 (identifier_to_locale): Use them for allocation.
27160 * pretty-print.h (identifier_to_locale_alloc,
27161 identifier_to_locale_free): Declare.
27162 * toplev.c (alloc_for_identifier_to_locale): New.
27163 (general_init): Set identifier_to_locale_alloc and
27164 identifier_to_locale_free.
27165 * Makefile.in (pretty-print.o): Update dependencies.
27167 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27169 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27170 pointer types if they have different alignment or mode.
27172 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27174 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27175 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27176 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27177 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27178 sparc_function_value_regno_p): New functions.
27179 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27180 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27181 (function_value): Rename to...
27182 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27183 argument to 'outgoing'.
27184 (function_arg_record_value, function_arg_union_value,
27185 function_arg_vector_value): Update comment.
27187 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27189 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27190 (fde_needed_for_eh_p): New predicate.
27191 (output_call_frame_info): Use it throughout to decide whether FDEs
27192 are needed for EH purpose.
27193 (dwarf2out_begin_prologue): Reorder assignments.
27195 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27197 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27198 special case loop->header.
27199 (is_predicated): New.
27200 (if_convertible_loop_p): Call it.
27202 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27204 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27205 iterator in parameter. Do not generate code during the analysis.
27206 (tree_if_convert_cond_stmt): Removed.
27207 (tree_if_convert_stmt): Removed.
27208 (predicate_bbs): New.
27209 (if_convertible_loop_p): Call predicate_bbs.
27210 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27211 now contains all the analysis part.
27213 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27215 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27216 statements in the analysis part.
27217 (tree_if_convert_stmt): Update comment.
27218 (remove_conditions_and_labels): New.
27219 (combine_blocks): Call remove_conditions_and_labels.
27220 (tree_if_conversion): Update comment.
27222 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27224 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27225 than 2 predecessors or more than 2 successors.
27227 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27229 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27230 of loops in which the data dependence analysis fails.
27232 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27234 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27235 CDI_POST_DOMINATORS.
27236 (tree_if_conversion): Same.
27238 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27240 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27242 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27244 * tree-if-conv.c: Update copyright years. Fix comments.
27247 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27249 * builtin-types.def (BT_INT128): New primitive type.
27250 (BT_UINT128): Likewise.
27251 * c-common.c (c_common_r): Add __int128 keyword.
27252 (c_common_type_for_size): Handle __int128.
27253 (c_common_type_for_mode): Likewise.
27254 (c_common_signed_or_unsigned_type): Likewise.
27255 (c_common_nodes_and_builtins): Add builtin type
27256 if target supports 128-bit integer scalar.
27257 * c-common.h (enum rid): Add RID_INT128.
27258 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27259 if target supports 128-bit integer scalar.
27260 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27261 (finish_declspecs): Likewise.
27262 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27263 (c_token_starts_declspecs): Likewise.
27264 (c_parser_declspecs): Likewise.
27265 (c_parser_attributes): Likewise.
27266 (c_parser_objc_selector): Likewise.
27267 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27268 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27269 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27270 * tree.c (make_or_reuse_type): Likewise.
27271 (make_unsigned_type): Likewise.
27272 (build_common_tree_nodes_2): Likewise.
27273 * tree.h (enum integer_type_kind): Add itk_int128 and
27274 itk_unsigned_int128.
27275 (int128_integer_type_node): New define.
27276 (int128_unsigned_type_node): New define.
27277 * doc/extend.texi: Add documentation about __int128 type.
27279 2010-05-26 Richard Guenther <rguenther@suse.de>
27281 * tree-ssa-sccvn.c (copy_nary): Adjust.
27282 (copy_phis): Rename to ...
27283 (copy_phi): ... this. Adjust.
27284 (copy_references): Rename to ...
27285 (copy_reference): ... this. Adjust.
27286 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27287 result into the valid table.
27289 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27291 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27292 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27294 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27296 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27298 2010-05-26 Richard Guenther <rguenther@suse.de>
27300 * opts.c (common_handle_option): Handle OPT_Ofast.
27302 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27304 * diagnostic.c: Don't include opts.h.
27305 (permissive_error_option): Define.
27306 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27307 for classify_diagnostic. Don't use memset for
27308 classify_diagnostic. Initialize new and recently added fields.
27309 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27311 (diagnostic_report_diagnostic): Pass context parameter to
27312 diagnostic_report_warnings_p. Use option_enabled and option_name
27313 hooks from context.
27314 (emit_diagnostic): Use permissive_error_option.
27315 (permerror): Likewise.
27316 * diagnostic.h: Don't include options.h.
27317 (struct diagnostic_context): Add n_opts, opt_permissive,
27318 inhibit_warnings, warn_system_headers, option_enabled and
27319 option_name fields. Change classify_diagnostic to a pointer.
27320 * opts-diagnostic.h: New file.
27321 * opts.c: Include opts-diagnostic.h.
27322 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27323 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27324 (option_name): New function.
27325 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27326 (c_common_handle_option): Set global_dc->permissive for
27328 * c-common.c (c_cpp_error): Save and restore
27329 global_dc->warn_system_headers, not variable warn_system_headers.
27330 * toplev.c: Include opts-diagnostic.h.
27331 (general_init): Update call to diagnostic_initialize. Set
27332 global_dc->show_column, global_dc->option_enabled and
27333 global_dc->option_name.
27334 (process_options): Don't set global_dc fields here.
27335 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27336 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27338 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27340 * config/picochip/picochip.md (movsi): Split a movsi from a
27341 const after reload.
27343 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27345 * ggc-zone.c: Update copyright year.
27346 (poison_region): Mark memory for Valgrind as undefined before
27347 memset () call and inaccessible afterwards.
27348 (ggc_pch_total_size): Change type of i to int.
27350 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27352 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27354 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27356 * ggc-common.c: Update copyright year.
27357 (ggc_rlimit_bound): Remove prototype. Compile only if
27358 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27359 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27360 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27361 (ggc_min_heapsize_heuristic): Likewise.
27363 2010-05-26 Richard Guenther <rguenther@suse.de>
27365 PR rtl-optimization/44164
27366 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27367 no-common access-path disambiguation.
27368 (indirect_ref_may_alias_decl_p): Adjust.
27369 (indirect_refs_may_alias_p): Likewise.
27370 (refs_may_alias_p_1): Likewise.
27372 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27374 * c-typeck.c: Do not include expr.h.
27376 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27378 * rtl.h (decl_default_tls_model): Move prototype from here...
27379 * output.h: ...to here.
27380 * c-decl.c: Do not include rtl.h.
27381 * c-pragma.c: Likewise.
27382 * c-parser.c: Likewise.
27383 * c-gimplify.c: Likewise. And also not hard-reg-set.
27384 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27385 FIXME note for it. Add a FIXME note for expr.h.
27386 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27387 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27390 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27393 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27394 or total_size is larger than red zone size for non-V4 ABI, emit a
27395 stack_tie resp. frame_tie insn before stack pointer restore.
27396 * config/rs6000/rs6000.md (frame_tie): New insn.
27398 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27400 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27401 * lto-streamer-in.c (input_function): Stream it in.
27402 * lto-streamer-out.c (output_function): Stream it out.
27403 * function.c (allocate_struct_function): Set it.
27404 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27405 for flag_non_call_exceptions.
27406 * cfgbuild.c (control_flow_insn_p): Likewise.
27407 (make_edges): Likewise.
27408 * cfgexpand.c (expand_stack_alignment): Likewise.
27409 * combine.c (distribute_notes): Likewise.
27410 * cse.c (cse_extended_basic_block): Likewise.
27411 * except.c (insn_could_throw_p): Likewise.
27412 * gcse.c (simple_mem): Likewise.
27413 * ipa-pure-const.c (check_call): Likewise.
27414 (check_stmt ): Likewise.
27415 * lower-subreg.c (lower-subreg.c): Likewise.
27416 * optabs.c (emit_libcall_block): Likewise.
27417 (prepare_cmp_insn): Likewise.
27418 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27419 * postreload.c (rest_of_handle_postreload): Likewise.
27420 * reload1.c (reload_as_needed): Likewise.
27421 (emit_input_reload_insns): Likewise.
27422 (emit_output_reload_insns): Likewise.
27423 (fixup_abnormal_edges): Likewise.
27424 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27425 * store-motion.c (find_moveable_store): Likewise.
27426 * tree-eh.c (stmt_could_throw_p): Likewise.
27427 (tree_could_throw_p): Likewise.
27428 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27429 * config/arm/arm.c (arm_expand_prologue): Likewise.
27430 (thumb1_expand_prologue): Likewise.
27431 * config/rx/rx.md (cbranchsf4): Likewise.
27433 * config/s390/s390.c (s390_emit_prologue): Likewise.
27434 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27435 (inline_forbidden_into_p): New predicate.
27436 (expand_call_inline): Use it to forbid inlining.
27437 (tree_can_inline_p): Likewise.
27439 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27441 * config/i386/i386-c.c: Do not include rtl.h.
27442 * config/i386/t-i386: Update dependencies.
27444 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27446 * attribs.c: Do not include rtl.h.
27447 * Makefile.in: Update dependencies.
27449 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27451 * double-int.h (double_int_and): New.
27452 * combine.c (try_combine): Clean up, use double_int_* and
27453 immed_double_int_const functions.
27455 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27457 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27458 stderr to /dev/null instead of grep -q.
27459 * configure: Regenerate.
27461 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27463 * Makefile.in (EXCEPT_H): Fix typo.
27465 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27467 * ira-build.c (update_conflict_hard_reg_costs): New.
27468 (ira_build): Call update_conflict_hard_reg_costs.
27470 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27473 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27475 (intersect_loc_chains): Walk the s2var's loc_chain together
27476 with s1node chain as long as the locations are equal, don't
27477 call find_loc_in_1pdv in that case.
27480 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27481 (copy_bind_expr): ... instead of here.
27482 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27483 if the block hasn't been remapped.
27484 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27485 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27487 2010-05-25 Richard Guenther <rguenther@suse.de>
27489 PR middle-end/44069
27490 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27491 out-of-bounds array accesses.
27493 2010-05-25 Richard Guenther <rguenther@suse.de>
27495 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27496 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27497 (run_gcc): Re-organize to make cleanup easier.
27499 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27501 * config/s390/s390.c (optimization_options): Fix and move the
27502 flag_prefetch_loop_arrays override ...
27503 (override_options): ... here.
27505 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27507 * diagnostic.c: Don't include plugin.h.
27508 (diagnostic_report_diagnostic): Don't handle plugins specially
27509 here. Pass context to internal_error callback.
27510 * diagnostic.h (struct diagnostic_context): Add context parameter
27511 to internal_error callback.
27512 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27513 * plugin.h (struct diagnostic_context): Declare.
27514 (warn_if_plugins, plugins_internal_error_function): Declare.
27515 * toplev.c (general_init): Set global_dc->internal_error.
27516 * Makefile.in (diagnostic.o): Update dependencies.
27518 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27520 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27521 * config/rs6000/t-darwin64: New.
27522 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27525 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27528 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27529 match the original (and intended) behaviour before r159557. This
27530 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27533 2010-05-25 Richard Guenther <rguenther@suse.de>
27535 * doc/invoke.texi: Document -Ofast.
27536 * target.h (struct gcc_target): Add handle_ofast.
27537 * target-def.h (TARGET_HANDLE_OFAST): Add.
27538 (TARGET_INITIALIZER): Adjust.
27539 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27540 * common.opt (Ofast): Add.
27542 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27544 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27545 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27547 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27550 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27551 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27552 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27553 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27555 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27557 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27558 DW_OP_minus with negated offset instead of DW_OP_plus.
27559 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27561 2010-05-25 Wei Guozhi <carrot@google.com>
27563 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27564 tst instruction and a new alternative.
27565 * config/arm/constraints.md (Pu): New constraint.
27567 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27569 * function.c (assign_stack_local_1): Initialize variable
27570 to avoid warning when bootstrapping at -O3.
27572 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27574 * configure.ac (all_lang_makefiles): Remove everything related to it.
27575 * configure: Regenerate.
27576 * Makefile.in: Fix reference to ada Make-lang.in.
27577 Remove support for LANG_MAKEFILES.
27579 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27580 Sandra Loosemore <sandra@codesourcery.com>
27582 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27583 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27584 description. Add arm_neon_fp16_ok.
27585 (Add Options): Add arm_neon and arm_neon_fp16.
27587 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27589 * diagnostic.c: Don't include flags.h.
27590 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27591 context parameters. Check flags in the context passed as a parameter.
27592 (diagnostic_build_prefix): Add context parameter. Check
27593 show_column flag in context.
27594 (diagnostic_action_after_output): Check fatal_errors flag in context.
27595 (diagnostic_report_current_module): Check show_column flag in context.
27596 (default_diagnostic_starter): Update call to
27597 diagnostic_build_prefix.
27598 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27599 (emit_diagnostic): Pass context to permissive_error_kind.
27600 (permerror): Pass context to permissive_error_kind.
27601 * diagnostic.h (struct diagnostic_context): Add show_column,
27602 pedantic_errors, permissive and fatal_errors fields.
27603 (diagnostic_build_prefix): Update prototype.
27605 * toplev.c (process_options): Set flags in global_dc from
27606 flag_show_column, flag_pedantic_errors, flag_permissive,
27608 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27609 to diagnostic_build_prefix.
27610 * Makefile.in (diagnostic.o): Update dependencies.
27612 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27614 * config/i386/ia32intrin.h (__crc32q): Define only if
27615 __SSE4_2__ is defined.
27617 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27620 PR middle-end/43602
27621 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27622 DECL_VISIBILITY_SPECIFIED.
27623 (emutls_decl): Set DECL_PRESERVE_P and copy
27624 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27625 (emutls_finalize_control_var): New callback.
27626 (emutls_finish): Finalize emutls control variables.
27627 * toplev.c (compile_file): Move the call to emutls_finish ()
27628 before varpool_assemble_pending_decls ().
27630 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27632 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27633 added to the preprocessor condition.
27635 2010-05-24 Paul Brook <paul@codesourcery.com>
27637 * gengtype-lex.l: Add HARD_REG_SET.
27638 * expr.c (expand_expr_real_1): Record writes to hard registers.
27639 * function.c (rtl_data): Add asm_clobbers.
27640 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27641 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27642 Use crtl->asm_clobbers.
27644 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27646 * doc/makefile.texi (Makefile): Mention stages 'profile'
27647 and 'feedback' for profiledbootstrap.
27649 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27652 * config/i386/i386.c (def_builtin): Properly check
27653 OPTION_MASK_ISA_64BIT.
27655 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27657 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27658 typedefs with different but compatible types. Allow duplicate
27659 typedefs with the same type except for pedantic non-C1X, but give
27660 warning for variably modified types.
27661 * c-typeck.c (tagged_types_tu_compatible_p,
27662 function_types_compatible_p, type_lists_compatible_p,
27663 comptypes_internal): Add parameter different_types_p; set
27664 *different_types_p for different but compatible types. All
27666 (comptypes_check_different_types): New.
27667 * c-tree.h (comptypes_check_different_types): Declare.
27669 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27671 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27672 * jump.c: Include basic-block.h.
27673 * profile.c: Likewise.
27674 * tree-profile.c: Likewise.
27675 * coverage.c: Likewise.
27676 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27677 (optimize_function_for_speed_p): Likewise.
27678 * function.h (optimize_function_for_size_p,
27679 optimize_function_for_speed_p): Moved here from basic-block.h.
27680 * Makefile.in: Update dependencies.
27682 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27684 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27685 before calling make; allow override through $MAKE.
27686 * doc/invoke.texi (Optimize Options): Document override.
27688 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27690 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27691 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27692 (rs6000_mode_dependent_address_ptr): Make static.
27693 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27694 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27697 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27700 * config/i386/i386.c: Make sure that the correct regparm is passed.
27702 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27704 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27705 * sbitmap.c: ...to here to internalize sbitmap element access.
27706 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27707 Explain why basic-block.h is included.
27708 * function.h: Include tm.h for CUMULATIVE_ARGS.
27709 * Makefile.in: Update dependencies.
27711 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27713 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27715 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27716 * sbitmap.c: Include sbitmap.h.
27717 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27718 hard-reg-set.h. Split everything related to regsets out from here...
27719 * regset.h: ...to here. New file.
27720 * df.h: Include regset.h and sbitmap.h.
27721 * tree-flow.h: Likewise.
27722 * cfgloop.h: Likewise.
27723 * except.h: Do not include sbitmap.h. Include hashtab.h.
27724 * cgraph.h: Include vec.h and function.h.
27725 * reload.h (struct insn_chain): Change types of live_throughout
27726 and dead_or_set from regset_head to bitmap_head.
27727 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27728 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27729 spilled_regs from regset_head to bitmap_head to avoid dependency
27731 * sel-sched-ir.h: Include regset.h.
27732 * reload.c: Include df.h before reload.h.
27733 * caller-save.c: Likewise.
27734 * reload1.c: Likewise.
27736 (mark_elimination): Update type of r to bitmap, consistent with
27738 * dominance.c: Include bitmap.h.
27739 * modulo-sched.c: Include df.h.
27740 * cfganal.c: Include bitmap.h and sbitmap.h.
27741 * cfgbuild.c: Include sbitmap.h.
27742 * lcm.c: Include sbitmap.h.
27743 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27744 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27745 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27746 * cselib.c: Include bitmap.h.
27747 * tree-optimize.c: Include regset.h.
27748 * stmt.c: Include bitmap.h.
27749 * Makefile.in: Update dependencies.
27751 2010-05-22 Jan Hubicka <jh@suse.cz>
27753 * cgraph.h (struct varpool_node): Add same_comdat_group.
27754 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27756 (output_varpool): Update call of lto_output_varpool_node.
27757 (input_varpool): Read same_comdat_group pointer.
27758 (input_varpool_1): Fixup same_comdat_group pointer.
27759 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27760 group is needed, all are.
27761 * varpool.c (varpool_remove_node): Remove node from same comdat group
27763 (varpool_analyze_pending_decls): Walk same comdat groups.
27765 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27767 * rtl.h (union rtunion_def): Remove rt_bit member.
27768 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27769 * print-rtl (print_rtx): Do not print the member.
27770 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27771 * gengenrtl.c (type_from_format): Likewise.
27772 (accessor_from_format): Likewise.
27774 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27776 * dbgcnt.c: Include toplev.h instead of errors.h.
27777 * ira-emit.c: Don't include errors.h.
27778 * ira.c: Include toplev.h instead of errors.h.
27779 * lto-compress.c: Include toplev.h instead of errors.h.
27780 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27781 ira.o, dbgcnt.o): Update dependencies.
27783 2010-05-22 Richard Guenther <rguenther@suse.de>
27785 * gimple.c (gimple_types_compatible_p): Check type qualifications
27786 before merging pointer to complete and pointer to incomplete type.
27787 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27788 we use our own resolution algorithm. The gold linker plugin
27789 doesn't do the job we want it to do here.
27791 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27793 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27794 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27795 (sparc_mode_dependent_address_p): New function.
27797 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27799 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27801 * timevar.c: Do not include any core headers.
27802 (timevar_print): De-i18n-ize.
27803 (print_time): Likewise.
27804 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27806 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27808 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27810 (diagnostic_initialize): Initialize x_data not last_function.
27811 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27812 (default_diagnostic_starter): Call
27813 diagnostic_report_current_module not
27814 diagnostic_report_current_function.
27815 (diagnostic_report_diagnostic): Initialize x_data not
27817 (verbatim): Likewise.
27818 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27820 (struct diagnostic_context): Change last_function to x_data.
27821 (diagnostic_auxiliary_data): Replace with
27822 diagnostic_context_auxiliary_data and
27823 diagnostic_info_auxiliary_data.
27824 (diagnostic_last_function_changed, diagnostic_set_last_function,
27825 diagnostic_report_current_function): Move to tree-diagnostic.h.
27826 (print_declaration, dump_generic_node, print_generic_stmt,
27827 print_generic_stmt_indented, print_generic_expr,
27828 print_generic_decl, debug_c_tree, dump_omp_clauses,
27829 print_call_name, debug_generic_expr, debug_generic_stmt,
27830 debug_tree_chain, default_tree_printer): Move to
27831 tree-pretty-print.h.
27832 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27833 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27834 gimple-pretty-print.h.
27835 * pretty-print.c: Don't include tree.h
27836 (pp_base_format): Don't handle %K here.
27837 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27838 * pretty-print.h (text_info): Change abstract_origin to x_data.
27839 (pp_tree_identifier, pp_unsupported_tree,
27840 pp_base_tree_identifier): Move to tree-pretty-print.h.
27841 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27842 tree-pretty-print.h: New files.
27843 * tree-pretty-print.c: Include tree-pretty-print.h.
27844 (percent_K_format): New. Moved from pretty-print.c.
27845 (pp_base_tree_identifier): Move from pretty-print.c.
27846 * c-objc-common.c: Include tree-pretty-print.h.
27847 (c_tree_printer): Handle %K here.
27848 * langhooks.c: Include tree-diagnostic.h.
27849 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27850 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27851 (default_tree_printer): Handle %K using percent_K_format.
27852 (general_init): Use default_tree_diagnostic_starter.
27853 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27854 (free_lang_data): Use default_tree_diagnostic_starter.
27855 * c-pretty-print.c: Include tree-pretty-print.h.
27856 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27857 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27858 * dwarf2out.c: Include tree-pretty-print.h.
27859 * except.c: Include tree-pretty-print.h.
27860 * gimple-pretty-print.c: Include tree-pretty-print.h and
27861 gimple-pretty-print.h.
27862 * gimplify.c: Include tree-pretty-print.h.
27863 * graphite-poly.c: Include tree-pretty-print.h and
27864 gimple-pretty-print.h.
27865 * ipa-cp.c: Include tree-pretty-print.h.
27866 * ipa-inline.c: Include gimple-pretty-print.h.
27867 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27868 * ipa-pure-const.c: Include gimple-pretty-print.h.
27869 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27870 gimple-pretty-print.h.
27871 * ipa-type-escape.c: Include tree-pretty-print.h.
27872 * print-rtl.c: Include tree-pretty-print.h.
27873 * print-tree.c: Include gimple-pretty-print.h.
27874 * sese.c: Include tree-pretty-print.h.
27875 * tree-affine.c: Include tree-pretty-print.h.
27876 * tree-browser.c: Include tree-pretty-print.h.
27877 * tree-call-cdce.c: Include gimple-pretty-print.h.
27878 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27879 * tree-chrec.c: Include tree-pretty-print.h.
27880 * tree-data-ref.c: Include tree-pretty-print.h and
27881 gimple-pretty-print.h.
27882 * tree-dfa.c: Include tree-pretty-print.h.
27883 * tree-if-conv.c: Include tree-pretty-print.h and
27884 gimple-pretty-print.h.
27885 * tree-inline.c: Include tree-pretty-print.h.
27886 * tree-into-ssa.c: Include tree-pretty-print.h and
27887 gimple-pretty-print.h.
27888 * tree-nrv.c: Include tree-pretty-print.h.
27889 * tree-object-size.c: Include tree-pretty-print.h and
27890 gimple-pretty-print.h.
27891 * tree-outof-ssa.c: Include tree-pretty-print.h and
27892 gimple-pretty-print.h.
27893 * tree-parloops.c: Include tree-pretty-print.h and
27894 gimple-pretty-print.h.
27895 * tree-predcom.c: Include tree-pretty-print.h and
27896 gimple-pretty-print.h.
27897 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27898 gimple-pretty-print.h.
27899 * tree-sra.c: Include tree-pretty-print.h.
27900 * tree-ssa-address.c: Include tree-pretty-print.h.
27901 * tree-ssa-alias.c: Include tree-pretty-print.h.
27902 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27903 gimple-pretty-print.h.
27904 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27905 * tree-ssa-copy.c: Include tree-pretty-print.h and
27906 gimple-pretty-print.h.
27907 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27908 * tree-ssa-dce.c: Include tree-pretty-print.h and
27909 gimple-pretty-print.h.
27910 * tree-ssa-dom.c: Include tree-pretty-print.h and
27911 gimple-pretty-print.h.
27912 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27913 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27914 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27915 * tree-ssa-live.c: Include tree-pretty-print.h and
27916 gimple-pretty-print.h.
27917 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27918 gimple-pretty-print.h.
27919 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27920 gimple-pretty-print.h.
27921 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27922 gimple-pretty-print.h.
27923 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27924 gimple-pretty-print.h.
27925 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27926 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27927 * tree-ssa-operands.c: Include tree-pretty-print.h and
27928 gimple-pretty-print.h.
27929 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27930 gimple-pretty-print.h.
27931 * tree-ssa-pre.c: Include tree-pretty-print.h and
27932 gimple-pretty-print.h.
27933 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27934 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27935 gimple-pretty-print.h.
27936 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27937 gimple-pretty-print.h.
27938 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27939 * tree-ssa-ter.c: Include tree-pretty-print.h and
27940 gimple-pretty-print.h.
27941 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27942 * tree-ssa.c: Include tree-pretty-print.h and
27943 gimple-pretty-print.h.
27944 * tree-stdarg.c: Include gimple-pretty-print.h.
27945 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27946 * tree-tailcall.c: Include tree-pretty-print.h and
27947 gimple-pretty-print.h.
27948 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27949 gimple-pretty-print.h.
27950 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27951 gimple-pretty-print.h.
27952 * tree-vect-loop.c: Include tree-pretty-print.h and
27953 gimple-pretty-print.h.
27954 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27955 * tree-vect-slp.c: Include tree-pretty-print.h and
27956 gimple-pretty-print.h.
27957 * tree-vect-stmts.c: Include tree-pretty-print.h and
27958 gimple-pretty-print.h.
27959 * tree-vectorizer.c: Include tree-pretty-print.h.
27960 * tree-vrp.c: Include tree-pretty-print.h and
27961 gimple-pretty-print.h.
27962 * value-prof.c: Include tree-pretty-print.h and
27963 gimple-pretty-print.h.
27964 * var-tracking.c: Include tree-pretty-print.h.
27965 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27966 (tree-diagnostic.o): New dependencies.
27967 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27968 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27969 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27970 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27971 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27972 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27973 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27974 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27975 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27976 tree-ssa-address.o, tree-ssa-loop-niter.o,
27977 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27978 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27979 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27980 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27981 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27982 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27983 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27984 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27985 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27986 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27987 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27988 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27989 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27990 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27991 cfgexpand.o, pretty-print.o): Update dependencies.
27993 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27995 * tree-ssa-structalias.c: Remove tm_p.h from include.
27997 2010-05-21 Jeff Law <law@redhat.com>
27999 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28001 2010-05-21 Jason Merrill <jason@redhat.com>
28003 * tree-eh.c (cleanup_is_dead_in): New.
28004 (lower_try_finally): Don't generate a dead cleanup region.
28005 (lower_cleanup): Likewise.
28007 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28010 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28011 unchain each use from the cyclic next_regno_use chain first.
28013 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28015 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28016 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28017 (real_value_negate, real_value_abs): New prototypes.
28018 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28019 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28020 new include file for interface between MPFR and REAL_VALUE_TYPE.
28021 * real.c: Include realmpfr.h.
28022 (real_arithmetic2): Remove legacy function.
28023 (real_value_negate): New.
28024 (real_value_abs): New.
28025 (mfpr_from_real, real_from_mpfr): Move from here...
28026 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28027 * builtins.c: Include realmpfr.h.
28028 * fold-const.c: Include realmpfr.h.
28029 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28030 (fold_negate_const): Likewise.
28031 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28032 * toplev.c: Include realmpfr.h.
28033 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28034 and real_value_negate.
28035 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28036 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28037 (vfp3_const_double_index): Likewise.
28038 (arm_print_operand): Likewise.
28039 * Makefile.in: Update dependencies.
28041 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28043 * config/s390/s390.c (override_options): Increase the default
28044 of max-completely-peel-times.
28046 2010-05-21 Julian Brown <julian@codesourcery.com>
28047 Mark Mitchell <mark@codesourcery.com>
28049 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28050 sibling calls for Thumb-1.
28051 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28052 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28054 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28055 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28057 (return): New expander.
28058 (*arm_return): New name for ARM return insn.
28059 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28061 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28063 * config.gcc (sparc64-*-rtems*): New target.
28065 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28067 * tree.c (build_function_decl_skip_args): Fix grammar.
28068 (build_function_type_list_1): Fix typos, adjust formatting.
28070 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28072 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28073 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28074 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28075 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28076 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28077 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28078 tree-pretty-print.c, tree-loop-distribution.c,
28079 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28080 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28081 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28082 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28083 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28084 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28085 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28086 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28087 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28088 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28089 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28090 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28091 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28092 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28093 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28094 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28095 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28096 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28097 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28098 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28099 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28100 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28101 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28102 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28103 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28104 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28105 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28106 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28107 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28108 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28109 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28110 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28111 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28112 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28113 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28114 config/bfin/bfin.c: Clean up redundant includes.
28115 * Makefile.in: Update accordingly.
28117 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28119 PR middle-end/44204
28120 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28121 statement has no arguments.
28123 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28126 * varasm.c (emutls_decl): Merge attributes to new decl.
28128 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28130 PR middle-end/44101
28131 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28132 around the uniquized constructor if its type requires a conversion.
28134 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28137 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28138 at -O0 goto_locus of any of the incoming edges differs from
28139 goto_locus of outgoing edge, or gimple_location of any of the
28142 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28144 * ira.c (ira_non_ordered_class_hard_regs): Define.
28145 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28146 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28147 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28148 cost of unaligned hard regs when allocating multi-reg pseudos.
28150 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28152 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28153 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28154 for TARGET_NO_FLOAT.
28155 * config/mips/mips.c (mips_file_start): Expand conditional expression
28156 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28157 (mips_override_options): Move -mno-float override -msoft-float and
28159 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28160 Condition(TARGET_SUPPORTS_NO_FLOAT).
28161 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28162 __mips_no_float here.
28163 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28164 (TARGET_SUPPORTS_NO_FLOAT): Define.
28165 * config/mips/sdemtk.opt: Delete.
28167 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28169 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28171 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28174 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28175 * configure: Regenerate.
28176 * config.in: Regenerate.
28177 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28178 instead of sahf only for 64bit targets.
28180 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28183 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28184 setup_ref_regs for DEBUG_INSNs.
28186 2010-05-20 Jan Hubicka <jh@suse.cz>
28188 PR middle-end/44197
28189 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28191 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28194 * df-scan.c (df_ref_compare): Stabilize sort.
28196 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28198 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28199 argument. Don't use DW_OP_piece if offset is non-zero,
28200 put offset into second DW_OP_bit_piece argument.
28201 (dw_sra_loc_expr): Adjust callers. For memory expressions
28204 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28207 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28208 settings for 16-bit-constant "addo" alternative.
28210 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28212 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28213 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28216 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28217 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28220 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28222 * diagnostic.c (FLOAT, FFS): Don't undefine.
28223 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28224 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28227 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28229 * combine.c (propagate_for_debug): Call make_compound_operation
28230 on the source value.
28231 (try_combine): When implementing a split chosen by find_split_point,
28232 either copy i2src or set it to null. Assert that i2src is not null
28233 before substituting into CALL_INSN_FUNCTION_USAGE.
28235 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28237 * double-int.h (double_int_ior): New function.
28238 * tree.h (build_int_cst_wide_type): Remove.
28239 * tree.c (build_int_cst_wide_type): Remove.
28240 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28241 of build_int_cst_wide_type.
28242 * stor-layout.c (set_sizetype): (Ditto.).
28243 * dojump.c (do_jump): Use build_int_cstu instead of
28244 build_int_cst_wide_type.
28246 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28248 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28249 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28250 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28251 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28252 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28253 propagate the 'data' argument to copy_tree_r.
28254 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28255 Propagate 'data' argument to walk_tree.
28256 (copy_if_shared): New function.
28257 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28258 (unmark_visited): New function.
28259 (unshare_body): Call copy_if_shared instead of doing it manually.
28260 (unvisit_body): Call unmark_visited instead of doing it manually.
28262 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28264 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28265 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28266 * hooks.c: Likewise.
28267 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28268 hook_tree_tree_int_treep_bool_null.
28269 * target.h (struct gcc_target): Update signature of fold_builtin
28271 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28272 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28273 instead of the call expression.
28274 (fold_builtin_call_array): Pass n and argarray directly.
28275 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28277 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28278 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28279 `i' and use it in place of `arity'.
28280 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28281 Dereference `args' directly.
28282 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28284 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28286 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28288 (Directives): Document optional dg-require-effective-target
28291 2010-05-19 Richard Guenther <rguenther@suse.de>
28294 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28296 2010-05-19 Richard Guenther <rguenther@suse.de>
28298 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28299 * common.opt (fwhopr=): New.
28300 * opts.c (common_handle_option): Handle OPT_fwhopr.
28301 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28302 * collect2.c (main): Match -fwhopr*.
28303 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28304 Execute ltrans stage in parallel when jobs is bigger than 1.
28306 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28308 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28309 pentiumpro on Solaris 8/x86 with Sun as.
28310 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28312 (gcc_cv_as_ix86_quad): Check for .quad directive.
28313 * configure: Regenerate.
28314 * config.in: Regenerate.
28315 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28317 2010-05-19 Martin Jambor <mjambor@suse.cz>
28319 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28320 also for indirect edges. Actual printing moved...
28321 (ipa_print_node_jump_functions_for_edge): ...here.
28322 (ipa_compute_jump_functions): Renamed to
28323 ipa_compute_jump_functions_for_edge and made static.
28324 (ipa_compute_jump_functions): New function.
28325 (make_edge_direct_to_target): Check if the number of arguments on
28326 the newly direct edge is the same as the number of parametrs of
28328 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28329 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28330 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28331 analysis functions unconditionally, call the new
28332 ipa_analyze_params_uses on the node instead of every edge.
28334 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28336 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28338 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28339 also checks for a constant int vs. non-constant but
28340 loop-invariant steps.
28341 (find_or_create_group): Change the sort algorithm to only consider
28342 steps that are constant ints.
28343 (idx_analyze_ref): Adopt code to handle a tree instead of a
28344 HOST_WIDE_INT for step.
28345 (gather_memory_references_ref): Handle tree instead of int and be
28346 prepared to see a NULL_TREE.
28347 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28348 prefetches if the step cannot be calculated at compile time.
28349 (issue_prefetch_ref): Issue prefetches for non-constant but
28350 loop-invariant steps.
28352 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28355 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28357 * tree.h (build_call_list): Remove.
28358 * tree.c (build_call_list): Remove.
28360 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28362 * tree.h (build_call_list): Remove.
28363 * tree.c (build_call_list): Remove.
28365 2010-05-18 Jan Hubicka <jh@suse.cz>
28367 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28369 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28371 PR rtl-optimization/43332
28372 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28374 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28376 * tree.h (build_int_cstu): Implement as static inline.
28377 * tree.c (build_int_cstu): Remove function.
28378 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28381 2010-05-18 Richard Guenther <rguenther@suse.de>
28384 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28385 (debug): Initialize from -save-temps.
28386 (collect_execute): Print command-line when verbose.
28387 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28388 for ltrans invocation. Produce -dumpbase flag again.
28389 (process_args): Remove.
28391 * collect2.c (maybe_run_lto_and_relink): Only pass object
28392 files to lto-wrapper.
28393 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28395 2010-05-18 Jan Hubicka <jh@suse.cz>
28397 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28398 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28400 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28403 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28405 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28408 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28411 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28412 rtx_equal_p inline.
28414 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28416 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28417 lto-macho as lto_binary_reader.
28419 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28420 after .section directive; just print it before the directive instead.
28422 2010-05-17 Jan Hubicka <jh@suse.cz>
28424 * cgraph.c (cgraph_create_virtual_clone): Only check
28425 versionable_function_p when not in wpa and checking is enabled.
28426 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28427 there are no more functions to materialize.
28429 2010-05-17 Jan Hubicka <jh@suse.cz>
28431 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28432 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28434 (output_cgraph): Call output_cgraph_opt_summary.
28435 (input_cgrpah): Call input_cgraph_opt_summary.
28436 (output_cgraph_opt_summary_p, output_node_opt_summary,
28437 input_node_opt_summary, input_cgraph_opt_section): New functions.
28438 * lto-section-in.c (lto_section_name): Add cgraphopt.
28439 * tree-inline.c (tree_function_versioning): Handle parm_num.
28440 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28441 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28443 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28445 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28446 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28447 the insn to prefetch ratio heuristic to loops with known trip count.
28449 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28451 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28452 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28453 is far from what is required by the prefetch.
28455 2010-05-17 Jan Hubicka <jh@suse.cz>
28457 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28458 (ipcp_estimate_growth): Likewise.
28459 (ipcp_const_param_count): Likewise.
28460 (ipcp_insert_stage): Likewise.
28461 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28462 (visit_store_addr_for_mod_analysis): Set used flag.
28463 (ipa_detect_param_modifications): Set used flag for SSE params;
28464 update use of walk_stmt_load_store_addr_ops.
28465 (ipa_print_node_params): Print used flag.
28466 (ipa_write_node_info): Stream used flag.
28467 (ipa_read_node_info): Likewise.
28468 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28469 (ipa_is_param_used): New function.
28470 (lto_ipa_fixup_call_notes): Remove unused declaration.
28472 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28475 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28476 * configure: Regenerate.
28477 * config.in: Regenerate.
28478 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28479 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28480 Don't emit whitespace.
28481 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28482 (*rep_movsi): Likewise.
28483 (*rep_movsi_rex64): Likewise.
28484 (*rep_movqi): Likewise.
28485 (*rep_movqi_rex64): Likewise.
28486 (*rep_stosdi_rex64): Likewise.
28487 (*rep_stossi): Likewise.
28488 (*rep_stossi_rex64): Likewise.
28489 (*rep_stosqi): Likewise.
28490 (*rep_stosqi_rex64): Likewise.
28491 (*cmpstrnqi_nz_1): Use {%;} after repz.
28492 (*cmpstrnqi_nz_rex_1): Likewise.
28493 (*cmpstrnqi_1): Likewise.
28494 (*cmpstrnqi_rex_1): Likewise.
28495 (*strlenqi_1): Use {%;} after repnz.
28496 (*strlenqi_rex_1): Likewise.
28497 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28498 (*sync_compare_and_swap<mode>): Likewise.
28499 (sync_double_compare_and_swap<mode>): Likewise.
28500 (*sync_double_compare_and_swapdi_pic): Likewise.
28501 (sync_old_add<mode>): Likewise.
28502 (sync_add<mode>): Likewise.
28503 (sync_sub<mode>): Likewise.
28504 (sync_<code><mode>): Likewise.
28506 2010-05-17 Martin Jambor <mjambor@suse.cz>
28508 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28509 otr_token and polymorphic.
28510 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28511 (cgraph_clone_edge): Copy the above fields.
28512 * tree.c (get_binfo_at_offset): New function.
28513 * tree.h (get_binfo_at_offset): Declare.
28514 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28515 type, reordered items, updated comments.
28516 (union jump_func_value): Added base_type field, reordered fields.
28517 (enum ipa_lattice_type): Moved down in the file.
28518 (struct ipa_param_descriptor): New field polymorphic.
28519 (ipa_is_param_polymorphic): New function.
28520 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28521 (ipa_print_node_jump_functions): Print known type jump functions.
28522 (compute_complex_pass_through): Renamed to...
28523 (compute_complex_assign_jump_func): this.
28524 (compute_complex_ancestor_jump_func): New function.
28525 (compute_known_type_jump_func): Likewise.
28526 (compute_scalar_jump_functions): Create known type and complex ancestor
28528 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28529 flag in the call note accordingly.
28530 (ipa_analyze_call_uses): Renamed to...
28531 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28532 variable var only in the block where it is used.
28533 (ipa_analyze_virtual_call_uses): New function.
28534 (ipa_analyze_call_uses): Likewise.
28535 (combine_known_type_and_ancestor_jfs): Likewise.
28536 (update_jump_functions_after_inlining): Implemented handling of a
28537 number of new jump function types combination.
28538 (print_edge_addition_message): Removed.
28539 (make_edge_direct_to_target): New function.
28540 (try_make_edge_direct_simple_call): Likewise.
28541 (try_make_edge_direct_virtual_call): Likewise.
28542 (update_call_notes_after_inlining): Renamed to...
28543 (update_indirect_edges_after_inlining): this. Moved edge creation for
28544 indirect calls to try_make_edge_direct_simple_call, also calls
28545 try_make_edge_direct_virtual_call for virtual calls.
28546 (ipa_print_node_params): Changed the header message.
28547 (ipa_write_jump_function): Stream also known type jump functions.
28548 (ipa_read_jump_function): Likewise.
28549 (ipa_write_indirect_edge_info): Stream new fields in
28550 cgraph_indirect_call_info.
28551 (ipa_read_indirect_edge_info): Likewise.
28552 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28555 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28557 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28559 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28561 * tree.h (CALL_EXPR_ARGS): Delete.
28562 (call_expr_arglist): Delete.
28563 * tree.c (call_expr_arglist): Delete.
28564 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28565 targetm.fold_builtin.
28566 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28567 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28568 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28569 arglist parameter. Use CALL_EXPR_ARG.
28570 (picochip_expand_builtin_3op): Likewise.
28571 (picochip_expand_builtin_2opvoid): Likewise.
28572 (picochip_expand_array_get): Likewise.
28573 (picochip_expand_array_put): Likewise.
28574 (picochip_expand_array_testport): Likewise.
28575 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28576 rather than arglist.
28577 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28579 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28580 than TREE_VALUE and TREE_CHAIN.
28581 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28582 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28585 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28588 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28589 to have no fallthru edge.
28591 PR middle-end/44102
28592 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28593 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28594 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28595 add BARRIER after previous bb if needed.
28597 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28599 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28601 2010-05-17 Alan Modra <amodra@gmail.com>
28603 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28604 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28605 with copy_reg rtx param.
28606 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28607 Correct cases where code for ABI_V4 did not initialise the reg
28608 used to access frame. Also leave frame_reg_rtx as sp for large
28609 frames that save no regs.
28611 2010-05-17 Martin Jambor <mjambor@suse.cz>
28613 PR middle-end/44133
28614 * tree-sra.c (create_access_replacement): New parameter rename, mark
28615 the replaement for renaming only when it is true.
28616 (get_access_replacement): Pass true in the rename parameter of
28617 create_access_replacement.
28618 (get_unrenamed_access_replacement): New function.
28619 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28620 replacement declaration from it.
28622 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28624 * function.c (try_fit_stack_local, add_frame_space): New static
28626 (assign_stack_local_1): Use them. Look for opportunities to use
28627 space previously wasted on alignment.
28628 * function.h (struct frame_space): New.
28629 (struct rtl_data): Add FRAME_SPACE_LIST member.
28630 * reload1.c (something_was_spilled): New static variable.
28631 (alter_reg): Set it.
28632 (reload): Test it in addition to testing if the frame size changed.
28634 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28636 * config/s390/s390.c: Define sane prefetch settings and activate
28637 flag_prefetch_loop_arrays on -O3.
28638 * config/s390/s390.h: Declare that read can use write prefetch.
28640 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28642 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28645 2010-05-16 Jan Hubicka <jh@suse.cz>
28647 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28648 function body; do not check stdarg field of struct function.
28650 2010-05-16 Jan Hubicka <jh@suse.cz>
28652 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28653 * cgraph.h (cgraph_local_info): Add versionable flag.
28654 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28655 (ipcp_versionable_function_p): Use it.
28656 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28659 2010-05-16 Jan Hubicka <jh@suse.cz>
28661 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28662 clone into hash when it is different from orig.
28663 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28664 * cgraph.h (cgraph_clone_node): Update prototype.
28665 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28666 (lto_cgraph_encoder_delete): Delete body map.
28667 (lto_cgraph_encoder_size): Move to header.
28668 (lto_cgraph_encoder_encode_body_p,
28669 lto_set_cgraph_encoder_encode_body): New.
28670 (lto_output_node): Do not take written_decls argument; output clone_of
28672 (add_node_to): Add include_body_argument; call
28673 lto_set_cgraph_encoder_encode_body on master of the clone.
28674 (add_references): Update use of add_node_to.
28675 (compute_ltrans_boundary): Likewise.
28676 (output_cgraph): Do not create written_decls bitmap.
28677 (input_node): Take nodes argument; stream in clone_of correctly.
28678 (input_cgraph_1): Update use of input_node.
28679 * lto-streamer-out.c (lto_output): Use encoder info to decide
28680 what bodies to output.
28681 * ipa-inline.c (cgraph_clone_inlined_nodes,
28682 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28683 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28684 (lto_cgraph_encoder_size): Define here.
28685 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28688 2010-05-16 Richard Guenther <rguenther@suse.de>
28690 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28692 * ipa-type-escape.c (gate_type_escape_vars): Run when
28693 -fipa-struct-reorg runs.
28694 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28695 * common.opt (fipa-type-escape): Remove.
28697 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28699 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28700 (decode_options): Likewise.
28701 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28703 2010-05-16 Jan Hubicka <jh@suse.cz>
28705 * ipa.c (function_and_variable_visibility): Also bring local all
28708 2010-05-16 Richard Guenther <rguenther@suse.de>
28710 * alias.c (nonoverlapping_memrefs_p): Remove use of
28711 IPA type-escape information.
28713 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28715 * c-common.c (c_common_reswords): Add _Static_assert for C.
28716 * c-parser.c (c_token_starts_declaration,
28717 c_parser_next_token_starts_declaration,
28718 c_parser_static_assert_declaration_no_semi,
28719 c_parser_static_assert_declaration): New.
28720 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28721 Handle static assertions if static_assert_ok.
28722 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28723 c_parser_compound_statement_nostart, c_parser_label,
28724 c_parser_for_statement, c_parser_objc_methodprotolist,
28725 c_parser_omp_for_loop): All callers of
28726 c_parser_declaration_or_fndef changed.
28727 (c_parser_struct_declaration): Handle static assertions.
28728 (c_parser_compound_statement_nostart): Use
28729 c_parser_next_token_starts_declaration and
28730 c_token_starts_declaration to detect start of declarations.
28731 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28734 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28736 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28737 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28738 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28739 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28740 (mmix_function_outgoing_value): Rename to...
28741 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28742 (mmix_function_value_regno_p): Make static.
28743 (mmix_libcall_value): New function.
28744 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28745 mmix_function_value_regno_p): Remove declaration.
28747 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28749 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28750 BUILT_IN_ALLOCA if stack checking is enabled.
28752 2010-05-16 Richard Guenther <rguenther@suse.de>
28754 * var-tracking.c (vars_copy_1): Inline ...
28755 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28756 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28757 (variable_merge_over_cur): Adjust. Merge asserts.
28758 (variable_merge_over_src): Likewise.
28759 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28760 (variable_post_merge_new_vals): Merge asserts.
28761 (variable_post_merge_perm_vals): Likewise.
28762 (find_mem_expr_in_1pdv): Likewise.
28763 (dataflow_set_different_value): Remove.
28764 (onepart_variable_different_p): Merge asserts.
28765 (variable_different_p): Likewise.
28766 (dataflow_set_different_1): Inline ...
28767 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28768 (emit_notes_for_differences_1): Merge asserts.
28770 2010-05-16 Richard Guenther <rguenther@suse.de>
28772 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28773 * optabs.c (libfunc_decl_hash): Likewise.
28774 * varasm.c (emutls_decl): Likewise.
28776 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28778 * c-decl.c: Don't include gimple.h.
28779 (merge_decls): Do not copy gimple_body.
28781 2010-05-15 Jason Merrill <jason@redhat.com>
28783 * c.opt: Add -fnothrow-opt.
28785 2010-05-15 Jan Hubicka <jh@suse.cz>
28787 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28789 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28791 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28793 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28794 * Makefile.in: Add it.
28795 Fix all other Makefile dependencies for changes below.
28796 * tree.h: Include it instead of defining VEC primitives here.
28797 * gimple.h: Likewise.
28799 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28800 * except.h: Include vecir.h, break dependence on tree.h.
28802 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28804 * tree-iterator.c: ...to here.
28805 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28807 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28809 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28810 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28811 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28812 tree-mudflap.h, and target.h.
28813 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28814 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28815 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28816 Add FIXME for why gimple.h is still included (should be unnecessary
28817 since GCC 4.5 gimplification unit-at-a-time).
28818 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28819 * c-pragma.c: Add FIXME for why function.h needs to be included just
28820 for cfun, at front-end level.
28821 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28822 Do not include ggc.h, but include vecprim.h for VEC(char).
28823 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28824 Explain why target.h is included.
28825 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28826 Explain why gimple.h is included.
28827 * c-ppoutput.c: Do not include tm.h.
28828 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28829 * c-parses.c: Explain why rtl.h is included, and that this (and only
28830 this) is also why tm.h must be included.
28831 Do not include except.h.
28832 * c-lang.c: Do not include ggc.h.
28834 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28836 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28838 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28840 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28841 unions by default if those structs and unions have no tags. Do
28842 not condition anonymous struct and unions handling on flag_iso.
28843 Allow anonymous structs and unions for C1X.
28844 (finish_struct): Do not diagnose lack of named fields when
28845 anonymous structs and unions present for C1X. Accept flexible
28846 array members in structure with anonymous structs or unions but no
28847 directly named fields.
28848 * doc/extend.texi (Unnamed Fields): Update.
28850 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28852 * gimple.h (compare_field_offset): Rename into...
28853 (gimple_compare_field_offset): ...this.
28854 * gimple.c (compare_field_offset): Rename into...
28855 (gimple_compare_field_offset): ...this. Compare the full access if
28856 the offset is self-referential.
28857 (gimple_types_compatible_p): Adjust for above renaming.
28858 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28859 DECL_NONADDRESSABLE_P flag of fields before merging them.
28861 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28863 * tree.h (ctor_to_list): Delete.
28864 * tree.c (ctor_to_list): Delete.
28866 2010-05-15 Jan Hubicka <jh@suse.cz>
28868 * ipa-reference.c: Include toplev.h
28869 (is_proper_for_analysis): Only add to all_module_statics
28870 if it is allocated.
28871 (write_node_summary_p, stream_out_bitmap,
28872 ipa_reference_write_optimization_summary,
28873 ipa_reference_read_optimization_summary): New.
28874 (struct ipa_opt_pass_d pass_ipa_reference): Add
28875 optimization summary streaming.
28876 * lto-cgraph.c (referenced_from_this_partition_p,
28877 reachable_from_this_partition_p): New functions.
28878 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28879 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28880 * opts.c (decode_options): Enable ipa_reference.
28881 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28882 * lto-streamer.h (referenced_from_this_partition_p,
28883 reachable_from_this_partition_p): Declare.
28885 2010-05-15 Richard Guenther <rguenther@suse.de>
28887 PR tree-optimization/44038
28888 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28889 taking the address of a V_C_E of a constant.
28891 2010-05-14 Jan Hubicka <jh@suse.cz>
28893 * tree.h (memory_identifier_string): Remove.
28894 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28895 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28896 statics_not_written.
28897 (ipa_reference_optimization_summary_d): New structure.
28898 (ipa_reference_optimization_summary_t): New type and vector.
28899 (ipa_reference_vars_info_d): Embedd structures instead of using
28901 (reference_vars_to_consider): Remove out of GGC space.
28902 (module_statics_escape): Remove.
28903 (global_info_obstack): Rename to ...
28904 (optimization_summary_obstack): ... this one.
28905 (initialization_status_t): Remove.
28906 (memory_identifier_string): Remove.
28907 (get_reference_vars_info): Fix indenting.
28908 (set_reference_vars_info): Likewise.
28909 (get_reference_optimization_summary): New.
28910 (set_reference_optimization_summary): New.
28911 (get_global_reference_vars_info): Remove.
28912 (ipa_reference_get_read_global): Remove.
28913 (ipa_reference_get_written_global): Remove.
28914 (ipa_reference_get_not_read_global): Update.
28915 (ipa_reference_get_not_written_global): Update.
28916 (is_proper_for_analysis): Outlaw addressable.
28917 (propagate_bits): Update for new datastructures.
28918 (analyze_variable): Remove.
28919 (init_function_info): Update for new datastructures.
28920 (clean_function_local_data): Remove.
28921 (clean_function): Remove.
28922 (copy_global_bitmap): Use optimizations_summary_obstack.
28923 (duplicate_node_data): Duplicate optimization summary only.
28924 (remove_node_data): Remove optimization summary only.
28925 (generate_summary): Do not analyze variables; do not compute
28926 module_statics_escape; do not prune solutions by it.
28927 (read_write_all_from_decl): Fix typos in comments.
28928 (propagate): Doscover readonly and nonaddressable first;
28929 update for new datastructures; share global bitmaps.
28930 * ipa-reference.h (ipa_reference_get_read_global,
28931 ipa_reference_get_written_global): Remove.
28932 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28933 * Makefile.in: Remove ipa-refereference from GT files.
28935 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28938 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28939 for all SYMBOL_REF_DECLs.
28941 2010-05-14 Jan Hubicka <jh@suse.cz>
28943 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28944 (varpool_all_refs_explicit_p): New inline function.
28945 * ipa-reference.c: Update comment.
28946 (module_statics_written): Remove.
28947 (get_static_decl): Remove.
28948 (ipa_init): Do not initialize module_statics_written.
28949 (analyze_function): Likewise.
28950 (generate_summary): Likewise; do not compute module_statics_readonly
28951 and do not update variable flags.
28952 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28953 * ipa.c: Inlucde flags.h
28954 (cgraph_local_node_p): New.
28955 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28956 promote functions to local.
28957 (ipa_discover_readonly_nonaddressable_vars): New function.
28958 (function_and_variable_visibility): Use cgraph_local_node_p.
28959 * varpool.c (varpool_finalize_decl): Set force_output for
28960 DECL_PRESERVE_P vars.
28962 2010-05-14 Jan Hubicka <jh@suse.cz>
28964 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28966 2010-05-14 Richard Guenther <rguenther@suse.de>
28968 PR tree-optimization/44119
28969 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28970 a PHI node necessary.
28972 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28974 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28976 2010-05-14 Jason Merrill <jason@redhat.com>
28979 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28980 (gimple_call_set_nothrow): New.
28981 * gimple.c (gimple_build_call_from_tree): Call it.
28982 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28985 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28986 * gimple.h: Declare it.
28987 * gimple.c (gimple_build_eh_filter): No ops.
28989 2010-05-14 Jan Hubicka <jh@suse.cz>
28991 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28992 nodes already in queue.
28993 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28994 re-enqueueing node.
28996 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28999 * cfgexpand.c (expand_debug_expr): If non-memory op0
29000 has BLKmode, return NULL.
29002 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29004 * config.gcc: Add support for --with-cpu option for bdver1.
29005 * config/i386/i386.h (TARGET_BDVER1): New macro.
29006 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29007 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29008 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29009 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29010 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29011 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29012 (processor_type): Add PROCESSOR_BDVER1.
29013 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29014 processor_type in config/i386/i386.h.
29015 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29016 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29017 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29018 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29019 to emit packed xor instead of packed double/packed integer
29020 xor for SSE and AVX when moving a zero value.
29021 * config/i386/sse.md: Add check for
29022 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29023 movapd/movdqa for SSE and AVX.
29024 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29025 single logical operations i.e and, or and xor instead of packed double
29026 logical operations for SSE and AVX.
29027 * config/i386/i386-c.c (ix86_target_macros_internal):
29028 Add PROCESSOR_BDVER1.
29029 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29030 (has_fma4, has_xop): New.
29031 * config/i386/i386.c (bdver1_cost): New variable.
29032 (m_BDVER1): New macro.
29033 (m_AMD_MULTIPLE): Add m_BDVER1.
29034 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29035 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29036 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29037 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29038 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29039 x86_tune_sse_partial_reg_dependency,
29040 x86_tune_sse_unaligned_load_optimal,
29041 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29042 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29043 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29044 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29045 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29046 Enable/disable for bdver1.
29047 (processor_target_table): Add bdver1_cost.
29048 (cpu_names): Add bdver1.
29049 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29050 processor_alias_table.
29051 (ix86_expand_vector_move_misalign): Change.
29052 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29053 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29054 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29055 of movupd/movdqu for SSE and AVX.
29056 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29057 (ix86_tune_adjust_cost): Add code for bdver1.
29058 (standard_sse_constant_opcode): Add check for
29059 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29060 of packed double xor for SSE and AVX.
29062 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29064 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29065 result to unsigned.
29067 2010-05-14 Tristan Gingold <gingold@adacore.com>
29069 * toplev.c (default_debug_hooks): Remove this variable.
29070 (process_options): Remove assignments to default_debug_hooks.
29072 2010-05-14 Martin Jambor <mjambor@suse.cz>
29074 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29075 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29076 * langhooks.h (struct lang_hooks_for_decls): Removed field
29078 * tree.c (free_lang_data): Remove assignment to
29079 lang_hooks.fold_obj_type_ref.
29080 * tree.def (OBJ_TYPE_REF): Update comment.
29082 2010-05-14 Richard Guenther <rguenther@suse.de>
29084 PR tree-optimization/44124
29085 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29087 2010-05-14 Alan Modra <amodra@gmail.com>
29090 * config/rs6000/rs6000.c (struct machine_function): Reorder
29091 fields for better packing. Add lr_save_state.
29092 (rs6000_ra_ever_killed): Return lr_save_state if set.
29093 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29095 2010-05-13 Jan Hubicka <jh@suse.cz>
29097 * varpool.c (decide_is_variable_needed): Drop code checking
29098 TREE_SYMBOL_REFERENCED.
29100 2010-05-13 Jan Hubicka <jh@suse.cz>
29102 * final.c (output_addr_const): Do not call mark_decl_referenced.
29103 * cgraphunit.c (process_function_and_variable_attributes): Use
29104 mark_needed_node dirrectly.
29105 (assemble_thunk): Do not call mark_decl_referenced.
29107 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29109 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29111 2010-05-13 Jeff Law <law@redhat.com>
29113 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29115 (print_conflicts): Call print_allocno_conflicts.
29117 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29120 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29123 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29125 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29126 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29127 * config/i386/t-mingw-w32: New.
29128 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29130 2010-05-13 Martin Jambor <mjambor@suse.cz>
29132 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29134 * gimple-fold.c (get_base_binfo_for_type): New function.
29135 (gimple_get_relevant_ref_binfo): Likewise.
29136 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29137 (gimple_fold_obj_type_ref): Likewise.
29138 (fold_gimple_call): Simplify condition for folding virtual calls
29139 and call gimple_fold_obj_type_ref.
29140 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29141 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29143 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29145 * config/rs6000/rs6000-protos.h
29146 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29147 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29148 (rs6000_debug_mode_dependent_address)
29149 (rs6000_mode_dependent_address_ptr): Likewise.
29151 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29154 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29156 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29157 * tree-sra.c (create_access_replacement): Call unshare_expr before
29158 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29159 * dwarf2out.c: Include tree-flow.h.
29160 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29161 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29162 Handle DW_OP_bit_piece.
29163 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29164 construct_piece_list, adjust_piece_list): New functions.
29165 (add_var_loc_to_decl): Handle SRA optimized variables.
29166 Adjust for var_loc_note to loc field renaming.
29167 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29168 in VAR_LOCATION note.
29169 (new_loc_descr_op_bit_piece): New function.
29170 (dw_sra_loc_expr): New function.
29171 (dw_loc_list): Use it. Don't handle the last range after the
29172 loop, handle it inside of the loop. Adjust for var_loc_note
29173 to loc field renaming.
29174 (add_location_or_const_value_attribute): Only special case
29175 single entry loc lists if loc is NOTE_P. Adjust for
29176 var_loc_note to loc field renaming.
29177 (dwarf2out_var_location): Don't set newloc->var_loc_note
29178 and newloc->next here.
29180 2010-05-12 Jan Hubicka <jh@suse.cz>
29182 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29184 * cgraph.h (cgraph_only_called_directly_p,
29185 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29186 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29187 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29189 * ipa.c (cgraph_remove_unreachable_nodes): Use
29190 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29192 * tree-inline.c (copy_bb): Check address_taken flag.
29193 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29194 externally_visible flag.
29196 2010-05-12 Jason Merrill <jason@redhat.com>
29200 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29201 * sdbout.c (plain_type_1): Likewise.
29202 * dwarf2out.c (is_base_type): Likewise.
29203 (gen_type_die_with_usage): Likewise. Generate
29204 DW_TAG_unspecified_type for any LANG_TYPE.
29206 2010-05-12 Jan Hubicka <jh@suse.cz>
29208 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29210 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29211 (cgraph_clone_edge): Update.
29212 (cgraph_node_remove_callees): Remove indirect calls too.
29213 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29214 (cgraph_create_indirect_edge): Update prototype.
29215 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29216 is_proper_for_analysis.
29217 (add_new_function, visited_nodes, function_insertion_hook_holder,
29218 get_local_reference_vars_info, mark_address_taken, mark_address,
29219 mark_load, mark_store, check_asm_memory_clobber, check_call,
29220 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29221 (ipa_init): Do not initialize visited_nodes;
29222 function_insertion_hook_holder.
29223 (analyze_variable): Rewrite.
29224 (analyze_function): Rewrite.
29225 (copy_local_bitmap): Remove.
29226 (duplicate_node_dat): Do not duplicate local info.
29227 (generate_summary): Simplify to only walk cgraph.
29228 (write_node_summary_p, ipa_reference_write_summary,
29229 ipa_reference_read_summary): Remove.
29230 (propagate): Do not remove function insertion;
29232 (pass_ipa_reference): NULLify summary handling fields.
29233 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29234 (input_edge): Input ecf_flags.
29235 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29236 (update_indirect_edges_after_inlining): Ignore edges with unknown
29239 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29241 * implicit-zee.c: New file.
29242 * tree-pass.h (pass_implicit_zee): Declare.
29243 * passes.c (init_optimization_passes): Add zee pass.
29244 * common.opt (fzee): New flag.
29245 * timevar.def (TV_ZEE): Define.
29246 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29248 * Makefile.in (implicit-zee.o): Add new build file.
29250 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29251 Nathan Froyd <froydnj@codesourcery.com>
29253 * c-common.c (sync_resolve_params): Remove write-only variable.
29255 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29257 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29258 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29259 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29260 * targhooks.c (default_mode_dependent_address_p): New function.
29261 * targhooks.h (default_mode_dependent_address_p): Declare function.
29262 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29263 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29264 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29265 target hook. Change return type to bool.
29266 * recog.h (mode_dependent_address_p): Change return type to bool.
29268 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29269 Nathan Froyd <froydnj@codesourcery.com>
29271 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29272 build_function_type_2, build_function_type_3): Remove.
29273 (mudflap_init): Use build_function_type_list.
29275 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29276 Nathan Froyd <froydnj@codesourcery.com>
29278 * coverage.c (build_fn_info_value): Call build_constructor instead of
29279 build_constructor_from_list.
29280 (build_ctr_info_value): Likewise.
29281 (build_gcov_info): Likewise.
29283 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29285 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29286 resultant constructor.
29287 (build_constructor_single): Don't set TREE_CONSTANT.
29288 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29290 2010-05-12 Jan Hubicka <jh@suse.cz>
29292 * cgraph.h (struct varpool_node): Add aux.
29293 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29294 * varpool.c (varpool_remove_node): Do not remove initializer.
29295 (varpool_reset_queue): Export.
29296 (varpool_finalize_decl): Volatile vars are forced to be output.
29297 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29299 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29300 process_references, varpool_can_remove_if_no_refs): New functions.
29301 (cgraph_remove_unreachable_nodes): Handle variables too.
29303 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29306 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29308 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29310 PR middle-end/44085
29311 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29312 change value of ORT_TASK.
29313 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29314 (omp_notice_threadprivate_variable): New function.
29315 (omp_notice_variable): Call it for threadprivate variables.
29316 If enclosing ctx is a task, print enclosing task rather than
29317 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29318 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29319 if task has untied clause.
29322 * dwarf2out.c (base_type_die): Don't add name attribute here.
29323 (modified_type_die): Instead of sizetype use
29324 its underlying original type. If a DW_TAG_base_type doesn't
29325 have name added, add __unknown__.
29326 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29327 always call force_type_die instead.
29329 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29331 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29332 for __stack_chk_guard.
29334 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29336 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29337 don't call start_source_file debug hook here...
29338 (finish_options): ... but here, after outputting predefined and
29339 command line defines and undefs.
29341 PR middle-end/44071
29342 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29344 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29345 optimizing away empty bb with no successors, move over its
29346 footer chain to fallthru predecessor.
29347 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29348 (rtl_split_edge): For asm goto call patch_jump_insn even if
29349 splitting fallthru edge.
29352 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29353 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29354 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29355 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29359 * c-parser.c (c_parser_expression): Mark LHS of a comma
29360 expression as read if it is a decl, handled component or
29361 COMPOUND_EXPR with that on the RHS.
29362 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29363 if it is a decl or handled component.
29365 2010-05-11 Jan Hubicka <jh@suse.cz>
29367 * lto-symtab.c (lto_symtab_free): New function.
29368 * lto-streamer.h (lto_symtab_free): Declare.
29370 2010-05-11 Jan Hubicka <jh@suse.cz>
29372 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29373 that if function is needed it is reachable.
29374 (lto_output_node): See if it the function is reachable or referenced.
29375 (output_cgraph): Update call of lto_output_node.
29376 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29378 2010-05-11 Jan Hubicka <jh@suse.cz>
29380 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29383 2010-05-11 Jan Hubicka <jh@suse.cz>
29385 PR tree-optimize/44063
29386 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29388 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29390 (estimate_function_body_sizes): Compute sizes even when disregarding.
29392 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29394 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29396 2010-05-11 Jan Hubicka <jh@suse.cz>
29398 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29399 into every boundary.
29401 2010-05-11 Jan Hubicka <jh@suse.cz>
29403 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29405 2010-05-11 Jan Hubicka <jh@suse.cz>
29407 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29408 lto_streamer_cache_delete): Put nodes into heap.
29409 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29412 2010-05-11 Jan Hubicka <jh@suse.cz>
29414 * cgraphbuild.c (cgraph_rebuild_references): New.
29415 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29416 out extern inlines.
29417 * cgraph.h (cgraph_rebuild_references): Declare.
29418 * tree-inline.c (tree_function_versioning): Use it.
29419 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29421 2010-05-11 Jan Hubicka <jh@suse.cz>
29423 * cgraph.c: Include ipa-utils.h
29424 (cgraph_create_virtual_clone): Update references.
29425 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29427 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29429 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29430 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29433 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29435 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29437 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29439 * gcc.c (execute): For -### don't quote arguments that
29440 contain just alphanumerics and _/-. characters.
29441 * doc/invoke.texi: Document that change for -###.
29444 * df-problems.c (struct dead_debug): Add to_rescan field.
29445 (dead_debug_init): Clear to_rescan field.
29446 (dead_debug_finish): Rescan all debug insns in to_rescan
29447 bitmap and free the bitmap.
29448 (dead_debug_insert_before): Instead of rescanning debug insns
29449 immediately queue their rescanning until dead_debug_finish.
29450 (df_note_bb_compute): After dead_debug_add do continue instead
29453 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29456 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29457 clear also INSN_REG_USE_LIST.
29459 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29461 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29463 2010-05-10 Jan Hubicka <jh@suse.cz>
29465 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29468 2010-05-10 Jan Hubicka <jh@suse.cz>
29470 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29472 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29473 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29474 (lto_streamer_cache_create): Init alloc pool.
29475 (lto_streamer_cache_delete): Free alloc pool.
29476 * lto-streamer.h: Include alloc pool.
29477 (lto_streamer_cache_d): Use alloc pool.
29478 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29480 2010-05-10 Jan Hubicka <jh@suse.cz>
29482 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29483 * cgraphbuild.c: Include except.h
29484 (record_type_list, record_eh_tables): New function.
29485 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29487 2010-05-10 Jan Hubicka <jh@suse.cz>
29489 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29490 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29491 rather than unused.
29493 2010-05-10 Michael Matz <matz@suse.de>
29495 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29496 (can_reassociate_p): Use FLOAT_TYPE_P.
29497 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29498 (vect_force_simple_reduction): ... this.
29499 * tree-parloops.c (gather_scalar_reductions): Use
29500 vect_force_simple_reduction.
29501 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29502 vect_is_simple_reduction, add modify argument, if true rewrite
29503 "a-b" into "a+(-b)".
29504 (vect_is_simple_reduction, vect_force_simple_reduction): New
29506 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29508 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29509 Vladimir Makarov <vmakarov@redhat.com>
29511 PR rtl-optimization/44012
29512 * ira-build.c (remove_unnecessary_allocnos): Nullify
29513 regno_allocno_map of the removed allocno.
29515 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29517 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29519 * configure: Regenerate.
29521 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29523 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29525 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29526 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29528 * configure: Regenerate.
29530 2010-05-10 Richard Guenther <rguenther@suse.de>
29532 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29533 marked if the entry identifier is marked.
29535 2010-05-10 Richard Guenther <rguenther@suse.de>
29537 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29538 (handle_fnspec_attribute): New function.
29539 * gimple.h (gimple_call_return_flags): Declare.
29540 (gimple_call_arg_flags): Likewise.
29541 * gimple.c (gimple_call_arg_flags): New function.
29542 (gimple_call_return_flags): Likewise.
29543 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29544 New argument flags.
29545 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29546 return value flags.
29547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29548 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29550 (make_heapvar_for): ... this new function.
29551 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29552 (handle_lhs_call): Likewise.
29553 (find_func_aliases): Adjust.
29555 2010-05-10 Richard Guenther <rguenther@suse.de>
29557 PR tree-optimization/44050
29558 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29560 2010-05-10 Wei Guozhi <carrot@google.com>
29563 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29565 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29568 * c-typeck.c (lookup_field): Take a type directly. Update
29570 (build_component_ref): Update call to lookup_field.
29571 (set_init_label): Use lookup_field to find initialized field.
29572 Handle returned list of fields like a sequence of designators.
29574 2010-05-09 Richard Guenther <rguenther@suse.de>
29576 PR middle-end/44024
29577 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29578 handle &FUNCTION_DECL.
29580 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29583 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29584 structures and unions recursively.
29585 (detect_field_duplicates): Move duplicate detection with a hash to
29586 detect_field_duplicates_hash. Always use a hash if anonymous
29587 structures or unions are present.
29588 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29591 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29594 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29595 detect Atom, Core 2 and Core i7.
29597 2010-05-09 Richard Guenther <rguenther@suse.de>
29599 * gcc.c (store_arg): Handle temporary file deletion for
29602 2010-05-09 Richard Guenther <rguenther@suse.de>
29604 PR middle-end/44043
29605 * ipa-inline.c (estimate_function_body_sizes): Return after
29606 disregarding inline limits.
29608 2010-05-09 Richard Guenther <rguenther@suse.de>
29610 * gcc.c (store_arg): Revert last change.
29612 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29614 PR middle-end/28685
29615 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29616 (optimize_ops_list): Call it.
29618 2010-05-08 Richard Guenther <rguenther@suse.de>
29620 PR tree-optimization/44030
29621 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29622 NECESSARY flag if we propagate from a inserted expression.
29624 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29626 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29627 domain types as equal if they are both PLACEHOLDER_EXPRs.
29629 2010-05-08 Richard Guenther <rguenther@suse.de>
29631 * lto-wrapper.c (run_gcc): Remove linker output from
29632 command line for LTRANS invocation.
29634 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29636 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29637 lto-macho as lto_binary_reader.
29638 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29639 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29640 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29641 in lto_start and lto_end calls.
29642 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29644 (scan_prog_file): Update is_elf_or_coff call.
29645 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29647 * collect2.c (main): Fix enum comparison.
29649 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29651 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29652 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29653 and TARGET_ASM_LTO_END.
29654 * darwin.c: Include obstack.h and lto-streamer.h.
29655 (lto_section_names_offset, lto_section_names_obstack,
29656 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29658 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29659 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29660 to a temporary file.
29661 (darwin_asm_lto_end): New function. Restore asm_out_file.
29662 (darwin_asm_named_section): For LTO sections, replace the name with
29663 the offset of the section name in a string table, and build this
29665 (darwin_file_start): Initialize global vars for LTO support.
29666 (darwin_file_end): If output to asm_out_file was redirected, append it
29667 to the proper asm_out_file here. Add the section names section.
29669 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29671 * c-pragma.c (pending_weak_d, pending_weak): New.
29672 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29673 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29674 handle_pragma_weak): Update the uses of pending_weaks.
29676 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29678 PR documentation/44016
29679 * doc/standards.texi (Standards): Link to unversioned
29680 cxx0x_status.html page.
29682 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29685 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29686 in addition to TREE_USED, to avoid "set but unused" warnings.
29688 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29690 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29691 (is_loop_prefetching_profitable): Do not insert prefetches
29692 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29693 times the prefetch ahead distance.
29695 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29697 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29698 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29699 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29702 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29704 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29705 a diagnostic info when the insn-to-mem ratio is too small.
29707 2010-05-07 Richard Guenther <rguenther@suse.de>
29709 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29711 (store_arg): Queue temp_filename for deletion instead of
29712 the whole argument.
29714 2010-05-07 Richard Guenther <rguenther@suse.de>
29716 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29717 (run_gcc): Handle LTRANS phase invocation.
29718 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29720 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29722 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29723 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29725 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29727 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29729 2010-05-07 Richard Guenther <rguenther@suse.de>
29731 PR tree-optimization/44020
29732 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29733 code when PRE is not yet initialized.
29735 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29737 * config/mips/dbxmdebug.h: Remove.
29738 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29740 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29742 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29743 with null pointer and also warn about ordered comparison of zero with
29744 pointer if -Wextra.
29746 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29748 * graphite-blocking.c
29749 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29750 * graphite-clast-to-gimple.c
29751 (clast_to_gcc_expression): Same.
29752 (precision_for_value): Same.
29753 (precision_for_interval): Same.
29754 (gcc_type_for_interval): Same.
29755 (graphite_create_new_guard): Same.
29756 (compute_bounds_for_level): Same.
29757 (graphite_create_new_loop_guard): Same.
29758 * graphite-interchange.c
29759 (build_linearized_memory_access): Same.
29760 (pdr_stride_in_loop): Same.
29761 (memory_strides_in_loop_1): Same.
29762 (memory_strides_in_loop): Same.
29763 (extend_scattering): Same.
29764 (psct_scattering_dim_for_loop_depth): Same.
29765 (pbb_number_of_iterations): Same.
29767 (debug_iteration_domains): Same.
29769 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29770 (ppl_set_inhomogeneous_gmp): Same.
29771 (ppl_strip_loop): Same.
29772 (ppl_lexico_compare_linear_expressions): Same.
29773 (ppl_read_polyhedron_matrix): Same.
29774 (ppl_max_for_le_pointset): Same.
29776 (ppl_read_polyhedron_matrix): Same.
29777 (tree_int_to_gmp): Same.
29778 (gmp_cst_to_tree): Same.
29779 (ppl_set_inhomogeneous): Same.
29780 (ppl_set_inhomogeneous_tree): Same.
29781 (ppl_set_coef): Same.
29782 (ppl_set_coef_tree): Same.
29783 * graphite-sese-to-poly.c
29784 (build_pbb_scattering_polyhedrons): Same.
29785 (build_scop_scattering): Same.
29786 (scan_tree_for_params_right_scev): Same.
29787 (scan_tree_for_params): Same.
29788 (find_params_in_bb): Same.
29789 (find_scop_parameters): Same.
29790 (add_upper_bounds_from_estimated_nit): Same.
29791 (build_loop_iteration_domains): Same.
29792 (add_condition_to_domain): Same.
29793 (pdr_add_memory_accesses): Same.
29795 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29797 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29798 CLooG's value_* macros to their respective mpz_* counterparts.
29799 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29800 (graphite_create_new_loop_guard): Same.
29801 * graphite-interchange.c (build_linearized_memory_access): Same.
29802 (pdr_stride_in_loop): Same.
29803 (memory_strides_in_loop_1): Same.
29804 (1st_interchange_profitable_p): Same.
29805 * graphite-poly.c (extend_scattering): Same.
29806 (psct_scattering_dim_for_loop_depth): Same.
29807 (pbb_number_of_iterations): Same.
29808 (pbb_number_of_iterations_at_time): Same.
29809 * graphite-poly.h (new_1st_loop): Same.
29810 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29811 (oppose_constraint): Same.
29812 (insert_constraint_into_matrix): Same.
29813 (ppl_set_inhomogeneous_gmp): Same.
29814 (ppl_set_coef_gmp): Same.
29815 (ppl_strip_loop): Same.
29816 (ppl_lexico_compare_linear_expressions): Same.
29817 (ppl_max_for_le_pointset): Same.
29818 (ppl_min_for_le_pointset): Same.
29819 (ppl_build_realtion): Same.
29820 * graphite-ppl.h (gmp_cst_to_tree): Same.
29821 (ppl_set_inhomogeneous): Same.
29822 (ppl_set_inhomogeneous_tree): Same.
29823 (ppl_set_coef): Same.
29824 (ppl_set_coef_tree): Same.
29825 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29826 (build_scop_scattering): Same.
29827 (add_value_to_dim): Same.
29828 (scan_tree_for_params_right_scev): Same.
29829 (scan_tree_for_params_int): Same.
29830 (scan_tree_for_params): Same.
29831 (find_params_in_bb): Same.
29832 (find_scop_parameters): Same.
29833 (add_upper_bounds_from_estimated_nit): Same.
29834 (build_loop_iteration_domains): Same.
29835 (create_linear_expr_from_tree): Same.
29836 (add_condition_to_domain): Same.
29837 (pdr_add_memory_accesses): Same.
29839 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29840 Jason Merrill <jason@redhat.com>
29842 * c-common.c (c_common_reswords): Add nullptr.
29843 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29844 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29845 (gen_type_die_with_usage): Likewise.
29846 * dbxout.c (dbxout_type): Likewise.
29847 * sdbout.c (plain_type_1): Likewise.
29849 2010-05-06 Jason Merrill <jason@redhat.com>
29851 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29852 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29854 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29856 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29857 stripping WITH_SIZE_EXPR.
29858 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29861 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29863 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29864 list of obsolete configurations.
29865 Disabled check for obsolete configurations.
29866 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29867 Removed support for previous versions.
29868 * config/mips/iris.h: Removed.
29869 * config/mips/iris5.h: Removed.
29870 * config/mips/iris6.h: Merged old iris.h contents.
29871 (TARGET_IRIX): Removed.
29872 (DRIVER_SELF_SPECS): Removed mabi=32.
29873 (IDENT_ASM_OP): Removed undef.
29874 (STARTFILE_SPEC): Removed mabi=32.
29875 (ENDFILE_SPEC): Likewise.
29876 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29877 (MACHINE_TYPE): Update for IRIX 6.5.
29878 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29879 TARGET_IRIX by TARGET_IRIX6.
29880 (mips_file_start): Likewise.
29881 (mips_output_external): Remove IRIX 5/6 O32 support.
29882 (mips_output_function_prologue): Likewise.
29883 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29885 (TARGET_CPU_CPP_BUILTINS): Likewise.
29886 (TARGET_IRIX): Removed.
29887 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29888 (MULTILIB_DIRNAMES): Removed 32.
29889 (MULTILIB_OSDIRNAMES): Removed ../lib.
29890 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29891 (Specific, mips-sgi-irix5): Document removal.
29892 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29893 Remove references to older IRIX 6 releases and the O32 ABI.
29895 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29898 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29899 instead of DF_REF_REAL_REG.
29901 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29904 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29905 handling to still return true for x64 targets.
29907 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29909 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29911 2010-05-06 Jan Hubicka <jh@suse.cz>
29913 PR tree-optimization/43791
29914 * ipa-inline.c (update_caller_keys): Remove bogus
29915 disregard_inline_limits check.
29917 2010-05-06 Michael Matz <matz@suse.de>
29919 PR tree-optimization/43984
29920 * tree-ssa-pre.c (inserted_phi_names): Remove.
29921 (inserted_exprs): Change to bitmap.
29922 (create_expression_by_pieces): Set bits, don't append to vector.
29923 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29924 (eliminate): Don't look at inserted_phi_names, remove deleted
29925 insns from inserted_exprs.
29926 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29927 (init_pre, fini_pre): Allocate and free bitmaps.
29928 (execute_pre): Insert insns on edges before elimination.
29930 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29932 * tree.c (initializer_zerop): Handle STRING_CST.
29934 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29937 * doc/invoke.texi (Wimplicit): Document as C only.
29938 * opts.c (common_handle_option): Add argument kind.
29939 (handle_option): Rename as read_cmdline_option. Factor out code to...
29940 (handle_option): ... here. New.
29941 (handle_options): Rename as read_cmdline_options.
29942 (decode_options): Update call.
29943 (set_option): Use option index instead of option pointer. Classify
29944 diagnostics correctly.
29945 (enable_warning_as_error): Call handle_option.
29946 * opts.h (set_option): Update declaration.
29947 (handle_option): Declare.
29948 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29949 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29950 * c-opts.c (set_Wimplicit): Delete.
29951 (c_family_lang_mask): New static constant.
29952 (c_common_handle_option): Add argument kind. Use handle_option
29953 instead of set_Wimplicit.
29954 (c_common_post_options): warn_implicit and warn_implicit_int
29955 are disabled by default.
29956 * c-common.c (warn_implicit): Do not define here.
29957 * c-common.h (warn_implicit): Do not declare here.
29958 (c_common_handle_option): Update declaration.
29959 * lto-opts.c (lto_reissue_options): Update call to set_option.
29961 2010-05-06 Richard Guenther <rguenther@suse.de>
29963 PR tree-optimization/43571
29964 * domwalk.c (walk_dominator_tree): Walk the dominator
29965 sons in more optimal order.
29967 2010-05-06 Richard Guenther <rguenther@suse.de>
29969 PR tree-optimization/43934
29970 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29971 (stmt_cost): Likewise.
29972 (extract_true_false_args_from_phi): New helper.
29973 (determine_max_movement): For PHI nodes verify we can hoist them
29974 and compute their cost.
29975 (determine_invariantness_stmt): Handle PHI nodes.
29976 (move_computations_stmt): Likewise. Hoist PHI nodes in
29977 if-converted form using COND_EXPRs.
29978 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29979 (tree_ssa_lim): Likewise.
29980 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29981 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29983 2010-05-06 Richard Guenther <rguenther@suse.de>
29985 PR tree-optimization/43987
29986 * tree-ssa-structalias.c (could_have_pointers): For possibly
29987 address-taken variables force pointers to be recorded.
29988 (create_variable_info_for_1): Likewise.
29989 (push_fields_onto_fieldstack): Pass in wheter all fields
29990 must have pointers.
29991 (find_func_aliases): Query types instead of vars whether
29992 they contain pointers where appropriate.
29994 2010-05-06 Jan Hubicka <jh@suse.cz>
29996 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29997 (record_reference, mark_address, mark_load, mark_store): Record
29999 (record_references_in_initializer): Update call of record_references.
30000 (rebuild_cgraph_edges): Remove all references before rebuiding.
30001 * cgraph.c (cgraph_create_node): Clear ref list.
30002 (cgraph_remove_node): Remove references.
30003 (dump_cgraph_node): Dump references.
30004 (cgraph_clone_node): Clone references.
30005 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30006 (struct cgraph_node, varpool_node): Add ref_lst.
30007 * ipa-ref.c: New file.
30008 * ipa-ref.h: New file.
30009 * ipa-ref-inline.h: New file.
30010 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30011 (referenced_from_other_partition_p): New function.
30012 (lto_output_varpool_node): Take set arugment; call
30013 referenced_from_other_partition.
30014 (lto_output_ref): New.
30015 (add_references): New.
30016 (output_refs): New.
30017 (output_cgraph): Compute boundary based on references; output refs.
30018 (output_varpool): Accept cgraph_node_set argument.
30021 (input_cgraph): Call input_refs.
30022 * lto-section-in.c (lto_section_name): Add refs.
30023 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30024 (ipa-ref.o): New file.
30025 * varpool.c (varpool_node): Clear ipa ref list.
30026 (varpool_remove_node): Remove references.
30027 (dump_varpool_node): Dump references.
30028 (varpool_assemble_decl): Only compile finalized ones.
30029 (varpool_extra_name_alias): Initialize ref list.
30030 * lto-streamer.c (lto-get_section_name): Add .refs section.
30031 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30032 (referenced_from_other_partition_p): Declared.
30034 2010-05-06 Ira Rosen <irar@il.ibm.com>
30036 PR tree-optimization/43901
30037 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30038 type is not NULL if it's transformation phase, and return
30039 FALSE if it's analysis.
30040 (vectorizable_conversion, vectorizable_operation,
30041 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30043 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30045 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30047 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30049 * config/mips/mips-protos.h
30050 (mips_small_register_classes_for_mode_p): Delete prototype.
30052 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30054 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30055 * config/arm/arm.c (multiple_operation_profitable_p,
30056 compute_offset_order): New static functions.
30057 (load_multiple_sequence, store_multiple_sequence): Use them.
30058 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30059 memory offsets, not register numbers.
30060 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30062 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30064 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30065 (get_pending_sizes, put_pending_size, put_pending_sizes):
30066 Update the uses of pending_sizes.
30067 * c-decl.c (store_parm_decls): Likewise.
30068 * c-tree.h (struct c_arg_info): Likewise.
30069 * tree.h: Update the prototype for get_pending_sizes and
30072 2010-05-05 Jason Merrill <jason@redhat.com>
30075 * c-common.c (handle_aligned_attribute): Respect
30076 ATTR_FLAG_TYPE_IN_PLACE.
30079 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30080 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30081 (TARGET_INITIALIZER): Use it.
30082 * c-common.c (attribute_takes_identifier_p): Call it.
30083 * c-common.h: Update prototype.
30084 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30085 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30087 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30090 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30091 DW_ID_down_case for Fortran compilation units.
30093 2010-05-05 Jan Hubicka <jh@suse.cz>
30095 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30098 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30100 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30101 a variable-sized RESULT_DECL.
30103 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30105 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30107 2010-05-05 Jason Merrill <jason@redhat.com>
30110 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30112 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30114 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30115 Jakub Jelinek <jakub@redhat.com>
30118 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30119 (dead_debug_init, dead_debug_finish): New functions.
30120 (dead_debug_add, dead_debug_insert_before): Likewise.
30121 (df_note_bb_compute): Initialize a dead_debug object, add dead
30122 debug uses to it, insert debug bind insns before death insns,
30123 reset debug insns that refer to pending uses at the end.
30124 * rtl.h (make_debug_expr_from_rtl): New prototype.
30125 * varasm.c (make_debug_expr_from_rtl): New function.
30127 2010-05-05 Jan Hubicka <jh@suse.cz>
30129 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30130 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30131 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30132 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30133 lto_varpool_encoder_encode_initializer_p,
30134 lto_set_varpool_encoder_encode_initializer): New functions.
30135 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30136 call output_varpool.
30137 (input_varpool_node): Do not always set analyzed.
30138 (input_cgraph_1): Return vector of cgraph nodes.
30139 (input_varpool_1): Return vector of varpools.
30140 (input_cgraph): Free the vectors.
30141 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30142 output only initializers needed.
30143 (lto_output): Only call output_cgraph.
30144 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30145 * lto-section-out.c (lto_new_out_decl_state): Initialize
30146 state->varpool_node_encoder.
30147 * lto-streamer.h (lto_varpool_encoder_d): New.
30148 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30149 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30150 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30151 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30152 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30154 (output_varpool, input_varpool): Remove declarations.
30156 2010-05-05 Jan Hubicka <jh@suse.cz>
30158 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30159 with body can prevail.
30161 2010-05-05 Jan Hubicka <jh@suse.cz>
30163 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30166 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30168 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30170 * gengtype.h (erro_at_line): Constify pos argument.
30172 * gengtype.c: Include hashtab.h.
30173 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30174 (error_at_line): Constify pos argument.
30175 (do_typedef): Initialize p->opt field.
30176 (get_file_gtfilename): Fix comment typo.
30177 (struct walk_type_data): Constify line field.
30178 (get_output_file_for_structure): New function.
30179 (write_local_func_for_structure): Constify orig_s argument.
30180 Use get_output_file_for_structure.
30181 (write_func_for_structure): Use get_output_file_for_structure.
30182 (INDENT): New define.
30183 (dump_pair, dump_type, dump_type_list, dump_typekind)
30184 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30185 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30187 (seen_types): New variable.
30188 (main): New variable do_dump. Process "-d" command line option.
30189 Call dump_everything if dump requested.
30191 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30193 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30194 in a temporary instead of invoking the macro multiple times.
30195 (track_expr_p): Likewise.
30197 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30199 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30201 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30202 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30203 conditions for printing notes.
30204 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30205 true, update documentation.
30206 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30208 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30211 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30214 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30217 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30218 (*sse_prologue_save_insn1): Likewise.
30219 (SSE prologue save splitter): Likewise.
30221 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30223 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30224 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30225 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30226 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30227 all decls. Call it on DECL_FIELD_OFFSET of fields.
30228 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30229 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30231 2010-05-04 Martin Jambor <mjambor@suse.cz>
30233 * tree-sra.c (build_access_from_expr_1): The first parameter type
30234 changed to simple tree.
30235 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30236 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30238 (build_accesses_from_assign): Removed all parameters except for a
30239 simple gimple statement. Now returns a simple bool.
30240 (scan_function): All non-analysis parts moved to separate functions
30241 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30242 parameters and updated both callers.
30243 (sra_modify_expr): Removed parameter data.
30244 (sra_modify_function_body): New function.
30245 (perform_intra_sra): Call sra_modify_function_body to modify the
30247 (replace_removed_params_ssa_names): Parameter data changed into
30248 adjustments vector.
30249 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30250 changed the parameter dont_convert to convert with the opposite
30252 (sra_ipa_modify_assign): Parameter data changed into adjustments
30253 vector, return value changed to bool.
30254 (ipa_sra_modify_function_body): New function.
30255 (sra_ipa_reset_debug_stmts): Updated a comment.
30256 (modify_function): Use ipa_sra_modify_function_body to modify function
30259 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30261 PR middle-end/43671
30262 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30263 (canon_true_dependence): Likewise.
30264 (write_dependence_p): Likewise.
30266 2010-05-04 Jan Hubicka <jh@suse.cz>
30268 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30269 * cgraphbuild.c: Include ipa-utils.h
30270 (record_reference_ctx): New struct.
30271 (record_reference): Simplify to work on initializers; not statements.
30272 (mark_address, mark_load, mark_store): New.
30273 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30274 walk PHI nodes too.
30275 (record_references_in_initializer): Update use of record_reference.
30276 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30277 walk PHI nodes too.
30279 2010-05-04 Jan Hubicka <jh@suse.cz>
30281 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30282 node will be removed anyway.
30283 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30284 relink aliases of node into prevailing node.
30285 * varpool.c (varpool_remove_node): Remove aliases properly;
30286 when removing node, remove all its aliases too; remove DECL_INITIAL
30287 of removed node; ggc_free the varpool node.
30289 2010-05-04 Richard Guenther <rguenther@suse.de>
30291 PR tree-optimization/43879
30292 * tree-ssa-structalias.c (alias_get_name): Use
30293 DECL_ASSEMBLER_NAME if available.
30294 (create_function_info_for): Return the varinfo node.
30295 (ipa_pta_execute): Associate same-body aliases and extra names
30296 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30298 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30300 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30302 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30305 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30306 only if HONOR_REG_ALLOC_ORDER is not defined.
30308 2010-05-04 Richard Guenther <rguenther@suse.de>
30310 PR tree-optimization/43949
30311 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30314 2010-04-26 Jason Merrill <jason@redhat.com>
30316 * c.opt (-fstrict-enums): New.
30317 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30319 2010-05-03 David Ung <davidu@mips.com>
30320 James E. Wilson <wilson@codesourcery.com>
30322 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30323 emit the trap instruction before the divide for TUNE_74K.
30325 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30327 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30328 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30329 based on the above, for new target hook.
30331 * hooks.c (hook_bool_mode_true): New generic hook.
30332 * hooks.h (hook_bool_mode_true): Add prototype.
30334 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30336 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30337 target hook, set to hook_bool_mode_false.
30338 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30339 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30340 with targetm.small_register_classes_for_mode_p.
30341 (find_reusable_reload): Likewise.
30342 (combine_reloads): Likewise.
30343 * reload1.c (reload_as_needed): Likewise.
30344 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30345 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30346 dead_or_predicable): Likewise.
30347 * regmove.c (optimize_reg_copy_1): Likewise.
30348 * calls.c (prepare_call_address): Likewise.
30349 (precompute_register_parameters): Likewise.
30351 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30353 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30354 implementation of the hook that considers all register classes
30355 small except for SH64.
30356 (sh_override_options): Use the new hook.
30357 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30360 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30362 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30363 implementation of the hook that considers all register classes
30365 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30368 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30370 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30371 implementation of the hook that considers all register classes
30373 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30376 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30378 * config/m32c/m32c.h: Likewise.
30379 * config/pdp11/pdp11.h: Likewise.
30380 * config/avr/avr.h: Likewise.
30381 * config/xtensa/xtensa.h: Likewise.
30382 * config/m68hc11/m68hc11.h: Likewise.
30383 * config/mn10300/mn10300.h: Likewise.
30384 * config/mcore/mcore.h: Likewise.
30385 * config/h8300/h8300.h: Likewise.
30386 * config/bfin/bfin.h: Likewise.
30388 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30389 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30391 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30393 * double-int.h (tree_to_double_int): Remove macro.
30394 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30395 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30396 (tree_to_double_int): New function.
30397 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30399 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30401 2010-05-03 Richard Guenther <rguenther@suse.de>
30403 PR tree-optimization/43971
30404 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30405 constraints in the !flag_delete_null_pointer_checks case.
30407 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30410 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30411 result mode matches original rtl mode.
30413 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30416 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30418 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30420 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30421 when processing flag options.
30423 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30425 * gcov-iov.c (main): Change format string placeholder
30426 from %#08x to 0x%08x.
30427 * genchecksum.c (dosum): Change format string placeholder
30428 from %#02x to 0x%02x.
30430 2010-05-02 Richard Guenther <rguenther@suse.de>
30432 PR tree-optimization/43879
30433 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30435 2010-05-02 Bruno Haible <bruno@clisp.org>
30437 * doc/extend.texi (Function Attributes): Fix a typo.
30439 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30442 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30443 placeholder from 0x%x to %#x.
30444 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30445 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30446 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30447 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30448 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30449 * config/i386/i386.c (ix86_target_string): Ditto.
30450 * config/i386/i386.c (output_pic_addr_const): Ditto.
30451 (print_operand): Ditto.
30453 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30455 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30456 placeholder from 0x%x to %#x.
30457 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30458 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30459 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30460 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30461 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30462 * optc-gen.awk: Ditto.
30463 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30464 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30465 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30466 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30468 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30470 * target.h (struct calls): Add function_value_regno_p field.
30471 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30472 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30473 * targhooks.c (default_function_value_regno_p): New function.
30474 * targhooks.h (default_function_value_regno_p): Declare function.
30475 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30476 * builtins.c. (apply_result_size): (Ditto.).
30477 * combine.c. (likely_spilled_retval_p): (Ditto.).
30478 * mode-switching.c. Include 'target.h'.
30479 (create_pre_exit): Use function_value_regno_p hook.
30480 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30481 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30482 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30484 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30485 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30486 (ix86_function_value_regno_p): Declare as static, change argument
30487 type to const unsigned int.
30488 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30490 2010-05-01 Richard Guenther <rguenther@suse.de>
30492 PR tree-optimization/43949
30493 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30495 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30497 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30499 * rtl.h (CONST_DOUBLE_P): Define.
30500 (rtx_to_double_int): Declare.
30501 * emit-rtl.c (rtx_to_double_int): New function.
30502 * dwarf2out.c (insert_double): New function.
30503 (loc_descriptor, add_const_value_attribute): Clean up, use
30504 rtx_to_double_int and insert_double functions.
30506 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30508 * doc/extend.texi (Inline): Add missing return keyword to examples.
30509 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30512 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30514 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30515 the variable part of the offset as well. Use highest_pow2_factor for
30516 all alignment checks.
30518 2010-04-30 Richard Guenther <rguenther@suse.de>
30520 PR tree-optimization/43879
30521 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30524 2010-04-30 Jan Hubicka <jh@suse.cz>
30526 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30528 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30530 2010-04-30 Jan Hubicka <jh@suse.cz>
30532 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30534 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30535 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30536 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30537 cgraph_node_set_needs_ltrans_p): Remove.
30539 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30541 * sdbout.c: Include vec.h, do not include varray.h.
30542 (deferred_global_decls, sdbout_global_decl,
30543 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30544 * toplev.c: Do not include varray.h.
30545 (dump_memory_report): Do not dump VARRAY statistics.
30546 * gengtype.c (open_base_file): Ignore varray.h.
30547 * Makefile.in: Update for abovementioned changes.
30548 Remove all traces of varray.c and varray.h.
30549 * varray.c: Remove file.
30550 * varray.h: Remove file.
30552 2010-04-30 Jan Hubicka <jh@suse.cz>
30554 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30557 2010-04-30 Jan Hubicka <jh@suse.cz>
30559 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30562 2010-04-30 Richard Guenther <rguenther@suse.de>
30564 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30565 constraints for CONSTRUCTOR.
30567 2010-04-30 Richard Guenther <rguenther@suse.de>
30570 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30571 first after all lowering passes.
30573 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30575 * toplev.c: Include varray.h for statistics dumping.
30576 * tree.h: Do not declare varray_head_tag.
30577 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30578 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30579 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30580 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30581 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30582 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30583 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30584 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30586 * Makefile.in: Update for abovementioned changes.
30588 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30591 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30593 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30595 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30596 Use this function to do machine-specific conversion.
30597 (picochip_legitimize_reload_address): Likewise.
30598 (picochip_legitimate_address_p): Check valid base register only if
30600 (picochip_check_conditional_copy): Check for modw only if opnd is
30602 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30603 to call the function in c.
30604 * config/picochip/picochip-protos.h
30605 (picochip_legitimize_reload_address): Define.
30606 * config/picochip/picochip.md (supported_compare1): Define.
30608 2010-04-30 Jan Hubicka <jh@suse.cz>
30610 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30611 (cgraph_global_info): Remove inlined.
30612 (LTO_cgraph_tag_names): Remove.
30613 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30614 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30615 simplify cgraph tags and document.
30616 (lto_output_node): Use only LTO_cgraph_unavail_node and
30617 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30618 for_functions_valid, global info, process and output flags.
30619 (input_overwrite_node): Initialize estimated stack size and
30620 estimated growth. Do not read flags we no longer store.
30621 (input_node): Likewise do not read info no longer stored.
30622 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30625 2010-04-30 Richard Guenther <rguenther@suse.de>
30627 PR tree-optimization/43879
30628 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30629 handle non-zero initializers.
30631 2010-04-30 Richard Guenther <rguenther@suse.de>
30633 * builtins.c (fold_builtin_1): Delete free (0).
30635 2010-04-29 Jan Hubicka <jh@suse.cz>
30637 * gengtype.c (open_base_files): Add lto-streamer.h
30638 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30639 (pass_ipa_cp): GGC collect.
30640 * toplev. (compile_file): Do not output symbols.
30641 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30642 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30643 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30644 * lto-section-in.c: Include ggc.h
30645 (lto_new_in_decl_state): Alloc in GGC.
30646 (lto_delete_in_decl_state): Likewise.
30647 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30650 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30653 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30654 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30655 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30656 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30657 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30658 account only if HONOR_REG_ALLOC_ORDER is not defined.
30659 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30660 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30662 2010-04-29 Jon Grant <04@jguk.org>
30664 * collect2.c (vflag): Change type from int to bool.
30666 (helpflag): New global bool.
30667 (main): Set vflag and debug with boolean, not integer truth values.
30668 Accept new "--help" option and output usage text if found.
30669 * collect2.h (vflag): Update prototype.
30672 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30675 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30677 2010-04-29 Richard Guenther <rguenther@suse.de>
30680 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30681 with ATTRIBUTE_UNUSED.
30683 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30686 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30687 INSN_P with NONDEBUG_INSN_P.
30688 (distance_non_agu_define): Likewise.
30689 (distance_agu_use): Likewise.
30691 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30693 From Dominique d'Humieres <dominiq@lps.ens.fr>
30695 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30698 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30700 * plugin.h (invoke_plugin_callbacks): New inline function.
30701 * plugin.c (flag_plugin_added): New global flag.
30702 (add_new_plugin): Initialize above flag.
30703 (invoke_plugin_callbacks): Rename to ...
30704 (invoke_plugin_callbacks_full): ... this.
30706 2010-04-28 Jan Hubicka <jh@suse.cz>
30708 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30709 (lto_varpool_replace_node): New.
30710 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30711 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30712 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30713 * cgraph.h (varpool_node_ptr): New type.
30714 (varpool_node_ptr): New vector.
30715 (varpool_node_set_def): New structure.
30716 (varpool_node_set): New type.
30717 (varpool_node_set): New vector.
30718 (varpool_node_set_element_def): New structure.
30719 (varpool_node_set_element, const_varpool_node_set_element): New types.
30720 (varpool_node_set_iterator): New type.
30721 (varpool_node): Add prev pointers, add used_from_other_partition,
30722 in_other_partition.
30723 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30724 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30725 varpool_get_node, varpool_remove_node): Declare.
30726 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30727 varpool_node_set_size): New inlines.
30728 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30729 * tree-pass.h (varpool_node_set_def): Forward declare.
30730 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30731 (ipa_write_optimization_summaries): Update prototype.
30732 * ipa-cp.c (ipcp_write_summary): Update.
30733 * ipa-reference.c (ipa_reference_write_summary): Update.
30734 * lto-cgraph.c (lto_output_varpool_node): New static function.
30735 (output_varpool): New function.
30736 (input_varpool_node): New static function.
30737 (input_varpool_1): New function.
30738 (input_cgraph): Input varpool.
30739 * ipa-pure-const.c (pure_const_write_summary): Update.
30740 * lto-streamer-out.c (lto_output): Update, output varpool too.
30741 (write_global_stream): Kill WPA hack.
30742 (produce_asm_for_decls): Update.
30743 (output_alias_pair_p): Handle variables.
30744 (output_unreferenced_globals): Output only needed partition of varpool.
30745 * ipa-inline.c (inline_write_summary): Update.
30746 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30748 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30749 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30750 varpool_node_set_new, varpool_node_set_add,
30751 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30752 debug_varpool_node_set): New functions.
30753 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30754 (execute_one_pass): Process new decls too.
30755 (ipa_write_summaries_2): Pass around vsets.
30756 (ipa_write_summaries_1): Likewise.
30757 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30759 (ipa_write_optimization_summaries_1): Pass around vsets.
30760 (ipa_write_optimization_summaries): Likewise.
30761 * varpool.c (varpool_get_node): New.
30762 (varpool_node): Update doubly linked lists.
30763 (varpool_remove_node): New.
30764 (dump_varpool_node): More dumping.
30765 (varpool_enqueue_needed_node): Update doubly linked lists.
30766 (decide_is_variable_needed): Kill ltrans hack.
30767 (varpool_finalize_decl): Kill lto hack.
30768 (varpool_assemble_decl): Skip decls in other partitions.
30769 (varpool_assemble_pending_decls): Update doubly linkes lists.
30770 (varpool_empty_needed_queue): Likewise.
30771 (varpool_extra_name_alias): Likewise.
30772 * lto-streamer.c (lto_get_section_name): Add vars section.
30773 * lto-streamer.h (lto_section_type): Update.
30774 (output_varpool, input_varpool): Declare.
30776 2010-04-28 Mike Stump <mikestump@comcast.net>
30778 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30780 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30782 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30783 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30784 (lto_input_ts_type_tree_pointers): Likewise.
30785 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30786 (lto_output_ts_type_tree_pointers): Likewise.
30788 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30790 Uniquization of constants at the Tree level
30791 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30792 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30794 (tree_output_constant_def): Declare.
30795 * gimplify.c (gimplify_init_constructor): When using block copy, first
30796 uniquize the constant constructor on the RHS.
30797 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30798 DECL_IN_CONSTANT_POOL flag.
30799 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30800 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30802 (assemble_variable): Deal with symbols belonging to the tree constant
30804 (get_constant_section): Add ALIGN parameter and simplify.
30805 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30806 (assemble_constant_contents): Use the expression of the VAR_DECL.
30807 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30808 (tree_output_constant_def): New global function.
30809 (mark_constant): Use the expression of the VAR_DECL.
30810 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30812 (output_object_block): Likewise and assemble the expression.
30814 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30816 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30817 hash_tree, eq_tree): New tree hash table.
30818 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30819 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30820 lto_orig_address_remove): Reimplement.
30822 2010-04-28 Xinliang David Li <davidxl@google.com>
30825 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30826 (compute_uninit_opnds_pos): New function.
30827 (is_non_loop_exit_postdominating): New function.
30828 (compute_control_dep_chain): New function.
30829 (find_pdom): New function.
30830 (convert_control_dep_chain_into_preds): New function.
30831 (find_predicates): New function.
30832 (find_control_equiv_block): New function.
30833 (collect_phi_def_edges): New function.
30834 (find_def_preds): New function.
30835 (find_dom): New function.
30836 (dump_predicates): New function.
30837 (get_cmp_code): New function.
30838 (is_value_included_in): New function.
30839 (find_matching_predicate_in_rest_chains): New function.
30840 (use_pred_not_overlap_with_undef_path_pred): New function.
30841 (is_use_properly_guarded): New function.
30842 (normalize_cond_1): New function.
30843 (is_and_or_or): New function.
30844 (normalize_cond): New function.
30845 (is_gcond_subset_of): New function.
30846 (is_subset_of_any): New function.
30847 (is_or_set_subset_of): New function.
30848 (is_and_set_subset_of): New function.
30849 (is_norm_cond_subset_of): New function.
30850 (is_pred_expr_subset_of): New function.
30851 (is_pred_chain_subset_of): New function.
30852 (is_included_in): New function.
30853 (is_superset_of): New function.
30854 (find_uninit_use): New function.
30855 (warn_uninitialized_phi): New function.
30856 (compute_possibly_undefined_names): New function.
30857 (ssa_undefined_value_p): New function.
30858 (execute_late_warn_uninitialized): New function.
30859 * tree-ssa.c (ssa_undefined_value_p): Removed.
30860 (warn_uninit): Changed to extern.
30861 (warn_uninitialized_phi): Removed.
30862 (warn_uninitialized_vars): Changed to extern.
30863 (execute_late_warn_uninitialized): Removed
30864 * tree-flow.h: Add new prototypes.
30865 * timevar.def: Add new time variable.
30866 * Makefile.in: Add new build file.
30868 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30870 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30873 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30876 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30878 2010-04-28 Martin Jambor <mjambor@suse.cz>
30880 * cgraph.h (struct cgraph_node): New field indirect_calls.
30881 (struct cgraph_indirect_call_info): New type.
30882 (struct cgraph_edge): Removed field indirect_call. New fields
30883 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30884 (cgraph_create_indirect_edge): Declare.
30885 (cgraph_make_edge_direct): Likewise.
30886 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30887 * ipa-prop.h (struct ipa_param_call_note): Removed.
30888 (struct ipa_node_params): Removed field param_calls.
30889 (ipa_create_all_structures_for_iinln): Declare.
30890 * cgraph.c: Described indirect edges and uids in initial comment.
30891 (cgraph_add_edge_to_call_site_hash): New function.
30892 (cgraph_edge): Search also among the indirect edges, use
30893 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30894 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30895 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30897 (initialize_inline_failed): Assign a reason to indirect edges.
30898 (cgraph_create_edge_1): New function.
30899 (cgraph_create_edge): Moved some functionality to
30900 cgraph_create_edge_1.
30901 (cgraph_create_indirect_edge): New function.
30902 (cgraph_edge_remove_callee): Add an assert checking for
30904 (cgraph_edge_remove_caller): Special-case indirect edges.
30905 (cgraph_remove_edge): Likewise.
30906 (cgraph_set_edge_callee): New function.
30907 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30908 (cgraph_make_edge_direct): New function.
30909 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30910 the declaration of the call statement matches.
30911 (cgraph_node_remove_callees): Special-case indirect edges.
30912 (cgraph_clone_edge): Likewise.
30913 (cgraph_clone_node): Clone also the indirect edges.
30914 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30915 indirect_call, dump count of indirect_calls edges.
30916 * ipa-prop.c (iinlining_processed_edges): New variable.
30917 (ipa_note_param_call): Create indirect edges instead of
30918 creating notes. New parameter node.
30919 (ipa_analyze_call_uses): New parameter node, pass it on to
30920 ipa_note_param_call.
30921 (ipa_analyze_stmt_uses): Likewise.
30922 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30923 (print_edge_addition_message): Work on edges rather than on notes.
30924 (update_call_notes_after_inlining): Likewise, renamed to
30925 update_indirect_edges_after_inlining.
30926 (ipa_create_all_structures_for_iinln): New function.
30927 (ipa_free_node_params_substructures): Do not free notes.
30928 (ipa_edge_duplication_hook): Propagate bits within
30929 iinlining_processed_edges bitmap.
30930 (ipa_node_duplication_hook): Do not duplicate notes.
30931 (free_all_ipa_structures_after_ipa_cp): Renamed to
30932 ipa_free_all_structures_after_ipa_cp.
30933 (free_all_ipa_structures_after_iinln): Renamed to
30934 ipa_free_all_structures_after_iinln.
30935 (ipa_write_param_call_note): Removed.
30936 (ipa_read_param_call_note): Removed.
30937 (ipa_write_indirect_edge_info): New function.
30938 (ipa_read_indirect_edge_info): Likewise.
30939 (ipa_write_node_info): Do not stream notes, do stream information
30941 (ipa_read_node_info): Likewise.
30942 (lto_ipa_fixup_call_notes): Removed.
30943 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30944 * ipa-inline.c (pass_ipa_inline): Likewise.
30945 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30946 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30947 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30949 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30951 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30952 (output_cgraph): Stream also indirect edges.
30953 (lto_output_edge): Added capability to stream indirect edges.
30954 (input_edge): Likewise.
30955 (input_cgraph_1): Likewise.
30956 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30959 2010-04-28 Richard Guenther <rguenther@suse.de>
30961 PR tree-optimization/43879
30962 PR tree-optimization/43909
30963 * tree-ssa-structalias.c (struct variable_info): Add
30964 only_restrict_pointers flag.
30965 (new_var_info): Initialize it. Increment stats.total_vars here.
30966 (create_function_info_for): Do not increment stats.total_vars here.
30967 (get_function_part_constraint): Fix build with C++.
30968 (insert_into_field_list): Remove.
30969 (push_fields_onto_fieldstack): Properly merge fields.
30970 (create_variable_info_for): Split and simplify.
30971 (create_variable_info_for_1): New piece.
30972 (intra_create_variable_infos): Properly make restrict constraints
30975 2010-04-28 Richard Guenther <rguenther@suse.de>
30978 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30980 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30981 Jan Hubicka <hubicka@ucw.cz>
30983 * doc/invoke.texi (-Wsuggest-attribute=const,
30984 -Wsuggest-attribute=pure): Document.
30985 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30986 (function_always_visible_to_compiler_p,
30987 suggest_attribute, warn_function_pure, warn_function_const):
30989 (check_call): Improve debug info.
30990 (analyze_function): Do not check availability.
30991 (add_new_function): Check availability.
30992 (propagate): Output warnings.
30993 (skip_function_for_local_pure_const): New function.
30994 (local_pure_const): Use it; output warnings.
30995 * common.opt (Wsuggest-attribute=const,
30996 Wsuggest-attribute=pure): New.
30998 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31000 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31001 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31002 or DW_CFA_def_cfa_offset{,_sf}.
31004 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31006 * tree.h: Fix truncated long macros.
31008 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31010 * collect2.c (TARGET_64BIT): Redefine to target's default.
31011 * tlink.c: Likewise.
31012 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31013 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31014 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31015 for underscoring __USER_LABEL_PREFIX__.
31016 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31017 (SUB_LINK_ENTRY32): New.
31018 (SUB_LINK_ENTRY64): New.
31019 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31020 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31021 (SUB_LINK_ENTRY64): New.
31022 (SUB_LINK_ENTRY): New.
31023 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31024 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31025 x64 target is choosen.
31026 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31027 * configure: Regenerated.
31028 * configure.ac (leading-mingw64-underscores): Option added.
31030 2010-04-27 Jan Hubicka <jh@suse.cz>
31032 * doc/invoke.texi (-fipa-profile): Document.
31033 * opts.c (decode_options): Enable ipa-profile at -O1.
31034 * timevar.def (TV_IPA_PROFILE): Define.
31035 * common.opt (fipa-profile): Add.
31036 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31038 (cgraph_propagate_frequency): Handle only local ones.
31039 * tree-pass.h (pass_ipa_profile): Declare.
31040 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31041 (pass_ipa_profile): Use TV_IPA_PROFILE.
31042 * ipa.c (ipa_profile): New function.
31043 (gate_ipa_profile): Likewise.
31044 (pass_ipa_profile): New global variable.
31045 * passes.c (pass_ipa_profile): New.
31047 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31049 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31051 2010-04-27 Martin Jambor <mjambor@suse.cz>
31053 PR middle-end/43812
31054 * ipa.c (dissolve_same_comdat_group_list): New function.
31055 (function_and_variable_visibility): Call
31056 dissolve_same_comdat_group_list when comdat group contains external or
31058 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31059 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31061 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31063 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31064 (const_hash_1) <VECTOR_CST>: New case.
31065 (compare_constant) <VECTOR_CST>: Likewise.
31066 <ADDR_EXPR>: Deal with LABEL_REFs.
31067 (copy_constant) <VECTOR_CST>: New case.
31069 2010-04-27 Jan Hubicka <jh@suse.cz>
31071 * cgraph.c (cgraph_propagate_frequency): New function.
31072 * cgraph.h (cgraph_propagate_frequency): Declare.
31073 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31074 cgraph_propagate_frequency.
31076 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31078 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31080 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31083 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31084 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31085 here to determine which regs to push and how much stack to reserve.
31087 2010-04-27 Jie Zhang <jie@codesourcery.com>
31089 * doc/gimple.texi (gimple_statement_with_ops): Remove
31090 addresses_taken field.
31091 (gimple_statement_with_memory_ops): Likewise.
31093 2010-04-27 Jan Hubicka <jh@suse.cz>
31095 * tree-inline.c (eni_inlining_weights): Remove.
31096 (estimate_num_insns): Special case more builtins.
31098 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31101 * c-typeck.c (build_binary_op): Move forward check for comparison
31102 pointer with null pointer constant and adjust the diagnostic message.
31104 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31107 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31108 binutils supports extended .section directive needed by LTO, or
31109 warn if older binutils found.
31110 (LTO_BINARY_READER): New AC_SUBST'd variable.
31111 (LTO_USE_LIBELF): Likewise.
31112 * config.gcc (lto_binary_reader): New target-specific configure
31114 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31115 (LTO_USE_LIBELF): Likewise.
31116 * configure: Regenerate.
31118 * collect2.c (is_elf): Rename from this ...
31119 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31120 object files in addition to ELF-formatted ones.
31121 (scan_prog_file): Caller updated. Also allow for LTO info marker
31122 symbol to be prefixed or not by an extra underscore.
31124 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31125 * config/i386/winnt.c: Also #include lto-streamer.h
31126 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31127 LTO named sections.
31128 (i386_pe_asm_output_aligned_decl_common): Add comment.
31129 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31131 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31134 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31135 Add missing earlyclobber for second alternative.
31137 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31139 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31140 bits for artificial defs at the top of the block.
31141 * fwprop.c (single_def_use_enter_block): Don't call it.
31143 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31146 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31147 instead of "$gcc_cv_objdump -T".
31148 Use "-undefined dynamic_lookup" on darwin.
31149 * configure: Regenerate.
31151 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31154 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31156 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31158 * c-parser.c (struct c_token): Move location field up.
31159 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31160 (struct c_declspecs): Convert typespec_word, storage_class, and
31161 default_int_p into bitfields.
31162 (struct c_declarator): Move loc field up.
31164 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31166 * cfgloop.h (struct loop): Move can_be_parallel field up.
31167 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31168 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31170 (struct iv_cand): Convert pos field into a bitfield.
31171 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31173 (struct _stmt_vec_info): Shuffle fields for better packing.
31175 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31177 * varasm.c (IN_NAMED_SECTION): Remove guard.
31178 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31179 (IN_NAMED_SECTION_P): ...this.
31180 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31181 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31183 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31185 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31186 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31187 of shadowing it. Fix comments.
31189 2010-04-26 Jan Hubicka <jh@suse.cz>
31191 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31192 (cgraph_clone_node): Copy function frequency.
31193 * cgraph.h (node_frequency): New enum
31194 (struct cgraph_node): Add.
31195 * final.c (rest_of_clean_state): Update.
31196 * lto-cgraph.c (lto_output_node): Output node frequency.
31197 (input_overwrite_node): Input node frequency.
31198 * tre-ssa-loop-ivopts (computation_cost): Update.
31199 * lto-streamer-out.c (output_function): Do not output function
31201 * predict.c (maybe_hot_frequency_p): Update and handle functions
31203 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31205 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31206 (compute_function_frequency): Set noreturn functions to be executed
31208 (choose_function_section): Update.
31209 * lto-streamer-in.c (input_function): Do not input function frequency.
31210 * function.c (allocate_struct_function): Do not initialize function
31212 * function.h (function_frequency): Remove.
31213 (struct function): Remove function frequency.
31214 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31215 (try_update): Update.
31216 * tree-inline.c (initialize_cfun): Do not update function frequency.
31217 * passes.c (pass_init_dump_file): Update.
31218 * i386.c (ix86_compute_frame_layout): Update.
31219 (ix86_pad_returns): Update.
31221 2010-04-26 Jie Zhang <jie@codesourcery.com>
31223 PR tree-optimization/43833
31224 * tree-vrp.c (range_int_cst_p): New.
31225 (range_int_cst_singleton_p): New.
31226 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31227 when both operands are constants. Use range_int_cst_p in
31230 2010-04-26 Jan Hubicka <jh@suse.cz>
31232 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31234 2010-04-26 Richard Guenther <rguenther@suse.de>
31237 * gimple.c (gimple_decl_printable_name): Deal gracefully
31238 with a NULL DECL_NAME.
31240 2010-04-26 Richard Guenther <rguenther@suse.de>
31243 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31244 if emitting debug information and it is either a function
31245 or a namespace decl.
31247 2010-04-26 Ira Rosen <irar@il.ibm.com>
31249 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31250 determine if the statement is vectorizable, and a macro to access it.
31251 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31252 Skip statements that can't be vectorized. If the analysis fails,
31253 mark the statement as unvectorizable if vectorizing basic block.
31254 (vect_compute_data_refs_alignment): Likewise.
31255 (vect_verify_datarefs_alignment): Skip statements marked as
31256 unvectorizable. Add print.
31257 (vect_analyze_group_access): Skip statements that can't be
31258 vectorized. If the analysis fails, mark the statement as
31259 unvectorizable if vectorizing basic block.
31260 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31261 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31262 generated stmts for SLP.
31263 (new_stmt_vec_info): Initialize the new field.
31264 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31265 statements marked as unvectorizable.
31267 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31269 * c-common.c (flag_isoc1x): New.
31270 (flag_isoc99): Update comment.
31271 * c-common.h (flag_isoc1x): New.
31272 (flag_isoc99): Update comment.
31273 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31274 __<type>_DECIMAL_DIG__.
31275 * c-opts.c (set_std_c1x): New.
31276 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31277 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31278 * c.opt (-std=c1x, -std=gnu1x): New options.
31279 * doc/cpp.texi: Mention -std=c1x.
31280 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31281 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31282 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31283 * doc/standards.texi: Mention C1X.
31284 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31285 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31286 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31289 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31291 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31292 placeholder from 0x%x to %#x.
31293 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31294 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31295 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31296 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31297 * config/i386/i386.c (ix86_target_string): Ditto.
31298 (output_pic_addr_const): Ditto.
31299 (print_operand): Ditto.
31301 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31303 * combine.c (find_split_point): Add third argument. Use it
31304 to find nested multiply-accumulate instructions. Adjust calls.
31305 (try_combine): Adjust call to find_split_point.
31307 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31309 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31311 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31313 PR tree-optimization/41442
31314 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31315 (fold_binary_loc): Call it.
31317 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31319 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31320 * opts.c (common_handle_option): Allow disabling it.
31321 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31323 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31325 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31326 between modes if both types are integral.
31328 2010-04-23 Richard Guenther <rguenther@suse.de>
31330 PR tree-optimization/43572
31331 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31333 2010-04-23 Richard Guenther <rguenther@suse.de>
31336 * tree-inline.c (tree_can_inline_p): Also check compatibility
31339 2010-04-23 Martin Jambor <mjambor@suse.cz>
31341 PR tree-optimization/43846
31342 * tree-sra.c (struct access): New flag grp_assignment_read.
31343 (build_accesses_from_assign): Set grp_assignment_read.
31344 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31345 (enum mark_read_status): New type.
31346 (analyze_access_subtree): Propagate grp_assignment_read, create
31347 accesses also if both direct_read and root->grp_assignment_read.
31349 2010-04-23 Martin Jambor <mjambor@suse.cz>
31351 PR middle-end/43835
31352 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31353 function does not have type attributes.
31355 2010-04-23 Richard Guenther <rguenther@suse.de>
31358 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31361 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31363 * sese.h (create_if_region_on_edge): Remove.
31365 * sese.c (create_if_region_on_edge): Make static.
31367 * tree-inline.c: Do not include ggc.h.
31369 * expr.c: Do not include ggc.h.
31371 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31374 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31377 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31378 in the middle of insns for casesi_worker_2.
31380 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31382 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31384 2010-04-22 Ira Rosen <irar@il.ibm.com>
31386 PR tree-optimization/43842
31387 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31388 loop unrolling in update of exit phis. Fix comment.
31389 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31390 least two reduction statements in the loop before starting SLP
31393 2010-04-22 Nick Clifton <nickc@redhat.com>
31395 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31397 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31399 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31400 to simplify a + ~a.
31402 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31404 * tree-parloops.c (loop_parallel_p): New argument
31405 parloop_obstack. Pass it down.
31406 (parallelize_loops): New variable parloop_obstack. Initialize it,
31407 pass it down, free it.
31409 * tree-loop-linear.c (linear_transform_loops): Pass down
31412 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31413 of type struct obstack *.
31415 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31416 scratch_obstack. Initialize it, pass down, free it.
31418 * lambda.h (lambda_loop_new): Remove.
31419 (lambda_matrix_new, lambda_matrix_inverse)
31420 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31421 argument of type struct obstack *.
31423 * lambda-trans.c (lambda_trans_matrix_new): New argument
31424 lambda_obstack. Pass it down, use obstack allocation for ret.
31425 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31428 * lambda-mat.c (lambda_matrix_get_column)
31429 (lambda_matrix_project_to_null): Remove.
31430 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31431 allocation for mat.
31432 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31435 * lambda-code.c (lambda_loop_new): New function.
31436 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31437 (lambda_compute_auxillary_space, lambda_compute_target_space)
31438 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31439 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31440 (build_access_matrix): New argument lambda_obstack. Use obstack
31442 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31443 argument lambda_obstack. Pass it down.
31445 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31447 * optabs.h (expand_widening_mult): Declare.
31449 2010-04-22 Richard Guenther <rguenther@suse.de>
31451 PR tree-optimization/43845
31452 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31453 lookup the CALL_EXPR function and arguments.
31455 2010-04-22 Nick Clifton <nickc@redhat.com>
31457 * config/stormy16/stormy16.c
31458 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31459 * config/stormy16/stormy16.h: Tidy up formatting.
31460 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31461 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31462 (ineqbranchsi): Delete pattern.
31463 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31464 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31465 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31466 stormy16-lib2-ucmpsi2.c.
31468 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31470 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31471 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31472 extra set merge_set_noclobber, and use it to relax the final test
31474 * df.h (df_simulate_find_noclobber_defs): Declare.
31475 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31477 (df_simulate_find_noclobber_defs): New function.
31479 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31481 * config/i386/i386.md: Use {} around multi-line preparation statements.
31483 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31485 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31486 (process_init_element): New argument of type struct obstack *.
31488 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31489 (set_init_index, set_init_label, set_nonincremental_init)
31490 (set_nonincremental_init_from_string, find_init_member)
31491 (output_init_element, output_pending_init_elements)
31492 (process_init_element): New argument braced_init_obstack. Pass it
31494 (push_range_stack, add_pending_init): New argument
31495 braced_init_obstack. Use obstack allocation.
31497 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31498 braced_init_obstack. Pass it down.
31499 (c_parser_braced_init): New variables ret, braced_init_obstack.
31500 Initialize obstack, pass it down and finally free it.
31502 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31504 PR middle-end/29274
31505 * tree-pass.h (pass_optimize_widening_mul): Declare.
31506 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31507 gate_optimize_widening_mul): New static functions.
31508 (pass_optimize_widening_mul): New.
31509 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31510 <case MULT_EXPR>: Remove support for widening multiplies.
31511 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31512 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31513 simplify_gen_unary rather than directly building extensions.
31514 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31516 * expmed.c (expand_widening_mult): New function.
31517 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31519 2010-04-21 Jan Hubicka <jh@suse.cz>
31521 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31522 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31523 * lto-wpa-fixup.c: Remove.
31524 * Makefile.in (lto-wpa-fixup.o): Remove.
31525 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31526 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31527 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31529 2010-04-21 Jan Hubicka <jh@suse.cz>
31531 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31532 add write_optimization_summary, read_optimization_summary.
31533 (ipa_write_summaries_of_cgraph_node_set): Remove.
31534 (ipa_write_optimization_summaries): Declare.
31535 (ipa_read_optimization_summaries): Declare.
31536 * ipa-cp.c (pass_ipa_cp): Update.
31537 * ipa-reference.c (pass_ipa_reference): Update.
31538 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31539 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31541 * ipa-inline.c (pass_ipa_inline): Update.
31542 * ipa.c (pass_ipa_whole_program): Update.
31543 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31544 * passes.c (ipa_write_summaries_1): Do not test wpa.
31545 (ipa_write_optimization_summaries_1): New.
31546 (ipa_write_optimization_summaries): New.
31547 (ipa_read_summaries): Do not test ltrans.
31548 (ipa_read_optimization_summaries_1): New.
31549 (ipa_read_optimization_summaries): New.
31551 2010-04-21 Jan Hubicka <jh@suse.cz>
31553 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31554 for boundary nodes.
31555 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31557 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31560 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31561 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31563 2010-04-21 Jan Hubicka <jh@suse.cz>
31565 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31567 2010-04-21 Jan Hubicka <jh@suse.cz>
31569 * varpool.c (decide_is_variable_needed): Variable is always needed
31572 2010-04-21 Jan Hubicka <jh@suse.cz>
31574 * opts.c (decode_options): Enable pure-const pass for whopr.
31576 2010-04-21 Jan Hubicka <jh@suse.cz>
31578 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31579 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31581 (cgraph_decide_inlining): Do not expect callee to be removed in all
31584 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31586 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31588 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31590 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31591 amdfam10_decode attributes.
31593 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31595 PR middle-end/43570
31596 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31597 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31598 (lower_copyprivate_clauses): Use private var in outer
31599 context instead of original var. Make sure the types
31600 are correct for VLAs.
31602 2010-04-21 Richard Guenther <rguenther@suse.de>
31604 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31605 to non-pointer objects.
31607 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31609 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31610 last chain entry if it starts with the still current label.
31611 (add_location_or_const_value_attribute): Check that
31612 loc_list->first->next is NULL instead of comparing ->first with ->last.
31613 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31614 to add_var_loc_to_decl.
31616 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31617 >= 4 add also address size and segment size fields into CIE header.
31619 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31620 long as address size is the same as sizeof (void *) and
31622 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31623 address size or segment size is unexpected, return DW_EH_PE_omit.
31624 (classify_object_over_fdes): If get_cie_encoding returned
31625 DW_EH_PE_omit, return -1.
31626 (init_object): If classify_object_over_fdes returned -1,
31627 pretend there were no FDEs at all.
31629 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31631 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31632 bswap{si,di}2 using SWI48 mode iterator.
31633 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31634 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31635 set modrm attribute of bswap insn to 0 and remove length attribute.
31636 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31637 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31638 set mode attribute to <MODE> and remove length attribute.
31640 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31642 PR rtl-optimization/43520
31643 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31644 zero available registers.
31646 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31648 * builtins.c (fold_builtin_cproj): Fold more cases.
31650 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31652 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31653 (fold_builtin_1): Fold builtin cproj.
31654 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31655 Use ATTR_CONST_NOTHROW_LIST.
31657 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31659 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31660 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31661 ffsi2_no_cmove for !TARGET_CMOVE.
31662 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31663 (ffssi2): Remove expander.
31664 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31666 (ctz<mode>2): Ditto from ctz{si,di}2.
31667 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31669 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31672 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31674 * dwarf2out.c (AT_linkage_name): Define.
31675 (clone_as_declaration): Handle DW_AT_linkage_name.
31676 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31677 of DW_AT_MIPS_linkage_name.
31678 (move_linkage_attr): Likewise.
31679 (dwarf2out_finish): Likewise.
31681 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31683 PR middle-end/41952
31684 * fold-const.c (fold_comparison): New folding rule.
31686 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31688 * double-int.h (double_int_setbit): Declare.
31689 * double-int.c (double_int_setbit): New function.
31690 * rtl.h (immed_double_int_const): Declare.
31691 * emit-rtl.c (immed_double_int_const): New function.
31692 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31693 and immed_double_int_const functions.
31694 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31695 expand_copysign_bit): (Ditto.).
31696 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31697 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31698 * dojump.c (prefer_and_bit_test): (Ditto.).
31699 * expr.c (convert_modes, reduce_to_bit_field_precision,
31700 const_vector_from_tree): (Ditto.).
31701 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31703 2010-04-20 Jan Hubicka <jh@suse.cz>
31705 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31706 (dump_cgraph_node): Dump new flags.
31707 * cgraph.h (struct cgraph_node): Add flags
31708 reachable_from_other_partition and in_other_partition.
31709 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31710 other partition can not be removed.
31711 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31712 the other partition must be output; silence sanity checking on
31713 leaking functions bodies from other paritition.
31714 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31715 (lto_output_node): Output new flags; do not sanity check that inline
31716 clones are output; drop lto_forced_extern_inline_p code; do not mock
31717 visibility flags at partition boundaries.
31718 (add_node_to): New function.
31719 (output_cgraph): Use it to sort functions so masters appear before
31721 (input_overwrite_node): Input new flags.
31722 * passes.c (ipa_write_summaries): Do not call
31723 lto_new_extern_inline_states.
31724 * lto-section-out.c (forced_extern_inline,
31725 lto_new_extern_inline_states lto_delete_extern_inline_states,
31726 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31727 * lto-streamer.h (lto_new_extern_inline_states,
31728 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31729 lto_forced_extern_inline_p): Kill.
31731 2010-04-20 Richard Guenther <rguenther@suse.de>
31733 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31734 from vars that can have pointers.
31735 (process_constraint): Dump useless constraints.
31737 2010-04-20 Richard Guenther <rguenther@suse.de>
31739 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31740 (dump_sa_points_to_info): Remove asserts.
31741 (init_base_vars): nothing_id isn't an escape point nor does it
31744 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31746 * tree.h (TYPE_REF_IS_RVALUE): Define.
31747 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31748 should_move_die_to_comdat, prune_unused_types_walk): Handle
31749 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31750 (modified_type_die, gen_reference_type_die): Emit
31751 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31752 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31754 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31757 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31758 calls for -fpic -m31 if they have been sibcall optimized.
31760 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31762 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31763 ar.lc fixed and call-used.
31765 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31767 2010-04-19 Jan Hubicka <jh@suse.cz>
31769 * opts.c (decode_options): Disable whpr incompatible passes.
31770 * lto/lto.c (lto_1_to_1_map): Skip clones.
31771 (read_cgraph_and_symbols): Do not mark everything as needed.
31772 (do_whole_program_analysis): Do map only after optimizing;
31773 set proper cgraph_state; use passmanager.
31775 2010-04-19 DJ Delorie <dj@redhat.com>
31777 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31778 POINTER_PLUS_EXPR and fix them.
31780 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31782 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31783 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31784 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31785 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31786 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31787 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31788 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31789 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31790 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31791 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31792 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31794 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31796 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31797 (check_cond_move_block): Likewise.
31798 (cond_move_process_if_block): Likewise.
31799 (noce_find_if_block): Improve formatting.
31800 (find_if_header): Pass 0 to memset and tweak conditions.
31801 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31803 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31805 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31808 PR middle-end/43337
31809 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31810 with non-local decl doesn't need chain.
31812 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31814 * ira-color.c (allocno_reload_assign): Avoid accumulating
31815 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31817 2010-04-19 Martin Jambor <mjambor@suse.cz>
31819 * gimple.h (create_tmp_reg): Declare.
31820 * gimplify.c (create_tmp_reg): New function.
31821 (gimplify_return_expr): Use create_tmp_reg.
31822 (gimplify_omp_atomic): Likewise.
31823 (gimple_regimplify_operands): Likewise.
31824 * tree-dfa.c (make_rename_temp): Likewise.
31825 * tree-predcom.c (predcom_tmp_var): Likewise.
31826 (reassociate_to_the_same_stmt): Likewise.
31827 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31828 (get_replaced_param_substitute): Likewise.
31829 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31830 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31831 * tree-ssa-pre.c (get_representative_for): Likewise.
31832 (create_expression_by_pieces): Likewise.
31833 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31834 (create_tailcall_accumulator): Likewise.
31836 2010-04-19 Martin Jambor <mjambor@suse.cz>
31838 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31840 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31842 2010-04-19 Richard Guenther <rguenther@suse.de>
31844 PR tree-optimization/43796
31845 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31846 from SCEV in the lattice.
31847 (vrp_visit_phi_node): Dump change.
31849 2010-04-19 Richard Guenther <rguenther@suse.de>
31851 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31852 * configure: Re-generated.
31854 2010-04-19 Richard Guenther <rguenther@suse.de>
31856 PR tree-optimization/43783
31857 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31858 constant ARRAY_REF operands two and three if possible.
31860 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31863 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31865 2010-04-19 Jie Zhang <jie@codesourcery.com>
31868 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31870 2010-04-19 Ira Rosen <irar@il.ibm.com>
31872 PR tree-optimization/37027
31873 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31874 and macro to access it.
31875 (vectorizable_reduction): Add argument.
31876 (vect_get_slp_defs): Likewise.
31877 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31878 statements for possible use in SLP.
31879 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31880 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31881 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31883 (vectorizable_reduction): Likewise.
31884 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31886 (vectorizable_type_demotion, vectorizable_type_promotion,
31887 vectorizable_store): Likewise.
31888 (vect_analyze_stmt): Update call to vectorizable_reduction.
31889 (vect_transform_stmt): Likewise.
31890 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31891 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31892 from different interleaving chains in same node.
31893 (vect_slp_rearrange_stmts): New function.
31894 (vect_supported_load_permutation_p): Allow load permutations for
31895 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31896 inside SLP nodes if necessary.
31897 (vect_analyze_slp_instance): Handle reductions.
31898 (vect_analyze_slp): Try to build SLP instances originating from groups
31900 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31901 (vect_get_constant_vectors): Create initial vectors for reductions
31902 according to reduction code. Add new argument.
31903 (vect_get_slp_defs): Add new argument, pass it to
31904 vect_get_constant_vectors.
31905 (vect_schedule_slp_instance): Remove SLP tree root statements.
31907 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31909 * tree.h (ENUM_IS_SCOPED): Define.
31910 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31911 for ENUM_IS_SCOPED enums.
31913 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31915 * fold-const.c (fold_comparison): Use ssizetype.
31916 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31917 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31918 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31919 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31921 * tree.h (initialize_sizetypes): Remove parameter.
31922 (build_common_tree_nodes): Remove second parameter.
31923 * stor-layout.c (initialize_sizetypes): Remove parameter.
31924 Always create an unsigned type.
31925 (set_sizetype): Assert that the passed type is unsigned and simplify.
31926 * tree.c (build_common_tree_nodes): Remove second parameter.
31927 Adjust call to initialize_sizetypes.
31928 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31929 build_common_tree_nodes.
31931 2010-04-18 Matthias Klose <doko@ubuntu.com>
31933 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31935 2010-04-18 Ira Rosen <irar@il.ibm.com>
31937 PR tree-optimization/43771
31938 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31939 load permutation doesn't have gaps.
31941 2010-04-18 Jan Hubicka <jh@suse.cz>
31943 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31944 (sse_prologue_save_insn expander): Use new pattern.
31945 (sse_prologue_save_insn1): New pattern and splitter.
31946 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31948 * i386.c (setup_incoming_varargs_64): Do not compute jump
31950 (ix86_gimplify_va_arg): Update alignment needed.
31951 (ix86_local_alignment): Do not align all local arrays to 128bit.
31953 2010-04-17 Jan Hubicka <jh@suse.cz>
31955 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31957 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31959 * arm.md (negdi2): Remove redundant code to force values into a
31962 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31964 * arm/bpabi.S: Add EABI alignment attributes to objects.
31965 * arm/bpabi-v6m.S: Likewise.
31966 * arm/crti.asm: Likewise.
31967 * arm/crtn.asm: Likewise.
31968 * arm/lib1funcs.asm: Likewise.
31969 * arm/libunwind.S: Likewise.
31971 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31973 * arm-protos.h (tune_params): New structure.
31974 * arm.c (current_tune): New variable.
31975 (arm_constant_limit): Delete.
31976 (struct processors): Add pointer to the tune parameters.
31977 (arm_slowmul_tune): New tuning option.
31978 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31979 (all_cores): Adjust to pick up the tuning model.
31980 (arm_constant_limit): New function.
31981 (arm_override_options): Select the appropriate tuning model. Delete
31982 initialization of arm_const_limit.
31983 (arm_split_constant): Use the new constant-limit model.
31984 (arm_rtx_costs): Pick up the current tuning model.
31985 * arm.md (is_strongarm, is_xscale): Delete.
31986 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31987 for Xscale variant architectures.
31988 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31990 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31992 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31994 (arm_rtx_costs_1): Remove unused variable extra_cost.
31995 (arm_unwind_emit_set): Use variable offset.
31996 (thumb1_output_casesi): Remove unused variable flags.
31998 2010-04-16 Jeff Law <law@redhat.com>
32000 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32001 needing assignment rather than doing a two-phase assignment. Remove
32002 unused variable 'm'.
32004 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32007 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32009 2010-04-16 Doug Kwan <dougkwan@google.com>
32011 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32012 (next_operand_entry_id): New static variable.
32013 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32014 (add_to_ops_vec): Assigned unique ID to operand entry.
32015 (struct oecount_s): New field ID.
32016 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32017 (undistribute_ops_list): Assign unique IDs to oecounts.
32018 (init_reassoc): reset next_operand_entry_id.
32020 2010-04-16 Doug Kwan <dougkwan@google.com>
32022 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32023 missing left parenthesis.
32025 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32027 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32028 *btdi_rex64 using SWI48 mode iterator.
32029 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32030 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32031 *jcc_btdi_mask_rex64.
32033 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32035 * double-int.h (tree_to_double_int): Convert to macro.
32036 * double-int.c (tree_to_double_int): Remove.
32038 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32041 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32042 with want_address 2 and in case a single element list might be
32043 possible, call it again with want_address 0.
32045 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32047 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32048 case 'W' print operands for HI mode.
32049 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32050 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32051 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32052 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32054 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32056 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32057 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32058 #xx:3 and #xx:4 mode.
32060 * config/h8300/h8300.md (inverted load with HImode dest): Add
32061 support for H8300SX.
32063 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32064 satisfy 'U' constraint.
32066 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32068 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32069 * configure: Regenerate.
32070 * config.in: Regenerate.
32071 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32074 2010-04-16 Richard Guenther <rguenther@suse.de>
32076 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32077 (struct tree_decl_common): ... here.
32078 (DECL_PT_UID): Adjust.
32079 (SET_DECL_PT_UID): Likewise.
32080 (DECL_PT_UID_SET_P): Likewise.
32082 2010-04-16 Richard Guenther <rguenther@suse.de>
32084 PR tree-optimization/43572
32085 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32086 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32087 * tree-flow.h (is_call_clobbered): Remove.
32088 * tree-flow-inline.h (is_call_clobbered): Likewise.
32089 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32090 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32091 (execute_return_slot_opt): Adjust.
32092 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32093 check for call clobbered vars here.
32094 (find_tail_calls): Move tailcall verification to the
32097 2010-04-16 Diego Novillo <dnovillo@google.com>
32099 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32101 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32104 * config/arm/arm.md (cbranchqi4): New pattern.
32105 * config/arm/predicates.md (const0_operand,
32106 cbranchqi4_comparison_operator): New predicates.
32108 2010-04-16 Richard Guenther <rguenther@suse.de>
32110 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32111 (dump_gimple_stmt): Likewise.
32113 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32115 * recog.h (struct recog_data): New field is_operator.
32116 (struct insn_operand_data): New field is_operator.
32117 * recog.c (extract_insn): Set recog_data.is_operator.
32118 * genoutput.c (output_operand_data): Emit code to set the
32120 * reload.c (find_reloads): Use it rather than testing for an
32121 empty constraint string.
32124 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32125 If the previous insn is a cbranchsi4_insn with the same arguments,
32126 omit the compare instruction.
32128 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32129 register, inputs must be low registers and we need a low register
32130 scratch. Handle alternative 2 like alternative 3.
32132 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32134 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32135 don't call get_addr on both. If one expression is a VALUE and
32136 the other a REG, check VALUE's locs if the REG isn't among them.
32138 2010-04-16 Christian Bruel <christian.bruel@st.com>
32140 * config/sh/sh.h (sh_frame_pointer_required): New function.
32141 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32142 (flag_omit_frame_pointer) Set.
32143 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32144 (rounded_frame_size): Adjust size with outgoing_args_size.
32145 (sh_set_return_address): Must return from stack pointer.
32146 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32147 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32148 (ACCUMULATE_OUTGOING_ARGS): Define.
32149 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32150 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32152 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32155 * config/sh/sh.c (sh_legitimize_reload_address): Use
32156 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32157 Remove a unneeded check for offset_base.
32159 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32161 * configure: Regenerated.
32163 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32165 * config/s390/s390.c (s390_call_save_register_used): Switch back
32166 to HARD_REGNO_NREGS.
32168 2010-04-15 Richard Guenther <rguenther@suse.de>
32170 * alias.c (alias_set_subset_of): Handle alias-set zero
32173 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32174 Julian Brown <julian@codesourcery.com>
32176 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32177 alternatives according to use of high and low regs.
32178 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32179 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32180 optimizing for size on Thumb-2.
32182 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32184 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32186 2010-04-15 Richard Guenther <rguenther@suse.de>
32188 * tree-ssa-structalias.c (struct variable_info): Add
32190 (new_var_info): Initialize it.
32191 (dump_constraints): Support printing last added constraints.
32192 (debug_constraints): Adjust.
32193 (dump_constraint_graph): Likewise.
32194 (make_heapvar_for): Check for NULL cfun.
32195 (get_function_part_constraint): New function.
32196 (get_fi_for_callee): Likewise.
32197 (find_func_aliases): Properly implement IPA PTA constraints.
32198 (process_ipa_clobber): New function.
32199 (find_func_clobbers): Likewise.
32200 (insert_into_field_list_sorted): Remove.
32201 (create_function_info_for): Properly allocate vars for IPA mode.
32202 Do not use insert_into_field_list_sorted.
32203 (create_variable_info_for): Properly generate constraints for
32204 global vars in IPA mode.
32205 (dump_solution_for_var): Always dump the solution.
32206 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32207 (find_what_var_points_to): Adjust.
32208 (pt_solution_set): Change.
32209 (pt_solution_ior_into): New function.
32210 (pt_solution_empty_p): Export.
32211 (pt_solution_includes_global): Adjust.
32212 (pt_solution_includes_1): Likewise.
32213 (pt_solutions_intersect_1): Likewise.
32214 (dump_sa_points_to_info): Check some invariants.
32215 (solve_constraints): Move constraint dumping ...
32216 (compute_points_to_sets): ... here.
32217 (ipa_pta_execute): ... and here.
32218 (compute_may_aliases): Do not re-compute points-to info
32219 locally if IPA info is available.
32220 (ipa_escaped_pt): New global var.
32221 (ipa_pta_execute): Properly implement IPA PTA.
32222 * tree-into-ssa.c (dump_decl_set): Support dumping
32223 decls not in referenced-vars.
32224 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32225 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32226 (dump_points_to_solution): Likewise.
32227 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32228 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32229 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32230 (copy_decl_to_var): Copy DECL_PT_UID.
32231 (copy_result_decl_to_var): Likewise.
32232 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32233 (copy_node_stat): Copy it.
32234 * tree.h (DECL_PT_UID): New macro.
32235 (SET_DECL_PT_UID): Likewise.
32236 (DECL_PT_UID_SET_P): Likewise.
32237 (struct tree_decl_minimal): Add pt_uid member.
32238 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32239 (pt_solution_empty_p): Declare.
32240 (pt_solution_set): Adjust.
32241 (ipa_escaped_pt): Declare.
32242 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32243 * gimple-pretty-print.c (pp_points_to_solution): New function.
32244 (dump_gimple_call): Dump call clobber/use information.
32245 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32246 * tree-pass.h (TDF_ALIAS): New dump option.
32247 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32248 * doc/invoke.texi (-fipa-pta): Update documentation.
32250 2010-04-15 Richard Guenther <rguenther@suse.de>
32252 * Makefile.in (OBJS-common): Add gimple-fold.o.
32253 (gimple-fold.o): New rule.
32254 * tree.h (maybe_fold_offset_to_reference,
32255 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32257 * gimple.h: ... here.
32258 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32259 may_propagate_address_into_dereference): Move prototypes ...
32260 * gimple.h: ... here.
32261 * tree-ssa-ccp.c (get_symbol_constant_value,
32262 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32263 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32264 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32265 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32266 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32267 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32268 gimplify_and_update_call_from_tree): Move ...
32269 * gimple-fold.c: ... here. New file.
32270 (ccp_fold_builtin): Rename to ...
32271 (gimple_fold_builtin): ... this.
32272 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32274 2010-04-15 Richard Guenther <rguenther@suse.de>
32276 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32277 fit_double_type, force_fit_type_double, add_double_with_sign,
32278 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32279 lrotate_double, rrotate_double, div_and_round_double): Move ...
32280 * double-int.c: ... here.
32281 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32282 add_double, neg_double, mul_double_with_sign, mul_double,
32283 lshift_double, rshift_double, lrotate_double, rrotate_double,
32284 div_and_round_double): Move prototypes ...
32285 * double-int.h: ... here.
32287 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32290 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32291 matching constraints to ensure inputs match the output.
32293 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32296 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32297 in an input-only operand.
32299 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32301 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32302 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32303 (double_int_negative_p): Convert to static inline function.
32304 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32305 (double_int_negative_p): Remove.
32306 * tree.h (lshift_double, rshift_double):
32307 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32308 * fold-const.c (fold_convert_const_int_from_real,
32309 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32310 (lshift_double): Change type of arith argument to bool.
32311 (rshift_double): Change type of arith argument to bool. Correct
32313 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32315 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32318 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32319 at the start and end of the then/else blocks, and omit them from the
32321 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32322 argument; all callers changed. Pass zero to old_insns_match_p instead.
32323 (flow_find_head_matching_sequence): New function.
32324 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32325 * basic-block.h (flow_find_cross_jump,
32326 flow_find_head_matching_sequence): Declare functions.
32328 2010-04-14 Jason Merrill <jason@redhat.com>
32331 * c-common.c (attribute_takes_identifier_p): New fn.
32332 * c-common.h: Declare it.
32334 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32336 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32337 splitter condition.
32338 (*udivmod<mode>4): Ditto.
32340 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32342 * config/i386/i386.md (maxmin_int): Rename code attribute from
32343 maxminiprefix and update all users.
32344 (maxmin_float): Ditto from maxminfprefix.
32345 (logic): Ditto from logicprefix.
32346 (absneg_mnemonic): Ditto from absnegprefix.
32347 * config/i386/mmx.md: Update all users of maxminiprefix,
32348 maxminfprefix and logicprefix for rename.
32349 * config/i386/sse.md: Ditto.
32350 * config/i386/sync.md (sync_<code><mode>): Update for
32351 logicprefix rename.
32353 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32356 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32357 warnings converted to errors.
32359 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32361 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32362 used insn_type variable.
32363 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32364 to avoid set-but-not-used warning.
32366 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32368 * df-core.c (df_ref_debug): Change format string placeholder
32370 * dwarf2asm.c (dw2_asm_output_data_raw,
32371 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32372 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32373 * dwarf2out.c (output_cfi, output_cfi_directive,
32374 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32375 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32377 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32378 * print-rtl.c (print_rtx): Ditto.
32380 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32382 PR middle-end/42694
32383 * builtins.c (expand_builtin_pow_root): New function to expand pow
32384 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32385 series of sqrt and cbrt calls under -ffast-math.
32386 (expand_builtin_pow): Call it.
32388 2010-04-14 Michael Matz <matz@suse.de>
32390 PR tree-optimization/42963
32391 * tree-cfg.c (touched_switch_bbs): New static variable.
32392 (group_case_labels_stmt): New function broken out from ...
32393 (group_case_labels): ... here, use the above.
32394 (start_recording_case_labels): Allocate touched_switch_bbs.
32395 (end_recording_case_labels): Deallocate it, call
32396 group_case_labels_stmt.
32397 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32399 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32401 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32402 from insn template.
32404 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32406 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32408 2010-04-13 Jan Hubicka <jh@suse.cz>
32410 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32411 of optimized out static functions.
32412 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32413 cost computation. Also sanity check for overflows.
32414 (update_caller_keys): Update cgraph_edge_badness call; properly
32415 update fibheap and sanity check that it is up to date.
32416 (add_new_edges_to_heap): Update cgraph_edge_badness.
32417 (cgraph_decide_inlining_of_small_function): Likewise;
32418 add sanity checking that badness in heap is up to date;
32419 improve dumping of reason; Update badness of calls to the
32420 offline copy of function currently inlined; dump badness
32421 of functions not inlined because of unit growth limits.
32423 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32425 PR middle-end/32628
32426 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32427 because of sign-extension change when converting to sizetype here...
32428 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32430 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32431 the folding to constants. Remove redundant final conversion.
32432 (fold_binary) <associate>: Do not associate if the re-association of
32433 constants alone overflows.
32434 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32435 to the end of the list.
32436 (multiple_of_p) <COND_EXPR>: New case.
32438 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32440 * opt-functions.awk (opt_sanitized_name): New.
32442 * optc-gen.awk: Use it
32443 * opth-gen.awk: Use it.
32445 2010-04-13 Martin Jambor <mjambor@suse.cz>
32447 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32448 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32449 children. Call replace_uses_with_default_def_ssa_name to handle
32452 2010-04-13 Michael Matz <matz@suse.de>
32454 PR middle-end/43730
32455 * builtins.c (expand_builtin_interclass_mathfn): Also create
32456 a register if the predicate doesn't match.
32458 2010-04-13 Diego Novillo <dnovillo@google.com>
32460 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32461 * c-pch.c: Include timevar.h.
32462 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32463 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32464 * ggc-common.c: Include timevar.h.
32465 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32466 * timevar.def (TV_PCH_SAVE): Define.
32467 (TV_PCH_CPP_SAVE): Define.
32468 (TV_PCH_PTR_REALLOC): Define.
32469 (TV_PCH_PTR_SORT): Define.
32470 (TV_PCH_RESTORE): Define.
32471 (TV_PCH_CPP_RESTORE): Define.
32473 2010-04-13 Michael Matz <matz@suse.de>
32475 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32477 (can_reassociate_p): New function.
32478 (break_up_subtract_bb, reassociate_bb): Use it.
32480 2010-04-13 Richard Guenther <rguenther@suse.de>
32483 * builtins.c (c_readstr): Fix assert.
32485 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32487 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32488 when generating cltd insn.
32490 (*ashl<mode>3_1): Remove special handling for register operand 2.
32491 (*ashlsi3_1_zext): Ditto.
32492 (*ashlhi3_1): Ditto.
32493 (*ashlhi3_1_lea): Ditto.
32494 (*ashlqi3_1): Ditto.
32495 (*ashlqi3_1_lea): Ditto.
32496 (*<shiftrt_insn><mode>3_1): Ditto.
32497 (*<shiftrt_insn>si3_1_zext): Ditto.
32498 (*<shiftrt_insn>qi3_1_slp): Ditto.
32499 (*<rotate_insn><mode>3_1): Ditto.
32500 (*<rotate_insn>si3_1_zext): Ditto.
32501 (*<rotate_insn>qi3_1_slp): Ditto.
32503 2010-04-13 Richard Guenther <rguenther@suse.de>
32505 * tree-ssa-structalias.c (callused_id): Remove.
32506 (call_stmt_vars): New.
32507 (get_call_vi): Likewise.
32508 (lookup_call_use_vi): Likewise.
32509 (lookup_call_clobber_vi): Likewise.
32510 (get_call_use_vi): Likewise.
32511 (get_call_clobber_vi): Likewise.
32512 (make_transitive_closure_constraints): Likewise.
32513 (handle_const_call): Adjust to do per-call call-used handling.
32514 (handle_pure_call): Likewise.
32515 (find_what_var_points_to): Remove general callused handling.
32516 (init_base_vars): Likewise.
32517 (init_alias_vars): Initialize call_stmt_vars.
32518 (compute_points_to_sets): Process call-used and call-clobbered
32519 vars for call statements.
32520 (delete_points_to_sets): Free call_stmt_vars.
32522 2010-04-13 Richard Guenther <rguenther@suse.de>
32524 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32525 Only add RW dependence for dependence distance zero.
32526 Adjust maximal vectorization factor according to dependences.
32527 Move alignment handling ...
32528 (vect_find_same_alignment_drs): ... here. New function.
32529 (vect_analyze_data_ref_dependences): Adjust.
32530 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32531 (vect_analyze_data_refs): Adjust minimal vectorization factor
32532 according to data references.
32533 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32534 dependences before determining the vectorization factor.
32535 Analyze alignment after determining the vectorization factor.
32536 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32537 dependences before alignment.
32538 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32540 (vect_analyze_data_refs): Likewise.
32541 (MAX_VECTORIZATION_FACTOR): New define.
32543 2010-04-13 Duncan Sands <baldrick@free.fr>
32545 * except.h (lang_eh_type_covers): Remove.
32546 * except.c (lang_eh_type_covers): Likewise.
32548 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32549 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32551 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32552 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32553 UNITS_PER_LONG where it is ABI relevant.
32554 (s390_return_addr_rtx): Likewise.
32555 (s390_back_chain_rtx): Likewise.
32556 (s390_frame_area): Likewise.
32557 (s390_frame_info): Likewise.
32558 (s390_initial_elimination_offset): Likewise.
32559 (save_gprs): Likewise.
32560 (s390_emit_prologue): Likewise.
32561 (s390_emit_epilogue): Likewise.
32562 (s390_function_arg_advance): Likewise.
32563 (s390_function_arg): Likewise.
32564 (s390_va_start): Likewise.
32565 (s390_gimplify_va_arg): Likewise.
32566 (s390_function_profiler): Likewise.
32567 (s390_optimize_prologue): Likewise.
32568 (s390_rtx_costs): Likewise.
32569 (s390_secondary_reload): Likewise.
32570 (s390_promote_function_mode): Likewise.
32571 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32572 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32573 registers available.
32574 (s390_unwind_word_mode): New function.
32575 (s390_function_value): Split 64 bit values into register pair if
32576 used as return value.
32577 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32578 function call parameters. Handle parallels.
32579 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32580 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32581 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32582 (s390_expand_setmem): Remove unused variable src_addr.
32583 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32584 deal with 64 bit registers.
32585 * config/s390/s390.h: Define __zarch__ predefined macro.
32586 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32587 (UNITS_PER_LONG): New macro.
32588 * libjava/include/s390-signal.h: Define extended ucontext
32589 structure containing the upper halfs of the 64 bit registers.
32591 2010-04-13 Simon Baldwin <simonb@google.com>
32593 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32595 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32597 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32598 rvalue on the RHS if the LHS is of a non-renamable type.
32599 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32601 2010-04-13 Matthias Klose <doko@ubuntu.com>
32603 * gcc.c (cc1_options): Handle -iplugindir before processing
32604 the cc1 spec. Only add -iplugindir once.
32605 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32607 * common.opt (iplugindir): Remove `Separate' property, initialize.
32608 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32610 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32611 (distclean): Remove plugin dir.
32612 * doc/invoke.texi: Document -iplugindir.
32614 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32616 * doc/plugins.texi (Loading Plugins): Document short
32617 -fplugin=foo option.
32618 (Plugin API): Mention default_plugin_dir_name function.
32620 * gcc.c (find_file_spec_function): Add new declaration.
32621 (static_spec_func): Use it for "find-file".
32622 (find_file_spec_function): Add new function.
32623 (cc1_options): Add -iplugindir option if -fplugin* options found.
32625 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32627 * plugin.c (add_new_plugin): Updated comment, and handle short
32629 (default_plugin_dir_name): Added new function.
32631 * common.opt (iplugindir): New option to set the plugin directory.
32633 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32635 * config/i386/i386.md (any_rotate): New code iterator.
32636 (rotate_insn): New code attribute.
32638 (SWIM124): New mode iterator.
32639 (<rotate_insn>ti3): New expander.
32640 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32641 any_rotate code iterator.
32642 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32643 using any_rotate code iterator and SWIM124 mode iterator.
32644 (ix86_rotlti3): New insn_and_split pattern.
32645 (ix86_rotrti3): Ditto.
32646 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32647 ix86_rotl{di,ti}3 patterns.
32648 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32649 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32650 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32651 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32652 code iterator and SWI mode iterator.
32653 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32654 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32656 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32657 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32658 (bswap rotatert splitter): Add splitter.
32659 (bswap splitter): Macroize splitter using any_rotate code iterator.
32660 Add insn predicate to split only for TARGET_USE_XCHGB or when
32661 optimizing function for size.
32663 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32665 * config/pa/pa.c (emit_move_sequence): Remove use of
32666 deleted variable flag_argument_noalias.
32668 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32670 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32672 Add to unsupported targets list.
32673 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32674 sparc*-sun-solaris2.[567]* from target lists.
32675 * configure: Regenerate.
32676 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32678 Remove Solaris 7 patch references.
32679 (Specific, sparc-sun-solaris2.7): Removed.
32680 (sparc-sun-solaris2*): Update Solaris 7 example.
32681 (sparc64-*-solaris2*): Likewise.
32683 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32685 * config.build (alpha*-dec-osf4*): Remove.
32686 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32687 of obsolete configurations.
32688 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32690 * config/alpha/t-osf4: Renamed to ...
32691 * config/alpha/t-osf5: ... this.
32692 * config/alpha/osf.h: Renamed to ...
32693 * config/alpha/osf5.h: ... this.
32694 Merged old osf5.h contents.
32696 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32697 (EXTRA_SPECS): Removed.
32698 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32699 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32702 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32704 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32706 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32709 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32710 __thiscall convention.
32712 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32714 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32716 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32718 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32720 * function.c (assign_parms_initialize_all): Add unused attribute
32723 2010-04-12 Richard Guenther <rguenther@suse.de>
32725 * gsstruct.def (GSS_CALL): New.
32726 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32727 * gimple.h: Include tree-ssa-alias.h.
32728 (struct gimple_statement_call): New.
32729 (union gimple_statement_struct_d): Add gimple_call member.
32730 (gimple_call_reset_alias_info): Declare.
32731 (gimple_call_use_set): New function.
32732 (gimple_call_clobber_set): Likewise.
32733 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32734 * gimple.c (gimple_call_reset_alias_info): New function.
32735 (gimple_build_call_1): Call it.
32736 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32737 * tree-inline.c (remap_gimple_stmt): Likewise.
32738 (expand_call_inline): Remove callused handling.
32739 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32740 * tree-dfa.c (dump_variable): Likewise.
32741 * tree-parloops.c (parallelize_loops): Likewise.
32742 * tree-ssa.c (init_tree_ssa): Likewise.
32743 (delete_tree_ssa): Likewise.
32744 * tree-flow-inline.h (is_call_used): Remove.
32745 * tree-flow.h (struct gimple_df): Remove callused member.
32746 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32747 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32748 (ref_maybe_used_by_call_p_1): Simplify.
32749 (call_may_clobber_ref_p_1): Likewise.
32750 * tree-ssa-structalias.c (compute_points_to_sets): Set
32751 the call stmt used and clobbered sets.
32752 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32753 (find_tail_calls): Verify the tail call.
32755 2010-04-12 Richard Guenther <rguenther@suse.de>
32757 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32758 single-iteration always-inline inlining.
32759 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32760 (cgraph_decide_inlining): Do not handle always-inline specially.
32761 (try_inline): Remove always-inline cycle detection special case.
32762 Do not recurse on always-inlines.
32763 (cgraph_early_inlining): Do not iterate if not optimizing.
32764 (cgraph_gate_early_inlining): remove.
32765 (pass_early_inline): Run unconditionally.
32766 (gate_cgraph_decide_inlining): New function.
32767 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32768 not inlining or optimizing.
32769 (cgraph_decide_inlining_of_small_functions): Also consider
32770 always-inline functions.
32771 (cgraph_default_inline_p): Return true for nodes which should
32772 disregard inline limits.
32773 (estimate_function_body_sizes): Assume zero size and time for
32774 nodes which are marked as disregarding inline limits.
32775 (cgraph_decide_recursive_inlining): Do not perform recursive
32776 inlining on always-inline nodes.
32778 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32781 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32782 for exprs satisfying handled_component_p.
32784 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32786 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32787 non-constant aggregate elements.
32789 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32790 is a real initialization.
32792 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32795 * c-decl.c (start_function): Move forward check for nested function.
32797 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32799 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32800 * config/sh/sh.c: Include reload.h.
32801 (sh_legitimize_reload_address): New.
32802 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32803 sh_legitimize_reload_address.
32805 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32807 * config/sh/sh.md (*movqi_pop): New insn pattern.
32808 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32810 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32812 * config/i386/i386.md (any_shiftrt): New code iterator.
32813 (shiftrt_insn): New code attribute.
32815 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32816 using any_shiftrt code iterator.
32817 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32818 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32819 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32820 pattern from corresponding peephole2 patterns.
32821 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32822 using any_shiftrt code iterator.
32823 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32824 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32825 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32826 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32827 *{ashr,lshr}<mode>3_cmp_zext.
32828 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32830 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32832 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32834 (*lshr<mode>3_cconly): Ditto.
32836 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32838 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32839 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32840 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32841 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32843 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32844 from corresponding peephole2 patterns.
32845 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32846 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32847 and *lshrdi3_1_rex64 using SWI mode iterator.
32848 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32849 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32850 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32851 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32852 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32853 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32854 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32855 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32856 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32859 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32861 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32862 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32863 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32864 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32866 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32867 from corresponding peephole2 patterns.
32868 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32869 (ashrsi3_cvt): Rename from ashrsi3_31.
32870 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32871 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32872 and x86_64_shift_adj_3 using SWI48 mode iterator.
32873 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32874 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32875 and *ashrdi3_1_rex64 using SWI mode iterator.
32876 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32877 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32878 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32879 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32880 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32881 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32882 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32883 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32884 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32886 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32887 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32888 x86_shift<mode>_adj_3 expanders.
32890 2010-04-10 Wei Guozhi <carrot@google.com>
32893 * config/arm/arm.c (arm_pic_static_addr): New function.
32894 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32896 (arm_output_addr_const_extra): Output expression for new pattern.
32897 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32899 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32901 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32904 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32905 * web.c: Include "insn-config.h" and "recog.h".
32906 (union_match_dups): New function.
32907 (web_main): Call it.
32908 (union_defs): Don't try to recognize match_dups.
32910 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32911 if doing so would replace the entire pattern.
32913 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32917 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32918 and splitter pattern. Change splitter operand 1 predicate to
32921 2010-04-09 Martin Jambor <mjambor@suse.cz>
32923 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32924 lattices are addresses of CONST_DECLs with the same initial value.
32925 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32926 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32928 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32929 Bernd Schmidt <bernds@codesourcery.com>
32931 * loop-invariant.c (replace_uses): New static function.
32932 (move_invariant_reg): Use it to ensure we can replace the uses.
32934 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32936 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32938 (picochip_override_options): Enable section anchors only above -O1.
32939 (picochip_reorg): Fixed a couple of build warnings.
32941 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32943 * configure.ac (plugin -rdynamic test): Log result.
32944 * configure: Regenerate.
32945 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32946 (RDYNAMIC_SPEC): Define.
32947 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32949 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32951 * configure.ac: Determine Sun ld version numbers.
32952 (comdat_group): Restrict GNU ld version checks to gld.
32953 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32954 (enable_comdat): Support --enable-comdat.
32955 * configure: Regenerate.
32956 * doc/install.texi (Configuration): Document --enable-comdat.
32958 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32960 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32961 * config/sol2-gld.h: ... here.
32962 * config.gcc (sparc*-*-solaris2*): Reflect this.
32963 (i[34567]86-*-solaris2*): Use it.
32965 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32967 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32969 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32971 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32974 * diagnostic.c (diagnostic_initialize): Initialize
32975 some_warnings_are_errors.
32976 (diagnostic_finish): New.
32977 (diagnostic_action_after_output): Call it before exiting.
32978 (diagnostic_report_diagnostic): Do not print message here. Set
32979 some_warnings_are_errors.
32980 * diagnostic.h (diagnostic_context): Delete
32981 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32982 (diagnostic_finish): Declare.
32983 * toplev.c (toplev_main): Call it before exit.
32985 2010-04-09 Jason Merrill <jason@redhat.com>
32988 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32989 for incomplete type.
32992 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32993 based on a warning flag.
32995 2010-04-09 Richard Guenther <rguenther@suse.de>
32997 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32999 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33002 * varasm.c (default_assemble_visibility): Wrap vars that are
33003 set, but unused, by targets without GAS.
33004 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33005 Remove set, but unused, vars.
33006 (rs6000_legitimize_tls_address): Likewise.
33007 (altivec_expand_dst_builtin): Likewise.
33008 * config/darwin.c (machopic_classify_symbol): Likewise.
33009 (machopic_indirection_name): Likewise.
33011 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33013 * config/i386/i386.md (DWI): New mode iterator.
33014 (S): New mode attribute.
33015 (shift_operand): Ditto.
33016 (shift_immediate_operand): Ditto.
33017 (ashl_input_operand): Ditto.
33018 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33019 using SDWIM mode iterator.
33020 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33021 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33023 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33024 from corresponding peephole2 patterns.
33025 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33026 and x86_64_shift_adj_1 using SWI48 mode iterator.
33027 (x86_shift<mode>_adj_2): Ditto.
33028 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33029 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33030 using SWI48 mode iterator.
33031 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33032 *ashldi3_cmp_rex64 using SWI mode iterator.
33033 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33034 *ashldi3_cconly_rex64 using SWI mode iterator.
33035 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33036 x86_shift<mode>_adj_{1,2}.
33037 (ix86_split_ashr): Ditto.
33038 (ix86_split_lshr): Ditto.
33040 2010-04-09 Richard Guenther <rguenther@suse.de>
33042 * target.h (builtin_conversion): Pass in input and output types.
33043 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33044 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33045 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33046 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33048 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33050 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33052 2010-04-09 Richard Guenther <rguenther@suse.de>
33055 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33057 2010-04-09 Richard Guenther <rguenther@suse.de>
33059 * tree-vectorizer.h (struct _stmt_vec_info): Document
33060 that vectype is the type of the LHS.
33061 (supportable_widening_operation, supportable_narrowing_operation):
33062 Get both input and output vector types as arguments.
33063 (vect_is_simple_use_1): Declare.
33064 (get_same_sized_vectype): Likewise.
33065 * tree-vect-loop.c (vect_determine_vectorization_factor):
33066 Set STMT_VINFO_VECTYPE to the vector type of the def.
33067 (vectorizable_reduction): Adjust.
33068 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33069 Adjust. Specify the output vector type.
33070 (vect_pattern_recog_1): Adjust.
33071 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33072 (vectorizable_call): Adjust.
33073 (vectorizable_conversion): Likewise.
33074 (vectorizable_operation): Likewise.
33075 (vectorizable_type_demotion): Likewise.
33076 (vectorizable_type_promotion): Likewise.
33077 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33079 (vect_is_simple_use_1): New function.
33080 (supportable_widening_operation): Get both input and output
33082 (supportable_narrowing_operation): Likewise.
33083 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33085 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33087 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33088 __thiscall and _thiscall as predefined macros.
33089 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33090 thiscall attribute handling.
33091 (ix86_comp_type_attributes): Likewise.
33092 (ix86_function_regparm): Likewise.
33093 (ix86_return_pops_args): Likewise.
33094 (init_cumulative_args): Likewise.
33095 (find_drap_reg): Likewise.
33096 (ix86_static_chain): Likewise.
33097 (x86_this_parameter): Likewise.
33098 (x86_output_mi_thunk): Likewise.
33099 (ix86_attribute_table): Add description for thiscall attribute.
33100 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33101 * doc/extend.texi: Add documentation for thiscall.
33103 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33106 * c.opt (Wint-to-pointer-cast): Available in C++.
33107 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33109 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33111 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33112 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33113 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33114 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33115 function type instead. Reorder and simplify checks.
33117 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33119 2010-04-08 Jing Yu <jingyu@google.com>
33120 Zdenek Dvorak <ook@ucw.cz>
33122 PR tree-optimization/42720
33123 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33124 loop unswitch conditions here from ...
33125 (tree_unswitch_single_loop): ... here.
33127 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33129 * tree-if-conv.c: Fix comments and simplify logic.
33131 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33133 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33134 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33135 (main_tree_if_conversion): Update call to tree_if_conversion.
33137 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33140 * doc/invoke.texi (-b,-V): Delete.
33141 * doc/tm.texi: Do not mention -b.
33142 * gcc.c (display_help): Delete -b and -V.
33143 (process_command): Delete -b and -V.
33144 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33146 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33147 Wolfgang Gellerich <gellerich@de.ibm.com>
33149 Implement target hook for loop unrolling
33150 * target.h (loop_unroll_adjust): Add a new target hook function.
33151 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33152 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33153 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33154 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33155 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33157 (decide_unroll_stupid): Likewise.
33159 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33162 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33164 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33166 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33167 (Specific, *-*-solaris2*): Likewise.
33168 Don't prefer Sun as over GNU as.
33170 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33172 * config/s390/s390.c (override_options): Adjust the z10 defaults
33173 for max-unroll-times, max-completely-peeled-insns
33174 and max-completely-peel-times.
33176 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33178 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33179 instructions for z10.
33180 (s390_expand_setmem): Likewise.
33181 (s390_expand_cmpmem): Likewise.
33183 2010-04-08 Richard Guenther <rguenther@suse.de>
33185 PR tree-optimization/43679
33186 * tree-ssa-pre.c (eliminate): Only propagate copies.
33188 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33191 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33192 set but not used variable warning.
33194 2010-04-08 Wei Guozhi <carrot@google.com>
33197 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33198 (arm_size_rtx_costs): Call the new function when optimized for size.
33200 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33203 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33204 op0 is not a MEM, just return NULL instead of assertion
33206 (discover_nonconstant_array_refs): Don't walk debug stmts.
33208 2010-04-08 Doug Kwan <dougkwan@google.com>
33210 * configure.ac: Recognize gold and do not use its version number
33211 to test ld features.
33212 * configure: Regenerate.
33214 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33216 PR middle-end/40815
33217 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33218 (negate_value): Move code to push elements to broken_up_substracts ...
33219 (eliminate_plus_minus_pair): ... here. Push operands that have no
33220 negative pair to plus_negates.
33221 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33223 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33225 * doc/install.texi (Configuration): Move description of
33226 --enable-lto, --with-libelf*, --enable-gold from Java section to
33229 * doc/generic.texi (Working with declarations)
33230 (Function Properties, C and C++ Trees): Fix typos.
33231 * doc/sourcebuild.texi (Top Level): Likewise.
33233 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33236 * tree.h (DECL_READ_P): Define.
33237 (struct tree_decl_common): Add decl_read_flag.
33238 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33239 a set but not used warning.
33240 (merge_decls): Merge DECL_READ_P flag.
33241 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33242 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33243 * c-common.c (handle_used_attribute, handle_unused_attribute):
33245 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33247 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33249 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33250 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33251 c_parser_binary_expression, c_parser_cast_expression,
33252 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33253 Call default_function_array_read_conversion instead of
33254 default_function_array_conversion where needed.
33255 (c_parser_unary_expression, c_parser_conditional_expression,
33256 c_parser_postfix_expression_after_primary, c_parser_initelt):
33257 Likewise. Call mark_exp_read where needed.
33258 (c_parser_statement_after_labels, c_parser_asm_operands,
33259 c_parser_typeof_specifier, c_parser_sizeof_expression,
33260 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33262 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33264 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33265 (warn_unused_but_set_parameter): Default to warn_unused
33267 * doc/invoke.texi: Document -Wunused-but-set-variable and
33268 -Wunused-but-set-parameter.
33270 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33271 used count variable.
33272 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33273 when operandN variables aren't used in the body of the expander
33275 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33276 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33277 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33278 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33279 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33280 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33281 * tree.c (PROCESS_ARG): Likewise.
33283 2010-04-07 Simon Baldwin <simonb@google.com>
33285 * diagnostic.h (diagnostic_override_option_index): New macro to
33286 set a diagnostic's option_index.
33287 * c-tree.h (c_cpp_error): Add warning reason argument.
33288 * opts.c (_warning_as_error_callback): New.
33289 (register_warning_as_error_callback): Store callback for
33290 warnings enabled via enable_warning_as_error.
33291 (enable_warning_as_error): Call callback, minor code tidy.
33292 * opts.h (register_warning_as_error_callback): Declare.
33293 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33294 response to -Werror=.
33295 (c_common_init_options): Register warning_as_error_callback in opts.c.
33296 * common.opt: Add -Wno-cpp option.
33297 * c-common.c (struct reason_option_codes_t): Map cpp warning
33298 reason codes to gcc option indexes.
33299 * (c_option_controlling_cpp_error): New function, lookup the gcc
33300 option index for a cpp warning reason code.
33301 * (c_cpp_error): Add warning reason argument, call
33302 c_option_controlling_cpp_error for diagnostic_override_option_index.
33303 * doc/invoke.texi: Document -Wno-cpp.
33305 2010-04-07 Richard Guenther <rguenther@suse.de>
33307 * ipa-reference.c (mark_load): Use get_base_address.
33308 (mark_store): Likewise.
33310 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33311 inserting GIMPLE_NOPs into the IL.
33312 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33313 Explicitly strip handled components and indirect references.
33315 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33316 folding address expressions.
33317 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33318 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33319 operand_equal_p to compare decls.
33320 (ptr_deref_may_alias_decl_p): Likewise.
33321 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33322 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33323 Handle reversed comparison ops.
33324 * tree-sra.c (asm_visit_addr): Use get_base_address.
33325 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33326 * ipa-reference.c (mark_address): Use get_base_address.
33328 2010-04-07 Richard Guenther <rguenther@suse.de>
33330 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33331 Propagate constants everywhere.
33333 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33336 * tree.c (MAX_INT_CACHED_PREC): Define.
33337 (nonstandard_integer_type_cache): New array.
33338 (build_nonstandard_integer_type): Cache results for precision
33339 <= MAX_INT_CACHED_PREC.
33341 2010-04-07 Richard Guenther <rguenther@suse.de>
33343 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33344 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33345 * common.opt: Likewise.
33346 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33347 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33348 (nonoverlapping_memrefs_p): Likewise.
33349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33350 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33351 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33352 OPT_fargument_noalias_global for backward compatibility.
33354 2010-04-07 Richard Guenther <rguenther@suse.de>
33356 PR tree-optimization/43270
33357 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33358 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33359 * tree-ssa-pre.c (phi_translate_1): Adjust.
33360 (fully_constant_expression): Split out vn_reference handling to ...
33361 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33362 Fold reads from constant strings.
33363 (vn_reference_lookup): Handle fully constant references.
33364 (vn_reference_lookup_pieces): Likewise.
33365 * Makefile.in (expmed.o-warn): Add -Wno-error.
33367 2010-04-07 Martin Jambor <mjambor@suse.cz>
33369 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33371 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33374 * gcc.c: Add -static-libstdc++ to list of recognized options.
33376 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33378 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33380 2010-04-07 Richard Guenther <rguenther@suse.de>
33382 PR middle-end/42617
33383 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33384 bases build simple mem attributes to retain points-to information.
33386 2010-04-07 Richard Guenther <rguenther@suse.de>
33388 PR middle-end/42617
33389 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33390 preserve points-to related information.
33392 2010-04-07 Richard Guenther <rguenther@suse.de>
33394 PR middle-end/42617
33395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33396 discard plain indirect references.
33397 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33398 * tree.c (tree_nop_conversion): Likewise.
33400 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33403 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33405 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33407 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33408 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33410 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33412 * tree-if-conv.c: Fix indentation and comments.
33414 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33416 * tree-if-conv.c: Sort static functions in topological order.
33418 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33420 * tree-if-conv.c: Fix indentation and comments.
33422 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33424 PR middle-end/43519
33425 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33426 lang_hooks.types.type_for_size instead of
33427 build_nonstandard_integer_type.
33428 When converting an unsigned type to signed, double its precision.
33429 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33430 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33431 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33434 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33436 PR middle-end/43519
33437 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33438 POINTER_PLUS_EXPR for pointer types.
33440 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33442 PR middle-end/43519
33443 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33444 * graphite-clast-to-gimple.c: Include langhooks.h.
33445 (max_signed_precision_type): New.
33446 (max_precision_type): Takes two types as arguments.
33447 (precision_for_value): New.
33448 (precision_for_interval): New.
33449 (gcc_type_for_interval): New.
33450 (gcc_type_for_value): New.
33451 (gcc_type_for_clast_term): New.
33452 (gcc_type_for_clast_red): New.
33453 (gcc_type_for_clast_bin): New.
33454 (gcc_type_for_clast_expr): Split up into several functions.
33455 (gcc_type_for_clast_eq): Rewritten.
33456 (compute_bounds_for_level): New.
33457 (compute_type_for_level_1): New.
33458 (compute_type_for_level): New.
33459 (gcc_type_for_cloog_iv): Removed.
33460 (gcc_type_for_iv_of_clast_loop): Rewritten.
33461 (graphite_create_new_loop): Compute the lower and upper bound types
33462 with gcc_type_for_clast_expr.
33463 (graphite_create_new_loop_guard): Same.
33464 (find_cloog_iv_in_expr): Removed.
33465 (compute_cloog_iv_types_1): Removed.
33466 (compute_cloog_iv_types): Removed.
33467 (gloog): Do not call compute_cloog_iv_types.
33468 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33469 GBB_CLOOG_IV_TYPES.
33470 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33471 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33472 (GBB_CLOOG_IV_TYPES): Removed.
33474 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33476 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33477 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33478 (detect_commutative_reduction): Same.
33480 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33482 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33483 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33485 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33486 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33487 (rewrite_commutative_reductions_out_of_ssa): Same.
33488 * passes.c (execute_function_todo): Call verify_ssa for every pass
33489 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33490 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33491 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33492 with an extra argument.
33493 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33494 verify_ssa only when the extra argument is true.
33495 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33496 with an extra argument.
33497 (tree_transform_and_unroll_loop): Same.
33499 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33501 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33502 for all the passes of the LNO having LOOP_CLOSED_SSA.
33503 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33504 * tree-loop-distribution.c (pass_loop_distribution): Same.
33505 * tree-pass.h (TODO_verify_loops): Removed.
33506 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33508 (pass_tree_unswitch): Same.
33509 (pass_predcom): Same.
33510 (pass_vectorize): Same.
33511 (pass_linear_transform): Same.
33512 (pass_graphite_transforms): Same.
33513 (pass_iv_canon): Same.
33514 (pass_complete_unroll): Same.
33515 (pass_complete_unrolli): Same.
33516 (pass_parallelize_loops): Same.
33517 (pass_loop_prefetch): Same.
33518 (pass_iv_optimize): Same.
33520 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33522 PR middle-end/32824
33523 * passes.c (init_optimization_passes): Move pass_lim before
33524 pass_copy_prop and pass_dce_loop.
33526 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33529 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33530 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33531 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33532 MULTI_* defines for 4 argument vpermil2p* builtins.
33534 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33536 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33537 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33538 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33539 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33540 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33541 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33542 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33543 Use x86_maybe_negate_const_int to output insn mnemonic.
33544 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33545 check from instruction predicate. Update comments.
33546 * config/i386/sync.md (sync_add<mode>): Use
33547 x86_maybe_negate_const_int to output insn mnemonic.
33549 2010-04-06 Jan Hubicka <jh@suse.cz>
33551 PR tree-optimization/42906
33552 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33553 IGNORE_SELF argument. Set visited_control_parents for fully
33555 (find_obviously_necessary_stmts): Update call of
33556 mark_control_dependent_edges_necessary.
33557 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33559 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33561 * config/i386/i386.md: Remove comment about 'e' and 'E'
33564 2010-04-06 Richard Guenther <rguenther@suse.de>
33566 PR tree-optimization/43627
33567 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33568 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33571 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33573 * BASE-VER: Change to 4.6.0.
33576 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33579 2010-04-06 Richard Guenther <rguenther@suse.de>
33581 PR middle-end/43661
33582 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33584 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33586 * doc/invoke.texi (Optimize Options): Document that LTO
33587 won't remove object access purely due to incompatible
33590 2010-04-04 Matthias Klose <doko@ubuntu.com>
33592 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33593 Initialize variable.
33595 2010-04-03 Richard Guenther <rguenther@suse.de>
33597 PR middle-end/42509
33598 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33599 require a non-NULL MEM_OFFSET.
33601 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33603 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33604 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33605 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33606 config/alpha/predicates.md, config/arm/arm.md,
33607 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33608 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33609 config/darwin9.h, config/darwin.c, config/darwin.h,
33610 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33611 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33612 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33613 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33614 config/mips/mips.md, config/mn10300/mn10300.c,
33615 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33616 config/rs6000/aix.h, config/rs6000/dfp.md,
33617 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33618 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33619 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33620 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33621 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33622 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33623 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33624 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33625 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33626 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33627 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33628 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33629 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33630 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33631 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33632 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33633 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33634 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33635 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33636 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33637 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33638 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33639 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33640 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33641 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33642 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33643 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33644 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33645 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33646 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33647 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33648 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33649 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33650 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33651 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33652 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33654 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33657 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33658 * aclocal.m4: Regenerate.
33660 2010-04-02 Richard Guenther <rguenther@suse.de>
33662 PR tree-optimization/43629
33663 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33664 if we have seen a constant value.
33666 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33668 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33670 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33673 * arm.c (legitimize_tls_address): Adjust call to
33674 gen_tls_load_dot_plus_four.
33675 (arm_note_pic_base): New function.
33676 (arm_cannot_copy_insn_p): Use it.
33677 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33680 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33685 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33687 * Makefile.in ($(out_object_file)): Depend on
33688 gt-$(basename $(notdir $(out_file))).h.
33690 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33692 * config.gcc (lm32-*-rtems*): Add t-lm32.
33694 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33696 * config.gcc: Add lm32-*-rtems*.
33697 * config/lm32/rtems.h: New file.
33699 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33702 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33704 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33706 * dwarf2out.c (output_compilation_unit_header): For
33707 -gdwarf-4 use version 4 instead of version 3.
33708 (output_line_info): For version 4 and above emit additional
33709 maximum ops per insn header field.
33710 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33712 * dwarf2out.c (is_c_family, is_java): Remove.
33713 (lower_bound_default): New function.
33714 (add_bound_info, gen_descr_array_type_die): Use it.
33716 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33719 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33720 re-declaration when it happens in a function.
33722 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33724 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33725 (cgraph_remove_function_insertion_hook): Same.
33726 (cgraph_call_function_insertion_hooks): Same.
33728 2010-04-01 Richard Guenther <rguenther@suse.de>
33730 PR middle-end/43614
33731 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33732 and TREE_THIS_VOLATILE.
33733 (copy_ref_info): Likewise.
33734 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33735 * tree.c (build6_stat): Ignore side-effects of all but arg5
33736 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33739 2010-04-01 Richard Guenther <rguenther@suse.de>
33741 PR tree-optimization/43607
33742 * ipa-type-escape.c (check_call): Do not access non-existing
33745 2010-04-01 Richard Guenther <rguenther@suse.de>
33747 PR middle-end/43602
33749 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33750 Jack Howarth <howarth@bromo.med.uc.edu>
33752 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33755 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33757 * doc/install.texi (Prerequisites): Document libelf usability on
33758 IRIX 5/6 and Solaris 2.
33759 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33760 Update GNU as, GNU ld requirements.
33761 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33762 Document Sun Studio compiler download.
33763 Update and simplify as, ld recommendations.
33764 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33766 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33768 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33769 with_tune_32 to pentium4.
33771 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33773 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33775 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33777 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33778 obsoletion, removal.
33780 Document GNU as requirement.
33781 Update configure requirements.
33782 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33783 Recomment IRIX 6.5.18+.
33784 Document IDF/IDL requirement.
33785 Document GNU as requirement.
33786 Document GNU ld bootstrap failure.
33787 Remove freeware.sgi.com reference.
33789 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33791 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33792 UNIX V4.0, V5.0 obsoletion, removal.
33793 Remove --with-gc=simple reference.
33794 Update VM requirements during bootstrap.
33795 Remove -oldas bootstrap description.
33796 Update binutils reference.
33797 Remove comparison failure note.
33799 2010-03-31 Richard Guenther <rguenther@suse.de>
33800 Zdenek Dvorak <ook@ucw.cz>
33801 Sebastian Pop <sebastian.pop@amd.com>
33803 PR middle-end/43464
33804 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33805 with multiple arguments.
33806 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33808 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33810 * graphite-dependences.c (print_pddr): Call print_pdr with an
33812 * graphite-poly.c (debug_pdr): Add an extra argument for the
33815 (print_pbb_domain): Same.
33817 (print_scop_context): Same.
33818 (print_scop): Same.
33819 (print_cloog): Same.
33820 (debug_pbb_domain): Same.
33822 (print_pdrs): Same.
33823 (debug_pdrs): Same.
33824 (debug_scop_context): Same.
33825 (debug_scop): Same.
33826 (debug_cloog): Same.
33827 (print_scop_params): Same.
33828 (debug_scop_params): Same.
33829 (print_iteration_domain): Same.
33830 (print_iteration_domains): Same.
33831 (debug_iteration_domain): Same.
33832 (debug_iteration_domains): Same.
33833 (print_scattering_function): Same.
33834 (print_scattering_functions): Same.
33835 (debug_scattering_function): Same.
33836 (debug_scattering_functions): Same.
33837 * graphite-poly.h (debug_pdr): Update declaration.
33839 (print_pbb_domain): Same.
33841 (print_scop_context): Same.
33842 (print_scop): Same.
33843 (print_cloog): Same.
33844 (debug_pbb_domain): Same.
33846 (print_pdrs): Same.
33847 (debug_pdrs): Same.
33848 (debug_scop_context): Same.
33849 (debug_scop): Same.
33850 (debug_cloog): Same.
33851 (print_scop_params): Same.
33852 (debug_scop_params): Same.
33853 (print_iteration_domain): Same.
33854 (print_iteration_domains): Same.
33855 (debug_iteration_domain): Same.
33856 (debug_iteration_domains): Same.
33857 (print_scattering_function): Same.
33858 (print_scattering_functions): Same.
33859 (debug_scattering_function): Same.
33860 (debug_scattering_functions): Same.
33862 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33864 * graphite-poly.c (print_scattering_function_1): New.
33865 (print_scattering_function): Call it.
33866 (print_scop_params): Remove spaces at the end of lines.
33867 (print_cloog): New.
33868 (debug_cloog): New.
33869 * graphite-poly.h (print_cloog): Declared.
33870 (debug_cloog): Declared.
33872 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33874 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33876 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33877 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33878 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33879 to switch between adding the IV bump in loop->latch or in loop->header.
33881 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33883 * graphite-poly.c (print_scattering_function): Pretty print following
33884 the scoplib format.
33886 (print_pbb_domain): Same.
33887 (dump_gbb_cases): Same.
33888 (dump_gbb_conditions): Same.
33889 (print_pdrs): Same.
33891 (print_scop_params): Same.
33892 (print_scop_context): Same.
33893 (print_scop): Same.
33894 (print_pbb_body): New.
33895 (lst_indent_to): New.
33896 (print_lst): Start new lines with a #.
33897 * graphite-poly.h (pbb_bb): New.
33898 (pbb_index): Use pbb_bb.
33899 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33901 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33903 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33905 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33906 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33907 and 0 instead of 1 for dw_val_class_flag.
33908 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33909 dw_val_class_range_list, dw_val_class_loc_list,
33910 dw_val_class_lineptr and dw_val_class_macptr, use
33911 DW_FORM_flag_present for dw_val_class_flag and
33912 DW_FORM_exprloc for dw_val_class_loc.
33913 (output_die): For -gdwarf-4 print dw_val_class_loc
33914 size as uleb128 instead of 1 or 2 bytes and don't print
33915 anything for dw_val_class_flag.
33917 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33918 instead of cselib_lookup following by tweaking locs->setting_insn.
33921 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33922 even before returning from label, setjmp call or volatile asm
33925 2010-03-31 Richard Guenther <rguenther@suse.de>
33927 PR middle-end/43600
33928 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33929 temporary data on stack.
33931 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33933 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33934 (PUSHSECTION_ASM_OP): Remove.
33935 (POPSECTION_ASM_OP): Remove.
33936 (PUSHSECTION_FORMAT): Remove.
33937 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33938 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33939 * config/sol2.c (solaris_output_init_fini): Use it.
33941 2010-03-31 Jie Zhang <jie@codesourcery.com>
33944 * opt-functions.awk (var_type_struct): Use signed char type
33945 for simple variables.
33947 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33949 * config/sol2.c: Include output.h.
33950 (solaris_assemble_visibility): New function.
33951 * config/t-sol2 (sol2.o): Add output.h dependency.
33952 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33953 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33956 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33959 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33960 V2SImode or XFmode on PRE_DEC.
33963 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33966 2010-03-31 Jie Zhang <jie@codesourcery.com>
33969 * reload.h (caller_save_initialized_p): Declare.
33970 * toplev.c (backend_init_target): Don't call
33971 init_caller_save but set caller_save_initialized_p to false.
33972 * caller-save.c (caller_save_initialized_p): Define.
33973 (init_caller_save): Check caller_save_initialized_p.
33974 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33976 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33979 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33980 and soft-fp/t-softfp to tmake_file.
33981 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33982 (LIBGCC2_TF_CEXT): Define.
33985 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33988 * cselib.c (n_useless_values): Document handling of debug locs.
33989 (n_useless_debug_values, n_debug_values): New variables.
33990 (new_elt_loc_list): Don't add to debug values, keep count.
33991 (promote_debug_loc): New.
33992 (cselib_reset_table): Zero new variables.
33993 (entry_and_rtx_equal_p): Promote debug locs.
33994 (discard_useless_locs): Increment n_useless_debug_values for
33996 (remove_useless_values): Adjust n_useless_values and n_debug_values
33997 with n_useless_debug_values.
33998 (add_mem_for_addr): Promote debug locs.
33999 (cselib_lookup_mem): Likewise.
34000 (cselib_lookup_addr): Renamed to...
34001 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34002 (cselib_log_lookup): ... this. Turn into...
34003 (cselib_lookup_addr): ... new wrapper.
34004 (cselib_lookup_from_insn): New.
34005 (cselib_invalidate_regno): Increment n_useless_debug_values for
34007 (cselib_invalidate_mem): Likewise.
34008 (cselib_process_insn): Take n_deleted and n_debug_values into
34009 account to guard remove_useless_value call.
34010 (cselib_finish): Zero n_useless_debug_values.
34011 * cselib.h (cselib_lookup_from_insn): Declare.
34012 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34013 (sched_analyze_2): Likewise.
34015 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34017 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34019 (adjust_mems): Replace narrowing SUBREG of expression containing
34020 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34021 with operations in the narrower mode.
34024 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34025 regs_invalidated_by_call instead all call_used_reg_set registers.
34027 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34029 PR middle-end/43430
34030 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34031 pointer comparisons with types_compatible_p.
34032 * tree-vect-stmts.c (vectorizable_call): Same.
34033 (vectorizable_condition): Same.
34035 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34037 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34038 stack check if the mask would be zero.
34040 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34041 Jack Howarth <howarth@bromo.med.uc.edu>
34043 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34046 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34049 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34051 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34052 Include ___unordxf2 and ___unordtf2.
34053 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34056 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34058 * config/lm32/t-lm32: New file.
34059 * config.gcc: Use the above file when targetting lm32.
34061 2010-03-28 Duncan Sands <baldrick@free.fr>
34063 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34065 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34067 PR middle-end/43431
34068 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34069 Improve vectorization cost model diagnostic.
34071 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34073 PR middle-end/43436
34074 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34075 compute_data_dependences_for_loop returns false, early exit
34076 and output an extra diagnostic for the failed data reference
34079 2010-03-29 Richard Guenther <rguenther@suse.de>
34081 PR tree-optimization/43560
34082 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34083 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34085 2010-03-29 Jie Zhang <jie@codesourcery.com>
34088 * toplev.c (process_options): Set optimization_default_node
34089 and optimization_current_node.
34090 * opts.c (decode_options): Don't set optimization_default_node
34091 and optimization_current_node.
34093 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34095 * config/rtems.h: Abandon -qrtems_debug.
34097 2010-03-28 Jan Hubicka <jh@suse.cz>
34099 PR tree-optimization/43505
34100 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34101 map should not be copied.
34103 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34105 PR middle-end/41674
34106 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34107 cdtors, set DECL_PRESERVE_P.
34108 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34109 should be preseved.
34111 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34113 PR tree-optimization/43528
34114 * stor-layout.c (place_field): Check that constant fits into
34115 unsigned HWI when skipping calculation of MS bitfield layout.
34117 2010-03-27 Jan Hubicka <jh@suse.cz>
34119 PR middle-end/43391
34120 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34121 notice_global_symbol work.
34123 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34125 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34126 instead of dwarf2out_decl.
34127 (struct var_loc_node): Remove section_label field.
34128 (dwarf2out_function_decl): New function.
34129 (dwarf2out_var_location): Don't set section_label field.
34130 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34132 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34134 PR tree-optimization/43544
34135 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34136 First argument for builtin vectorized function hook is now a
34137 tree to be able to distinguish between machine specific and
34139 * targhooks.c (default_builtin_vectorized_function): Ditto.
34140 * targhooks.h (default_builtin_vectorized_function): Ditto.
34141 * target.h (struct gcc_target): Ditto.
34142 * tree-vect-stmts.c (vectorizable_function): Ditto.
34143 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34144 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34147 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34150 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34151 nested binding iff it is a FUNCTION_DECL.
34152 (store_parm_decls_newstyle): Pass nested=true to bind for
34153 FUNCTION_DECLs amongst parameters.
34155 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34157 * var-tracking.c (vt_expand_loc_callback): Don't run
34158 cselib_expand_value_rtx_cb in dummy mode if
34159 cselib_dummy_expand_value_rtx_cb returned false.
34161 * var-tracking.c (emit_note_insn_var_location): For one part
34162 notes with offset 0, don't add EXPR_LIST around the location.
34163 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34164 add_location_or_const_value_attribute): Adjust for that change.
34167 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34168 into first operand and location into second.
34169 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34170 dw_cfi_oprnd_loc for DW_CFA_expression.
34171 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34172 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34173 assume first argument is regnum and second argument is location.
34175 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34178 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34179 of scratch register to DImode. Split to DImode comparison operator.
34180 Use SImode subreg of scratch register in the multiplication.
34181 (*cmp_sadd_sidi): Ditto.
34182 (*cmp_ssub_si): Ditto.
34183 (*cmp_ssub_sidi): Ditto.
34185 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34188 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34189 Remove invalid assert and wrong comment.
34191 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34194 * flags.h (final_insns_dump_p): New extern.
34195 * final.c (final_insns_dump_p): New variable.
34196 (rest_of_clean_state): Set it before -fdump-final-insns=
34197 dumping, clear afterwards.
34198 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34199 MEM_ALIAS_SET on MEMs.
34201 2010-03-26 David S. Miller <davem@davemloft.net>
34203 * configure.ac: Fix sparc GOTDATA_OP bug check.
34204 * configure: Rebuild.
34206 2010-03-26 Alan Modra <amodra@gmail.com>
34208 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34210 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34212 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34213 TLS_SECTION_ASM_FLAG.
34215 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34218 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34219 Clear first_function_block_is_cold.
34222 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34223 argument if the argument is truth_value_p.
34225 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34227 * config/rs6000/constraints.md: Update copyright year for my changes.
34230 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34231 used in reg+reg addressing, swap registers.
34233 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34236 * target.h (struct gcc_target): Add code_end hook.
34237 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34238 if not yet defined.
34239 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34240 * toplev.c (compile_file): Call targetm.asm_out.code_end
34241 hook before unwind info/debug info output.
34242 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34243 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34244 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34245 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34246 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34247 * config/i386/i386.c (ix86_file_end): Renamed to...
34248 (ix86_code_end): ... this. Make static. Don't call
34249 file_end_indicate_exec_stack. Emit unwind info using
34250 final_start_function/final_end_function.
34251 (darwin_x86_file_end): Remove.
34252 (TARGET_ASM_CODE_END): Define.
34253 * config/i386/i386.h (TARGET_ASM_FILE_END,
34254 NEED_INDICATE_EXEC_STACK): Don't define.
34255 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34256 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34257 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34258 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34261 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34262 at the beginning and final_end_function at the end.
34263 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34265 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34267 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34268 and Sun as TLS syntax.
34269 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34270 * configure: Regenerate.
34271 * config.in: Regenerate.
34272 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34273 (default_elf_asm_named_section): Use it.
34274 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34275 (i386_output_dwarf_dtprel): Likewise.
34276 (output_addr_const_extra): Likewise.
34277 (output_pic_addr_const): Lowercase @GOTTPOFF.
34278 (output_addr_const_extra): Likewise.
34279 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34280 (output_addr_const_extra): Likewise.
34281 (output_pic_addr_const): Lowercase @INDNTPOFF.
34282 (output_addr_const_extra): Likewise.
34283 (output_pic_addr_const): Lowercase @NTPOFF.
34284 (output_addr_const_extra): Likewise.
34285 (output_pic_addr_const): Lowercase @TPOFF.
34286 (output_addr_const_extra): Likewise.
34287 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34288 (*tls_global_dynamic_64): Likewise.
34289 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34290 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34292 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34293 (ASM_OUTPUT_TLS_COMMON): Use it.
34294 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34297 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34298 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34299 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34300 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34301 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34302 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34304 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34306 * config/i386/i386.c (override_options): Don't accept
34307 -mtls-dialect=sun any longer.
34308 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34309 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34310 (*tls_local_dynamic_base_32_sun): Likewise.
34311 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34313 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34316 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34317 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34320 * ira.c (adjust_cleared_regs): New function.
34321 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34325 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34327 * expr.c (expand_expr_real): Restore previous
34328 curr_insn_source_location and curr_insn_block after
34329 expand_expr_real_1 call.
34330 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34331 instead of expand_expr_real_1.
34333 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34335 PR rtl-optimization/43413
34336 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34339 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34342 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34343 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34345 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34347 * config/i386/i386.c (ix86_target_string): Add -mfma.
34348 Fix a typo in comment.
34350 2010-03-22 Mike Stump <mikestump@comcast.net>
34353 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34354 Don't overly align based upon packed packed fields.
34356 2010-03-22 Jason Merrill <jason@redhat.com>
34358 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34359 Use () rather than [], and move before the element type.
34361 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34363 * doc/configfiles.texi (Configuration Files): Removed
34364 fixinc/Makefile*, intl/Makefile.*.
34365 * doc/makefile.texi: Fixed markup. Abstract from version
34366 control system used.
34367 (Makefile): Removed obsolete java/parse.y example.
34368 * doc/sourcebuild.texi: Likewise.
34369 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34370 libgomp, libssp. Removed fastjar.
34371 (Miscellaneous Docs): Clarify location.
34372 Added COPYING3, COPYING3.LIB.
34373 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34375 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34378 * config/i386/i386.c (x86_function_profiler)
34379 [!NO_PROFILE_COUNTERS]: Fix typo.
34380 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34383 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34384 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34386 * doc/sourcebuild.texi (Test Directives): Split into six
34387 subsections, with most of the current text in new subsections
34388 Directives, Selectors, and Final Actions.
34389 (Directives): Split list of test directives into multiple
34391 (Selectors): Describe use and syntax of selectors.
34392 (Effective-Target Keywords): Describe all existing keywords.
34393 (Add Options): Describe features for dg-add-options.
34394 (Require Support): Describe variants of dg-require-support.
34395 (Final Actions): Describe commands to use in dg-final.
34397 2010-03-22 Michael Matz <matz@suse.de>
34399 PR middle-end/43475
34400 * recog.c (validate_replace_rtx_group): Replace also in
34401 REG_EQUAL and REG_EQUIV notes.
34403 2010-03-22 Richard Guenther <rguenther@suse.de>
34405 PR tree-optimization/43390
34406 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34407 sure vector extracts are type correct.
34409 2010-03-22 Richard Guenther <rguenther@suse.de>
34411 PR middle-end/40106
34412 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34413 x * sqrt (x) even when optimizing for size if the target
34414 has native support for sqrt.
34416 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34418 * varasm.c (make_decl_rtl_for_debug): Also clear
34419 flag_mudflap for the duration of make_decl_rtl call.
34422 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34423 locs from preserved VALUEs.
34425 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34427 PR middle-end/42718
34428 * pa.md (movmemsi): Set align to one if zero.
34429 (movmemdi): Likewise.
34431 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34434 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34435 with their corresponding prologue pushes.
34437 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34440 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34441 at the begining or end.
34442 (spu_expand_epilogue): Likewise.
34444 2010-03-20 Richard Guenther <rguenther@suse.de>
34446 PR rtl-optimization/43438
34447 * combine.c (make_extraction): Properly zero-/sign-extend an
34448 extraction of the low part of a CONST_INT. Also handle
34451 2010-03-19 Mike Stump <mikestump@comcast.net>
34453 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34454 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34455 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34457 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34460 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34463 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34465 PR rtl-optimization/42258
34466 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34467 use that may match DEF.
34470 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34471 the cost of loading the constant rather than assuming
34473 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34474 outer code is AND, do the same tests as the andsi3 expander and
34475 return COSTS_N_INSNS (1) if and is cheap.
34477 * optabs.c (avoid_expensive_constant): Fix formatting.
34479 2010-03-19 Michael Matz <matz@suse.de>
34482 * attribs.c (decl_attributes): When rebuilding a function pointer
34483 type use the same qualifiers as the original pointer type.
34485 2010-03-19 Martin Jambor <mjambor@suse.cz>
34487 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34488 and is_gimple_ip_invariant_address.
34490 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34493 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34495 * config/arm/arm.c (arm_override_options): Turn off
34496 flag_dwarf2_cfi_asm for AAPCS variants.
34498 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34501 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34502 Use PRE_MODIFY instead of PRE_DEC.
34503 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34504 (vfp_emit_fstmd): Likewise.
34506 2010-03-19 Michael Matz <matz@suse.de>
34509 * builtins.c (expand_builtin_interclass_mathfn,
34510 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34513 2010-03-19 Richard Guenther <rguenther@suse.de>
34515 PR tree-optimization/43415
34516 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34517 (phi_translate_1): ... this.
34518 (phi_translate): Move all caching here. Cache all NARY
34519 and REFERENCE translations.
34521 2010-03-19 David S. Miller <davem@davemloft.net>
34523 With help from Eric Botcazou.
34524 * config/sparc/sparc.c: Include dwarf2out.h.
34525 (emit_pic_helper): Delete.
34526 (pic_helper_symbol_name): Delete.
34527 (pic_helper_emitted_p): Delete.
34528 (pic_helper_needed): New.
34529 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34530 (get_pc_thunk_name): New.
34531 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34532 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34533 Set pic_helper_needed to true. Don't call emit_pic_helper.
34534 (sparc_expand_prologue): Update load_pic_register call.
34535 (sparc_output_mi_thunk): Likewise.
34536 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34537 thunk if possible. Output CFI information as needed.
34539 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34540 Jack Howarth <howarth@bromo.med.uc.edu>
34543 * config/i386/i386.h: Fix ABI on darwin x86-32.
34545 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34547 * tree.h: Declare make_decl_rtl_for_debug.
34548 * varasm.c (make_decl_rtl_for_debug): New.
34549 * dwarf2out.c (rtl_for_decl_location): Call it.
34550 * cfgexpand.c (expand_debug_expr): Call it.
34552 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34555 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34559 * var-tracking.c (vt_init_cfa_base): Do nothing if
34560 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34562 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34565 * var-tracking.c (canonicalize_vars_star): New.
34566 (dataflow_post_merge_adjust): Use it.
34568 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34571 * var-tracking.c (non_suitable_const): New function.
34572 (add_uses): For DEBUG_INSNs with constants, don't record any
34573 value, instead just the constant value itself.
34574 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34575 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34576 (emit_notes_in_bb): Likewise.
34577 (emit_note_insn_var_location): For onepart variables if
34578 cur_loc is a VOIDmode constant, use DECL_MODE.
34580 2010-03-18 Martin Jambor <mjambor@suse.cz>
34582 PR middle-end/42450
34583 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34584 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34585 all non-clones. Moved call redirection...
34586 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34587 (cgraph_materialize_all_clones): Dispose of all
34588 combined_args_to_skip bitmaps.
34589 (verify_cgraph_node): Do not check for edges pointing to wrong
34590 nodes in inline clones.
34591 * tree-inline.c (copy_bb): Call
34592 cgraph_redirect_edge_call_stmt_to_callee.
34593 * ipa.c (cgraph_remove_unreachable_nodes): Call
34594 cgraph_node_remove_callees even when there are used clones.
34596 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34598 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34600 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34603 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34606 2010-03-18 Michael Matz <matz@suse.de>
34608 PR middle-end/43419
34609 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34610 into sqrt(x) if we need to preserve signed zeros.
34612 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34613 Eric Botcazou <ebotcazou@adacore.com>
34615 PR rtl-optimization/43360
34616 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34617 note if we don't know its invariant status.
34619 2010-03-18 Michael Matz <matz@suse.de>
34621 PR tree-optimization/43402
34622 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34623 PHI chains of ssa names registered for update.
34625 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34628 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34629 non-offsettable and pre_modify update addressing.
34630 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34631 and "2" alternatives "#".
34632 (*movdd_softfloat32): Make all alternatives "#";
34633 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34634 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34635 (*movdf_softfloat32): Make all alternatives "#";
34636 (movdi): Use the new DIFD mode iterator to create a common splitter
34637 for movdi, movdf and movdd patterns.
34639 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34641 * common.opt (dumpdir): Remove redundant tab.
34643 2010-03-17 Martin Jambor <mjambor@suse.cz>
34645 PR tree-optimization/43347
34646 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34647 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34649 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34651 PR rtl-optimization/42216
34652 * regrename.c (create_new_chain): New function, broken out from...
34653 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34654 appending a use to an empty chain.
34655 (build_def_use): Remove previous changes that convert OP_INOUT to
34656 OP_OUT operands; instead detect the case where an OP_INOUT operand
34657 uses a previously untracked register and create an empty chain for it.
34659 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34661 * doc/extend.texi (Function Attributes): Rewrite unfinished
34662 sentence in ms_abi documentation.
34664 2010-03-17 Alan Modra <amodra@gmail.com>
34666 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34667 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34668 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34669 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34671 2010-03-16 Richard Henderson <rth@redhat.com>
34673 PR middle-end/43365
34674 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34675 (lower_try_finally): Save and restore eh_seq around the expansion
34676 of the try-finally.
34678 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34680 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34681 statements before splitting block.
34683 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34685 * doc/sourcebuild.texi (Testsuites): Fix markup.
34686 Use pathnames relative to gcc/testsuite.
34687 (Test Directives): Move description of how timeout is determined.
34688 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34689 (C Tests): Correct gcc.misc-tests directory.
34690 Framework tests now live in gcc.test-framework.
34692 2010-03-16 Richard Guenther <rguenther@suse.de>
34694 PR middle-end/43379
34695 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34696 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34698 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34699 Alexandre Oliva <aoliva@redhat.com>
34701 PR tree-optimization/42917
34702 * lambda-code.c (remove_iv): Skip debug statements.
34703 (lambda_loopnest_to_gcc_loopnest): Likewise.
34704 (not_interesting_stmt): Debug statements are not interesting.
34706 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34710 * cselib.c (cselib_preserve_constants,
34711 cfa_base_preserved_val): New static variables.
34712 (preserve_only_constants): New function.
34713 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34714 clear its REG_VALUES. If cselib_preserve_constants, don't
34715 empty the whole hash table, but preserve there VALUEs with constants,
34716 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34717 (cselib_preserve_cfa_base_value): New function.
34718 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34719 (cselib_init): Change argument to int bitfield. Set
34720 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34722 (cselib_finish): Clear cselib_preserve_constants and
34723 cfa_base_preserved_val.
34724 * cselib.h (enum cselib_record_what): New enum.
34725 (cselib_init): Change argument to int.
34726 (cselib_preserve_cfa_base_value): New prototype.
34727 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34728 * dse.c (dse_step1): Likewise.
34729 * cfgcleanup.c (thread_jump): Likewise.
34730 * sched-deps.c (sched_analyze): Likewise.
34731 * gcse.c (local_cprop_pass): Likewise.
34732 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34733 If FN is non-NULL, call the callback always and whenever it returns
34734 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34735 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34736 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34737 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34738 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34739 * var-tracking.c: Include recog.h.
34740 (bb_stack_adjust_offset): Remove.
34741 (vt_stack_adjustments): Don't call it, instead just gather the
34742 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34743 (adjust_stack_reference): Remove.
34744 (compute_cfa_pointer): New function.
34745 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34746 (struct adjust_mem_data): New type.
34747 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34749 (get_address_mode): New function.
34750 (replace_expr_with_values): Use it.
34751 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34752 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34753 (adjust_sets): Remove.
34754 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34755 Use get_address_mode.
34756 (get_adjusted_src): Remove.
34757 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34758 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34759 (add_with_sets): Don't call adjust_sets.
34760 (fp_setter, vt_init_cfa_base): New functions.
34761 (vt_initialize): Change return type to bool. Move most of pool etc.
34762 initialization to the beginning of the function from end. Pass
34763 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34764 If !frame_pointer_needed, call vt_stack_adjustment before mos
34765 vector is filled, call vt_init_cfa_base if argp/framep has been
34766 eliminated to sp. If frame_pointer_needed and argp/framep has
34767 been eliminated to hard frame pointer, set
34768 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34769 encountering fp setter in the prologue. For MO_ADJUST, call
34770 log_op_type before pusing the op into mos vector, not afterwards.
34771 Call adjust_insn before cselib_process_insn/add_with_sets,
34772 call cancel_changes (0) afterwards.
34773 (variable_tracking_main_1): Adjust for vt_initialize calling
34774 vt_stack_adjustments and returning whether it succeeded or not.
34776 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34778 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34781 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34783 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34785 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34786 drap_reg has not been set.
34788 2010-03-15 Michael Matz <matz@suse.de>
34790 PR middle-end/43300
34791 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34792 use it to expand block copies.
34793 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34794 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34795 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34797 2010-03-15 Richard Guenther <rguenther@suse.de>
34799 PR tree-optimization/43367
34800 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34803 2010-03-15 Richard Guenther <rguenther@suse.de>
34805 PR tree-optimization/43317
34806 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34808 2010-03-15 Martin Jambor <mjambor@suse.cz>
34810 PR tree-optimization/43141
34811 * tree-sra.c (create_abstract_origin): New function.
34812 (modify_function): Call create_abstract_origin.
34814 2010-03-15 Chris Demetriou <cgd@google.com>
34816 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34819 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34821 PR middle-end/43354
34822 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34823 call insert_out_of_ssa_copy for default definitions.
34825 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34827 * graphite-clast-to-gimple.c (my_long_long): Defined.
34828 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34829 * graphite-sese-to-poly.c (my_long_long): Defined.
34830 (scop_ivs_can_be_represented): Use it.
34832 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34834 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34835 graphite-max-bbs-per-function, and loop-block-tile-size.
34836 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34838 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34840 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34842 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34843 forward declaration.
34844 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34845 (add_upper_bounds_from_estimated_nit): New.
34846 (build_loop_iteration_domains): Use it.
34848 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34850 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34852 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34854 PR middle-end/43306
34855 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34856 should be an INTEGER_CST. Also handle CASE_CONVERT.
34858 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34860 * graphite.c (graphite_initialize): To bound the number of bbs per
34861 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34862 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34863 * doc/invoke.texi: Document it.
34865 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34867 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34868 * graphite-sese-to-poly.h (build_poly_scop): Same.
34870 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34872 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34873 the number of parameters in the scop. Use as an upper bound
34874 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34875 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34876 * doc/invoke.texi: Document it.
34878 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34880 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34881 * doc/c-tree.texi: Remove.
34882 * doc/generic.texi: Merge c-tree.texi here.
34883 * doc/gccint.texi (Trees): Remove menu entry.
34884 (c-tree.texi): Remove @include.
34885 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34886 * doc/languages.texi (Reading RTL): Ditto.
34888 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34891 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34893 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34895 PR middle-end/42431
34896 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34897 code added to work around reload clobbering CONST insns.
34899 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34901 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34902 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34903 (cselib_preserve_only_values): Remove retain argument, don't
34904 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34905 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34906 * var-tracking.c (micro_operation): Move insn field before union.
34907 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34908 (struct variable_tracking_info_def): Remove n_mos field, change
34909 mos into a vector of micro_operations.
34910 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34911 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34912 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34913 changing into a vector.
34914 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34915 come before all other uops generated by add_stores.
34916 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34918 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34919 a vector. Run just one pass over the bbs instead of separate counting
34920 and computation phase.
34921 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34924 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34925 into *nonlocalized_list vector.
34926 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34927 even if origin is non-NULL.
34928 (gen_variable_die): Likewise.
34929 (process_scope_var): Don't change origin.
34930 (gen_decl_die): Likewise.
34931 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34932 before adding new edges instead of after it, fix moving over
34935 2010-03-11 David S. Miller <davem@davemloft.net>
34937 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34939 * configure: Rebuild.
34941 2010-03-11 Martin Jambor <mjambor@suse.cz>
34943 PR tree-optimization/43257
34944 * tree.c (assign_assembler_name_if_neeeded): New function.
34945 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34946 above new function.
34947 * tree.h (assign_assembler_name_if_neeeded): Declare.
34948 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34949 the function if needed.
34951 2010-03-11 Chris Demetriou <cgd@google.com>
34953 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34954 include/stdint-gcc.h, and include/stdint.h world-readable.
34956 2010-03-11 Richard Guenther <rguenther@suse.de>
34958 PR tree-optimization/43255
34959 * tree-vrp.c (process_assert_insertions_for): Do not insert
34960 asserts for trivial conditions.
34962 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34964 PR tree-optimization/43280
34965 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34966 generation. Move calculation of size out of the if branch.
34967 (find_bswap): Modify compare number generation.
34969 2010-03-11 Richard Guenther <rguenther@suse.de>
34972 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34973 (input_gimple_stmt): Fixup handled component types during
34974 operand read. Also fix up decls in ADDR_EXPRs.
34976 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34978 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34979 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34981 2010-03-10 Jan Hubicka <jh@suse.cz>
34984 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34985 * varasm.c (get_variable_section): Don't do that here...
34986 (make_decl_rtl): ... and here.
34987 (do_assemble_alias): Produce decl RTL.
34988 (assemble_alias): Likewise.
34990 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34993 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34994 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34996 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34997 (based_loc_descr): Only express drap or vdrap regno based expressions
34998 using DW_OP_fbreg when not optimizing.
34999 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35000 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35001 REG_CFA_SET_VDRAP note.
35003 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35005 PR tree-optimization/43236
35006 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35007 error in calculation of base address in reverse iteration case.
35008 (generate_builtin): Take number of latch executions if the statement
35011 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35013 PR middle-end/42859
35014 * tree-eh.c: Include pointer-set.h.
35015 (lower_eh_dispatch): Filter out duplicate case labels and
35016 remove the unneeded edge when the label is unused. Return
35017 true when some edges are removed.
35018 (execute_lower_eh_dispatch): When any lowering resulted in
35019 removing an edge, also delete unreachable blocks.
35021 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35024 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35025 UNSPEC_MACHOPIC_OFFSET.
35027 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35030 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35031 (m68k_delegitimize_address): New function.
35033 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35036 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35039 * var-tracking.c (adjust_sets): New function.
35040 (count_with_sets, add_with_sets): Use it.
35041 (get_adjusted_src): New inline function.
35042 (add_stores): Use it.
35045 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35046 call cselib_dummy_expand_value_rtx_cb instead of
35047 cselib_expand_value_rtx_cb.
35050 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35051 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35052 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35053 and .cfi_endproc around the pic thunks.
35054 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35055 all queued unwind info register saves are saved before the call.
35056 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35057 considered as sp-=4 for unwind info and the pop as sp+=4 which
35058 also clobbers dest, but doesn't actually restore it.
35061 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35062 RTX_FRAME_RELATED_P.
35064 2010-03-09 Jie Zhang <jie@codesourcery.com>
35066 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35067 whitespaces in output template.
35069 2010-03-09 Jie Zhang <jie@codesourcery.com>
35071 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35072 out array boundary.
35074 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35076 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35077 builtins.exp in a separate job.
35079 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35081 * graphite-sese-to-poly.c (add_param_constraints): Use
35082 lower_bound_in_type and upper_bound_in_type.
35084 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35086 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35087 instead of unsigned_type_node.
35089 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35090 Reza Yazdani <reza.yazdani@amd.com>
35092 PR middle-end/43065
35093 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35094 on pointer type parameters.
35096 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35098 PR middle-end/42644
35099 PR middle-end/42130
35100 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35101 handle conversions from pointer to integers.
35102 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35103 induction variable, to be able to work with code generated by CLooG.
35104 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35105 (build_poly_scop): Bail out if we cannot codegen a loop.
35107 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35109 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35110 code generation with gloog_error.
35112 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35114 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35115 Call fold_convert on all the returned values.
35116 (expand_scalar_variables_expr): Pass to
35117 expand_scalar_variables_ssa_name the type of the resulting expression.
35119 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35121 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35122 ppl_min_for_le_pointset.
35123 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35124 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35128 * graphite-dependences.c (map_into_dep_poly): Removed.
35129 (dependence_polyhedron_1): Use combine_context_id_scat.
35131 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35133 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35134 (struct poly_bb): Same.
35135 (combine_context_id_scat): New.
35137 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35139 PR middle-end/42326
35140 * sese.c (name_defined_in_loop_p): Return false for default
35143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35145 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35146 and clean up the logic.
35148 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35150 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35153 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35155 * var-tracking.c (remove_cselib_value_chains): Define only for
35157 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35158 delete_slot_part, emit_notes_for_differences_1): Don't call
35159 remove_cselib_value_chains here.
35160 (set_slot_part, emit_notes_for_differences_2): Don't call
35161 add_cselib_value_chains here.
35162 (preserved_values): New vector.
35163 (preserve_value): New function.
35164 (add_uses, add_stores, vt_add_function_parameters): Use it
35165 instead of cselib_preserve_value.
35166 (changed_values_stack): New vector.
35167 (check_changed_vars_0): New function.
35168 (check_changed_vars_1, check_changed_vars_2): Use it.
35169 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35170 changed_values_stack VALUEs.
35171 (vt_emit_notes): For all preserved_values call
35172 add_cselib_value_chains. If ENABLE_CHECKING call
35173 remove_cselib_value_chains before verifying value_chains is empty.
35174 Initialize and free changed_values_stack.
35175 (vt_initialize): Initialize preserved_values.
35176 (vt_finalize): Free preserved_values.
35178 2010-03-08 Richard Guenther <rguenther@suse.de>
35180 PR tree-optimization/43269
35181 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35184 2010-03-08 Martin Jambor <mjambor@suse.cz>
35186 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35187 (ipa_is_param_called): Removed.
35188 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35189 (ipa_print_node_params): Do not print the called flag.
35190 (ipa_write_node_info): Do not stream the called flag.
35191 (ipa_read_node_info): Likewise.
35193 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35196 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35197 * cselib.c (struct expand_value_data): Add dummy field.
35198 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35200 (cselib_dummy_expand_value_rtx_cb): New function.
35201 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35203 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35204 * var-tracking.c: Include pointer-set.h.
35205 (variable): Change n_var_parts to char from int. Add
35206 cur_loc_changed and in_changed_variables fields.
35207 (variable_canonicalize): Remove.
35208 (shared_var_p): New inline function.
35209 (unshare_variable): Maintain cur_loc_changed and
35210 in_changed_variables fields. If var was in changed_variables,
35211 replace it there with new_var. Just copy cur_loc instead of
35212 resetting it to something else.
35213 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35214 (dataflow_set_union): Don't call variable_canonicalize.
35215 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35216 of their DEBUG_EXPR_TREE_DECLs.
35217 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35218 and in_changed_variables and cur_loc_changed is false.
35219 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35220 and cur_loc_changed. Don't update cur_loc here.
35221 (variable_merge_over_src): Don't call variable_canonicalize.
35222 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35223 removing loc that is equal to cur_loc, clear cur_loc,
35224 set cur_loc_changed and ensure variable_was_changed is called.
35225 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35226 compare pointers in cur_loc check, if it is equal to loc,
35227 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35228 (variable_different_p): Remove compare_current_location argument,
35229 don't compare cur_loc.
35230 (dataflow_set_different_1): Adjust variable_different_p caller.
35231 (variable_was_changed): If dv had some var in changed_variables
35232 already, reset in_changed_variables flag for it and propagate
35233 cur_loc_changed over to the new variable. On empty var
35234 always set cur_loc_changed. Set in_changed_variables on whatever
35235 var is added to changed_variables.
35236 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35237 Use shared_var_p. When removing loc that is equal to cur_loc,
35238 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35239 end, don't set it to something else, just call variable_was_changed.
35240 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35241 loc being removed, clear cur_loc and set cur_loc_changed.
35242 Set cur_loc_changed if all locations have been removed.
35243 (struct expand_loc_callback_data): New type.
35244 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35245 allocated. Always create SUBREGs if simplify_subreg failed.
35246 Prefer to use cur_loc, when that fails and still in
35247 changed_variables (and seen first time) recompute it. Set
35248 cur_loc_changed of variables which had to change cur_loc and
35249 compute elcd->cur_loc_changed if any of the subexpressions used
35250 had to change cur_loc.
35251 (vt_expand_loc): Adjust to pass arguments in
35252 expand_loc_callback_data structure.
35253 (vt_expand_loc_dummy): New function.
35254 (emitted_notes): New variable.
35255 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35256 that weren't used for any other decl in current
35257 emit_notes_for_changes call call vt_expand_loc_dummy to update
35258 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35259 first loc_chain location if NULL before. Always use just
35260 cur_loc instead of first loc_chain location. When cur_loc_changed
35261 is false, when not --enable-checking=rtl just don't emit any note.
35262 When rtl checking, compute the note and assert it is the same
35263 as previous note. Clear cur_loc_changed and in_changed_variables
35264 at the end before removing from changed_variables.
35265 (check_changed_vars_3): New function.
35266 (emit_notes_for_changes): Traverse changed_vars to call
35267 check_changed_vars_3 on each changed var.
35268 (emit_notes_for_differences_1): Clear cur_loc_changed and
35269 in_changed_variables. Recompute cur_loc of new_var.
35270 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35271 (vt_emit_notes): Initialize and destroy emitted_notes.
35273 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35275 PR rtl-optimization/42220
35276 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35277 Use verify_reg_tracked to determine if we should use OP_OUT rather
35279 (build_def_use): If we see an in-out operand for a register that we
35280 know nothing about, treat is an output if possible, fail the block if
35283 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35286 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35289 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35292 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35293 uses of relevant DEFs that are dead outside the loop too.
35295 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35297 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35299 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35301 * var-tracking.c (values_to_unmark): New variable.
35302 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35303 values_to_unmark vector. Moved body to...
35304 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35305 instead queue it into values_to_unmark vector.
35306 (vt_find_locations): Free values_to_unmark vector.
35308 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35310 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35311 (site.exp): Export them when plugins are enabled.
35313 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35315 PR middle-end/42326
35316 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35317 that contain scevs.
35318 (chrec_fold_multiply): Same.
35320 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35323 * c-decl.c (build_compound_literal): Return early if init is
35324 an error_mark_node.
35326 2010-03-04 Martin Jambor <mjambor@suse.cz>
35328 PR tree-optimization/43164
35329 PR tree-optimization/43191
35330 * tree-sra.c (type_consists_of_records_p): Reject records with
35331 zero-size bit-fields at the end.
35333 2010-03-04 Mike Stump <mikestump@comcast.net>
35335 * Makefile.in (TAGS): Remove *.y.
35337 2010-03-04 Richard Guenther <rguenther@suse.de>
35339 PR tree-optimization/40761
35340 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35342 (my_rev_post_order_compute): New function.
35343 (init_pre): Call it.
35345 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35347 PR middle-end/43209
35348 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35349 decrease the cost of an IV candidate when the cost is infinite.
35351 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35353 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35354 Use '3DNow!' for the extension of that name, ensure normal space
35356 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35358 2010-03-03 Jeff Law <law@redhat.com>
35360 * PR middle-end/32693
35361 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35362 than gen_rtx_SUBREG.
35363 (extract_bit_field_1): Likewise.
35365 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35367 * doc/sourcebuild.texi (Test directives): Document that arguments
35368 include-opts and exclude-opts are now optional for dg-skip-if,
35369 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35371 2010-03-03 Jason Merrill <jason@redhat.com>
35374 * cgraph.h (varpool_node): Add extra_name field.
35375 * varpool.c (varpool_extra_name_alias): New.
35376 (varpool_assemble_decl): Emit extra name aliases.
35377 (varpool_mark_needed_node): Look past an extra name alias.
35378 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35379 * lto-streamer-in.c (lto_input_tree): Read it.
35380 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35382 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35384 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35385 (sparc*-*-solaris2*): ...this.
35387 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35390 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35391 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35392 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35393 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35396 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35397 fallthrough to default handling, just with want_address 0 instead of 2.
35398 For single element lists, add_AT_loc directly, otherwise create an
35399 artificial variable DIE and stick location list to it.
35402 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35403 (VAL_EXPR_HAS_REVERSE): Define.
35404 (reverse_op): New function.
35405 (add_stores): For reversible operations add an extra MO_VAL_USE.
35407 2010-03-02 Jason Merrill <jason@redhat.com>
35409 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35411 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35413 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35414 (sparc64-*-linux*): Likewise.
35415 (sparc64-*-solaris2*): Include assembler files before linker ones.
35416 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35417 * config/sparc/gas.h: Delete.
35418 * config/sparc/sol2-64.h: Add copyright notice.
35419 * config/sparc/sol2-gas-bi.h: Likewise.
35420 * config/sparc/sol2-gld.h: Likewise.
35421 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35422 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35423 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35424 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35425 (sparc_elf_asm_named_section): Rename into...
35426 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35428 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35430 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35432 2010-03-02 Jeff Law <law@redhat.com>
35434 PR middle-end/42431
35435 * reload1.c (rtx_p, substitute_stack): Declare.
35436 (substitute): Record addresses of changed rtxs.
35437 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35438 Restore the original rtx when complete.
35439 (reload): Free subsitute_stack when complete.
35441 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35443 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35444 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35446 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35447 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35448 Torture Tests): Change from subsection to section.
35450 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35451 Steven Bosscher <steven@gcc.gnu.org>
35453 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35456 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35458 PR middle-end/42640
35459 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35460 the assignment from the new induction variable to the assignment
35461 of the value from the original loop PHI function.
35463 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35464 Daniel Jacobowitz <dan@codesourcery.com>
35466 * doc/sourcebuild.texi (Test directives): Clarify options to
35469 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35471 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35472 Disable cfi directives unless GCC and gas agree on using read-only
35473 .eh_frame sections for 64-bit.
35474 * configure: Regenerate.
35476 2010-03-01 Richard Guenther <rguenther@suse.de>
35478 PR tree-optimization/43220
35479 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35480 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35482 2010-03-01 Richard Guenther <rguenther@suse.de>
35483 Martin Jambor <mjambor@suse.cz>
35485 PR middle-end/41250
35486 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35487 gimplified parameters.
35489 2010-03-01 Christian Bruel <christian.bruel@st.com>
35491 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35493 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35495 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35497 2010-03-01 Richard Guenther <rguenther@suse.de>
35499 PR middle-end/43213
35500 * expr.c (expand_assignment): Use the alias-oracle to tell
35501 if the rhs aliases the result decl.
35503 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35506 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35507 to sol_gt_pch_get_address.
35508 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35509 64-bit, SPARC and x86.
35510 (sol_gt_pch_get_address): New function.
35512 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35514 * toplev.h (inform_n, error_n): Declare.
35515 * diagnostic.c (inform_n, error_n): New function.
35517 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35519 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35520 has no rtl yet when processing local_decls, queue it and recheck
35521 if deferred stack allocation hasn't assigned it rtl.
35523 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35525 * config/sh/sh.c (unspec_bbr_uid): New.
35526 (gen_block_redirect): Use it instead of INSN_UID.
35527 (gen_far_branch): Likewise.
35529 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35531 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35532 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35534 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35536 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35537 (Warning Options): -Wno-conversion-null is valid for
35538 Objective-C++ as well.
35539 * doc/tm.texi (Named Address Spaces): Likewise.
35540 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35541 * doc/tree-ssa.texi (Tree SSA): Likewise.
35543 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35546 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35547 by default. Don't set the default arch for
35548 i[34567]86-*-darwin*|x86_64-*-darwin*.
35550 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35553 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35554 default. Set the default 32bit/64bit archs with $with_arch
35555 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35557 2010-02-27 Richard Guenther <rguenther@suse.de>
35559 PR tree-optimization/43186
35560 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35561 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35562 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35563 unroller iterations.
35565 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35567 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35568 required and i[34567]86-*-* targets don't support 64bit ISA.
35570 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35573 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35574 the same alias set.
35576 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35578 * config.gcc: Set the default arch at least to Prescott for
35579 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35580 if SSE math is enabled.
35582 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35584 * diagnostic.c (diagnostic_initialize): Update.
35585 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35587 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35588 (diagnostic_inhibit_notes): New.
35589 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35591 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35594 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35595 * doc/standards.texi: Likewise.
35596 * doc/extend.texi: Likewise.
35597 * doc/trouble.texi: Likewise.
35598 * doc/cppopts.texi: Likewise.
35599 * doc/install.texi: Likewise.
35600 * c.opt (std=c90,std=gnu90): New options.
35601 * c-opts.c (c_common_handle_option): Handle them.
35603 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35606 * c-decl.c (undeclared_variable): Use an informative note.
35608 2010-02-26 Richard Guenther <rguenther@suse.de>
35610 PR tree-optimization/43186
35611 * gimple.h (gimple_fold): Remove.
35612 * gimple.c (gimple_fold): Remove. Inline into single user ...
35613 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35614 Try harder for conditions.
35616 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35619 * function.c (used_types_insert): Don't skip through named pointer
35620 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35621 and it is different from the main variant's type.
35623 2010-02-26 Nick Clifton <nickc@redhat.com>
35625 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35627 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35629 * config.gcc: Support --with-fpmath=sse for x86.
35631 * config/i386/ssemath.h: New.
35633 * doc/install.texi (--with-fpmath=sse): Documented.
35635 2010-02-26 Richard Guenther <rguenther@suse.de>
35637 PR tree-optimization/43188
35638 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35639 vector types of over-aligned element type.
35641 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35644 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35645 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35647 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35649 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35651 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35653 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35654 * var-tracking.c: Include diagnostic.h.
35655 (debug_dv): New function.
35656 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35659 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35660 (add_value_chain, add_value_chains, remove_value_chain,
35661 remove_value_chains): Handle DEBUG_EXPRs.
35662 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35665 * regcprop.c (struct queued_debug_insn_change): New type.
35666 (struct value_data_entry): Add debug_insn_changes field.
35667 (struct value_data): Add n_debug_insn_changes field.
35668 (debug_insn_changes_pool): New variable.
35669 (free_debug_insn_changes, apply_debug_insn_changes,
35670 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35671 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35672 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35674 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35676 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35677 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35678 changes, call cprop_find_used_regs via note_stores.
35679 (copyprop_hardreg_forward): When copying vd from predecessor
35680 which has any queued DEBUG_INSN changes, make sure the pointers are
35681 cleared. At the end call df_analyze and then if there are any
35682 DEBUG_INSN changes queued at the end of some basic block for still
35683 live registers, apply them.
35684 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35686 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35688 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35691 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35693 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35694 targets. Set the default with_cpu/with_arch from arch/cpu.
35695 Allow x86-64 and native for with_cpu/with_arch.
35697 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35699 * ebitmap.c: Change calls to verify_popcount with calls to
35700 sbitmap_verify_popcount.
35701 (ebitmap_clear_bit): Fixed map->cacheindex test and
35702 map>cache update when bit clearing results in an empty
35705 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35708 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35709 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35710 and support both V2DF and V2DI modes.
35711 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35712 support both V2DF and V2DI modes.
35713 (general): Delete trailing whitespace from a few patterns.
35715 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35716 V2DF/V2DI interleave high/low builtins.
35718 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35721 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35722 interleave high/low functions.
35724 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35726 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35727 #pragma extern_prefix.
35729 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35732 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35733 BLKmode, assert op0 is a MEM and just adjust its mode.
35736 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35737 if bitpos isn't multiple of mode's bitsize.
35739 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35741 * c.opt (-ftemplate-depth=): New.
35742 (-ftemplate-depth-): Deprecate.
35743 * optc-gen.awk: Handle -ftemplate-depth=.
35744 * opth-gen.awk: Likewise.
35745 * c-opts.c (c_common_handle_option): Likewise.
35746 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35748 2010-02-24 Jason Merrill <jason@redhat.com>
35750 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35752 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35754 * cfg.c (alloc_aux_for_block): Remove inline.
35755 (alloc_aux_for_edge): Likewise.
35757 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35759 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35761 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35763 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35764 * config/i386/sol2-gas.h: New file.
35765 * config.gcc (i[34567]86-*-solaris2*): Use it.
35767 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35770 * c-typeck.c (ep_convert_and_check): New.
35771 (build_conditional_expr): Use it.
35772 (build_binary_op): Likewise.
35774 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35776 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35779 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35780 bounds even for -O+.
35781 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35782 expr needs to have DECL_NAME set.
35784 2010-02-24 Nick Clifton <nickc@redhat.com>
35786 * config/mep/mep.c: Include gimple.h.
35787 (mep_function_uses_sp): Delete unused function.
35788 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35789 parameters. Use unsigned integers to count args. Return a
35790 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35792 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35795 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35796 greater or equal to nelt instead of 2 * nelt.
35797 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35800 2010-02-23 Jason Merrill <jason@redhat.com>
35803 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35804 in cfun->local_decls even if they have register types.
35807 * stor-layout.c (place_field): Don't warn about unnecessary
35808 DECL_PACKED if the type is packed.
35810 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35813 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35814 GOTOFF relocs, even when the base reg isn't pic pointer.
35816 2010-02-23 Michael Matz <matz@suse.de>
35819 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35820 (expand_gimple_basic_block): Generate and use debug temps if there
35821 are debug uses left after the last real use of TERed ssa names.
35822 Unlink debug immediate uses when they are expanded.
35824 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35827 * config/i386/i386.c (override_options): Reorganise to provide
35828 better error messages.
35830 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35832 PR middle-end/43083
35833 * graphite-scop-detection.c (create_single_exit_edge): Move
35834 the call to find_single_exit_edge to....
35835 (create_sese_edges): ...here. Don't handle multiple edges
35836 exiting the function.
35837 (build_graphite_scops): Don't handle multiple edges
35838 exiting the function.
35840 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35842 PR middle-end/43097
35843 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35844 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35846 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35848 PR middle-end/43026
35849 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35851 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35854 * c-typeck.c (convert_arguments): Print declaration location.
35855 * c-common.c (validate_nargs): Rename as
35856 builtin_function_validate_nargs.
35857 (check_builtin_function_arguments): Update.
35859 2010-02-22 Richard Guenther <rguenther@suse.de>
35862 * tree-inline.c (declare_return_variable): Use the type of
35863 the call stmt lhs if available.
35865 2010-02-22 Duncan Sands <baldrick@free.fr>
35867 * passes.c (register_pass): Always consider all pass lists when
35868 ref_pass_instance_number is zero.
35870 2010-02-22 Richard Guenther <rguenther@suse.de>
35872 PR tree-optimization/42749
35873 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35874 parameter. Do arithmetic in the original type.
35875 (update_accumulator_with_ops): Likewise.
35876 (adjust_accumulator_values): Adjust.
35878 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35880 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35881 (QI to BLKmode splitter): New splitter.
35883 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35885 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35886 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35888 2010-02-22 Richard Guenther <rguenther@suse.de>
35890 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35892 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35894 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35895 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35896 ($(T)crti.o, $(T)crtn.o): Remove rules.
35898 2010-02-21 Tobias Burnus <burnus@net-b.de>
35901 * doc/invoke.texi (-fassociative-math): Document that this
35902 option is automatically enabled for Fortran.
35904 2010-02-20 David S. Miller <davem@davemloft.net>
35906 * configure.ac: Test if linker and assembler properly support
35907 GOTDATA_OP relocations.
35908 * configure: Rebuild.
35909 * config.in: Likewise.
35910 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35911 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35912 (movsi_high_pic): Likewise.
35913 (movdi_lo_sum_pic): Likewise.
35914 (movdi_high_pic): Likewise.
35915 (movsi_pic_gotdata_op): New pattern.
35916 (movdi_pic_gotdata_op): Likewise.
35917 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35918 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35920 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35923 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35924 attribute to ssemul.
35925 (xop_mulv2div2di3_high): Ditto.
35927 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35930 * c.opt (Wconversion-null): New option.
35931 * doc/invoke.texi (Wconversion-null): Document.
35933 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35935 * common.opt (Wlarger-than-): Add Undocumented.
35937 2010-02-19 Mike Stump <mikestump@comcast.net>
35939 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35941 2010-02-19 Jason Merrill <jason@redhat.com>
35944 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35945 * configure: Likewise.
35947 2010-02-20 Alan Modra <amodra@gmail.com>
35949 PR middle-end/42344
35950 * cgraph.h (cgraph_make_decl_local): Declare.
35951 * cgraph.c (cgraph_make_decl_local): New function.
35952 (cgraph_make_node_local): Use it.
35953 * cgraphunit.c (cgraph_function_versioning): Likewise.
35954 * ipa.c (function_and_variable_visibility): Likewise.
35956 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35959 * except.c (sjlj_emit_function_enter): Don't call
35960 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35962 * rtl.h (add_reg_br_prob_note): Remove prototype.
35964 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35967 * c-common.c (conversion_warning): Remove widening conversions
35968 before checking the conversion of integers to reals.
35970 2010-02-19 Mike Stump <mikestump@comcast.net>
35972 PR middle-end/43125
35973 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35976 * cgraphunit.c (process_function_and_variable_attributes): Check
35977 DECL_PRESERVE_P instead of looking up attribute "used".
35978 * ipa-pure-const.c (check_decl): Likewise.
35979 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35980 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35981 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35982 instead of attribute "used".
35983 * config/sol2-c.c (solaris_pragma_init): Likewise.
35984 (solaris_pragma_fini): Likewise.
35986 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35988 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35989 Use XCNEW instead of xcalloc.
35990 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35991 XNEW instead of xmalloc.
35992 (get_fields): Use XNEWVEC instead of xmalloc.
35995 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35996 populate vars array.
35997 (create_new_general_access): For debug stmts just reset value.
35998 (get_stmt_accesses): For accesses within debug stmts just record them
35999 using add_access_to_acc_sites instead of preventing the peeling or
36000 counting them as accesses.
36002 PR middle-end/42233
36003 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36005 2010-02-19 Richard Guenther <rguenther@suse.de>
36007 PR tree-optimization/42916
36008 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36011 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36013 * configure.ac: Replace all uses of changequote in macro arguments
36014 with proper quoting.
36016 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36018 PR middle-end/42233
36019 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36021 2010-02-19 Richard Guenther <rguenther@suse.de>
36023 PR tree-optimization/42944
36024 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36025 test for aliasing with errno.
36027 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36029 PR middle-end/42233
36030 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36031 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36032 * dojump.c: Include output.h.
36033 (inv): New inline function.
36034 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36035 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36036 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36037 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36038 argument, pass it down to other calls.
36039 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36040 add REG_BR_PROB note to the conditional jump.
36041 * cfgexpand.c (add_reg_br_prob_note): Removed.
36042 (expand_gimple_cond): Don't call it, add the probability
36043 as last argument to jumpif_1/jumpifnot_1.
36044 * Makefile.in (dojump.o): Depend on output.h.
36045 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36047 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36048 * stmt.c (do_jump_if_equal): Likewise.
36049 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36050 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36051 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36053 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36054 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36055 jumpifnot_1 callers.
36056 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36058 (store_expr): Adjust jumpifnot caller.
36059 (store_constructor): Adjust jumpif caller.
36061 PR middle-end/42233
36062 * gimplify.c (gimple_boolify): For __builtin_expect call
36063 gimple_boolify also on its first argument.
36065 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36067 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36069 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36070 * configure: Regenerated.
36072 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36074 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36075 lang_hooks.types_compatible_p instead of comptypes.
36077 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36079 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36080 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36081 if __prefer_thumb__ is defined.
36083 2010-02-18 Martin Jambor <mjambor@suse.cz>
36085 PR tree-optimization/43066
36086 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36087 array with zero-sized element type.
36089 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36091 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36092 rtx, allocate struct var_loc_node here and return it to the
36093 caller, and only if it is actually needed.
36094 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36095 move it earlier and return immediately if it returns NULL.
36097 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36099 * config/sparc/gas.h: New file. Restore
36100 TARGET_ASM_NAMED_SECTION to its ELF default.
36101 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36102 check !HAVE_GNU_AS.
36103 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36104 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36105 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36106 after sparc/sysv4.h.
36108 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36110 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36112 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36114 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36115 patterns from predicated pattern.
36117 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36120 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36121 for insn mnemonic suffix.
36123 2010-02-17 Richard Guenther <rguenther@suse.de>
36125 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36128 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36131 * caller-save.c (save_call_clobbered_regs): If BB ends with
36132 a DEBUG_INSN, move any notes in between last real insn and the last
36133 DEBUG_INSN after the last DEBUG_INSN.
36135 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36137 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36138 Fix return type. Fix argument type. Explain meaning of return value.
36140 2010-02-16 Richard Guenther <rguenther@suse.de>
36142 PR tree-optimization/41043
36143 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36144 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36146 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36148 2010-02-16 Ira Rosen <irar@il.ibm.com>
36150 PR tree-optimization/43074
36151 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36152 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36153 vectorizable cycles in hybrid SLP check.
36154 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36156 2010-02-16 Richard Guenther <rguenther@suse.de>
36158 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36159 (true_dependence): If memrefs_conflict_p computes must-alias
36160 trust it. Move TBAA check after offset-based disambiguation.
36161 (canon_true_dependence): Likewise.
36163 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36165 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36166 * doc/invoke.texi: Document it.
36167 * var-tracking.c: Include toplev.h and params.h.
36168 (vt_find_locations): Return bool indicating success. Compute
36169 hash sizes unconditionally. Check new parameter, report.
36170 (variable_tracking_main_1): Check vt_find_locations results and
36171 retry. Renamed from...
36172 (variable_tracking_main): ... this. New wrapper to preserve
36173 flag_var_tracking_assignments.
36174 * Makefile.in (var-tracking.o): Adjust dependencies.
36176 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36177 Jakub Jelinek <jakub@redhat.com>
36180 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36181 if weak_import attribute is present.
36182 * config/darwin.c (machopic_select_section): Likewise.
36184 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36186 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36187 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36188 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36189 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36191 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36194 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36195 Fix argument types.
36197 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36198 Rewrite text to refer to the names.
36200 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36202 * config/i386/i386-builtin-types.def
36203 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36204 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36205 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36206 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36207 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36208 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36209 IX86_BUILTIN_VPERMIL2PS256.
36210 (MULTI_ARG_4_DF2_DI_I): Defined.
36211 (MULTI_ARG_4_DF2_DI_I1): Defined.
36212 (MULTI_ARG_4_SF2_SI_I): Defined.
36213 (MULTI_ARG_4_SF2_SI_I1): Defined.
36214 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36215 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36216 __builtin_ia32_vpermil2ps256.
36217 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36218 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36219 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36220 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36221 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36222 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36223 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36224 CODE_FOR_xop_vpermil2v8sf3.
36225 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36226 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36227 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36228 (_mm256_permute2_pd): New.
36229 (_mm_permute2_ps): New.
36230 (_mm256_permute2_ps): New.
36232 2010-02-15 Nick Clifton <nickc@redhat.com>
36234 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36235 boolean parameters. Use emit_jump_insn when emitting a pop
36236 instruction containing a return insn.
36237 (push): Use 'true' rather than '1' as second parameter to F.
36238 (h8300_expand_prologue): Likewise.
36239 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36240 (h8300_expand_epilogue): Likewise.
36242 2010-02-15 Richard Guenther <rguenther@suse.de>
36244 PR middle-end/43068
36245 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36248 2010-02-15 Nick Clifton <nickc@redhat.com>
36250 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36253 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36255 * intl.c (fake_ngettext): New function.
36256 * intl.h (fake_ngettext): Declare.
36257 (ngettext): Define macro.
36258 * collect2.c (notice_translated): New function.
36259 (main): Use notice_translated and ngettext.
36260 * collect2.h (notice_translated): Declare.
36262 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36264 * reorg.c (delete_computation): Comment fixes.
36265 * caller-save.c (setup_save_areas): Idem.
36266 * sel-sched-dump.c (dump_lv_set): Idem.
36269 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36271 * config/s390/s390.c (s390_sched_init): New function.
36272 (TARGET_SCHED_INIT): Target hook defined.
36274 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36275 Jack Howarth <howarth@bromo.med.uc.edu>
36276 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36279 Partial revert of unintended change in fix for PR41605.
36280 * config/darwin.h: Fix typo.
36281 * config/darwin9.h: Same.
36283 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36285 * c-pch.c (pch_init): Clear v.
36287 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36289 PR middle-end/42930
36290 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36291 graphite_can_represent_init for MULT_EXPR.
36293 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36295 PR middle-end/42914
36296 PR middle-end/42530
36297 * graphite-sese-to-poly.c (remove_phi): New.
36298 (translate_scalar_reduction_to_array): Call remove_phi.
36300 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36302 PR middle-end/42771
36303 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36304 * graphite-clast-to-gimple.h (gloog): Update declaration.
36305 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36306 * graphite-poly.h (struct poly_bb): Add missing comments.
36307 (struct scop): Add poly_scop_p field.
36308 (POLY_SCOP_P): New.
36309 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36310 * graphite.c (graphite_transform_loops): Build the polyhedral
36311 representation for each scop before code generation.
36312 * sese.c (rename_variables_in_operand): Removed.
36313 (rename_variables_in_expr): Return the renamed expression.
36314 (rename_sese_parameters): New.
36315 * sese.h (rename_sese_parameters): Declared.
36317 2010-02-11 Richard Guenther <rguenther@suse.de>
36319 PR tree-optimization/42998
36320 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36321 POINTER_PLUS_EXPR properly.
36323 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36324 Changpeng Fang <changpeng.fang@amd.com>
36326 PR middle-end/40886
36327 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36328 the cost of an IV candidate when the IV is used in a test against zero.
36330 * gcc.dg/tree-ssa/ivopts-3.c: New.
36332 2010-02-11 Richard Guenther <rguenther@suse.de>
36335 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36336 pointer-vs-decl case by swapping refs. Handle some cases
36337 of pointer-vs-decl disambiguations more conservatively.
36338 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36339 to false after expanding.
36341 2010-02-11 Richard Guenther <rguenther@suse.de>
36344 * gcc.c (process_command): Handle LTO file@offset case more
36347 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36349 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36350 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36352 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36354 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36355 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36356 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36357 Optimize eq/ne comparisons when both arguments are known to be
36359 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36360 Don't mask operands unnecessarily if they are known to be already
36363 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36365 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36368 2010-02-10 Richard Guenther <rguenther@suse.de>
36370 PR tree-optimization/43017
36371 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36372 for wrapping signed arithmetic.
36374 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36377 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36378 if no debug info should be emitted for it.
36380 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36382 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36383 note when flag_exceptions is set.
36385 2010-02-10 Duncan Sands <baldrick@free.fr>
36387 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36389 2010-02-10 Richard Guenther <rguenther@suse.de>
36392 * tree.c (get_unwidened): Handle constants.
36393 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36395 2010-02-10 Martin Jambor <mjambor@suse.cz>
36398 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36399 check for variable argument counts independently.
36401 2010-02-10 Christian Bruel <christian.bruel@st.com>
36404 * config/sh/sh.c (find_barrier): Increase length for non delayed
36405 conditional branches.
36407 2010-02-10 Christian Bruel <christian.bruel@st.com>
36409 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36411 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36413 * builtins.c (set_builtin_user_assembler_name): Also handle
36414 ffs if int is smaller than word.
36416 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36418 PR middle-end/42973
36419 * ira-conflicts.c (get_dup): Remove.
36420 (process_reg_shuffles): Add new parameter. Use it as an
36421 additional guard for copy generation.
36422 (add_insn_allocno_copies): Rewrite.
36424 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36426 * common.opt (fsched2-use-traces): Preserved for backward
36428 * doc/invoke.texi: Remove the documentation about option
36429 -fsched2-use-traces.
36430 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36431 flag_sched2_use_traces.
36432 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36433 the backward compatibility flag section.
36435 2010-02-09 Richard Guenther <rguenther@suse.de>
36437 PR tree-optimization/43008
36438 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36439 make HEAP variables initialized from global memory if they
36440 are not known builtin functions.
36441 (find_func_aliases): Adjust.
36443 2010-02-09 Richard Guenther <rguenther@suse.de>
36445 PR tree-optimization/43000
36446 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36447 arithmetic manually.
36449 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36451 PR tree-optimization/42931
36452 * tree-loop-linear.c (try_interchange_loops): Don't call
36453 double_int_mul if estimated_loop_iterations failed.
36455 2010-02-08 Martin Jambor <mjambor@suse.cz>
36457 PR middle-end/42898
36458 * tree-sra.c (build_accesses_from_assign): Do not mark in
36459 should_scalarize_away_bitmap if stmt has volatile ops.
36460 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36463 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36465 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36467 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36469 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36470 before the pattern.
36472 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36474 PR middle-end/42946
36475 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36477 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36479 PR middle-end/42988
36480 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36481 to unknown_dependence.
36482 (graphite_legal_transform_dr): Handle the unknown_dependence.
36483 (graphite_carried_dependence_level_k): Same.
36485 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36487 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36489 2010-02-07 Richard Guenther <rguenther@suse.de>
36491 PR middle-end/42991
36492 * expr.c (get_inner_reference): Always initialize *pbitsize.
36494 2010-02-07 Richard Guenther <rguenther@suse.de>
36496 PR middle-end/42956
36497 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36498 new ARRAY_REFs on variable size element or minimal index arrays.
36500 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36501 gimple_fold_indirect_ref.
36503 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36506 * arm.c (arm_override_options): Just return if the user has specified
36507 an invalid fpu name.
36509 2010-02-03 Jason Merrill <jason@redhat.com>
36512 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36513 i386_pe_maybe_record_exported_symbol.
36515 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36518 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36519 (pa_delegitimize_address): New function.
36521 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36523 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36524 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36526 2010-02-05 Richard Guenther <rguenther@suse.de>
36529 * lto-streamer-in.c (get_resolution): Deal with references
36530 to undefined functions.
36532 2010-02-05 Richard Guenther <rguenther@suse.de>
36534 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36535 (fold_const_aggregate_ref): Likewise.
36536 (ccp_fold_stmt): Substitute loads.
36537 (maybe_fold_reference): Verify types before substituting.
36539 (fold_gimple_assign): Unshare properly.
36540 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36542 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36544 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36545 for rs6000_gen_cell_microcode.
36547 2010-02-04 Richard Guenther <rguenther@suse.de>
36549 PR rtl-optimization/42952
36550 * dse.c (const_or_frame_p): Remove MEM handling.
36552 2010-02-04 Nick Clifton <nickc@redhat.com>
36554 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36555 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36556 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36557 (mn10300_asm_output_mi_thunk): New function.
36558 (mn10300_can_output_mu_thunk): New function.
36559 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36560 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36561 (FUNCTION_ARG): Delete incorrect comment.
36563 2010-02-03 Jason Merrill <jason@redhat.com>
36566 * fold-const.c (operand_equal_p): Handle erroneous types.
36568 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36570 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36572 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36574 PR rtl-optimization/42941
36575 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36578 2010-02-03 Jason Merrill <jason@redhat.com>
36581 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36583 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36586 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36587 (cselib_reset_table): Renamed from...
36588 (cselib_reset_table_with_next_value): ... this.
36589 (cselib_get_next_uid): Renamed from...
36590 (cselib_get_next_unknown_value): ... this.
36591 * cselib.c (next_uid): Renamed from...
36592 (next_unknown_value): ... this.
36593 (cselib_clear_table): Adjust.
36594 (cselib_reset_table): Adjust. Renamed from...
36595 (cselib_reset_table_with_next_value): ... this.
36596 (cselib_get_next_uid): Adjust. Renamed from...
36597 (cselib_get_next_unknown_value): ... this.
36598 (get_value_hash): Use hash.
36599 (cselib_hash_rtx): Likewise.
36600 (new_cselib_val): Adjust. Set and dump uid.
36601 (cselib_lookup_mem): Pass next_uid as hash.
36602 (cselib_subst_to_values): Likewise.
36603 (cselib_log_lookup): Dump uid.
36604 (cselib_lookup): Pass next_uid as hash. Adjust.
36605 (cselib_process_insn): Adjust.
36606 (cselib_init): Initialize next_uid.
36607 (cselib_finish): Adjust.
36608 (dump_cselib_table): Likewise.
36609 * dse.c (canon_address): Dump value uid.
36610 * print-rtl.c (print_rtx): Print value uid.
36611 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36613 (dv_uid): New function, sort of renamed from...
36614 (dv_htab_hash): ... this, reimplemented in terms of it and...
36615 (dv_uid2hash): ... this. New.
36616 (variable_htab_eq): Drop excess assertions.
36617 (tie_break_pointers): Removed.
36618 (canon_value_cmp): Compare uids.
36619 (variable_post_merge_New_vals): Print uids.
36620 (vt_add_function_parameters): Adjust.
36621 (vt_initialize): Reset table. Adjust.
36623 2010-02-03 Richard Guenther <rguenther@suse.de>
36625 PR tree-optimization/42944
36626 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36627 (call_may_clobber_ref_p_1): Likewise. Properly handle
36628 malloc and calloc clobbering errno.
36630 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36632 * doc/invoke.texi: Fix name of sched1 dump.
36634 * opts.c (decode_options): Set flag_tree_switch_conversion
36635 only conditionally on optimize >= 2.
36637 * gcse.c: Assorted comment fixes in pass description.
36639 2010-02-03 Anthony Green <green@moxielogic.com>
36641 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36642 nop padding in order to maintain alignment of storage location of
36643 target function address.
36644 (moxie_trampoline_init): Store target function address at newly
36646 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36648 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36650 2010-02-03 Richard Guenther <rguenther@suse.de>
36652 PR middle-end/42927
36653 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36655 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36657 * config.gcc: Reenable check for obsolete targets.
36658 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36659 mips-sgi-irix6.[0-4]*.
36661 2010-02-02 Nick Clifton <nickc@redhat.com>
36663 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36664 constant size of 4 as being the same as 0.
36665 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36666 can take values in the range 0..4.
36668 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36671 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36672 as _darwin10_Unwind_FindEnclosingFunction().
36673 * libgcc-libsystem.ver: New.
36675 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36678 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36679 implicitly set registers.
36681 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36683 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36684 (arm_override_options): Allow automatic selection of the thread
36685 pointer register if thumb2.
36686 (legitimize_pic_address): Improve code sequences for Thumb2.
36687 (arm_call_tls_get_addr): Likewise.
36688 (legitimize_tls_address): Likewise.
36689 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36690 (pic_load_addr_32bit): ... this. New named pattern.
36691 * thumb2.md (pic_load_addr_thumb2): Delete.
36692 (pic_load_dot_plus_four): Delete.
36693 (tls_load_dot_plus_four): New named pattern.
36695 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36698 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36699 Document fix for TLS bug.
36701 2010-01-31 Richard Guenther <rguenther@suse.de>
36703 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36704 conservatively correct.
36706 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36710 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36712 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36714 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36716 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36718 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36720 * config.gcc: Adjust order of makefile fragments for mingw targets.
36722 2010-01-31 Richard Guenther <rguenther@suse.de>
36724 PR middle-end/42898
36725 * gimplify.c (gimplify_init_constructor): For volatile LHS
36726 initialize a temporary.
36728 2010-01-31 Matthias Klose <doko@ubuntu.com>
36730 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36732 * configure: Regenerate.
36734 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36736 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36737 the same alias set and their sizes different constantness.
36738 (aliasing_component_refs_p): Revert 2009-10-24 change.
36740 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36742 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36745 2010-01-29 Richard Guenther <rguenther@suse.de>
36747 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36748 Assert we successfully updated the call.
36750 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36752 PR rtl-optimization/42889
36753 * df.h (df_set_bb_dirty_nonlr): New prototype.
36754 * df-core.c (df_set_bb_dirty_nonlr): New function.
36755 * df-scan.c (df_insn_rescan): Call it instead of
36756 df_set_bb_dirty for DEBUG_INSNs.
36758 2010-01-29 Richard Guenther <rguenther@suse.de>
36760 PR middle-end/37448
36761 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36762 quadratic behavior in most cases.
36764 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36767 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36768 in the call to gen_x86_movsicc_0_m1.
36770 2010-01-28 Richard Guenther <rguenther@suse.de>
36772 PR tree-optimization/42871
36773 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36775 2010-01-28 Richard Guenther <rguenther@suse.de>
36777 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36778 into call arguments.
36780 2010-01-28 Richard Guenther <rguenther@suse.de>
36782 PR middle-end/42883
36783 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36784 the forwarder if the destination is an EH landing pad.
36786 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36788 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36789 block list passed to gimple_duplicate_sese_tail.
36790 (parallelize_loops): Avoid parallelization when the function
36791 has_nonlocal_label.
36792 Avoid parallelization when the preheader is IRREDUCIBLE.
36793 Try to optimize when estimated_loop_iterations_int is unresolved.
36794 Add the loop's location to the dump file.
36795 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36796 (gimple_duplicate_sese_tail): Remove the check for the latch.
36797 Redirect nexits to the exit block.
36798 Remove handling of the incoming edges to the latch.
36799 Redirect the backedge from the copied latch to the exit bb.
36801 2010-01-28 Michael Matz <matz@suse.de>
36804 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36805 Wrap force_reg into a sequence, emit it before user.
36807 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36809 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36811 (arm_legacy_rev): Likewise.
36812 (thumb_legacy_rev): Likewise.
36814 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36816 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36817 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36818 on MEM's address failed, try avoid_constant_pool_reference and
36819 recurse if it returned something different.
36820 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36821 address, try avoid_constant_pool_reference and recurse if it
36822 returned something different.
36823 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36824 address and avoid_constant_pool_reference returned something
36825 different, don't set have_address.
36827 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36830 * var-tracking.c (val_store): Add modified argument, obey it.
36832 (count_uses): Move down logging of main.
36833 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36834 don't need resolution.
36835 (emit_notes_in_bb): Likewise.
36837 2010-01-27 Richard Guenther <rguenther@suse.de>
36839 PR middle-end/42878
36840 * tree-inline.c (remap_decl): Delay remapping of SSA name
36841 default definitions until we need them.
36843 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36845 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36846 (rs6000_delegitimize_address): New function.
36848 * config/s390/s390.c (s390_delegitimize_address): Call
36849 delegitimize_mem_from_attrs.
36851 PR middle-end/42874
36852 * tree-inline.c (cannot_copy_type_1): Removed.
36853 (copy_forbidden): Don't forbid copying of functions containing
36854 records/unions with variable length fields.
36856 2010-01-27 Christian Bruel <christian.bruel@st.com>
36860 * config/sh/sh.c (find_barrier): Increase length for non delayed
36861 conditional branches.
36863 2010-01-27 Matthias Klose <doko@ubuntu.com>
36865 * configure.ac (gnu-unique-object): Fix ldd version check.
36866 * configure: Regenerate.
36868 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36870 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36872 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36873 Test for HAVE_GNU_AS value.
36875 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36877 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36878 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36879 INT64_TYPE): Define.
36880 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36881 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36882 INT_LEAST64_TYPE): Define.
36883 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36884 UINT_LEAST64_TYPE): Define.
36885 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36886 INT_FAST64_TYPE): Define.
36887 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36888 UINT_FAST64_TYPE): Define.
36889 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36890 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36891 (SIG_ATOMIC_TYPE): Define.
36893 2010-01-26 Richard Guenther <rguenther@suse.de>
36895 * df-scan.c (df_scan_set_bb_info): Remove assert.
36896 (df_insn_rescan_debug_internal): Merge asserts.
36897 (df_install_ref): Likewise.
36898 (df_mark_reg): Use bitmap_set_range.
36899 (df_hard_reg_used_p): Remove assert.
36900 (df_hard_reg_used_count): Likewise.
36902 2010-01-26 Richard Guenther <rguenther@suse.de>
36904 PR rtl-optimization/42685
36905 * web.c (web_main): Ignore DEBUG_INSNs.
36907 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36909 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36911 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36912 Fix types of fndecl and arglist parameters.
36914 2010-01-26 Richard Guenther <rguenther@suse.de>
36916 PR middle-end/42806
36917 * tree-eh.c (unsplit_eh): Skip debug insns.
36919 2010-01-26 Richard Guenther <rguenther@suse.de>
36921 PR tree-optimization/42250
36922 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36924 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36927 * omp-low.c (expand_omp_sections): Only use single_pred if
36928 l2_bb is single_pred_p.
36930 2010-01-25 Christian Bruel <christian.bruel@st.com>
36933 * config/sh/sh.c (find_barrier): Increase length for non delayed
36934 conditional branches.
36935 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36937 2010-01-24 David S. Miller <davem@davemloft.net>
36939 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36940 define if not using GAS.
36941 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36942 Likewise. Delete SECTION_MERGE code, which is only applicable
36945 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36948 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36949 mangling of va_list in system headers.
36951 2010-01-23 Toon Moene <toon@moene.org>
36953 * tree-predcom.c (combine_chains): Return NULL, not false.
36955 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36957 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36958 initialization of variable res to agree with return type.
36960 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36962 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36963 * tree-sra.c: Add include of expr.h.
36965 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36967 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36968 insert the debug stmt on the single non-EH edge from the stmt.
36970 2010-01-22 Richard Henderson <rth@redhat.com>
36973 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36974 the RHS until after generate_subtree_copies has insertted its
36975 code before the current statement.
36977 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36979 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36981 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36983 2010-01-21 Martin Jambor <mjambor@suse.cz>
36985 PR tree-optimization/42585
36986 * tree-sra.c (struct access): New field grp_total_scalarization.
36987 (dump_access): Dump the new field.
36988 (should_scalarize_away_bitmap): New variable.
36989 (cannot_scalarize_away_bitmap): Likewise.
36990 (sra_initialize): Allocate new bitmaps.
36991 (sra_deinitialize): Free new bitmaps.
36992 (create_access_1): New function.
36993 (create_access): Parts moved to create_access_1.
36994 (type_consists_of_records_p): New function.
36995 (completely_scalarize_record): Likewise.
36996 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36997 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36998 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37000 (analyze_all_variable_accesses): Completely scalarize small eligible
37003 2010-01-21 Martin Jambor <mjambor@suse.cz>
37005 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37007 2010-01-21 Andrew Haley <aph@redhat.com>
37009 * gcc.c (process_command): Move lang_specific_driver before
37010 setting cc_libexec_prefix.
37012 2010-01-21 Richard Guenther <rguenther@suse.de>
37014 PR middle-end/19988
37015 * fold-const.c (negate_expr_p): Pretend only negative
37016 real constants are easily negatable.
37018 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37019 Jason Merrill <jason@redhat.com>
37021 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37022 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37023 * calls.c (initialize argument_information): Handle it.
37024 * c-common.c (handle_transparent_union_attribute): Use new name.
37025 * c-decl.c (finish_struct): Ditto.
37026 * c-typeck.c (type_lists_compatible_p): Ditto.
37027 (convert_for_assignment): Use new name and also handle record.
37028 * function.c (aggregate_value_p): Handle it.
37029 (pass_by_reference): Ditto.
37030 (assign_parm_data_types): Ditto.
37031 * print-tree.c (print_node): Ditto.
37032 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37033 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37034 * tree.c (first_field): New fn.
37036 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37039 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37040 even when linking statically, for now.
37042 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37045 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37046 without a cselib val.
37047 (count_uses): Accept MO_VAL_SET with no val on stores.
37048 (add_stores): Likewise.
37050 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37052 * var-tracking.c (check_value_val): Add a compile time assertion.
37053 (dv_is_decl_p): Simplify.
37054 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37055 gcc_assert if ENABLE_CHECKING.
37057 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37060 * var-tracking.c: Include tree-flow.h.
37061 (mem_dies_at_call): New.
37062 (dataflow_set_preserve_mem_locs): Use it.
37063 (dataflow_set_remove_mem_locs): Likewise.
37064 (dump_var): Renamed from dump_variable. Adjust all callers.
37065 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37066 * Makefile.in (var-tracking.o): Adjust deps.
37068 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37070 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37072 2010-01-20 Richard Guenther <rguenther@suse.de>
37074 PR tree-optimization/42717
37075 * tree-ssa-dce.c (get_live_post_dom): Remove.
37076 (forward_edge_to_pdom): Take an arbitrary edge to copy
37077 degenerate PHI args from.
37078 (remove_dead_stmt): Use the first post-dominator even if it
37079 does not contain live statements as redirection destination.
37081 2010-01-20 Richard Guenther <rguenther@suse.de>
37083 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37085 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37087 * sel-sched.c (create_speculation_check): Remove set but not used
37089 (try_transformation_cache): Remove set but not used variable ds.
37090 (calculate_privileged_insns): Remove set but not used variables
37091 cur_insn and min_spec_insn.
37092 (find_best_expr): Remove set but not used variable avail_n.
37093 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37095 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37097 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37098 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37099 new_scop_exit_edge.
37101 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37104 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37105 cpu types. Add support for *-sse3 cpu types.
37106 (x86_64-*-*): Ditto.
37108 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37110 PR middle-end/42803
37111 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37112 argument, call initializer_constant_valid_p_1 instead of
37113 initializer_constant_valid_p, pass CACHE to it, return NULL
37114 immediately if first call returns NULL.
37115 (initializer_constant_valid_p_1): New function.
37116 (initializer_constant_valid_p): Use it.
37118 2010-01-20 Thomas Quinot <quinot@adacore.com>
37120 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37122 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37124 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37125 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37126 (loc_list_from_tree): Don't handle unsigned division. Handle
37127 signed modulo using DW_OP_{over,over,div,mul,minus}.
37128 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37129 modulo instead of signed.
37131 2010-01-20 DJ Delorie <dj@redhat.com>
37133 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37135 (h8300_emit_stack_adjustment): Propogate it.
37137 (h8300_expand_prologue): Likewise.
37138 (h8300_expand_epilogue): Likewise.
37140 2010-01-19 Michael Matz <matz@suse.de>
37142 PR tree-optimization/41783
37143 * tree-data-ref.c (toplevel): Include flags.h.
37144 (dump_data_dependence_relation): Also dump the inputs if the
37145 result will be unknown.
37146 (split_constant_offset_1): Look through some conversions.
37147 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37148 the offset from last element is too large.
37149 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37150 (reassociate_to_the_same_stmt): Handle vector registers.
37151 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37152 (e.g. conversions).
37153 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37154 wide_prolog_niters argument, emit widening instructions.
37155 (vect_do_peeling_for_alignment): Adjust caller, use widened
37156 variant of the iteration cound.
37157 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37159 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37162 * config/arm/neon-testgen.m (emit_automatics): New parameter
37163 features. Adjust for Fixed_return_reg feature.
37164 (test_intrinsic): Call emit_automatics with new feature.
37165 * config/arm/neon.ml: Update copyright years.
37166 (features): New Fixed_return_reg feature.
37167 (ops): Update feature for Vget_low.
37169 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37171 PR tree-optimization/42719
37172 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37176 * fwprop.c (all_uses_available_at): Return false if def_set dest
37177 is a REG that is used in def_insn.
37179 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37181 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37183 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37184 Add argument names.
37186 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37188 * target.h (struct gcc_target) <secondary_reload>: Change type
37189 of last argument to secondary_reload_info *.
37191 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37194 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37195 memory references with unaligned offsets. Remove CQImode handling.
37196 (unaligned_memory_operand): Return 1 for memory references with
37197 unaligned offsets. Remove CQImode handling.
37199 2010-01-18 Richard Guenther <rguenther@suse.de>
37201 PR middle-end/39954
37202 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37205 2010-01-18 Richard Guenther <rguenther@suse.de>
37207 PR tree-optimization/42781
37208 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37209 restrict processing only if the original variable was artificial.
37211 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37213 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37214 find number of popped argument bytes.
37216 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37217 Fix the text that describes the return value for invalid insns.
37219 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37221 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37222 Clarify what 'cost of the -dependence' is. Fix quoting.
37224 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37225 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37227 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37229 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37230 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37232 2010-01-17 Richard Guenther <rguenther@suse.de>
37234 PR middle-end/42248
37235 * function.c (split_complex_args): Take a VEC to modify.
37236 (assign_parms_augmented_arg_list): Build a VEC instead of
37237 a chain of PARM_DECLs.
37238 (assign_parms_unsplit_complex): Take a VEC of arguments.
37239 Do not fixup unmodified parms.
37240 (assign_parms): Deal with the VEC.
37241 (gimplify_parameters): Likewise.
37243 2010-01-17 Richard Guenther <rguenther@suse.de>
37245 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37246 node existence check.
37247 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37248 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37249 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37250 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37251 (gimple_execute_on_growing_pred): Likewise.
37253 2010-01-17 Richard Guenther <rguenther@suse.de>
37255 PR tree-optimization/42773
37256 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37257 (compute_antic_aux): Likewise.
37258 (compute_partial_antic_aux): Likewise.
37260 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37263 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37266 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37268 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37271 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37272 Fix markup for strict argument.
37274 (TARGET_SCHED_REORDER2): Fix argument types.
37276 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37277 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37279 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37280 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37282 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37285 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37286 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37287 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37288 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37289 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37291 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37293 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37295 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37296 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37298 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37300 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37303 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37305 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37306 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37308 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37310 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37312 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37313 referring to it. Fix language.
37315 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37317 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37319 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37321 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37323 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37324 '@var{stream}. Remove stray 'and'.
37326 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37328 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37330 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37332 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37333 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37335 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37336 Fix description of return value.
37337 Rename argument "sz" to "len."
37339 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37340 Clarify meaning of 'true' return value.
37342 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37344 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37345 rep_mode versus mode_rep.
37347 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37349 (TARGET_BUILTIN_DECL): Fix name.
37351 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37353 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37355 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37357 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37359 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37361 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37364 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37365 Rename argument tm_fn to md_fn.
37367 (TARGET_OPTION_PRINT): Fix argument list.
37369 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37372 * config/i386/i386.c (ix86_fixup_binary_operands):
37373 Revert FMA4 fixup of operands.
37375 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37378 * Makefile.in (write_entries_to_file, install-plugin):
37379 Use \012 instead of \n with tr.
37381 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37383 * configure.ac (HAVE_AS_REF): New C macro.
37384 * configure: Regenerate.
37385 * config.in: Likewise.
37386 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37388 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37391 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37393 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37395 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37397 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37399 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37401 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37403 (TARGET_BINDS_LOCAL_P): Fix argument type.
37405 (TARGET_ASM_FILE_END): Use prototype.
37407 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37409 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37411 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37413 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37415 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37416 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37418 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37419 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37421 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37422 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37423 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37424 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37426 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37428 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37430 (TARGET_INIT_BUILTINS): Use prototype.
37432 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37433 Put 'const char *' in braces. Fix parameter types.
37434 (TARGET_INVALID_CONVERSION): Fix parameter types.
37435 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37436 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37438 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37441 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37443 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37445 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37447 * doc/tm.texi (TARGET_HELP): Fix return type.
37449 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37450 in braces. Fix argument types.
37452 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37454 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37456 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37458 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37459 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37461 (TARGET_MANGLE_TYPE): Fix argument types.
37463 (TARGET_IRA_COVER_CLASSES): Use prototype.
37465 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37467 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37469 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37471 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37473 (TARGET_CALLEE_COPIES): Fix argument types.
37475 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37477 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37479 (TARGET_FUNCTION_VALUE): Fix argument types.
37481 (TARGET_RETURN_IN_MSB): Fix argument type.
37483 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37485 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37487 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37489 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37490 agree with return type.
37492 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37494 2010-01-15 Jing Yu <jingyu@google.com>
37496 PR rtl-optimization/42691
37497 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37498 a pseudo to a constant and are merged, and adjust comments.
37500 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37502 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37504 2010-01-15 Richard Guenther <rguenther@suse.de>
37506 PR middle-end/42739
37507 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37508 labels of computed or non-local gotos to the destination.
37509 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37510 landing pad label is the first label.
37512 2010-01-15 Richard Guenther <rguenther@suse.de>
37514 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37516 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37519 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37520 to allow generation of the xssqrtdp instruction on power7.
37521 (sqrtdf2_fpr): Ditto.
37523 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37525 PR middle-end/42674
37526 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37527 functions with noreturn attribute.
37530 * varasm.c (declare_weak): Add weak attribute to decl if it
37531 doesn't have one already.
37532 (assemble_external): Only add decls to weak_decls if they also
37533 have weak attribute.
37535 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37537 * var-tracking.c (var_reg_delete): Don't delete the association
37538 between REGs and values or one-part variables if the register
37541 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37544 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37545 because its first operand is a non-localized variable.
37547 2010-01-14 Martin Jambor <mjambor@suse.cz>
37549 PR tree-optimization/42706
37550 * tree-sra.c (encountered_recursive_call): New variable.
37551 (encountered_unchangable_recursive_call): Likewise.
37552 (sra_initialize): Initialize both new variables.
37553 (callsite_has_enough_arguments_p): New function.
37554 (scan_function): Call decl and flags check only for IPA-SRA, check
37555 whether there is a recursive call and whether it has enough arguments.
37556 (all_callers_have_enough_arguments_p): New function.
37557 (convert_callers): Look for recursive calls only when
37558 encountered_recursive_call is set.
37559 (ipa_early_sra): Bail out either if
37560 !all_callers_have_enough_arguments_p or
37561 encountered_unchangable_recursive_call.
37563 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37565 * sel-sched.c: Add 2010 to copyright years.
37566 * sel-sched-ir.c: Likewise.
37567 * sel-sched-ir.h: Likewise.
37569 2010-01-14 Martin Jambor <mjambor@suse.cz>
37571 PR tree-optimization/42714
37572 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37573 constructors specially.
37575 2010-01-14 Andi Kleen <ak@linux.intel.com>
37577 * config/i386/drivers-i386.c (detect_caches_intel):
37578 Add l2sizekb parameter and fill in.
37579 (host_detect_local_cpu): Add l2sizekb, fill in.
37580 Add Atom small cache heuristic.
37582 2010-01-14 Andi Kleen <ak@linux.intel.com>
37584 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37585 Add level3 parameter and fill in.
37586 (detect_caches_intel): Handle level3 cache.
37588 2010-01-14 Andi Kleen <ak@linux.intel.com>
37590 * config/i386/drivers-i386.c (host_detect_local_cpu):
37591 Fix core duo detection.
37593 2010-01-14 Andi Kleen <ak@linux.intel.com>
37595 * config/i386/drivers-i386.c (host_detect_local_cpu):
37596 Fix Atom detection.
37598 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37600 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37601 (rs6000_variable_issue_1): this. Use...
37602 (rs6000_variable_issue): here. Reimplement. Print debug info.
37604 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37606 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37607 sel_restore_notes. Update all callers. Call reemit_notes
37610 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37612 PR rtl-optimization/42246
37613 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37616 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37618 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37619 all successors is the same as number of successors in current region.
37621 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37623 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37624 to rename is not separable. Otherwise check that its LHS is not NULL.
37626 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37628 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37630 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37632 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37633 available registers when failed to discover LHS register class.
37634 Fix indentation. Update comment.
37636 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37637 Alexander Monakov <amonakov@ispras.ru>
37639 PR rtl-optimization/42389
37640 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37642 (advance_state_on_fence): Likewise.
37643 (sel_target_adjust_priority): Print debug output only when
37644 sched_verbose >= 4, not 2.
37645 (get_expr_cost): Do not issue all unique insns on the next cycle.
37646 (fill_insns): Initialize can_issue_more from the value saved
37648 * sel-sched-ir.c (flist_add): New parameter issue_more.
37649 Init FENCE_ISSUE_MORE with it.
37650 (merge_fences): Likewise.
37651 (init_fences): Update call to flist_add.
37652 (add_to_fences, add_clean_fence_to_fences)
37653 (add_dirty_fence_to_fences): Likewise.
37654 (move_fence_to_fences): Update call to merge_fences.
37655 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37657 * sel-sched-ir.h (struct _fence): New field issue_more.
37658 (FENCE_ISSUE_MORE): New accessor macro.
37660 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37662 PR rtl-optimization/42388
37663 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37664 that have no predecessors nor successors. Do not call move_bb_info
37665 for empty blocks outside of current region.
37667 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37669 PR rtl-optimization/42294
37670 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37671 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37672 originators' originators.
37674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37676 PR rtl-optimization/39453
37677 PR rtl-optimization/42246
37678 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37680 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37682 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37683 Alexander Monakov <amonakov@ispras.ru>
37685 PR middle-end/42245
37686 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37687 (maybe_tidy_empty_bb): ... here. Make static. Add new
37688 argument. Update all callers.
37689 (tidy_control_flow): ... and here. Recompute topological order
37690 of basic blocks in region if necessary.
37691 (sel_redirect_edge_and_branch): Change return type. Return true
37692 if topological order might have been invalidated.
37693 (purge_empty_blocks): Export and move from...
37694 * sel-sched.c (purge_empty_blocks): ... here.
37695 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37696 (maybe_tidy_empty_bb): Delete prototype.
37697 (purge_empty_blocks): Declare.
37699 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37701 PR rtl-optimization/42249
37702 * sel-sched.c (try_replace_dest_reg): When chosen register
37703 and original register is the same, do not bail out early, but
37704 still check all original insns for validity of replacing destination
37705 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37708 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37711 Port from no-undefined-overflow branch:
37712 2009-03-09 Richard Guenther <rguenther@suse.de>
37714 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37716 2010-01-14 Richard Guenther <rguenther@suse.de>
37719 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37721 2010-01-14 Ira Rosen <irar@il.ibm.com>
37723 PR tree-optimization/42709
37724 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37725 as scalar type in creation of constant vector operand.
37727 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37730 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37731 (check-parallel-%): Match `testsuite' directory component only
37734 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37736 PR translation/39521
37737 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37740 2010-01-13 Richard Guenther <rguenther@suse.de>
37742 PR tree-optimization/42730
37743 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37746 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37749 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37750 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37753 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37755 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37756 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37757 ___umulsi3_highpart.
37759 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37760 rather than schedule_insns if the pass is enabled.
37762 2010-01-13 Martin Jambor <mjambor@suse.cz>
37764 PR tree-optimization/42704
37765 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37768 2010-01-13 Martin Jambor <mjambor@suse.cz>
37770 PR tree-optimization/42703
37771 * tree-sra.c (analyze_access_subtree): Check that we can build a
37772 reference to the original data within the aggregate.
37774 2010-01-13 Richard Guenther <rguenther@suse.de>
37776 PR tree-optimization/42705
37777 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37779 2010-01-13 Richard Guenther <rguenther@suse.de>
37781 PR middle-end/42716
37782 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37784 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37787 * var-tracking.c (values_to_unmark): New variable.
37788 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37789 values_to_unmark vector. Moved body to...
37790 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37791 instead queue it into values_to_unmark vector.
37792 (vt_find_locations): Free values_to_unmark vector.
37794 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37796 * config/s390/s390.c (override_options): Set
37797 default of max-pending-list-length to 256
37799 2010-01-13 Richard Guenther <rguenther@suse.de>
37802 * tree-pass.h (PROP_gimple_lcx): New.
37803 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37804 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37805 before the final cleanup_eh.
37806 (dump_properties): Dump PROP_gimple_lcx.
37807 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37808 (tree_lower_complex_O0): Remove.
37809 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37810 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37811 tree_lower_complex, schedule TODO_update_ssa.
37812 * lto-streamer-out.c (output_function): Stream the functions
37814 * lto-streamer-in.c (input_function): Likewise.
37815 (lto_read_body): Do not override them here.
37817 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37820 * c-typeck.c (build_c_cast): Fold value cast to union type before
37821 wrapping it in a CONSTRUCTOR.
37823 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37825 PR rtl-optimization/42699
37826 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37829 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37831 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37832 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37833 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37834 SUBTARGET_WARN_UNUSED_SPEC): ... here
37835 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37837 2010-01-12 Julian Brown <julian@codesourcery.com>
37839 * config/arm/neon-schedgen.ml (Utils): Don't try to
37840 open missing module.
37841 (find_with_result): New.
37843 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37846 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37847 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37849 PR tree-optimization/42645
37850 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37851 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37852 decl_map, set processing_debug_stmt to -1 and return name without
37855 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37857 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37858 binutils version, and reword target configuration description.
37860 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37862 * config/avr/avr.h (LINKER_NAME): Remove.
37864 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37867 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37868 that support VSX, warn for -mno-altivec if vsx is not disabled,
37871 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37872 Shujing Zhao <pearly.zhao@oracle.com>
37874 PR translation/42469
37875 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37876 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37877 character between option name and help text.
37878 * c.opt (imultilib): Likewise.
37880 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37882 * lto-streamer-out.c (output_unreferenced_globals): Output static
37885 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37887 PR rtl-optimization/42621
37888 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37889 optimizing for size.
37890 (duplicate_computed_gotos): Remove now-redundant check.
37892 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37895 * configure.ac: Save and restore LDFLAGS and LIBS
37896 * configure: Regenerate.
37898 2010-01-10 Richard Guenther <rguenther@suse.de>
37900 PR middle-end/42667
37901 * builtins.c (fold_builtin_strlen): Add type argument and
37902 convert the resulting length to it.
37903 (fold_builtin_1): Adjust.
37905 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37907 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37908 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37910 (num_insns_constant_wide): Adjust for that change.
37912 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37915 * web.c (union_defs): Add used argument, to combine uses of
37916 uninitialized regs.
37917 (entry_register): Adjust type and tests of used argument.
37918 (web_main): Widen used for new use. Pass it to union_defs.
37919 * df.h (union_defs): Adjust prototype.
37921 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37924 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37925 uses in new incoming argument. Free body.
37926 (reset_debug_uses_in_loop): New.
37927 (analyze_insn_to_expand_var): Call the latter if the former found
37928 anything. Fix whitespace. Reject invalid dest overlaps before
37929 going through all insns in the loop.
37931 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37934 * haifa-sched.c (dying_use_p): Debug insns don't count.
37936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37938 PR middle-end/42363
37939 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37940 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37941 (verify_gimple_call): Reject LHS in noreturn calls.
37943 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37947 * tree-vect-loop-manip.c (adjust_info): New type.
37948 (adjust_vec): New pointer to vector.
37949 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37950 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37951 (slpeel_update_phis_for_duplicate_loop): Use them.
37952 (slpeel_update_phi_nodes_for_guard1): Likewise.
37953 (slpeel_update_phi_nodes_for_guard2): Likewise.
37954 (slpeel_tree_peel_loop_to_edge): Likewise.
37955 (vect_update_ivs_after_vectorizer): Likewise.
37957 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37959 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37960 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37962 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37964 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37965 bogus uninitialized warning.
37967 2010-01-09 Richard Guenther <rguenther@suse.de>
37969 PR middle-end/42512
37970 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37971 the evolution is compatible with the initial condition.
37973 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37975 * gcc.c (process_command): Update copyright notice dates.
37976 * gcov.c (print_version): Likewise.
37977 * gcov-dump.c (print_version): Likewise.
37978 * mips-tfile.c (main): Likewise.
37979 * mips-tdump.c (main): Likewise.
37981 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37984 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37986 (rotlhi3_8): Delete.
37988 (rotlsi3_8): Delete.
37989 (rotlsi3_16): Delete.
37990 (rotlsi3_24): Delete.
37991 (rotl<mode>3): New.
37992 (*rotw<mode>3): New.
37993 (*rotb<mode>3): New.
37994 * config/avr/avr.c (avr_rotate_bytes): New function.
37995 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37997 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38000 * configure.ac: Modify -rdynamic check.
38001 * configure: Regenerate.
38003 2010-01-08 DJ Delorie <dj@redhat.com>
38005 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38006 register popping order.
38008 2010-01-08 Richard Guenther <rguenther@suse.de>
38011 * c.opt (fsigned-char): Also let LTO handle this option.
38012 (funsigned-char): Likewise.
38014 2010-01-07 Richard Guenther <rguenther@suse.de>
38016 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38017 (gimple_op): Likewise.
38018 (gimple_op_ptr): Likewise.
38019 (gimple_assign_set_lhs): Remove gcc_assert.
38020 (gimple_assign_set_rhs1): Likewise.
38021 (gimple_assign_set_rhs2): Likewise.
38022 (gimple_call_set_lhs): Likewise.
38023 (gimple_call_set_fn): Likewise.
38024 (gimple_call_set_fndecl): Likewise.
38025 (gimple_call_fndecl): Likewise.
38026 (gimple_call_return_type): Likewise.
38027 (gimple_call_set_chain): Likewise.
38028 (gimple_call_num_args): Likewise.
38029 (gimple_call_set_arg): Likewise.
38030 (gimple_cond_set_code): Likewise.
38031 (gimple_cond_set_lhs): Likewise.
38032 (gimple_cond_set_rhs): Likewise.
38033 (gimple_cond_set_true_label): Likewise.
38034 (gimple_cond_set_false_label): Likewise.
38035 (gimple_label_set_label): Likewise.
38036 (gimple_goto_set_dest): Likewise.
38037 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38038 (gimple_debug_bind_get_value): Likewise.
38039 (gimple_debug_bind_get_value_ptr): Likewise.
38040 (gimple_debug_bind_set_var): Likewise.
38041 (gimple_debug_bind_set_value): Likewise.
38042 (gimple_debug_bind_reset_value): Likewise.
38043 (gimple_debug_bind_has_value_p): Likewise.
38044 (gimple_return_retval_ptr): Remove gcc_assert.
38045 (gimple_return_retval): Likewise.
38046 (gimple_return_set_retval): Likewise.
38047 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38048 (safe_referenced_var_iterator): Remove.
38049 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38050 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38051 (fill_referenced_var_vec): Remove.
38052 (first_readonly_imm_use): Remove redundant gcc_assert.
38053 (phi_arg_index_from_use): Combine gcc_asserts.
38054 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38055 (first_imm_use_stmt): Remove redundant gcc_assert.
38056 * tree-cfg.c (verify_gimple_call): Verify function and chain
38057 operands. Verify arguments.
38058 (verify_types_in_gimple_stmt): Verify condition code and labels.
38060 2010-01-07 Richard Guenther <rguenther@suse.de>
38062 PR tree-optimization/42641
38063 * sese.c (rename_map_elt_info): Use the SSA name version, do
38066 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38068 PR tree-optimization/42625
38069 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38070 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38072 2010-01-07 Duncan Sands <baldrick@free.fr>
38074 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38076 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38079 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38080 note itself is not function_invariant_p.
38082 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38084 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38085 Do not add the DF_NOTE problem.
38086 * store-motion.c (execute_rtl_store_motion): Likewise.
38088 2010-01-07 Martin Jambor <mjambor@suse.cz>
38090 PR tree-optimization/42157
38091 * tree-sra.c (compare_access_positions): Stabilize sort if both
38092 accesses have integer types, return zero immediately if they are the
38095 2010-01-06 Richard Henderson <rth@redhat.com>
38097 PR middle-end/41883
38098 * haifa-sched.c (add_to_note_list): Merge into ...
38099 (concat_note_lists): ... here, and ...
38100 (unlink_other_notes, rm_other_notes): Merge into...
38101 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38102 NOTE_INSN_EPILOGUE_BEG.
38104 2010-01-06 Richard Guenther <rguenther@suse.de>
38106 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38107 not inline regular functions into always-inline functions.
38109 2010-01-06 Nick Clifton <nickc@redhat.com>
38111 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38112 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38114 (OVERRIDE_OPTIONS): Delete.
38115 (OPTIMIZATION_OPTIONS): Define.
38116 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38117 * config/rx/rx.c (rx_handle_option): Issue an error message if
38118 -mcpu=rx200 and -fpu are used together.
38119 (rx_set_optimization_options): New function. Issue an error
38120 message if an optimization attribute attempts to reset the FPU/
38121 math optimization pairing.
38122 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38123 * config/rx/rx.opt: Set the default to 32-bit doubles.
38124 * config/rx/t-rx: Add multilibs for -nofpu option.
38125 * doc/invoke.texi: Update documentation of RX options.
38127 2010-01-06 Richard Guenther <rguenther@suse.de>
38129 * tree-ssa-pre.c (name_to_id): New global.
38130 (alloc_expression_id): Simplify SSA name handling.
38131 (lookup_expression_id): Likewise.
38132 (init_pre): Zero name_to_id.
38133 (fini_pre): Free it.
38135 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38137 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38139 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38142 * config/i386/sse.md (smaxv2di3): New.
38143 (umaxv2di3): Likewise.
38144 (sminv2di3): Likewise.
38145 (uminv2di3): Likewise.
38147 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38150 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38151 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38152 (legitimize_tls_address): Likewise.
38153 (sparc_tls_referenced_p): Likewise.
38154 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38155 and adjust calls to legitimize_pic_address.
38156 (legitimate_constant_p) Use sparc_tls_referenced_p.
38157 (legitimate_pic_operand_p): Likewise.
38158 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38159 (sparc_tls_symbol_ref_1): Delete.
38160 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38161 (legitimize_tls_address): Make static, handle CONST patterns.
38162 (legitimize_pic_address): Make static, remove unused parameter and
38163 adjust recursive calls.
38164 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38165 and adjust call to legitimize_pic_address.
38166 (sparc_output_mi_thunk): Likewise.
38168 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38169 H.J. Lu <hongjiu.lu@intel.com>
38172 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38173 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38174 operands to make them signed.
38177 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38180 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38181 GTU to GT for V4SI and V2DI.
38183 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38184 (umin<mode>3): Removed.
38186 (uminv4si3): Likewise.
38188 2010-01-05 Martin Jambor <mjambor@suse.cz>
38190 PR tree-optimization/42462
38191 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38192 current_function_decl to helper functions and macros.
38194 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38197 * flags.h: Don't include real.h.
38198 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38199 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38200 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38201 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38202 * dominance.c: Update copyright.
38203 * gimple.c (walk_gimple_op): Remove inline.
38204 * tree-ssa-reassoc.c: Include real.h.
38205 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38206 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38208 2010-01-05 Nick Clifton <nickc@redhat.com>
38210 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38211 register to push into the stack frame when the accumulator has to
38212 be saved during interrupts.
38214 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38216 * doc/invoke.texi: Remove the documentation about option
38217 -Wunreachable-code.
38218 * common.opt (Wunreachable-code): Preserved for backward
38220 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38221 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38222 the backward compatibility flag section.
38224 2010-01-05 Richard Guenther <rguenther@suse.de>
38226 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38228 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38231 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38233 PR tree-optimization/42508
38234 * tree-sra.c (convert_callers): Check for recursive call
38235 by comparing cgraph nodes instead of decls.
38236 (modify_function): Call ipa_modify_formal_parameters also
38237 on all same_body aliases.
38239 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38240 cgraph nodes when checking for same_body aliases.
38242 2010-01-05 Richard Guenther <rguenther@suse.de>
38244 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38245 allocation and lookup.
38246 (get_or_alloc_expr_for_constant): Likewise.
38247 (phi_translate): Sink allocation.
38249 2010-01-04 Richard Guenther <rguenther@suse.de>
38251 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38252 a new entry only if needed.
38253 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38254 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38256 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38258 (phi_translate): Handle CONSTANTs early.
38260 2010-01-04 Martin Jambor <mjambor@suse.cz>
38262 PR tree-optimization/42398
38263 * tree-sra.c (struct access): Removed flag grp_different_types.
38264 (dump_access): Do not dump the removed flag.
38265 (sort_and_splice_var_accesses): Do not set the removed flag.
38266 (sra_modify_expr): Check for type compatibility directly.
38268 2010-01-04 Martin Jambor <mjambor@suse.cz>
38270 PR tree-optimization/42366
38271 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38272 edges with variable number of parameters.
38273 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38274 flag instead of asserting it.
38275 (ipa_read_node_info): Read uses_analysis_done flag.
38277 2010-01-04 Richard Guenther <rguenther@suse.de>
38279 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38280 iterative_hash_* as intended.
38281 (vn_reference_compute_hash): Likewise. Simplify hashing
38283 (vn_reference_lookup_2): Likewise.
38284 (vn_nary_op_compute_hash): Likewise.
38285 (vn_phi_compute_hash): Likewise.
38286 (expressions_equal_p): Remove strange code.
38287 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38288 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38289 (bitmap_insert_into_set_1): Take value-id as parameter.
38290 (add_to_value): Pass it.
38291 (bitmap_insert_into_set): Likewise.
38292 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38294 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38297 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38298 (do_self_spec): For switches with SWITCH_IGNORE set set also
38299 SWITCH_IGNORE_PERMANENTLY.
38300 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38303 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38305 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38306 tree of an unreferenced global var.
38308 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38311 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38312 GTU to GT for V4SI and V2DI.
38314 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38315 (umin<mode>3): Removed.
38317 (uminv4si3): Likewise.
38319 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38322 * collect2.c (main): Turn on trace in collect2 if -v is passed
38325 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38327 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38328 description of expression operand.
38330 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38332 * configure.ac: Add install-html to target_list for Make-hooks.
38333 * configure: Regenerate.
38334 * fortran/Make-lang.in (F95_HTMLFILES): New.
38335 (fortran.html): Use it.
38336 (fortran.install-html): New.
38337 * Makefile.in (install-html): Add lang.install-html.
38338 * java/Make-lang.in (JAVA_HTMLFILES): New.
38339 (java.html): Use it.
38340 (java.install-html): New.
38341 * objc/Make-lang.in (objc.install-html): New.
38342 * objcp/Make-lang.in (obj-c++.install-html): New.
38343 * cp/Make-lang.in (c++.install-html): New.
38344 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38345 * lto/Make-lang.in (lto.install-html): New.
38347 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38350 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38352 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38354 PR rtl-optimization/41862
38355 * store-motion.c (store_killed_in_insn, compute_store_table,
38356 remove_reachable_equiv_notes, replace_store_insn,
38357 build_store_vectors): Ignore all DEBUG_INSNs.
38359 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38362 * common.opt: Add dumpdir.
38364 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38366 (option_map): Add --dumpdir.
38368 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38370 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38372 * opts.c (decode_options): Try dump_dir_name first if
38373 dump_base_name isn't an absolute path.
38374 (common_handle_option): Handle OPT_dumpdir.
38376 * toplev.c (dump_dir_name): New.
38377 (print_switch_values): Also ignore -dumpdir.
38379 * toplev.h (dump_dir_name): New.
38381 2010-01-03 Richard Guenther <rguenther@suse.de>
38383 PR tree-optimization/42589
38384 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38385 double-word expansion of bswap32.
38387 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38389 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38390 with BLOCK_FOR_INSN.
38391 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38392 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38393 noce_process_if_block): Likewise.
38394 * gcse.c (compute_local_properties, insert_expr_in_table,
38395 insert_set_in_table, canon_list_insert, find_avail_set,
38396 pre_insert_copy_insn): Likewise.
38398 * basic-block.h (BLOCK_NUM): Move from here...
38399 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38401 2010-01-03 Richard Guenther <rguenther@suse.de>
38403 PR tree-optimization/42438
38404 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38405 contains_may_not_return_call flag.
38406 (BB_MAY_NOTRETURN): New.
38407 (valid_in_sets): Trapping nary operations are not valid
38408 in blocks that may not return.
38409 (insert_into_preds_of_block): Remove check for trapping expressions.
38410 (compute_avail): Compute also BB_MAY_NOTRETURN.
38412 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38414 * doc/invoke.texi: Add 2010 to copyright years.
38416 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38418 * config/sparc/sparc.c: Fix formatting nits.
38420 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38421 Alexander Monakov <amonakov@ispras.ru>
38423 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38425 2010-01-02 Richard Guenther <rguenther@suse.de>
38427 PR middle-end/42577
38428 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38429 (simplify_switch_using_ranges): Mark to be removed edges
38432 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38434 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38436 * collect2.c (scan_libraries): Add missing argument in call to
38439 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38442 * config/alpha/predicates.md (aligned_memory_operand): Return false
38444 (unaligned_memory_operand): Return true for CQImode.
38445 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38446 doesn not cross aligned SImode word boundary.
38448 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38450 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38452 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38453 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38455 2010-01-02 Richard Guenther <rguenther@suse.de>
38458 * toplev.c (compile_file): Emit LTO marker properly. Change
38459 it to __gnu_lto_v1.
38460 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38462 2010-01-01 Richard Guenther <rguenther@suse.de>
38465 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38467 2010-01-01 Richard Guenther <rguenther@suse.de>
38470 * c-decl.c (grokdeclarator): For zero-size arrays force
38471 structural equality checks as layout_type does.
38473 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38475 * builtins.c: Update copyright to 2010.
38477 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38480 * lto-streamer-out.c (produce_asm): Revert the last change.
38481 (copy_function): Likewise.
38483 * lto-streamer.c (lto_get_section_name): Skip any leading
38486 2010-01-01 Richard Guenther <rguenther@suse.de>
38488 PR middle-end/42559
38489 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38493 Copyright (C) 2010 Free Software Foundation, Inc.
38495 Copying and distribution of this file, with or without modification,
38496 are permitted in any medium without royalty provided the copyright
38497 notice and this notice are preserved.